What airlines fly to Denver?

United Airlines, British Airways and Lufthansa are the top three most popular airlines that fly to Denver from Barcelona according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 3 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

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 3 as of January 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.

$344 Cheap Flights from Barcelona to Denver in 2026

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Find the cheapest flights from Barcelona to Denver

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One-way

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Cheap round-trip flights

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6:10 pm - 12:19 pm

BCN

DEN

26h 09m2 stops

3:40 pm - 1:15 pm

DEN

BCN

13h 35m1 stop

$601Multiple Airlines

Tue, Feb 3 - Sun, Feb 15

12:00 pm - 9:35 am

BCN

DEN

53h 35m2 stops

3:40 pm - 1:15 pm

DEN

BCN

13h 35m1 stop

$615Multiple Airlines

Sun, Jan 25 - Sun, Feb 8

2:00 pm - 6:00 pm

BCN

DEN

36h 00m1 stop

11:30 am - 4:20 pm

DEN

BCN

20h 50m1 stop

$643Multiple Airlines

Tue, Feb 10 - Tue, Feb 17

6:10 pm - 12:45 pm

BCN

DEN

26h 35m1 stop

3:40 pm - 1:15 pm

DEN

BCN

13h 35m1 stop

$644Multiple Airlines

Sun, Jan 25 - Sun, Feb 8

6:05 pm - 1:37 am

BCN

DEN

39h 32m2 stops

3:40 pm - 1:15 pm

DEN

BCN

13h 35m1 stop

$646Multiple Airlines

Thu, Jan 15 - Wed, Jan 28

2:00 pm - 5:26 pm

BCN

DEN

35h 26m1 stop

3:40 pm - 1:15 pm

DEN

BCN

13h 35m1 stop

$649Multiple Airlines

Tue, Feb 3 - Sun, Feb 15

7:00 am - 6:05 pm

BCN

DEN

19h 05m2 stops

3:40 pm - 6:25 pm

DEN

BCN

18h 45m2 stops

$671Multiple Airlines

Thu, Jan 15 - Sun, Jan 18

2:05 pm - 9:59 am

BCN

DEN

27h 54m1 stop

11:00 am - 4:20 pm

DEN

BCN

21h 20m1 stop

$678Multiple Airlines

Thu, Jan 29 - Thu, Feb 5

7:30 am - 6:05 pm

BCN

DEN

18h 35m2 stops

3:40 pm - 12:05 am

DEN

BCN

24h 25m2 stops

$689Multiple Airlines

Thu, Jan 15 - Wed, Jan 28

2:00 pm - 9:44 am

BCN

DEN

26h 44m1 stop

4:40 pm - 11:05 pm

DEN

BCN

23h 25m2 stops

$697Multiple Airlines

Tue, Mar 17 - Mon, Mar 23

Icelandair flights from Barcelona to Denver

Our best Icelandair deals on Barcelona to Denver flight tickets

Icelandair

Jan 25

BCN11:50 amBarcelona-El Prat

14h 15m

1 stop

DEN6:05 pmDenver Intl

Feb 8

DEN3:40 pmDenver Intl

13h 35m

1 stop

BCN1:15 pmBarcelona-El Prat

$723

Find similar

Icelandair

Jan 25

BCN11:50 amBarcelona-El Prat

14h 15m

1 stop

DEN6:05 pmDenver Intl

Feb 8

DEN3:40 pmDenver Intl

13h 35m

1 stop

BCN1:15 pmBarcelona-El Prat

$725

Find similar

Air Canada flights from Barcelona to Denver

Our best Air Canada deals on Barcelona to Denver flight tickets

Air Canada

Feb 10

BCN6:50 amBarcelona-El Prat

19h 18m

2 stops

DEN6:08 pmDenver Intl

Feb 17

DEN7:25 pmDenver Intl

30h 10m

2 stops

BCN9:35 amBarcelona-El Prat

$768

Find similar

Air Canada

Jan 15

BCN1:35 pmBarcelona-El Prat

14h 20m

1 stop

DEN7:55 pmDenver Intl

Jan 28

DEN11:15 amDenver Intl

14h 20m

1 stop

BCN9:35 amBarcelona-El Prat

$776

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Tue 2/3

6:10 pm-12:19 pm

2 stops26h 09m

Denver Intl

Sun 2/15

3:40 pm-1:15 pm

1 stop13h 35m

$601

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Sun 1/25

12:00 pm-9:35 am

2 stops53h 35m

Denver Intl

Sun 2/8

3:40 pm-1:15 pm

1 stop13h 35m

$615

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Tue 2/10

2:00 pm-6:00 pm

1 stop36h 00m

Denver Intl

Tue 2/17

11:30 am-4:20 pm

1 stop20h 50m

$643

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Sun 1/25

6:10 pm-12:45 pm

1 stop26h 35m

Denver Intl

Sun 2/8

3:40 pm-1:15 pm

1 stop13h 35m

$644

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Thu 1/15

6:05 pm-1:37 am

2 stops39h 32m

Denver Intl

Wed 1/28

3:40 pm-1:15 pm

1 stop13h 35m

$646

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Tue 2/3

2:00 pm-5:26 pm

1 stop35h 26m

Denver Intl

Sun 2/15

3:40 pm-1:15 pm

1 stop13h 35m

$649

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Thu 1/15

7:00 am-6:05 pm

2 stops19h 05m

Denver Intl

Sun 1/18

3:40 pm-6:25 pm

2 stops18h 45m

$671

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Thu 1/29

2:05 pm-9:59 am

1 stop27h 54m

Denver Intl

Thu 2/5

11:00 am-4:20 pm

1 stop21h 20m

$678

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Thu 1/15

7:30 am-6:05 pm

2 stops18h 35m

Denver Intl

Wed 1/28

3:40 pm-12:05 am

2 stops24h 25m

$689

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Tue 3/17

2:00 pm-9:44 am

1 stop26h 44m

Denver Intl

Mon 3/23

4:40 pm-11:05 pm

2 stops23h 25m

$697

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 February. Flight prices, which tend to average around $751, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in February, then you should wait until March to fly from Barcelona, when ticket prices are also cheap, with an average price of $753.

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 $884 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 $716 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 50m
Direct flights	None

The fastest flight from Barcelona to Denver takes 13h 50m

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 50m.
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 3 as of January 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 $428	Free Cancellation	Rating 7.4 9,132 reviews	Search United Airlines flights
British Airways	PriceFrom $664	Free Cancellation	Rating 6.7 7,634 reviews	Search British Airways flights
Lufthansa	PriceFrom $692	Free Cancellation	Rating 6.8 7,675 reviews	Search Lufthansa flights

Breckenridge

Estes Park

Black Hawk

Aurora

Fort Collins

Keystone

Cripple Creek

Manitou Springs

Longmont

Boulder

Greeley

Lakewood

Thornton

Westminster

Winter Park

Copper Mountain

Frisco

Centennial

Grand Lake

Silverthorne

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.