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 49% 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.

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

Icelandair and British Airways 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 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

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 9:35 am

DEN

BCN

43h 35m2 stops

1:35 pm - 7:48 pm

BCN

DEN

38h 13m2 stops

$424Air Canada

Sun, Feb 22 - Thu, Mar 5

6:25 pm - 8:05 pm

DEN

BCN

18h 40m1 stop

11:30 am - 9:36 pm

BCN

DEN

17h 06m1 stop

$425British Airways

Sun, Mar 8 - Wed, Mar 18

6:40 am - 8:00 am

DEN

BCN

17h 20m1 stop

10:15 am - 10:46 pm

BCN

DEN

20h 31m1 stop

$426Delta

Sun, Jan 25 - Tue, Feb 10

11:15 am - 9:35 am

DEN

BCN

14h 20m1 stop

1:35 pm - 7:55 pm

BCN

DEN

14h 20m1 stop

$427Air Canada

Sun, Feb 8 - Thu, Feb 19

5:25 pm - 7:45 pm

DEN

BCN

18h 20m1 stop

10:40 am - 8:05 pm

BCN

DEN

17h 25m1 stop

$428British Airways

Tue, Feb 10 - Wed, Feb 25

3:14 pm - 4:05 pm

DEN

BCN

16h 51m2 stops

2:40 pm - 3:30 pm

BCN

DEN

32h 50m1 stop

$429British Airways

Tue, Feb 10 - Tue, Feb 17

11:59 pm - 8:00 am

DEN

BCN

48h 01m2 stops

1:15 pm - 4:24 pm

BCN

DEN

35h 09m2 stops

$430United Airlines

Mon, Apr 6 - Wed, Apr 15

11:33 am - 2:40 pm

DEN

BCN

19h 07m2 stops

6:40 am - 9:11 pm

BCN

DEN

22h 31m2 stops

$432British Airways

Wed, Feb 4 - Tue, Feb 10

2:49 pm - 5:55 pm

DEN

BCN

19h 06m2 stops

10:40 am - 3:53 pm

BCN

DEN

37h 13m1 stop

$433British Airways

Mon, Feb 23 - Tue, Mar 3

10:36 am - 12:40 pm

DEN

BCN

18h 04m2 stops

8:35 pm - 4:30 pm

BCN

DEN

27h 55m1 stop

$434British Airways

Sun, Apr 12 - Mon, Apr 27

Air Canada flights from Denver to Barcelona

Our best Air Canada deals on Denver to Barcelona flight tickets

Air Canada

Feb 22

DEN6:00 amDenver Intl

43h 35m

2 stops

BCN9:35 amBarcelona-El Prat

Mar 5

BCN1:35 pmBarcelona-El Prat

38h 13m

2 stops

DEN7:48 pmDenver Intl

$424

Air Canada

Feb 8

DEN11:15 amDenver Intl

14h 20m

1 stop

BCN9:35 amBarcelona-El Prat

Feb 24

BCN1:35 pmBarcelona-El Prat

14h 20m

1 stop

DEN7:55 pmDenver Intl

$427

Air Canada

Jan 20

DEN7:26 pmDenver Intl

30h 09m

2 stops

BCN9:35 amBarcelona-El Prat

Feb 4

BCN9:55 amBarcelona-El Prat

18h 00m

2 stops

DEN7:55 pmDenver Intl

$433

British Airways flights from Denver to Barcelona

Our best British Airways deals on Denver to Barcelona flight tickets

British Airways

Mar 8

DEN6:25 pmDenver Intl

12h 40m

1 stop

BCN2:05 pmBarcelona-El Prat

Mar 17

BCN11:30 amBarcelona-El Prat

17h 06m

1 stop

DEN9:36 pmDenver Intl

$425

British Airways

Feb 10

DEN5:25 pmDenver Intl

18h 20m

1 stop

BCN7:45 pmBarcelona-El Prat

Feb 25

BCN10:40 amBarcelona-El Prat

17h 25m

1 stop

DEN8:05 pmDenver Intl

$428

British Airways

Feb 10

DEN3:14 pmDenver Intl

16h 51m

2 stops

BCN4:05 pmBarcelona-El Prat

Feb 17

BCN2:40 pmBarcelona-El Prat

32h 50m

1 stop

DEN3:30 pmDenver Intl

$429

Fly from

Fly to

Route

Depart

Return

Price

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sun 2/22

6:00 am-9:35 am

2 stops43h 35m

Barcelona-El Prat

Thu 3/5

1:35 pm-7:48 pm

2 stops38h 13m

$424

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sun 3/8

6:25 pm-8:05 pm

1 stop18h 40m

Barcelona-El Prat

Wed 3/18

11:30 am-9:36 pm

1 stop17h 06m

$425

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sun 1/25

6:40 am-8:00 am

1 stop17h 20m

Barcelona-El Prat

Tue 2/10

10:15 am-10:46 pm

1 stop20h 31m

$426

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sun 2/8

11:15 am-9:35 am

1 stop14h 20m

Barcelona-El Prat

Thu 2/19

1:35 pm-7:55 pm

1 stop14h 20m

$427

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 2/10

5:25 pm-7:45 pm

1 stop18h 20m

Barcelona-El Prat

Wed 2/25

10:40 am-8:05 pm

1 stop17h 25m

$428

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 2/10

3:14 pm-4:05 pm

2 stops16h 51m

Barcelona-El Prat

Tue 2/17

2:40 pm-3:30 pm

1 stop32h 50m

$429

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Mon 4/6

11:59 pm-8:00 am

2 stops48h 01m

Barcelona-El Prat

Wed 4/15

1:15 pm-4:24 pm

2 stops35h 09m

$430

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Wed 2/4

11:33 am-2:40 pm

2 stops19h 07m

Barcelona-El Prat

Tue 2/10

6:40 am-9:11 pm

2 stops22h 31m

$432

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Mon 2/23

2:49 pm-5:55 pm

2 stops19h 06m

Barcelona-El Prat

Tue 3/3

10:40 am-3:53 pm

1 stop37h 13m

$433

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sun 4/12

10:36 am-12:40 pm

2 stops18h 04m

Barcelona-El Prat

Mon 4/27

8:35 pm-4:30 pm

1 stop27h 55m

$434

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 $504.

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 $787 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	12h 20m
Direct flights	None

The fastest flight from Denver to Barcelona takes 12h 20m

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 12h 20m.
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 7.1 593 reviews	Search Icelandair flights
Turkish Airlines	PriceFrom $404	Free Cancellation	Rating 7.3 4,150 reviews	Search Turkish Airlines flights
Iberia	PriceFrom $433	Free Cancellation	Rating 7.0 3,076 reviews	Search Iberia flights
United Airlines	PriceFrom $478	Free Cancellation	Rating 7.4 9,139 reviews	Search United Airlines flights
British Airways	PriceFrom $483	Free Cancellation	Rating 6.7 7,657 reviews	Search British Airways flights
American Airlines	PriceFrom $483	Free Cancellation	Rating 7.2 11,095 reviews	Search American Airlines flights
Lufthansa	PriceFrom $494	Free Cancellation	Rating 6.8 7,692 reviews	Search Lufthansa flights
Air Canada	PriceFrom $506	Free Cancellation	Rating 7.1 10,603 reviews	Search Air Canada flights
Delta	PriceFrom $515	Free Cancellation	Rating 7.9 8,025 reviews	Search Delta flights
Air France	PriceFrom $517	Free Cancellation	Rating 7.4 1,519 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.