What airlines fly to Denver?

United Airlines, Lufthansa and British Airways 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 43% 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 November 2025.

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.

$341 Cheap Flights from Barcelona to Denver in 2025/26

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Find the cheapest flights from Barcelona to Denver

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6:35 pm - 7:16 pmBCN-DEN

32h 41m1 stop

7:10 am - 1:20 pmDEN-BCN

22h 10m2 stops

$569Multiple Airlines

Find Deal

Mon, Jan 12 - Sun, Jan 25

3:05 pm - 9:45 amBCN-DEN

26h 40m1 stop

11:25 pm - 1:05 pmDEN-BCN

29h 40m1 stop

$576Multiple Airlines

Find Deal

Sun, Feb 8 - Sat, Feb 14

3:05 pm - 9:45 amBCN-DEN

26h 40m1 stop

11:25 pm - 1:05 pmDEN-BCN

29h 40m1 stop

$593Multiple Airlines

Find Deal

Sun, Feb 8 - Tue, Feb 17

3:05 pm - 2:10 pmBCN-DEN

31h 05m2 stops

11:25 pm - 1:05 pmDEN-BCN

29h 40m1 stop

$594Multiple Airlines

Find Deal

Wed, Feb 11 - Tue, Feb 17

6:35 pm - 12:19 pmBCN-DEN

25h 44m2 stops

11:25 pm - 1:05 pmDEN-BCN

29h 40m1 stop

$598Multiple Airlines

Find Deal

Sun, Feb 8 - Sat, Feb 14

3:05 pm - 9:45 amBCN-DEN

26h 40m1 stop

12:59 am - 1:20 pmDEN-BCN

28h 21m2 stops

$600Multiple Airlines

Find Deal

Sun, Feb 8 - Tue, Feb 17

6:35 pm - 3:55 pmBCN-DEN

29h 20m2 stops

11:25 pm - 1:05 pmDEN-BCN

29h 40m1 stop

$602Multiple Airlines

Find Deal

Tue, Feb 10 - Sat, Feb 14

6:35 pm - 2:28 pmBCN-DEN

27h 53m2 stops

11:25 pm - 1:05 pmDEN-BCN

29h 40m1 stop

$607Multiple Airlines

Find Deal

Mon, Feb 9 - Sat, Feb 14

3:05 pm - 9:45 amBCN-DEN

26h 40m1 stop

3:03 pm - 1:20 pmDEN-BCN

38h 17m2 stops

$614Multiple Airlines

Find Deal

Sun, Feb 8 - Thu, Feb 19

6:35 pm - 3:55 pmBCN-DEN

29h 20m2 stops

11:25 pm - 1:05 pmDEN-BCN

29h 40m1 stop

$619Multiple Airlines

Find Deal

Tue, Feb 10 - Tue, Feb 17

Air Canada flights from Barcelona to Denver

Our best Air Canada deals on Barcelona to Denver flight tickets

Air Canada

Feb 2

BCN6:50 amBarcelona-El Prat

17h 50m

2 stops

DEN4:40 pmDenver Intl

Feb 11

DEN11:15 amDenver Intl

14h 20m

1 stop

BCN9:35 amBarcelona-El Prat

$720

Find similar

Air Canada

Feb 2

BCN6:50 amBarcelona-El Prat

17h 50m

2 stops

DEN4:40 pmDenver Intl

Feb 11

DEN11:15 amDenver Intl

16h 45m

2 stops

BCN12:00 pmBarcelona-El Prat

$724

Find similar

Air Canada

Feb 11

BCN9:55 amBarcelona-El Prat

31h 00m

2 stops

DEN8:55 amDenver Intl

Feb 17

DEN7:25 pmDenver Intl

30h 10m

2 stops

BCN9:35 amBarcelona-El Prat

$755

Find similar

United Airlines flights from Barcelona to Denver

Our best United Airlines deals on Barcelona to Denver flight tickets

United Airlines

Feb 9

BCN6:50 amBarcelona-El Prat

14h 50m

1 stop

DEN1:40 pmDenver Intl

Feb 19

DEN9:36 amDenver Intl

15h 24m

2 stops

BCN9:00 amBarcelona-El Prat

$753

Find similar

United Airlines

Feb 9

BCN6:50 amBarcelona-El Prat

14h 50m

1 stop

DEN1:40 pmDenver Intl

Feb 17

DEN5:45 pmDenver Intl

14h 35m

1 stop

BCN4:20 pmBarcelona-El Prat

$758

Find similar

United Airlines

Feb 10

BCN6:50 amBarcelona-El Prat

20h 35m

2 stops

DEN7:25 pmDenver Intl

Feb 18

DEN7:50 amDenver Intl

17h 45m

2 stops

BCN9:35 amBarcelona-El Prat

$759

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Mon 1/12

6:35 pm-7:16 pm

1 stop32h 41m

Denver Intl

Sun 1/25

7:10 am-1:20 pm

2 stops22h 10m

$569

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Sun 2/8

3:05 pm-9:45 am

1 stop26h 40m

Denver Intl

Sat 2/14

11:25 pm-1:05 pm

1 stop29h 40m

$576

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Sun 2/8

3:05 pm-9:45 am

1 stop26h 40m

Denver Intl

Tue 2/17

11:25 pm-1:05 pm

1 stop29h 40m

$593

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Wed 2/11

3:05 pm-2:10 pm

2 stops31h 05m

Denver Intl

Tue 2/17

11:25 pm-1:05 pm

1 stop29h 40m

$594

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Sun 2/8

6:35 pm-12:19 pm

2 stops25h 44m

Denver Intl

Sat 2/14

11:25 pm-1:05 pm

1 stop29h 40m

$598

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Sun 2/8

3:05 pm-9:45 am

1 stop26h 40m

Denver Intl

Tue 2/17

12:59 am-1:20 pm

2 stops28h 21m

$600

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Tue 2/10

6:35 pm-3:55 pm

2 stops29h 20m

Denver Intl

Sat 2/14

11:25 pm-1:05 pm

1 stop29h 40m

$602

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Mon 2/9

6:35 pm-2:28 pm

2 stops27h 53m

Denver Intl

Sat 2/14

11:25 pm-1:05 pm

1 stop29h 40m

$607

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Sun 2/8

3:05 pm-9:45 am

1 stop26h 40m

Denver Intl

Thu 2/19

3:03 pm-1:20 pm

2 stops38h 17m

$614

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Tue 2/10

6:35 pm-3:55 pm

2 stops29h 20m

Denver Intl

Tue 2/17

11:25 pm-1:05 pm

1 stop29h 40m

$619

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 $702, 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.

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

The cheapest day to depart on your flight to Denver is on a Friday when prices can be found for as low as $795. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Monday, with ticket prices averaging around $1,129.

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

The cheapest time of day to fly to Denver is in the morning when flights can be purchased for as low as $922. Flights at noon are often more expensive with an average ticket price of $1,143.

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 $878 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 $696 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

Direct flights	None

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 15m.
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 November 2025.
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 9,027 reviews	Search United Airlines flights
Lufthansa	PriceFrom $649	Free Cancellation	Rating 6.8 7,579 reviews	Search Lufthansa flights
British Airways	PriceFrom $664	Free Cancellation	Rating 6.7 7,534 reviews	Search British Airways flights

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Aurora

Fort Collins

Keystone

Cripple Creek

Manitou Springs

Longmont

Boulder

Greeley

Lakewood

Thornton

Westminster

Winter Park

Copper Mountain

Silverthorne

Frisco

Centennial

Grand Lake

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.