$462+ Cheap flights from Lisbon (LIS) to Denver (DEN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — DEN
Dec 11 — Dec 181
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Lisbon to Denver with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Lisbon to Denver
Cheapest
Best
Last-minute
One-way
Cheapest flights from Lisbon to DenverExplore the most affordable flight options available from Lisbon to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 11, 2026.
Explore the most affordable flight options available from Lisbon to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 11, 2026.
This Booking.com deal was found by Cheapflights users on 11/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/711:25 am -
2 stops26h 04m
Mon 12/143:40 pm -
2 stops21h 40m
Deal found 11/7![Multiple Airlines logo]()
$891
This Gotogate deal was found by Cheapflights users on 11/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/272:00 pm -
1 stop35h 00m
Sat 1/93:40 pm -
1 stop14h 10m
Deal found 11/9![Icelandair logo]()
$922
This Gotogate deal was found by Cheapflights users on 11/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1211:35 am -
1 stop36h 50m
Wed 11/257:30 pm -
1 stop20h 55m
Deal found 11/7![Turkish Airlines logo]()
$974
This Cheapflightsfares deal was found by Cheapflights users on 11/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2310:50 am -
2 stops19h 14m
Thu 12/38:06 am -
2 stops19h 04m
Deal found 11/10![Aer Lingus logo]()
$987
This Mytrip deal was found by Cheapflights users on 11/8. 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.
Sun 12/67:15 am -
3 stops31h 24m
Sun 12/133:40 pm -
2 stops22h 20m
Deal found 11/8![Multiple Airlines logo]()
$989
This Delta deal was found by Cheapflights users on 11/8. 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.
Sun 12/65:00 am -
2 stops22h 19m
Sun 12/1310:35 am -
2 stops17h 50m
Deal found 11/8![Delta logo]()
$990
This Delta deal was found by Cheapflights users on 11/7. 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 11/235:00 am -
2 stops18h 02m
Thu 12/311:13 am -
2 stops17h 12m
Deal found 11/7![Delta logo]()
$993
Best flights from Lisbon to DenverDiscover carefully curated flight deals from Lisbon to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 11, 2026.
Discover carefully curated flight deals from Lisbon to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 11, 2026.
This Delta deal was found by Cheapflights users on 11/8. 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.
Sun 12/65:00 am -
2 stops22h 19m
Sun 12/1310:35 am -
2 stops17h 50m
Deal found 11/8![Delta logo]()
$990
This Gotogate deal was found by Cheapflights users on 11/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2211:20 am -
1 stop30h 15m
Tue 12/297:00 pm -
2 stops28h 55m
Deal found 11/7![Air Canada logo]()
$1,012
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Thu 12/245:00 am -
1 stop17h 35m
Mon 12/2811:45 am -
1 stop13h 25m
Deal found 11/6![United Airlines logo]()
$1,026
This Expedia deal was found by Cheapflights users on 11/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/225:00 am -
1 stop17h 35m
Tue 12/294:09 pm -
1 stop11h 11m
Deal found 11/7![Lufthansa logo]()
$1,026
This Turkish Airlines deal was found by Cheapflights users on 11/10. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/284:10 pm -
1 stop32h 15m
Mon 2/17:30 pm -
1 stop32h 05m
Deal found 11/10![Turkish Airlines logo]()
$1,029
This Delta deal was found by Cheapflights users on 11/7. 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 11/235:00 am -
2 stops18h 02m
Thu 12/311:13 am -
2 stops17h 12m
Deal found 11/7![Delta logo]()
$993
This United Airlines deal was found by Cheapflights users on 11/10. 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.
Fri 12/45:00 am -
1 stop17h 35m
Mon 12/217:33 pm -
1 stop31h 47m
Deal found 11/10![United Airlines logo]()
$1,034
Last-minute flights from Lisbon to DenverDiscover last-minute flight deals from Lisbon to Denver. Data last updated November 11, 2026 and is based on user searches.
Discover last-minute flight deals from Lisbon to Denver. Data last updated November 11, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 11/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1211:35 am -
1 stop36h 50m
Wed 11/257:30 pm -
1 stop20h 55m
Deal found 11/7![Turkish Airlines logo]()
$974
This Cheapflightsfares deal was found by Cheapflights users on 11/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2310:50 am -
2 stops19h 14m
Thu 12/38:06 am -
2 stops19h 04m
Deal found 11/10![Aer Lingus logo]()
$987
This Delta deal was found by Cheapflights users on 11/7. 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 11/235:00 am -
2 stops18h 02m
Thu 12/311:13 am -
2 stops17h 12m
Deal found 11/7![Delta logo]()
$993
This Mytrip deal was found by Cheapflights users on 11/8. 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.
Sun 12/67:15 am -
3 stops31h 24m
Sun 12/133:40 pm -
2 stops22h 20m
Deal found 11/8![Multiple Airlines logo]()
$989
This Delta deal was found by Cheapflights users on 11/8. 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.
Sun 12/65:00 am -
2 stops22h 19m
Sun 12/1310:35 am -
2 stops17h 50m
Deal found 11/8![Delta logo]()
$990
This Booking.com deal was found by Cheapflights users on 11/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/711:25 am -
2 stops26h 04m
Mon 12/143:40 pm -
2 stops21h 40m
Deal found 11/7![Multiple Airlines logo]()
$891
This Gotogate deal was found by Cheapflights users on 11/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/272:00 pm -
1 stop35h 00m
Sat 1/93:40 pm -
1 stop14h 10m
Deal found 11/9![Icelandair logo]()
$922
One-way flights from Lisbon to DenverSearch for one-way flight options from Lisbon to Denver. Find affordable one-way fares based on user searches. Data last updated November 11, 2026.
Search for one-way flight options from Lisbon to Denver. Find affordable one-way fares based on user searches. Data last updated November 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 12/105:15 pm -
2 stops35h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Multiple Airlines logo]()
$462
This Mytrip deal was found by Cheapflights users on 11/7. 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.
Tue 12/810:50 am -
2 stops26h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![Multiple Airlines logo]()
$473
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
Wed 12/26:20 pm -
3 stops52h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Multiple Airlines logo]()
$506
This Kiwi.com deal was found by Cheapflights users on 11/8. 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.
Sun 12/63:40 pm -
3 stops59h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Multiple Airlines logo]()
$508
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 1/75:30 pm -
3 stops58h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Multiple Airlines logo]()
$547
This Kiwi.com deal was found by Cheapflights users on 11/8. 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.
Fri 4/309:25 pm -
2 stops44h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Multiple Airlines logo]()
$552
This Kiwi.com deal was found by Cheapflights users on 11/9. 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.
Tue 12/16:00 pm -
3 stops55h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Multiple Airlines logo]()
$572
Find flight deals from Lisbon to Denver
Discover tips and strategies to find the most affordable flight options for your journey from Lisbon (LIS) to Denver (DEN). 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 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $891 (Booking.com) |
One-way from | $462 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,082 |
Cheapflights Fare Finder
Customize your flight search to find flights from Lisbon to Denver 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 7,457,451 searches. Data last updated November 11, 2026.
Use the filters below to find and compare flights from Lisbon to Denver that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LisbonDenver
LIS Lisbon Humberto Delgado - DEN Denver Intl
LISDEN
Lisbon Humberto Delgado
Thu 12/10
5:15 pm-9:57 pm
2 stops35h 42m
Denver Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$462
LisbonDenver
LIS Lisbon Humberto Delgado - DEN Denver Intl
LISDEN
Lisbon Humberto Delgado
Tue 12/1
6:00 pm-6:00 pm
3 stops55h 00m
Denver Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$572
LisbonDenver
LIS Lisbon Humberto Delgado - DEN Denver Intl
LISDEN
Lisbon Humberto Delgado
Mon 11/23
10:50 am-11:04 pm
2 stops19h 14m
Denver Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$623
LisbonDenver
LIS Lisbon Humberto Delgado - DEN Denver Intl
LISDEN
Lisbon Humberto Delgado
Sat 5/1
6:10 am-11:20 am
3 stops36h 10m
Denver Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$638
LisbonDenver
LIS Lisbon Humberto Delgado - DEN Denver Intl
LISDEN
Lisbon Humberto Delgado
Fri 4/23
12:35 pm-1:55 pm
2 stops32h 20m
Denver Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$641
LisbonDenver
LIS Lisbon Humberto Delgado - DEN Denver Intl
LISDEN
Lisbon Humberto Delgado
Fri 4/23
11:05 am-10:47 pm
1 stop18h 42m
Denver Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$674
Quickest round-trip
LisbonDenver
LIS Lisbon Humberto Delgado - DEN Denver Intl
LISDEN
Lisbon Humberto Delgado
Thu 1/7
10:00 am-9:34 pm
1 stop18h 34m
Denver Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$677
LisbonDenver
LIS Lisbon Humberto Delgado - DEN Denver Intl
LISDEN
Lisbon Humberto Delgado
Sun 12/6
5:00 am-8:19 pm
2 stops22h 19m
Denver Intl
Sun 12/13
10:35 am-11:25 am
2 stops17h 50m
$990
LisbonDenver
LIS Lisbon Humberto Delgado - DEN Denver Intl
LISDEN
Lisbon Humberto Delgado
Mon 11/23
5:00 am-4:02 pm
2 stops18h 02m
Denver Intl
Thu 12/3
11:13 am-11:25 am
2 stops17h 12m
$993
LisbonDenver
LIS Lisbon Humberto Delgado - DEN Denver Intl
LISDEN
Lisbon Humberto Delgado
Tue 12/22
11:20 am-10:35 am
1 stop30h 15m
Denver Intl
Tue 12/29
7:00 pm-6:55 am
2 stops28h 55m
$1,012
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from Lisbon to Denver
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 Lisbon to Denver in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Lisbon-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lisbon-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lisbon-Denver flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Lisbon-Denver 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 Lisbon-Denver 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 Lisbon to Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from Lisbon with our price prediction graph.
LIS-DEN
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.
Cheapflights Insights
Everything you need to know about your flight from Lisbon to Denver
Reviews of airlines servicing Denver
Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated November 11, 2026.
Get a feel of what it's like to fly with United Airlines from Lisbon to Denver by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Comfort
7.3
Overall
7.3
Entertainment
7.1
Boarding
7.7
Food
6.7
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Crew
8.1
Comfort
7.3
Overall
7.3
Entertainment
7.1
Boarding
7.7
Food
6.7
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Related info for your journey
Find useful and relevant information for your journey from Lisbon to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Denver?
Book flights to Denver if you plan to visit one of these locationsThornton
Westminster
Lakewood
Centennial
Broomfield
Englewood
Golden
Silverthorne
Fort Morgan
Limon
Greeley
Frisco
Winter Park
Wheat Ridge
Black Hawk
Central City
Manitou Springs
Glendale
Longmont
Cripple Creek
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Complete your trip
Denver flight routes
Flights by cabin class
Other flight options
Other flights from Lisbon
Popular flights
Complete your trip
Complete your trip to Denver by adding a car rental and/or hotel reservation to your travel itinerary.
Other flights to Denver
Explore flights to Denver departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 11, 2026.
Search flights from Lisbon to Denver by cabin class
Find flights from Lisbon to Denver, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Lisbon and Denver flights
Browse other Lisbon and Denver flight options. Last updated on November 11, 2026.
Other flights from Lisbon
Browse through other flights departing from Lisbon. Flights are based on user searches made on Cheapflights and were last updated on November 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Lisbon to Denver
Discover the top airline that operate flights from Lisbon to Denver. 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 7,457,451 searches. Data last updated November 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$933 | Average$1,083 | FlexibilityNo cancel fee | On-time69% |