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Cheap flights from Denver to Barcelona from $221

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 5/5. 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.
British Airways Logo
6:40 pm - 10:40 pm
DEN
-
BCN
20h 00m
1 stop
British Airways Logo
9:30 pm - 4:30 pm
BCN
-
DEN
27h 00m
1 stop
$526British Airways
Wed, Aug 19 - Tue, Sep 15
United Airlines Logo
6:13 am - 11:35 am
DEN
-
BCN
21h 22m
2 stops
United Airlines Logo
1:50 pm - 12:28 pm
BCN
-
DEN
30h 38m
2 stops
$542United Airlines
Wed, Aug 19 - Tue, Sep 15
Multiple Airlines Logo
9:40 am - 8:00 am
DEN
-
BCN
14h 20m
1 stop
Multiple Airlines Logo
6:40 am - 6:18 pm
BCN
-
DEN
19h 38m
2 stops
$549Multiple Airlines
Wed, Aug 19 - Tue, Sep 15
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
$555Icelandair
Sat, Apr 25 - 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
$556Icelandair
Sat, Apr 25 - Sat, May 9
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
$562Icelandair
Sat, Apr 25 - Sat, May 9
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
$563Icelandair
Sat, Apr 25 - Sat, May 9
Multiple Airlines Logo
6:40 pm - 8:40 pm
DEN
-
BCN
18h 00m
1 stop
Multiple Airlines Logo
10:30 am - 10:45 pm
BCN
-
DEN
20h 15m
1 stop
$564Multiple Airlines
Mon, Apr 13 - Wed, Apr 29
United Airlines Logo
6:00 am - 1:15 pm
DEN
-
BCN
23h 15m
1 stop
United Airlines Logo
1:15 pm - 4:38 pm
BCN
-
DEN
35h 23m
1 stop
$566United Airlines
Tue, Apr 14 - Fri, Apr 24
British Airways Logo
6:40 pm - 8:30 pm
DEN
-
BCN
17h 50m
1 stop
British Airways Logo
10:30 am - 11:59 pm
BCN
-
DEN
21h 29m
1 stop
$567British Airways
Wed, Apr 15 - Tue, Apr 21

Icelandair flights from Denver to Barcelona

Our best Icelandair deals on Denver to Barcelona flight tickets
Icelandair
Apr 25
DEN4:40 pmDenver Intl
14h 05m
1 stop
BCN2:45 pmBarcelona-El Prat
May 10
BCN3:45 pmBarcelona-El Prat
35h 15m
1 stop
DEN7:00 pmDenver Intl
$555
Icelandair
Apr 25
DEN4:40 pmDenver Intl
14h 05m
1 stop
BCN2:45 pmBarcelona-El Prat
May 9
BCN3:45 pmBarcelona-El Prat
35h 15m
1 stop
DEN7:00 pmDenver Intl
$556
Icelandair
Apr 25
DEN4:40 pmDenver Intl
14h 05m
1 stop
BCN2:45 pmBarcelona-El Prat
May 10
BCN3:45 pmBarcelona-El Prat
35h 15m
1 stop
DEN7:00 pmDenver Intl
$598

United Airlines flights from Denver to Barcelona

Our best United Airlines deals on Denver to Barcelona flight tickets
United Airlines
Apr 14
DEN6:00 amDenver Intl
23h 15m
1 stop
BCN1:15 pmBarcelona-El Prat
Apr 24
BCN1:15 pmBarcelona-El Prat
35h 23m
1 stop
DEN4:38 pmDenver Intl
$566
United Airlines
Apr 15
DEN6:00 amDenver Intl
19h 20m
2 stops
BCN9:20 amBarcelona-El Prat
Apr 21
BCN12:15 pmBarcelona-El Prat
31h 52m
2 stops
DEN12:07 pmDenver Intl
$568
United Airlines
Apr 14
DEN4:35 pmDenver Intl
12h 40m
1 stop
BCN1:15 pmBarcelona-El Prat
Apr 24
BCN12:15 pmBarcelona-El Prat
35h 41m
2 stops
DEN3:56 pmDenver Intl
$609

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 March 7, 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

Wed 8/19

6:40 pm-10:40 pm

1 stop20h 00m

Barcelona-El Prat

Tue 9/15

9:30 pm-4:30 pm

1 stop27h 00m

$526

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Wed 8/19

6:13 am-11:35 am

2 stops21h 22m

Barcelona-El Prat

Tue 9/15

1:50 pm-12:28 pm

2 stops30h 38m

$542
Quickest round-trip

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Wed 8/19

9:40 am-8:00 am

1 stop14h 20m

Barcelona-El Prat

Tue 9/15

6:40 am-6:18 pm

2 stops19h 38m

$549

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sat 4/25

4:40 pm-2:45 pm

1 stop14h 05m

Barcelona-El Prat

Sun 5/10

3:45 pm-7:00 pm

1 stop35h 15m

$555

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sat 4/25

4:40 pm-2:45 pm

1 stop14h 05m

Barcelona-El Prat

Sat 5/9

3:45 pm-7:00 pm

1 stop35h 15m

$556

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sat 4/25

4:40 pm-2:45 pm

1 stop14h 05m

Barcelona-El Prat

Sat 5/9

3:45 pm-7:00 pm

1 stop35h 15m

$562

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sat 4/25

4:40 pm-2:45 pm

1 stop14h 05m

Barcelona-El Prat

Sat 5/9

3:45 pm-7:00 pm

1 stop35h 15m

$563

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Mon 4/13

6:40 pm-8:40 pm

1 stop18h 00m

Barcelona-El Prat

Wed 4/29

10:30 am-10:45 pm

1 stop20h 15m

$564

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 4/14

6:00 am-1:15 pm

1 stop23h 15m

Barcelona-El Prat

Fri 4/24

1:15 pm-4:38 pm

1 stop35h 23m

$566

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Wed 4/15

6:40 pm-8:30 pm

1 stop17h 50m

Barcelona-El Prat

Tue 4/21

10:30 am-11:59 pm

1 stop21h 29m

$567

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 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 $480. 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 $510.

How far in advance should I book a flight 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 $760 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 $609 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

  • 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 $366Free CancellationRating
7.1
617 reviews
Search Icelandair flights
IberiaPriceFrom $433Free CancellationRating
7.0
3,135 reviews
Search Iberia flights
British AirwaysPriceFrom $476Free CancellationRating
6.7
7,779 reviews
Search British Airways flights
United AirlinesPriceFrom $477Free CancellationRating
7.4
9,405 reviews
Search United Airlines flights
American AirlinesPriceFrom $483Free CancellationRating
7.1
11,397 reviews
Search American Airlines flights
Air CanadaPriceFrom $489Free CancellationRating
7.1
10,790 reviews
Search Air Canada flights
LufthansaPriceFrom $493Free CancellationRating
6.8
7,833 reviews
Search Lufthansa flights
DeltaPriceFrom $500Free CancellationRating
7.9
8,270 reviews
Search Delta flights
Air FrancePriceFrom $547Free CancellationRating
7.4
1,543 reviews
Search Air France flights
Aer LingusPriceFrom $580Free CancellationRating
7.2
1,471 reviews
Search Aer Lingus 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