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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 11/3. 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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Find the cheapest flights from Denver to Barcelona

Cheap round-trip flights

American Airlines Logo
2:36 pm - 1:05 pmDEN-BCN
15h 29m1 stop
American Airlines Logo
5:00 pm - 3:30 pmBCN-DEN
30h 30m1 stop
$446American Airlines
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Sun, Oct 26 - Tue, Nov 11
Air Canada Logo
5:30 pm - 8:35 amDEN-BCN
32h 05m2 stops
Air Canada Logo
1:35 pm - 10:23 amBCN-DEN
28h 48m2 stops
$448Air Canada
Find Deal
Sun, Oct 26 - Tue, Nov 11
Air Canada Logo
5:30 pm - 8:35 amDEN-BCN
32h 05m2 stops
Air Canada Logo
1:35 pm - 7:55 pmBCN-DEN
14h 20m1 stop
$449Air Canada
Find Deal
Sun, Oct 26 - Tue, Nov 11
Iberia Logo
7:21 am - 10:30 amDEN-BCN
19h 09m1 stop
Iberia Logo
9:15 am - 10:22 pmBCN-DEN
21h 07m2 stops
$450Iberia
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Sun, Oct 19 - Fri, Nov 7
United Airlines Logo
11:15 am - 9:35 amDEN-BCN
14h 20m1 stop
United Airlines Logo
1:35 pm - 2:50 pmBCN-DEN
33h 15m2 stops
$451United Airlines
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Thu, Nov 6 - Thu, Nov 20
British Airways Logo
2:04 pm - 10:30 amDEN-BCN
12h 26m1 stop
British Airways Logo
10:45 am - 8:27 pmBCN-DEN
17h 42m1 stop
$462British Airways
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Mon, Oct 6 - Wed, Oct 22
United Airlines Logo
9:10 pm - 2:00 pmDEN-BCN
32h 50m1 stop
United Airlines Logo
1:15 pm - 10:04 amBCN-DEN
28h 49m1 stop
$463United Airlines
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Mon, Oct 20 - Fri, Oct 24
Icelandair Logo
3:40 pm - 1:20 pmDEN-BCN
13h 40m1 stop
Icelandair Logo
11:50 am - 6:05 pmBCN-DEN
14h 15m1 stop
$468Icelandair
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Wed, Nov 26 - Tue, Dec 2
Lufthansa Logo
4:20 pm - 2:45 pmDEN-BCN
14h 25m1 stop
Lufthansa Logo
9:55 am - 4:00 pmBCN-DEN
14h 05m1 stop
$470Lufthansa
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Fri, Nov 7 - Thu, Nov 13
Lufthansa Logo
4:20 pm - 2:45 pmDEN-BCN
14h 25m1 stop
Lufthansa Logo
7:30 am - 2:35 pmBCN-DEN
15h 05m1 stop
$472Lufthansa
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Fri, Nov 28 - Mon, Dec 8

Air Canada flights from Denver to Barcelona

Our best Air Canada deals on Denver to Barcelona flight tickets
Air Canada
Oct 26
DEN5:30 pmDenver Intl
32h 05m
2 stops
BCN8:35 amBarcelona-El Prat
Nov 11
BCN1:35 pmBarcelona-El Prat
28h 48m
2 stops
DEN10:23 amDenver Intl
$448
Find similar
Air Canada
Oct 26
DEN5:30 pmDenver Intl
32h 05m
2 stops
BCN8:35 amBarcelona-El Prat
Nov 11
BCN1:35 pmBarcelona-El Prat
14h 20m
1 stop
DEN7:55 pmDenver Intl
$449
Find similar
Air Canada
Oct 26
DEN5:30 pmDenver Intl
32h 05m
2 stops
BCN8:35 amBarcelona-El Prat
Nov 11
BCN1:35 pmBarcelona-El Prat
14h 20m
1 stop
DEN7:55 pmDenver Intl
$452
Find similar

United Airlines flights from Denver to Barcelona

Our best United Airlines deals on Denver to Barcelona flight tickets
United Airlines
Nov 6
DEN11:15 amDenver Intl
14h 20m
1 stop
BCN9:35 amBarcelona-El Prat
Nov 20
BCN1:35 pmBarcelona-El Prat
33h 15m
2 stops
DEN2:50 pmDenver Intl
$451
Find similar
United Airlines
Oct 20
DEN9:10 pmDenver Intl
32h 50m
1 stop
BCN2:00 pmBarcelona-El Prat
Oct 24
BCN1:15 pmBarcelona-El Prat
28h 49m
1 stop
DEN10:04 amDenver Intl
$463
Find similar
United Airlines
Nov 6
DEN11:15 amDenver Intl
14h 20m
1 stop
BCN9:35 amBarcelona-El Prat
Nov 18
BCN1:35 pmBarcelona-El Prat
14h 20m
1 stop
DEN7:55 pmDenver Intl
$464
Find similar

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 September 17, 2025.
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

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sun 10/26

2:36 pm-1:05 pm

1 stop15h 29m

Barcelona-El Prat

Tue 11/11

5:00 pm-3:30 pm

1 stop30h 30m

$446

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sun 10/26

5:30 pm-8:35 am

2 stops32h 05m

Barcelona-El Prat

Tue 11/11

1:35 pm-10:23 am

2 stops28h 48m

$448

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sun 10/26

5:30 pm-8:35 am

2 stops32h 05m

Barcelona-El Prat

Tue 11/11

1:35 pm-7:55 pm

1 stop14h 20m

$449

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sun 10/19

7:21 am-10:30 am

1 stop19h 09m

Barcelona-El Prat

Fri 11/7

9:15 am-10:22 pm

2 stops21h 07m

$450

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Thu 11/6

11:15 am-9:35 am

1 stop14h 20m

Barcelona-El Prat

Thu 11/20

1:35 pm-2:50 pm

2 stops33h 15m

$451

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Mon 10/6

2:04 pm-10:30 am

1 stop12h 26m

Barcelona-El Prat

Wed 10/22

10:45 am-8:27 pm

1 stop17h 42m

$462

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Mon 10/20

9:10 pm-2:00 pm

1 stop32h 50m

Barcelona-El Prat

Fri 10/24

1:15 pm-10:04 am

1 stop28h 49m

$463

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Wed 11/26

3:40 pm-1:20 pm

1 stop13h 40m

Barcelona-El Prat

Tue 12/2

11:50 am-6:05 pm

1 stop14h 15m

$468

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Fri 11/7

4:20 pm-2:45 pm

1 stop14h 25m

Barcelona-El Prat

Thu 11/13

9:55 am-4:00 pm

1 stop14h 05m

$470

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Fri 11/28

4:20 pm-2:45 pm

1 stop14h 25m

Barcelona-El Prat

Mon 12/8

7:30 am-2:35 pm

1 stop15h 05m

$472

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 February is, on average, the cheapest month to fly to Barcelona from Denver, with most prices found around $489. If you don’t want to visit Barcelona in February, then you should wait until November to fly from Denver, when ticket prices are also cheap, with an average price of $508.

What is the cheapest day to depart on your flight to Barcelona?

The cheapest day to depart from Denver to Barcelona is on a Sunday when prices can be found for as low as $787. On the other hand, Thursday is the most expensive day to depart from Denver because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,107.

What is the cheapest time of day to depart on your flight to Barcelona?

In the evening is the cheapest time of day to fly from Denver to Barcelona when you can find flight prices for as low as $787. Flying to Barcelona in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,004 on average. Flights to Barcelona from Denver at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $808 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 $607 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

Direct flights

None
There are no direct flights from Denver to Barcelona. There are no popular flight routes from Denver to Barcelona.
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  • 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 11h 45m.

  • 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 $349Free CancellationRating
7.0
545 reviews
Search Icelandair flights
Turkish AirlinesPriceFrom $400Free CancellationRating
7.3
3,965 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $480Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
IberiaPriceFrom $483Free CancellationRating
7.0
2,925 reviews
Search Iberia flights
American AirlinesPriceFrom $483Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $487Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
DeltaPriceFrom $495Free CancellationRating
7.9
7,961 reviews
Search Delta flights
Air CanadaPriceFrom $506Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Air FrancePriceFrom $512Free CancellationRating
7.4
1,468 reviews
Search Air France flights
LufthansaPriceFrom $538Free CancellationRating
6.8
7,409 reviews
Search Lufthansa 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