What airlines fly to Colorado?

United Airlines, British Airways and Delta are the top three most popular airlines that fly to Colorado from Lisbon according to our data. United Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 3 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.

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 January 2026, there are 3 operators 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.

$332 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.

6:45 pm - 9:56 am

LIS

COS

22h 11m

2 stops

4:49 pm - 5:45 pm

COS

LIS

17h 56m

2 stops

$751American Airlines

Wed, Feb 11 - Sun, Feb 22

10:10 am - 7:02 am

LIS

DEN

27h 52m

2 stops

11:25 pm - 5:35 am

DEN

LIS

23h 10m

1 stop

$757Multiple Airlines

Mon, Feb 9 - Mon, Feb 16

10:10 am - 7:02 am

LIS

DEN

27h 52m

2 stops

11:25 pm - 5:35 am

DEN

LIS

23h 10m

1 stop

$759Multiple Airlines

Mon, Feb 9 - Mon, Feb 16

6:35 am - 10:40 pm

LIS

DEN

23h 05m

2 stops

6:40 pm - 11:05 pm

DEN

LIS

21h 25m

1 stop

$764American Airlines

Wed, Apr 15 - Sun, Apr 19

10:55 am - 8:14 pm

LIS

DEN

16h 19m

2 stops

6:25 pm - 9:45 pm

DEN

LIS

21h 20m

1 stop

$765American Airlines

Thu, Feb 12 - Tue, Mar 17

6:35 am - 10:40 pm

LIS

DEN

23h 05m

2 stops

6:40 pm - 11:05 pm

DEN

LIS

21h 25m

1 stop

$768American Airlines

Wed, Apr 15 - Sun, Apr 19

6:30 am - 2:12 pm

LIS

COS

38h 42m

2 stops

4:51 pm - 11:50 am

COS

LIS

35h 59m

2 stops

$769American Airlines

Tue, Feb 10 - Sat, Feb 14

11:05 am - 6:10 pm

LIS

DEN

14h 05m

1 stop

6:40 pm - 5:45 pm

DEN

LIS

16h 05m

1 stop

$771British Airways

Wed, Apr 15 - Sun, Apr 19

11:05 am - 6:10 pm

LIS

DEN

14h 05m

1 stop

6:40 pm - 5:45 pm

DEN

LIS

16h 05m

1 stop

$773British Airways

Wed, Apr 15 - Sun, Apr 19

7:05 am - 3:30 pm

LIS

DEN

15h 25m

1 stop

6:25 pm - 9:55 pm

DEN

LIS

21h 30m

1 stop

$778British Airways

Mon, Mar 2 - Mon, Mar 9

British Airways flights from Lisbon to Colorado

Our best British Airways deals on Lisbon to Colorado flight tickets

British Airways

Apr 15

LIS11:05 amLisbon Humberto Delgado

14h 05m

1 stop

DEN6:10 pmDenver Intl

Apr 19

DEN6:40 pmDenver Intl

16h 05m

1 stop

LIS5:45 pmLisbon Humberto Delgado

$771

British Airways

Apr 15

LIS11:05 amLisbon Humberto Delgado

14h 05m

1 stop

DEN6:10 pmDenver Intl

Apr 19

DEN6:40 pmDenver Intl

16h 05m

1 stop

LIS5:45 pmLisbon Humberto Delgado

$773

British Airways

Mar 2

LIS7:05 amLisbon Humberto Delgado

15h 25m

1 stop

DEN3:30 pmDenver Intl

Mar 9

DEN6:25 pmDenver Intl

21h 30m

1 stop

LIS9:55 pmLisbon Humberto Delgado

$778

Iberia flights from Lisbon to Colorado

Our best Iberia deals on Lisbon to Colorado flight tickets

Iberia

Apr 15

LIS6:35 amLisbon Humberto Delgado

23h 05m

2 stops

DEN10:40 pmDenver Intl

Apr 19

DEN5:44 pmDenver Intl

15h 21m

2 stops

LIS4:05 pmLisbon Humberto Delgado

$824

Iberia

Apr 15

LIS6:35 amLisbon Humberto Delgado

23h 05m

2 stops

DEN10:40 pmDenver Intl

Apr 19

DEN5:44 pmDenver Intl

22h 41m

2 stops

LIS11:25 pmLisbon Humberto Delgado

$832

Iberia

Apr 4

LIS6:35 amLisbon Humberto Delgado

24h 19m

2 stops

DEN11:54 pmDenver Intl

Apr 18

DEN5:44 pmDenver Intl

15h 21m

2 stops

LIS4:05 pmLisbon Humberto Delgado

$870

Fly from

Fly to

Route

Depart

Return

Price

LisbonColorado Springs

LIS - COS

LISCOS

Lisbon Humberto Delgado

Wed 2/11

6:45 pm-9:56 am

2 stops22h 11m

Colorado Springs

Sun 2/22

4:49 pm-5:45 pm

2 stops17h 56m

$751

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Mon 2/9

10:10 am-7:02 am

2 stops27h 52m

Denver Intl

Mon 2/16

11:25 pm-5:35 am

1 stop23h 10m

$757

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Mon 2/9

10:10 am-7:02 am

2 stops27h 52m

Denver Intl

Mon 2/16

11:25 pm-5:35 am

1 stop23h 10m

$759

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Wed 4/15

6:35 am-10:40 pm

2 stops23h 05m

Denver Intl

Sun 4/19

6:40 pm-11:05 pm

1 stop21h 25m

$764

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Thu 2/12

10:55 am-8:14 pm

2 stops16h 19m

Denver Intl

Tue 3/17

6:25 pm-9:45 pm

1 stop21h 20m

$765

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Wed 4/15

6:35 am-10:40 pm

2 stops23h 05m

Denver Intl

Sun 4/19

6:40 pm-11:05 pm

1 stop21h 25m

$768

LisbonColorado Springs

LIS - COS

LISCOS

Lisbon Humberto Delgado

Tue 2/10

6:30 am-2:12 pm

2 stops38h 42m

Colorado Springs

Sat 2/14

4:51 pm-11:50 am

2 stops35h 59m

$769

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Wed 4/15

11:05 am-6:10 pm

1 stop14h 05m

Denver Intl

Sun 4/19

6:40 pm-5:45 pm

1 stop16h 05m

$771

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Wed 4/15

11:05 am-6:10 pm

1 stop14h 05m

Denver Intl

Sun 4/19

6:40 pm-5:45 pm

1 stop16h 05m

$773

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Mon 3/2

7:05 am-3:30 pm

1 stop15h 25m

Denver Intl

Mon 3/9

6:25 pm-9:55 pm

1 stop21h 30m

$778

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 February is, on average, the cheapest month to fly to Colorado from Lisbon, with most prices found around $853. The month of November is another great option to travel to Colorado, with average flight prices from Lisbon averaging around $875.

Can stopping save me money on Lisbon to Colorado flights?

You could potentially save up to 2% 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	14h 05m
Direct flights	None

The fastest flight from Lisbon to Colorado takes 14h 05m

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 January 2026, there are 3 operators 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
British Airways	PriceFrom $749	Free Cancellation	Rating 6.7 7,705 reviews	Search British Airways flights
Delta	PriceFrom $758	Free Cancellation	Rating 7.9 8,127 reviews	Search Delta flights
United Airlines	PriceFrom $874	Free Cancellation	Rating 7.4 9,215 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.

An easier way to manage your Colorado 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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Find better results for your trip to Colorado

Popular cities in Colorado

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Cheap flights from Lisbon to Colorado from $332

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lisbon to Colorado departing on 4/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Lisbon to Colorado

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British Airways flights from Lisbon to Colorado

Our best British Airways deals on Lisbon to Colorado flight tickets

Iberia flights from Lisbon to Colorado

Our best Iberia deals on Lisbon to Colorado flight tickets

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Use the filters below to find and compare flights from Lisbon to Colorado that are best for you.

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How to get the cheapest flight ticket from Lisbon to Colorado

What is the cheapest month to fly to Colorado?

The month of February is, on average, the cheapest month to fly to Colorado from Lisbon, with most prices found around $853. The month of November is another great option to travel to Colorado, with average flight prices from Lisbon averaging around $875.

Can stopping save me money on Lisbon to Colorado flights?

You could potentially save up to 2% on your flight if you consider stops on a Lisbon to Colorado flight.

What airlines fly to Colorado?

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

Direct flights

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

How many operators does momondo search 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?

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

Best airlines flying from Lisbon to Colorado

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

Why use momondo?

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

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

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

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

An easier way to manage your Colorado 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Colorado

Popular cities in Colorado

Popular flights according to clicks in the last 7 days on momondo