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Barcelona-El Prat

$243+ 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BCN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to Barcelona-El Prat are usually found in February or January, booked 2 days in advance, depart on a Sunday or Tuesday and return on a Friday

Cheap 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 September 11, 2025.

Round-trip from

$451
(United Airlines)

One-way from

$243
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$776
From Denver Intl to Barcelona-El Prat
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One-way flight from Denver Intl to Barcelona-El Prat
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Highest demand for flights based on searches. 32% potential increase in price ($403 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($52 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 10/3111:15 amDEN - BCN
1 stop14h 20mUnited Airlines
Fri 11/141:35 pmBCN - DEN
2 stops33h 15mUnited Airlines
Deal found 9/11$451
This Booking.com deal was found by Cheapflights users on 9/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2511:15 amDEN - BCN
1 stop14h 20mAir Canada
Mon 11/109:55 amBCN - DEN
2 stops18h 00mAir Canada
Deal found 9/10$453
This Icelandair deal was found by Cheapflights users on 9/10. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/193:40 pmDEN - BCN
1 stop13h 40mIcelandair
Sun 12/711:50 amBCN - DEN
1 stop14h 15mIcelandair
Deal found 9/10$455
This Air Canada deal was found by Cheapflights users on 9/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/411:15 amDEN - BCN
1 stop14h 20mAir Canada
Fri 11/141:35 pmBCN - DEN
2 stops34h 09mAir Canada
Deal found 9/10$456
This Priceline deal was found by Cheapflights users on 9/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/611:15 amDEN - BCN
1 stop14h 20mAir Canada
Mon 11/241:35 pmBCN - DEN
2 stops27h 18mAir Canada
Deal found 9/10$459
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/811:50 pmDEN - BCN
2 stops25h 45mUnited Airlines
Fri 11/141:35 pmBCN - DEN
2 stops37h 54mUnited Airlines
Deal found 9/10$461
This CheapOair deal was found by Cheapflights users on 9/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2311:29 amDEN - BCN
1 stop13h 36mBritish Airways
Tue 10/712:20 pmBCN - DEN
1 stop17h 45mBritish Airways
Deal found 9/10$462
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:46 amDEN - BCN
2 stops17h 49mUnited Airlines
Mon 11/241:35 pmBCN - DEN
1 stop14h 20mUnited Airlines
Deal found 9/10$464
This Gotogate deal was found by Cheapflights users on 9/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/195:50 pmDEN - BCN
1 stop21h 45mMultiple Airlines
Wed 9/2412:10 pmBCN - DEN
1 stop14h 08mMultiple Airlines
Deal found 9/10$465

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 September 11, 2025.
Use the filters below to find and compare flights from Denver to Barcelona-El Prat Airport that are best for you.

Fly from

Denver

Fly to

Barcelona-El Prat

Route

Depart

Return

Price

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Fri 10/31

11:15 am-8:35 am

1 stop14h 20m

Barcelona-El Prat

Fri 11/14

1:35 pm-2:50 pm

2 stops33h 15m

$451

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Wed 12/10

8:30 am-7:05 am

1 stop14h 35m

Barcelona-El Prat

Wed 12/24

12:30 pm-9:44 pm

1 stop17h 14m

$459

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 12/9

11:59 pm-9:35 am

2 stops25h 36m

Barcelona-El Prat

Tue 12/23

1:35 pm-10:06 pm

2 stops40h 31m

$461

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sat 11/1

7:46 am-9:00 am

2 stops18h 14m

Barcelona-El Prat

Sat 11/15

1:35 pm-7:55 pm

1 stop14h 20m

$468

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Fri 11/7

11:50 pm-9:35 am

2 stops25h 45m

Barcelona-El Prat

Fri 11/21

1:35 pm-7:55 pm

1 stop14h 20m

$469

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Wed 11/12

11:50 pm-9:35 am

2 stops25h 45m

Barcelona-El Prat

Thu 11/27

1:35 pm-7:55 pm

1 stop14h 20m

$469

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Thu 11/6

7:46 am-9:35 am

2 stops17h 49m

Barcelona-El Prat

Wed 11/12

1:35 pm-7:55 pm

1 stop14h 20m

$469

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sun 10/26

6:00 am-9:00 am

1 stop20h 00m

Barcelona-El Prat

Tue 11/11

1:35 pm-7:55 pm

1 stop14h 20m

$470

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Thu 11/6

7:46 am-9:35 am

2 stops17h 49m

Barcelona-El Prat

Mon 11/24

1:35 pm-11:15 pm

2 stops17h 40m

$474

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Thu 11/6

11:15 am-9:35 am

1 stop14h 20m

Barcelona-El Prat

Thu 11/13

9:55 am-4:00 pm

1 stop14h 05m

$474

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 19 results
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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 August 29, 2025.

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 2 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, January is the cheapest month in which you can book a flight from Denver to Barcelona-El Prat Airport (average of $523). Flying from Denver to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,059). 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.

What is the cheapest time of day to fly from DEN to BCN?

Find hourly flight availability from Denver to Barcelona-El Prat. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

A simple way to save on the total cost of your ticket is to fly from Denver to Barcelona-El Prat Airport in the evening. If you’re flexible enough to do this you can expect to save up to 22% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Denver to Barcelona-El Prat Airport?

Use this chart to determine the cheapest time to fly round-trip from Denver to Barcelona-El Prat. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Denver to Barcelona-El Prat Airport flight should consider departing on Tuesday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 September 11, 2025.
Read reviews from past customers who have flown United Airlines, Turkish Airlines, and Icelandair 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
8,937 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Turkish Airlines
7.3
Good
3,968 reviews
United Airlines
7.4
Good
8,937 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Icelandair
7.0
Good
546 reviews
United Airlines
7.4
Good
8,937 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Lufthansa
6.8
Okay
7,409 reviews
United Airlines
7.4
Good
8,937 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.7
Okay
7,361 reviews
United Airlines
7.4
Good
8,937 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 14h 20m. Fly via United Airlines to get the fastest option. The distance between Denver and Barcelona-El Prat Airport is about 5187 mi.

  • 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 $349 on this airline. Additional options worth looking into are Turkish Airlines and Iberia, starting at $400 and $483 round-trip. Icelandair is 57% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 Frankfurt am Main the next most. Frankfurt am Main is followed by London 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 $52.

  • What are some popular points of interest to see during a layover in Frankfurt am Main?

    Römerberg, Hauptwache, and Festhalle are the most popular attractions in Frankfurt am Main if you're in need of something to do during your layover. Römerberg, Hauptwache, and Festhalle can be accessed by traveling approximately 7.4 mi, 7.4 mi, and 6.5 mi, respectively from Frankfurt am Main. Those looking to explore during their layover in Frankfurt am Main can rent a car from Frankfurt am Main for about $40 per day.

  • What are points of interest worth seeing during a layover in London?

    Hyde Park, Buckingham Palace, and Piccadilly Circus are currently the most popular points of interest in London. Hyde Park, Buckingham Palace, and Piccadilly Circus can be accessed by traveling approximately 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 $41 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. Montreal 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, January is the cheapest month in which you can book a flight from Denver to Barcelona-El Prat Airport (average of $523). Flying from Denver to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,059). 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
Calella
Roses
Castelldefels
L'Hospitalet de Llobregat
Cadaques
El Prat de Llobregat
Badalona
Pineda de Mar
Santa Susanna

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Alternative routes for Denver to Barcelona-El Prat

See prices for flight routes from nearby airports that may be better suited for you.
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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$349Average$441FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$400Average$610FlexibilityNo cancel feeOn-time77%
IberiaCheapest$483Average$839FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$483Average$800FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$484Average$832FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$488Average$692FlexibilityNo cancel feeOn-time70%
DeltaCheapest$495Average$731FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$506Average$906FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$512Average$706FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$540Average$1,057FlexibilityNo cancel feeOn-time76%

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