Which airport is the most popular layover for flights between Denver and Barcelona-El Prat Airport?

Reykjavik (KEF) was the most common stop: 20% of momondo users choosing 1-stop flights on this route connected there.

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 Denver according to our data. United Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Barcelona-El Prat Airport. Keep in mind that there are 12 different airlines that fly to Barcelona-El Prat Airport on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Denver to Barcelona-El Prat Airport?

Flights via Istanbul (IST) offer the lowest average round-trip price of $540.

Which layover airport has the shortest travel time from Denver to Barcelona-El Prat Airport?

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 12h 31m.

Which layover airport has the shortest connection time from Denver to Barcelona-El Prat Airport?

Frankfurt am Main (FRA) has the shortest average layover time for this route: 1h 23m.

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

British Airways and Delta are the most popular carriers operating from Denver Intl to Barcelona-El Prat

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

Prices for flights from Denver Intl Airport to Barcelona-El Prat Airport are refreshed on a daily basis.

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

There are 12 operators available for flights from Denver Intl Airport to Barcelona-El Prat Airport as of November 2025.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to Barcelona-El Prat Airport.

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

The necessary travel and health documents for your Barcelona-El Prat Airport 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.

$216 Cheap Flights from Denver to Barcelona-El Prat Airport in 2025/26

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1:25 pm - 8:35 amDEN-BCN

36h 10m2 stops

6:50 am - 5:00 pmBCN-DEN

17h 10m1 stop

$498Multiple Airlines

Find Deal

Sat, Mar 14 - Thu, Mar 26

11:15 am - 5:35 pmDEN-BCN

23h 20m2 stops

6:50 am - 5:00 pmBCN-DEN

17h 10m1 stop

$499Multiple Airlines

Find Deal

Mon, Mar 16 - Thu, Mar 19

7:46 am - 5:35 pmDEN-BCN

25h 49m2 stops

6:50 am - 1:40 pmBCN-DEN

14h 50m1 stop

$503United Airlines

Find Deal

Tue, Feb 10 - Wed, Feb 25

12:00 pm - 8:40 amDEN-BCN

12h 40m1 stop

10:55 am - 7:28 pmBCN-DEN

16h 33m1 stop

$504Delta

Find Deal

Tue, Jan 13 - Wed, Jan 28

4:20 pm - 5:35 pmDEN-BCN

17h 15m1 stop

6:50 am - 4:40 pmBCN-DEN

17h 50m2 stops

$505Multiple Airlines

Find Deal

Fri, Jan 30 - Tue, Feb 3

8:15 am - 9:35 amDEN-BCN

17h 20m2 stops

6:50 am - 7:35 pmBCN-DEN

20h 45m2 stops

$507United Airlines

Find Deal

Sun, Feb 15 - Fri, Feb 27

5:01 am - 9:00 amDEN-BCN

19h 59m2 stops

11:00 am - 11:41 pmBCN-DEN

20h 41m2 stops

$508United Airlines

Find Deal

Tue, Jan 13 - Thu, Jan 22

5:54 pm - 5:35 pmDEN-BCN

16h 41m2 stops

6:50 am - 5:00 pmBCN-DEN

17h 10m1 stop

$509Lufthansa

Find Deal

Tue, Mar 17 - Thu, Mar 26

11:15 am - 9:35 amDEN-BCN

14h 20m1 stop

1:45 pm - 1:40 pmBCN-DEN

31h 55m1 stop

$510United Airlines

Find Deal

Sun, Feb 15 - Mon, Mar 2

5:42 pm - 11:05 pmDEN-BCN

21h 23m2 stops

7:40 am - 2:35 pmBCN-DEN

14h 55m1 stop

$511Lufthansa

Find Deal

Mon, Jan 12 - Fri, Jan 23

United Airlines flights from Denver to Barcelona-El Prat Airport

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

United Airlines

Feb 10

DEN9:59 amDenver Intl

17h 06m

2 stops

BCN11:05 amBarcelona-El Prat

Feb 27

BCN6:50 amBarcelona-El Prat

14h 50m

1 stop

DEN1:40 pmDenver Intl

$503

Find similar

United Airlines

Feb 15

DEN8:15 amDenver Intl

17h 20m

2 stops

BCN9:35 amBarcelona-El Prat

Feb 25

BCN6:50 amBarcelona-El Prat

23h 08m

2 stops

DEN9:58 pmDenver Intl

$507

Find similar

United Airlines

Jan 13

DEN5:01 amDenver Intl

19h 59m

2 stops

BCN9:00 amBarcelona-El Prat

Jan 23

BCN11:00 amBarcelona-El Prat

20h 41m

2 stops

DEN11:41 pmDenver Intl

$508

Find similar

Delta flights from Denver to Barcelona-El Prat Airport

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

Delta

Jan 13

DEN12:00 pmDenver Intl

12h 40m

1 stop

BCN8:40 amBarcelona-El Prat

Jan 22

BCN10:15 amBarcelona-El Prat

20h 31m

1 stop

DEN10:46 pmDenver Intl

$504

Find similar

Delta

Feb 16

DEN6:00 amDenver Intl

21h 10m

2 stops

BCN11:10 amBarcelona-El Prat

Feb 26

BCN10:15 amBarcelona-El Prat

22h 10m

2 stops

DEN12:25 amDenver Intl

$512

Find similar

Delta

Dec 11

DEN5:45 amDenver Intl

18h 15m

2 stops

BCN8:00 amBarcelona-El Prat

Jan 16

BCN6:00 amBarcelona-El Prat

25h 11m

2 stops

DEN11:11 pmDenver Intl

$515

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sat 3/14

1:25 pm-8:35 am

2 stops36h 10m

Barcelona-El Prat

Thu 3/26

6:50 am-5:00 pm

1 stop17h 10m

$498

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Mon 3/16

11:15 am-5:35 pm

2 stops23h 20m

Barcelona-El Prat

Thu 3/19

6:50 am-5:00 pm

1 stop17h 10m

$499

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 2/10

7:46 am-5:35 pm

2 stops25h 49m

Barcelona-El Prat

Wed 2/25

6:50 am-1:40 pm

1 stop14h 50m

$503

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 1/13

12:00 pm-8:40 am

1 stop12h 40m

Barcelona-El Prat

Wed 1/28

10:55 am-7:28 pm

1 stop16h 33m

$504

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Fri 1/30

4:20 pm-5:35 pm

1 stop17h 15m

Barcelona-El Prat

Tue 2/3

6:50 am-4:40 pm

2 stops17h 50m

$505

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sun 2/15

8:15 am-9:35 am

2 stops17h 20m

Barcelona-El Prat

Fri 2/27

6:50 am-7:35 pm

2 stops20h 45m

$507

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 1/13

5:01 am-9:00 am

2 stops19h 59m

Barcelona-El Prat

Thu 1/22

11:00 am-11:41 pm

2 stops20h 41m

$508

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 3/17

5:54 pm-5:35 pm

2 stops16h 41m

Barcelona-El Prat

Thu 3/26

6:50 am-5:00 pm

1 stop17h 10m

$509

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sun 2/15

11:15 am-9:35 am

1 stop14h 20m

Barcelona-El Prat

Mon 3/2

1:45 pm-1:40 pm

1 stop31h 55m

$510

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Mon 1/12

5:42 pm-11:05 pm

2 stops21h 23m

Barcelona-El Prat

Fri 1/23

7:40 am-2:35 pm

1 stop14h 55m

$511

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 Denver 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

Layovers

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

The cheapest month to fly to Barcelona-El Prat Airport from Denver is in November. Flight prices, which tend to average around $489, 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 Denver during February instead. Flights to Barcelona-El Prat Airport in February, while not as cheap as those in November, still average around $497.

What is the cheapest day to depart on your flight to Barcelona-El Prat Airport?

The cheapest day to depart on your flight to Barcelona-El Prat Airport is on a Sunday when prices can be found for as low as $787. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,107. These prices are subject to change though, so be sure to set up a Price Alert for flights to Barcelona-El Prat Airport.

What is the cheapest time of day to depart on your flight to Barcelona-El Prat Airport?

Flying to Barcelona-El Prat Airport from Denver in the evening is the least expensive time of day to depart. momondo users have found prices as low as $787 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,004 on average. Flights to Barcelona-El Prat Airport from Denver at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Barcelona-El Prat Airport from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around $802 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 Denver for as low as $629 on momondo.

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

You could potentially save up to 19% on your flight if you consider stops on a Denver to Barcelona-El Prat Airport flight.

How have Denver to Barcelona-El Prat Airport flight prices changed over time?

As of November 2025, prices for Denver to Barcelona-El Prat Airport flights are approximately 25% cheaper when compared to flights at the same time last year.

When to book flights from Denver to Barcelona-El Prat Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Barcelona-El Prat Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Denver to Barcelona-El Prat Airport (DEN to BCN) flight deals and tips

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

Fastest flight time	11h 45m
Direct flights	None

The fastest flight from Denver to Barcelona-El Prat Airport takes 11h 45m

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

Search flight deals

How far is Denver Intl to Barcelona-El Prat by plane?
The distance between Denver Intl and Barcelona-El Prat is about 5204.9 mi. By plane, this route typically takes 12h 40m.
When did momondo last update prices for flights from Denver Intl Airport to Barcelona-El Prat Airport?
Prices for flights from Denver Intl Airport to Barcelona-El Prat Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Denver Intl Airport to Barcelona-El Prat Airport?
There are 12 operators available for flights from Denver Intl Airport to Barcelona-El Prat Airport as of November 2025.
How old do you have to be to fly from Denver Intl Airport to Barcelona-El Prat Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to Barcelona-El Prat Airport.
What documentation or ID do you need to fly to Barcelona-El Prat Airport?
The necessary travel and health documents for your Barcelona-El Prat Airport 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.
What is the most popular airline from Denver to Barcelona-El Prat Airport?
momondo data reveals that the most frequently booked airline on the route from Denver to Barcelona-El Prat Airport is United Airlines, representing 35% of all bookings. The subsequent popular airlines are British Airways at 15%, Lufthansa at 11%, and Icelandair at 9%.

Best airlines flying from Denver to Barcelona-El Prat Airport

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

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $364	Free Cancellation	Rating 7.0 581 reviews	Search Icelandair flights
Turkish Airlines	PriceFrom $385	Free Cancellation	Rating 7.3 4,059 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $478	Free Cancellation	Rating 7.4 9,046 reviews	Search United Airlines flights
Iberia	PriceFrom $483	Free Cancellation	Rating 7.0 3,034 reviews	Search Iberia flights
American Airlines	PriceFrom $483	Free Cancellation	Rating 7.2 11,038 reviews	Search American Airlines flights
British Airways	PriceFrom $489	Free Cancellation	Rating 6.7 7,539 reviews	Search British Airways flights
Delta	PriceFrom $500	Free Cancellation	Rating 7.9 7,998 reviews	Search Delta flights
Air Canada	PriceFrom $501	Free Cancellation	Rating 7.1 10,476 reviews	Search Air Canada flights
Lufthansa	PriceFrom $509	Free Cancellation	Rating 6.8 7,594 reviews	Search Lufthansa flights
Air France	PriceFrom $512	Free Cancellation	Rating 7.4 1,497 reviews	Search Air France flights

Lloret de Mar

Sitges

Salou

Tossa de Mar

Castelldefels

El Prat de Llobregat

L'Hospitalet de Llobregat

Tarragona

Santa Susanna

Cambrils

Cadaques

Empuriabrava

Pineda de Mar

Roses

Badalona

Calella

Pals

Palafrugell

Tortosa

La Pineda

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Barcelona from Denver.

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

All flight searches from Denver to Barcelona on momondo can be filtered to show those which offer flexible booking policies.

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

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

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

Of course. momondo tracks the price of Denver to Barcelona flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Denver to Barcelona from $216

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Barcelona departing on 1/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Find the cheapest flights from Denver to Barcelona

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United Airlines flights from Denver to Barcelona-El Prat Airport

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

Delta flights from Denver to Barcelona-El Prat Airport

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

momondo Fare Finder

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

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How to get the cheapest flight ticket from Denver 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

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

What is the cheapest day to depart on your flight to Barcelona-El Prat Airport?

What is the cheapest time of day to depart on your flight to Barcelona-El Prat Airport?

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

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

You could potentially save up to 19% on your flight if you consider stops on a Denver to Barcelona-El Prat Airport flight.

How have Denver to Barcelona-El Prat Airport flight prices changed over time?

As of November 2025, prices for Denver to Barcelona-El Prat Airport flights are approximately 25% cheaper when compared to flights at the same time last year.

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

British Airways and Delta are the most popular carriers operating from Denver Intl to Barcelona-El Prat

What airlines fly to Barcelona-El Prat Airport?

Which airport is the most popular layover for flights between Denver and Barcelona-El Prat Airport?

Reykjavik (KEF) was the most common stop: 20% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Denver to Barcelona-El Prat Airport?

Flights via Istanbul (IST) offer the lowest average round-trip price of $540.

Which layover airport has the shortest travel time from Denver to Barcelona-El Prat Airport?

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 12h 31m.

Which layover airport has the shortest connection time from Denver to Barcelona-El Prat Airport?

Frankfurt am Main (FRA) has the shortest average layover time for this route: 1h 23m.

When to book flights from Denver to Barcelona-El Prat Airport

Cheap Denver to Barcelona-El Prat Airport (DEN to BCN) flight deals and tips

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

Fastest flight time

Direct flights

How far is Denver Intl to Barcelona-El Prat by plane?

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

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

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

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

What is the most popular airline from Denver to Barcelona-El Prat Airport?

Best airlines flying from Denver to Barcelona-El Prat Airport

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

Traveling to a place near Barcelona?

Why use momondo?

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

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

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

I’m not ready to book a flight from Denver to Barcelona right now. Can momondo alert me if 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.

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