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

British Airways and United Airlines 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 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.

$423 Cheap Flights from Lisbon to Colorado in 2026

1 adult

0 bags

Find the cheapest flights from Lisbon to Colorado

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:20 am - 4:20 pm

LIS

DEN

16h 00m

1 stop

6:30 pm - 11:00 pm

DEN

LIS

21h 30m

1 stop

$948British Airways

Wed, May 20 - Tue, May 26

5:00 am - 5:14 pm

LIS

DEN

19h 14m

2 stops

11:30 am - 10:45 am

DEN

LIS

16h 15m

1 stop

$952Delta

Wed, May 20 - Tue, May 26

5:35 am - 3:40 pm

LIS

DEN

17h 05m

1 stop

5:40 pm - 8:50 am

DEN

LIS

32h 10m

1 stop

$953Air France

Fri, Jun 12 - Fri, Jun 19

5:35 am - 3:40 pm

LIS

DEN

17h 05m

1 stop

9:12 am - 8:00 am

DEN

LIS

15h 48m

2 stops

$956Delta

Sun, May 17 - Sat, May 23

10:15 pm - 6:15 pm

LIS

DEN

27h 00m

1 stop

8:00 pm - 9:35 pm

DEN

LIS

18h 35m

1 stop

$969Multiple Airlines

Fri, Jun 5 - Sat, Jun 20

10:00 am - 10:40 pm

LIS

DEN

19h 40m

2 stops

6:30 am - 10:45 am

DEN

LIS

21h 15m

2 stops

$970Virgin Atlantic

Wed, May 20 - Tue, May 26

6:50 pm - 3:40 pm

LIS

DEN

27h 50m

1 stop

6:35 am - 8:00 am

DEN

LIS

18h 25m

1 stop

$971Multiple Airlines

Sun, May 31 - Sun, Jun 7

12:45 pm - 10:40 pm

LIS

DEN

16h 55m

2 stops

6:30 am - 10:45 am

DEN

LIS

21h 15m

2 stops

$973Virgin Atlantic

Sun, May 17 - Sat, May 23

5:05 am - 3:40 pm

LIS

DEN

17h 35m

1 stop

6:45 pm - 10:50 pm

DEN

LIS

22h 05m

1 stop

$980Lufthansa

Fri, Oct 2 - Fri, Oct 30

5:35 am - 3:40 pm

LIS

DEN

17h 05m

1 stop

5:40 pm - 8:50 am

DEN

LIS

32h 10m

1 stop

$983Air France

Fri, Jun 12 - Fri, Jun 19

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Delta flights from Lisbon to Colorado

Our best Delta deals on Lisbon to Colorado flight tickets

Delta

May 20

LIS5:00 amLisbon Humberto Delgado

19h 14m

2 stops

DEN5:14 pmDenver Intl

May 26

DEN11:30 amDenver Intl

16h 15m

1 stop

LIS10:45 amLisbon Humberto Delgado

$952

Delta

May 17

LIS5:35 amLisbon Humberto Delgado

17h 05m

1 stop

DEN3:40 pmDenver Intl

May 23

DEN9:12 amDenver Intl

15h 48m

2 stops

LIS8:00 amLisbon Humberto Delgado

$956

Delta

May 31

LIS10:00 amLisbon Humberto Delgado

19h 40m

1 stop

DEN10:40 pmDenver Intl

Jun 7

DEN5:40 amDenver Intl

19h 20m

2 stops

LIS8:00 amLisbon Humberto Delgado

$1,109

Virgin Atlantic flights from Lisbon to Colorado

Our best Virgin Atlantic deals on Lisbon to Colorado flight tickets

Virgin Atlantic

May 20

LIS10:00 amLisbon Humberto Delgado

19h 40m

2 stops

DEN10:40 pmDenver Intl

May 26

DEN6:30 amDenver Intl

21h 15m

2 stops

LIS10:45 amLisbon Humberto Delgado

$970

Virgin Atlantic

May 17

LIS12:45 pmLisbon Humberto Delgado

16h 55m

2 stops

DEN10:40 pmDenver Intl

May 23

DEN6:30 amDenver Intl

21h 15m

2 stops

LIS10:45 amLisbon Humberto Delgado

$973

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Wed 5/20

7:20 am-4:20 pm

1 stop16h 00m

Denver Intl

Tue 5/26

6:30 pm-11:00 pm

1 stop21h 30m

$948

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Wed 5/20

5:00 am-5:14 pm

2 stops19h 14m

Denver Intl

Tue 5/26

11:30 am-10:45 am

1 stop16h 15m

$952

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Fri 6/12

5:35 am-3:40 pm

1 stop17h 05m

Denver Intl

Fri 6/19

5:40 pm-8:50 am

1 stop32h 10m

$953

Quickest round-trip

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Sun 5/17

5:35 am-3:40 pm

1 stop17h 05m

Denver Intl

Sat 5/23

9:12 am-8:00 am

2 stops15h 48m

$956

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Fri 6/5

10:15 pm-6:15 pm

1 stop27h 00m

Denver Intl

Sat 6/20

8:00 pm-9:35 pm

1 stop18h 35m

$969

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Wed 5/20

10:00 am-10:40 pm

2 stops19h 40m

Denver Intl

Tue 5/26

6:30 am-10:45 am

2 stops21h 15m

$970

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Sun 5/31

6:50 pm-3:40 pm

1 stop27h 50m

Denver Intl

Sun 6/7

6:35 am-8:00 am

1 stop18h 25m

$971

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Sun 5/17

12:45 pm-10:40 pm

2 stops16h 55m

Denver Intl

Sat 5/23

6:30 am-10:45 am

2 stops21h 15m

$973

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Fri 10/2

5:05 am-3:40 pm

1 stop17h 35m

Denver Intl

Fri 10/30

6:45 pm-10:50 pm

1 stop22h 05m

$980

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Fri 6/12

5:35 am-3:40 pm

1 stop17h 05m

Denver Intl

Fri 6/19

5:40 pm-8:50 am

1 stop32h 10m

$983

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 May is, on average, the cheapest month to fly to Colorado from Lisbon, with most prices found around $737. The month of February is another great option to travel to Colorado, with average flight prices from Lisbon averaging around $749.

Can stopping save me money on Lisbon to Colorado flights?

You could potentially save up to 11% 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 40m
Direct flights	None

The fastest flight from Lisbon to Colorado takes 15h 40m

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

Search flight deals

Frequently asked questions about flying from Lisbon 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 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.

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.