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$325+ 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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — DEN
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 31 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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$668
(Kiwi.com)

One-way from

$325
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$910
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. 0% potential increase in price ($2 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/18:55 pmBCN - DEN
2 stops45h 02mMultiple Airlines
Thu 5/84:40 pmDEN - BCN
1 stop14h 05mMultiple Airlines
Deal found 4/17$668
This Expedia deal was found by Cheapflights users on 4/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/510:35 amBCN - DEN
2 stops21h 24mIberia
Mon 5/191:45 pmDEN - BCN
1 stop12h 45mIberia
Deal found 4/17$712
This Finnair deal was found by Cheapflights users on 4/16. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3010:45 amBCN - DEN
1 stop19h 54mFinnair
Wed 5/712:16 pmDEN - BCN
1 stop13h 54mFinnair
Deal found 4/16$721
This Gotogate deal was found by Cheapflights users on 4/17. 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.
Mon 5/123:40 pmBCN - DEN
1 stop30h 05mLufthansa
Mon 5/265:59 pmDEN - BCN
1 stop14h 16mLufthansa
Deal found 4/17$765
This Turkish Airlines deal was found by Cheapflights users on 4/17. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/216:30 pmBCN - DEN
1 stop31h 25mTurkish Airlines
Tue 5/137:50 pmDEN - BCN
1 stop33h 50mTurkish Airlines
Deal found 4/17$772
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Thu 5/156:50 amBCN - DEN
2 stops21h 15mUnited Airlines
Mon 5/1911:59 pmDEN - BCN
2 stops23h 51mUnited Airlines
Deal found 4/17$775
This Air Canada deal was found by Cheapflights users on 4/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/76:50 amBCN - DEN
2 stops19h 30mAir Canada
Wed 5/149:40 amDEN - BCN
2 stops18h 15mAir Canada
Deal found 4/16$800
This Ticket deal was found by Cheapflights users on 4/17. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/111:35 amBCN - DEN
1 stop29h 00mVirgin Atlantic
Sun 6/812:43 pmDEN - BCN
1 stop15h 12mVirgin Atlantic
Deal found 4/17$808
This SWISS deal was found by Cheapflights users on 4/17. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/56:00 amBCN - DEN
2 stops21h 55mSWISS
Mon 5/193:50 pmDEN - BCN
2 stops19h 20mSWISS
Deal found 4/17$811
This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/126:20 amBCN - DEN
2 stops19h 10mDelta
Mon 5/2612:55 amDEN - BCN
2 stops21h 05mDelta
Deal found 4/17$814
This Booking.com deal was found by Cheapflights users on 4/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/278:40 pmBCN - DEN
1 stop27h 45mBritish Airways
Sun 5/46:35 pmDEN - BCN
1 stop14h 40mBritish Airways
Deal found 4/17$885
This Ticket deal was found by Cheapflights users on 4/17. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/19:40 amBCN - DEN
2 stops22h 14mScandinavian Airlines
Sun 6/86:30 amDEN - BCN
2 stops27h 40mScandinavian Airlines
Deal found 4/17$933

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 April 17, 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 5/1

8:55 pm-9:57 am

2 stops45h 02m

Denver Intl

Thu 5/8

4:40 pm-2:45 pm

1 stop14h 05m

$668

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Mon 5/5

10:35 am-11:59 pm

2 stops21h 24m

Denver Intl

Mon 5/19

1:45 pm-10:30 am

1 stop12h 45m

$712

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Wed 4/30

10:45 am-10:39 pm

1 stop19h 54m

Denver Intl

Wed 5/7

12:16 pm-10:10 am

1 stop13h 54m

$721

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Mon 5/12

3:40 pm-1:45 pm

1 stop30h 05m

Denver Intl

Mon 5/26

5:59 pm-4:15 pm

1 stop14h 16m

$765

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Wed 5/7

10:45 am-11:33 pm

1 stop20h 48m

Denver Intl

Wed 5/14

6:35 pm-6:45 pm

1 stop16h 10m

$772

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Thu 5/15

6:50 am-8:05 pm

2 stops21h 15m

Denver Intl

Mon 5/19

11:59 pm-7:50 am

2 stops23h 51m

$775

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Wed 5/7

6:50 am-6:20 pm

2 stops19h 30m

Denver Intl

Wed 5/14

9:40 am-11:55 am

2 stops18h 15m

$800

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Sun 6/1

11:35 am-8:35 am

1 stop29h 00m

Denver Intl

Sun 6/8

12:43 pm-11:55 am

1 stop15h 12m

$808

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Mon 5/5

6:00 am-7:55 pm

2 stops21h 55m

Denver Intl

Mon 5/19

3:50 pm-7:10 pm

2 stops19h 20m

$811

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Mon 5/12

6:20 am-5:30 pm

2 stops19h 10m

Denver Intl

Mon 5/26

12:55 am-6:00 am

2 stops21h 05m

$814

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 29 results
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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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Barcelona-El Prat Airport-Denver flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 April 11, 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 31 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.

Rainfall in Denver by month

Plan your trip to Denver by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Denver ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Denver when rainfall is around 0.5 in.

Temperature in Denver by month

Plan your trip to Denver by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 April 17, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair from Barcelona to Denver to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,917 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,329 reviews
Delta
8.0
Very good
7,917 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very good
7,917 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
775 reviews
Delta
8.0
Very good
7,917 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.5
Good
1,435 reviews
Delta
8.0
Very good
7,917 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 6 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 Iberia is currently your cheapest option to Denver, with prices starting at $712. Additional round-trip tickets that might be worth considering are offered by Finnair and Lufthansa, with the lowest prices starting at $721 and $765, respectively. These flights start at 18% 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 WestJet, with whom users have recently found tickets for as low as $534. However, be on the lookout for offers from Icelandair and Aer Lingus, 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, 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 Barcelona-El Prat Airport?

Book flights to Barcelona-El Prat Airport if you plan to visit one of these locations
Westminster
Black Hawk
Winter Park
Lakewood
Cripple Creek
Silverthorne
Brighton
Golden
Greeley
Frisco
Grand Lake
Central City
Glendale
Copper Mountain
Wheat Ridge
Longmont
Thornton
Broomfield
Idaho Springs
Limon

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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 6 airlines flying from Barcelona-El Prat to Denver

Discover the top 6 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$591Average$808FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$649Average$908FlexibilityNo cancel feeOn-time76%
DeltaCheapest$660Average$820FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$704Average$918FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$766Average$927FlexibilityNo cancel feeOn-time67%
IberiaCheapest$870Average$1,015FlexibilityNo cancel feeOn-time77%

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