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Cheap flights from Barcelona-El Prat Airport to Denver from $319

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Barcelona-El Prat Airport to Denver departing on 5/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Barcelona-El Prat Airport to Denver

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
3:00 pm - 11:20 am
BCN
-
DEN
28h 20m
1 stop
WestJet Logo
12:15 pm - 12:30 pm
DEN
-
BCN
16h 15m
1 stop
$606WestJet
Sun, May 3 - Tue, May 19
Multiple Airlines Logo
5:45 am - 6:15 pm
BCN
-
DEN
20h 30m
1 stop
Multiple Airlines Logo
8:00 pm - 1:10 am
DEN
-
BCN
21h 10m
1 stop
$635Multiple Airlines
Sat, May 2 - Sat, May 16
Multiple Airlines Logo
5:45 am - 6:15 pm
BCN
-
DEN
20h 30m
1 stop
Multiple Airlines Logo
8:00 pm - 1:10 am
DEN
-
BCN
21h 10m
1 stop
$645Multiple Airlines
Sat, May 2 - Sat, May 9
Aer Lingus Logo
11:00 am - 6:15 pm
BCN
-
DEN
15h 15m
1 stop
Aer Lingus Logo
8:00 pm - 10:30 pm
DEN
-
BCN
18h 30m
1 stop
$672Aer Lingus
Sat, May 2 - Sat, May 16
Multiple Airlines Logo
3:05 pm - 9:45 am
BCN
-
DEN
26h 40m
1 stop
Multiple Airlines Logo
10:39 pm - 4:40 pm
DEN
-
BCN
34h 01m
1 stop
$691Multiple Airlines
Sat, May 2 - Sat, May 16
Multiple Airlines Logo
3:00 pm - 11:20 am
BCN
-
DEN
28h 20m
1 stop
Multiple Airlines Logo
4:40 pm - 6:50 pm
DEN
-
BCN
18h 10m
2 stops
$696Multiple Airlines
Sun, May 3 - Sun, May 10
Multiple Airlines Logo
3:05 pm - 9:45 am
BCN
-
DEN
26h 40m
1 stop
Multiple Airlines Logo
10:39 pm - 4:40 pm
DEN
-
BCN
34h 01m
1 stop
$699Multiple Airlines
Sat, May 2 - Sat, May 9
Aer Lingus Logo
11:10 pm - 6:15 pm
BCN
-
DEN
27h 05m
1 stop
Aer Lingus Logo
8:00 pm - 10:30 pm
DEN
-
BCN
18h 30m
1 stop
$741Aer Lingus
Tue, May 12 - Sat, Jun 6
Multiple Airlines Logo
3:00 pm - 11:20 am
BCN
-
DEN
28h 20m
1 stop
Multiple Airlines Logo
12:15 pm - 10:45 pm
DEN
-
BCN
26h 30m
2 stops
$743Multiple Airlines
Sun, May 3 - Tue, May 19
Multiple Airlines Logo
3:00 pm - 11:20 am
BCN
-
DEN
28h 20m
1 stop
Multiple Airlines Logo
12:15 pm - 10:45 pm
DEN
-
BCN
26h 30m
2 stops
$751Multiple Airlines
Sun, May 3 - Tue, May 19

Lufthansa flights from Barcelona-El Prat Airport to Denver

Our best Lufthansa deals on Barcelona-El Prat Airport to Denver flight tickets
Lufthansa
Apr 13
BCN6:40 amBarcelona-El Prat
17h 00m
1 stop
DEN3:40 pmDenver Intl
Apr 20
DEN4:05 pmDenver Intl
14h 50m
1 stop
BCN2:55 pmBarcelona-El Prat
$804
Lufthansa
Apr 19
BCN8:00 amBarcelona-El Prat
15h 40m
1 stop
DEN3:40 pmDenver Intl
Apr 26
DEN11:15 amDenver Intl
13h 05m
1 stop
BCN8:20 amBarcelona-El Prat
$812
Lufthansa
Apr 8
BCN6:40 amBarcelona-El Prat
14h 55m
1 stop
DEN1:35 pmDenver Intl
Apr 21
DEN4:35 pmDenver Intl
12h 40m
1 stop
BCN1:15 pmBarcelona-El Prat
$815

United Airlines flights from Barcelona-El Prat Airport to Denver

Our best United Airlines deals on Barcelona-El Prat Airport to Denver flight tickets
United Airlines
May 2
BCN8:00 amBarcelona-El Prat
13h 35m
1 stop
DEN1:35 pmDenver Intl
May 16
DEN6:00 amDenver Intl
18h 20m
1 stop
BCN8:20 amBarcelona-El Prat
$826
United Airlines
May 5
BCN8:00 amBarcelona-El Prat
13h 35m
1 stop
DEN1:35 pmDenver Intl
May 12
DEN9:40 amDenver Intl
14h 20m
1 stop
BCN8:00 amBarcelona-El Prat
$831
United Airlines
May 4
BCN8:00 amBarcelona-El Prat
18h 05m
2 stops
DEN6:05 pmDenver Intl
May 11
DEN7:32 amDenver Intl
16h 48m
2 stops
BCN8:20 amBarcelona-El Prat
$832

momondo Fare Finder

 
Customize your flight search to find flights from Barcelona-El Prat Airport to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 21, 2026.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to Denver that are best for you.

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

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

$635

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Sat 5/2

5:45 am-6:15 pm

1 stop20h 30m

Denver Intl

Sat 5/9

8:00 pm-1:10 am

1 stop21h 10m

$645
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

$672

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Sat 5/2

3:05 pm-9:45 am

1 stop26h 40m

Denver Intl

Sat 5/16

10:39 pm-4:40 pm

1 stop34h 01m

$691

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

Sat 5/2

3:05 pm-9:45 am

1 stop26h 40m

Denver Intl

Sat 5/9

10:39 pm-4:40 pm

1 stop34h 01m

$699

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

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

$751

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Denver from

How to get the cheapest flight ticket from Barcelona-El Prat Airport 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

What is the typical price of a round-trip flight between Barcelona-El Prat Airport and Denver?

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Barcelona-El Prat Airport 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-El Prat Airport, 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-El Prat Airport 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-El Prat Airport for as low as $759 on momondo.

Can stopping save me money on Barcelona-El Prat Airport to Denver flights?

You could potentially save up to 13% on your flight if you consider stops on a Barcelona-El Prat Airport to Denver flight.

How have Barcelona-El Prat Airport to Denver flight prices changed over time?

As of March 2026, prices for Barcelona-El Prat Airport to Denver flights are approximately 26% more expensive when compared to flights at the same time last year.

When to book flights from Barcelona-El Prat Airport to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Barcelona-El Prat Airport to Denver according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Barcelona-El Prat Airport to Denver (BCN to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Barcelona-El Prat Airport to Denver

Fastest flight time

14h 55m

Direct flights

None
The fastest flight from Barcelona-El Prat Airport to Denver takes 14h 55m
There are no direct flights from Barcelona-El Prat Airport to Denver. There are no popular flight routes from Barcelona-El Prat Airport to Denver.
Search flight deals

  • How far is Barcelona-El Prat to Denver Intl by plane?

    There are 5204.9 mi between Barcelona-El Prat and Denver Intl. By plane, this route typically takes 14h 55m.

  • When did momondo last update prices for flights from Barcelona-El Prat Airport to Denver Intl Airport?

    Prices for flights from Barcelona-El Prat Airport to Denver Intl Airport refresh daily.

  • How many operators does momondo search for flights from Barcelona-El Prat Airport to Denver Intl Airport?

  • How old do you have to be to fly from Barcelona-El Prat Airport to Denver Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Barcelona-El Prat Airport to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The necessary travel and health documents for your Denver Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Barcelona-El Prat Airport to Denver?

Best airlines flying from Barcelona-El Prat Airport to Denver

Compare and see reviews for airlines that fly from Barcelona-El Prat Airport to Denver with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $780Free CancellationRating
7.4
9,451 reviews
Search United Airlines flights
LufthansaPriceFrom $793Free CancellationRating
6.8
7,858 reviews
Search Lufthansa flights

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Breckenridge
Estes Park
Black Hawk
Aurora
Fort Collins
Manitou Springs
Longmont
Boulder
Greeley
Cripple Creek
Keystone
Lakewood
Westminster
Thornton
Frisco
Winter Park
Grand Lake
Centennial
Englewood
Copper Mountain

Why use momondo?

Why should I use momondo to find a flight deal from Barcelona to Denver?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Denver from Barcelona.

Can I find flights from Barcelona to Denver with flexible booking policies on momondo?

Yes. All flights to Denver from Barcelona on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Barcelona to Denver?

momondo helps you find the best flight between Barcelona and Denver by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Barcelona to Denver right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Denver, momondo offers a useful price alert feature which will track prices for flights to Denver from Barcelona and alert you when they change.

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