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 39% 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 September 2025, 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.

$309 Cheap Flights from Lisbon to Colorado in 2025

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Find the cheapest flights from Lisbon to Colorado

Round-trip

One-way

Last minute

Cheap round-trip flights

10:00 pm - 6:26 pmLIS-DEN

51h 26m2 stops

9:09 am - 9:55 amDEN-LIS

17h 46m1 stop

$707

Find Deal

lun., nov. 3 - lun., nov. 17

11:15 am - 11:31 pmLIS-COS

19h 16m2 stops

5:06 pm - 9:45 pmCOS-LIS

21h 39m2 stops

$733American Airlines

Find Deal

mié., feb. 18 - dom., feb. 22

10:55 am - 9:55 pmLIS-DEN

17h 00m1 stop

12:33 pm - 2:50 pmDEN-LIS

19h 17m2 stops

$755British Airways

Find Deal

jue., oct. 30 - mié., dic. 3

4:00 pm - 4:30 pmLIS-DEN

30h 30m1 stop

12:33 pm - 2:50 pmDEN-LIS

19h 17m2 stops

$761British Airways

Find Deal

mar., oct. 28 - mié., dic. 3

5:00 am - 7:30 pmLIS-DEN

21h 30m2 stops

10:34 am - 9:00 amDEN-LIS

15h 26m2 stops

$769Delta

Find Deal

lun., nov. 3 - lun., nov. 17

5:00 am - 9:25 pmLIS-DEN

23h 25m2 stops

12:42 pm - 2:50 pmDEN-LIS

19h 08m2 stops

$823Delta

Find Deal

jue., oct. 2 - mié., oct. 15

4:30 pm - 6:12 pmLIS-DEN

32h 42m2 stops

6:35 pm - 11:10 pmDEN-LIS

21h 35m1 stop

$838Finnair

Find Deal

lun., oct. 13 - lun., oct. 20

4:30 pm - 6:12 pmLIS-DEN

32h 42m2 stops

12:40 pm - 3:40 pmDEN-LIS

20h 00m2 stops

$861Finnair

Find Deal

lun., oct. 13 - jue., oct. 23

11:55 am - 12:17 amLIS-DEN

18h 22m1 stop

12:50 pm - 8:10 amDEN-LIS

12h 20m1 stop

$866United Airlines

Find Deal

lun., oct. 27 - mié., dic. 3

12:20 pm - 11:57 pmLIS-DEN

18h 37m1 stop

4:15 pm - 9:50 pmDEN-LIS

22h 35m1 stop

$873United Airlines

Find Deal

jue., oct. 2 - mié., oct. 15

Delta flights from Lisbon to Colorado

Our best Delta deals on Lisbon to Colorado flight tickets

Delta

Nov 3

LIS5:00 amLisbon Humberto Delgado

21h 30m

2 stops

DEN7:30 pmDenver Intl

Nov 17

DEN10:34 amDenver Intl

15h 26m

2 stops

LIS9:00 amLisbon Humberto Delgado

$769

Find similar

Delta

Sep 16

LIS9:50 amLisbon Humberto Delgado

17h 04m

2 stops

DEN7:54 pmDenver Intl

Sep 23

DEN1:50 pmDenver Intl

18h 00m

2 stops

LIS2:50 pmLisbon Humberto Delgado

$779

Find similar

Delta

Oct 2

LIS5:00 amLisbon Humberto Delgado

23h 25m

2 stops

DEN9:25 pmDenver Intl

Oct 15

DEN12:42 pmDenver Intl

19h 08m

2 stops

LIS2:50 pmLisbon Humberto Delgado

$823

Find similar

Finnair flights from Lisbon to Colorado

Our best Finnair deals on Lisbon to Colorado flight tickets

Finnair

Oct 13

LIS4:30 pmLisbon Humberto Delgado

32h 42m

2 stops

DEN6:12 pmDenver Intl

Oct 20

DEN6:35 pmDenver Intl

21h 35m

1 stop

LIS11:10 pmLisbon Humberto Delgado

$838

Find similar

Finnair

Oct 13

LIS4:30 pmLisbon Humberto Delgado

32h 42m

2 stops

DEN6:12 pmDenver Intl

Oct 23

DEN12:40 pmDenver Intl

20h 00m

2 stops

LIS3:40 pmLisbon Humberto Delgado

$861

Find similar

Finnair

Oct 13

LIS4:30 pmLisbon Humberto Delgado

32h 42m

2 stops

DEN6:12 pmDenver Intl

Oct 23

DEN12:40 pmDenver Intl

20h 00m

2 stops

LIS3:40 pmLisbon Humberto Delgado

$862

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

lun. 11/3

10:00 pm-6:26 pm

2 stops51h 26m

Denver Intl

lun. 11/17

9:09 am-9:55 am

1 stop17h 46m

$707

LisbonColorado Springs

LIS - COS

LISCOS

Lisbon Humberto Delgado

mié. 2/18

11:15 am-11:31 pm

2 stops19h 16m

Colorado Springs

dom. 2/22

5:06 pm-9:45 pm

2 stops21h 39m

$733

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

jue. 10/30

10:55 am-9:55 pm

1 stop17h 00m

Denver Intl

mié. 12/3

12:33 pm-2:50 pm

2 stops19h 17m

$755

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

mar. 10/28

4:00 pm-4:30 pm

1 stop30h 30m

Denver Intl

mié. 12/3

12:33 pm-2:50 pm

2 stops19h 17m

$761

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

lun. 11/3

5:00 am-7:30 pm

2 stops21h 30m

Denver Intl

lun. 11/17

10:34 am-9:00 am

2 stops15h 26m

$769

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

jue. 10/2

5:00 am-9:25 pm

2 stops23h 25m

Denver Intl

mié. 10/15

12:42 pm-2:50 pm

2 stops19h 08m

$823

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

lun. 10/13

4:30 pm-6:12 pm

2 stops32h 42m

Denver Intl

lun. 10/20

6:35 pm-11:10 pm

1 stop21h 35m

$838

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

lun. 10/13

4:30 pm-6:12 pm

2 stops32h 42m

Denver Intl

jue. 10/23

12:40 pm-3:40 pm

2 stops20h 00m

$861

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

lun. 10/27

11:55 am-12:17 am

1 stop18h 22m

Denver Intl

mié. 12/3

12:50 pm-8:10 am

1 stop12h 20m

$866

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

jue. 10/2

12:20 pm-11:57 pm

1 stop18h 37m

Denver Intl

mié. 10/15

4:15 pm-9:50 pm

1 stop22h 35m

$873

Flights are sorted by cheapest round-trip flights first.

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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 October is, on average, the cheapest month to fly to Colorado from Lisbon, with most prices found around $793. The month of February is another great option to travel to Colorado, with average flight prices from Lisbon averaging around $804.

What is the cheapest day to depart on your flight to Colorado?

The cheapest day to depart from Lisbon to Colorado is on a Wednesday when prices can be found for as low as $772. On the other hand, Friday is the most expensive day to depart from Lisbon because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,229.

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

You are more likely to see cheaper flights to Colorado from Lisbon when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $944 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Lisbon for as low as $813 on momondo.

Can stopping save me money on Lisbon to Colorado flights?

You could potentially save up to 15% 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

Direct flights	None

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 September 2025, 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 6.6 7,361 reviews	Search British Airways flights
Delta	PriceFrom $758	Free Cancellation	Rating 7.9 7,960 reviews	Search Delta flights
United Airlines	PriceFrom $766	Free Cancellation	Rating 7.4 8,937 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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sáb. 10/11

sáb. 10/18

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Find better results for your trip to Colorado

Popular cities in Colorado

Flights to New Yorkfrom $49

Flights to Los Angelesfrom $49

Flights to Miamifrom $51

Flights to Chicagofrom $49

Flights to Orlandofrom $51

Flights to Las Vegasfrom $49

Flights to San Franciscofrom $51

Flights to Washington, D.C.from $51

Flights to Bostonfrom $60

Flights to Atlantafrom $51

Flights to Dallasfrom $63

Flights to Seattlefrom $78

Lisbon flight routes

Flights from Lisbon Humberto Delgado to Miami

Flights from Lisbon Humberto Delgado to New York John F Kennedy Intl

Flights from Lisbon Humberto Delgado to Boston Logan Intl

Flights from Lisbon Humberto Delgado to Los Angeles

Flights from Lisbon Humberto Delgado to Washington, D.C. Dulles Intl

Flights from Lisbon Humberto Delgado to Newark

Cheap flights from Lisbon to Colorado from $309

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 11/13. 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

Cheap round-trip flights

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Cheap last minute flights

Delta flights from Lisbon to Colorado

Our best Delta deals on Lisbon to Colorado flight tickets

Finnair flights from Lisbon to Colorado

Our best Finnair 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.

See travel insights to Colorado from

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

What is the cheapest month to fly to Colorado?

The month of October is, on average, the cheapest month to fly to Colorado from Lisbon, with most prices found around $793. The month of February is another great option to travel to Colorado, with average flight prices from Lisbon averaging around $804.

What is the cheapest day to depart on your flight to Colorado?

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

Can stopping save me money on Lisbon to Colorado flights?

You could potentially save up to 15% 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

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