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$309+ 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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — DEN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Barcelona-El Prat to Denver Intl are usually found in February or March, booked 78 days in advance, depart on a Friday or Wednesday and return on a Sunday

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 September 11, 2025.

Round-trip from

$544
(Gotogate)

One-way from

$309
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$797
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. 1% potential increase in price ($8 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($15 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 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 September 11, 2025.

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 12/1211:50 amBCN - DEN
1 stop14h 15mIcelandair
Fri 1/93:40 pmDEN - BCN
1 stop13h 40mIcelandair
Deal found 9/10$544
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/162:00 pmBCN - DEN
2 stops21h 59mMultiple Airlines
Sat 10/1812:34 amDEN - BCN
1 stop28h 36mMultiple Airlines
Deal found 9/11$646
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:45 amBCN - DEN
2 stops33h 19mMultiple Airlines
Sat 11/1512:34 amDEN - BCN
1 stop28h 31mMultiple Airlines
Deal found 9/10$658
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/27:00 amBCN - DEN
2 stops24h 13mMultiple Airlines
Fri 10/1710:29 pmDEN - BCN
1 stop34h 16mMultiple Airlines
Deal found 9/11$660
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/910:40 pmBCN - DEN
2 stops53h 50mMultiple Airlines
Wed 10/228:39 pmDEN - BCN
1 stop36h 06mMultiple Airlines
Deal found 9/9$661
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/277:00 amBCN - DEN
2 stops19h 05mMultiple Airlines
Wed 12/33:40 pmDEN - BCN
2 stops19h 30mMultiple Airlines
Deal found 9/10$669
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/113:05 pmBCN - DEN
1 stop37h 25mMultiple Airlines
Fri 1/97:50 pmDEN - BCN
2 stops33h 30mMultiple Airlines
Deal found 9/9$677
This Expedia deal was found by Cheapflights users on 9/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2511:00 amBCN - DEN
1 stop14h 59mAer Lingus
Mon 9/296:55 pmDEN - BCN
1 stop19h 30mAer Lingus
Deal found 9/9$692
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/127:40 amBCN - DEN
2 stops35h 44mMultiple Airlines
Sat 10/1812:34 amDEN - BCN
1 stop28h 36mMultiple Airlines
Deal found 9/10$698

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 September 11, 2025.
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

Thu 10/16

2:00 pm-3:59 am

2 stops21h 59m

Denver Intl

Sat 10/18

12:34 am-1:10 pm

1 stop28h 36m

$646

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Thu 10/9

7:00 am-11:16 pm

2 stops24h 16m

Denver Intl

Wed 10/22

8:39 pm-4:45 pm

1 stop36h 06m

$662

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Thu 11/27

7:00 am-6:05 pm

2 stops19h 05m

Denver Intl

Wed 12/3

3:40 pm-7:10 pm

2 stops19h 30m

$669

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Sat 10/25

10:40 pm-8:31 am

2 stops41h 51m

Denver Intl

Sat 11/1

10:55 pm-4:20 pm

1 stop34h 25m

$701

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Wed 9/24

10:45 am-4:47 pm

1 stop14h 02m

Denver Intl

Wed 10/1

12:41 pm-10:10 am

1 stop13h 29m

$702

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Thu 10/2

10:45 am-4:47 pm

1 stop14h 02m

Denver Intl

Tue 10/7

2:04 pm-10:30 am

1 stop12h 26m

$747

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Fri 10/31

12:50 pm-12:45 pm

1 stop30h 55m

Denver Intl

Sun 11/16

10:13 am-9:00 am

2 stops14h 47m

$753

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Tue 12/16

6:35 pm-3:26 pm

1 stop28h 51m

$345

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Fri 11/7

6:45 am-9:04 am

2 stops34h 19m

$352

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Mon 10/20

11:25 pm-11:10 pm

3 stops31h 45m

$377

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 18 results
1
2

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 August 29, 2025.

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, October is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Denver (average of $197). Flying from Barcelona-El Prat Airport to Denver in March is currently the most expensive (average of $278). 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 Barcelona-El Prat Airport to Denver?

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 September 11, 2025.
Read through reviews of airlines operating flights from Barcelona-El Prat Airport to Denver, such as Delta, United Airlines, and Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Lufthansa
6.8
Okay
7,409 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

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 3 airlines. Denver Intl is conveniently located just 18.5 mi from Denver’s city center.

  • 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 $591. Additional round-trip tickets that might be worth considering are offered by Lufthansa and Delta, with the lowest prices starting at $649 and $660, respectively. These flights start at 32% lower than the current average price 3 months from now.

  • 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, October is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Denver (average of $197). Flying from Barcelona-El Prat Airport to Denver in March is currently the most expensive (average of $278). 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
Westminster
Black Hawk
Golden
Winter Park
Broomfield
Greeley
Lone Tree
Lakewood
Cripple Creek
Thornton
Silverthorne
Frisco
Manitou Springs
Fort Morgan
Glendale
Wheat Ridge
Brighton
Longmont
Idaho Springs
Parker

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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
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Top 3 airlines flying from Barcelona-El Prat to Denver

Discover the top 3 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$591Average$806FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$649Average$908FlexibilityNo cancel feeOn-time76%
DeltaCheapest$660Average$884FlexibilityNo cancel feeOn-timeN/A

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