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

Delta, Lufthansa, and Iberia 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 September 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.

$408 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

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:40 am - 8:25 pmBCN Barcelona-El Prat-DEN Denver Intl

21h 45m2 stops Dublin New York John F Kennedy Intl

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

14h 00m1 stop Reykjavik Keflavik Intl

$723Multiple Airlines

Thu, Nov 12 - Wed, Nov 25

6:40 am - 8:25 pmBCN Barcelona-El Prat-DEN Denver Intl

21h 45m2 stops Dublin New York John F Kennedy Intl

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

14h 00m1 stop Reykjavik Keflavik Intl

$724Multiple Airlines

Thu, Nov 12 - Wed, Nov 25

6:35 am - 3:10 pmBCN Barcelona-El Prat-DEN Denver Intl

16h 35m1 stop London Heathrow

5:01 pm - 6:25 pmDEN Denver Intl-BCN Barcelona-El Prat

17h 24m1 stop London Heathrow

$725British Airways

Thu, Nov 12 - Tue, Nov 17

6:30 am - 3:10 pmBCN Barcelona-El Prat-DEN Denver Intl

16h 40m1 stop London Heathrow

5:01 pm - 6:25 pmDEN Denver Intl-BCN Barcelona-El Prat

17h 24m1 stop London Heathrow

$725British Airways

Tue, Nov 10 - Tue, Nov 17

6:35 am - 3:10 pmBCN Barcelona-El Prat-DEN Denver Intl

16h 35m1 stop London Heathrow

5:01 pm - 6:25 pmDEN Denver Intl-BCN Barcelona-El Prat

17h 24m1 stop London Heathrow

$726British Airways

Wed, Nov 11 - Tue, Nov 17

6:40 am - 3:10 pmBCN Barcelona-El Prat-DEN Denver Intl

16h 30m1 stop London Heathrow

5:01 pm - 6:25 pmDEN Denver Intl-BCN Barcelona-El Prat

17h 24m1 stop London Heathrow

$726British Airways

Mon, Nov 9 - Tue, Nov 17

10:15 pm - 4:02 pmBCN Barcelona-El Prat-DEN Denver Intl

25h 47m2 stops Dublin Minneapolis St Paul

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

14h 00m1 stop Reykjavik Keflavik Intl

$735Multiple Airlines

Fri, Nov 13 - Wed, Nov 25

9:45 pm - 6:31 pmBCN Barcelona-El Prat-DEN Denver Intl

28h 46m2 stops Dublin Atlanta Hartsfield-Jackson

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

14h 00m1 stop Reykjavik Keflavik Intl

$736Multiple Airlines

Wed, Nov 11 - Wed, Nov 25

9:55 am - 4:35 pmBCN Barcelona-El Prat-DEN Denver Intl

13h 40m1 stop Frankfurt am Main

4:15 pm - 10:25 pmDEN Denver Intl-BCN Barcelona-El Prat

22h 10m1 stop Munich Franz Josef Strauss

$939Lufthansa

Thu, Mar 18 - Sun, Mar 28

9:55 am - 3:35 pmBCN Barcelona-El Prat-DEN Denver Intl

13h 40m1 stop Frankfurt am Main

4:15 pm - 2:30 pmDEN Denver Intl-BCN Barcelona-El Prat

14h 15m1 stop Munich Franz Josef Strauss

$965Lufthansa

Thu, Nov 12 - Thu, Nov 19

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British Airways flights from Barcelona-El Prat Airport to Colorado

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

British Airways

Nov 10

BCN6:30 amBarcelona-El Prat

16h 40m

1 stop

DEN3:10 pmDenver Intl

Nov 17

DEN5:01 pmDenver Intl

17h 24m

1 stop

BCN6:25 pmBarcelona-El Prat

$725

British Airways

Nov 9

BCN6:40 amBarcelona-El Prat

16h 30m

1 stop

DEN3:10 pmDenver Intl

Nov 17

DEN5:01 pmDenver Intl

17h 24m

1 stop

BCN6:25 pmBarcelona-El Prat

$726

British Airways

Nov 12

BCN6:35 amBarcelona-El Prat

16h 35m

1 stop

DEN3:10 pmDenver Intl

Nov 22

DEN5:01 pmDenver Intl

13h 09m

1 stop

BCN2:10 pmBarcelona-El Prat

$740

Delta flights from Barcelona-El Prat Airport to Colorado

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

Delta

Jan 17

BCN10:35 amBarcelona-El Prat

17h 59m

1 stop

DEN8:34 pmDenver Intl

Jan 31

DEN6:05 amDenver Intl

18h 55m

2 stops

BCN9:00 amBarcelona-El Prat

$793

Delta

Feb 1

BCN6:00 amBarcelona-El Prat

25h 19m

2 stops

DEN11:19 pmDenver Intl

Feb 14

DEN10:45 amDenver Intl

13h 55m

1 stop

BCN8:40 amBarcelona-El Prat

$796

Delta

Jan 30

BCN10:35 amBarcelona-El Prat

32h 18m

1 stop

DEN10:53 amDenver Intl

Feb 12

DEN11:45 amDenver Intl

12h 55m

1 stop

BCN8:40 amBarcelona-El Prat

$798

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

Thu 11/12

6:40 am-8:25 pm

2 stops21h 45m

Denver Intl

Wed 11/25

3:40 pm-1:40 pm

1 stop14h 00m

$723

BarcelonaDenver

BCN Barcelona-El Prat - DEN Denver Intl

BCNDEN

Barcelona-El Prat

Thu 11/12

6:40 am-8:25 pm

2 stops21h 45m

Denver Intl

Wed 11/25

3:40 pm-1:40 pm

1 stop14h 00m

$724

BarcelonaDenver

BCN Barcelona-El Prat - DEN Denver Intl

BCNDEN

Barcelona-El Prat

Thu 11/12

6:35 am-3:10 pm

1 stop16h 35m

Denver Intl

Tue 11/17

5:01 pm-6:25 pm

1 stop17h 24m

$725

BarcelonaDenver

BCN Barcelona-El Prat - DEN Denver Intl

BCNDEN

Barcelona-El Prat

Tue 11/10

6:30 am-3:10 pm

1 stop16h 40m

Denver Intl

Tue 11/17

5:01 pm-6:25 pm

1 stop17h 24m

$725

BarcelonaDenver

BCN Barcelona-El Prat - DEN Denver Intl

BCNDEN

Barcelona-El Prat

Wed 11/11

6:35 am-3:10 pm

1 stop16h 35m

Denver Intl

Tue 11/17

5:01 pm-6:25 pm

1 stop17h 24m

$726

BarcelonaDenver

BCN Barcelona-El Prat - DEN Denver Intl

BCNDEN

Barcelona-El Prat

Mon 11/9

6:40 am-3:10 pm

1 stop16h 30m

Denver Intl

Tue 11/17

5:01 pm-6:25 pm

1 stop17h 24m

$726

BarcelonaDenver

BCN Barcelona-El Prat - DEN Denver Intl

BCNDEN

Barcelona-El Prat

Fri 11/13

10:15 pm-4:02 pm

2 stops25h 47m

Denver Intl

Wed 11/25

3:40 pm-1:40 pm

1 stop14h 00m

$735

BarcelonaDenver

BCN Barcelona-El Prat - DEN Denver Intl

BCNDEN

Barcelona-El Prat

Wed 11/11

9:45 pm-6:31 pm

2 stops28h 46m

Denver Intl

Wed 11/25

3:40 pm-1:40 pm

1 stop14h 00m

$736

BarcelonaDenver

BCN Barcelona-El Prat - DEN Denver Intl

BCNDEN

Barcelona-El Prat

Thu 3/18

9:55 am-4:35 pm

1 stop13h 40m

Denver Intl

Sun 3/28

4:15 pm-10:25 pm

1 stop22h 10m

$939

Quickest round-trip

BarcelonaDenver

BCN Barcelona-El Prat - DEN Denver Intl

BCNDEN

Barcelona-El Prat

Thu 11/12

9:55 am-3:35 pm

1 stop13h 40m

Denver Intl

Thu 11/19

4:15 pm-2:30 pm

1 stop14h 15m

$965

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 October is, on average, the cheapest month to fly to Colorado from Barcelona-El Prat Airport, with most prices found around $810. The month of May 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 $993 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 $790 on momondo.

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

You could potentially save up to 9% 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

Best Price Found	$408
Fastest flight time	16h 35m
Direct flights	None

The best one-way flight to Colorado from Barcelona-El Prat Airport in the past 72 hours is $408. The best round-trip flight deal from Barcelona-El Prat Airport to Colorado found on momondo in the last 72 hours is $723.

The fastest flight from Barcelona-El Prat Airport to Colorado takes 16h 35m

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 September 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 $939	Free Cancellation	Rating 6.8 8,234 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.