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Cheap flights from Denver to Barcelona from $243

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 4/18. 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
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.
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
$504Icelandair
Tue, May 5 - Sun, May 10
British Airways Logo
6:40 pm - 3:40 pm
DEN
-
BCN
13h 00m
1 stop
British Airways Logo
10:45 am - 3:42 pm
BCN
-
DEN
36h 57m
1 stop
$505British Airways
Tue, Aug 11 - Fri, Sep 11
British Airways Logo
2:45 pm - 3:40 pm
DEN
-
BCN
16h 55m
2 stops
British Airways Logo
10:15 am - 4:30 pm
BCN
-
DEN
14h 15m
1 stop
$516British Airways
Tue, Aug 11 - Fri, Sep 11
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
$519Icelandair
Tue, May 5 - Sun, May 10
United Airlines Logo
1:25 pm - 2:55 pm
DEN
-
BCN
17h 30m
2 stops
United Airlines Logo
6:40 am - 7:31 pm
BCN
-
DEN
20h 51m
2 stops
$523United Airlines
Tue, Aug 11 - Fri, Sep 11
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
$539Icelandair
Tue, May 5 - Sun, May 10
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
$546Icelandair
Thu, Apr 23 - Wed, May 6
British Airways Logo
6:40 pm - 3:55 pm
DEN
-
BCN
13h 15m
1 stop
British Airways Logo
10:45 am - 9:59 pm
BCN
-
DEN
19h 14m
1 stop
$548British Airways
Wed, Apr 15 - Tue, Apr 21
American Airlines Logo
10:28 am - 7:35 am
DEN
-
BCN
13h 07m
1 stop
American Airlines Logo
10:30 am - 10:45 pm
BCN
-
DEN
20h 15m
1 stop
$550American Airlines
Mon, Apr 13 - Tue, Apr 28
Iberia Logo
6:40 pm - 10:30 pm
DEN
-
BCN
19h 50m
1 stop
Iberia Logo
10:45 am - 7:55 pm
BCN
-
DEN
17h 10m
1 stop
$551Iberia
Mon, Apr 13 - Tue, Apr 28

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
Aug 11
DEN6:40 pmDenver Intl
13h 00m
1 stop
BCN3:40 pmBarcelona-El Prat
Sep 11
BCN10:45 amBarcelona-El Prat
36h 57m
1 stop
DEN3:42 pmDenver Intl
$505
British Airways
Aug 11
DEN2:45 pmDenver Intl
16h 55m
2 stops
BCN3:40 pmBarcelona-El Prat
Sep 11
BCN10:15 amBarcelona-El Prat
14h 15m
1 stop
DEN4:30 pmDenver Intl
$516
British Airways
Apr 15
DEN6:40 pmDenver Intl
13h 15m
1 stop
BCN3:55 pmBarcelona-El Prat
Apr 21
BCN10:45 amBarcelona-El Prat
19h 14m
1 stop
DEN9:59 pmDenver Intl
$548

Air Canada flights from Denver to Barcelona-El Prat Airport

Our best Air Canada deals on Denver to Barcelona-El Prat Airport flight tickets
Air Canada
Apr 7
DEN6:05 pmDenver Intl
31h 15m
1 stop
BCN9:20 amBarcelona-El Prat
Apr 17
BCN12:15 pmBarcelona-El Prat
36h 09m
2 stops
DEN4:24 pmDenver Intl
$563
Air Canada
Apr 7
DEN6:05 pmDenver Intl
31h 15m
1 stop
BCN9:20 amBarcelona-El Prat
Apr 15
BCN1:15 pmBarcelona-El Prat
30h 28m
2 stops
DEN11:43 amDenver Intl
$568
Air Canada
Apr 6
DEN6:05 pmDenver Intl
53h 55m
2 stops
BCN8:00 amBarcelona-El Prat
Apr 16
BCN1:15 pmBarcelona-El Prat
31h 30m
2 stops
DEN12:45 pmDenver Intl
$571

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 February 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

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 5/5

4:40 pm-2:45 pm

1 stop14h 05m

Barcelona-El Prat

Sun 5/10

3:45 pm-7:00 pm

1 stop35h 15m

$504

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 8/11

6:40 pm-3:40 pm

1 stop13h 00m

Barcelona-El Prat

Fri 9/11

10:45 am-3:42 pm

1 stop36h 57m

$505

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 8/11

2:45 pm-3:40 pm

2 stops16h 55m

Barcelona-El Prat

Fri 9/11

10:15 am-4:30 pm

1 stop14h 15m

$516

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 5/5

4:40 pm-2:45 pm

1 stop14h 05m

Barcelona-El Prat

Sun 5/10

3:45 pm-7:00 pm

1 stop35h 15m

$519

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 8/11

1:25 pm-2:55 pm

2 stops17h 30m

Barcelona-El Prat

Fri 9/11

6:40 am-7:31 pm

2 stops20h 51m

$523

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 5/5

4:40 pm-2:45 pm

1 stop14h 05m

Barcelona-El Prat

Sun 5/10

3:45 pm-7:00 pm

1 stop35h 15m

$539

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Thu 4/23

4:40 pm-2:45 pm

1 stop14h 05m

Barcelona-El Prat

Wed 5/6

3:45 pm-7:00 pm

1 stop35h 15m

$546

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Wed 4/15

6:40 pm-3:55 pm

1 stop13h 15m

Barcelona-El Prat

Tue 4/21

10:45 am-9:59 pm

1 stop19h 14m

$548

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Mon 4/13

10:28 am-7:35 am

1 stop13h 07m

Barcelona-El Prat

Tue 4/28

10:30 am-10:45 pm

1 stop20h 15m

$550

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Mon 4/13

6:40 pm-10:30 pm

1 stop19h 50m

Barcelona-El Prat

Tue 4/28

10:45 am-7:55 pm

1 stop17h 10m

$551

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

See travel insights to Barcelona from

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 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 $482, 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 $507.

How far in advance should I book a flight 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 $773 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 $623 on momondo.

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

You could potentially save up to 39% 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 February 2026, prices for Denver to Barcelona-El Prat Airport flights are approximately 70% more expensive 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

  • 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 $366Free CancellationRating
7.1
617 reviews
Search Icelandair flights
IberiaPriceFrom $440Free CancellationRating
7.0
3,127 reviews
Search Iberia flights
British AirwaysPriceFrom $476Free CancellationRating
6.7
7,772 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $477Free CancellationRating
7.3
4,239 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $477Free CancellationRating
7.4
9,366 reviews
Search United Airlines flights
American AirlinesPriceFrom $483Free CancellationRating
7.1
11,371 reviews
Search American Airlines flights
Air CanadaPriceFrom $491Free CancellationRating
7.1
10,758 reviews
Search Air Canada flights
LufthansaPriceFrom $493Free CancellationRating
6.8
7,818 reviews
Search Lufthansa flights
DeltaPriceFrom $500Free CancellationRating
7.9
8,245 reviews
Search Delta flights
Air FrancePriceFrom $547Free CancellationRating
7.4
1,541 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
Sitges
Salou
Tossa de Mar
Tarragona
Castelldefels
El Prat de Llobregat
L'Hospitalet de Llobregat
Calella
Santa Susanna
Cadaques
Cambrils
Pals
Pineda de Mar
Roses
Empuriabrava
Badalona
Malgrat de Mar
Calella de Palafrugell
Palafrugell

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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