Barcelona

$303+ Cheap flights from Denver (DEN) to Barcelona

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BCN
Jun 19 — Jun 261
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Cheap flight deals from Denver to Barcelona

Cheapest flights from Denver to Barcelona
Explore the most affordable flight options available from Denver to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2026.

This Gotogate deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/55:40 pm
DEN
-
BCN
1 stop21h 25m
Multiple Airlines
Fri 7/175:35 am
BCN
-
DEN
2 stops21h 25m
Multiple Airlines
Deal found 5/16$958
This Gotogate deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:40 pm
DEN
-
BCN
1 stop21h 25m
Multiple Airlines
Thu 7/166:40 am
BCN
-
DEN
2 stops20h 20m
Multiple Airlines
Deal found 5/17$959
This Kiwi.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/194:40 pm
DEN
-
BCN
2 stops15h 35m
Multiple Airlines
Sun 7/263:00 pm
BCN
-
DEN
1 stop28h 20m
Multiple Airlines
Deal found 5/16$960
This FlightHub deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/149:40 am
DEN
-
BCN
1 stop14h 20m
Air Canada
Sun 8/231:15 pm
BCN
-
DEN
2 stops36h 49m
Air Canada
Deal found 5/18$961
This Expedia deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:00 am
DEN
-
BCN
2 stops18h 00m
Multiple Airlines
Mon 9/79:20 pm
BCN
-
DEN
2 stops29h 26m
Multiple Airlines
Deal found 5/18$962
This Sembo deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/59:40 am
DEN
-
BCN
1 stop14h 20m
Multiple Airlines
Mon 7/206:40 pm
BCN
-
DEN
1 stop27h 05m
Multiple Airlines
Deal found 5/17$965
This United Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1911:25 am
DEN
-
BCN
1 stop12h 35m
United Airlines
Fri 8/712:15 pm
BCN
-
DEN
1 stop14h 45m
United Airlines
Deal found 5/17$968
This CheapOair deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1312:39 pm
DEN
-
BCN
2 stops20h 26m
British Airways
Sat 9/197:40 am
BCN
-
DEN
2 stops21h 58m
British Airways
Deal found 5/18$969
This oojo deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/66:35 pm
DEN
-
BCN
1 stop18h 05m
British Airways
Mon 7/209:20 pm
BCN
-
DEN
1 stop27h 05m
British Airways
Deal found 5/16$970
This FlightHub deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/3111:23 am
DEN
-
BCN
2 stops36h 37m
Air Canada
Sun 8/161:15 pm
BCN
-
DEN
2 stops36h 49m
Air Canada
Deal found 5/18$971
This United Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/229:40 am
DEN
-
BCN
1 stop14h 20m
United Airlines
Wed 8/51:15 pm
BCN
-
DEN
1 stop15h 07m
United Airlines
Deal found 5/17$972
This Mytrip deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/304:40 pm
DEN
-
GRO
2 stops21h 00m
Multiple Airlines
Wed 8/1211:30 pm
GRO
-
DEN
3 stops43h 50m
Multiple Airlines
Deal found 5/15$1,226

Find flight deals from Denver to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Barcelona (S37). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 20, 2026.

Round-trip from

$958
(Gotogate)

One-way from

$303
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,066
From Denver Intl to Barcelona
One-way flight from Denver Intl to Barcelona
Highest demand for flights based on searches. 33% potential increase in price ($384 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($47 potential savings vs. average RT price).
Average for round-trip flights in May 2026

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated May 20, 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

DenverGirona

DEN - GRO

DENGRO

Denver Intl

Thu 7/30

4:40 pm-9:40 pm

2 stops21h 00m

Girona Costa Brava

Wed 8/12

11:30 pm-11:20 am

3 stops43h 50m

$1,226

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 9/29

12:27 pm-2:15 pm

2 stops17h 48m

Barcelona-El Prat

Wed 10/28

3:35 pm-4:30 pm

1 stop31h 55m

$1,278

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Thu 10/22

12:59 pm-4:55 pm

2 stops19h 56m

Barcelona-El Prat

Tue 10/27

12:35 pm-12:03 pm

3 stops30h 28m

$1,306
Quickest round-trip

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Wed 6/17

5:40 pm-5:10 pm

1 stop15h 30m

Barcelona-El Prat

Wed 6/24

1:20 pm-11:46 pm

1 stop18h 26m

$1,317

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Mon 6/1

9:40 am-8:00 am

1 stop14h 20m

Barcelona-El Prat

Sun 6/14

11:15 am-12:30 am

1 stop21h 15m

$1,326

DenverGirona

DEN - GRO

DENGRO

Denver Intl

Sat 8/1

4:40 pm-9:30 am

2 stops32h 50m

Girona Costa Brava

Thu 8/13

11:20 pm-6:15 pm

1 stop26h 55m

$1,366

DenverGirona

DEN - GRO

DENGRO

Denver Intl

Tue 7/28

4:40 pm-9:00 pm

2 stops20h 20m

Girona Costa Brava

Thu 8/13

11:20 pm-6:15 pm

1 stop26h 55m

$1,367

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sat 5/30

7:10 pm-1:15 pm

1 stop34h 05m

Barcelona-El Prat

Wed 8/5

12:15 pm-10:33 am

1 stop30h 18m

$1,419

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Fri 10/2

1:42 pm-7:20 pm

2 stops21h 38m

Barcelona-El Prat

Fri 10/9

11:25 am-8:16 am

3 stops28h 51m

$1,423

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sat 11/7

1:00 pm-5:15 pm

2 stops20h 15m

Barcelona-El Prat

Wed 11/25

12:35 pm-8:15 am

3 stops27h 40m

$1,423

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/15

Showing 1-10 of 28 resultsSorted by cheapest first
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Best time to book a flight from Denver to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Denver to Barcelona

What is the cheapest month to book a flight from Denver to Barcelona?

Currently, November is the cheapest month in which you can book a flight from Denver to Barcelona (average of $352). Flying from Denver to Barcelona in June is currently the most expensive (average of $871). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Denver to Barcelona?

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

The best time to book flights from Denver to Barcelona is 24 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Barcelona

Get insights into the airlines that provide service to Barcelona. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Barcelona. Reviews last updated May 20, 2026.
Peruse reviews from past customers who have flown with United Airlines,Air Canada, andIcelandair from Denver to Barcelona to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

Find useful and relevant information for your journey from Denver to Barcelona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Denver to Barcelona?

    For a flight from Denver to Barcelona, you will be flying from Denver Intl. Denver Intl (DEN) is just 18.5 mi from the center of the city. Denver Intl is the only Denver airport and it handles 0 outbound flights to Barcelona per day. 12 airlines have flights to Barcelona from Denver Intl on a regular basis.

  • How long is the flight from Denver to Barcelona?

    Departing from Denver to Barcelona will take you 14h 20m. Airlines will cover a distance of 5187 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Denver to Barcelona round-trip?

    According to our current data, Icelandair ($365), Iberia ($433), and Delta ($435) offers the cheapest pricing from Denver to Barcelona. These flights start at 52% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Denver to Barcelona one-way?

    The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as $212. However, be on the lookout for offers from Delta and Iberia, as they are both options that can get you from Denver to Barcelona for a low price.

  • Where are the most common layover locations when flying from Denver to Barcelona?

  • What are some popular things to do or see while on a layover in Montreal?

    If you're on a layover in Montreal and looking for things to do, consider visiting Centre Bell, Vieux-Port de Montréal, or Notre-Dame Basilica. Centre Bell, Vieux-Port de Montréal, and Notre-Dame Basilica are located about 9.1 mi, 10.0 mi, and 9.9 mi, respectively from Montreal Pierre Elliott Trudeau Intl. Travelers can rent a car at Montreal Pierre Elliott Trudeau Intl for an average daily rate of $45 to make sightseeing during their layover a little easier.

  • What are some popular points of interest to see during a layover in London?

    Most London visitors opt to spend their time at Hyde Park, Buckingham Palace, and Piccadilly Circus. Hyde Park, Buckingham Palace, and Piccadilly Circus are located about 12.5 mi, 13.7 mi, and 14.1 mi, respectively from London Heathrow. Travelers in need of a car in London can rent one for about $37 per day.

  • What are points of interest worth seeing during a layover in Frankfurt am Main?

    Frankfurt am Main travelers tend to visit Römerberg, Oper Frankfurt, and Festhalle more than any other attractions. Römerberg, Oper Frankfurt, and Festhalle can be visited by traveling about 7.4 mi, 7.0 mi, and 6.5 mi respectively from Frankfurt am Main. Travelers can book a car rental at Frankfurt am Main for about $43 per day to make their sightseeing more efficient.

  • Where are the least popular layover locations for Denver to Barcelona flights?

  • Can I find deals for flights from Denver to Barcelona that include hotel bookings?

    Yes. In addition to deals on Denver to Barcelona flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Barcelona?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Barcelona.

  • Can I find deals for business class flights from Denver to Barcelona?

    Yes. Cheapflights offers flight deals from Denver to Barcelona by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denver to Barcelona?

    Currently, November is the cheapest month in which you can book a flight from Denver to Barcelona (average of $352). Flying from Denver to Barcelona in June is currently the most expensive (average of $871). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Denver to Barcelona

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Denver to Barcelona

Discover the top 10 airlines that operate flights from Denver to Barcelona. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$365Average$416FlexibilityNo cancel feeOn-time76%
IberiaCheapest$433Average$682FlexibilityNo cancel feeOn-time77%
DeltaCheapest$435Average$755FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$476Average$683FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$476Average$730FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$483Average$763FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$489Average$671FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$494Average$771FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$580Average$769FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$583Average$1,030FlexibilityNo cancel feeOn-time77%

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