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?

Lufthansa, Air Canada, and United 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 November 2025, 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.

$222 Cheap Flights from Denver to Barcelona in 2025/26

Q: 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 $433 to $573. The lowest price recently found on this route was $428.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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-BCN

13h 35m1 stop

11:50 am - 6:05 pmBCN-DEN

14h 15m1 stop

$428Icelandair

Find Deal

Sun, Feb 8 - Tue, Feb 17

3:40 pm - 1:15 pmDEN-BCN

13h 35m1 stop

11:50 am - 6:05 pmBCN-DEN

14h 15m1 stop

$429Icelandair

Find Deal

Fri, Feb 13 - Tue, Feb 17

11:15 am - 9:35 amDEN-BCN

14h 20m1 stop

1:35 pm - 7:55 pmBCN-DEN

14h 20m1 stop

$467Air Canada

Find Deal

Mon, Dec 8 - Wed, Dec 24

5:45 pm - 4:20 pmDEN-BCN

14h 35m1 stop

9:55 am - 5:00 pmBCN-DEN

14h 05m1 stop

$470Lufthansa

Find Deal

Wed, Mar 4 - Wed, Mar 18

11:15 am - 9:35 amDEN-BCN

14h 20m1 stop

1:35 pm - 10:23 amBCN-DEN

28h 48m2 stops

$473Air Canada

Find Deal

Mon, Dec 8 - Wed, Dec 24

11:15 am - 9:35 amDEN-BCN

14h 20m1 stop

5:50 am - 1:40 pmBCN-DEN

15h 50m1 stop

$489United Airlines

Find Deal

Wed, Feb 11 - Fri, Feb 20

11:15 am - 9:35 amDEN-BCN

14h 20m1 stop

1:35 pm - 7:55 pmBCN-DEN

14h 20m1 stop

$490United Airlines

Find Deal

Mon, Dec 8 - Wed, Dec 24

5:20 pm - 2:45 pmDEN-BCN

14h 25m1 stop

6:50 am - 5:00 pmBCN-DEN

17h 10m1 stop

$493Lufthansa

Find Deal

Mon, Mar 16 - Thu, Mar 19

7:10 am - 8:00 amDEN-BCN

16h 50m1 stop

10:15 am - 11:47 pmBCN-DEN

21h 32m1 stop

$504Delta

Find Deal

Tue, Dec 2 - Wed, Dec 17

12:59 am - 8:40 amDEN-BCN

23h 41m1 stop

9:15 am - 6:31 pmBCN-DEN

16h 16m1 stop

$509Delta

Find Deal

Tue, Mar 3 - Wed, Mar 18

Lufthansa flights from Denver to Barcelona

Our best Lufthansa deals on Denver to Barcelona flight tickets

Lufthansa

Mar 4

DEN5:45 pmDenver Intl

14h 35m

1 stop

BCN4:20 pmBarcelona-El Prat

Mar 18

BCN9:55 amBarcelona-El Prat

14h 05m

1 stop

DEN5:00 pmDenver Intl

$470

Find similar

Lufthansa

Mar 16

DEN5:20 pmDenver Intl

14h 25m

1 stop

BCN2:45 pmBarcelona-El Prat

Mar 19

BCN6:50 amBarcelona-El Prat

17h 10m

1 stop

DEN5:00 pmDenver Intl

$493

Find similar

Lufthansa

Dec 2

DEN4:20 pmDenver Intl

17h 15m

1 stop

BCN5:35 pmBarcelona-El Prat

Dec 9

BCN9:55 amBarcelona-El Prat

14h 05m

1 stop

DEN4:00 pmDenver Intl

$497

Find similar

Delta flights from Denver to Barcelona

Our best Delta deals on Denver to Barcelona flight tickets

Delta

Dec 2

DEN7:10 amDenver Intl

16h 50m

1 stop

BCN8:00 amBarcelona-El Prat

Dec 17

BCN10:15 amBarcelona-El Prat

21h 32m

1 stop

DEN11:47 pmDenver Intl

$504

Find similar

Delta

Mar 3

DEN12:59 amDenver Intl

23h 41m

1 stop

BCN8:40 amBarcelona-El Prat

Mar 18

BCN9:15 amBarcelona-El Prat

16h 16m

1 stop

DEN6:31 pmDenver Intl

$509

Find similar

Delta

Feb 2

DEN12:30 amDenver Intl

24h 10m

1 stop

BCN8:40 amBarcelona-El Prat

Feb 17

BCN10:15 amBarcelona-El Prat

32h 47m

1 stop

DEN11:02 amDenver Intl

$515

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sun 2/8

3:40 pm-1:15 pm

1 stop13h 35m

Barcelona-El Prat

Tue 2/17

11:50 am-6:05 pm

1 stop14h 15m

$428

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Fri 2/13

3:40 pm-1:15 pm

1 stop13h 35m

Barcelona-El Prat

Tue 2/17

11:50 am-6:05 pm

1 stop14h 15m

$429

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Mon 12/8

11:15 am-9:35 am

1 stop14h 20m

Barcelona-El Prat

Wed 12/24

1:35 pm-7:55 pm

1 stop14h 20m

$467

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Wed 3/4

5:45 pm-4:20 pm

1 stop14h 35m

Barcelona-El Prat

Wed 3/18

9:55 am-5:00 pm

1 stop14h 05m

$470

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Mon 12/8

11:15 am-9:35 am

1 stop14h 20m

Barcelona-El Prat

Wed 12/24

1:35 pm-10:23 am

2 stops28h 48m

$473

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Wed 2/11

11:15 am-9:35 am

1 stop14h 20m

Barcelona-El Prat

Fri 2/20

5:50 am-1:40 pm

1 stop15h 50m

$489

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Mon 12/8

11:15 am-9:35 am

1 stop14h 20m

Barcelona-El Prat

Wed 12/24

1:35 pm-7:55 pm

1 stop14h 20m

$490

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Mon 3/16

5:20 pm-2:45 pm

1 stop14h 25m

Barcelona-El Prat

Thu 3/19

6:50 am-5:00 pm

1 stop17h 10m

$493

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 12/2

7:10 am-8:00 am

1 stop16h 50m

Barcelona-El Prat

Wed 12/17

10:15 am-11:47 pm

1 stop21h 32m

$504

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 3/3

12:59 am-8:40 am

1 stop23h 41m

Barcelona-El Prat

Wed 3/18

9:15 am-6:31 pm

1 stop16h 16m

$509

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?

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 $491. 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 $503.

What is the cheapest day to depart on your flight to Barcelona?

The cheapest day to depart from Denver to Barcelona is on a Sunday when prices can be found for as low as $787. On the other hand, Thursday is the most expensive day to depart from Denver because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,107.

What is the cheapest time of day to depart on your flight to Barcelona?

In the evening is the cheapest time of day to fly from Denver to Barcelona when you can find flight prices for as low as $787. Flying to Barcelona in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,004 on average. Flights to Barcelona from Denver at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $808 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 $625 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

Direct flights	None

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 11m.
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 November 2025, 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 $352	Free Cancellation	Rating 7.1 572 reviews	Search Icelandair flights
Turkish Airlines	PriceFrom $386	Free Cancellation	Rating 7.3 4,032 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $478	Free Cancellation	Rating 7.4 9,007 reviews	Search United Airlines flights
Iberia	PriceFrom $483	Free Cancellation	Rating 7.0 3,007 reviews	Search Iberia flights
American Airlines	PriceFrom $483	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights
British Airways	PriceFrom $488	Free Cancellation	Rating 6.7 7,500 reviews	Search British Airways flights
Delta	PriceFrom $500	Free Cancellation	Rating 7.9 8,001 reviews	Search Delta flights
Air Canada	PriceFrom $506	Free Cancellation	Rating 7.1 10,416 reviews	Search Air Canada flights
Lufthansa	PriceFrom $511	Free Cancellation	Rating 6.8 7,558 reviews	Search Lufthansa flights
Air France	PriceFrom $512	Free Cancellation	Rating 7.4 1,484 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.