What is the cheapest airline that flies from Barcelona-El Prat to Colorado?

WestJet, Finnair, and British Airways are the most popular carriers operating from Barcelona-El Prat to Colorado

When did momondo last update prices for flights from Barcelona-El Prat Airport to Colorado?

Prices for flights from Barcelona-El Prat Airport to Colorado were last updated today.

How many operators does momondo search for flights from Barcelona-El Prat Airport to Colorado?

The number of operators available for flights from Barcelona-El Prat Airport to Colorado is 2 as of March 2026.

How old do you have to be to fly from Barcelona-El Prat 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 Barcelona-El Prat Airport to Colorado.

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

The required travel and health documents for your Colorado trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Colorado. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$319 Cheap Flights from Barcelona-El Prat Airport to Colorado in 2026

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Find the cheapest flights from Barcelona-El Prat Airport to Colorado

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:00 pm - 11:20 am

BCN

DEN

28h 20m

1 stop

12:15 pm - 12:30 pm

DEN

BCN

16h 15m

1 stop

$606WestJet

Sun, May 3 - Tue, May 19

5:45 am - 6:15 pm

BCN

DEN

20h 30m

1 stop

8:00 pm - 1:10 am

DEN

BCN

21h 10m

1 stop

$635Multiple Airlines

Sat, May 2 - Sat, May 16

5:45 am - 6:15 pm

BCN

DEN

20h 30m

1 stop

8:00 pm - 1:10 am

DEN

BCN

21h 10m

1 stop

$645Multiple Airlines

Sat, May 2 - Sat, May 9

11:00 am - 6:15 pm

BCN

DEN

15h 15m

1 stop

8:00 pm - 10:30 pm

DEN

BCN

18h 30m

1 stop

$672Aer Lingus

Sat, May 2 - Sat, May 16

11:10 pm - 6:15 pm

BCN

DEN

27h 05m

1 stop

8:00 pm - 10:30 pm

DEN

BCN

18h 30m

1 stop

$741Aer Lingus

Tue, May 12 - Sat, Jun 6

8:00 am - 8:46 pm

BCN

COS

20h 46m

2 stops

6:00 am - 8:20 am

COS

BCN

18h 20m

2 stops

$897United Airlines

Sat, Apr 4 - Wed, Apr 8

9:20 am - 8:28 pm

BCN

COS

19h 08m

2 stops

6:20 am - 12:50 pm

COS

BCN

22h 30m

1 stop

$905KLM

Sat, Apr 4 - Wed, Apr 8

8:00 am - 8:46 pm

BCN

COS

20h 46m

2 stops

12:06 pm - 8:00 am

COS

BCN

35h 54m

2 stops

$932United Airlines

Thu, May 21 - Thu, Jun 4

11:00 am - 9:27 pm

BCN

COS

18h 27m

1 stop

6:00 am - 12:50 pm

COS

BCN

22h 50m

1 stop

$959Virgin Atlantic

Thu, May 21 - Thu, Jun 4

11:00 am - 8:28 pm

BCN

COS

17h 28m

1 stop

1:28 pm - 12:50 pm

COS

BCN

15h 22m

1 stop

$1,118Virgin Atlantic

Sat, Apr 4 - Wed, Apr 8

United Airlines flights from Barcelona-El Prat Airport to Colorado

Our best United Airlines deals on Barcelona-El Prat Airport to Colorado flight tickets

United Airlines

Apr 13

BCN6:40 amBarcelona-El Prat

17h 00m

1 stop

DEN3:40 pmDenver Intl

Apr 22

DEN6:00 amDenver Intl

18h 20m

1 stop

BCN8:20 amBarcelona-El Prat

$826

United Airlines

Apr 13

BCN8:00 amBarcelona-El Prat

13h 35m

1 stop

DEN1:35 pmDenver Intl

Apr 24

DEN4:05 pmDenver Intl

17h 50m

1 stop

BCN5:55 pmBarcelona-El Prat

$830

United Airlines

May 5

BCN8:00 amBarcelona-El Prat

13h 35m

1 stop

DEN1:35 pmDenver Intl

May 12

DEN9:40 amDenver Intl

14h 20m

1 stop

BCN8:00 amBarcelona-El Prat

$831

Lufthansa flights from Barcelona-El Prat Airport to Colorado

Our best Lufthansa deals on Barcelona-El Prat Airport to Colorado flight tickets

Lufthansa

Apr 13

BCN6:40 amBarcelona-El Prat

17h 00m

1 stop

DEN3:40 pmDenver Intl

Apr 20

DEN4:05 pmDenver Intl

14h 50m

1 stop

BCN2:55 pmBarcelona-El Prat

$804

Lufthansa

Apr 14

BCN10:15 amBarcelona-El Prat

13h 25m

1 stop

DEN3:40 pmDenver Intl

Apr 22

DEN4:05 pmDenver Intl

14h 50m

1 stop

BCN2:55 pmBarcelona-El Prat

$810

Lufthansa

Apr 19

BCN8:00 amBarcelona-El Prat

15h 40m

1 stop

DEN3:40 pmDenver Intl

Apr 26

DEN11:15 amDenver Intl

13h 05m

1 stop

BCN8:20 amBarcelona-El Prat

$812

momondo Fare Finder

Use the filters below to find and compare flights from Barcelona-El Prat Airport to Colorado that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Sun 5/3

3:00 pm-11:20 am

1 stop28h 20m

Denver Intl

Tue 5/19

12:15 pm-12:30 pm

1 stop16h 15m

$606

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Sat 5/2

5:45 am-6:15 pm

1 stop20h 30m

Denver Intl

Sat 5/16

8:00 pm-1:10 am

1 stop21h 10m

$635

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Sat 5/2

5:45 am-6:15 pm

1 stop20h 30m

Denver Intl

Sat 5/9

8:00 pm-1:10 am

1 stop21h 10m

$645

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Sat 5/2

11:00 am-6:15 pm

1 stop15h 15m

Denver Intl

Sat 5/16

8:00 pm-10:30 pm

1 stop18h 30m

$672

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Tue 5/12

11:10 pm-6:15 pm

1 stop27h 05m

Denver Intl

Sat 6/6

8:00 pm-10:30 pm

1 stop18h 30m

$741

BarcelonaColorado Springs

BCN - COS

BCNCOS

Barcelona-El Prat

Sat 4/4

8:00 am-8:46 pm

2 stops20h 46m

Colorado Springs

Wed 4/8

6:00 am-8:20 am

2 stops18h 20m

$897

BarcelonaColorado Springs

BCN - COS

BCNCOS

Barcelona-El Prat

Sat 4/4

9:20 am-8:28 pm

2 stops19h 08m

Colorado Springs

Wed 4/8

6:20 am-12:50 pm

1 stop22h 30m

$905

BarcelonaColorado Springs

BCN - COS

BCNCOS

Barcelona-El Prat

Thu 5/21

8:00 am-8:46 pm

2 stops20h 46m

Colorado Springs

Thu 6/4

12:06 pm-8:00 am

2 stops35h 54m

$932

BarcelonaColorado Springs

BCN - COS

BCNCOS

Barcelona-El Prat

Thu 5/21

11:00 am-9:27 pm

1 stop18h 27m

Colorado Springs

Thu 6/4

6:00 am-12:50 pm

1 stop22h 50m

$959

Quickest round-trip

BarcelonaColorado Springs

BCN - COS

BCNCOS

Barcelona-El Prat

Sat 4/4

11:00 am-8:28 pm

1 stop17h 28m

Colorado Springs

Wed 4/8

1:28 pm-12:50 pm

1 stop15h 22m

$1,118

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 Barcelona-El Prat Airport 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 September is, on average, the cheapest month to fly to Colorado from Barcelona-El Prat Airport, with most prices found around $800. The month of October is another great option to travel to Colorado, with average flight prices from Barcelona-El Prat Airport averaging around $805.

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

You are more likely to see cheaper flights to Colorado from Barcelona-El Prat Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $928 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Barcelona-El Prat Airport for as low as $759 on momondo.

Can stopping save me money on Barcelona-El Prat Airport to Colorado flights?

You could potentially save up to 7% on your flight if you consider stops on a Barcelona-El Prat Airport to Colorado flight.

Cheap Barcelona-El Prat Airport to Colorado flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Barcelona-El Prat Airport to Colorado

Fastest flight time	14h 55m
Direct flights	None

The fastest flight from Barcelona-El Prat Airport to Colorado takes 14h 55m

There are no direct flights from Barcelona-El Prat Airport to Colorado. There are no popular flight routes from Barcelona-El Prat Airport to Colorado.

Search flight deals

When did momondo last update prices for flights from Barcelona-El Prat Airport to Colorado?
Prices for flights from Barcelona-El Prat Airport to Colorado were last updated today.
How many operators does momondo search for flights from Barcelona-El Prat Airport to Colorado?
The number of operators available for flights from Barcelona-El Prat Airport to Colorado is 2 as of March 2026.
How old do you have to be to fly from Barcelona-El Prat 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 Barcelona-El Prat Airport to Colorado.
What documentation or ID do you need to fly to Colorado?
The required travel and health documents for your Colorado trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Colorado. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Barcelona-El Prat Airport to Colorado

Compare and see reviews for airlines that fly from Barcelona-El Prat Airport to Colorado with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $780	Free Cancellation	Rating 7.4 9,451 reviews		Search United Airlines flights
Lufthansa	PriceFrom $793	Free Cancellation	Rating 6.8 7,858 reviews		Search Lufthansa flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Barcelona to Colorado. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Colorado from Barcelona on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Colorado from Barcelona. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Colorado from Barcelona are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.