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$252+ Cheap flights from Barcelona-El Prat (BCN) to Denver (DEN)

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — DEN
Feb 13 — Feb 201
Fri 2/13
Fri 2/20
1 adult, Economy
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Cheap flight deals from Barcelona-El Prat to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Barcelona-El Prat (BCN) to Denver (DEN). 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 January 14, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$534
(Kiwi.com)

One-way from

$252
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$1,148
Provider with most accurate pricing for Barcelona-El Prat-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Barcelona-El Prat-Denver Intl flights.
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From Barcelona-El Prat to Denver Intl
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One-way flight from Barcelona-El Prat to Denver Intl
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Highest demand for flights based on searches. 4% potential increase in price ($42 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Barcelona-El Prat to Denver

Cheapest flights from Barcelona-El Prat to Denver
Explore the most affordable flight options available from Barcelona-El Prat to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 14, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/14. 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.
Mon 3/26:10 pm
BCN
-
DEN
2 stops35h 31m
Multiple Airlines
Tue 3/109:00 am
DEN
-
BCN
1 stop24h 20m
Multiple Airlines
Deal found 1/14$534
This Kiwi.com deal was found by Cheapflights users on 1/14. 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.
Tue 2/102:00 pm
BCN
-
DEN
1 stop27h 49m
Multiple Airlines
Fri 2/207:00 pm
DEN
-
BCN
2 stops34h 20m
Multiple Airlines
Deal found 1/14$562
This Kiwi.com deal was found by Cheapflights users on 1/14. 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.
Tue 2/102:00 pm
BCN
-
DEN
1 stop27h 49m
Multiple Airlines
Mon 3/23:40 pm
DEN
-
BCN
2 stops33h 40m
Multiple Airlines
Deal found 1/14$563
This Kiwi.com deal was found by Cheapflights users on 1/14. 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.
Tue 2/102:00 pm
BCN
-
DEN
1 stop27h 49m
Multiple Airlines
Tue 2/1712:59 am
DEN
-
BCN
2 stops28h 21m
Multiple Airlines
Deal found 1/14$566
This Kiwi.com deal was found by Cheapflights users on 1/14. 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.
Thu 2/52:00 pm
BCN
-
DEN
1 stop27h 59m
Multiple Airlines
Sat 2/79:44 pm
DEN
-
BCN
1 stop34h 41m
Multiple Airlines
Deal found 1/14$568
This Kiwi.com deal was found by Cheapflights users on 1/14. 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.
Tue 2/102:00 pm
BCN
-
DEN
1 stop27h 49m
Multiple Airlines
Tue 2/1711:30 am
DEN
-
BCN
1 stop20h 50m
Multiple Airlines
Deal found 1/14$569
This Kiwi.com deal was found by Cheapflights users on 1/14. 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.
Tue 2/102:00 pm
BCN
-
DEN
1 stop27h 49m
Multiple Airlines
Sat 2/283:40 pm
DEN
-
BCN
2 stops22h 00m
Multiple Airlines
Deal found 1/14$578
This Kiwi.com deal was found by Cheapflights users on 1/14. 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.
Tue 2/102:00 pm
BCN
-
DEN
1 stop27h 49m
Multiple Airlines
Thu 2/263:40 pm
DEN
-
BCN
2 stops24h 25m
Multiple Airlines
Deal found 1/14$587

Cheapflights Fare Finder

 
Customize your flight search to find flights from Barcelona-El Prat to Denver 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 January 14, 2026.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to Denver that are best for you.

Fly from

Barcelona-El Prat

Fly to

Denver

Route

Depart

Return

Price

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Mon 2/23

6:40 am-5:17 pm

2 stops18h 37m

Denver Intl

Mon 3/9

5:58 pm-4:05 pm

2 stops15h 07m

$643

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Mon 3/2

12:40 pm-10:37 pm

2 stops17h 57m

Denver Intl

Tue 3/10

5:58 pm-4:05 pm

2 stops15h 07m

$643

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Mon 2/23

7:00 am-11:59 pm

2 stops24h 59m

Denver Intl

Mon 3/9

6:25 pm-5:55 pm

1 stop16h 30m

$650

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Mon 2/23

10:40 am-8:05 pm

1 stop17h 25m

Denver Intl

Mon 3/9

12:33 pm-10:50 pm

2 stops27h 17m

$666

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Mon 2/16

5:50 am-1:40 pm

1 stop15h 50m

Denver Intl

Wed 2/25

7:45 am-9:00 am

2 stops17h 15m

$682

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Sun 2/15

6:50 am-1:40 pm

1 stop14h 50m

Denver Intl

Sun 3/1

6:00 am-8:20 am

1 stop18h 20m

$682

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Mon 2/16

5:50 am-1:40 pm

1 stop15h 50m

Denver Intl

Sun 3/1

6:00 am-8:20 am

1 stop18h 20m

$682

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Mon 2/16

5:50 am-1:40 pm

1 stop15h 50m

Denver Intl

Tue 2/24

10:20 am-8:20 am

1 stop14h 00m

$684

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Sun 2/15

6:50 am-1:40 pm

1 stop14h 50m

Denver Intl

Thu 2/26

7:45 am-8:20 am

1 stop16h 35m

$684

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Tue 2/3

6:10 pm-12:19 pm

2 stops26h 09m

$304

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 19 results
1
2

Compare providers for flights from Barcelona-El Prat to Denver

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 Barcelona-El Prat to Denver in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*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 Barcelona-El Prat Airport-Denver flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Barcelona-El Prat Airport-Denver flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Barcelona-El Prat Airport-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Barcelona-El Prat Airport-Denver flights, Cheapflights users trust eDreams the most. eDreams 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 Barcelona-El Prat Airport-Denver 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 Barcelona-El Prat to Denver

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

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

Use this chart to determine the optimal time to book a round-trip flight from Barcelona-El Prat to Denver. Price data was last updated on January 9, 2026.

The price you pay for your flight from Barcelona-El Prat Airport to Denver may vary depending on when you book. For the best chance of a lower fare, look to book 78 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, March is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Denver (average of $510). Flying from Barcelona-El Prat Airport to Denver in December is currently the most expensive (average of $811). 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 Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated January 14, 2026.
Read through reviews of airlines operating flights from Barcelona-El Prat Airport to Denver, such as United Airlines and Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,163 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

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
9,163 reviews
United Airlines
7.4
Good
9,163 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

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
7,715 reviews
United Airlines
7.4
Good
9,163 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

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 Barcelona-El Prat to Denver. 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 into for flights to Denver from Barcelona-El Prat?

    Most people fly into Denver Intl (DEN) if they book a flight to Denver from Barcelona-El Prat. On average, Denver Intl has 0 inbound flights from Barcelona-El Prat per day from 2 airlines. Denver Intl is conveniently located just 18.5 mi from Denver’s city center.

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

    Airlines like British Airways fly from Barcelona-El Prat Airport to Denver in about 18h 37m. The time it takes to get you to your destination can typically vary by up to . The distance between Barcelona-El Prat Airport and Denver is about 5187 mi.

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

    Flying on United Airlines is currently your cheapest option to Denver, with prices starting at $428. Another option worth looking into is Lufthansa, starting at $692 round trip. These flights start at 53% lower than the current average price 3 months from now.

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

    The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as $500. However, be on the lookout for offers from Aer Lingus and British Airways, as they are both options that can get you from Barcelona-El Prat Airport to Denver for a low price.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Denver (average of $510). Flying from Barcelona-El Prat Airport to Denver in December is currently the most expensive (average of $811). 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 Denver?

Book flights to Denver if you plan to visit one of these locations
Thornton
Black Hawk
Lakewood
Broomfield
Westminster
Golden
Greeley
Lone Tree
Wheat Ridge
Cripple Creek
Winter Park
Silverthorne
Central City
Centennial
Manitou Springs
Frisco
Fort Morgan
Brighton
Evergreen
Idaho Springs

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Alternative routes for Barcelona-El Prat to Denver

See prices for flight routes from nearby airports that may be better suited for you.
Barcelona-El Prat to Aspen flights
Barcelona-El Prat to Colorado Springs flights

Top 2 airlines flying from Barcelona-El Prat to Denver

Discover the top 2 airlines that operate flights from Barcelona-El Prat to Denver. 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 January 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$428Average$969FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$692Average$984FlexibilityNo cancel feeOn-time76%

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