How long does it take to fly to Lisbon?

Average flight duration from Colorado to Lisbon depends on which airport you fly into and out of. Flying from Denver to Lisbon is 14h 55m on average, while flying from Colorado Springs to Lisbon is 15h 40m on average. Lisbon is the most popular airport in Lisbon.

What is the cheapest airline that flies from Colorado to Lisbon Humberto Delgado?

British Airways is the most popular carrier operating from Colorado to Lisbon Humberto Delgado

What airlines fly to Lisbon?

United Airlines, British Airways and Lufthansa are the top three most popular airlines that fly to Lisbon from Colorado according to our data. United Airlines is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 13 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Colorado to Lisbon Humberto Delgado Airport?

Prices for flights from Colorado to Lisbon Humberto Delgado Airport refresh daily.

How many operators does momondo search for flights from Colorado to Lisbon Humberto Delgado Airport?

The number of operators available for flights from Colorado to Lisbon Humberto Delgado Airport is 13 as of May 2026.

How old do you have to be to fly from Colorado to Lisbon Humberto Delgado Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado to Lisbon Humberto Delgado Airport.

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

The required travel and health documents for your Lisbon Humberto Delgado Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$356 Cheap Flights from Colorado to Lisbon in 2026

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Find the cheapest flights from Colorado to Lisbon

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8:25 pm - 3:35 pm

DEN

LIS

36h 10m

1 stop

5:55 am - 5:35 pm

LIS

DEN

18h 40m

1 stop

$851Turkish Airlines

Sun, Aug 30 - Tue, Dec 22

8:25 pm - 9:50 am

DEN

LIS

30h 25m

1 stop

5:05 pm - 6:25 pm

LIS

DEN

32h 20m

1 stop

$853Turkish Airlines

Sat, Aug 22 - Sat, Sep 5

6:25 pm - 9:45 pm

DEN

LIS

21h 20m

1 stop

4:10 pm - 8:13 pm

LIS

DEN

35h 03m

2 stops

$855Multiple Airlines

Tue, Oct 27 - Mon, Nov 2

9:40 am - 9:20 am

DEN

LIS

16h 40m

2 stops

5:00 am - 5:44 pm

LIS

DEN

19h 44m

2 stops

$859Multiple Airlines

Wed, Oct 14 - Wed, Nov 4

6:40 pm - 3:40 pm

DEN

LIS

14h 00m

1 stop

11:05 am - 11:03 pm

LIS

DEN

18h 58m

1 stop

$865British Airways

Wed, Sep 23 - Thu, Nov 19

6:00 am - 3:40 pm

DEN

LIS

26h 40m

2 stops

5:55 am - 6:25 pm

LIS

DEN

19h 30m

1 stop

$868Turkish Airlines

Tue, Sep 15 - Tue, Sep 29

2:12 pm - 11:25 pm

DEN

LIS

27h 13m

2 stops

4:10 pm - 8:13 pm

LIS

DEN

35h 03m

2 stops

$869Finnair

Tue, Oct 27 - Mon, Nov 2

2:12 pm - 11:25 pm

DEN

LIS

27h 13m

2 stops

6:30 am - 8:13 pm

LIS

DEN

20h 43m

2 stops

$873Finnair

Tue, Oct 27 - Sat, Nov 7

6:31 pm - 9:20 am

COS

LIS

31h 49m

2 stops

11:25 am - 4:25 pm

LIS

COS

36h 00m

2 stops

$909Air Canada

Sat, Sep 26 - Sat, Oct 3

6:32 pm - 9:20 am

COS

LIS

31h 48m

2 stops

1:00 pm - 10:03 pm

LIS

COS

40h 03m

2 stops

$914Air Canada

Sat, Sep 19 - Sat, Sep 26

Turkish Airlines flights from Colorado to Lisbon

Our best Turkish Airlines deals on Colorado to Lisbon flight tickets

Turkish Airlines

Aug 30

DEN8:25 pmDenver Intl

36h 10m

1 stop

LIS3:35 pmLisbon Humberto Delgado

Dec 22

LIS5:55 amLisbon Humberto Delgado

18h 40m

1 stop

DEN5:35 pmDenver Intl

$851

Turkish Airlines

Aug 22

DEN8:25 pmDenver Intl

30h 25m

1 stop

LIS9:50 amLisbon Humberto Delgado

Sep 5

LIS5:05 pmLisbon Humberto Delgado

32h 20m

1 stop

DEN6:25 pmDenver Intl

$853

Turkish Airlines

Sep 15

DEN6:00 amDenver Intl

26h 40m

2 stops

LIS3:40 pmLisbon Humberto Delgado

Sep 29

LIS5:55 amLisbon Humberto Delgado

19h 30m

1 stop

DEN6:25 pmDenver Intl

$868

British Airways flights from Colorado to Lisbon

Our best British Airways deals on Colorado to Lisbon flight tickets

British Airways

Sep 23

DEN6:40 pmDenver Intl

14h 00m

1 stop

LIS3:40 pmLisbon Humberto Delgado

Nov 19

LIS11:05 amLisbon Humberto Delgado

18h 58m

1 stop

DEN11:03 pmDenver Intl

$865

British Airways

Oct 14

DEN6:35 pmDenver Intl

21h 40m

1 stop

LIS11:15 pmLisbon Humberto Delgado

Oct 21

LIS11:05 amLisbon Humberto Delgado

18h 18m

1 stop

DEN10:23 pmDenver Intl

$881

British Airways

Sep 23

DEN6:40 pmDenver Intl

21h 35m

1 stop

LIS11:15 pmLisbon Humberto Delgado

Nov 19

LIS10:40 amLisbon Humberto Delgado

18h 42m

2 stops

DEN10:22 pmDenver Intl

$903

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Sun 8/30

8:25 pm-3:35 pm

1 stop36h 10m

Lisbon Humberto Delgado

Tue 12/22

5:55 am-5:35 pm

1 stop18h 40m

$851

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Sat 8/22

8:25 pm-9:50 am

1 stop30h 25m

Lisbon Humberto Delgado

Sat 9/5

5:05 pm-6:25 pm

1 stop32h 20m

$853

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Tue 10/27

6:25 pm-9:45 pm

1 stop21h 20m

Lisbon Humberto Delgado

Mon 11/2

4:10 pm-8:13 pm

2 stops35h 03m

$855

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Wed 10/14

9:40 am-9:20 am

2 stops16h 40m

Lisbon Humberto Delgado

Wed 11/4

5:00 am-5:44 pm

2 stops19h 44m

$859

Quickest round-trip

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Wed 9/23

6:40 pm-3:40 pm

1 stop14h 00m

Lisbon Humberto Delgado

Thu 11/19

11:05 am-11:03 pm

1 stop18h 58m

$865

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Tue 9/15

6:00 am-3:40 pm

2 stops26h 40m

Lisbon Humberto Delgado

Tue 9/29

5:55 am-6:25 pm

1 stop19h 30m

$868

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Tue 10/27

2:12 pm-11:25 pm

2 stops27h 13m

Lisbon Humberto Delgado

Mon 11/2

4:10 pm-8:13 pm

2 stops35h 03m

$869

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Tue 10/27

2:12 pm-11:25 pm

2 stops27h 13m

Lisbon Humberto Delgado

Sat 11/7

6:30 am-8:13 pm

2 stops20h 43m

$873

Colorado SpringsLisbon

COS - LIS

COSLIS

Colorado Springs

Sat 9/26

6:31 pm-9:20 am

2 stops31h 49m

Lisbon Humberto Delgado

Sat 10/3

11:25 am-4:25 pm

2 stops36h 00m

$909

Colorado SpringsLisbon

COS - LIS

COSLIS

Colorado Springs

Sat 9/19

6:32 pm-9:20 am

2 stops31h 48m

Lisbon Humberto Delgado

Sat 9/26

1:00 pm-10:03 pm

2 stops40h 03m

$914

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How to get the cheapest flight ticket from Colorado to Lisbon

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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What is the cheapest month to fly to Lisbon?

In general, November is the cheapest month to fly from Colorado to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $410. If you are unable to visit Lisbon during the month of November, then departing from Colorado during the month February is also very affordable. Most momondo users find prices during this month for around $464.

How far in advance should I book a flight from Colorado to Lisbon?

You are more likely to see cheaper flights to Lisbon from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $911 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Colorado for as low as $774 on momondo.

Can stopping save me money on Colorado to Lisbon flights?

You could potentially save up to 10% on your flight if you consider stops on a Colorado to Lisbon flight.

Cheap Colorado to Lisbon flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Lisbon

Fastest flight time	14h 55m
Direct flights	None

The fastest flight from Colorado to Lisbon takes 14h 55m

There are no direct flights from Colorado to Lisbon. There are no popular flight routes from Colorado to Lisbon.

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Frequently asked questions about flying from Colorado to Lisbon

When did momondo last update prices for flights from Colorado to Lisbon Humberto Delgado Airport?
Prices for flights from Colorado to Lisbon Humberto Delgado Airport refresh daily.
How many operators does momondo search for flights from Colorado to Lisbon Humberto Delgado Airport?
The number of operators available for flights from Colorado to Lisbon Humberto Delgado Airport is 13 as of May 2026.
How old do you have to be to fly from Colorado to Lisbon Humberto Delgado Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado to Lisbon Humberto Delgado Airport.
What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?
The required travel and health documents for your Lisbon Humberto Delgado Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Colorado to Lisbon

Compare and see reviews for airlines that fly from Colorado to Lisbon with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $410	Free Cancellation	Rating 7.0 652 reviews	Search Icelandair flights
United Airlines	PriceFrom $511	Free Cancellation	Rating 7.4 9,698 reviews	Search United Airlines flights
Lufthansa	PriceFrom $559	Free Cancellation	Rating 6.8 7,988 reviews	Search Lufthansa flights
Delta	PriceFrom $575	Free Cancellation	Rating 7.9 8,452 reviews	Search Delta flights
Air Canada	PriceFrom $596	Free Cancellation	Rating 7.1 11,017 reviews	Search Air Canada flights
KLM	PriceFrom $599	Free Cancellation	Rating 7.8 1,513 reviews	Search KLM flights
Virgin Atlantic	PriceFrom $603	Free Cancellation	Rating 7.4 688 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $606	Free Cancellation	Rating 6.7 7,969 reviews	Search British Airways flights
American Airlines	PriceFrom $630	Free Cancellation	Rating 7.1 11,669 reviews	Search American Airlines flights
Turkish Airlines	PriceFrom $640	Free Cancellation	Rating 7.4 4,356 reviews	Search Turkish Airlines flights

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Estoril

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Leiria

Figueira da Foz

Zambujeira do Mar

Óbidos

Batalha

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Comporta

Sines

Torres Vedras

Almada

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to Lisbon?

Finding the right flight to Lisbon from Colorado is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Lisbon quick and easy, saving you time and money.

Can I find flights from Colorado to Lisbon with flexible booking policies on momondo?

Yes. All flights to Lisbon from Colorado on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Colorado to Lisbon?

momondo helps you find the best flight between Colorado and Lisbon by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Colorado to Lisbon right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Colorado to Lisbon now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Lisbon and let you know when they change.

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Cheap flights from Colorado to Lisbon from $356

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Lisbon departing on 5/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Colorado to Lisbon

What is the cheapest month to fly to Lisbon?

How far in advance should I book a flight from Colorado to Lisbon?

Can stopping save me money on Colorado to Lisbon flights?

What is the cheapest airline that flies from Colorado to Lisbon Humberto Delgado?

What airlines fly to Lisbon?

How long does it take to fly to Lisbon?

Cheap Colorado to Lisbon flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Lisbon

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Frequently asked questions about flying from Colorado to Lisbon

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Why use momondo?

An easier way to manage your Lisbon trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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List of cabin classes available on flights landing in Lisbon. Availability may vary depending on flight origin and airline.

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