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 43% of people opting to fly with this airline when traveling to Barcelona. Keep in mind that there are 10 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?

United Airlines is the most popular carrier 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 September 2026, there are 10 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.

$282 Cheap Flights from Denver to Barcelona in 2026

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 - 1:15 pmDEN Denver Intl-BCN Barcelona-El Prat

13h 35m1 stop Reykjavik Keflavik Intl

12:25 pm - 6:00 pmBCN Barcelona-El Prat-DEN Denver Intl

13h 35m1 stop Reykjavik Keflavik Intl

$524Icelandair

Sat, Feb 6 - Sat, Feb 13

3:40 pm - 1:15 pmDEN Denver Intl-BCN Barcelona-El Prat

13h 35m1 stop Reykjavik Keflavik Intl

12:25 pm - 6:00 pmBCN Barcelona-El Prat-DEN Denver Intl

13h 35m1 stop Reykjavik Keflavik Intl

$528Icelandair

Wed, Jan 13 - Tue, Jan 19

11:20 am - 9:35 amDEN Denver Intl-BCN Barcelona-El Prat

14h 15m1 stop Montreal Pierre Elliott Trudeau Intl

1:35 pm - 6:04 pmBCN Barcelona-El Prat-DEN Denver Intl

36h 29m2 stops Montreal Pierre Elliott Trudeau Intl Edmonton

$549Air Canada

Wed, Jan 13 - Wed, Jan 27

11:20 am - 9:35 amDEN Denver Intl-BCN Barcelona-El Prat

14h 15m1 stop 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

$550Multiple Airlines

Wed, Feb 10 - Wed, Feb 24

5:01 pm - 6:30 pmDEN Denver Intl-BCN Barcelona-El Prat

17h 29m1 stop London Heathrow

10:40 am - 10:54 pmBCN Barcelona-El Prat-DEN Denver Intl

20h 14m1 stop Dallas/Fort Worth

$551Iberia

Wed, Nov 11 - Tue, Nov 17

11:20 am - 9:35 amDEN Denver Intl-BCN Barcelona-El Prat

14h 15m1 stop 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

$551Multiple Airlines

Wed, Jan 13 - Wed, Jan 27

7:45 am - 8:20 amDEN Denver Intl-BCN Barcelona-El Prat

16h 35m1 stop Newark

1:35 pm - 2:07 pmBCN Barcelona-El Prat-DEN Denver Intl

32h 32m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$560United Airlines

Wed, Mar 3 - Wed, Mar 10

11:59 pm - 9:00 amDEN Denver Intl-BCN Barcelona-El Prat

25h 01m1 stop Washington, D.C. Dulles Intl

1:35 pm - 1:49 pmBCN Barcelona-El Prat-DEN Denver Intl

32h 14m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$562United Airlines

Sun, Nov 22 - Thu, Dec 3

5:01 pm - 6:30 pmDEN Denver Intl-BCN Barcelona-El Prat

17h 29m1 stop London Heathrow

9:15 pm - 8:09 amBCN Barcelona-El Prat-DEN Denver Intl

18h 54m2 stops Madrid Barajas Dallas/Fort Worth

$563Iberia

Wed, Nov 11 - Mon, Nov 16

11:25 am - 9:35 amDEN Denver Intl-BCN Barcelona-El Prat

14h 10m1 stop 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

$567Air Canada

Tue, Nov 3 - Fri, Nov 20

Cheap last minute flights

Enter your travel dates to find the best prices.

9:40 am - 8:00 amDEN Denver Intl-BCN Barcelona-El Prat

14h 20m1 stop Montreal Pierre Elliott Trudeau Intl

1:15 pm - 8:17 pmBCN Barcelona-El Prat-DEN Denver Intl

15h 02m1 stop Toronto Pearson Intl

$572Air Canada

Sun, Sep 20 - Thu, Oct 8

6:00 am - 12:50 pmDEN Denver Intl-BCN Barcelona-El Prat

22h 50m1 stop Atlanta Hartsfield-Jackson

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

17h 11m1 stop Atlanta Hartsfield-Jackson

$575Delta

Sun, Sep 20 - Fri, Oct 9

4:00 pm - 1:15 pmDEN Denver Intl-BCN Barcelona-El Prat

13h 15m1 stop Chicago O'Hare Intl

3:15 pm - 6:39 amBCN Barcelona-El Prat-DEN Denver Intl

23h 24m1 stop Chicago O'Hare Intl

$575United Airlines

Sun, Sep 20 - Thu, Oct 8

7:40 am - 9:00 amDEN Denver Intl-BCN Barcelona-El Prat

17h 20m1 stop Newark

3:15 pm - 9:44 pmBCN Barcelona-El Prat-DEN Denver Intl

14h 29m1 stop Chicago O'Hare Intl

$575United Airlines

Sun, Sep 20 - Tue, Oct 6

7:15 am - 12:50 pmDEN Denver Intl-BCN Barcelona-El Prat

21h 35m1 stop Atlanta Hartsfield-Jackson

1:20 pm - 11:55 pmBCN Barcelona-El Prat-DEN Denver Intl

18h 35m1 stop Seattle/Tacoma Intl

$575Delta

Sun, Sep 20 - Wed, Oct 7

6:05 pm - 9:20 amDEN Denver Intl-BCN Barcelona-El Prat

31h 15m1 stop Toronto Pearson Intl

1:15 pm - 8:17 pmBCN Barcelona-El Prat-DEN Denver Intl

15h 02m1 stop Toronto Pearson Intl

$577Air Canada

Sat, Sep 19 - Thu, Oct 8

6:05 pm - 9:20 amDEN Denver Intl-BCN Barcelona-El Prat

31h 15m1 stop Toronto Pearson Intl

8:00 pm - 7:45 pmBCN Barcelona-El Prat-DEN Denver Intl

31h 45m2 stops Zurich Chicago O'Hare Intl

$605Multiple Airlines

Sat, Sep 19 - Mon, Sep 28

1:25 pm - 5:50 pmDEN Denver Intl-BCN Barcelona-El Prat

44h 25m2 stops Chicago O'Hare Intl Zurich

6:35 pm - 9:44 pmBCN Barcelona-El Prat-DEN Denver Intl

35h 09m2 stops Zurich Chicago O'Hare Intl

$622SWISS

Sat, Sep 19 - Mon, Sep 28

3:13 pm - 10:10 amDEN Denver Intl-BCN Barcelona-El Prat

34h 57m1 stop Dallas/Fort Worth

9:20 pm - 8:35 pmBCN Barcelona-El Prat-DEN Denver Intl

31h 15m2 stops London Heathrow Chicago O'Hare Intl

$649British Airways

Sat, Sep 19 - Mon, Sep 28

12:29 pm - 10:45 amDEN Denver Intl-BCN Barcelona-El Prat

14h 16m1 stop Chicago O'Hare Intl

12:50 pm - 10:24 pmBCN Barcelona-El Prat-DEN Denver Intl

17h 34m1 stop Philadelphia

$889British Airways

Thu, Sep 17 - Tue, Sep 29

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Icelandair flights from Denver to Barcelona

Our best Icelandair deals on Denver to Barcelona flight tickets

Icelandair

Feb 6

DEN3:40 pmDenver Intl

13h 35m

1 stop

BCN1:15 pmBarcelona-El Prat

Feb 13

BCN12:25 pmBarcelona-El Prat

13h 35m

1 stop

DEN6:00 pmDenver Intl

$524

Icelandair

Jan 13

DEN3:40 pmDenver Intl

13h 35m

1 stop

BCN1:15 pmBarcelona-El Prat

Jan 19

BCN12:25 pmBarcelona-El Prat

13h 35m

1 stop

DEN6:00 pmDenver Intl

$528

Icelandair

Jan 13

DEN3:40 pmDenver Intl

13h 35m

1 stop

BCN1:15 pmBarcelona-El Prat

Jan 19

BCN12:25 pmBarcelona-El Prat

13h 35m

1 stop

DEN6:00 pmDenver Intl

$529

Air Canada flights from Denver to Barcelona

Our best Air Canada deals on Denver to Barcelona flight tickets

Air Canada

Jan 13

DEN11:20 amDenver Intl

14h 15m

1 stop

BCN9:35 amBarcelona-El Prat

Jan 27

BCN1:35 pmBarcelona-El Prat

36h 29m

2 stops

DEN6:04 pmDenver Intl

$549

Air Canada

Sep 27

DEN11:25 amDenver Intl

12h 35m

1 stop

BCN8:00 amBarcelona-El Prat

Oct 15

BCN12:15 pmBarcelona-El Prat

30h 16m

1 stop

DEN10:31 amDenver Intl

$567

Air Canada

Jan 10

DEN11:25 amDenver Intl

14h 10m

1 stop

BCN9:35 amBarcelona-El Prat

Jan 29

BCN1:35 pmBarcelona-El Prat

14h 52m

1 stop

DEN8:27 pmDenver Intl

$572

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

DenverBarcelona

DEN Denver Intl - BCN Barcelona-El Prat

DENBCN

Denver Intl

Sat 2/6

3:40 pm-1:15 pm

1 stop13h 35m

Barcelona-El Prat

Sat 2/13

12:25 pm-6:00 pm

1 stop13h 35m

$524

DenverBarcelona

DEN Denver Intl - BCN Barcelona-El Prat

DENBCN

Denver Intl

Wed 1/13

3:40 pm-1:15 pm

1 stop13h 35m

Barcelona-El Prat

Tue 1/19

12:25 pm-6:00 pm

1 stop13h 35m

$528

DenverBarcelona

DEN Denver Intl - BCN Barcelona-El Prat

DENBCN

Denver Intl

Wed 1/13

11:20 am-9:35 am

1 stop14h 15m

Barcelona-El Prat

Wed 1/27

1:35 pm-6:04 pm

2 stops36h 29m

$549

DenverBarcelona

DEN Denver Intl - BCN Barcelona-El Prat

DENBCN

Denver Intl

Wed 2/10

11:20 am-9:35 am

1 stop14h 15m

Barcelona-El Prat

Wed 2/24

1:35 pm-8:27 pm

1 stop14h 52m

$550

DenverBarcelona

DEN Denver Intl - BCN Barcelona-El Prat

DENBCN

Denver Intl

Wed 11/11

5:01 pm-6:30 pm

1 stop17h 29m

Barcelona-El Prat

Tue 11/17

10:40 am-10:54 pm

1 stop20h 14m

$551

DenverBarcelona

DEN Denver Intl - BCN Barcelona-El Prat

DENBCN

Denver Intl

Wed 1/13

11:20 am-9:35 am

1 stop14h 15m

Barcelona-El Prat

Wed 1/27

1:35 pm-8:27 pm

1 stop14h 52m

$551

DenverBarcelona

DEN Denver Intl - BCN Barcelona-El Prat

DENBCN

Denver Intl

Wed 3/3

7:45 am-8:20 am

1 stop16h 35m

Barcelona-El Prat

Wed 3/10

1:35 pm-2:07 pm

2 stops32h 32m

$560

DenverBarcelona

DEN Denver Intl - BCN Barcelona-El Prat

DENBCN

Denver Intl

Sun 11/22

11:59 pm-9:00 am

1 stop25h 01m

Barcelona-El Prat

Thu 12/3

1:35 pm-1:49 pm

2 stops32h 14m

$562

DenverBarcelona

DEN Denver Intl - BCN Barcelona-El Prat

DENBCN

Denver Intl

Wed 11/11

5:01 pm-6:30 pm

1 stop17h 29m

Barcelona-El Prat

Mon 11/16

9:15 pm-8:09 am

2 stops18h 54m

$563

DenverBarcelona

DEN Denver Intl - BCN Barcelona-El Prat

DENBCN

Denver Intl

Tue 11/3

11:25 am-9:35 am

1 stop14h 10m

Barcelona-El Prat

Fri 11/20

1:35 pm-8:27 pm

1 stop14h 52m

$567

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 $652 to $900.
The lowest price recently found on this route was $524.

What is the cheapest month to fly to Barcelona?

The month of November is, on average, the cheapest month to fly to Barcelona from Denver, with most prices found around $546. If you don’t want to visit Barcelona in November, then you should wait until February to fly from Denver, when ticket prices are also cheap, with an average price of $572.

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 $828 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 $605 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	$282
Fastest flight time	13h 35m
Direct flights	None

The best one-way flight to Barcelona from Denver in the past 72 hours is $282. The best round-trip flight deal from Denver to Barcelona found on momondo in the last 72 hours is $524.

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 September 2026, there are 10 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 7.4 694 reviews	Search Virgin Atlantic flights
Icelandair	PriceFrom $371	Free Cancellation	Rating 6.9 743 reviews	Search Icelandair flights
Iberia	PriceFrom $440	Free Cancellation	Rating 7.0 3,246 reviews	Search Iberia flights
British Airways	PriceFrom $482	Free Cancellation	Rating 6.7 8,220 reviews	Search British Airways flights
American Airlines	PriceFrom $490	Free Cancellation	Rating 7.1 12,055 reviews	Search American Airlines flights
Air Canada	PriceFrom $491	Free Cancellation	Rating 7.1 11,630 reviews	Search Air Canada flights
United Airlines	PriceFrom $497	Free Cancellation	Rating 7.4 10,212 reviews	Search United Airlines flights
Lufthansa	PriceFrom $502	Free Cancellation	Rating 6.8 8,221 reviews	Search Lufthansa flights
Delta	PriceFrom $553	Free Cancellation	Rating 7.8 8,568 reviews	Search Delta flights
Turkish Airlines	PriceFrom $634	Free Cancellation	Rating 7.4 4,469 reviews	Search Turkish Airlines 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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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 $282

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 3/3. 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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Big names and deals

Filter for what you want

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Icelandair flights from Denver to Barcelona

Our best Icelandair deals on Denver to Barcelona flight tickets

Air Canada flights from Denver to Barcelona

Our best Air Canada 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