Cheap Flights from Denver, CO to Lisbon from $255

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On Cheapflightsplus.com you will find 1000 connecting flights from Denver to Lisbon. You can compare airfare deals from 21 airlines and multiple travel sites from $255, 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: $255 (one-way), $437 (round-trip).

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Best Flights from Denver to Lisbon Today

Take a look at the list of non stop flights and flights with layovers from Denver to Lisbon with the lowest price of $255. Take a look at the list of flights with layovers from Denver to Lisbon from $255. There’re no direct flights. The fastest connecting flight – 11h 36m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $476 Find flight	18:35 Denver Denver International	21:00+1 день Lisbon Lisboa	19h 25m layover 7h 35m - London	British Airways	BA218 U22465
from $481 Find flight	00:34 Denver Denver International	05:50+1 день Lisbon Lisboa	22h 16m layover 10h 0m - Miami	Frontier Airlines	F93138 TP224
from $268 Find flight	16:40 Denver Denver International	18:40+1 день Lisbon Lisboa	19h 0m layover 1h 40m - Reykjavik 3h 55m - London	Icelandair	FI670 FI450 U26720
from $307 Find flight	22:55 Denver Denver International	22:55+2 дня Lisbon Lisboa	41h 0m layover 20h 58m - Los Angeles 4h 15m - Paris	Frontier Airlines	F94345 N0312 TO7668

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on September 14, 2025

Flight Schedule Denver (Colorado) to Lisbon

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	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$481
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$513
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$513
16:14 — 10:05 +2 days	16:14 — 22:09 F93162 Frontier Airlines Denver — New York 23h 56m stop 22:05 — 10:05 TP210 TAP Portugal New York — Lisbon	34h 51m including layover	Find flight from$494
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$511
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$516
17:59 — 23:30 +1 day	17:59 — 11:30 LH447 Lufthansa Denver — Frankfurt 9h 50m stop 21:20 — 23:30 LH1172 Lufthansa Frankfurt — Lisbon	22h 31m including layover	Find flight from$516
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$476
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$483
18:35 — 10:05 +2 days	18:35 — 10:35 BA218 British Airways Denver — London 20h 40m stop 07:15 — 10:05 BA500 British Airways London — Lisbon	32h 30m including layover	Find flight from$512
18:35 — 17:55 +1 day	18:35 — 10:35 BA218 British Airways Denver — London 4h 30m stop 15:15 — 18:05 BA502 British Airways London — Lisbon	16h 20m including layover	Find flight from$516
18:35 — 23:00 +1 day	18:35 — 10:35 BA218 British Airways Denver — London 9h 40m stop 20:25 — 23:10 BA504 British Airways London — Lisbon	21h 25m including layover	Find flight from$516
18:35 — 21:30 +1 day	18:35 — 10:35 BA218 British Airways Denver — London 8h 10m stop 18:45 — 21:30 TP1357 TAP Portugal London — Lisbon	19h 55m including layover	Find flight from$517
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$514
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$508

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on September 14, 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 23h.

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

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 $ 554 . And the most expensive tickets are offered by Lufthansa airline - from $ 1045.

Direct flights

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

Connecting Flights

There are 1000 flights with layovers on the route. The fastest connecting flight is UA798 by United Airlines takes 11h 36m.

KL - KLM

from $554

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AC - Air Canada

from $455

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FI - Icelandair

from $268

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EI - Aer Lingus

from $590

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OS - Austrian Airlines

from $618

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AF - Air France

from $543

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SY - Sun Country Airlines

from $506

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LX - SWISS International Air Lines

from $430

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UA - United Airlines

from $549

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AS - Alaska Airlines

from $631

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F9 - Frontier Airlines

from $307

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TK - Turkish Airlines

from $461

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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 $268
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Arapahoe Co-APA

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Lisbon airports

Lisbon TP-ZYD

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Lisboa-LIS

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Airplanes

There are flights to Lisbon from Denver by 21 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Denver

You may also consider searching for discounted plane tickets to some other popular places from Denver within United States.

Denver — Las Vegas

from $70

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Denver — Phoenix

from $59

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Denver — Boston

from $68

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Denver — Seattle

from $75

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Denver — Orlando

from $74

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Denver — Chicago

from $66

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Denver — Miami

from $68

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Denver — Tampa

from $57

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Denver — Los Angeles

from $17

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Denver — Houston

from $67

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Top International Destinations from Denver

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Denver — Cancun

from $66

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Denver — London

from $63

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Denver — Tokyo

from $75

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Denver — Vancouver

from $60

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Denver — Toronto

from $60

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Denver — Paris

from $75

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Denver — Mexico City

from $66

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Denver — Calgary

from $68

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Denver — Dublin

from $69

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Denver — San Jose

from $72

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How to book a plane 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.