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

WestJet is the most popular carrier 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.

$319 Cheap Flights from Barcelona to Denver in 2026

Q: What is the typical price of a round-trip flight between Barcelona and Denver?

Prices are currently low for flights on this route. Typical prices usually range from $808 to $1,240. The lowest price recently found on this route was $606.

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Find the cheapest flights from Barcelona to Denver

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

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

3:00 pm - 11:20 am

BCN

DEN

28h 20m

1 stop

12:15 pm - 12:30 pm

DEN

BCN

16h 15m

1 stop

$610WestJet

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

$655Multiple Airlines

Sat, May 2 - Sat, May 16

11:00 am - 6:15 pm

BCN

DEN

15h 15m

1 stop

8:00 pm - 10:30 pm

DEN

BCN

18h 30m

1 stop

$677Aer Lingus

Sat, May 2 - Sat, May 16

3:00 pm - 11:20 am

BCN

DEN

28h 20m

1 stop

4:40 pm - 6:50 pm

DEN

BCN

18h 10m

2 stops

$696Multiple Airlines

Sun, May 3 - Sun, May 10

11:10 pm - 6:15 pm

BCN

DEN

27h 05m

1 stop

8:00 pm - 10:30 pm

DEN

BCN

18h 30m

1 stop

$720Aer Lingus

Tue, May 5 - Sat, Jun 6

2:05 pm - 12:38 am

BCN

DEN

18h 33m

1 stop

2:00 pm - 5:40 pm

DEN

BCN

19h 40m

1 stop

$723Multiple Airlines

Mon, May 18 - Mon, Jun 8

11:10 pm - 6:15 pm

BCN

DEN

27h 05m

1 stop

8:00 pm - 10:30 pm

DEN

BCN

18h 30m

1 stop

$741Aer Lingus

Tue, May 12 - Sat, Jun 6

3:00 pm - 11:20 am

BCN

DEN

28h 20m

1 stop

12:15 pm - 10:45 pm

DEN

BCN

26h 30m

2 stops

$743Multiple Airlines

Sun, May 3 - Tue, May 19

12:50 pm - 10:13 pm

BCN

DEN

17h 23m

1 stop

10:34 pm - 9:45 am

DEN

BCN

27h 11m

1 stop

$749JetBlue

Fri, May 15 - Sun, Jun 7

Delta flights from Barcelona to Denver

Our best Delta deals on Barcelona to Denver flight tickets

Delta

Mar 25

BCN9:45 amBarcelona-El Prat

21h 24m

1 stop

DEN12:09 amDenver Intl

Apr 8

DEN3:15 pmDenver Intl

17h 55m

2 stops

BCN5:10 pmBarcelona-El Prat

$1,035

Delta

Mar 25

BCN6:00 amBarcelona-El Prat

17h 00m

2 stops

DEN4:00 pmDenver Intl

Apr 8

DEN3:15 pmDenver Intl

17h 55m

2 stops

BCN5:10 pmBarcelona-El Prat

$1,057

Delta

Mar 25

BCN9:45 amBarcelona-El Prat

21h 24m

1 stop

DEN12:09 amDenver Intl

Apr 8

DEN3:15 pmDenver Intl

17h 55m

2 stops

BCN5:10 pmBarcelona-El Prat

$1,058

WestJet flights from Barcelona to Denver

Our best WestJet deals on Barcelona to Denver flight tickets

WestJet

May 3

BCN3:00 pmBarcelona-El Prat

28h 20m

1 stop

DEN11:20 amDenver Intl

May 19

DEN12:15 pmDenver Intl

16h 15m

1 stop

BCN12:30 pmBarcelona-El Prat

$606

WestJet

May 3

BCN3:00 pmBarcelona-El Prat

28h 20m

1 stop

DEN11:20 amDenver Intl

May 19

DEN12:15 pmDenver Intl

16h 15m

1 stop

BCN12:30 pmBarcelona-El Prat

$610

WestJet

May 10

BCN3:00 pmBarcelona-El Prat

28h 20m

1 stop

DEN11:20 amDenver Intl

Jun 6

DEN12:15 pmDenver Intl

16h 15m

1 stop

BCN12:30 pmBarcelona-El Prat

$756

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

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

$610

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

$655

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 5/16

8:00 pm-10:30 pm

1 stop18h 30m

$677

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-6:50 pm

2 stops18h 10m

$696

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Tue 5/5

11:10 pm-6:15 pm

1 stop27h 05m

Denver Intl

Sat 6/6

8:00 pm-10:30 pm

1 stop18h 30m

$720

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Mon 5/18

2:05 pm-12:38 am

1 stop18h 33m

Denver Intl

Mon 6/8

2:00 pm-5:40 pm

1 stop19h 40m

$723

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Tue 5/12

11:10 pm-6:15 pm

1 stop27h 05m

Denver Intl

Sat 6/6

8:00 pm-10:30 pm

1 stop18h 30m

$741

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-10:45 pm

2 stops26h 30m

$743

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Fri 5/15

12:50 pm-10:13 pm

1 stop17h 23m

Denver Intl

Sun 6/7

10:34 pm-9:45 am

1 stop27h 11m

$749

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 typical price of a round-trip flight between Barcelona and Denver?

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	13h 30m
Direct flights	None

The fastest flight from Barcelona to Denver takes 13h 30m

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 13h 30m.
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 9,469 reviews		Search United Airlines flights
Lufthansa	PriceFrom $793	Free Cancellation	Rating 6.8 7,864 reviews		Search Lufthansa flights

Breckenridge

Estes Park

Black Hawk

Aurora

Fort Collins

Manitou Springs

Longmont

Boulder

Greeley

Keystone

Cripple Creek

Lakewood

Westminster

Thornton

Frisco

Grand Lake

Winter Park

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.