$322+ 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LIS
Jul 14 — Jul 211
Round-trip
1 adult, Economy
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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 14, 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 14, 2026.
This Turkish Airlines deal was found by Cheapflights users on 6/9. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:25 pm
DEN
- LIS
1 stop36h 10m
Turkish Airlines
Sat 9/1910:55 am
LIS
- DEN
1 stop38h 30m
Turkish Airlines
Deal found 6/9![Turkish Airlines logo]()
$1,053
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/104:15 pm
DEN
- LIS
1 stop23h 30m
United Airlines
Fri 7/1710:25 am
LIS
- DEN
1 stop20h 03m
United Airlines
Deal found 6/11![United Airlines logo]()
$1,054
This Delta deal was found by Cheapflights users on 6/13. 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.
Thu 9/32:22 pm
DEN
- LIS
2 stops20h 28m
Delta
Fri 9/115:00 am
LIS
- DEN
2 stops22h 05m
Delta
Deal found 6/13![Delta logo]()
$1,055
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/163:40 pm
DEN
- LIS
1 stop11h 50m
United Airlines
Tue 7/2812:20 pm
LIS
- DEN
2 stops25h 21m
United Airlines
Deal found 6/11![United Airlines logo]()
$1,056
This Mytrip deal was found by Cheapflights users on 6/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/308:10 pm
DEN
- LIS
3 stops18h 55m
Multiple Airlines
Mon 9/79:15 pm
LIS
- DEN
3 stops28h 45m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,057
This KAYAK deal was found by Cheapflights users on 6/11. 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.
Thu 9/104:15 pm
DEN
- LIS
1 stop14h 25m
Lufthansa
Fri 9/255:05 am
LIS
- DEN
2 stops25h 49m
Lufthansa
Deal found 6/11![Lufthansa logo]()
$1,058
This KAYAK deal was found by Cheapflights users on 6/11. 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.
Sun 7/194:15 pm
DEN
- LIS
1 stop23h 30m
Lufthansa
Sat 7/252:30 pm
LIS
- DEN
1 stop30h 15m
Lufthansa
Deal found 6/11![Lufthansa logo]()
$1,059
This Finnair deal was found by Cheapflights users on 6/10. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:35 pm
DEN
- LIS
1 stop21h 35m
Multiple Airlines
Mon 10/126:35 am
LIS
- DEN
2 stops22h 46m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,061
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Fri 8/281:58 pm
DEN
- LIS
1 stop13h 32m
United Airlines
Thu 9/312:20 pm
LIS
- DEN
1 stop14h 10m
United Airlines
Deal found 6/12![United Airlines logo]()
$1,062
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 11/23:40 pm
DEN
- LIS
1 stop14h 10m
Multiple Airlines
Fri 11/67:05 am
LIS
- DEN
2 stops22h 59m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$1,063
This British Airways deal was found by Cheapflights users on 6/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/126:35 pm
DEN
- LIS
1 stop32h 30m
British Airways
Sun 7/267:20 am
LIS
- DEN
1 stop16h 05m
British Airways
Deal found 6/12![British Airways logo]()
$1,064
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/1711:59 pm
DEN
- LIS
1 stop27h 36m
United Airlines
Tue 7/2812:20 pm
LIS
- DEN
2 stops25h 21m
United Airlines
Deal found 6/11![United Airlines logo]()
$1,065
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 14, 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 14, 2026.
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:40 am
DEN
- LIS
2 stops19h 10m
Delta
Sat 10/35:00 am
LIS
- DEN
2 stops24h 35m
Delta
Deal found 6/10![Delta logo]()
$1,101
This British Airways deal was found by Cheapflights users on 6/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1712:49 pm
DEN
- LIS
2 stops16h 01m
Multiple Airlines
Tue 7/2811:00 am
LIS
- DEN
2 stops20h 17m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,250
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Fri 7/103:40 pm
DEN
- LIS
1 stop11h 50m
United Airlines
Sun 7/195:05 am
LIS
- DEN
1 stop17h 35m
United Airlines
Deal found 6/12![United Airlines logo]()
$1,267
This Scandinavian Airlines deal was found by Cheapflights users on 6/12. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/131:35 pm
DEN
- LIS
3 stops25h 30m
Scandinavian Airlines
Mon 10/197:00 am
LIS
- DEN
2 stops22h 43m
Scandinavian Airlines
Deal found 6/12![Scandinavian Airlines logo]()
$1,321
This Lufthansa 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/274:05 pm
DEN
- LIS
1 stop14h 35m
Lufthansa
Thu 8/67:25 am
LIS
- DEN
1 stop15h 15m
Lufthansa
Deal found 6/8![Lufthansa logo]()
$1,360
This British Airways deal was found by Cheapflights users on 6/13. 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.
Mon 7/66:35 pm
DEN
- LIS
1 stop21h 35m
British Airways
Wed 7/156:45 pm
LIS
- DEN
1 stop28h 40m
British Airways
Deal found 6/13![British Airways logo]()
$1,412
This KLM deal was found by Cheapflights users on 6/11. 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.
Sat 9/124:00 pm
DEN
- LIS
2 stops15h 35m
KLM
Sun 9/2711:55 am
LIS
- DEN
2 stops17h 36m
KLM
Deal found 6/11![KLM logo]()
$1,719
This Lufthansa 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/14:15 pm
DEN
- LIS
1 stop14h 25m
Lufthansa
Tue 7/76:45 am
LIS
- DEN
1 stop15h 55m
Lufthansa
Deal found 6/8![Lufthansa logo]()
$1,428
This Delta deal was found by Cheapflights users on 6/11. 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 7/711:08 am
DEN
- LIS
2 stops17h 07m
Delta
Wed 7/295:35 am
LIS
- DEN
1 stop17h 05m
Delta
Deal found 6/11![Delta logo]()
$1,451
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2711:59 pm
DEN
- LIS
2 stops26h 21m
United Airlines
Thu 8/66:15 am
LIS
- DEN
1 stop19h 35m
United Airlines
Deal found 6/8![United Airlines logo]()
$1,478
This Condor 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2912:15 pm
DEN
- LIS
2 stops26h 55m
Multiple Airlines
Sat 9/127:25 am
LIS
- DEN
2 stops22h 54m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$2,394
Last-minute flights from Denver to LisbonDiscover last-minute flight deals from Denver to Lisbon. Data last updated June 14, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Lisbon. Data last updated June 14, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/712:15 pm
DEN
- LIS
2 stops26h 30m
Multiple Airlines
Tue 7/2110:40 am
LIS
- DEN
2 stops31h 40m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,061
This British Airways deal was found by Cheapflights users on 6/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/106:35 pm
DEN
- LIS
1 stop32h 30m
British Airways
Tue 7/286:45 pm
LIS
- DEN
1 stop28h 40m
British Airways
Deal found 6/12![British Airways logo]()
$1,054
This KAYAK deal was found by Cheapflights users on 6/11. 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 7/106:00 pm
DEN
- LIS
2 stops20h 55m
Lufthansa
Thu 7/167:25 am
LIS
- DEN
2 stops23h 23m
Lufthansa
Deal found 6/11![Lufthansa logo]()
$1,067
This Air Canada deal was found by Cheapflights users on 6/11. 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.
Sat 7/116:05 pm
DEN
- LIS
2 stops32h 15m
Air Canada
Mon 7/201:00 pm
LIS
- DEN
1 stop14h 22m
Air Canada
Deal found 6/11![Air Canada logo]()
$1,066
This Gotogate deal was found by Cheapflights users on 6/11. 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.
Sat 7/116:05 pm
DEN
- LIS
1 stop34h 00m
Multiple Airlines
Sat 7/184:20 pm
LIS
- DEN
2 stops28h 25m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$1,070
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1211:59 pm
DEN
- LIS
2 stops26h 21m
United Airlines
Sun 7/265:05 am
LIS
- DEN
2 stops23h 22m
United Airlines
Deal found 6/9![United Airlines logo]()
$1,055
This British Airways deal was found by Cheapflights users on 6/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/126:35 pm
DEN
- LIS
1 stop32h 30m
British Airways
Sun 7/267:20 am
LIS
- DEN
1 stop16h 05m
British Airways
Deal found 6/12![British Airways logo]()
$1,064
This Air Canada deal was found by Cheapflights users on 6/11. 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.
Mon 7/1311:25 am
DEN
- LIS
1 stop14h 55m
Air Canada
Mon 7/201:00 pm
LIS
- DEN
2 stops28h 33m
Air Canada
Deal found 6/11![Air Canada logo]()
$1,062
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/163:40 pm
DEN
- LIS
1 stop11h 50m
United Airlines
Tue 7/2812:20 pm
LIS
- DEN
2 stops25h 21m
United Airlines
Deal found 6/11![United Airlines logo]()
$1,056
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/1711:59 pm
DEN
- LIS
1 stop27h 36m
United Airlines
Tue 7/2812:20 pm
LIS
- DEN
2 stops25h 21m
United Airlines
Deal found 6/11![United Airlines logo]()
$1,065
This Justfly.com deal was found by Cheapflights users on 6/11. 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 7/176:35 pm
DEN
- LIS
1 stop16h 25m
British Airways
Fri 7/2411:05 am
LIS
- DEN
1 stop18h 20m
British Airways
Deal found 6/11![British Airways logo]()
$1,072
This KAYAK deal was found by Cheapflights users on 6/11. 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.
Sun 7/194:15 pm
DEN
- LIS
1 stop23h 30m
Lufthansa
Sat 7/252:30 pm
LIS
- DEN
1 stop30h 15m
Lufthansa
Deal found 6/11![Lufthansa logo]()
$1,059
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 14, 2026.
Search for one-way flight options from Denver to Lisbon. Find affordable one-way fares based on user searches. Data last updated June 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 8/224:40 pm
DEN
- LIS
2 stops23h 50m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Mon 7/208:10 pm
DEN
- LIS
3 stops59h 25m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 8/234:40 pm
DEN
- LIS
2 stops21h 25m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Sun 7/198:10 pm
DEN
- LIS
3 stops42h 55m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 9/134:40 pm
DEN
- LIS
2 stops21h 25m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$329
This Trip.com deal was found by Cheapflights users on 6/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:10 pm
DEN
- LIS
2 stops17h 00m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 8/204:40 pm
DEN
- LIS
3 stops45h 10m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Tue 9/154:40 pm
DEN
- LIS
3 stops40h 55m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 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 stops41h 30m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Tue 7/214:40 pm
DEN
- LIS
3 stops48h 00m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 8/38:10 pm
DEN
- LIS
3 stops41h 35m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Mon 10/124:40 pm
DEN
- LIS
3 stops47h 15m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$351
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 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,053 (Turkish Airlines) |
One-way from | $322 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,335 |
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 14, 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
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Sat 9/19
6:40 am-8:50 am
2 stops19h 10m
Lisbon Humberto Delgado
Sat 10/3
5:00 am-10:35 pm
2 stops24h 35m
$1,101
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Fri 7/17
12:49 pm-11:50 am
2 stops16h 01m
Lisbon Humberto Delgado
Tue 7/28
11:00 am-12:17 am
2 stops20h 17m
$1,250
Quickest round-trip
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Fri 7/10
3:40 pm-10:30 am
1 stop11h 50m
Lisbon Humberto Delgado
Sun 7/19
5:05 am-3:40 pm
1 stop17h 35m
$1,267
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Tue 10/13
1:35 pm-10:05 pm
3 stops25h 30m
Lisbon Humberto Delgado
Mon 10/19
7:00 am-10:43 pm
2 stops22h 43m
$1,321
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Sat 6/27
4:05 pm-1:40 pm
1 stop14h 35m
Lisbon Humberto Delgado
Thu 8/6
7:25 am-3:40 pm
1 stop15h 15m
$1,360
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Mon 7/6
6:35 pm-11:10 pm
1 stop21h 35m
Lisbon Humberto Delgado
Wed 7/15
6:45 pm-4:25 pm
1 stop28h 40m
$1,412
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Wed 7/1
4:15 pm-1:40 pm
1 stop14h 25m
Lisbon Humberto Delgado
Tue 7/7
6:45 am-3:40 pm
1 stop15h 55m
$1,428
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Tue 7/7
11:08 am-11:15 am
2 stops17h 07m
Lisbon Humberto Delgado
Wed 7/29
5:35 am-3:40 pm
1 stop17h 05m
$1,451
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Sat 6/27
11:59 pm-9:20 am
2 stops26h 21m
Lisbon Humberto Delgado
Thu 8/6
6:15 am-6:50 pm
1 stop19h 35m
$1,478
DenverLisbon
DEN - LIS
DENLIS
Denver Intl
Sat 9/12
4:00 pm-2:35 pm
2 stops15h 35m
Lisbon Humberto Delgado
Sun 9/27
11:55 am-10:31 pm
2 stops17h 36m
$1,719
Showing 1-10 of 22 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 $1,335). 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 14, 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.
Crew
7.8
Entertainment
7.5
Overall
7.4
Boarding
7.3
Food
7.5
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
MIA - IST
Crew
7.8
Entertainment
7.5
Overall
7.4
Boarding
7.3
Food
7.5
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
MIA - IST
Crew
7.8
Entertainment
7.5
Overall
7.4
Boarding
7.3
Food
7.5
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
MIA - IST
Crew
7.8
Entertainment
7.5
Overall
7.4
Boarding
7.3
Food
7.5
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
MIA - IST
Crew
7.8
Entertainment
7.5
Overall
7.4
Boarding
7.3
Food
7.5
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
MIA - IST
Crew
7.8
Entertainment
7.5
Overall
7.4
Boarding
7.3
Food
7.5
Comfort
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
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 14, 2026.
Denver and Lisbon flights
Browse other Denver and Lisbon flight options. Last updated on June 14, 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 14, 2026.
Popular flight searches
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 14, 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% |