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, British Airways, and American Airlines 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.

$219 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.

12:33 pm - 1:40 pm

DEN

BCN

18h 07m

2 stops

11:50 am - 10:37 pm

BCN

DEN

18h 47m

2 stops

$449British Airways

mar., mar. 24 - mar., mar. 31

6:25 pm - 6:25 pm

DEN

BCN

17h 00m

1 stop

11:30 am - 9:36 pm

BCN

DEN

17h 06m

1 stop

$450British Airways

mar., mar. 17 - mar., mar. 24

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

mar., feb. 10 - mar., feb. 17

7:46 am - 9:35 am

DEN

BCN

17h 49m

2 stops

1:35 pm - 7:55 pm

BCN

DEN

14h 20m

1 stop

$456United Airlines

mié., feb. 4 - jue., feb. 12

7:25 pm - 8:35 am

DEN

BCN

30h 10m

2 stops

1:15 pm - 8:50 am

BCN

DEN

27h 35m

2 stops

$457Air Canada

dom., mar. 22 - mar., mar. 31

1:25 pm - 9:05 am

DEN

BCN

36h 40m

2 stops

1:15 pm - 7:55 pm

BCN

DEN

38h 40m

2 stops

$460Air Canada

mar., mar. 24 - mar., mar. 31

1:25 pm - 2:05 pm

DEN

BCN

17h 40m

2 stops

6:20 pm - 3:35 pm

BCN

DEN

28h 15m

1 stop

$461Multiple Airlines

lun., mar. 9 - lun., mar. 16

8:59 pm - 9:35 am

DEN

BCN

28h 36m

2 stops

9:55 am - 10:23 am

BCN

DEN

32h 28m

2 stops

$462Air Canada

dom., feb. 22 - mié., mar. 4

7:50 am - 9:00 am

DEN

BCN

17h 10m

2 stops

11:00 am - 11:42 pm

BCN

DEN

20h 42m

2 stops

$464United Airlines

mié., feb. 4 - mié., feb. 11

4:40 pm - 3:45 pm

DEN

GRO

15h 05m

2 stops

10:30 pm - 6:15 pm

GRO

DEN

27h 45m

1 stop

$1,145Multiple Airlines

vie., abr. 24 - mar., may. 5

British Airways flights from Denver to Barcelona

Our best British Airways deals on Denver to Barcelona flight tickets

British Airways

Mar 24

DEN12:33 pmDenver Intl

18h 07m

2 stops

BCN1:40 pmBarcelona-El Prat

Mar 31

BCN11:50 amBarcelona-El Prat

18h 47m

2 stops

DEN10:37 pmDenver Intl

$449

British Airways

Mar 17

DEN6:25 pmDenver Intl

17h 00m

1 stop

BCN6:25 pmBarcelona-El Prat

Mar 24

BCN11:30 amBarcelona-El Prat

17h 06m

1 stop

DEN9:36 pmDenver Intl

$450

British Airways

Feb 1

DEN12:34 pmDenver Intl

14h 51m

2 stops

BCN11:25 amBarcelona-El Prat

Feb 8

BCN12:30 pmBarcelona-El Prat

16h 41m

1 stop

DEN9:11 pmDenver Intl

$472

American Airlines flights from Denver to Barcelona

Our best American Airlines deals on Denver to Barcelona flight tickets

American Airlines

Feb 10

DEN11:33 amDenver Intl

13h 27m

2 stops

BCN9:00 amBarcelona-El Prat

Feb 17

BCN10:05 amBarcelona-El Prat

18h 57m

2 stops

DEN9:02 pmDenver Intl

$455

American Airlines

Feb 4

DEN7:50 amDenver Intl

17h 00m

1 stop

BCN8:50 amBarcelona-El Prat

Feb 8

BCN12:30 pmBarcelona-El Prat

18h 46m

2 stops

DEN11:16 pmDenver Intl

$489

American Airlines

Mar 15

DEN7:05 amDenver Intl

17h 55m

1 stop

BCN8:00 amBarcelona-El Prat

Mar 18

BCN6:40 amBarcelona-El Prat

16h 50m

1 stop

DEN4:30 pmDenver Intl

$510

Fly from

Fly to

Route

Depart

Return

Price

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

mar. 3/24

12:33 pm-1:40 pm

2 stops18h 07m

Barcelona-El Prat

mar. 3/31

11:50 am-10:37 pm

2 stops18h 47m

$449

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

mar. 3/17

6:25 pm-6:25 pm

1 stop17h 00m

Barcelona-El Prat

mar. 3/24

11:30 am-9:36 pm

1 stop17h 06m

$450

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

mar. 2/10

11:33 am-9:00 am

2 stops13h 27m

Barcelona-El Prat

mar. 2/17

10:05 am-9:02 pm

2 stops18h 57m

$455

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

mié. 2/4

7:46 am-9:35 am

2 stops17h 49m

Barcelona-El Prat

jue. 2/12

1:35 pm-7:55 pm

1 stop14h 20m

$456

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

dom. 3/22

7:25 pm-8:35 am

2 stops30h 10m

Barcelona-El Prat

mar. 3/31

1:15 pm-8:50 am

2 stops27h 35m

$457

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

mar. 3/24

1:25 pm-9:05 am

2 stops36h 40m

Barcelona-El Prat

mar. 3/31

1:15 pm-7:55 pm

2 stops38h 40m

$460

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

lun. 3/9

1:25 pm-2:05 pm

2 stops17h 40m

Barcelona-El Prat

lun. 3/16

6:20 pm-3:35 pm

1 stop28h 15m

$461

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

dom. 2/22

8:59 pm-9:35 am

2 stops28h 36m

Barcelona-El Prat

mié. 3/4

9:55 am-10:23 am

2 stops32h 28m

$462

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

mié. 2/4

7:50 am-9:00 am

2 stops17h 10m

Barcelona-El Prat

mié. 2/11

11:00 am-11:42 pm

2 stops20h 42m

$464

DenverGirona

DEN - GRO

DENGRO

Denver Intl

vie. 4/24

4:40 pm-3:45 pm

2 stops15h 05m

Girona Costa Brava

mar. 5/5

10:30 pm-6:15 pm

1 stop27h 45m

$1,145

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 $518.

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 $784 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 7.1 602 reviews	Search Icelandair flights
Turkish Airlines	PriceFrom $403	Free Cancellation	Rating 7.3 4,198 reviews	Search Turkish Airlines flights
Iberia	PriceFrom $440	Free Cancellation	Rating 7.0 3,094 reviews	Search Iberia flights
United Airlines	PriceFrom $478	Free Cancellation	Rating 7.4 9,189 reviews	Search United Airlines flights
British Airways	PriceFrom $482	Free Cancellation	Rating 6.7 7,690 reviews	Search British Airways flights
American Airlines	PriceFrom $483	Free Cancellation	Rating 7.2 11,169 reviews	Search American Airlines flights
Lufthansa	PriceFrom $493	Free Cancellation	Rating 6.8 7,736 reviews	Search Lufthansa flights
Air Canada	PriceFrom $495	Free Cancellation	Rating 7.1 10,644 reviews	Search Air Canada flights
Delta	PriceFrom $500	Free Cancellation	Rating 7.9 8,085 reviews	Search Delta flights
Air France	PriceFrom $516	Free Cancellation	Rating 7.4 1,524 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.