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

Iberia 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.

$402 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.

10:15 pm - 6:15 pm

LIS

DEN

27h 00m

1 stop

8:00 pm - 9:35 pm

DEN

LIS

18h 35m

1 stop

$746Aer Lingus

Sun, May 17 - Mon, Jun 1

9:35 am - 12:40 pm

LIS

DEN

34h 05m

2 stops

4:40 pm - 8:45 pm

DEN

LIS

21h 05m

2 stops

$790Multiple Airlines

Tue, Jun 2 - Tue, Jun 9

9:35 am - 12:40 pm

LIS

DEN

34h 05m

2 stops

4:40 pm - 8:30 am

DEN

LIS

32h 50m

3 stops

$895Multiple Airlines

Tue, Jun 2 - Tue, Jun 9

10:15 pm - 6:15 pm

LIS

DEN

27h 00m

1 stop

8:00 pm - 9:35 pm

DEN

LIS

18h 35m

1 stop

$908Aer Lingus

Fri, May 1 - Sat, May 16

10:20 pm - 12:40 pm

LIS

DEN

21h 20m

1 stop

4:40 pm - 9:20 pm

DEN

LIS

21h 40m

1 stop

$913Icelandair

Sun, Jun 14 - Wed, Jul 8

10:20 pm - 7:00 pm

LIS

DEN

27h 40m

1 stop

8:10 pm - 9:20 pm

DEN

LIS

18h 10m

1 stop

$914Icelandair

Sun, May 3 - Wed, Aug 5

10:20 pm - 7:00 pm

LIS

DEN

27h 40m

1 stop

8:10 pm - 9:20 pm

DEN

LIS

18h 10m

1 stop

$915Icelandair

Sun, May 3 - Wed, Aug 5

9:15 pm - 12:40 am

LIS

DEN

34h 25m

2 stops

8:00 pm - 9:35 pm

DEN

LIS

18h 35m

1 stop

$917Multiple Airlines

Wed, Jul 15 - Mon, Jul 20

9:25 am - 11:20 am

LIS

DEN

56h 55m

2 stops

8:00 pm - 9:55 pm

DEN

LIS

18h 55m

1 stop

$936Multiple Airlines

Thu, Jun 18 - Sat, Jul 11

6:10 am - 11:20 am

LIS

DEN

36h 10m

2 stops

8:00 pm - 10:05 pm

DEN

LIS

19h 05m

1 stop

$940Multiple Airlines

Sat, May 2 - Sun, Aug 9

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Aer Lingus flights from Lisbon to Colorado

Our best Aer Lingus deals on Lisbon to Colorado flight tickets

Aer Lingus

May 17

LIS10:15 pmLisbon Humberto Delgado

27h 00m

1 stop

DEN6:15 pmDenver Intl

Jun 1

DEN8:00 pmDenver Intl

18h 35m

1 stop

LIS9:35 pmLisbon Humberto Delgado

$746

Aer Lingus

May 1

LIS10:15 pmLisbon Humberto Delgado

27h 00m

1 stop

DEN6:15 pmDenver Intl

May 16

DEN8:00 pmDenver Intl

18h 35m

1 stop

LIS9:35 pmLisbon Humberto Delgado

$908

Delta flights from Lisbon to Colorado

Our best Delta deals on Lisbon to Colorado flight tickets

Delta

Jun 1

LIS5:35 amLisbon Humberto Delgado

17h 05m

1 stop

DEN3:40 pmDenver Intl

Jun 15

DEN5:40 pmDenver Intl

17h 10m

1 stop

LIS5:50 pmLisbon Humberto Delgado

$954

Delta

Apr 30

LIS5:00 amLisbon Humberto Delgado

23h 27m

2 stops

DEN9:27 pmDenver Intl

May 6

DEN10:43 amDenver Intl

17h 32m

2 stops

LIS11:15 amLisbon Humberto Delgado

$955

Delta

May 11

LIS5:00 amLisbon Humberto Delgado

22h 15m

2 stops

DEN8:15 pmDenver Intl

May 25

DEN11:30 amDenver Intl

16h 15m

1 stop

LIS10:45 amLisbon Humberto Delgado

$958

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Sun 5/17

10:15 pm-6:15 pm

1 stop27h 00m

Denver Intl

Mon 6/1

8:00 pm-9:35 pm

1 stop18h 35m

$746

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Tue 6/2

9:35 am-12:40 pm

2 stops34h 05m

Denver Intl

Tue 6/9

4:40 pm-8:45 pm

2 stops21h 05m

$790

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Tue 6/2

9:35 am-12:40 pm

2 stops34h 05m

Denver Intl

Tue 6/9

4:40 pm-8:30 am

3 stops32h 50m

$895

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Fri 5/1

10:15 pm-6:15 pm

1 stop27h 00m

Denver Intl

Sat 5/16

8:00 pm-9:35 pm

1 stop18h 35m

$908

Quickest round-trip

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Sun 6/14

10:20 pm-12:40 pm

1 stop21h 20m

Denver Intl

Wed 7/8

4:40 pm-9:20 pm

1 stop21h 40m

$913

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Sun 5/3

10:20 pm-7:00 pm

1 stop27h 40m

Denver Intl

Wed 8/5

8:10 pm-9:20 pm

1 stop18h 10m

$914

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Sun 5/3

10:20 pm-7:00 pm

1 stop27h 40m

Denver Intl

Wed 8/5

8:10 pm-9:20 pm

1 stop18h 10m

$915

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Wed 7/15

9:15 pm-12:40 am

2 stops34h 25m

Denver Intl

Mon 7/20

8:00 pm-9:35 pm

1 stop18h 35m

$917

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Thu 6/18

9:25 am-11:20 am

2 stops56h 55m

Denver Intl

Sat 7/11

8:00 pm-9:55 pm

1 stop18h 55m

$936

LisbonDenver

LIS - DEN

LISDEN

Lisbon Humberto Delgado

Sat 5/2

6:10 am-11:20 am

2 stops36h 10m

Denver Intl

Sun 8/9

8:00 pm-10:05 pm

1 stop19h 05m

$940

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 August is another great option to travel to Colorado, with average flight prices from Lisbon averaging around $901.

Can stopping save me money on Lisbon to Colorado flights?

You could potentially save up to 12% 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 42m
Direct flights	None

The fastest flight from Lisbon to Colorado takes 16h 42m

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

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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.