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Barcelona-El Prat

$255+ Cheap flights from Denver (DEN) to Barcelona-El Prat (BCN)

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BCN
Apr 12 — Apr 191
Sun 4/12
Sun 4/19
1 adult, Economy
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Cheap flight deals from Denver to Barcelona-El Prat

Cheapest flights from Denver to Barcelona-El Prat
Explore the most affordable flight options available from Denver to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.

This United Airlines deal was found by Cheapflights users on 3/8. 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.
Sat 10/101:45 pm
DEN
-
BCN
1 stop34h 35m
United Airlines
Tue 10/2012:15 pm
BCN
-
DEN
1 stop30h 16m
United Airlines
Deal found 3/8$562
This FlightHub deal was found by Cheapflights users on 3/7. 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.
Tue 9/296:10 pm
DEN
-
BCN
2 stops29h 50m
Air Canada
Thu 10/151:15 pm
BCN
-
DEN
2 stops36h 49m
Air Canada
Deal found 3/7$563
This United Airlines deal was found by Cheapflights users on 3/7. 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 10/188:34 pm
DEN
-
BCN
2 stops27h 26m
United Airlines
Wed 10/2812:35 pm
BCN
-
DEN
2 stops34h 38m
United Airlines
Deal found 3/7$565
This United Airlines deal was found by Cheapflights users on 3/8. 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 10/217:40 am
DEN
-
BCN
2 stops16h 40m
United Airlines
Tue 10/2712:35 pm
BCN
-
DEN
2 stops30h 48m
United Airlines
Deal found 3/8$566
This Air Canada deal was found by Cheapflights users on 3/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:05 pm
DEN
-
BCN
2 stops30h 30m
Air Canada
Wed 11/119:55 am
BCN
-
DEN
2 stops18h 00m
Air Canada
Deal found 3/8$567
This oojo deal was found by Cheapflights users on 3/8. 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.
Wed 10/216:40 pm
DEN
-
BCN
1 stop15h 55m
British Airways
Tue 10/2710:40 am
BCN
-
DEN
1 stop18h 01m
British Airways
Deal found 3/8$569
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Tue 11/311:15 am
DEN
-
BCN
1 stop14h 20m
United Airlines
Wed 11/119:55 am
BCN
-
DEN
1 stop14h 05m
United Airlines
Deal found 3/8$573
This Finnair deal was found by Cheapflights users on 3/10. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:40 pm
DEN
-
BCN
1 stop19h 50m
Multiple Airlines
Wed 10/283:05 pm
BCN
-
DEN
1 stop26h 45m
Multiple Airlines
Deal found 3/10$574
This oojo deal was found by Cheapflights users on 3/9. 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.
Tue 11/35:25 pm
DEN
-
BCN
1 stop13h 20m
British Airways
Wed 11/117:15 pm
BCN
-
DEN
1 stop28h 15m
British Airways
Deal found 3/9$575
This Air Canada deal was found by Cheapflights users on 3/7. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:17 am
DEN
-
BCN
2 stops17h 18m
Multiple Airlines
Wed 11/116:50 am
BCN
-
DEN
2 stops18h 54m
Multiple Airlines
Deal found 3/7$578
This Air Canada deal was found by Cheapflights users on 3/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:05 pm
DEN
-
BCN
2 stops52h 55m
Air Canada
Tue 10/1312:15 pm
BCN
-
DEN
2 stops30h 07m
Air Canada
Deal found 3/8$582

Find flight deals from Denver to Barcelona-El Prat

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Barcelona-El Prat (BCN). 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 March 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$593
(Mytrip)

One-way from

$255
(oojo)

Popular in

June

Cheapest in

November

Average price

$671
Provider with most accurate pricing for Denver Intl-Barcelona-El Prat flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Barcelona-El Prat flights.
Search Deals
From Denver Intl to Barcelona-El Prat
Search Deals
One-way flight from Denver Intl to Barcelona-El Prat
Search Deals
Highest demand for flights based on searches. 32% potential increase in price ($359 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Barcelona-El Prat 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 March 13, 2026.
Use the filters below to find and compare flights from Denver to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Thu 9/3

8:25 pm-10:45 am

1 stop30h 20m

Barcelona-El Prat

Mon 9/21

7:10 pm-6:25 pm

1 stop31h 15m

$662

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Fri 4/10

12:41 pm-4:40 pm

1 stop19h 59m

Barcelona-El Prat

Sun 4/19

3:30 pm-11:47 am

1 stop28h 17m

$745

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 5/5

6:40 pm-6:40 pm

1 stop16h 00m

Barcelona-El Prat

Tue 5/19

10:05 am-10:45 pm

2 stops20h 40m

$756

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Thu 9/3

4:15 pm-3:35 pm

2 stops15h 20m

Barcelona-El Prat

Mon 9/21

10:25 am-11:34 pm

2 stops21h 09m

$826

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Mon 5/4

11:25 am-8:00 am

1 stop12h 35m

Barcelona-El Prat

Sun 5/10

12:15 pm-7:00 pm

1 stop14h 45m

$848

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Fri 5/8

12:41 pm-4:40 pm

1 stop19h 59m

Barcelona-El Prat

Mon 5/18

9:20 pm-4:30 pm

1 stop27h 10m

$854

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Thu 5/21

6:10 pm-9:20 am

1 stop31h 10m

Barcelona-El Prat

Tue 6/2

12:15 pm-10:34 am

1 stop30h 19m

$1,082

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sat 5/30

6:10 pm-9:20 am

1 stop31h 10m

Barcelona-El Prat

Sun 6/7

8:00 am-8:22 pm

2 stops20h 22m

$1,083

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Fri 4/10

6:40 am-6:10 pm

3 stops27h 30m

Barcelona-El Prat

Sun 4/19

9:45 am-11:19 pm

2 stops21h 34m

$1,113

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Thu 9/3

6:30 am-6:10 pm

3 stops27h 40m

Barcelona-El Prat

Mon 9/21

10:35 am-10:58 pm

2 stops20h 23m

$1,159

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Denver to Barcelona-El Prat

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Barcelona-El Prat in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Denver-Barcelona-El Prat Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Barcelona-El Prat Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Barcelona-El Prat Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Denver-Barcelona-El Prat Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Barcelona-El Prat Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Denver to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat 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-El Prat Airport

How far ahead should I book a flight from Denver to Barcelona-El Prat Airport?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Barcelona-El Prat. Price data was last updated on March 6, 2026.

To ensure you get the cheapest price possible for a flight from Denver to Barcelona-El Prat Airport, you should look to book at least 25 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Denver to Barcelona-El Prat Airport?

Currently, November is the cheapest month in which you can book a flight from Denver to Barcelona-El Prat Airport (average of $369). Flying from Denver to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,037). 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.

Reviews of airlines servicing Barcelona-El Prat

Get insights into the airlines that provide service to Barcelona-El Prat. 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-El Prat. Reviews last updated March 13, 2026.
Read reviews from past customers who have flown United Airlines,Air Canada, andIcelandair from Denver to Barcelona-El Prat Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,419 reviews

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,419 reviews
United Airlines
7.4
Good
9,419 reviews

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Air Canada
7.1
Good
10,800 reviews
United Airlines
7.4
Good
9,419 reviews

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Icelandair
7.1
Good
620 reviews
United Airlines
7.4
Good
9,419 reviews

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Lufthansa
6.8
Okay
7,846 reviews
United Airlines
7.4
Good
9,419 reviews

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
British Airways
6.7
Okay
7,784 reviews
United Airlines
7.4
Good
9,419 reviews

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Denver to Barcelona-El Prat. 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-El Prat?

    Most people fly from Denver Intl (DEN) if they book a flight from Denver to Barcelona-El Prat. On average, Denver Intl has 0 outbound flights to Barcelona-El Prat per day from 12 airlines. Denver Intl is conveniently located just 18.5 mi from Denver’s city center.

  • How long is the flight from Denver to Barcelona-El Prat Airport?

    There are many flights that can get you from Denver to Barcelona-El Prat Airport in 12h 35m. Fly via Turkish Airlines, Lufthansa, or United Airlines to get the fastest option. The distance between Denver and Barcelona-El Prat Airport is about 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-El Prat Airport round-trip?

    Our cheapest airline available from Denver to Barcelona-El Prat Airport is Icelandair. Our recent data shows that you can find tickets from as low as $366 on this airline. Additional options worth looking into are Iberia and British Airways, starting at $433 and $476 round-trip. Icelandair is 51% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airlines for a one-way flight from Denver to Barcelona-El Prat Airport are Icelandair ($208), Iberia ($273), and British Airways ($274).

  • Where are the most common layover locations when flying from Denver to Barcelona-El Prat Airport?

    Denver to Barcelona-El Prat Airport flights have a layover in Chicago most often. Denver to Barcelona-El Prat Airport flights stop in Montreal the next most. Montreal is followed by Frankfurt am Main in terms of the most popular layover location for Denver to Barcelona-El Prat Airport flights.

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

    Magnificent Mile, River North, and Grant Park are the most popular attractions in Chicago if you're in need of something to do during your layover. Magnificent Mile, River North, and Grant Park can be visited by traveling about 15.5 mi, 15.0 mi, and 16.2 mi respectively from Chicago O'Hare Intl. Those on a layover in Chicago in need of a rental car can book one at Chicago O'Hare Intl for about $51.

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

    Centre Bell, Vieux-Port de Montréal, and Notre-Dame Basilica are the most popular attractions in Montreal if you're in need of something to do during your layover. Centre Bell, Vieux-Port de Montréal, and Notre-Dame Basilica can be accessed by traveling approximately 9.1 mi, 10.0 mi, and 9.9 mi, respectively from Montreal Pierre Elliott Trudeau Intl. Those looking to explore during their layover in Montreal can rent a car from Montreal Pierre Elliott Trudeau Intl for about $40 per day.

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

    Römerberg, Oper Frankfurt, and Konstablerwache are currently the most popular points of interest in Frankfurt am Main. Römerberg, Oper Frankfurt, and Konstablerwache can be accessed by traveling approximately 7.4 mi, 7.0 mi, and 7.7 mi, respectively from Frankfurt am Main. Travelers in need of a car in Frankfurt am Main can rent one for about $45 per day.

  • Where are the least popular layover locations for Denver to Barcelona-El Prat Airport flights?

    Denver to Barcelona-El Prat Airport flights have a layover in Munich the least frequently. Reykjavik sees the next fewest layovers on Denver to Barcelona-El Prat Airport flights. London sees the third fewest flights with layovers for the Denver to Barcelona-El Prat Airport route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Denver to Barcelona-El Prat 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-El Prat Airport?

    Currently, November is the cheapest month in which you can book a flight from Denver to Barcelona-El Prat Airport (average of $369). Flying from Denver to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,037). 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

Traveling to a place near Barcelona-El Prat Airport?

Book flights to Barcelona-El Prat Airport if you plan to visit one of these locations
Roses
Calella
L'Hospitalet de Llobregat
Cadaques
El Prat de Llobregat
Badalona
Pineda de Mar

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Top 10 airlines flying from Denver to Barcelona-El Prat

Discover the top 10 airlines that operate flights from Denver to Barcelona-El Prat. 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 March 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$366Average$420FlexibilityNo cancel feeOn-time76%
IberiaCheapest$433Average$802FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$476Average$688FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$477Average$735FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$483Average$850FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$489Average$713FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$493Average$756FlexibilityNo cancel feeOn-time76%
DeltaCheapest$500Average$962FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$580Average$746FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$583Average$739FlexibilityNo cancel feeOn-time77%

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