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

American Airlines and British Airways are the most popular carriers operating from Lisbon Humberto Delgado to Colorado

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

Prices for flights from Lisbon Humberto Delgado Airport to Colorado were last updated today.

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

As of March 2026, there is 1 operator available to choose from for flights from Lisbon Humberto Delgado Airport to Colorado.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lisbon Humberto Delgado Airport to Colorado.

What documentation or ID do you need to fly to Colorado?

The necessary travel and health documents for your Colorado trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$344 Cheap Flights from Lisbon to Colorado in 2026

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Find the cheapest flights from Lisbon to Colorado

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:25 am - 6:15 pm

LIS

DEN

15h 50m

1 stop

8:00 pm - 9:55 pm

DEN

LIS

18h 55m

1 stop

$786Multiple Airlines

Fri, May 1 - Sat, May 16

9:25 am - 6:15 pm

LIS

DEN

15h 50m

1 stop

8:00 pm - 9:55 pm

DEN

LIS

18h 55m

1 stop

$788Multiple Airlines

Fri, May 1 - Sat, May 16

9:15 pm - 11:19 pm

LIS

DEN

33h 04m

2 stops

6:30 am - 4:00 pm

DEN

LIS

26h 30m

2 stops

$800Scandinavian Airlines

Fri, May 1 - Sat, May 16

9:15 pm - 11:19 pm

LIS

DEN

33h 04m

2 stops

6:30 am - 4:00 pm

DEN

LIS

26h 30m

2 stops

$802Scandinavian Airlines

Fri, May 1 - Sat, May 16

9:15 pm - 11:19 pm

LIS

DEN

33h 04m

2 stops

6:30 am - 4:00 pm

DEN

LIS

26h 30m

2 stops

$810Scandinavian Airlines

Fri, May 1 - Sat, May 16

5:05 am - 3:40 pm

LIS

DEN

17h 35m

1 stop

3:52 pm - 10:35 am

DEN

LIS

11h 43m

1 stop

$875Lufthansa

Sat, Apr 25 - Sat, May 2

10:20 am - 10:29 pm

LIS

DEN

19h 09m

2 stops

11:05 pm - 5:55 am

DEN

LIS

23h 50m

1 stop

$879Multiple Airlines

Sat, Apr 25 - Sat, May 2

5:05 am - 1:35 pm

LIS

DEN

15h 30m

1 stop

7:50 am - 10:30 am

DEN

LIS

19h 40m

1 stop

$883United Airlines

Thu, Apr 23 - Sun, May 3

5:05 am - 3:40 pm

LIS

DEN

17h 35m

1 stop

3:52 pm - 10:30 am

DEN

LIS

11h 38m

1 stop

$884Lufthansa

Tue, Apr 28 - Tue, May 5

7:10 am - 8:30 pm

LIS

COS

20h 20m

2 stops

1:59 pm - 4:20 pm

COS

LIS

19h 21m

2 stops

$1,128British Airways

Sat, Aug 22 - Sat, Aug 29

British Airways flights from Lisbon to Colorado

Our best British Airways deals on Lisbon to Colorado flight tickets

British Airways

Apr 11

LIS6:55 pmLisbon Humberto Delgado

28h 25m

1 stop

DEN4:20 pmDenver Intl

Apr 18

DEN6:30 pmDenver Intl

14h 50m

1 stop

LIS4:20 pmLisbon Humberto Delgado

$932

British Airways

Mar 17

LIS11:05 amLisbon Humberto Delgado

16h 31m

1 stop

DEN9:36 pmDenver Intl

Mar 30

DEN6:30 pmDenver Intl

14h 15m

1 stop

LIS3:45 pmLisbon Humberto Delgado

$961

British Airways

Apr 11

LIS6:55 pmLisbon Humberto Delgado

28h 25m

1 stop

DEN4:20 pmDenver Intl

Apr 18

DEN5:44 pmDenver Intl

17h 21m

2 stops

LIS6:05 pmLisbon Humberto Delgado

$969

Lufthansa flights from Lisbon to Colorado

Our best Lufthansa deals on Lisbon to Colorado flight tickets

Lufthansa

Apr 25

LIS5:05 amLisbon Humberto Delgado

17h 35m

1 stop

DEN3:40 pmDenver Intl

May 2

DEN3:52 pmDenver Intl

11h 43m

1 stop

LIS10:35 amLisbon Humberto Delgado

$875

Lufthansa

Apr 28

LIS5:05 amLisbon Humberto Delgado

17h 35m

1 stop

DEN3:40 pmDenver Intl

May 5

DEN3:52 pmDenver Intl

11h 38m

1 stop

LIS10:30 amLisbon Humberto Delgado

$884

Lufthansa

Apr 23

LIS7:25 amLisbon Humberto Delgado

15h 15m

1 stop

DEN3:40 pmDenver Intl

May 3

DEN8:25 pmDenver Intl

19h 20m

1 stop

LIS10:45 pmLisbon Humberto Delgado

$885

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Fri 5/1

9:25 am-6:15 pm

1 stop15h 50m

Denver Intl

Sat 5/16

8:00 pm-9:55 pm

1 stop18h 55m

$786

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Fri 5/1

9:25 am-6:15 pm

1 stop15h 50m

Denver Intl

Sat 5/16

8:00 pm-9:55 pm

1 stop18h 55m

$788

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Fri 5/1

9:15 pm-11:19 pm

2 stops33h 04m

Denver Intl

Sat 5/16

6:30 am-4:00 pm

2 stops26h 30m

$800

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Fri 5/1

9:15 pm-11:19 pm

2 stops33h 04m

Denver Intl

Sat 5/16

6:30 am-4:00 pm

2 stops26h 30m

$802

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Fri 5/1

9:15 pm-11:19 pm

2 stops33h 04m

Denver Intl

Sat 5/16

6:30 am-4:00 pm

2 stops26h 30m

$810

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Sat 4/25

5:05 am-3:40 pm

1 stop17h 35m

Denver Intl

Sat 5/2

3:52 pm-10:35 am

1 stop11h 43m

$875

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Sat 4/25

10:20 am-10:29 pm

2 stops19h 09m

Denver Intl

Sat 5/2

11:05 pm-5:55 am

1 stop23h 50m

$879

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Thu 4/23

5:05 am-1:35 pm

1 stop15h 30m

Denver Intl

Sun 5/3

7:50 am-10:30 am

1 stop19h 40m

$883

Quickest round-trip

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Tue 4/28

5:05 am-3:40 pm

1 stop17h 35m

Denver Intl

Tue 5/5

3:52 pm-10:30 am

1 stop11h 38m

$884

LisbonColorado Springs

LIS - COS

LISCOS

Lisbon Humberto Delgado

Sat 8/22

7:10 am-8:30 pm

2 stops20h 20m

Colorado Springs

Sat 8/29

1:59 pm-4:20 pm

2 stops19h 21m

$1,128

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Lisbon to Colorado

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

Prices

Airlines

What is the cheapest month to fly to Colorado?

The month of November is, on average, the cheapest month to fly to Colorado from Lisbon, with most prices found around $875. The month of March is another great option to travel to Colorado, with average flight prices from Lisbon averaging around $880.

Can stopping save me money on Lisbon to Colorado flights?

You could potentially save up to 5% on your flight if you consider stops on a Lisbon to Colorado flight.

Cheap Lisbon to Colorado flight deals and tips

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

Fastest flight time	15h 50m
Direct flights	None

The fastest flight from Lisbon to Colorado takes 15h 50m

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

Search flight deals

When did momondo last update prices for flights from Lisbon Humberto Delgado Airport to Colorado?
Prices for flights from Lisbon Humberto Delgado Airport to Colorado were last updated today.
How many operators does momondo search for flights from Lisbon Humberto Delgado Airport to Colorado?
As of March 2026, there is 1 operator available to choose from for flights from Lisbon Humberto Delgado Airport to Colorado.
How old do you have to be to fly from Lisbon Humberto Delgado Airport to Colorado?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lisbon Humberto Delgado Airport to Colorado.
What documentation or ID do you need to fly to Colorado?
The necessary travel and health documents for your Colorado trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Lisbon to Colorado

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $920	Free Cancellation	Rating 7.4 9,428 reviews		Search United Airlines flights

Why use momondo?

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

Finding the right flight to Colorado from Lisbon 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 Colorado quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Colorado from Lisbon with this policy.

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

Once you have performed a search for Lisbon to Colorado flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Colorado from Lisbon. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.