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Cheap flights from Denver to Barcelona from $324

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 8/15. 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.
Multiple Airlines Logo
5:40 pm - 11:05 pm
DEN
-
BCN
21h 25m
1 stop
Multiple Airlines Logo
6:40 am - 7:00 pm
BCN
-
DEN
20h 20m
2 stops
$959Multiple Airlines
Tue, Jul 7 - Thu, Jul 16
Multiple Airlines Logo
4:40 pm - 4:15 pm
DEN
-
BCN
15h 35m
2 stops
Multiple Airlines Logo
3:00 pm - 11:20 am
BCN
-
DEN
28h 20m
1 stop
$960Multiple Airlines
Sun, Jul 19 - Sun, Jul 26
Air Canada Logo
9:40 am - 8:00 am
DEN
-
BCN
14h 20m
1 stop
Air Canada Logo
1:15 pm - 6:04 pm
BCN
-
DEN
36h 49m
2 stops
$961Air Canada
Fri, Aug 14 - Sun, Aug 23
British Airways Logo
6:35 pm - 6:40 pm
DEN
-
BCN
16h 05m
1 stop
British Airways Logo
9:30 pm - 4:25 pm
BCN
-
DEN
26h 55m
1 stop
$963British Airways
Tue, Jul 14 - Tue, Jul 28
Multiple Airlines Logo
9:40 am - 8:00 am
DEN
-
BCN
14h 20m
1 stop
Multiple Airlines Logo
6:40 pm - 1:45 pm
BCN
-
DEN
27h 05m
1 stop
$965Multiple Airlines
Sun, Jul 5 - Mon, Jul 20
United Airlines Logo
11:25 am - 8:00 am
DEN
-
BCN
12h 35m
1 stop
United Airlines Logo
12:15 pm - 7:00 pm
BCN
-
DEN
14h 45m
1 stop
$968United Airlines
Sun, Jul 19 - Fri, Aug 7
British Airways Logo
6:35 pm - 10:40 pm
DEN
-
BCN
20h 05m
1 stop
British Airways Logo
9:30 pm - 4:30 pm
BCN
-
DEN
27h 00m
1 stop
$970British Airways
Wed, Jul 22 - Tue, Aug 4
Air Canada Logo
11:23 am - 8:00 am
DEN
-
BCN
36h 37m
2 stops
Air Canada Logo
1:15 pm - 6:04 pm
BCN
-
DEN
36h 49m
2 stops
$971Air Canada
Fri, Jul 31 - Sun, Aug 16
United Airlines Logo
9:40 am - 8:00 am
DEN
-
BCN
14h 20m
1 stop
United Airlines Logo
1:15 pm - 8:22 pm
BCN
-
DEN
15h 07m
1 stop
$972United Airlines
Wed, Jul 22 - Wed, Aug 5
Multiple Airlines Logo
4:40 pm - 12:25 am
DEN
-
BCN
23h 45m
2 stops
Multiple Airlines Logo
11:25 am - 11:20 am
BCN
-
DEN
31h 55m
3 stops
$973Multiple Airlines
Sat, Aug 1 - Fri, Aug 7

Air Canada flights from Denver to Barcelona

Our best Air Canada deals on Denver to Barcelona flight tickets
Air Canada
Aug 14
DEN9:40 amDenver Intl
14h 20m
1 stop
BCN8:00 amBarcelona-El Prat
Aug 23
BCN1:15 pmBarcelona-El Prat
36h 49m
2 stops
DEN6:04 pmDenver Intl
$961
Air Canada
Jul 31
DEN11:23 amDenver Intl
36h 37m
2 stops
BCN8:00 amBarcelona-El Prat
Aug 16
BCN1:15 pmBarcelona-El Prat
36h 49m
2 stops
DEN6:04 pmDenver Intl
$971
Air Canada
Jul 31
DEN6:10 pmDenver Intl
31h 10m
1 stop
BCN9:20 amBarcelona-El Prat
Aug 16
BCN1:15 pmBarcelona-El Prat
36h 49m
2 stops
DEN6:04 pmDenver Intl
$976

United Airlines flights from Denver to Barcelona

Our best United Airlines deals on Denver to Barcelona flight tickets
United Airlines
Jul 19
DEN11:25 amDenver Intl
12h 35m
1 stop
BCN8:00 amBarcelona-El Prat
Aug 7
BCN12:15 pmBarcelona-El Prat
14h 45m
1 stop
DEN7:00 pmDenver Intl
$968
United Airlines
Jul 22
DEN9:40 amDenver Intl
14h 20m
1 stop
BCN8:00 amBarcelona-El Prat
Aug 5
BCN1:15 pmBarcelona-El Prat
15h 07m
1 stop
DEN8:22 pmDenver Intl
$972
United Airlines
Jul 19
DEN11:25 amDenver Intl
12h 35m
1 stop
BCN8:00 amBarcelona-El Prat
Aug 4
BCN12:00 pmBarcelona-El Prat
19h 28m
1 stop
DEN11:28 pmDenver Intl
$974

momondo Fare Finder

 
Customize your flight search to find flights from Denver to Barcelona 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 22, 2026.
Use the filters below to find and compare flights from Denver to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 7/7

5:40 pm-11:05 pm

1 stop21h 25m

Barcelona-El Prat

Thu 7/16

6:40 am-7:00 pm

2 stops20h 20m

$959

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sun 7/19

4:40 pm-4:15 pm

2 stops15h 35m

Barcelona-El Prat

Sun 7/26

3:00 pm-11:20 am

1 stop28h 20m

$960

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Fri 8/14

9:40 am-8:00 am

1 stop14h 20m

Barcelona-El Prat

Sun 8/23

1:15 pm-6:04 pm

2 stops36h 49m

$961

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 7/14

6:35 pm-6:40 pm

1 stop16h 05m

Barcelona-El Prat

Tue 7/28

9:30 pm-4:25 pm

1 stop26h 55m

$963

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sun 7/5

9:40 am-8:00 am

1 stop14h 20m

Barcelona-El Prat

Mon 7/20

6:40 pm-1:45 pm

1 stop27h 05m

$965
Quickest round-trip

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sun 7/19

11:25 am-8:00 am

1 stop12h 35m

Barcelona-El Prat

Fri 8/7

12:15 pm-7:00 pm

1 stop14h 45m

$968

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Wed 7/22

6:35 pm-10:40 pm

1 stop20h 05m

Barcelona-El Prat

Tue 8/4

9:30 pm-4:30 pm

1 stop27h 00m

$970

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Fri 7/31

11:23 am-8:00 am

2 stops36h 37m

Barcelona-El Prat

Sun 8/16

1:15 pm-6:04 pm

2 stops36h 49m

$971

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Wed 7/22

9:40 am-8:00 am

1 stop14h 20m

Barcelona-El Prat

Wed 8/5

1:15 pm-8:22 pm

1 stop15h 07m

$972

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sat 8/1

4:40 pm-12:25 am

2 stops23h 45m

Barcelona-El Prat

Fri 8/7

11:25 am-11:20 am

3 stops31h 55m

$973

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 Barcelona from

How to get the cheapest flight ticket from Denver to Barcelona

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?

What is the cheapest month to fly to Barcelona?

The month of November is, on average, the cheapest month to fly to Barcelona from Denver, with most prices found around $352. If you don’t want to visit Barcelona in November, then you should wait until January to fly from Denver, when ticket prices are also cheap, with an average price of $353.

How far in advance should I book a flight from Denver to Barcelona?

You are more likely to see cheaper flights to Barcelona from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $765 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from Denver for as low as $574 on momondo.

Cheap Denver to Barcelona flight deals and tips

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

Fastest flight time

12h 35m

Direct flights

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

Frequently asked questions about flying from Denver to Barcelona

  • How far is Denver Intl to Barcelona by plane?

    A flight from Denver Intl to Barcelona will travel around 5204.7 mi. A reasonable flight in good conditions will take 12h 35m.

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

    Prices for flights from Denver Intl Airport to Barcelona were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Denver Intl Airport to Barcelona.

  • What documentation or ID do you need to fly to Barcelona?

    The travel and health documents required for your trip to Barcelona can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Barcelona. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Denver to Barcelona

Compare and see reviews for airlines that fly from Denver to Barcelona with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $365Free CancellationRating
7.0
657 reviews
Search Icelandair flights
IberiaPriceFrom $433Free CancellationRating
7.0
3,220 reviews
Search Iberia flights
DeltaPriceFrom $435Free CancellationRating
7.9
8,445 reviews
Search Delta flights
British AirwaysPriceFrom $476Free CancellationRating
6.7
7,993 reviews
Search British Airways flights
United AirlinesPriceFrom $476Free CancellationRating
7.4
9,752 reviews
Search United Airlines flights
American AirlinesPriceFrom $483Free CancellationRating
7.1
11,645 reviews
Search American Airlines flights
Air CanadaPriceFrom $489Free CancellationRating
7.1
11,075 reviews
Search Air Canada flights
LufthansaPriceFrom $494Free CancellationRating
6.8
8,019 reviews
Search Lufthansa flights
Aer LingusPriceFrom $580Free CancellationRating
7.3
1,576 reviews
Search Aer Lingus flights
Air FrancePriceFrom $583Free CancellationRating
7.4
1,590 reviews
Search Air France flights

Why use momondo?

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

It is quick and easy to find Denver to Barcelona flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Barcelona that suits you.

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

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

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

momondo helps you find the best flight between Denver and Barcelona 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 Denver to Barcelona right now. Can momondo alert me if prices change?

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

An easier way to manage your Barcelona trip

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Find better results for your trip to Spain

Fly into one of these airports located in Barcelona

Airports listed have a maximum distance of 46.7 mi from Barcelona
Barcelona-El Prat Airport
Girona Costa Brava Airport