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Cheap flights from Denver to Barcelona from $306

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 10/31. 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.
United Airlines Logo
6:10 pm - 9:20 am
DEN
-
BCN
31h 10m
1 stop
United Airlines Logo
1:25 pm - 1:45 pm
BCN
-
DEN
32h 20m
1 stop
$956United Airlines
Sat, Aug 8 - Sat, Aug 15
United Airlines Logo
5:54 pm - 2:20 pm
DEN
-
BCN
36h 26m
1 stop
United Airlines Logo
12:15 pm - 10:33 am
BCN
-
DEN
30h 18m
1 stop
$957United Airlines
Sat, Jul 4 - Fri, Jul 17
SWISS Logo
8:25 pm - 11:35 pm
DEN
-
BCN
19h 10m
2 stops
SWISS Logo
6:00 am - 4:34 pm
BCN
-
DEN
18h 34m
2 stops
$958SWISS
Fri, Aug 14 - Sun, Aug 23
Air Canada Logo
6:00 am - 9:20 am
DEN
-
BCN
19h 20m
2 stops
Air Canada Logo
12:15 pm - 11:53 pm
BCN
-
DEN
19h 38m
2 stops
$959Air Canada
Tue, Aug 4 - Sat, Aug 15
Icelandair Logo
4:40 pm - 2:45 pm
DEN
-
BCN
14h 05m
1 stop
Icelandair Logo
3:45 pm - 12:40 pm
BCN
-
DEN
28h 55m
1 stop
$960Icelandair
Wed, Jul 1 - Thu, Jul 9
Lufthansa Logo
4:59 pm - 1:15 pm
DEN
-
BCN
12h 16m
1 stop
Lufthansa Logo
11:50 am - 12:30 am
BCN
-
DEN
20h 40m
2 stops
$961Lufthansa
Wed, Jul 15 - Wed, Jul 29
Lufthansa Logo
8:00 am - 8:20 am
DEN
-
BCN
16h 20m
1 stop
Lufthansa Logo
10:25 am - 12:30 am
BCN
-
DEN
22h 05m
2 stops
$962Lufthansa
Wed, Jul 1 - Fri, Jul 31
Lufthansa Logo
10:20 am - 11:05 am
DEN
-
BCN
16h 45m
2 stops
Lufthansa Logo
3:15 pm - 11:48 pm
BCN
-
DEN
16h 33m
1 stop
$963Lufthansa
Wed, Jul 8 - Tue, Jul 21
United Airlines Logo
8:04 am - 1:15 pm
DEN
-
BCN
21h 11m
1 stop
United Airlines Logo
12:15 pm - 10:33 am
BCN
-
DEN
30h 18m
1 stop
$964United Airlines
Sun, Jul 5 - Tue, Jul 21
Air Canada Logo
9:10 am - 11:55 am
DEN
-
BCN
18h 45m
2 stops
Air Canada Logo
9:40 am - 8:22 pm
BCN
-
DEN
18h 42m
2 stops
$966Air Canada
Tue, Aug 4 - Sat, Aug 15

SWISS flights from Denver to Barcelona

Our best SWISS deals on Denver to Barcelona flight tickets
SWISS
Aug 14
DEN8:25 pmDenver Intl
19h 10m
2 stops
BCN11:35 pmBarcelona-El Prat
Aug 23
BCN6:00 amBarcelona-El Prat
18h 34m
2 stops
DEN4:34 pmDenver Intl
$958
SWISS
Jul 1
DEN4:03 pmDenver Intl
19h 07m
2 stops
BCN7:10 pmBarcelona-El Prat
Jul 22
BCN9:40 amBarcelona-El Prat
19h 31m
2 stops
DEN9:11 pmDenver Intl
$990
SWISS
Jun 3
DEN8:25 pmDenver Intl
14h 45m
2 stops
BCN7:10 pmBarcelona-El Prat
Jun 11
BCN6:00 amBarcelona-El Prat
18h 31m
2 stops
DEN4:31 pmDenver Intl
$1,215

Lufthansa flights from Denver to Barcelona

Our best Lufthansa deals on Denver to Barcelona flight tickets
Lufthansa
Jul 15
DEN4:59 pmDenver Intl
12h 16m
1 stop
BCN1:15 pmBarcelona-El Prat
Jul 29
BCN11:50 amBarcelona-El Prat
20h 40m
2 stops
DEN12:30 amDenver Intl
$961
Lufthansa
Jul 1
DEN8:00 amDenver Intl
16h 20m
1 stop
BCN8:20 amBarcelona-El Prat
Jul 31
BCN10:25 amBarcelona-El Prat
22h 05m
2 stops
DEN12:30 amDenver Intl
$962
Lufthansa
Jul 8
DEN10:20 amDenver Intl
16h 45m
2 stops
BCN11:05 amBarcelona-El Prat
Jul 21
BCN3:15 pmBarcelona-El Prat
16h 33m
1 stop
DEN11:48 pmDenver Intl
$963

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 27, 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

Sat 8/8

6:10 pm-9:20 am

1 stop31h 10m

Barcelona-El Prat

Sat 8/15

1:25 pm-1:45 pm

1 stop32h 20m

$956

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sat 7/4

5:54 pm-2:20 pm

1 stop36h 26m

Barcelona-El Prat

Fri 7/17

12:15 pm-10:33 am

1 stop30h 18m

$957

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Fri 8/14

8:25 pm-11:35 pm

2 stops19h 10m

Barcelona-El Prat

Sun 8/23

6:00 am-4:34 pm

2 stops18h 34m

$958

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 8/4

6:00 am-9:20 am

2 stops19h 20m

Barcelona-El Prat

Sat 8/15

12:15 pm-11:53 pm

2 stops19h 38m

$959

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Wed 7/1

4:40 pm-2:45 pm

1 stop14h 05m

Barcelona-El Prat

Thu 7/9

3:45 pm-12:40 pm

1 stop28h 55m

$960
Quickest round-trip

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Wed 7/15

4:59 pm-1:15 pm

1 stop12h 16m

Barcelona-El Prat

Wed 7/29

11:50 am-12:30 am

2 stops20h 40m

$961

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Wed 7/1

8:00 am-8:20 am

1 stop16h 20m

Barcelona-El Prat

Fri 7/31

10:25 am-12:30 am

2 stops22h 05m

$962

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Wed 7/8

10:20 am-11:05 am

2 stops16h 45m

Barcelona-El Prat

Tue 7/21

3:15 pm-11:48 pm

1 stop16h 33m

$963

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sun 7/5

8:04 am-1:15 pm

1 stop21h 11m

Barcelona-El Prat

Tue 7/21

12:15 pm-10:33 am

1 stop30h 18m

$964

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 8/4

9:10 am-11:55 am

2 stops18h 45m

Barcelona-El Prat

Sat 8/15

9:40 am-8:22 pm

2 stops18h 42m

$966

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 $767 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
662 reviews
Search Icelandair flights
IberiaPriceFrom $433Free CancellationRating
7.0
3,220 reviews
Search Iberia flights
DeltaPriceFrom $435Free CancellationRating
7.9
8,423 reviews
Search Delta flights
British AirwaysPriceFrom $476Free CancellationRating
6.7
8,006 reviews
Search British Airways flights
Air CanadaPriceFrom $476Free CancellationRating
7.1
11,091 reviews
Search Air Canada flights
United AirlinesPriceFrom $477Free CancellationRating
7.4
9,753 reviews
Search United Airlines flights
American AirlinesPriceFrom $483Free CancellationRating
7.1
11,642 reviews
Search American Airlines flights
LufthansaPriceFrom $494Free CancellationRating
6.8
8,033 reviews
Search Lufthansa flights
Aer LingusPriceFrom $580Free CancellationRating
7.3
1,586 reviews
Search Aer Lingus flights
Air FrancePriceFrom $583Free CancellationRating
7.4
1,592 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