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$258+ Cheap flights from Denver (DEN) to Lisbon (LIS)

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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LIS
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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The best prices from Denver Intl to Lisbon Humberto Delgado are usually found in February or January, booked 39 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

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 November 21, 2024.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Popular in

June

Cheapest in

February

Round-trip from

$688
(SmartFares)

One-way from

$258
(Mytrip)
Provider with most accurate pricing for Denver Intl-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Lisbon Humberto Delgado flights.
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High demand for flights, 30% potential price rise
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Best time to find cheap flights, 29% potential price drop
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From Denver Intl to Lisbon Humberto Delgado
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One-way flight from Denver Intl to Lisbon Humberto Delgado
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Find flight deals from Denver to Lisbon

Cheapest flights from Denver to Lisbon
Explore the most affordable flight options available from Denver to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Air Canada deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3111:25 amDEN - LIS
1 stop14h 55mAir Canada
Fri 1/105:00 amLIS - DEN
2 stops18h 38mAir Canada
Deal found 11/20$733
This Kiwi.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/54:11 pmDEN - LIS
1 stop34h 44mMultiple Airlines
Thu 12/129:15 amLIS - DEN
2 stops47h 23mMultiple Airlines
Deal found 11/19$775
This Gurufare deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/46:40 amDEN - LIS
2 stops43h 15mScandinavian Airlines
Wed 12/117:00 pmLIS - DEN
2 stops34h 29mScandinavian Airlines
Deal found 11/19$793
This KLM deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/311:30 amDEN - LIS
1 stop14h 30mKLM
Wed 12/1110:00 amLIS - DEN
1 stop15h 10mKLM
Deal found 11/19$803
This Virgin Atlantic deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/412:05 pmDEN - LIS
1 stop12h 55mVirgin Atlantic
Wed 12/1110:00 amLIS - DEN
1 stop15h 10mVirgin Atlantic
Deal found 11/19$807
This Air France deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/811:29 amDEN - LIS
2 stops13h 31mAir France
Sun 12/1511:15 amLIS - DEN
2 stops17h 37mAir France
Deal found 11/20$809
This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/35:45 amDEN - LIS
2 stops19h 15mDelta
Tue 12/1010:00 amLIS - DEN
2 stops21h 24mDelta
Deal found 11/19$811
This British Airways deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/45:30 pmDEN - LIS
1 stop14h 25mBritish Airways
Tue 12/107:40 pmLIS - DEN
1 stop26h 45mBritish Airways
Deal found 11/19$833
This United deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/3011:25 amDEN - LIS
1 stop14h 55mUnited Airlines
Sun 12/85:00 amLIS - DEN
1 stop15h 40mUnited Airlines
Deal found 11/20$950
This Iberia deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/52:43 pmDEN - LIS
2 stops20h 22mIberia
Wed 12/116:30 amLIS - DEN
2 stops23h 06mIberia
Deal found 11/19$1,034
This American Airlines deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/148:06 amDEN - LIS
2 stops17h 59mAmerican Airlines
Sat 12/2110:30 amLIS - DEN
1 stop19h 31mAmerican Airlines
Deal found 11/21$1,062
This FlightHub deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/217:00 amDEN - LIS
2 stops20h 10mAer Lingus
Tue 12/310:50 amLIS - DEN
2 stops35h 35mAer Lingus
Deal found 11/21$1,180

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 2,629,791 searches. Data last updated November 21, 2024.

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Fly to

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Route

Depart

Return

Price

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Tue 1/7

6:50 am-9:15 am

2 stops43h 25m

Lisbon Humberto Delgado

Tue 5/6

12:10 pm-11:01 pm

2 stops41h 51m

$688

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Wed 1/1

5:45 pm-11:30 pm

2 stops22h 45m

Lisbon Humberto Delgado

Sat 1/11

5:00 am-4:38 pm

2 stops18h 38m

$693

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Thu 2/13

11:25 am-9:20 am

1 stop14h 55m

Lisbon Humberto Delgado

Sun 2/23

5:00 am-4:38 pm

2 stops18h 38m

$701

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Thu 2/13

11:10 am-8:00 am

1 stop13h 50m

Lisbon Humberto Delgado

Sun 2/23

5:30 am-12:35 pm

1 stop14h 05m

$702

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Sat 2/15

11:25 am-9:20 am

1 stop14h 55m

Lisbon Humberto Delgado

Sat 2/22

5:00 am-1:40 pm

1 stop15h 40m

$708

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Thu 2/13

5:30 pm-2:45 pm

1 stop14h 15m

Lisbon Humberto Delgado

Sat 2/22

10:30 am-9:51 pm

1 stop18h 21m

$718

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Sat 2/15

7:00 am-9:05 am

2 stops19h 05m

Lisbon Humberto Delgado

Sun 2/23

12:30 pm-11:57 pm

2 stops18h 27m

$722

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Thu 2/13

2:21 pm-2:35 pm

2 stops17h 14m

Lisbon Humberto Delgado

Sat 2/22

5:00 am-4:58 pm

2 stops18h 58m

$730

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Fri 2/14

4:53 pm-6:05 pm

2 stops18h 12m

Lisbon Humberto Delgado

Fri 2/21

8:20 am-11:57 pm

2 stops22h 37m

$780

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Sat 5/3

7:55 pm-9:35 pm

1 stop18h 40m

Lisbon Humberto Delgado

Sun 5/11

10:55 am-6:10 pm

1 stop14h 15m

$788

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 29 results
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Compare providers for flights from Denver to Lisbon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Lisbon in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Denver-Lisbon flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Denver-Lisbon flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Denver-Lisbon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Denver-Lisbon flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

Travel insights for flights from Denver to Lisbon

Get recent, data-driven insights about flights from Denver to Lisbon including ideal travel times, pricing trends, and more.

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 November 15, 2024.

Booking 39 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.

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 $589). Flying from Denver to Lisbon in June is currently the most expensive (average of $1,182). 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.

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

Find hourly flight availability from Denver to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

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

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 November 18, 2024.

Travelers seeking maximum savings on their Denver to Lisbon flight should consider departing on Sunday evenings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Lisbon by month

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

In terms of precipitation, rainfall in Lisbon ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Lisbon when rainfall is around 0.2 in.

Temperature in Lisbon by month

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

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 November 21, 2024.
See what other customers who have flown with Scandinavian Airlines, Air Canada and Delta 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.
Delta
8.0
Very good
8,759 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,759 reviews
Delta
8.0
Very good
8,759 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,759 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,300 reviews
Delta
8.0
Very good
8,759 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.5
Good
663 reviews
Delta
8.0
Very good
8,759 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,525 reviews
Delta
8.0
Very good
8,759 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    According to our current data, Scandinavian Airlines ($688), Air Canada ($701), and Delta ($702) offers the cheapest pricing from Denver to Lisbon. Users have found that Scandinavian Airlines is 33% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Denver to Lisbon one-way?

    The cheapest airline one-way is Scandinavian Airlines, with whom users have recently found tickets for as low as $397. However, be on the lookout for offers from Lufthansa and Air France, as they are both options that can get you from Denver to Lisbon for a low price.

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

    Denver to Lisbon flights have a layover in London most of the time. Washington, D.C. is the second most popular location for layovers on flights from Denver to Lisbon. Newark comes next as the third most popular layover location for Denver to Lisbon flights.

  • 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 Trafalgar Square. Those on a layover in London interested in visiting Hyde Park, Piccadilly Circus, or Trafalgar Square can do so by traveling 12.5 mi, 14.1 mi, and 14.3 mi, respectively from London Heathrow. Travelers can book a car rental at London Heathrow for about $40 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 U.S. Capitol. White House, National Mall, and U.S. Capitol can be visited by traveling about 22.4 mi, 23.3 mi, and 24.0 mi respectively from Washington, D.C. Dulles Intl. Travelers in need of a car in Washington, D.C. can rent one for about $49 per day.

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

    Most Newark visitors opt to spend their time at New Jersey Performing Arts Center, 550 Broad Street, and Stanley Theater. New Jersey Performing Arts Center, 550 Broad Street, and Stanley Theater are located about 3.0 mi, 3.1 mi, and 4.4 mi, respectively from Newark. Travelers in need of a car in Newark can rent one for about $64 per day.

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

    The least popular layover on flights from Denver to Lisbon is Munich. Philadelphia sees the next fewest layovers on Denver to Lisbon flights.

  • 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.

  • 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 $589). Flying from Denver to Lisbon in June is currently the most expensive (average of $1,182). 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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$523Average$1,031FlexibilityNo cancel feeOn-time67%
KLMCheapest$524Average$846FlexibilityNo cancel feeOn-time75%
DeltaCheapest$528Average$997FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$539Average$854FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$551Average$944FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$566Average$1,029FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$603Average$765FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$661Average$1,187FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$687Average$1,183FlexibilityNo cancel feeOn-time76%
SWISSCheapest$712Average$1,202FlexibilityNo cancel feeOn-time79%
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