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 48% of people opting to fly with this airline when traveling to Barcelona. Keep in mind that there are 12 different airlines that fly to Barcelona on a routine basis, so you have a few additional options to choose from.

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 January 2026, there are 12 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.

$217 Cheap Flights from Denver to Barcelona in 2026

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Find the cheapest flights from Denver to Barcelona

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

12:52 pm - 8:50 am

DEN

BCN

11h 58m

1 stop

10:50 am - 11:16 pm

BCN

DEN

20h 26m

2 stops

$447Iberia

Wed, Feb 4 - Tue, Feb 10

11:15 am - 9:35 am

DEN

BCN

14h 20m

1 stop

9:55 am - 7:55 pm

BCN

DEN

18h 00m

2 stops

$451Multiple Airlines

Wed, Feb 11 - Wed, Feb 18

3:17 pm - 8:50 am

DEN

BCN

33h 33m

1 stop

11:15 am - 11:16 pm

BCN

DEN

20h 01m

2 stops

$452British Airways

Tue, Feb 3 - Wed, Feb 11

1:25 pm - 5:35 pm

DEN

BCN

21h 10m

2 stops

7:40 am - 3:35 pm

BCN

DEN

14h 55m

1 stop

$453Multiple Airlines

Mon, Mar 16 - Wed, Mar 25

7:25 pm - 8:35 am

DEN

BCN

30h 10m

2 stops

6:40 pm - 2:20 pm

BCN

DEN

27h 40m

1 stop

$454Multiple Airlines

Sat, Mar 21 - Mon, Mar 30

11:33 am - 9:00 am

DEN

BCN

13h 27m

2 stops

10:05 am - 9:02 pm

BCN

DEN

18h 57m

2 stops

$455American Airlines

Tue, Feb 10 - Tue, Feb 17

7:25 pm - 8:35 am

DEN

BCN

30h 10m

2 stops

6:40 pm - 2:20 pm

BCN

DEN

27h 40m

1 stop

$456Multiple Airlines

Sun, Mar 22 - Mon, Mar 30

6:10 am - 8:20 am

DEN

BCN

19h 10m

1 stop

11:55 am - 3:35 pm

BCN

DEN

34h 40m

1 stop

$457United Airlines

Mon, Mar 9 - Mon, Mar 16

7:15 am - 11:10 am

DEN

BCN

19h 55m

2 stops

10:15 am - 12:28 am

BCN

DEN

22h 13m

2 stops

$458Delta

Sun, Jan 25 - Tue, Feb 10

11:49 am - 9:00 am

DEN

BCN

13h 11m

1 stop

10:30 am - 9:47 pm

BCN

DEN

19h 17m

1 stop

$460United Airlines

Mon, Feb 9 - Fri, Feb 20

British Airways flights from Denver to Barcelona

Our best British Airways deals on Denver to Barcelona flight tickets

British Airways

Feb 3

DEN3:17 pmDenver Intl

33h 33m

1 stop

BCN8:50 amBarcelona-El Prat

Feb 11

BCN11:15 amBarcelona-El Prat

20h 01m

2 stops

DEN11:16 pmDenver Intl

$452

British Airways

Jan 28

DEN6:00 amDenver Intl

18h 50m

1 stop

BCN8:50 amBarcelona-El Prat

Feb 7

BCN12:30 pmBarcelona-El Prat

16h 41m

1 stop

DEN9:11 pmDenver Intl

$470

British Airways

Feb 10

DEN10:45 amDenver Intl

14h 05m

1 stop

BCN8:50 amBarcelona-El Prat

Feb 28

BCN10:40 amBarcelona-El Prat

15h 20m

1 stop

DEN6:00 pmDenver Intl

$476

Lufthansa flights from Denver to Barcelona

Our best Lufthansa deals on Denver to Barcelona flight tickets

Lufthansa

Feb 11

DEN4:20 pmDenver Intl

14h 25m

1 stop

BCN2:45 pmBarcelona-El Prat

Feb 18

BCN12:50 pmBarcelona-El Prat

35h 10m

1 stop

DEN4:00 pmDenver Intl

$461

Lufthansa

Apr 21

DEN11:15 amDenver Intl

13h 05m

1 stop

BCN8:20 amBarcelona-El Prat

May 4

BCN12:15 pmBarcelona-El Prat

14h 45m

1 stop

DEN7:00 pmDenver Intl

$474

Lufthansa

Mar 16

DEN7:25 pmDenver Intl

15h 20m

2 stops

BCN5:45 pmBarcelona-El Prat

Mar 19

BCN9:55 amBarcelona-El Prat

14h 05m

1 stop

DEN5:00 pmDenver Intl

$493

Fly from

Fly to

Route

Depart

Return

Price

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Wed 2/4

12:52 pm-8:50 am

1 stop11h 58m

Barcelona-El Prat

Tue 2/10

10:50 am-11:16 pm

2 stops20h 26m

$447

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Wed 2/11

11:15 am-9:35 am

1 stop14h 20m

Barcelona-El Prat

Wed 2/18

9:55 am-7:55 pm

2 stops18h 00m

$451

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 2/3

3:17 pm-8:50 am

1 stop33h 33m

Barcelona-El Prat

Wed 2/11

11:15 am-11:16 pm

2 stops20h 01m

$452

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Mon 3/16

1:25 pm-5:35 pm

2 stops21h 10m

Barcelona-El Prat

Wed 3/25

7:40 am-3:35 pm

1 stop14h 55m

$453

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sat 3/21

7:25 pm-8:35 am

2 stops30h 10m

Barcelona-El Prat

Mon 3/30

6:40 pm-2:20 pm

1 stop27h 40m

$454

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 2/10

11:33 am-9:00 am

2 stops13h 27m

Barcelona-El Prat

Tue 2/17

10:05 am-9:02 pm

2 stops18h 57m

$455

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sun 3/22

7:25 pm-8:35 am

2 stops30h 10m

Barcelona-El Prat

Mon 3/30

6:40 pm-2:20 pm

1 stop27h 40m

$456

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Mon 3/9

6:10 am-8:20 am

1 stop19h 10m

Barcelona-El Prat

Mon 3/16

11:55 am-3:35 pm

1 stop34h 40m

$457

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sun 1/25

7:15 am-11:10 am

2 stops19h 55m

Barcelona-El Prat

Tue 2/10

10:15 am-12:28 am

2 stops22h 13m

$458

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Mon 2/9

11:49 am-9:00 am

1 stop13h 11m

Barcelona-El Prat

Fri 2/20

10:30 am-9:47 pm

1 stop19h 17m

$460

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 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 $486. 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 $505.

How far in advance should I book a flight 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 $786 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 $619 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

Fastest flight time	13h 55m
Direct flights	None

The fastest flight from Denver to Barcelona takes 13h 55m

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

Search flight deals

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 55m.
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 January 2026, there are 12 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
Icelandair	PriceFrom $366	Free Cancellation	Rating 7.1 596 reviews	Search Icelandair flights
Turkish Airlines	PriceFrom $404	Free Cancellation	Rating 7.3 4,175 reviews	Search Turkish Airlines flights
Iberia	PriceFrom $433	Free Cancellation	Rating 7.0 3,087 reviews	Search Iberia flights
United Airlines	PriceFrom $478	Free Cancellation	Rating 7.4 9,164 reviews	Search United Airlines flights
American Airlines	PriceFrom $483	Free Cancellation	Rating 7.2 11,134 reviews	Search American Airlines flights
British Airways	PriceFrom $484	Free Cancellation	Rating 6.7 7,677 reviews	Search British Airways flights
Lufthansa	PriceFrom $493	Free Cancellation	Rating 6.8 7,718 reviews	Search Lufthansa flights
Air Canada	PriceFrom $503	Free Cancellation	Rating 7.1 10,623 reviews	Search Air Canada flights
Delta	PriceFrom $515	Free Cancellation	Rating 7.9 8,049 reviews	Search Delta flights
Air France	PriceFrom $517	Free Cancellation	Rating 7.4 1,522 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.