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Cheap flights from Denver to Barcelona from $263

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 9/20. 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

Air Canada Logo
7:10 pm - 7:50 amDEN-BCN
28h 40m2 stops
Air Canada Logo
1:15 pm - 11:30 pmBCN-DEN
18h 15m2 stops
$481Air Canada
Find Deal
lun., sep. 22 - mié., oct. 8
United Airlines Logo
5:37 pm - 9:20 amDEN-BCN
31h 43m1 stop
United Airlines Logo
1:15 pm - 10:14 amBCN-DEN
28h 59m1 stop
$482United Airlines
Find Deal
sáb., sep. 20 - vie., sep. 26
Logo
8:15 am - 9:35 amDEN-BCN
17h 20m2 stops
Logo
6:50 am - 5:44 pmBCN-DEN
18h 54m2 stops
$483
Find Deal
mar., nov. 18 - mié., dic. 3
Logo
12:20 am - 7:05 amDEN-BCN
22h 45m1 stop
Logo
11:00 am - 9:48 pmBCN-DEN
18h 48m1 stop
$484
Find Deal
mar., nov. 11 - mié., nov. 19
Delta Logo
12:50 am - 9:20 amDEN-BCN
24h 30m1 stop
Delta Logo
10:55 am - 8:20 pmBCN-DEN
17h 25m1 stop
$489Delta
Find Deal
lun., oct. 20 - jue., nov. 20
Lufthansa Logo
5:59 pm - 7:45 pmDEN-BCN
17h 46m1 stop
Lufthansa Logo
5:50 am - 5:00 pmBCN-DEN
18h 10m1 stop
$503Lufthansa
Find Deal
mar., oct. 14 - mar., oct. 28
Lufthansa Logo
4:20 pm - 11:05 pmDEN-BCN
22h 45m1 stop
Lufthansa Logo
7:30 am - 2:35 pmBCN-DEN
15h 05m1 stop
$507Lufthansa
Find Deal
mar., nov. 18 - mar., dic. 2
British Airways Logo
11:29 am - 9:05 amDEN-BCN
13h 36m1 stop
British Airways Logo
9:10 pm - 8:27 pmBCN-DEN
31h 17m2 stops
$508British Airways
Find Deal
mar., sep. 30 - lun., oct. 13
Delta Logo
12:59 am - 9:20 amDEN-BCN
24h 21m1 stop
Delta Logo
6:10 am - 3:30 pmBCN-DEN
17h 20m1 stop
$512Delta
Find Deal
lun., sep. 22 - mar., oct. 7
British Airways Logo
8:57 am - 9:05 amDEN-BCN
16h 08m1 stop
British Airways Logo
8:00 pm - 6:12 pmBCN-DEN
29h 12m2 stops
$513British Airways
Find Deal
lun., oct. 20 - lun., oct. 27

Air Canada flights from Denver to Barcelona

Our best Air Canada deals on Denver to Barcelona flight tickets
Air Canada
Sep 22
DEN7:10 pmDenver Intl
28h 40m
2 stops
BCN7:50 amBarcelona-El Prat
Oct 8
BCN1:15 pmBarcelona-El Prat
18h 15m
2 stops
DEN11:30 pmDenver Intl
$481
Find similar
Air Canada
Oct 11
DEN5:36 pmDenver Intl
31h 44m
1 stop
BCN9:20 amBarcelona-El Prat
Oct 17
BCN8:00 amBarcelona-El Prat
34h 04m
2 stops
DEN10:04 amDenver Intl
$492
Find similar
Air Canada
Nov 12
DEN8:45 amDenver Intl
19h 15m
2 stops
BCN12:00 pmBarcelona-El Prat
Nov 20
BCN1:35 pmBarcelona-El Prat
27h 20m
2 stops
DEN8:55 amDenver Intl
$495
Find similar

United Airlines flights from Denver to Barcelona

Our best United Airlines deals on Denver to Barcelona flight tickets
United Airlines
Sep 20
DEN5:37 pmDenver Intl
31h 43m
1 stop
BCN9:20 amBarcelona-El Prat
Sep 26
BCN1:15 pmBarcelona-El Prat
28h 59m
1 stop
DEN10:14 amDenver Intl
$482
Find similar
United Airlines
Nov 18
DEN11:15 amDenver Intl
14h 20m
1 stop
BCN9:35 amBarcelona-El Prat
Dec 2
BCN6:50 amBarcelona-El Prat
17h 50m
2 stops
DEN4:40 pmDenver Intl
$485
Find similar
United Airlines
Oct 11
DEN5:30 pmDenver Intl
31h 50m
1 stop
BCN9:20 amBarcelona-El Prat
Oct 17
BCN4:00 pmBarcelona-El Prat
16h 29m
1 stop
DEN12:29 amDenver Intl
$486
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 agosto 21, 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

lun. 9/22

7:10 pm-7:50 am

2 stops28h 40m

Barcelona-El Prat

mié. 10/8

1:15 pm-11:30 pm

2 stops18h 15m

$481

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

sáb. 9/20

5:37 pm-9:20 am

1 stop31h 43m

Barcelona-El Prat

vie. 9/26

1:15 pm-10:14 am

1 stop28h 59m

$482

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

mar. 11/18

8:15 am-9:35 am

2 stops17h 20m

Barcelona-El Prat

mié. 12/3

6:50 am-5:44 pm

2 stops18h 54m

$483

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

mar. 11/11

12:20 am-7:05 am

1 stop22h 45m

Barcelona-El Prat

mié. 11/19

11:00 am-9:48 pm

1 stop18h 48m

$484

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

lun. 10/20

12:50 am-9:20 am

1 stop24h 30m

Barcelona-El Prat

jue. 11/20

10:55 am-8:20 pm

1 stop17h 25m

$489

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

mar. 10/14

5:59 pm-7:45 pm

1 stop17h 46m

Barcelona-El Prat

mar. 10/28

5:50 am-5:00 pm

1 stop18h 10m

$503

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

mar. 11/18

4:20 pm-11:05 pm

1 stop22h 45m

Barcelona-El Prat

mar. 12/2

7:30 am-2:35 pm

1 stop15h 05m

$507

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

mar. 9/30

11:29 am-9:05 am

1 stop13h 36m

Barcelona-El Prat

lun. 10/13

9:10 pm-8:27 pm

2 stops31h 17m

$508

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

lun. 9/22

12:59 am-9:20 am

1 stop24h 21m

Barcelona-El Prat

mar. 10/7

6:10 am-3:30 pm

1 stop17h 20m

$512

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

lun. 10/20

8:57 am-9:05 am

1 stop16h 08m

Barcelona-El Prat

lun. 10/27

8:00 pm-6:12 pm

2 stops29h 12m

$513

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 January to fly from Denver, when ticket prices are also cheap, with an average price of $538.

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 $823 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 $604 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 12h 37m.

  • 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
529 reviews
Search Icelandair flights
Turkish AirlinesPriceFrom $400Free CancellationRating
7.3
3,950 reviews
Search Turkish Airlines flights
IberiaPriceFrom $483Free CancellationRating
7.0
2,884 reviews
Search Iberia flights
United AirlinesPriceFrom $485Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights
British AirwaysPriceFrom $488Free CancellationRating
6.7
7,291 reviews
Search British Airways flights
American AirlinesPriceFrom $489Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $495Free CancellationRating
7.9
7,981 reviews
Search Delta flights
Air CanadaPriceFrom $506Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Air FrancePriceFrom $512Free CancellationRating
7.4
1,469 reviews
Search Air France flights
LufthansaPriceFrom $551Free CancellationRating
6.8
7,344 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.

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mar. 8/26
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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