$336+ 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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LIS
Jul 8 — Jul 151
Round-trip
1 adult, Economy
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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
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Cheapest flights from Denver to LisbonExplore 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 June 8, 2026.
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 June 8, 2026.
This Iberia deal was found by Cheapflights users on 6/4. 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.
Sat 10/33:13 pm
DEN
- LIS
2 stops17h 52m
Multiple Airlines
Wed 10/146:35 am
LIS
- DEN
2 stops20h 57m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$1,016
This Finnair deal was found by Cheapflights users on 6/5. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:35 pm
DEN
- LIS
1 stop16h 10m
Multiple Airlines
Sun 10/186:35 am
LIS
- DEN
2 stops22h 46m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$1,017
This FlightHub deal was found by Cheapflights users on 6/5. 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.
Wed 9/26:00 am
DEN
- LIS
2 stops50h 45m
Turkish Airlines
Sat 9/195:05 pm
LIS
- DEN
1 stop32h 20m
Turkish Airlines
Deal found 6/5![Turkish Airlines logo]()
$1,018
This Air Canada deal was found by Cheapflights users on 6/7. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/61:25 pm
DEN
- LIS
1 stop14h 35m
Air Canada
Thu 12/105:00 am
LIS
- DEN
2 stops19h 18m
Air Canada
Deal found 6/7![Air Canada logo]()
$1,019
This KAYAK deal was found by Cheapflights users on 6/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/94:05 pm
DEN
- LIS
1 stop23h 40m
Lufthansa
Fri 10/166:15 am
LIS
- DEN
1 stop15h 05m
Lufthansa
Deal found 6/4![Lufthansa logo]()
$1,020
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:40 pm
DEN
- LIS
1 stop21h 30m
British Airways
Sat 10/36:55 pm
LIS
- DEN
1 stop28h 30m
British Airways
Deal found 6/8![British Airways logo]()
$1,021
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/275:25 pm
DEN
- LIS
2 stops23h 05m
Lufthansa
Tue 1/53:50 pm
LIS
- DEN
2 stops29h 40m
Lufthansa
Deal found 6/8![Lufthansa logo]()
$1,022
This Mytrip deal was found by Cheapflights users on 6/4. 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.
Sat 7/186:10 pm
DEN
- LIS
1 stop33h 55m
Multiple Airlines
Sat 7/256:10 am
LIS
- DEN
2 stops35h 23m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$1,027
This Air Canada deal was found by Cheapflights users on 6/7. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:40 am
DEN
- LIS
2 stops16h 40m
Air Canada
Sat 9/195:05 am
LIS
- DEN
2 stops18h 53m
Air Canada
Deal found 6/7![Air Canada logo]()
$1,029
This Justfly.com deal was found by Cheapflights users on 6/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/911:35 am
DEN
- LIS
1 stop16h 30m
Air Canada
Fri 10/165:05 am
LIS
- DEN
2 stops25h 03m
Air Canada
Deal found 6/8![Air Canada logo]()
$1,030
Best flights from Denver to LisbonDiscover carefully curated flight deals from Denver to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 8, 2026.
Discover carefully curated flight deals from Denver to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 8, 2026.
This United Airlines deal was found by Cheapflights users on 6/5. 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 7/179:30 am
DEN
- LIS
1 stop18h 00m
United Airlines
Fri 7/246:15 am
LIS
- DEN
2 stops21h 07m
United Airlines
Deal found 6/5![United Airlines logo]()
$1,039
This Finnair deal was found by Cheapflights users on 6/6. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:35 pm
DEN
- LIS
1 stop21h 30m
Multiple Airlines
Mon 10/126:35 am
LIS
- DEN
2 stops22h 46m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$1,061
This Scandinavian Airlines deal was found by Cheapflights users on 6/8. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:30 am
DEN
- LIS
3 stops26h 35m
Scandinavian Airlines
Sat 11/147:05 am
LIS
- DEN
2 stops22h 55m
Scandinavian Airlines
Deal found 6/8![Scandinavian Airlines logo]()
$1,323
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Sat 9/2611:59 pm
DEN
- LIS
2 stops26h 21m
United Airlines
Sat 10/105:05 am
LIS
- DEN
2 stops26h 25m
United Airlines
Deal found 6/5![United Airlines logo]()
$1,040
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Sun 7/56:10 pm
DEN
- LIS
1 stop33h 50m
United Airlines
Sun 7/126:15 am
LIS
- DEN
2 stops21h 07m
United Airlines
Deal found 6/4![United Airlines logo]()
$1,053
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Sat 6/276:10 pm
DEN
- LIS
1 stop33h 55m
United Airlines
Tue 8/116:15 am
LIS
- DEN
1 stop19h 35m
United Airlines
Deal found 6/4![United Airlines logo]()
$1,479
This Scandinavian Airlines deal was found by Cheapflights users on 6/6. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:40 am
DEN
- LIS
3 stops26h 05m
Scandinavian Airlines
Wed 8/2611:50 pm
LIS
- DEN
3 stops29h 55m
Scandinavian Airlines
Deal found 6/6![Scandinavian Airlines logo]()
$1,792
This Scandinavian Airlines deal was found by Cheapflights users on 6/4. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:40 am
DEN
- LIS
3 stops26h 05m
Scandinavian Airlines
Wed 9/307:15 am
LIS
- DEN
2 stops22h 20m
Scandinavian Airlines
Deal found 6/4![Scandinavian Airlines logo]()
$5,774
This Scandinavian Airlines deal was found by Cheapflights users on 6/6. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/286:35 am
DEN
- LIS
3 stops26h 10m
Scandinavian Airlines
Sun 7/57:00 am
LIS
- DEN
2 stops22h 45m
Scandinavian Airlines
Deal found 6/6![Scandinavian Airlines logo]()
$7,928
This Cathay Pacific deal was found by Cheapflights users on 6/8. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:43 am
DEN
- LIS
3 stops44h 22m
Multiple Airlines
Fri 10/166:35 am
LIS
- DEN
3 stops47h 54m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$12,578
This Scandinavian Airlines deal was found by Cheapflights users on 6/6. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:35 am
DEN
- LIS
3 stops26h 10m
Scandinavian Airlines
Fri 8/147:00 am
LIS
- DEN
2 stops22h 05m
Scandinavian Airlines
Deal found 6/6![Scandinavian Airlines logo]()
$10,534
Last-minute flights from Denver to LisbonDiscover last-minute flight deals from Denver to Lisbon. Data last updated June 8, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Lisbon. Data last updated June 8, 2026 and is based on user searches.
This Air France deal was found by Cheapflights users on 6/6. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/65:40 pm
DEN
- LIS
1 stop32h 10m
Air France
Mon 7/205:35 am
LIS
- DEN
1 stop17h 05m
Air France
Deal found 6/6![Air France logo]()
$1,050
This Air Canada deal was found by Cheapflights users on 6/3. 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.
Sun 7/129:40 am
DEN
- LIS
1 stop16h 40m
Air Canada
Sun 7/196:45 am
LIS
- DEN
2 stops32h 45m
Air Canada
Deal found 6/3![Air Canada logo]()
$1,041
This Mytrip deal was found by Cheapflights users on 6/3. 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.
Wed 7/159:10 am
DEN
- LIS
2 stops18h 55m
Air Canada
Sun 7/261:00 pm
LIS
- DEN
2 stops36h 02m
Air Canada
Deal found 6/3![Air Canada logo]()
$1,040
This United Airlines deal was found by Cheapflights users on 6/5. 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 7/179:30 am
DEN
- LIS
1 stop18h 00m
United Airlines
Fri 7/246:15 am
LIS
- DEN
2 stops21h 07m
United Airlines
Deal found 6/5![United Airlines logo]()
$1,039
This CheapOair deal was found by Cheapflights users on 6/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/179:10 am
DEN
- LIS
2 stops18h 55m
Multiple Airlines
Tue 7/285:05 am
LIS
- DEN
2 stops26h 25m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,046
This Mytrip deal was found by Cheapflights users on 6/4. 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.
Sat 7/186:10 pm
DEN
- LIS
1 stop33h 55m
Multiple Airlines
Sat 7/256:10 am
LIS
- DEN
2 stops35h 23m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$1,027
This Mytrip deal was found by Cheapflights users on 6/4. 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 7/196:10 pm
DEN
- LIS
1 stop33h 50m
Multiple Airlines
Sat 7/256:10 am
LIS
- DEN
2 stops35h 23m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$1,029
This United Airlines deal was found by Cheapflights users on 6/5. 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 7/2411:25 am
DEN
- LIS
1 stop14h 55m
United Airlines
Wed 7/2912:55 pm
LIS
- DEN
1 stop14h 27m
United Airlines
Deal found 6/5![United Airlines logo]()
$1,049
This Mytrip deal was found by Cheapflights users on 6/3. 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 7/264:40 pm
DEN
- LIS
2 stops21h 25m
Multiple Airlines
Sun 8/26:10 am
LIS
- DEN
2 stops35h 23m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$1,035
One-way flights from Denver to LisbonSearch for one-way flight options from Denver to Lisbon. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
Search for one-way flight options from Denver to Lisbon. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 11/273:40 pm
DEN
- LIS
2 stops22h 40m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 7/234:40 pm
DEN
- LIS
3 stops55h 05m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 10/114:40 pm
DEN
- LIS
2 stops21h 25m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:40 pm
DEN
- LIS
3 stops40h 45m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 9/154:40 pm
DEN
- LIS
3 stops40h 55m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 9/54:40 pm
DEN
- LIS
3 stops48h 15m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$359
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:25 pm
DEN
- LIS
1 stop21h 20m
British Airways
Deal found 6/8![British Airways logo]()
$362
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 11/283:40 pm
DEN
- LIS
3 stops24h 45m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 9/48:10 pm
DEN
- LIS
2 stops41h 00m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$366
This Trip.com deal was found by Cheapflights users on 6/4. 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.
Tue 8/188:10 pm
DEN
- LIS
2 stops19h 40m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 8/284:40 pm
DEN
- LIS
2 stops35h 35m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$370
Find 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 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,016 (Iberia) |
One-way from | $336 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,316 |
Cheapflights Fare Finder
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 June 8, 2026.
Use the filters below to find and compare flights from Denver to Lisbon that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Fri 7/17
9:30 am-10:30 am
1 stop18h 00m
Lisbon Humberto Delgado
Fri 7/24
6:15 am-8:22 pm
2 stops21h 07m
$1,039
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Sat 9/26
11:59 pm-9:20 am
2 stops26h 21m
Lisbon Humberto Delgado
Sat 10/10
5:05 am-12:30 am
2 stops26h 25m
$1,040
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Sun 7/5
6:10 pm-11:00 am
1 stop33h 50m
Lisbon Humberto Delgado
Sun 7/12
6:15 am-8:22 pm
2 stops21h 07m
$1,053
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Thu 10/1
6:35 pm-11:05 pm
1 stop21h 30m
Lisbon Humberto Delgado
Mon 10/12
6:35 am-10:21 pm
2 stops22h 46m
$1,061
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Sat 11/7
6:30 am-4:05 pm
3 stops26h 35m
Lisbon Humberto Delgado
Sat 11/14
7:05 am-11:00 pm
2 stops22h 55m
$1,323
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Sat 6/27
6:10 pm-11:05 am
1 stop33h 55m
Lisbon Humberto Delgado
Tue 8/11
6:15 am-6:50 pm
1 stop19h 35m
$1,479
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Tue 8/18
6:40 am-3:45 pm
3 stops26h 05m
Lisbon Humberto Delgado
Wed 8/26
11:50 pm-10:45 pm
3 stops29h 55m
$1,792
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Tue 9/15
6:40 am-3:45 pm
3 stops26h 05m
Lisbon Humberto Delgado
Wed 9/30
7:15 am-10:35 pm
2 stops22h 20m
$5,774
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Sun 6/28
6:35 am-3:45 pm
3 stops26h 10m
Lisbon Humberto Delgado
Sun 7/5
7:00 am-10:45 pm
2 stops22h 45m
$7,928
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Fri 7/31
6:35 am-3:45 pm
3 stops26h 10m
Lisbon Humberto Delgado
Fri 8/14
7:00 am-10:05 pm
2 stops22h 05m
$10,534
Showing 1-10 of 19 resultsSorted by cheapest first
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 June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
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.
DEN-LIS
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 Denver to Lisbon
How far ahead should I book a flight from Denver to Lisbon?
Booking 61 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, January is the cheapest month in which you can book a flight from Denver to Lisbon (average of $626). Flying from Denver to Lisbon in June is currently the most expensive (average of $1,316). 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 Denver to Lisbon?
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 8, 2026.
See what other customers who have flown with Turkish Airlines,United Airlines, andAir Canada 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.
Entertainment
7.5
Comfort
7.3
Food
7.5
Overall
7.4
Crew
7.8
Boarding
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
MIA - IST
Entertainment
7.5
Comfort
7.3
Food
7.5
Overall
7.4
Crew
7.8
Boarding
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
MIA - IST
Entertainment
7.5
Comfort
7.3
Food
7.5
Overall
7.4
Crew
7.8
Boarding
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
MIA - IST
Entertainment
7.5
Comfort
7.3
Food
7.5
Overall
7.4
Crew
7.8
Boarding
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
MIA - IST
Entertainment
7.5
Comfort
7.3
Food
7.5
Overall
7.4
Crew
7.8
Boarding
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
MIA - IST
Entertainment
7.5
Comfort
7.3
Food
7.5
Overall
7.4
Crew
7.8
Boarding
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
MIA - IST
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.
Traveling to a place near Lisbon?
Book flights to Lisbon if you plan to visit one of these locationsFátima
Ericeira
Oeiras
Beja
Costa da Caparica
Torres Vedras
Nazaré
Colares
Sesimbra
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Complete your trip
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Search flights from Denver to Lisbon by cabin class
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Other flights to Lisbon
Explore flights to Lisbon departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 8, 2026.
Denver and Lisbon flights
Browse other Denver and Lisbon flight options. Last updated on June 8, 2026.
Other flights from Denver
Browse through other flights departing from Denver. Flights are based on user searches made on Cheapflights and were last updated on June 8, 2026.
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Check out other popular destinations found by fellow travelers in 2026
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 2,558,603 searches. Data last updated June 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$498 | Average$818 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$559 | Average$910 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$575 | Average$984 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$578 | Average$984 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$596 | Average$997 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$599 | Average$764 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$603 | Average$800 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$622 | Average$855 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$630 | Average$776 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$635 | Average$740 | FlexibilityNo cancel fee | On-time77% |