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Cheap flights from Denver to Barcelona from $331

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Barcelona departing on 8/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Denver to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
6:40 pm - 3:55 pm
DEN
-
BCN
13h 15m
1 stop
British Airways Logo
10:30 am - 4:57 pm
BCN
-
DEN
14h 27m
1 stop
$837British Airways
Wed, Aug 26 - Wed, Sep 9
Air Canada Logo
7:16 pm - 8:00 am
DEN
-
BCN
28h 44m
2 stops
Air Canada Logo
12:15 pm - 7:32 pm
BCN
-
DEN
39h 17m
2 stops
$846Air Canada
Sat, Aug 15 - Tue, Aug 25
Air Canada Logo
11:25 am - 8:00 am
DEN
-
BCN
12h 35m
1 stop
Air Canada Logo
1:15 pm - 6:04 pm
BCN
-
DEN
36h 49m
2 stops
$851Air Canada
Tue, Aug 4 - Thu, Aug 13
Lufthansa Logo
4:15 pm - 2:55 pm
DEN
-
BCN
14h 40m
1 stop
Lufthansa Logo
7:55 am - 1:45 pm
BCN
-
DEN
13h 50m
1 stop
$858Lufthansa
Tue, Aug 4 - Thu, Aug 13
British Airways Logo
6:35 pm - 5:35 pm
DEN
-
BCN
15h 00m
1 stop
British Airways Logo
7:40 am - 4:30 pm
BCN
-
DEN
16h 50m
1 stop
$860British Airways
Mon, Jul 27 - Tue, Aug 4
Air Canada Logo
9:40 am - 8:00 am
DEN
-
BCN
14h 20m
1 stop
Air Canada Logo
6:40 am - 5:13 pm
BCN
-
DEN
18h 33m
2 stops
$873Air Canada
Mon, Jul 27 - Tue, Aug 4
Air Canada Logo
8:17 am - 9:20 am
DEN
-
BCN
17h 03m
2 stops
Air Canada Logo
6:40 am - 6:46 pm
BCN
-
DEN
20h 06m
2 stops
$882Air Canada
Wed, Aug 26 - Wed, Sep 9
Delta Logo
5:40 pm - 3:35 pm
DEN
-
BCN
13h 55m
1 stop
Delta Logo
3:15 pm - 10:21 am
BCN
-
DEN
27h 06m
1 stop
$884Delta
Mon, Jul 27 - Tue, Aug 4
Air Canada Logo
11:30 am - 2:55 pm
DEN
-
BCN
19h 25m
2 stops
Air Canada Logo
6:40 am - 5:13 pm
BCN
-
DEN
18h 33m
2 stops
$885Air Canada
Mon, Jul 27 - Tue, Aug 4
Icelandair Logo
4:40 pm - 2:45 pm
DEN
-
BCN
14h 05m
1 stop
Icelandair Logo
3:45 pm - 7:00 pm
BCN
-
DEN
35h 15m
1 stop
$886Icelandair
Thu, Aug 13 - Wed, Aug 26

British Airways flights from Denver to Barcelona-El Prat Airport

Our best British Airways deals on Denver to Barcelona-El Prat Airport flight tickets
British Airways
Oct 28
DEN6:25 pmDenver Intl
15h 05m
1 stop
BCN4:30 pmBarcelona-El Prat
Nov 11
BCN12:00 pmBarcelona-El Prat
19h 03m
1 stop
DEN11:03 pmDenver Intl
$715
British Airways
Sep 29
DEN6:40 pmDenver Intl
16h 00m
1 stop
BCN6:40 pmBarcelona-El Prat
Oct 15
BCN10:15 amBarcelona-El Prat
14h 10m
1 stop
DEN4:25 pmDenver Intl
$721
British Airways
Sep 28
DEN6:40 pmDenver Intl
18h 00m
1 stop
BCN8:40 pmBarcelona-El Prat
Oct 12
BCN7:20 pmBarcelona-El Prat
29h 05m
1 stop
DEN4:25 pmDenver Intl
$722

SWISS flights from Denver to Barcelona-El Prat Airport

Our best SWISS deals on Denver to Barcelona-El Prat Airport flight tickets
SWISS
Oct 6
DEN8:25 pmDenver Intl
19h 10m
2 stops
BCN11:35 pmBarcelona-El Prat
Oct 13
BCN6:00 amBarcelona-El Prat
18h 22m
2 stops
DEN4:22 pmDenver Intl
$757
SWISS
Oct 6
DEN7:45 amDenver Intl
31h 50m
2 stops
BCN11:35 pmBarcelona-El Prat
Oct 24
BCN9:40 amBarcelona-El Prat
18h 05m
2 stops
DEN7:45 pmDenver Intl
$800
SWISS
Jun 3
DEN8:25 pmDenver Intl
14h 45m
2 stops
BCN7:10 pmBarcelona-El Prat
Jun 11
BCN6:00 amBarcelona-El Prat
18h 31m
2 stops
DEN4:31 pmDenver Intl
$1,215

momondo Fare Finder

 
Customize your flight search to find flights from Denver to Barcelona-El Prat Airport 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 May 28, 2026.
Use the filters below to find and compare flights from Denver to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Wed 8/26

6:40 pm-3:55 pm

1 stop13h 15m

Barcelona-El Prat

Wed 9/9

10:30 am-4:57 pm

1 stop14h 27m

$837

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sat 8/15

7:16 pm-8:00 am

2 stops28h 44m

Barcelona-El Prat

Tue 8/25

12:15 pm-7:32 pm

2 stops39h 17m

$846

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 8/4

11:25 am-8:00 am

1 stop12h 35m

Barcelona-El Prat

Thu 8/13

1:15 pm-6:04 pm

2 stops36h 49m

$851

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 8/4

4:15 pm-2:55 pm

1 stop14h 40m

Barcelona-El Prat

Thu 8/13

7:55 am-1:45 pm

1 stop13h 50m

$858

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Mon 7/27

6:35 pm-5:35 pm

1 stop15h 00m

Barcelona-El Prat

Tue 8/4

7:40 am-4:30 pm

1 stop16h 50m

$860

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Mon 7/27

9:40 am-8:00 am

1 stop14h 20m

Barcelona-El Prat

Tue 8/4

6:40 am-5:13 pm

2 stops18h 33m

$873

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Wed 8/26

8:17 am-9:20 am

2 stops17h 03m

Barcelona-El Prat

Wed 9/9

6:40 am-6:46 pm

2 stops20h 06m

$882

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Mon 7/27

5:40 pm-3:35 pm

1 stop13h 55m

Barcelona-El Prat

Tue 8/4

3:15 pm-10:21 am

1 stop27h 06m

$884

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Mon 7/27

11:30 am-2:55 pm

2 stops19h 25m

Barcelona-El Prat

Tue 8/4

6:40 am-5:13 pm

2 stops18h 33m

$885

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Thu 8/13

4:40 pm-2:45 pm

1 stop14h 05m

Barcelona-El Prat

Wed 8/26

3:45 pm-7:00 pm

1 stop35h 15m

$886

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Denver to Barcelona-El Prat Airport

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 Denver and Barcelona-El Prat Airport?

What is the cheapest month to fly to Barcelona-El Prat Airport?

The cheapest month to fly to Barcelona-El Prat Airport from Denver is in November. Flight prices, which tend to average around $469, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Barcelona-El Prat Airport from Denver during January instead. Flights to Barcelona-El Prat Airport in January, while not as cheap as those in November, still average around $512.

How far in advance should I book a flight from Denver to Barcelona-El Prat Airport?

You are more likely to see cheaper flights to Barcelona-El Prat Airport from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around $767 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona-El Prat Airport from Denver for as low as $574 on momondo.

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

You could potentially save up to 23% on your flight if you consider stops on a Denver to Barcelona-El Prat Airport flight.

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

As of May 2026, prices for Denver to Barcelona-El Prat Airport flights are approximately 57% cheaper when compared to flights at the same time last year.

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

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

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

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

Fastest flight time

12h 35m

Direct flights

None
The fastest flight from Denver to Barcelona-El Prat Airport takes 12h 35m
There are no direct flights from Denver to Barcelona-El Prat Airport. There are no popular flight routes from Denver to Barcelona-El Prat Airport.
Search flight deals

Frequently asked questions about flying from Denver to Barcelona-El Prat Airport

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

    The distance between Denver Intl and Barcelona-El Prat is about 5204.9 mi. By plane, this route typically takes 12h 35m.

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

    Prices for flights from Denver Intl Airport to Barcelona-El Prat Airport are refreshed on a daily basis.

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

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

  • What documentation or ID do you need to fly to Barcelona-El Prat Airport?

    The necessary travel and health documents for your Barcelona-El Prat 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 Denver to Barcelona-El Prat Airport?

Best airlines flying from Denver to Barcelona-El Prat Airport

Compare and see reviews for airlines that fly from Denver to Barcelona-El Prat Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $365Free CancellationRating
7.0
662 reviews
Search Icelandair flights
IberiaPriceFrom $433Free CancellationRating
7.0
3,222 reviews
Search Iberia flights
DeltaPriceFrom $435Free CancellationRating
7.9
8,424 reviews
Search Delta flights
British AirwaysPriceFrom $476Free CancellationRating
6.7
8,007 reviews
Search British Airways flights
Air CanadaPriceFrom $476Free CancellationRating
7.1
11,095 reviews
Search Air Canada flights
United AirlinesPriceFrom $477Free CancellationRating
7.4
9,751 reviews
Search United Airlines flights
American AirlinesPriceFrom $483Free CancellationRating
7.1
11,640 reviews
Search American Airlines flights
LufthansaPriceFrom $494Free CancellationRating
6.8
8,032 reviews
Search Lufthansa flights
Aer LingusPriceFrom $580Free CancellationRating
7.3
1,587 reviews
Search Aer Lingus flights
Air FrancePriceFrom $583Free CancellationRating
7.4
1,593 reviews
Search Air France flights

Traveling to a place near Barcelona?

Book flights to Barcelona if you plan to visit one of these locations
Lloret de Mar
Salou
Sitges
Tossa de Mar
Castelldefels
Tarragona
El Prat de Llobregat
L'Hospitalet de Llobregat
Calella
Cambrils
Cadaques
Badalona
Pineda de Mar
Santa Susanna
Calella de Palafrugell
Pals
Empuriabrava
Roses
Palafrugell
Malgrat de Mar

Why use momondo?

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

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 Barcelona from Denver.

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

All flight searches from Denver to Barcelona on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Barcelona from Denver. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Denver to Barcelona flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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