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

TAP AIR PORTUGAL, Delta, 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 1 as of November 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.

$339 Cheap Flights from Barcelona-El Prat Airport to Colorado in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

6:00 am - 6:00 pmBCN Barcelona-El Prat-DEN Denver Intl

20h 00m2 stops Paris Charles de Gaulle Reykjavik Keflavik Intl

3:40 pm - 8:10 pmDEN Denver Intl-BCN Barcelona-El Prat

20h 30m2 stops Reykjavik Keflavik Intl Paris Charles de Gaulle

$729Multiple Airlines

Mon, Dec 7 - Mon, Dec 14

2:40 pm - 6:00 pmBCN Barcelona-El Prat-DEN Denver Intl

35h 20m1 stop Reykjavik Keflavik Intl

3:40 pm - 1:40 pmDEN Denver Intl-BCN Barcelona-El Prat

14h 00m1 stop Reykjavik Keflavik Intl

$749Icelandair

Sun, Nov 22 - Sat, Dec 5

7:00 am - 6:00 pmBCN Barcelona-El Prat-DEN Denver Intl

19h 00m2 stops Paris Charles de Gaulle Reykjavik Keflavik Intl

3:40 pm - 3:50 pmDEN Denver Intl-BCN Barcelona-El Prat

16h 10m2 stops Reykjavik Keflavik Intl Paris Charles de Gaulle

$751Multiple Airlines

Sun, Dec 6 - Sun, Dec 13

2:40 pm - 6:00 pmBCN Barcelona-El Prat-DEN Denver Intl

35h 20m1 stop Reykjavik Keflavik Intl

3:40 pm - 1:40 pmDEN Denver Intl-BCN Barcelona-El Prat

14h 00m1 stop Reykjavik Keflavik Intl

$751Icelandair

Sun, Nov 22 - Sat, Dec 5

2:40 pm - 6:00 pmBCN Barcelona-El Prat-DEN Denver Intl

35h 20m1 stop Reykjavik Keflavik Intl

3:40 pm - 1:40 pmDEN Denver Intl-BCN Barcelona-El Prat

14h 00m1 stop Reykjavik Keflavik Intl

$752Icelandair

Sun, Nov 22 - Sat, Dec 5

2:40 pm - 6:00 pmBCN Barcelona-El Prat-DEN Denver Intl

35h 20m1 stop Reykjavik Keflavik Intl

3:40 pm - 1:40 pmDEN Denver Intl-BCN Barcelona-El Prat

14h 00m1 stop Reykjavik Keflavik Intl

$756Icelandair

Sun, Nov 22 - Sat, Dec 5

2:40 pm - 6:00 pmBCN Barcelona-El Prat-DEN Denver Intl

35h 20m1 stop Reykjavik Keflavik Intl

3:40 pm - 1:40 pmDEN Denver Intl-BCN Barcelona-El Prat

14h 00m1 stop Reykjavik Keflavik Intl

$757Icelandair

Sun, Nov 22 - Sat, Dec 5

8:30 pm - 6:00 pmBCN Barcelona-El Prat-DEN Denver Intl

29h 30m3 stops Madrid Barajas Paris Charles de Gaulle Reykjavik Keflavik Intl

3:40 pm - 10:55 pmDEN Denver Intl-BCN Barcelona-El Prat

23h 15m2 stops Reykjavik Keflavik Intl Paris Charles de Gaulle

$768Multiple Airlines

Mon, Dec 7 - Mon, Dec 14

7:30 am - 2:30 pmBCN Barcelona-El Prat-DEN Denver Intl

15h 00m1 stop Munich Franz Josef Strauss

4:15 pm - 5:35 pmDEN Denver Intl-BCN Barcelona-El Prat

17h 20m1 stop Munich Franz Josef Strauss

$868Lufthansa

Fri, Feb 19 - Thu, Mar 4

7:30 am - 2:30 pmBCN Barcelona-El Prat-DEN Denver Intl

15h 00m1 stop Munich Franz Josef Strauss

4:15 pm - 5:35 pmDEN Denver Intl-BCN Barcelona-El Prat

17h 20m1 stop Munich Franz Josef Strauss

$871Lufthansa

Fri, Feb 19 - Thu, Mar 4

Cheap last minute flights

Enter your travel dates to find the best prices.

3:10 pm - 9:48 pmBCN Barcelona-El Prat-DEN Denver Intl

14h 38m1 stop Chicago O'Hare Intl

7:15 pm - 8:20 amDEN Denver Intl-BCN Barcelona-El Prat

29h 05m1 stop Newark

$1,092United Airlines

Tue, Nov 17 - Sat, Dec 19

3:10 pm - 9:48 pmBCN Barcelona-El Prat-DEN Denver Intl

14h 38m1 stop Chicago O'Hare Intl

7:33 pm - 9:00 amDEN Denver Intl-BCN Barcelona-El Prat

29h 27m1 stop Washington, D.C. Dulles Intl

$1,092United Airlines

Tue, Nov 17 - Mon, Dec 21

3:10 pm - 9:48 pmBCN Barcelona-El Prat-DEN Denver Intl

14h 38m1 stop Chicago O'Hare Intl

6:00 am - 8:20 amDEN Denver Intl-BCN Barcelona-El Prat

18h 20m1 stop Newark

$1,092United Airlines

Tue, Nov 17 - Thu, Dec 17

3:10 pm - 9:48 pmBCN Barcelona-El Prat-DEN Denver Intl

14h 38m1 stop Chicago O'Hare Intl

11:59 pm - 8:20 amDEN Denver Intl-BCN Barcelona-El Prat

24h 21m1 stop Newark

$1,092United Airlines

Tue, Nov 17 - Wed, Dec 16

3:10 pm - 9:48 pmBCN Barcelona-El Prat-DEN Denver Intl

14h 38m1 stop Chicago O'Hare Intl

7:33 pm - 9:00 amDEN Denver Intl-BCN Barcelona-El Prat

29h 27m1 stop Washington, D.C. Dulles Intl

$1,092United Airlines

Tue, Nov 17 - Tue, Dec 22

10:30 am - 6:17 pmBCN Barcelona-El Prat-DEN Denver Intl

15h 47m1 stop Washington, D.C. Dulles Intl

6:00 am - 8:20 amDEN Denver Intl-BCN Barcelona-El Prat

18h 20m1 stop Newark

$1,092United Airlines

Tue, Nov 17 - Sun, Dec 20

3:05 pm - 8:29 amBCN Barcelona-El Prat-DEN Denver Intl

25h 24m1 stop Miami

6:41 am - 8:10 pmDEN Denver Intl-BCN Barcelona-El Prat

29h 29m2 stops Orlando London Gatwick

$1,136Multiple Airlines

Tue, Nov 17 - Wed, Dec 16

6:00 am - 5:10 pmBCN Barcelona-El Prat-DEN Denver Intl

19h 10m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

7:15 am - 8:40 amDEN Denver Intl-BCN Barcelona-El Prat

17h 25m1 stop Atlanta Hartsfield-Jackson

$1,146Delta

Tue, Nov 17 - Thu, Dec 17

6:00 am - 5:10 pmBCN Barcelona-El Prat-DEN Denver Intl

19h 10m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

7:10 am - 8:40 amDEN Denver Intl-BCN Barcelona-El Prat

17h 30m1 stop Atlanta Hartsfield-Jackson

$1,146Delta

Tue, Nov 17 - Mon, Dec 21

6:00 am - 6:31 pmBCN Barcelona-El Prat-DEN Denver Intl

20h 31m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

10:51 am - 8:40 amDEN Denver Intl-BCN Barcelona-El Prat

13h 49m1 stop Atlanta Hartsfield-Jackson

$1,146Delta

Tue, Nov 17 - Tue, Dec 22

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Icelandair flights from Barcelona-El Prat Airport to Colorado

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

Icelandair

Nov 22

BCN2:40 pmBarcelona-El Prat

35h 20m

1 stop

DEN6:00 pmDenver Intl

Dec 5

DEN3:40 pmDenver Intl

14h 00m

1 stop

BCN1:40 pmBarcelona-El Prat

$749

Icelandair

Nov 22

BCN2:40 pmBarcelona-El Prat

35h 20m

1 stop

DEN6:00 pmDenver Intl

Dec 5

DEN3:40 pmDenver Intl

14h 00m

1 stop

BCN1:40 pmBarcelona-El Prat

$751

Icelandair

Nov 22

BCN2:40 pmBarcelona-El Prat

35h 20m

1 stop

DEN6:00 pmDenver Intl

Dec 5

DEN3:40 pmDenver Intl

14h 00m

1 stop

BCN1:40 pmBarcelona-El Prat

$752

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

Feb 1

BCN5:55 amBarcelona-El Prat

15h 45m

1 stop

DEN1:40 pmDenver Intl

Feb 8

DEN11:17 amDenver Intl

13h 03m

1 stop

BCN8:20 amBarcelona-El Prat

$885

United Airlines

Feb 26

BCN6:50 amBarcelona-El Prat

21h 50m

2 stops

COS8:40 pmColorado Springs

Mar 2

COS9:22 amColorado Springs

15h 38m

2 stops

BCN9:00 amBarcelona-El Prat

$886

United Airlines

Jan 21

BCN6:50 amBarcelona-El Prat

40h 36m

2 stops

ASE3:26 pmAspen Pitkin County

Jan 24

ASE6:25 pmAspen Pitkin County

29h 55m

2 stops

BCN8:20 amBarcelona-El Prat

$887

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 Barcelona-El Prat - DEN Denver Intl

BCNDEN

Barcelona-El Prat

Mon 12/7

6:00 am-6:00 pm

2 stops20h 00m

Denver Intl

Mon 12/14

3:40 pm-8:10 pm

2 stops20h 30m

$729

BarcelonaDenver

BCN Barcelona-El Prat - DEN Denver Intl

BCNDEN

Barcelona-El Prat

Sun 11/22

2:40 pm-6:00 pm

1 stop35h 20m

Denver Intl

Sat 12/5

3:40 pm-1:40 pm

1 stop14h 00m

$749

BarcelonaDenver

BCN Barcelona-El Prat - DEN Denver Intl

BCNDEN

Barcelona-El Prat

Sun 12/6

7:00 am-6:00 pm

2 stops19h 00m

Denver Intl

Sun 12/13

3:40 pm-3:50 pm

2 stops16h 10m

$751

BarcelonaDenver

BCN Barcelona-El Prat - DEN Denver Intl

BCNDEN

Barcelona-El Prat

Sun 11/22

2:40 pm-6:00 pm

1 stop35h 20m

Denver Intl

Sat 12/5

3:40 pm-1:40 pm

1 stop14h 00m

$751

BarcelonaDenver

BCN Barcelona-El Prat - DEN Denver Intl

BCNDEN

Barcelona-El Prat

Sun 11/22

2:40 pm-6:00 pm

1 stop35h 20m

Denver Intl

Sat 12/5

3:40 pm-1:40 pm

1 stop14h 00m

$752

BarcelonaDenver

BCN Barcelona-El Prat - DEN Denver Intl

BCNDEN

Barcelona-El Prat

Sun 11/22

2:40 pm-6:00 pm

1 stop35h 20m

Denver Intl

Sat 12/5

3:40 pm-1:40 pm

1 stop14h 00m

$756

BarcelonaDenver

BCN Barcelona-El Prat - DEN Denver Intl

BCNDEN

Barcelona-El Prat

Sun 11/22

2:40 pm-6:00 pm

1 stop35h 20m

Denver Intl

Sat 12/5

3:40 pm-1:40 pm

1 stop14h 00m

$757

BarcelonaDenver

BCN Barcelona-El Prat - DEN Denver Intl

BCNDEN

Barcelona-El Prat

Mon 12/7

8:30 pm-6:00 pm

3 stops29h 30m

Denver Intl

Mon 12/14

3:40 pm-10:55 pm

2 stops23h 15m

$768

Quickest round-trip

BarcelonaDenver

BCN Barcelona-El Prat - DEN Denver Intl

BCNDEN

Barcelona-El Prat

Fri 2/19

7:30 am-2:30 pm

1 stop15h 00m

Denver Intl

Thu 3/4

4:15 pm-5:35 pm

1 stop17h 20m

$868

BarcelonaDenver

BCN Barcelona-El Prat - DEN Denver Intl

BCNDEN

Barcelona-El Prat

Fri 2/19

7:30 am-2:30 pm

1 stop15h 00m

Denver Intl

Thu 3/4

4:15 pm-5:35 pm

1 stop17h 20m

$871

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 May is, on average, the cheapest month to fly to Colorado from Barcelona-El Prat Airport, with most prices found around $815. The month of January is another great option to travel to Colorado, with average flight prices from Barcelona-El Prat Airport averaging around $815.

How far in advance should I book a flight from Barcelona-El Prat Airport 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 $1,019 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 $782 on momondo.

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

Best Price Found	$339
Fastest flight time	15h 45m
Direct flights	None

The best one-way flight to Colorado from Barcelona-El Prat Airport in the past 72 hours is $339. The best round-trip flight deal from Barcelona-El Prat Airport to Colorado found on momondo in the last 72 hours is $729.

The fastest flight from Barcelona-El Prat Airport to Colorado takes 15h 45m

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

Frequently asked questions about flying from Barcelona-El Prat Airport 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 1 as of November 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
Lufthansa	PriceFrom $938	Free Cancellation	Rating 6.8 8,294 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.