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

Finnair and Delta 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 1 as of August 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.

$278 Cheap Flights from Barcelona to Denver in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Barcelona to Denver

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:20 am - 8:19 amBCN Barcelona-El Prat-DEN Denver Intl

32h 59m2 stops Dublin Chicago O'Hare Intl

9:00 am - 5:15 pmDEN Denver Intl-BCN Barcelona-El Prat

24h 15m1 stop Los Angeles Los Angeles

$603Multiple Airlines

Mon, Oct 12 - Mon, Oct 19

1:45 pm - 9:32 amBCN Barcelona-El Prat-DEN Denver Intl

51h 47m2 stops Casablanca Mohamed V Los Angeles Los Angeles

9:00 am - 5:15 pmDEN Denver Intl-BCN Barcelona-El Prat

24h 15m1 stop Los Angeles Los Angeles

$733Multiple Airlines

Mon, Oct 5 - Mon, Oct 19

6:25 am - 11:04 pmBCN Barcelona-El Prat-DEN Denver Intl

24h 39m2 stops London Gatwick Orlando

3:40 pm - 1:40 pmDEN Denver Intl-BCN Barcelona-El Prat

14h 00m1 stop Reykjavik Keflavik Intl

$753Multiple Airlines

Wed, Nov 18 - Wed, Dec 2

10:45 am - 10:44 pmBCN Barcelona-El Prat-DEN Denver Intl

19h 59m2 stops Dublin Chicago O'Hare Intl

4:15 pm - 5:35 pmDEN Denver Intl-BCN Barcelona-El Prat

17h 20m1 stop Munich Franz Josef Strauss

$818Multiple Airlines

Sat, Dec 12 - Mon, Jan 11

6:45 am - 10:27 pmBCN Barcelona-El Prat-DEN Denver Intl

23h 42m2 stops Lisbon Humberto Delgado Boston Logan Intl

1:40 pm - 8:20 pmDEN Denver Intl-BCN Barcelona-El Prat

22h 40m2 stops Boston Logan Intl Lisbon Humberto Delgado

$834TAP AIR PORTUGAL

Sat, Dec 12 - Mon, Jan 11

3:45 pm - 7:00 pmBCN Barcelona-El Prat-DEN Denver Intl

35h 15m1 stop Reykjavik Keflavik Intl

4:40 pm - 2:45 pmDEN Denver Intl-BCN Barcelona-El Prat

14h 05m1 stop Reykjavik Keflavik Intl

$836Icelandair

Mon, Oct 5 - Mon, Oct 12

3:45 pm - 12:40 pmBCN Barcelona-El Prat-DEN Denver Intl

28h 55m1 stop Reykjavik Keflavik Intl

4:40 pm - 2:45 pmDEN Denver Intl-BCN Barcelona-El Prat

14h 05m1 stop Reykjavik Keflavik Intl

$837Icelandair

Fri, Sep 11 - Sun, Sep 27

3:45 pm - 7:00 pmBCN Barcelona-El Prat-DEN Denver Intl

35h 15m1 stop Reykjavik Keflavik Intl

4:40 pm - 2:45 pmDEN Denver Intl-BCN Barcelona-El Prat

14h 05m1 stop Reykjavik Keflavik Intl

$839Icelandair

Mon, Oct 5 - Mon, Oct 19

8:00 am - 3:40 pmBCN Barcelona-El Prat-DEN Denver Intl

15h 40m1 stop Frankfurt am Main

5:40 pm - 4:15 pmDEN Denver Intl-BCN Barcelona-El Prat

14h 35m1 stop Frankfurt am Main

$894Lufthansa

Wed, Oct 7 - Wed, Oct 14

10:15 am - 3:40 pmBCN Barcelona-El Prat-DEN Denver Intl

13h 25m1 stop Frankfurt am Main

5:40 pm - 4:15 pmDEN Denver Intl-BCN Barcelona-El Prat

14h 35m1 stop Frankfurt am Main

$901Lufthansa

Wed, Oct 7 - Wed, Oct 14

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Virgin Atlantic flights from Barcelona to Denver

Our best Virgin Atlantic deals on Barcelona to Denver flight tickets

Virgin Atlantic

Feb 1

BCN10:50 amBarcelona-El Prat

17h 33m

1 stop

DEN8:23 pmDenver Intl

Feb 23

DEN6:30 amDenver Intl

18h 05m

1 stop

BCN8:35 amBarcelona-El Prat

$867

Virgin Atlantic

Aug 29

BCN10:55 amBarcelona-El Prat

20h 10m

2 stops

DEN11:05 pmDenver Intl

Sep 19

DEN6:35 amDenver Intl

18h 00m

2 stops

BCN8:35 amBarcelona-El Prat

$919

Virgin Atlantic

Sep 11

BCN3:15 pmBarcelona-El Prat

27h 33m

2 stops

DEN10:48 amDenver Intl

Sep 27

DEN6:30 amDenver Intl

18h 05m

2 stops

BCN8:35 amBarcelona-El Prat

$921

KLM flights from Barcelona to Denver

Our best KLM deals on Barcelona to Denver flight tickets

KLM

Sep 11

BCN9:20 amBarcelona-El Prat

18h 45m

2 stops

DEN8:05 pmDenver Intl

Sep 27

DEN11:25 amDenver Intl

13h 10m

1 stop

BCN8:35 amBarcelona-El Prat

$923

KLM

Sep 11

BCN9:20 amBarcelona-El Prat

18h 45m

2 stops

DEN8:05 pmDenver Intl

Sep 27

DEN11:25 amDenver Intl

13h 10m

1 stop

BCN8:35 amBarcelona-El Prat

$924

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BarcelonaDenver

BCN Barcelona-El Prat - DEN Denver Intl

BCNDEN

Barcelona-El Prat

Mon 10/12

7:20 am-8:19 am

2 stops32h 59m

Denver Intl

Mon 10/19

9:00 am-5:15 pm

1 stop24h 15m

$603

BarcelonaDenver

BCN Barcelona-El Prat - DEN Denver Intl

BCNDEN

Barcelona-El Prat

Mon 10/5

1:45 pm-9:32 am

2 stops51h 47m

Denver Intl

Mon 10/19

9:00 am-5:15 pm

1 stop24h 15m

$733

BarcelonaDenver

BCN Barcelona-El Prat - DEN Denver Intl

BCNDEN

Barcelona-El Prat

Wed 11/18

6:25 am-11:04 pm

2 stops24h 39m

Denver Intl

Wed 12/2

3:40 pm-1:40 pm

1 stop14h 00m

$753

BarcelonaDenver

BCN Barcelona-El Prat - DEN Denver Intl

BCNDEN

Barcelona-El Prat

Sat 12/12

10:45 am-10:44 pm

2 stops19h 59m

Denver Intl

Mon 1/11

4:15 pm-5:35 pm

1 stop17h 20m

$818

BarcelonaDenver

BCN Barcelona-El Prat - DEN Denver Intl

BCNDEN

Barcelona-El Prat

Sat 12/12

6:45 am-10:27 pm

2 stops23h 42m

Denver Intl

Mon 1/11

1:40 pm-8:20 pm

2 stops22h 40m

$834

BarcelonaDenver

BCN Barcelona-El Prat - DEN Denver Intl

BCNDEN

Barcelona-El Prat

Mon 10/5

3:45 pm-7:00 pm

1 stop35h 15m

Denver Intl

Mon 10/12

4:40 pm-2:45 pm

1 stop14h 05m

$836

BarcelonaDenver

BCN Barcelona-El Prat - DEN Denver Intl

BCNDEN

Barcelona-El Prat

Fri 9/11

3:45 pm-12:40 pm

1 stop28h 55m

Denver Intl

Sun 9/27

4:40 pm-2:45 pm

1 stop14h 05m

$837

BarcelonaDenver

BCN Barcelona-El Prat - DEN Denver Intl

BCNDEN

Barcelona-El Prat

Mon 10/5

3:45 pm-7:00 pm

1 stop35h 15m

Denver Intl

Mon 10/19

4:40 pm-2:45 pm

1 stop14h 05m

$839

BarcelonaDenver

BCN Barcelona-El Prat - DEN Denver Intl

BCNDEN

Barcelona-El Prat

Wed 10/7

8:00 am-3:40 pm

1 stop15h 40m

Denver Intl

Wed 10/14

5:40 pm-4:15 pm

1 stop14h 35m

$894

Quickest round-trip

BarcelonaDenver

BCN Barcelona-El Prat - DEN Denver Intl

BCNDEN

Barcelona-El Prat

Wed 10/7

10:15 am-3:40 pm

1 stop13h 25m

Denver Intl

Wed 10/14

5:40 pm-4:15 pm

1 stop14h 35m

$901

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?

Prices are currently low for flights on this route.

Typical prices usually range from $888 to $1,272.
The lowest price recently found on this route was $603.

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Barcelona is in October. Flight prices, which tend to average around $799, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in October, then you should wait until May to fly from Barcelona, when ticket prices are also cheap, with an average price of $815.

How far in advance should I book a flight from Barcelona 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 $978 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 $790 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

Best Price Found	$278
Fastest flight time	17h 56m
Direct flights	None

The best one-way flight to Denver from Barcelona in the past 72 hours is $278. The best round-trip flight deal from Barcelona to Denver found on momondo in the last 72 hours is $603.

The fastest flight from Barcelona to Denver takes 17h 56m

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

Search flight deals

Frequently asked questions about flying from Barcelona to Denver

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 17h 56m.
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 1 as of August 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
Lufthansa	PriceFrom $939	Free Cancellation	Rating 6.8 8,211 reviews		Search Lufthansa flights

Breckenridge

Estes Park

Black Hawk

Aurora

Fort Collins

Westminster

Boulder

Longmont

Lakewood

Manitou Springs

Greeley

Keystone

Thornton

Cripple Creek

Centennial

Littleton

Englewood

Winter Park

Golden

Frisco

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.