What airlines fly to Barcelona?

United Airlines, British Airways and Lufthansa are the top three most popular airlines that fly to Barcelona from Denver according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Barcelona. Keep in mind that there are 11 different airlines that fly to Barcelona on a routine basis, so you have a few additional options to choose from.

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

British Airways, United Airlines, and Icelandair are the most popular carriers operating from Denver Intl to Barcelona

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

Prices for flights from Denver Intl Airport to Barcelona were last updated today.

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

As of October 2026, there are 11 operators available to choose from for flights from Denver Intl Airport to Barcelona.

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

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 Denver Intl Airport to Barcelona.

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

The travel and health documents required for your trip to Barcelona can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Barcelona. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$274 Cheap Flights from Denver to Barcelona in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Denver to Barcelona

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:40 pm - 12:45 amDEN Denver Intl-BCN Barcelona-El Prat

25h 05m2 stops Reykjavik Keflavik Intl Dublin

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

19h 20m2 stops Dublin Reykjavik Keflavik Intl

$489Multiple Airlines

Thu, Dec 3 - Thu, Dec 10

3:40 pm - 12:45 amDEN Denver Intl-BCN Barcelona-El Prat

25h 05m2 stops Reykjavik Keflavik Intl Dublin

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

19h 20m2 stops Dublin Reykjavik Keflavik Intl

$493Multiple Airlines

Thu, Dec 3 - Thu, Dec 10

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

14h 00m1 stop Reykjavik Keflavik Intl

2:45 pm - 6:00 pmBCN Barcelona-El Prat-DEN Denver Intl

35h 15m1 stop Reykjavik Keflavik Intl

$652Icelandair

Sat, Nov 28 - Sun, Dec 13

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

14h 00m1 stop Reykjavik Keflavik Intl

2:15 pm - 6:00 pmBCN Barcelona-El Prat-DEN Denver Intl

35h 45m1 stop Reykjavik Keflavik Intl

$660Icelandair

Wed, Dec 30 - Thu, Jan 14

8:25 pm - 5:45 pmDEN Denver Intl-BCN Barcelona-El Prat

37h 20m1 stop Istanbul

12:05 pm - 6:20 pmBCN Barcelona-El Prat-DEN Denver Intl

38h 15m1 stop Istanbul

$675Turkish Airlines

Mon, Apr 12 - Mon, Apr 19

6:30 am - 7:05 amDEN Denver Intl-BCN Barcelona-El Prat

16h 35m2 stops New York John F Kennedy Intl Boston Logan Intl

11:00 am - 8:23 pmBCN Barcelona-El Prat-DEN Denver Intl

17h 23m1 stop Atlanta Hartsfield-Jackson

$690Virgin Atlantic

Mon, Apr 12 - Mon, Apr 19

4:00 pm - 2:55 pmDEN Denver Intl-BCN Barcelona-El Prat

14h 55m1 stop Munich Franz Josef Strauss

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

17h 00m1 stop Frankfurt am Main

$709Lufthansa

Sun, Apr 25 - Thu, May 6

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

14h 15m1 stop Munich Franz Josef Strauss

6:50 am - 3:35 pmBCN Barcelona-El Prat-DEN Denver Intl

16h 45m1 stop Frankfurt am Main

$712Lufthansa

Mon, Mar 1 - Wed, Mar 10

7:30 pm - 5:15 pmDEN Denver Intl-BCN Barcelona-El Prat

37h 45m1 stop Istanbul

5:55 am - 5:25 pmBCN Barcelona-El Prat-DEN Denver Intl

19h 30m1 stop Istanbul

$730Turkish Airlines

Mon, Nov 9 - Wed, Nov 18

2:24 pm - 8:40 amDEN Denver Intl-BCN Barcelona-El Prat

34h 16m1 stop Atlanta Hartsfield-Jackson

10:50 am - 8:20 pmBCN Barcelona-El Prat-DEN Denver Intl

17h 30m1 stop Atlanta Hartsfield-Jackson

$790Virgin Atlantic

Sat, Nov 28 - Sun, Dec 13

Cheap last minute flights

Enter your travel dates to find the best prices.

8:30 pm - 10:55 amDEN Denver Intl-BCN Barcelona-El Prat

30h 25m1 stop Istanbul

5:55 am - 5:25 pmBCN Barcelona-El Prat-DEN Denver Intl

19h 30m1 stop Istanbul

$730Turkish Airlines

Wed, Nov 4 - Wed, Nov 11

8:30 pm - 10:55 amDEN Denver Intl-BCN Barcelona-El Prat

30h 25m1 stop Istanbul

2:35 pm - 5:25 pmBCN Barcelona-El Prat-DEN Denver Intl

34h 50m1 stop Istanbul

$739Turkish Airlines

Mon, Nov 2 - Sun, Nov 15

8:15 am - 9:35 amDEN Denver Intl-BCN Barcelona-El Prat

17h 20m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

1:35 pm - 6:03 pmBCN Barcelona-El Prat-DEN Denver Intl

36h 28m2 stops Montreal Pierre Elliott Trudeau Intl Edmonton

$783Air Canada

Wed, Nov 4 - Wed, Nov 11

8:30 pm - 11:05 pmDEN Denver Intl-BCN Barcelona-El Prat

18h 35m1 stop Munich Franz Josef Strauss

1:35 pm - 3:17 pmBCN Barcelona-El Prat-DEN Denver Intl

33h 42m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$792United Airlines

Wed, Nov 4 - Wed, Nov 11

5:25 pm - 11:20 pmDEN Denver Intl-BCN Barcelona-El Prat

21h 55m1 stop Frankfurt am Main

6:50 am - 3:35 pmBCN Barcelona-El Prat-DEN Denver Intl

16h 45m1 stop Frankfurt am Main

$795Lufthansa

Wed, Nov 4 - Thu, Nov 12

8:15 am - 9:35 amDEN Denver Intl-BCN Barcelona-El Prat

17h 20m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

1:35 pm - 8:27 pmBCN Barcelona-El Prat-DEN Denver Intl

14h 52m1 stop Montreal Pierre Elliott Trudeau Intl

$806Air Canada

Wed, Nov 4 - Thu, Nov 12

4:15 pm - 10:55 pmDEN Denver Intl-BCN Barcelona-El Prat

22h 40m1 stop Munich Franz Josef Strauss

6:40 pm - 2:30 pmBCN Barcelona-El Prat-DEN Denver Intl

27h 50m1 stop Munich Franz Josef Strauss

$845Lufthansa

Thu, Nov 5 - Mon, Nov 9

7:00 pm - 9:35 amDEN Denver Intl-BCN Barcelona-El Prat

30h 35m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

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

15h 00m1 stop Munich Franz Josef Strauss

$845Multiple Airlines

Mon, Nov 2 - Sun, Nov 15

4:15 pm - 7:35 pmDEN Denver Intl-BCN Barcelona-El Prat

19h 20m1 stop Munich Franz Josef Strauss

7:55 pm - 10:44 pmBCN Barcelona-El Prat-DEN Denver Intl

34h 49m2 stops Zurich Chicago O'Hare Intl

$853Multiple Airlines

Thu, Nov 5 - Mon, Nov 9

6:05 am - 9:35 amDEN Denver Intl-BCN Barcelona-El Prat

19h 30m2 stops Newark Montreal Pierre Elliott Trudeau Intl

11:50 am - 7:05 pmBCN Barcelona-El Prat-DEN Denver Intl

15h 15m1 stop Munich Franz Josef Strauss

$863United Airlines

Wed, Nov 4 - Sat, Nov 14

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Air Canada flights from Denver to Barcelona

Our best Air Canada deals on Denver to Barcelona flight tickets

Air Canada

Mar 1

DEN7:47 pmDenver Intl

29h 48m

2 stops

BCN9:35 amBarcelona-El Prat

Mar 31

BCN12:15 pmBarcelona-El Prat

37h 49m

2 stops

DEN6:04 pmDenver Intl

$714

Air Canada

Mar 16

DEN1:30 pmDenver Intl

11h 50m

1 stop

BCN8:20 amBarcelona-El Prat

Mar 31

BCN12:15 pmBarcelona-El Prat

37h 49m

2 stops

DEN6:04 pmDenver Intl

$719

Air Canada

Dec 2

DEN11:25 amDenver Intl

14h 10m

1 stop

BCN9:35 amBarcelona-El Prat

Dec 10

BCN1:35 pmBarcelona-El Prat

36h 28m

2 stops

DEN6:03 pmDenver Intl

$733

Icelandair flights from Denver to Barcelona

Our best Icelandair deals on Denver to Barcelona flight tickets

Icelandair

Nov 28

DEN3:40 pmDenver Intl

14h 00m

1 stop

BCN1:40 pmBarcelona-El Prat

Dec 13

BCN2:45 pmBarcelona-El Prat

35h 15m

1 stop

DEN6:00 pmDenver Intl

$652

Icelandair

Dec 2

DEN3:40 pmDenver Intl

14h 00m

1 stop

BCN1:40 pmBarcelona-El Prat

Dec 13

BCN2:45 pmBarcelona-El Prat

35h 15m

1 stop

DEN6:00 pmDenver Intl

$709

Icelandair

Nov 28

DEN3:40 pmDenver Intl

14h 00m

1 stop

BCN1:40 pmBarcelona-El Prat

Dec 13

BCN2:45 pmBarcelona-El Prat

35h 15m

1 stop

DEN6:00 pmDenver Intl

$724

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverBarcelona

DEN Denver Intl - BCN Barcelona-El Prat

DENBCN

Denver Intl

Thu 12/3

3:40 pm-12:45 am

2 stops25h 05m

Barcelona-El Prat

Thu 12/10

6:40 am-6:00 pm

2 stops19h 20m

$489

DenverBarcelona

DEN Denver Intl - BCN Barcelona-El Prat

DENBCN

Denver Intl

Thu 12/3

3:40 pm-12:45 am

2 stops25h 05m

Barcelona-El Prat

Thu 12/10

6:40 am-6:00 pm

2 stops19h 20m

$493

DenverBarcelona

DEN Denver Intl - BCN Barcelona-El Prat

DENBCN

Denver Intl

Sat 11/28

3:40 pm-1:40 pm

1 stop14h 00m

Barcelona-El Prat

Sun 12/13

2:45 pm-6:00 pm

1 stop35h 15m

$652

DenverBarcelona

DEN Denver Intl - BCN Barcelona-El Prat

DENBCN

Denver Intl

Wed 12/30

3:40 pm-1:40 pm

1 stop14h 00m

Barcelona-El Prat

Thu 1/14

2:15 pm-6:00 pm

1 stop35h 45m

$660

DenverBarcelona

DEN Denver Intl - BCN Barcelona-El Prat

DENBCN

Denver Intl

Mon 4/12

8:25 pm-5:45 pm

1 stop37h 20m

Barcelona-El Prat

Mon 4/19

12:05 pm-6:20 pm

1 stop38h 15m

$675

DenverBarcelona

DEN Denver Intl - BCN Barcelona-El Prat

DENBCN

Denver Intl

Mon 4/12

6:30 am-7:05 am

2 stops16h 35m

Barcelona-El Prat

Mon 4/19

11:00 am-8:23 pm

1 stop17h 23m

$690

DenverBarcelona

DEN Denver Intl - BCN Barcelona-El Prat

DENBCN

Denver Intl

Sun 4/25

4:00 pm-2:55 pm

1 stop14h 55m

Barcelona-El Prat

Thu 5/6

6:40 am-3:40 pm

1 stop17h 00m

$709

Quickest round-trip

DenverBarcelona

DEN Denver Intl - BCN Barcelona-El Prat

DENBCN

Denver Intl

Mon 3/1

4:15 pm-2:30 pm

1 stop14h 15m

Barcelona-El Prat

Wed 3/10

6:50 am-3:35 pm

1 stop16h 45m

$712

DenverBarcelona

DEN Denver Intl - BCN Barcelona-El Prat

DENBCN

Denver Intl

Mon 11/9

7:30 pm-5:15 pm

1 stop37h 45m

Barcelona-El Prat

Wed 11/18

5:55 am-5:25 pm

1 stop19h 30m

$730

DenverBarcelona

DEN Denver Intl - BCN Barcelona-El Prat

DENBCN

Denver Intl

Sat 11/28

2:24 pm-8:40 am

1 stop34h 16m

Barcelona-El Prat

Sun 12/13

10:50 am-8:20 pm

1 stop17h 30m

$790

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

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 typical price of a round-trip flight between Denver and Barcelona?

Prices are currently low for flights on this route.

Typical prices usually range from $543 to $832.
The lowest price recently found on this route was $489.

What is the cheapest month to fly to Barcelona?

The month of February is, on average, the cheapest month to fly to Barcelona from Denver, with most prices found around $578. If you don’t want to visit Barcelona in February, then you should wait until January to fly from Denver, when ticket prices are also cheap, with an average price of $582.

How far in advance should I book a flight from Denver to Barcelona?

You are more likely to see cheaper flights to Barcelona from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $844 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from Denver for as low as $695 on momondo.

Cheap Denver to Barcelona flight deals and tips

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

Best Price Found	$274
Fastest flight time	13h 35m
Direct flights	None

The best one-way flight to Barcelona from Denver in the past 72 hours is $274. The best round-trip flight deal from Denver to Barcelona found on momondo in the last 72 hours is $489.

The fastest flight from Denver to Barcelona takes 13h 35m

There are no direct flights from Denver to Barcelona. There are no popular flight routes from Denver to Barcelona.

Search flight deals

Frequently asked questions about flying from Denver to Barcelona

How far is Denver Intl to Barcelona by plane?
A flight from Denver Intl to Barcelona will travel around 5204.7 mi. A reasonable flight in good conditions will take 13h 35m.
When did momondo last update prices for flights from Denver Intl Airport to Barcelona?
Prices for flights from Denver Intl Airport to Barcelona were last updated today.
How many operators does momondo search for flights from Denver Intl Airport to Barcelona?
As of October 2026, there are 11 operators available to choose from for flights from Denver Intl Airport to Barcelona.
How old do you have to be to fly from Denver Intl Airport to Barcelona?
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 Denver Intl Airport to Barcelona.
What documentation or ID do you need to fly to Barcelona?
The travel and health documents required for your trip to Barcelona can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Barcelona. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Denver to Barcelona

Compare and see reviews for airlines that fly from Denver to Barcelona with momondo

Airline	Rating	Free Cancellation	Price
Virgin Atlantic	PriceFrom $334	Free Cancellation	Rating 7.5 699 reviews	Search Virgin Atlantic flights
Icelandair	PriceFrom $371	Free Cancellation	Rating 6.9 764 reviews	Search Icelandair flights
Iberia	PriceFrom $440	Free Cancellation	Rating 7.0 3,242 reviews	Search Iberia flights
British Airways	PriceFrom $482	Free Cancellation	Rating 6.7 8,277 reviews	Search British Airways flights
American Airlines	PriceFrom $490	Free Cancellation	Rating 7.0 12,217 reviews	Search American Airlines flights
Air Canada	PriceFrom $495	Free Cancellation	Rating 7.1 11,834 reviews	Search Air Canada flights
Lufthansa	PriceFrom $502	Free Cancellation	Rating 6.8 8,300 reviews	Search Lufthansa flights
United Airlines	PriceFrom $503	Free Cancellation	Rating 7.3 10,454 reviews	Search United Airlines flights
Delta	PriceFrom $553	Free Cancellation	Rating 7.8 8,696 reviews	Search Delta flights
Air France	PriceFrom $575	Free Cancellation	Rating 7.5 1,653 reviews	Search Air France flights

Why use momondo?

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

It is quick and easy to find Denver 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 Denver to Barcelona with flexible booking policies on momondo?

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

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

momondo helps you find the best flight between Denver and Barcelona by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Barcelona, momondo offers a useful price alert feature which will track prices for flights to Barcelona from Denver and alert you when they change.

An easier way to manage your Barcelona 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.

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Nearby airports

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Other flights from Denver

Complete your trip

Feeling lucky

Fly into one of these airports located in Barcelona

Barcelona-El Prat Airport

Girona Costa Brava Airport

Cheap flights from Denver to Barcelona from $274

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 11/26. 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 Denver to Barcelona

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Cheap last minute flights

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Air Canada flights from Denver to Barcelona

Our best Air Canada deals on Denver to Barcelona flight tickets

Icelandair flights from Denver to Barcelona

Our best Icelandair deals on Denver to Barcelona flight tickets

momondo Fare Finder

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See travel insights to Barcelona from

How to get the cheapest flight ticket from Denver to Barcelona

What is the typical price of a round-trip flight between Denver and Barcelona?

What is the cheapest month to fly to Barcelona?

How far in advance should I book a flight from Denver to Barcelona?

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

What airlines fly to Barcelona?

Cheap Denver to Barcelona flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Denver to Barcelona

Best airlines flying from Denver to Barcelona

Compare and see reviews for airlines that fly from Denver to Barcelona with momondo

Why use momondo?

An easier way to manage your Barcelona 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 Spain

Fly into one of these airports located in Barcelona

Airports listed have a maximum distance of 46.7 mi from Barcelona

Fly your favorite airline to Barcelona

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

Popular cities in Spain

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

Fly to other destinations from Denver

According to popular flight searches on momondo this year

Complete your trip to Barcelona

Explore popular destinations other users love

According to popular flight searches on momondo this year