Lisbon

$279+ 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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LIS
Feb 18 — Feb 251
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The best prices from Denver Intl to Lisbon Humberto Delgado are usually found in January or February, booked 39 days in advance, depart on a Wednesday or Monday 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 February 13, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$637
(Air Canada)

One-way from

$279
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$776
Provider with most accurate pricing for Denver Intl-Lisbon Humberto Delgado flight deals.
Provider most trusted by Cheapflights users for Denver Intl-Lisbon Humberto Delgado flights.
From Denver Intl to Lisbon Humberto Delgado
One-way flight from Denver Intl to Lisbon Humberto Delgado
Highest demand for flights based on searches. 21% potential increase in price ($295 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
Average for round-trip flights in February 2025

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 February 13, 2025.

This Air Canada deal was found by Cheapflights users on 2/12. 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 3/1811:15 amDEN - LIS
2 stops16h 05mAir Canada
Fri 3/2810:55 amLIS - DEN
1 stop35h 43mAir Canada
Deal found 2/12$637
This oojo deal was found by Cheapflights users on 2/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/68:05 pmDEN - LIS
1 stop36h 25mTurkish Airlines
Wed 9/244:30 pmLIS - DEN
1 stop32h 40mTurkish Airlines
Deal found 2/13$639
This United Airlines deal was found by Cheapflights users on 2/12. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/265:25 pmDEN - LIS
1 stop13h 55mUnited Airlines
Fri 4/411:25 amLIS - DEN
1 stop30h 02mUnited Airlines
Deal found 2/12$644
This Kiwi.com deal was found by Cheapflights users on 2/12. 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.
Mon 3/317:55 pmDEN - LIS
1 stop18h 40mAer Lingus
Tue 4/1510:15 pmLIS - DEN
1 stop26h 44mAer Lingus
Deal found 2/12$647
This Lufthansa deal was found by Cheapflights users on 2/12. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/54:25 pmDEN - LIS
1 stop13h 55mLufthansa
Wed 11/126:10 amLIS - DEN
1 stop15h 30mLufthansa
Deal found 2/12$648
This FlightHub deal was found by Cheapflights users on 2/13. 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 3/274:40 pmDEN - LIS
1 stop21h 40mIcelandair
Thu 4/310:20 pmLIS - DEN
1 stop27h 35mIcelandair
Deal found 2/13$649
This Mytrip deal was found by Cheapflights users on 2/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3111:15 amDEN - LIS
2 stops24h 25mMultiple Airlines
Tue 4/157:10 pmLIS - DEN
2 stops26h 10mMultiple Airlines
Deal found 2/12$650
This American Airlines deal was found by Cheapflights users on 2/12. 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.
Tue 3/1810:40 amDEN - LIS
2 stops16h 35mAmerican Airlines
Fri 3/287:05 amLIS - DEN
2 stops19h 20mAmerican Airlines
Deal found 2/12$667
This British Airways deal was found by Cheapflights users on 2/13. 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 3/55:30 pmDEN - LIS
1 stop14h 25mBritish Airways
Mon 3/1012:55 pmLIS - DEN
1 stop33h 30mBritish Airways
Deal found 2/13$680
This Delta deal was found by Cheapflights users on 2/13. 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.
Mon 10/272:59 pmDEN - LIS
2 stops18h 11mDelta
Fri 11/75:30 amLIS - DEN
2 stops24h 26mDelta
Deal found 2/13$736
This KLM deal was found by Cheapflights users on 2/12. 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.
Mon 3/313:02 pmDEN - LIS
2 stops16h 33mKLM
Mon 4/145:00 amLIS - DEN
2 stops22h 16mKLM
Deal found 2/12$810

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 2,558,603 searches. Data last updated February 13, 2025.

Fly from

Denver

Fly to

Lisbon

Route

Depart

Return

Price

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Tue 3/18

11:15 am-9:20 am

2 stops16h 05m

Lisbon Humberto Delgado

Fri 3/28

10:55 am-4:38 pm

1 stop35h 43m

$637

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Wed 3/26

5:25 pm-1:20 pm

1 stop13h 55m

Lisbon Humberto Delgado

Fri 4/4

11:25 am-10:27 am

1 stop30h 02m

$644

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Mon 3/31

7:55 pm-9:35 pm

1 stop18h 40m

Lisbon Humberto Delgado

Tue 4/15

10:15 pm-5:59 pm

1 stop26h 44m

$647

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Mon 3/10

5:25 pm-1:20 pm

1 stop13h 55m

Lisbon Humberto Delgado

Wed 3/19

6:10 am-3:40 pm

1 stop15h 30m

$648

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Thu 3/27

4:40 pm-8:20 pm

1 stop21h 40m

Lisbon Humberto Delgado

Thu 4/3

10:20 pm-6:55 pm

1 stop27h 35m

$649

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Mon 3/31

11:15 am-6:40 pm

2 stops24h 25m

Lisbon Humberto Delgado

Tue 4/15

7:10 pm-2:20 pm

2 stops26h 10m

$650

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Tue 3/18

10:40 am-9:15 am

2 stops16h 35m

Lisbon Humberto Delgado

Fri 3/28

7:05 am-8:25 pm

2 stops19h 20m

$667

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Fri 2/28

7:35 pm-3:00 pm

1 stop36h 25m

Lisbon Humberto Delgado

Sat 3/8

11:35 am-5:40 pm

1 stop37h 05m

$676

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Wed 3/5

5:30 pm-2:55 pm

1 stop14h 25m

Lisbon Humberto Delgado

Mon 3/10

12:55 pm-4:25 pm

1 stop33h 30m

$680

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Mon 3/31

11:43 am-10:45 am

1 stop16h 02m

Lisbon Humberto Delgado

Mon 4/21

12:10 pm-3:30 pm

1 stop34h 20m

$756

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 24 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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Lisbon flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

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