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

British Airways and Finnair are the most popular carriers operating from Barcelona to Denver Intl

When did momondo last update prices for flights from Barcelona to Denver Intl Airport?

Prices for flights from Barcelona to Denver Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Barcelona to Denver Intl Airport?

The number of operators available for flights from Barcelona to Denver Intl Airport is 2 as of March 2026.

How old do you have to be to fly from Barcelona to Denver Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Barcelona to Denver Intl Airport.

What documentation or ID do you need to fly to Denver Intl Airport?

The travel and health documents you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$325 Cheap Flights from Barcelona to Denver in 2026

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Find the cheapest flights from Barcelona to Denver

Round-trip

One-way

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Cheap round-trip flights

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3:00 pm - 11:20 am

BCN

DEN

28h 20m

1 stop

12:15 pm - 12:30 pm

DEN

BCN

16h 15m

1 stop

$606WestJet

Sun, May 3 - Tue, May 19

5:45 am - 6:15 pm

BCN

DEN

20h 30m

1 stop

8:00 pm - 1:10 am

DEN

BCN

21h 10m

1 stop

$635Multiple Airlines

Sat, May 2 - Sat, May 16

5:45 am - 6:15 pm

BCN

DEN

20h 30m

1 stop

8:00 pm - 1:10 am

DEN

BCN

21h 10m

1 stop

$639Multiple Airlines

Sat, May 2 - Sat, May 16

5:45 am - 6:15 pm

BCN

DEN

20h 30m

1 stop

8:00 pm - 1:10 am

DEN

BCN

21h 10m

1 stop

$642Multiple Airlines

Sat, May 2 - Sat, May 9

5:45 am - 6:15 pm

BCN

DEN

20h 30m

1 stop

8:00 pm - 1:10 am

DEN

BCN

21h 10m

1 stop

$645Multiple Airlines

Sat, May 2 - Sat, May 9

11:00 am - 6:15 pm

BCN

DEN

15h 15m

1 stop

8:00 pm - 10:30 pm

DEN

BCN

18h 30m

1 stop

$669Aer Lingus

Sat, May 2 - Sat, May 9

11:00 am - 6:15 pm

BCN

DEN

15h 15m

1 stop

8:00 pm - 10:30 pm

DEN

BCN

18h 30m

1 stop

$672Aer Lingus

Sat, May 2 - Sat, May 16

3:05 pm - 9:45 am

BCN

DEN

26h 40m

1 stop

10:39 pm - 4:40 pm

DEN

BCN

34h 01m

1 stop

$691Multiple Airlines

Sat, May 2 - Sat, May 16

3:05 pm - 9:45 am

BCN

DEN

26h 40m

1 stop

10:39 pm - 4:40 pm

DEN

BCN

34h 01m

1 stop

$699Multiple Airlines

Sat, May 2 - Sat, May 9

3:00 pm - 11:20 am

BCN

DEN

28h 20m

1 stop

4:40 pm - 2:45 pm

DEN

BCN

14h 05m

1 stop

$731Multiple Airlines

Sun, May 3 - Sun, May 10

United Airlines flights from Barcelona to Denver

Our best United Airlines deals on Barcelona to Denver flight tickets

United Airlines

Apr 13

BCN6:40 amBarcelona-El Prat

14h 55m

1 stop

DEN1:35 pmDenver Intl

Apr 25

DEN4:35 pmDenver Intl

12h 40m

1 stop

BCN1:15 pmBarcelona-El Prat

$826

United Airlines

May 2

BCN6:40 amBarcelona-El Prat

20h 20m

2 stops

DEN7:00 pmDenver Intl

May 9

DEN6:00 amDenver Intl

18h 20m

2 stops

BCN8:20 amBarcelona-El Prat

$829

United Airlines

Apr 13

BCN8:00 amBarcelona-El Prat

13h 35m

1 stop

DEN1:35 pmDenver Intl

Apr 24

DEN4:05 pmDenver Intl

17h 50m

1 stop

BCN5:55 pmBarcelona-El Prat

$830

Lufthansa flights from Barcelona to Denver

Our best Lufthansa deals on Barcelona to Denver flight tickets

Lufthansa

Apr 13

BCN6:40 amBarcelona-El Prat

17h 00m

1 stop

DEN3:40 pmDenver Intl

Apr 20

DEN4:05 pmDenver Intl

14h 50m

1 stop

BCN2:55 pmBarcelona-El Prat

$804

Lufthansa

Apr 14

BCN10:15 amBarcelona-El Prat

13h 25m

1 stop

DEN3:40 pmDenver Intl

Apr 22

DEN4:05 pmDenver Intl

14h 50m

1 stop

BCN2:55 pmBarcelona-El Prat

$810

Lufthansa

Apr 30

BCN7:55 amBarcelona-El Prat

14h 25m

1 stop

DEN2:20 pmDenver Intl

May 7

DEN4:05 pmDenver Intl

22h 20m

1 stop

BCN10:25 pmBarcelona-El Prat

$818

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Sun 5/3

3:00 pm-11:20 am

1 stop28h 20m

Denver Intl

Tue 5/19

12:15 pm-12:30 pm

1 stop16h 15m

$606

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Sat 5/2

5:45 am-6:15 pm

1 stop20h 30m

Denver Intl

Sat 5/16

8:00 pm-1:10 am

1 stop21h 10m

$635

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Sat 5/2

5:45 am-6:15 pm

1 stop20h 30m

Denver Intl

Sat 5/16

8:00 pm-1:10 am

1 stop21h 10m

$639

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Sat 5/2

5:45 am-6:15 pm

1 stop20h 30m

Denver Intl

Sat 5/9

8:00 pm-1:10 am

1 stop21h 10m

$642

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Sat 5/2

5:45 am-6:15 pm

1 stop20h 30m

Denver Intl

Sat 5/9

8:00 pm-1:10 am

1 stop21h 10m

$645

Quickest round-trip

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Sat 5/2

11:00 am-6:15 pm

1 stop15h 15m

Denver Intl

Sat 5/9

8:00 pm-10:30 pm

1 stop18h 30m

$669

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Sat 5/2

11:00 am-6:15 pm

1 stop15h 15m

Denver Intl

Sat 5/16

8:00 pm-10:30 pm

1 stop18h 30m

$672

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Sat 5/2

3:05 pm-9:45 am

1 stop26h 40m

Denver Intl

Sat 5/16

10:39 pm-4:40 pm

1 stop34h 01m

$691

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Sat 5/2

3:05 pm-9:45 am

1 stop26h 40m

Denver Intl

Sat 5/9

10:39 pm-4:40 pm

1 stop34h 01m

$699

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Sun 5/3

3:00 pm-11:20 am

1 stop28h 20m

Denver Intl

Sun 5/10

4:40 pm-2:45 pm

1 stop14h 05m

$731

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 Barcelona to Denver

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 Denver?

The cheapest month to fly to Denver from Barcelona is in September. Flight prices, which tend to average around $800, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in September, then you should wait until October to fly from Barcelona, when ticket prices are also cheap, with an average price of $805.

How far in advance should I book a flight to Denver?

You are more likely to see cheaper flights to Denver from Barcelona when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $928 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Barcelona for as low as $759 on momondo.

Cheap Barcelona to Denver flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Barcelona to Denver

Fastest flight time	14h 05m
Direct flights	None

The fastest flight from Barcelona to Denver takes 14h 05m

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

Search flight deals

How far is Barcelona to Denver Intl by plane?
The straight-line distance from Barcelona to Denver Intl is 5204.7 mi. By plane, this route typically takes 14h 05m.
When did momondo last update prices for flights from Barcelona to Denver Intl Airport?
Prices for flights from Barcelona to Denver Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Barcelona to Denver Intl Airport?
The number of operators available for flights from Barcelona to Denver Intl Airport is 2 as of March 2026.
How old do you have to be to fly from Barcelona to Denver Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Barcelona to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The travel and health documents you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Barcelona to Denver

Compare and see reviews for airlines that fly from Barcelona to Denver with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $780	Free Cancellation	Rating 7.4 9,439 reviews		Search United Airlines flights
Lufthansa	PriceFrom $793	Free Cancellation	Rating 6.8 7,856 reviews		Search Lufthansa flights

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Black Hawk

Aurora

Fort Collins

Manitou Springs

Longmont

Boulder

Greeley

Cripple Creek

Keystone

Lakewood

Westminster

Thornton

Frisco

Winter Park

Grand Lake

Centennial

Englewood

Copper Mountain

Why use momondo?

Why should I use momondo to find a flight deal from Barcelona to Denver?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Barcelona to Denver. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Barcelona to Denver with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Denver from Barcelona with this policy.

How can momondo help me find flights from Barcelona to Denver?

Once all potential Barcelona to Denver flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Barcelona to Denver right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Barcelona to Denver flights. All you need is a valid email address and we will do the rest; it is that quick and easy.