Cheap flights from Denver (DEN) to Lisbon (LIS) from $261

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
DEN — LIS
Jun 16 — Jun 231

The best prices from Denver Intl to Lisbon Humberto Delgado are usually found in February or November, booked 11 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Denver to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 11, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$594

One-way from

$292
High demand for flights, 31% potential price rise
Best time to find cheap flights, 33% potential price drop
From Denver Intl to Lisbon Humberto Delgado
One-way flight from Denver Intl to Lisbon Humberto Delgado

What is the cheapest day to fly round-trip from Denver to Lisbon?

Flying to your destination on a Thursday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Lisbon. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Denver to Lisbon?

Travelers have found it’s best to book a flight 12 days in advance to save up to 125% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 12 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Denver to Lisbon 1-2 weeks in advance for as low as $524, or $1,209 for flights within the next 24 hours.

What is the cheapest month to fly from Denver to Lisbon?

February is one of the best times of the year to fly to Lisbon from Denver. Prices for February average $1,083 per person but you can even find prices for as low as $450. The most expensive prices can be found in the month of June. Opting for a February flight can save you 44% on your journey compared to booking in June

What is the cheapest time of day to fly from DEN to LIS?

It’s optimal to fly from Denver to Lisbon at noon. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight in the evening.

Cheap Denver to Lisbon flights in June & July 2024

Find cheap flight options from Denver to Lisbon specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Prices were last updated on June 11, 2024.
These are some of the best deals we've found on flights to Lisbon in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Tue 7/911:59 pmDEN - LIS
1 stop22h 51mMultiple Airlines
Tue 7/236:00 amLIS - DEN
2 stops26h 08mMultiple Airlines
Deal found 6/11$808
Mon 7/2212:06 pmDEN - LIS
1 stop13h 59mAmerican Airlines
Tue 7/3012:30 pmLIS - DEN
2 stops18h 27mAmerican Airlines
Deal found 6/10$834
Mon 7/227:12 amDEN - LIS
2 stops18h 53mAmerican Airlines
Tue 7/3012:30 pmLIS - DEN
2 stops18h 27mAmerican Airlines
Deal found 6/10$838
Sun 7/2111:40 amDEN - LIS
1 stop16h 10mDelta
Tue 7/3012:45 pmLIS - DEN
2 stops28h 14mDelta
Deal found 6/10$844
Wed 7/1711:40 amDEN - LIS
1 stop16h 05mDelta
Wed 7/245:40 amLIS - DEN
2 stops19h 29mDelta
Deal found 6/10$849
Wed 7/1711:04 amDEN - LIS
2 stops17h 11mDelta
Wed 7/245:40 amLIS - DEN
2 stops19h 29mDelta
Deal found 6/10$866
Tue 7/99:00 pmDEN - LIS
1 stop28h 00mMultiple Airlines
Tue 7/166:30 amLIS - DEN
2 stops49h 45mMultiple Airlines
Deal found 6/10$868
Wed 7/1711:35 amDEN - LIS
1 stop13h 45mMultiple Airlines
Wed 7/2411:25 amLIS - DEN
1 stop30h 02mMultiple Airlines
Deal found 6/9$877
Wed 7/1711:40 amDEN - LIS
1 stop16h 05mDelta
Wed 7/245:40 amLIS - DEN
1 stop16h 55mDelta
Deal found 6/11$886

Denver to Lisbon 2024 flight deals

Discover exclusive flight deals for travel between Denver and Lisbon in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
These are some of the best deals we've found on flights to Lisbon in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Wed 10/305:25 pmDEN - LIS
1 stop24h 05mLufthansa
Fri 11/86:10 amLIS - DEN
1 stop15h 30mLufthansa
Deal found 6/10$582
Tue 11/265:50 pmDEN - LIS
1 stop14h 15mLufthansa
Tue 12/105:00 amLIS - DEN
1 stop17h 55mLufthansa
Deal found 6/11$583
Sun 11/245:50 pmDEN - LIS
1 stop14h 15mLufthansa
Tue 12/35:00 amLIS - DEN
1 stop17h 55mLufthansa
Deal found 6/11$584
Wed 10/306:50 pmDEN - LIS
1 stop21h 55mLufthansa
Fri 11/86:10 amLIS - DEN
1 stop15h 30mLufthansa
Deal found 6/11$585
Tue 11/56:05 pmDEN - LIS
1 stop33h 25mMultiple Airlines
Tue 11/1211:00 amLIS - DEN
1 stop31h 06mMultiple Airlines
Deal found 6/11$589
Mon 11/253:41 pmDEN - LIS
1 stop33h 29mMultiple Airlines
Tue 12/311:00 amLIS - DEN
1 stop31h 06mMultiple Airlines
Deal found 6/9$590
Wed 11/274:25 pmDEN - LIS
1 stop13h 55mLufthansa
Wed 12/45:00 amLIS - DEN
1 stop17h 55mLufthansa
Deal found 6/10$591
Tue 11/511:52 pmDEN - LIS
2 stops26h 28mMultiple Airlines
Tue 11/125:00 amLIS - DEN
2 stops21h 29mMultiple Airlines
Deal found 6/11$592
Tue 11/1912:05 pmDEN - LIS
1 stop14h 15mAir Canada
Thu 11/2811:00 amLIS - DEN
2 stops32h 19mAir Canada
Deal found 6/11$595

Denver to Lisbon flights leaving soon

Find last-minute flight options from Denver to Lisbon for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
Book one of these great deals on flights from Denver to Lisbon. Tip: verify your flight details before completing your reservation.
Mon 6/175:55 pmDEN - LIS
1 stop16h 25mSWISS
Mon 6/245:55 amLIS - DEN
1 stop17h 25mSWISS
Deal found 6/10$908
Sun 6/165:55 pmDEN - LIS
1 stop22h 15mSWISS
Mon 6/245:55 amLIS - DEN
1 stop17h 25mSWISS
Deal found 6/11$922
Tue 6/186:00 amDEN - LIS
2 stops22h 10mUnited Airlines
Tue 7/210:25 amLIS - DEN
1 stop15h 48mUnited Airlines
Deal found 6/11$925
Tue 6/186:00 amDEN - LIS
2 stops22h 10mUnited Airlines
Tue 7/210:25 amLIS - DEN
2 stops18h 19mUnited Airlines
Deal found 6/11$930
Sun 6/165:55 pmDEN - LIS
1 stop22h 15mSWISS
Mon 6/245:55 amLIS - DEN
1 stop17h 25mSWISS
Deal found 6/10$932
Mon 6/175:55 pmDEN - LIS
1 stop13h 45mSWISS
Mon 6/245:55 amLIS - DEN
1 stop17h 25mSWISS
Deal found 6/11$983
Sun 6/165:45 pmDEN - LIS
1 stop17h 10mAir France
Mon 6/246:50 pmLIS - DEN
2 stops30h 14mAir France
Deal found 6/11$997
Mon 6/1711:04 amDEN - LIS
2 stops23h 51mAir France
Mon 6/246:50 pmLIS - DEN
2 stops30h 14mAir France
Deal found 6/11$1,001
Mon 6/1712:04 pmDEN - LIS
2 stops27h 21mAir France
Mon 6/246:50 pmLIS - DEN
2 stops30h 14mAir France
Deal found 6/10$1,002

One-way flights to Lisbon from Denver

Search for one-way flight options from Denver to Lisbon. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
Users in need of a one-way flight from Denver to Lisbon can choose from these deals. Those seeking round-trip flights from Denver to Lisbon should utilize the search form at the the top of the page.
Wed 8/711:46 pmDEN - LIS
2 stops51h 24mMultiple Airlines
Deal found 6/11$261
Tue 7/234:15 pmDEN - LIS
1 stop30h 20mMultiple Airlines
Deal found 6/11$292
Mon 9/3012:59 amDEN - LIS
2 stops38h 11mMultiple Airlines
Deal found 6/11$298
Sat 7/277:15 pmDEN - LIS
1 stop29h 40mMultiple Airlines
Deal found 6/10$301
Sat 9/144:15 pmDEN - LIS
2 stops43h 15mMultiple Airlines
Deal found 6/10$306
Wed 8/74:15 pmDEN - LIS
1 stop34h 40mMultiple Airlines
Deal found 6/11$307
Tue 7/309:00 pmDEN - LIS
1 stop28h 00mMultiple Airlines
Deal found 6/11$310
Wed 8/76:59 pmDEN - LIS
3 stops43h 36mMultiple Airlines
Deal found 6/11$319
Mon 7/228:51 amDEN - LIS
1 stop16h 09mMultiple Airlines
Deal found 6/11$326

Find flights from Denver to Lisbon within your budget

Customize your flight search to find flights from Denver to Lisbon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$582 - $676

Route

Depart

Return

Price

Denver IntlLisbon Humberto Delgado

DEN - LIS

DENLIS

Denver Intl

Wed 10/30

1 stop24h 05m

Lisbon Humberto Delgado

Fri 11/8

1 stop15h 30m

$582

Denver IntlLisbon Humberto Delgado

DEN - LIS

DENLIS

Denver Intl

Tue 11/5

1 stop33h 25m

Lisbon Humberto Delgado

Tue 11/12

1 stop31h 06m

$589

Denver IntlLisbon Humberto Delgado

DEN - LIS

DENLIS

Denver Intl

Tue 11/19

1 stop14h 15m

Lisbon Humberto Delgado

Thu 11/28

2 stops32h 19m

$595

Denver IntlLisbon Humberto Delgado

DEN - LIS

DENLIS

Denver Intl

Wed 11/6

1 stop17h 05m

Lisbon Humberto Delgado

Wed 11/13

1 stop15h 30m

$602

Denver IntlLisbon Humberto Delgado

DEN - LIS

DENLIS

Denver Intl

Tue 11/5

1 stop14h 40m

Lisbon Humberto Delgado

Thu 11/21

1 stop19h 07m

$603

Denver IntlLisbon Humberto Delgado

DEN - LIS

DENLIS

Denver Intl

Wed 11/20

1 stop18h 30m

Lisbon Humberto Delgado

Fri 11/29

2 stops21h 11m

$619

Denver IntlLisbon Humberto Delgado

DEN - LIS

DENLIS

Denver Intl

Wed 11/20

1 stop18h 30m

Lisbon Humberto Delgado

Fri 11/29

2 stops18h 52m

$621

Denver IntlLisbon Humberto Delgado

DEN - LIS

DENLIS

Denver Intl

Wed 11/13

2 stops23h 10m

Lisbon Humberto Delgado

Sun 11/24

2 stops24h 00m

$666

Denver IntlLisbon Humberto Delgado

DEN - LIS

DENLIS

Denver Intl

Mon 10/14

1 stop12h 40m

Lisbon Humberto Delgado

Wed 11/6

1 stop15h 24m

$676

Flights are sorted by cheapest first

Deals found on 6/10

How far ahead should I book a flight from Denver to Lisbon?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Lisbon. Price data was last updated on May 31, 2024.
Booking 11 days in advance of your planned departure date is, on average, the best time to get cheap flights from Denver to Lisbon. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

What is the cheapest day to fly from Denver to Lisbon?

Use this chart to determine the cheapest time to fly round-trip from Denver to Lisbon. Price data was last updated on June 9, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Denver to Lisbon flight should consider departing on Thursday at noon when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Denver to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Lisbon by month

Plan your trip to Lisbon by taking into account the average temperature and rainfall totals by month.

LIS

Temperature

51.8 - 73.4 °F

If weather is an important factor for your trip to Lisbon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lisbon. Reviews last updated June 11, 2024.
See what other customers who have flown with Delta, KLM and Lufthansa from Denver to Lisbon have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
10,277 reviews

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

8.0
Very good
10,277 reviews
8.0
Very good
10,277 reviews

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.9
Good
1,470 reviews
8.0
Very good
10,277 reviews

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.8
Good
1,359 reviews
8.0
Very good
10,277 reviews

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.7
Good
1,910 reviews
8.0
Very good
10,277 reviews

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.5
Good
1,701 reviews
8.0
Very good
10,277 reviews

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Denver to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Denver to Lisbon for under $600 on Cheapflights?

    Yes, there are multiple flights from Denver to Lisbon for under $600. The cheapest flight booked recently is on Lufthansa for just $582, but on average you can expect to pay $600.

  • Are there last-minute flights available from Denver to Lisbon for under $1,000?

    There are currently 20+ open flights from Denver to Lisbon within the next 7 days for less than $1,000.

  • What are the cheapest airlines flying from Denver to Lisbon round-trip?

    According to our current data, Lufthansa ($582), Air Canada ($595), and United Airlines ($602) offers the cheapest pricing from Denver to Lisbon. Users have found that Lufthansa is 46% cheaper than the other options available to this destination.

  • What does DEN to LIS mean?

    DEN stands for Denver Intl Airport, while LIS stands for Lisbon Humberto Delgado Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Where are the most common layover locations when flying from Denver to Lisbon?

  • What are some popular things to do or see while on a layover in London?

    Most London visitors opt to spend their time experiencing Hyde Park, Piccadilly Circus, and London Eye. Those on a layover in London interested in visiting Hyde Park, Piccadilly Circus, or London Eye can do so by traveling 12.5 mi, 14.1 mi, and 14.7 mi, respectively from London Heathrow. Travelers can book a car rental at London Heathrow for about $48 per day to make their sightseeing more efficient.

  • What are some popular points of interest to see during a layover in Washington, D.C.?

    The majority of Washington, D.C. visitors spend their time at White House, National Mall, and Smithsonian American Art Museum. White House, National Mall, and Smithsonian American Art Museum can be visited by traveling about 22.4 mi, 23.3 mi, and 23.2 mi respectively from Washington, D.C. Dulles Intl. Travelers in need of a car in Washington, D.C. can rent one for about $58 per day.

  • What are points of interest worth seeing during a layover in Munich?

    Most Munich visitors opt to spend their time at Theresienwiese, Marienplatz, and Botanische Garten München-Nymphenburg. Theresienwiese, Marienplatz, and Botanische Garten München-Nymphenburg are located about 18.8 mi, 17.8 mi, and 18.6 mi, respectively from Munich Franz Josef Strauss. Travelers in need of a car in Munich can rent one for about $43 per day.

  • Where are the least popular layover locations for Denver to Lisbon flights?

  • Can I find deals for flights from Denver to Lisbon that include extra baggage allowance?

    The amount of baggage you can bring on your Denver to Lisbon flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Denver to Lisbon with specific airlines?

    Yes, Cheapflights allows you to browse and filter Denver to Lisbon flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Denver to Lisbon that include hotel bookings?

    Yes. In addition to deals on Denver to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Lisbon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Lisbon.

  • Can I find deals for business class flights from Denver to Lisbon?

    Yes. Cheapflights offers flight deals from Denver to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Denver to Lisbon that allow pets onboard?

    Many airlines flying from Denver to Lisbon offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Denver to Lisbon?

    Yes, you can often find last-minute deals on Denver to Lisbon flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Denver to Lisbon flight deals updated?

    The Denver to Lisbon flight deals you see on this page were last updated on 6/11.

  • What are the most popular airlines that fly from Denver to Lisbon?

  • What is the cheapest month to book a flight from Denver to Lisbon?

    Currently, December is the cheapest month in which you can book a flight from Denver to Lisbon (average of $594). Flying from Denver to Lisbon in June is currently the most expensive (average of $1,191). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Denver to Lisbon

Discover the top 10 airlines that operate flights from Denver to Lisbon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$469Average$1,060FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$502Average$1,046FlexibilityNo cancel feeOn-time67%
KLMCheapest$524Average$872FlexibilityNo cancel feeOn-time75%
DeltaCheapest$524Average$1,041FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$529Average$1,175FlexibilityNo cancel feeOn-time69%
IberiaCheapest$530Average$571FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$539Average$847FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$551Average$1,006FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$562Average$852FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$706Average$947FlexibilityNo cancel feeOn-time75%

Search flights from Denver to Lisbon by cabin class

Find flights from Denver to Lisbon, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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