Cheap Flights from Denver, CO to Lisbon from $207

On Cheapflightsplus.com you will find 997 connecting flights from Denver to Lisbon. You can compare airfare deals from 21 airlines and multiple travel sites from $207, book and save on cheap plane tickets and last minute offers. Also check out DEN-LIS flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Denver to Lisbon Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $207 (one-way), $355 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from Denver to Lisbon. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
00:34 — 05:50
+1 day
00:34 — 06:30 F93138 Frontier Airlines
Denver — Miami
10h stop
16:35 — 05:50 TP224 TAP Portugal
Miami — Lisbon
22h 16m
including layover
Find flight
from$372
00:34 — 13:45
+1 day
00:34 — 06:30 F93138 Frontier Airlines
Denver — Miami
17h 55m stop
00:25 — 13:45 TP226 TAP Portugal
Miami — Lisbon
30h 11m
including layover
Find flight
from$450
06:38 — 10:40
+1 day
06:38 — 12:00 F9686 Frontier Airlines
Denver — Washington D.C.
10h 16m stop
22:35 — 10:55 TP234 TAP Portugal
Washington D.C. — Lisbon
21h 2m
including layover
Find flight
from$418
06:38 — 05:20
+1 day
06:40 — 12:07 F9686 Frontier Airlines
Denver — Washington D.C.
5h stop
17:40 — 06:00 TP232 TAP Portugal
Washington D.C. — Lisbon
15h 42m
including layover
Find flight
from$446
07:20 — 08:00
+1 day
07:06 — 13:00 VS4812 Virgin Atlantic Airways
Denver — New York
6h 26m stop
19:55 — 08:00 VS3895 Virgin Atlantic Airways
New York — Lisbon
17h 40m
including layover
Find flight
from$424
07:45 — 11:05
+1 day
17:40 — 22:52 AC1038 Air Canada
Denver — Toronto
10h 9m stop
21:05 — 08:55 AC810 Air Canada
Toronto — Lisbon
20h 20m
including layover
Find flight
from$397
08:00 — 10:30
+1 day
08:00 — 13:28 UA1101 United Airlines
Denver — Washington D.C.
8h 47m stop
22:20 — 10:35 UA942 United Airlines
Washington D.C. — Lisbon
19h 30m
including layover
Find flight
from$425
08:00 — 08:20
+1 day
08:00 — 13:45 UA1994 United Airlines
Denver — Newark
6h 40m stop
20:25 — 08:20 UA64 United Airlines
Newark — Lisbon
17h 20m
including layover
Find flight
from$429
09:58 — 11:05
+1 day
09:56 — 15:11 AC4883 Air Canada
Denver — Toronto
7h 49m stop
23:00 — 11:05 AC810 Air Canada
Toronto — Lisbon
18h 7m
including layover
Find flight
from$401
09:58 — 11:05
+1 day
09:56 — 15:11 UA1874 United Airlines
Denver — Toronto
7h 49m stop
23:00 — 11:05 UA8655 United Airlines
Toronto — Lisbon
18h 7m
including layover
Find flight
from$426
10:11 — 08:20
+1 day
10:11 — 15:58 UA2058 United Airlines
Denver — Newark
4h 42m stop
20:40 — 08:20 UA64 United Airlines
Newark — Lisbon
15h 9m
including layover
Find flight
from$425
10:57 — 05:20
+2 days
10:57 — 16:31 F92706 Frontier Airlines
Denver — Washington D.C.
24h 29m stop
17:00 — 05:20 TP232 TAP Portugal
Washington D.C. — Lisbon
35h 23m
including layover
Find flight
from$424
11:15 — 10:30
+1 day
11:15 — 16:43 UA2853 United Airlines
Denver — Washington D.C.
5h 32m stop
22:20 — 10:35 UA942 United Airlines
Washington D.C. — Lisbon
16h 15m
including layover
Find flight
from$425
11:25 — 11:05
+1 day
11:25 — 16:35 AC1040 Air Canada
Denver — Toronto
6h 25m stop
23:00 — 11:05 AC810 Air Canada
Toronto — Lisbon
16h 40m
including layover
Find flight
from$397
12:25 — 08:20
+1 day
12:25 — 18:15 UA1283 United Airlines
Denver — Newark
2h 25m stop
20:40 — 08:20 UA64 United Airlines
Newark — Lisbon
12h 55m
including layover
Find flight
from$425
12:30 — 08:20
+1 day
12:30 — 18:25 UA1877 United Airlines
Denver — Newark
2h stop
20:25 — 08:20 UA64 United Airlines
Newark — Lisbon
12h 50m
including layover
Find flight
from$429
13:40 — 08:20
+1 day
13:40 — 19:30 UA1505 United Airlines
Denver — Newark
1h 10m stop
20:40 — 08:20 UA64 United Airlines
Newark — Lisbon
11h 40m
including layover
Find flight
from$425
13:52 — 10:30
+1 day
13:25 — 18:54 UA347 United Airlines
Denver — Washington D.C.
2h 55m stop
22:15 — 10:30 UA942 United Airlines
Washington D.C. — Lisbon
13h 38m
including layover
Find flight
from$425
15:54 — 10:30
+1 day
15:54 — 21:20 UA798 United Airlines
Denver — Washington D.C.
55m stop
22:15 — 10:30 UA942 United Airlines
Washington D.C. — Lisbon
11h 36m
including layover
Find flight
from$429
16:15 — 13:35
+1 day
16:15 — 10:00 LH481 Lufthansa
Denver — Munich
1h 15m stop
11:15 — 13:35 LH1778 Lufthansa
Munich — Lisbon
14h 20m
including layover
Find flight
from$372
16:40 — 21:20
+1 day
16:40 — 06:00 FI670 Icelandair
Denver — Reykjavik
10h stop
16:00 — 21:20 FI578 Icelandair
Reykjavik — Lisbon
21h 40m
including layover
Find flight
from$264
17:40 — 08:20
+2 days
17:40 — 23:26 AC1074 Air Canada
Denver — Montreal
21h 9m stop
21:35 — 09:20 AC812 Air Canada
Montreal — Lisbon
31h 40m
including layover
Find flight
from$396
17:59 — 22:05
+1 day
17:59 — 11:30 LH447 Lufthansa
Denver — Frankfurt
8h 25m stop
19:55 — 22:05 LH1170 Lufthansa
Frankfurt — Lisbon
21h 6m
including layover
Find flight
from$399
18:35 — 21:00
+1 day
18:35 — 10:35 BA218 British Airways
Denver — London
7h 35m stop
18:10 — 21:00 U22465 EasyJet
London — Lisbon
19h 25m
including layover
Find flight
from$368
18:35 — 18:40
+1 day
18:35 — 10:35 BA218 British Airways
Denver — London
5h 15m stop
15:50 — 18:40 U26720 EasyJet
London — Lisbon
17h 5m
including layover
Find flight
from$374
19:14 — 08:20
+2 days
19:14 — 00:59 UA1389 United Airlines
Denver — Newark
19h 41m stop
20:40 — 08:20 UA64 United Airlines
Newark — Lisbon
30h 6m
including layover
Find flight
from$440
19:17 — 10:30
+2 days
19:17 — 00:45 UA1704 United Airlines
Denver — Washington D.C.
21h 30m stop
22:20 — 10:35 UA942 United Airlines
Washington D.C. — Lisbon
32h 13m
including layover
Find flight
from$430
20:10 — 21:20
+1 day
20:10 — 09:25 FI672 Icelandair
Denver — Reykjavik
6h 35m stop
16:00 — 21:20 FI578 Icelandair
Reykjavik — Lisbon
18h 10m
including layover
Find flight
from$302
20:31 — 07:55
+2 days
20:22 — 23:52 F93174 Frontier Airlines
Denver — Chicago
17h 50m stop
18:00 — 08:00 TP244 TAP Portugal
Chicago — Lisbon
28h 24m
including layover
Find flight
from$408
22:29 — 11:35
+2 days
22:16 — 00:09 F93439 Frontier Airlines
Denver — San Francisco
16h 1m stop
19:20 — 14:30 TP238 TAP Portugal
San Francisco — Lisbon
30h 6m
including layover
Find flight
from$398
22:55 — 11:45
+2 days
22:55 — 00:32 F94345 Frontier Airlines
Denver — Los Angeles
16h 11m stop
16:40 — 11:45 TP248 TAP Portugal
Los Angeles — Lisbon
29h 50m
including layover
Find flight
from$393
23:59 — 08:00
+2 days
23:59 — 06:00 VS3248 Virgin Atlantic Airways
Denver — New York
13h 45m stop
19:45 — 08:00 VS3895 Virgin Atlantic Airways
New York — Lisbon
25h 1m
including layover
Find flight
from$438
23:59 — 10:30
+2 days
23:59 — 05:24 UA1924 United Airlines
Denver — Washington D.C.
16h 53m stop
22:20 — 10:35 UA942 United Airlines
Washington D.C. — Lisbon
27h 31m
including layover
Find flight
from$439
*Departure and arrival times - local. Updated on May 24, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Denver to Lisbon depends on and how to choose the most interesting flight option for you.

Distance between Denver and Lisbon is 7772 miles. Time difference between the cities is 7h. Airplanes depart 00:04 to 23:59 from 2 Denver airports and arrive 00:04 to 23:59 to 2 Lisbon airports. Average flight time is 22h 58m.

  • The fastest flight 11h 36m
  • Average flight time 22h 58m
  • The earliest flight 00:04
  • The latest flight 23:59
  • Distance 4830 ml

The cheapest months to travel to Lisbon are october (from 277 $), august (from 317 $), july (from 326 $).

The most expensive months are november (from 651 $), december (from 611 $), february (from 564 $).

What is the lowest airfare Denver to Lisbon?

The cheapest plane ticket found by our users is $207. This airfare is for economy class on one-way FI670 flight by Icelandair for October 7, 2025 which leaves Denver International in Denver at 16:40 am and arrives at Lisbon Lisboa at 18:40.

Economy class
$207
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Business class
?
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First class
?
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Popular Airlines on the Route

The flight Denver — Lisbon is served by 21 regular airline and 4 low-cost airlines. Most of the flights on this route are operated by KLM - 13 departures per week at the price of from $ 429 . And the most expensive tickets are offered by Sun Country Airlines airline - from $ 525.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 997 flights with layovers on the route. The fastest connecting flight is UA798 by United Airlines takes 11h 36m and the cheapest is FI670 by Icelandair for $207.

  • KL - KLM
    from $429
    Find
  • AC - Air Canada
    from $352
    Find
  • FI - Icelandair
    from $207
    Find
  • EI - Aer Lingus
    from $450
    Find
  • OS - Austrian Airlines
    from $478
    Find
  • AF - Air France
    from $420
    Find
  • SY - Sun Country Airlines
    from $392
    Find
  • LX - SWISS International Air Lines
    from $333
    Find
  • UA - United Airlines
    from $425
    Find
  • AS - Alaska Airlines
    from $488
    Find
  • F9 - Frontier Airlines
    from $237
    Find
  • TK - Turkish Airlines
    from $357
    Find
See more connecting flights

Airports

You can fly from Denver to Lisbon from 2 airports (Denver International, Arapahoe Co).

Denver airports

  • Denver International-DEN
    from $207
    Find
  • Arapahoe Co-APA
    Find

Lisbon airports

  • Lisbon TP-ZYD
    Find
  • Lisboa-LIS
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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