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.

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

British Airways and TAP AIR PORTUGAL 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 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.

$278 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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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:30 am - 7:55 amBCN-DEN

32h 25m2 stops

9:41 am - 1:20 pmDEN-BCN

19h 39m1 stop

$534Multiple Airlines

Find Deal

jeu., janv. 15 - dim., janv. 18

6:35 pm - 1:39 amBCN-DEN

39h 04m1 stop

8:00 am - 1:20 pmDEN-BCN

45h 20m2 stops

$551Multiple Airlines

Find Deal

jeu., janv. 15 - mer., janv. 28

6:35 pm - 7:21 pmBCN-DEN

32h 46m1 stop

12:59 am - 1:20 pmDEN-BCN

28h 21m2 stops

$555Multiple Airlines

Find Deal

mer., janv. 14 - lun., janv. 19

9:10 pm - 1:39 amBCN-DEN

36h 29m2 stops

9:41 am - 8:20 pmDEN-BCN

26h 39m2 stops

$556Multiple Airlines

Find Deal

jeu., janv. 15 - dim., janv. 18

6:35 pm - 7:21 pmBCN-DEN

32h 46m1 stop

9:41 am - 1:20 pmDEN-BCN

19h 39m1 stop

$568Multiple Airlines

Find Deal

mer., janv. 14 - dim., janv. 18

6:35 pm - 7:21 pmBCN-DEN

32h 46m1 stop

11:59 pm - 1:20 pmDEN-BCN

29h 21m2 stops

$572Multiple Airlines

Find Deal

mer., janv. 14 - dim., janv. 18

6:35 pm - 7:21 pmBCN-DEN

32h 46m1 stop

11:59 pm - 1:20 pmDEN-BCN

29h 21m2 stops

$583Multiple Airlines

Find Deal

mer., janv. 14 - ven., janv. 23

6:35 pm - 1:39 amBCN-DEN

39h 04m1 stop

9:41 am - 1:20 pmDEN-BCN

19h 39m1 stop

$586Multiple Airlines

Find Deal

jeu., janv. 15 - dim., janv. 18

6:35 pm - 7:21 pmBCN-DEN

32h 46m1 stop

6:00 am - 1:20 pmDEN-BCN

23h 20m2 stops

$590Multiple Airlines

Find Deal

mer., janv. 14 - jeu., janv. 22

2:00 pm - 9:52 amBCN-DEN

27h 52m1 stop

3:03 pm - 1:20 pmDEN-BCN

38h 17m2 stops

$643Multiple Airlines

Find Deal

jeu., févr. 12 - jeu., févr. 19

United Airlines flights from Barcelona to Denver

Our best United Airlines deals on Barcelona to Denver flight tickets

United Airlines

Jan 14

BCN6:50 amBarcelona-El Prat

14h 50m

1 stop

DEN1:40 pmDenver Intl

Jan 20

DEN11:49 amDenver Intl

13h 11m

1 stop

BCN9:00 amBarcelona-El Prat

$752

Find similar

United Airlines

Jan 15

BCN6:50 amBarcelona-El Prat

14h 50m

1 stop

DEN1:40 pmDenver Intl

Jan 28

DEN7:50 amDenver Intl

17h 45m

2 stops

BCN9:35 amBarcelona-El Prat

$753

Find similar

United Airlines

Jan 15

BCN6:50 amBarcelona-El Prat

14h 50m

1 stop

DEN1:40 pmDenver Intl

Jan 20

DEN4:20 pmDenver Intl

17h 15m

1 stop

BCN5:35 pmBarcelona-El Prat

$756

Find similar

Lufthansa flights from Barcelona to Denver

Our best Lufthansa deals on Barcelona to Denver flight tickets

Lufthansa

Feb 12

BCN6:50 amBarcelona-El Prat

14h 50m

1 stop

DEN1:40 pmDenver Intl

Feb 17

DEN5:45 pmDenver Intl

18h 05m

1 stop

BCN7:50 pmBarcelona-El Prat

$757

Find similar

Lufthansa

Jan 15

BCN6:50 amBarcelona-El Prat

17h 44m

2 stops

DEN4:34 pmDenver Intl

Jan 19

DEN11:15 amDenver Intl

15h 50m

2 stops

BCN11:05 amBarcelona-El Prat

$762

Find similar

Lufthansa

Feb 11

BCN7:40 amBarcelona-El Prat

14h 55m

1 stop

DEN2:35 pmDenver Intl

Feb 19

DEN11:20 amDenver Intl

13h 00m

1 stop

BCN8:20 amBarcelona-El Prat

$766

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

jeu. 1/15

7:30 am-7:55 am

2 stops32h 25m

Denver Intl

dim. 1/18

9:41 am-1:20 pm

1 stop19h 39m

$534

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

jeu. 1/15

6:35 pm-1:39 am

1 stop39h 04m

Denver Intl

mer. 1/28

8:00 am-1:20 pm

2 stops45h 20m

$551

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

mer. 1/14

6:35 pm-7:21 pm

1 stop32h 46m

Denver Intl

lun. 1/19

12:59 am-1:20 pm

2 stops28h 21m

$555

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

jeu. 1/15

9:10 pm-1:39 am

2 stops36h 29m

Denver Intl

dim. 1/18

9:41 am-8:20 pm

2 stops26h 39m

$556

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

mer. 1/14

6:35 pm-7:21 pm

1 stop32h 46m

Denver Intl

dim. 1/18

9:41 am-1:20 pm

1 stop19h 39m

$568

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

mer. 1/14

6:35 pm-7:21 pm

1 stop32h 46m

Denver Intl

dim. 1/18

11:59 pm-1:20 pm

2 stops29h 21m

$572

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

mer. 1/14

6:35 pm-7:21 pm

1 stop32h 46m

Denver Intl

ven. 1/23

11:59 pm-1:20 pm

2 stops29h 21m

$583

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

jeu. 1/15

6:35 pm-1:39 am

1 stop39h 04m

Denver Intl

dim. 1/18

9:41 am-1:20 pm

1 stop19h 39m

$586

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

mer. 1/14

6:35 pm-7:21 pm

1 stop32h 46m

Denver Intl

jeu. 1/22

6:00 am-1:20 pm

2 stops23h 20m

$590

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

jeu. 2/12

2:00 pm-9:52 am

1 stop27h 52m

Denver Intl

jeu. 2/19

3:03 pm-1:20 pm

2 stops38h 17m

$643

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 $692, 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 $877 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 20m.
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 9,015 reviews	Search United Airlines flights
Lufthansa	PriceFrom $649	Free Cancellation	Rating 6.8 7,570 reviews	Search Lufthansa flights
British Airways	PriceFrom $664	Free Cancellation	Rating 6.7 7,516 reviews	Search British Airways flights

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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.