What airlines fly to Barcelona-El Prat Airport?

United Airlines, British Airways and Lufthansa are the top three most popular airlines that fly to Barcelona-El Prat Airport from Colorado according to our data. United Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Barcelona-El Prat Airport. Keep in mind that there are 13 different airlines that fly to Barcelona-El Prat Airport on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Barcelona-El Prat Airport?

Flight times vary depending on what airport in Colorado you fly out of and what airport in Barcelona-El Prat Airport you fly into. For example, flying from Denver to Barcelona-El Prat Airport takes 13h 50m on average. On the other hand, flying from Colorado Springs to Barcelona-El Prat Airport takes 17h 07m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

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

Icelandair, KLM, and Delta are the most popular carriers operating from Colorado to Barcelona-El Prat

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

Prices for flights from Colorado to Barcelona-El Prat Airport are updated daily.

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

There are 13 operators available for flights from Colorado to Barcelona-El Prat Airport as of July 2026.

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

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 Colorado to Barcelona-El Prat Airport.

What documentation or ID do you need to fly to Barcelona-El Prat Airport?

The travel and health documents you'll need for your trip to Barcelona-El Prat Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Barcelona-El Prat Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$238 Cheap Flights from Colorado to Barcelona-El Prat Airport in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Colorado to Barcelona

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:40 pm - 2:45 pm

DEN

BCN

14h 05m

1 stop

3:45 pm - 7:00 pm

BCN

DEN

35h 15m

1 stop

$577Icelandair

Fri, Oct 2 - Tue, Oct 13

4:40 pm - 2:45 pm

DEN

BCN

14h 05m

1 stop

3:45 pm - 7:00 pm

BCN

DEN

35h 15m

1 stop

$579Icelandair

Sun, Oct 4 - Tue, Oct 20

11:30 am - 10:50 pm

DEN

BCN

27h 20m

2 stops

8:10 am - 10:35 am

BCN

DEN

34h 25m

2 stops

$591Multiple Airlines

Tue, Aug 18 - Tue, Aug 25

9:40 am - 10:50 pm

DEN

BCN

29h 10m

2 stops

7:30 am - 8:22 pm

BCN

DEN

20h 52m

2 stops

$613Multiple Airlines

Tue, Aug 18 - Tue, Aug 25

11:30 am - 10:45 pm

DEN

BCN

27h 15m

3 stops

8:10 am - 10:35 am

BCN

DEN

34h 25m

2 stops

$632Multiple Airlines

Tue, Aug 18 - Tue, Aug 25

8:00 am - 1:15 pm

COS

BCN

21h 15m

1 stop

1:15 pm - 10:55 am

BCN

COS

29h 40m

2 stops

$787United Airlines

Mon, Sep 28 - Tue, Oct 6

10:27 am - 1:15 pm

COS

BCN

18h 48m

2 stops

1:15 pm - 10:55 am

BCN

COS

29h 40m

2 stops

$792United Airlines

Mon, Sep 28 - Tue, Oct 6

6:00 am - 12:50 pm

COS

BCN

22h 50m

1 stop

10:50 am - 8:07 pm

BCN

COS

16h 17m

1 stop

$819Delta

Mon, Oct 19 - Sun, Oct 25

5:21 pm - 5:35 pm

COS

BCN

16h 14m

2 stops

10:40 am - 9:37 am

BCN

COS

29h 57m

1 stop

$821American Airlines

Mon, Oct 19 - Sun, Oct 25

6:00 am - 2:50 pm

COS

BCN

24h 50m

2 stops

11:00 am - 9:38 pm

BCN

COS

18h 38m

1 stop

$963Delta

Tue, Aug 4 - Mon, Aug 10

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Colorado to Barcelona-El Prat Airport

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

United Airlines

Oct 4

DEN11:25 amDenver Intl

12h 35m

1 stop

BCN8:00 amBarcelona-El Prat

Oct 21

BCN8:00 amBarcelona-El Prat

13h 35m

1 stop

DEN1:35 pmDenver Intl

$723

United Airlines

Oct 6

DEN6:00 amDenver Intl

19h 00m

1 stop

BCN9:00 amBarcelona-El Prat

Oct 22

BCN8:00 amBarcelona-El Prat

13h 35m

1 stop

DEN1:35 pmDenver Intl

$724

United Airlines

Oct 6

DEN11:35 amDenver Intl

13h 45m

1 stop

BCN9:20 amBarcelona-El Prat

Oct 20

BCN6:40 amBarcelona-El Prat

14h 55m

1 stop

DEN1:35 pmDenver Intl

$727

Air Canada flights from Colorado to Barcelona-El Prat Airport

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

Air Canada

Oct 6

DEN11:25 amDenver Intl

16h 30m

2 stops

BCN11:55 amBarcelona-El Prat

Oct 21

BCN12:15 pmBarcelona-El Prat

37h 49m

2 stops

DEN6:04 pmDenver Intl

$718

Air Canada

Oct 4

DEN6:00 amDenver Intl

18h 00m

2 stops

BCN8:00 amBarcelona-El Prat

Oct 23

BCN1:15 pmBarcelona-El Prat

31h 30m

2 stops

DEN12:45 pmDenver Intl

$719

Air Canada

Oct 4

DEN11:25 amDenver Intl

19h 30m

2 stops

BCN2:55 pmBarcelona-El Prat

Oct 8

BCN6:40 amBarcelona-El Prat

18h 18m

2 stops

DEN4:58 pmDenver Intl

$729

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Fri 10/2

4:40 pm-2:45 pm

1 stop14h 05m

Barcelona-El Prat

Tue 10/13

3:45 pm-7:00 pm

1 stop35h 15m

$577

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sun 10/4

4:40 pm-2:45 pm

1 stop14h 05m

Barcelona-El Prat

Tue 10/20

3:45 pm-7:00 pm

1 stop35h 15m

$579

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 8/18

11:30 am-10:50 pm

2 stops27h 20m

Barcelona-El Prat

Tue 8/25

8:10 am-10:35 am

2 stops34h 25m

$591

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 8/18

9:40 am-10:50 pm

2 stops29h 10m

Barcelona-El Prat

Tue 8/25

7:30 am-8:22 pm

2 stops20h 52m

$613

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 8/18

11:30 am-10:45 pm

3 stops27h 15m

Barcelona-El Prat

Tue 8/25

8:10 am-10:35 am

2 stops34h 25m

$632

Colorado SpringsBarcelona

COS - BCN

COSBCN

Colorado Springs

Mon 9/28

8:00 am-1:15 pm

1 stop21h 15m

Barcelona-El Prat

Tue 10/6

1:15 pm-10:55 am

2 stops29h 40m

$787

Colorado SpringsBarcelona

COS - BCN

COSBCN

Colorado Springs

Mon 9/28

10:27 am-1:15 pm

2 stops18h 48m

Barcelona-El Prat

Tue 10/6

1:15 pm-10:55 am

2 stops29h 40m

$792

Quickest round-trip

Colorado SpringsBarcelona

COS - BCN

COSBCN

Colorado Springs

Mon 10/19

6:00 am-12:50 pm

1 stop22h 50m

Barcelona-El Prat

Sun 10/25

10:50 am-8:07 pm

1 stop16h 17m

$819

Colorado SpringsBarcelona

COS - BCN

COSBCN

Colorado Springs

Mon 10/19

5:21 pm-5:35 pm

2 stops16h 14m

Barcelona-El Prat

Sun 10/25

10:40 am-9:37 am

1 stop29h 57m

$821

Colorado SpringsBarcelona

COS - BCN

COSBCN

Colorado Springs

Tue 8/4

6:00 am-2:50 pm

2 stops24h 50m

Barcelona-El Prat

Mon 8/10

11:00 am-9:38 pm

1 stop18h 38m

$963

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 Colorado to Barcelona-El Prat Airport

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

Other information

What is the cheapest month to fly to Barcelona-El Prat Airport?

The cheapest month to fly to Barcelona-El Prat Airport from Colorado is in November. Flight prices, which tend to average around $353, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Barcelona-El Prat Airport from Colorado during January instead. Flights to Barcelona-El Prat Airport in January, while not as cheap as those in November, still average around $353.

How far in advance should I book a flight from Colorado to Barcelona-El Prat Airport?

You are more likely to see cheaper flights to Barcelona-El Prat Airport from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around $781 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona-El Prat Airport from Colorado for as low as $546 on momondo.

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

You could potentially save up to 79% on your flight if you consider stops on a Colorado to Barcelona-El Prat Airport flight.

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

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

Fastest flight time	13h 50m
Direct flights	None

The fastest flight from Colorado to Barcelona-El Prat Airport takes 13h 50m

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

Search flight deals

Frequently asked questions about flying from Colorado to Barcelona-El Prat Airport

When did momondo last update prices for flights from Colorado to Barcelona-El Prat Airport?
Prices for flights from Colorado to Barcelona-El Prat Airport are updated daily.
How many operators does momondo search for flights from Colorado to Barcelona-El Prat Airport?
There are 13 operators available for flights from Colorado to Barcelona-El Prat Airport as of July 2026.
How old do you have to be to fly from Colorado to Barcelona-El Prat Airport?
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 Colorado to Barcelona-El Prat Airport.
What documentation or ID do you need to fly to Barcelona-El Prat Airport?
The travel and health documents you'll need for your trip to Barcelona-El Prat Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Barcelona-El Prat Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Colorado to Barcelona-El Prat Airport

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

Airline	Rating	Free Cancellation	Price
Virgin Atlantic	PriceFrom $334	Free Cancellation	Rating 7.5 692 reviews	Search Virgin Atlantic flights
Icelandair	PriceFrom $369	Free Cancellation	Rating 7.0 702 reviews	Search Icelandair flights
British Airways	PriceFrom $424	Free Cancellation	Rating 6.7 8,104 reviews	Search British Airways flights
Iberia	PriceFrom $440	Free Cancellation	Rating 7.0 3,252 reviews	Search Iberia flights
United Airlines	PriceFrom $478	Free Cancellation	Rating 7.4 9,955 reviews	Search United Airlines flights
American Airlines	PriceFrom $483	Free Cancellation	Rating 7.1 11,790 reviews	Search American Airlines flights
Air Canada	PriceFrom $489	Free Cancellation	Rating 7.1 11,321 reviews	Search Air Canada flights
Lufthansa	PriceFrom $494	Free Cancellation	Rating 6.8 8,123 reviews	Search Lufthansa flights
Delta	PriceFrom $500	Free Cancellation	Rating 7.8 8,452 reviews	Search Delta flights
Air France	PriceFrom $583	Free Cancellation	Rating 7.5 1,625 reviews	Search Air France flights

Lloret de Mar

Sitges

Salou

Tarragona

Tossa de Mar

Castelldefels

El Prat de Llobregat

L'Hospitalet de Llobregat

Cambrils

Calella

Cadaques

Badalona

Roses

Santa Susanna

Pals

Empuriabrava

Calella de Palafrugell

Palafrugell

Pineda de Mar

Malgrat de Mar

Why use momondo?

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

It is quick and easy to find Colorado to Barcelona flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Barcelona that suits you.

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

Yes. momondo allows you to filter the results for Colorado to Barcelona flights to just show those with flexible booking policies.

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

Once all potential Colorado to Barcelona flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Barcelona from Colorado. 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 Barcelona-El Prat Airport 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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sat 8/8

Sat 8/15

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Barcelona

Popular cities

Other flights from Colorado

Other flights to Barcelona

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Spain

Flights to Girona Costa Brava Airportfrom $561

Cheap flights from Colorado to Barcelona from $238

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Barcelona departing on 7/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Colorado to Barcelona

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

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

United Airlines flights from Colorado to Barcelona-El Prat Airport

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

Air Canada flights from Colorado to Barcelona-El Prat Airport

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

momondo Fare Finder

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

See travel insights to Barcelona from

How to get the cheapest flight ticket from Colorado to Barcelona-El Prat Airport

What is the cheapest month to fly to Barcelona-El Prat Airport?

How far in advance should I book a flight from Colorado to Barcelona-El Prat Airport?

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

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

What airlines fly to Barcelona-El Prat Airport?

How long does it take to fly to Barcelona-El Prat Airport?

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

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Colorado to Barcelona-El Prat Airport

Best airlines flying from Colorado to Barcelona-El Prat Airport

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

Traveling to a place near Barcelona?

Why use momondo?

An easier way to manage your Barcelona-El Prat Airport 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 Barcelona

Popular cities in Spain

Popular flights according to clicks in the last 7 days on momondo

Colorado flight routes

According to popular flight searches on momondo this year

Barcelona-El Prat Airport flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Barcelona

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Barcelona

List of cabin classes available on flights landing in Barcelona. Availability may vary depending on flight origin and airline.

Complete your trip to Barcelona

Explore popular destinations other users love

According to popular flight searches on momondo this year