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

British Airways, United Airlines, and TAP AIR PORTUGAL 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.

$394 Cheap Flights from Lisbon to Colorado in 2026

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.

2:00 pm - 6:05 pm

LIS

DEN

35h 05m

1 stop

3:40 pm - 12:50 pm

DEN

LIS

14h 10m

1 stop

$662Icelandair

Tue, Nov 17 - Mon, Nov 30

2:00 pm - 6:05 pm

LIS

DEN

35h 05m

1 stop

3:40 pm - 12:50 pm

DEN

LIS

14h 10m

1 stop

$829Icelandair

Thu, Nov 5 - Mon, Nov 9

2:00 pm - 6:05 pm

LIS

DEN

35h 05m

1 stop

3:40 pm - 12:50 pm

DEN

LIS

14h 10m

1 stop

$831Icelandair

Thu, Nov 5 - Mon, Nov 9

2:00 pm - 6:05 pm

LIS

DEN

35h 05m

1 stop

3:40 pm - 12:50 pm

DEN

LIS

14h 10m

1 stop

$833Icelandair

Thu, Nov 5 - Mon, Nov 9

8:05 am - 9:48 am

LIS

DEN

32h 43m

2 stops

3:40 pm - 12:50 pm

DEN

LIS

14h 10m

1 stop

$834Multiple Airlines

Tue, Nov 17 - Mon, Nov 30

7:10 am - 4:25 pm

LIS

DEN

16h 15m

1 stop

6:35 pm - 6:00 pm

DEN

LIS

16h 25m

1 stop

$866Multiple Airlines

Tue, Oct 6 - Fri, Oct 16

8:20 am - 10:22 pm

LIS

DEN

21h 02m

2 stops

4:36 pm - 6:55 pm

DEN

LIS

19h 19m

2 stops

$868American Airlines

Thu, Nov 5 - Mon, Nov 9

8:20 am - 10:22 pm

LIS

DEN

21h 02m

2 stops

5:25 pm - 6:55 pm

DEN

LIS

18h 30m

1 stop

$870American Airlines

Thu, Nov 5 - Mon, Nov 9

11:05 am - 10:24 pm

LIS

DEN

18h 19m

1 stop

6:40 pm - 11:05 pm

DEN

LIS

21h 25m

1 stop

$879British Airways

Thu, Sep 17 - Thu, Sep 24

5:05 am - 9:55 pm

LIS

COS

23h 50m

2 stops

7:55 am - 8:20 am

COS

LIS

17h 25m

2 stops

$1,338United Airlines

Mon, Aug 10 - Mon, Aug 17

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Icelandair flights from Lisbon to Colorado

Our best Icelandair deals on Lisbon to Colorado flight tickets

Icelandair

Nov 17

LIS2:00 pmLisbon Humberto Delgado

35h 05m

1 stop

DEN6:05 pmDenver Intl

Nov 30

DEN3:40 pmDenver Intl

14h 10m

1 stop

LIS12:50 pmLisbon Humberto Delgado

$662

Icelandair

Nov 5

LIS2:00 pmLisbon Humberto Delgado

35h 05m

1 stop

DEN6:05 pmDenver Intl

Nov 9

DEN3:40 pmDenver Intl

14h 10m

1 stop

LIS12:50 pmLisbon Humberto Delgado

$829

Icelandair

Nov 5

LIS2:00 pmLisbon Humberto Delgado

35h 05m

1 stop

DEN6:05 pmDenver Intl

Nov 9

DEN3:40 pmDenver Intl

14h 10m

1 stop

LIS12:50 pmLisbon Humberto Delgado

$831

American Airlines flights from Lisbon to Colorado

Our best American Airlines deals on Lisbon to Colorado flight tickets

American Airlines

Nov 5

LIS8:20 amLisbon Humberto Delgado

21h 02m

2 stops

DEN10:22 pmDenver Intl

Nov 9

DEN4:36 pmDenver Intl

19h 19m

2 stops

LIS6:55 pmLisbon Humberto Delgado

$868

American Airlines

Nov 5

LIS8:20 amLisbon Humberto Delgado

21h 02m

2 stops

DEN10:22 pmDenver Intl

Nov 9

DEN5:25 pmDenver Intl

18h 30m

1 stop

LIS6:55 pmLisbon Humberto Delgado

$870

American Airlines

Jun 21

LIS11:05 amLisbon Humberto Delgado

18h 28m

1 stop

DEN10:33 pmDenver Intl

Jul 7

DEN6:35 pmDenver Intl

14h 00m

1 stop

LIS3:35 pmLisbon Humberto Delgado

$961

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Tue 11/17

2:00 pm-6:05 pm

1 stop35h 05m

Denver Intl

Mon 11/30

3:40 pm-12:50 pm

1 stop14h 10m

$662

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Thu 11/5

2:00 pm-6:05 pm

1 stop35h 05m

Denver Intl

Mon 11/9

3:40 pm-12:50 pm

1 stop14h 10m

$829

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Thu 11/5

2:00 pm-6:05 pm

1 stop35h 05m

Denver Intl

Mon 11/9

3:40 pm-12:50 pm

1 stop14h 10m

$831

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Thu 11/5

2:00 pm-6:05 pm

1 stop35h 05m

Denver Intl

Mon 11/9

3:40 pm-12:50 pm

1 stop14h 10m

$833

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Tue 11/17

8:05 am-9:48 am

2 stops32h 43m

Denver Intl

Mon 11/30

3:40 pm-12:50 pm

1 stop14h 10m

$834

Quickest round-trip

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Tue 10/6

7:10 am-4:25 pm

1 stop16h 15m

Denver Intl

Fri 10/16

6:35 pm-6:00 pm

1 stop16h 25m

$866

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Thu 11/5

8:20 am-10:22 pm

2 stops21h 02m

Denver Intl

Mon 11/9

4:36 pm-6:55 pm

2 stops19h 19m

$868

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Thu 11/5

8:20 am-10:22 pm

2 stops21h 02m

Denver Intl

Mon 11/9

5:25 pm-6:55 pm

1 stop18h 30m

$870

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Thu 9/17

11:05 am-10:24 pm

1 stop18h 19m

Denver Intl

Thu 9/24

6:40 pm-11:05 pm

1 stop21h 25m

$879

LisbonColorado Springs

LIS - COS

LISCOS

Lisbon Humberto Delgado

Mon 8/10

5:05 am-9:55 pm

2 stops23h 50m

Colorado Springs

Mon 8/17

7:55 am-8:20 am

2 stops17h 25m

$1,338

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	16h 15m
Direct flights	None

The fastest flight from Lisbon to Colorado takes 16h 15m

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.