$400+ 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — DEN
Oct 29 — Nov 51
Round-trip
1 adult, Economy
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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 September 29, 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 September 29, 2026.
This Trip.com deal was found by Cheapflights users on 9/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/121:45 pm -
1 stop35h 15m
Wed 12/23:40 pm -
1 stop14h 10m
Deal found 9/27![Icelandair logo]()
$684
This Justfly.com deal was found by Cheapflights users on 9/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/811:35 am -
1 stop36h 50m
Sun 11/157:30 pm -
1 stop32h 00m
Deal found 9/28![Turkish Airlines logo]()
$770
This Gotogate deal was found by Cheapflights users on 9/29. 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.
Mon 11/25:55 am -
1 stop19h 30m
Sun 11/157:30 pm -
1 stop32h 00m
Deal found 9/29![Turkish Airlines logo]()
$774
This Turkish Airlines deal was found by Cheapflights users on 9/27. 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.
Tue 12/154:10 pm -
1 stop32h 15m
Fri 1/87:30 pm -
1 stop36h 40m
Deal found 9/27![Turkish Airlines logo]()
$820
This Icelandair deal was found by Cheapflights users on 9/27. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/152:00 pm -
1 stop35h 00m
Sat 1/93:40 pm -
1 stop14h 10m
Deal found 9/27![Icelandair logo]()
$828
This Turkish Airlines deal was found by Cheapflights users on 9/27. 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.
Mon 12/145:55 am -
1 stop18h 30m
Wed 1/67:30 pm -
1 stop20h 55m
Deal found 9/27![Turkish Airlines logo]()
$845
This Mytrip deal was found by Cheapflights users on 9/26. 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 11/22:15 pm -
2 stops35h 08m
Sun 11/159:12 pm -
2 stops30h 18m
Deal found 9/26![Multiple Airlines logo]()
$852
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 September 29, 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 September 29, 2026.
This Gotogate deal was found by Cheapflights users on 9/29. 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.
Mon 11/25:55 am -
1 stop19h 30m
Sun 11/157:30 pm -
1 stop32h 00m
Deal found 9/29![Turkish Airlines logo]()
$774
This Delta deal was found by Cheapflights users on 9/29. 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 stops19h 13m
Thu 12/312:49 pm -
2 stops19h 21m
Deal found 9/29![Delta logo]()
$910
This British Airways deal was found by Cheapflights users on 9/28. 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.
Sun 11/86:50 pm -
1 stop27h 20m
Sun 11/154:27 pm -
2 stops18h 18m
Deal found 9/28![British Airways logo]()
$911
This Turkish Airlines deal was found by Cheapflights users on 9/24. 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 1/214:10 pm -
1 stop32h 15m
Mon 1/257:30 pm -
1 stop32h 05m
Deal found 9/24![Turkish Airlines logo]()
$819
This Delta deal was found by Cheapflights users on 9/25. 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 11/85:00 am -
2 stops22h 13m
Sun 11/1511:08 am -
2 stops17h 17m
Deal found 9/25![Delta logo]()
$910
This British Airways deal was found by Cheapflights users on 9/27. 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.
Thu 12/177:00 am -
1 stop15h 10m
Thu 1/79:03 am -
2 stops26h 02m
Deal found 9/27![British Airways logo]()
$914
Last-minute flights from Lisbon to DenverDiscover last-minute flight deals from Lisbon to Denver. Data last updated September 29, 2026 and is based on user searches.
Discover last-minute flight deals from Lisbon to Denver. Data last updated September 29, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/25. 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 10/205:35 am -
2 stops19h 12m
Wed 11/1111:08 am -
2 stops17h 12m
Deal found 9/25![Delta logo]()
$935
This Delta deal was found by Cheapflights users on 9/27. 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 10/205:35 am -
2 stops19h 12m
Tue 11/1012:53 pm -
2 stops19h 17m
Deal found 9/27![Delta logo]()
$937
This United Airlines deal was found by Cheapflights users on 9/25. 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.
Tue 10/2010:25 am -
1 stop19h 16m
Wed 11/1111:53 am -
1 stop13h 17m
Deal found 9/25![United Airlines logo]()
$1,019
This Delta deal was found by Cheapflights users on 9/25. 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.
Sat 10/245:35 am -
2 stops23h 17m
Sat 11/710:30 am -
2 stops17h 55m
Deal found 9/25![Delta logo]()
$954
This British Airways deal was found by Cheapflights users on 9/25. 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.
Sat 10/247:10 am -
1 stop15h 45m
Sat 11/75:01 pm -
1 stop22h 29m
Deal found 9/25![British Airways logo]()
$1,007
This Booking.com deal was found by Cheapflights users on 9/26. 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 10/267:05 am -
1 stop15h 05m
Mon 11/25:01 pm -
1 stop14h 54m
Deal found 9/26![British Airways logo]()
$908
This Mytrip deal was found by Cheapflights users on 9/26. 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 10/265:55 pm -
2 stops27h 16m
Mon 11/210:39 am -
3 stops26h 41m
Deal found 9/26![Multiple Airlines logo]()
$960
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 September 29, 2026.
Search for one-way flight options from Lisbon to Denver. Find affordable one-way fares based on user searches. Data last updated September 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/26. 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 1/244:55 pm -
3 stops58h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Multiple Airlines logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 11/186:25 am -
3 stops38h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Multiple Airlines logo]()
$443
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 2/232:45 pm -
3 stops48h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Multiple Airlines logo]()
$467
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 10/258:55 pm -
3 stops48h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Multiple Airlines logo]()
$502
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 12/27:25 pm -
3 stops50h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Multiple Airlines logo]()
$503
This Kiwi.com deal was found by Cheapflights users on 9/26. 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 1/159:20 pm -
3 stops42h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Multiple Airlines logo]()
$504
This Kiwi.com deal was found by Cheapflights users on 9/27. 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.
Sat 11/1410:00 pm -
3 stops41h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Multiple Airlines logo]()
$523
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 10/299:20 am -
3 stops38h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Multiple Airlines logo]()
$525
This Kiwi.com deal was found by Cheapflights users on 9/29. 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.
Sat 1/93:30 pm -
3 stops47h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Multiple Airlines logo]()
$549
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 September 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $684 (Trip.com) |
One-way from | $400 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,041 |
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 September 29, 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
Wed 11/18
10:05 am-4:02 pm
2 stops36h 57m
Denver Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$481
Quickest round-trip
LisbonDenver
LIS Lisbon Humberto Delgado - DEN Denver Intl
LISDEN
Lisbon Humberto Delgado
Wed 12/2
7:05 am-3:10 pm
1 stop15h 05m
Denver Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$648
LisbonDenver
LIS Lisbon Humberto Delgado - DEN Denver Intl
LISDEN
Lisbon Humberto Delgado
Sat 12/12
6:45 pm-3:10 pm
1 stop27h 25m
Denver Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$670
LisbonDenver
LIS Lisbon Humberto Delgado - DEN Denver Intl
LISDEN
Lisbon Humberto Delgado
Sun 10/4
7:50 pm-5:32 pm
3 stops52h 42m
Denver Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$704
LisbonDenver
LIS Lisbon Humberto Delgado - DEN Denver Intl
LISDEN
Lisbon Humberto Delgado
Mon 11/2
5:55 am-6:25 pm
1 stop19h 30m
Denver Intl
Sun 11/15
7:30 pm-10:30 am
1 stop32h 00m
$774
LisbonDenver
LIS Lisbon Humberto Delgado - DEN Denver Intl
LISDEN
Lisbon Humberto Delgado
Fri 10/16
12:35 pm-2:21 pm
2 stops32h 46m
Denver Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$784
LisbonDenver
LIS Lisbon Humberto Delgado - DEN Denver Intl
LISDEN
Lisbon Humberto Delgado
Sun 10/4
10:15 pm-10:52 pm
2 stops31h 37m
Denver Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$797
LisbonDenver
LIS Lisbon Humberto Delgado - DEN Denver Intl
LISDEN
Lisbon Humberto Delgado
Thu 1/21
4:10 pm-5:25 pm
1 stop32h 15m
Denver Intl
Mon 1/25
7:30 pm-10:35 am
1 stop32h 05m
$819
LisbonDenver
LIS Lisbon Humberto Delgado - DEN Denver Intl
LISDEN
Lisbon Humberto Delgado
Mon 10/5
8:05 pm-8:13 pm
2 stops55h 08m
Denver Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$881
LisbonDenver
LIS Lisbon Humberto Delgado - DEN Denver Intl
LISDEN
Lisbon Humberto Delgado
Mon 11/23
5:00 am-5:13 pm
2 stops19h 13m
Denver Intl
Thu 12/3
12:49 pm-3:10 pm
2 stops19h 21m
$910
Showing 1-10 of 13 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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| 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
What is the cheapest month to book a flight from Lisbon to Denver?
Currently, February is the cheapest month in which you can book a flight from Lisbon to Denver (average of $928). Flying from Lisbon to Denver in June is currently the most expensive (average of $1,393). 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.
How much does it cost to fly round-trip from Lisbon to Denver?
Airfare is below average for this route at the moment.
Lisbon to Denver flights typically cost between $991 and $1,031 in November.The cheapest round-trip price found within the last 5 days was $684 on Icelandair (Nov 12-Dec 2).
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 September 29, 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.
Boarding
7.7
Comfort
7.3
Food
6.7
Entertainment
7.1
Overall
7.4
Crew
8.1
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Boarding
7.7
Comfort
7.3
Food
6.7
Entertainment
7.1
Overall
7.4
Crew
8.1
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
Black Hawk
Broomfield
Golden
Wheat Ridge
Silverthorne
Central City
Fort Morgan
Greeley
Frisco
Winter Park
Limon
Englewood
Manitou Springs
Glendale
Cripple Creek
Evergreen
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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 September 29, 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 September 29, 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 September 29, 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 September 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$933 | Average$1,076 | FlexibilityNo cancel fee | On-time69% |