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$374+ Cheap flights from Barcelona-El Prat (BCN) to Colorado

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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — DEN
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheap flight deals from Barcelona-El Prat to Colorado

Keep the following information in mind while searching for Barcelona-El Prat to Colorado flight deals. Data was last updated April 29, 2025.

Round-trip from

$669
(lol.travel)

One-way from

$374
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$913
From Barcelona-El Prat to Colorado
Search Deals
One-way flight from Barcelona-El Prat to Colorado
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Highest demand for flights based on searches. 0% potential increase in price ($6 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 Colorado

Cheapest flights from Barcelona-El Prat to Colorado
Explore the most affordable flight options available from Barcelona-El Prat to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This lol.travel deal was found by Cheapflights users on 4/29. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1512:20 pmBCN - DEN
1 stop15h 56mIberia
Mon 5/197:00 amDEN - BCN
1 stop19h 30mIberia
Deal found 4/29$669
This FlightHub deal was found by Cheapflights users on 4/29. 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 5/67:50 amBCN - DEN
1 stop18h 05mTurkish Airlines
Tue 5/137:50 pmDEN - BCN
1 stop37h 15mTurkish Airlines
Deal found 4/29$717
This Gotogate deal was found by Cheapflights users on 4/29. 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.
Thu 5/156:50 amBCN - DEN
1 stop16h 45mLufthansa
Wed 5/284:15 pmDEN - BCN
1 stop21h 25mLufthansa
Deal found 4/29$742
This lol.travel deal was found by Cheapflights users on 4/29. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1512:15 pmBCN - DEN
1 stop14h 05mAir Canada
Wed 5/287:45 amDEN - BCN
2 stops16h 05mAir Canada
Deal found 4/29$748
This United Airlines deal was found by Cheapflights users on 4/29. 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 5/1512:15 pmBCN - DEN
1 stop14h 05mUnited Airlines
Fri 5/305:40 pmDEN - BCN
1 stop30h 10mUnited Airlines
Deal found 4/29$770
This Booking.com deal was found by Cheapflights users on 4/29. 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.
Mon 6/26:00 amBCN - DEN
1 stop18h 20mSWISS
Fri 6/135:50 pmDEN - BCN
1 stop21h 45mSWISS
Deal found 4/29$773
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/69:55 pmBCN - DEN
2 stops44h 02mMultiple Airlines
Tue 5/134:40 pmDEN - BCN
1 stop14h 05mMultiple Airlines
Deal found 4/29$788
This Delta deal was found by Cheapflights users on 4/29. 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 6/911:05 amBCN - DEN
2 stops18h 39mDelta
Wed 7/910:29 amDEN - BCN
2 stops16h 46mDelta
Deal found 4/29$811
This Iberia deal was found by Cheapflights users on 4/28. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1310:35 amBCN - COS
2 stops21h 10mIberia
Sat 5/174:43 pmCOS - BCN
1 stop33h 27mIberia
Deal found 4/28$814
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1312:20 pmBCN - COS
1 stop29h 20mAmerican Airlines
Sat 5/174:43 pmCOS - BCN
1 stop33h 27mAmerican Airlines
Deal found 4/28$821
This British Airways deal was found by Cheapflights users on 4/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1512:00 pmBCN - DEN
2 stops19h 33mBritish Airways
Wed 5/286:35 pmDEN - BCN
1 stop20h 10mBritish Airways
Deal found 4/29$858
This lastminute.com deal was found by Cheapflights users on 4/28. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/137:40 pmBCN - COS
2 stops31h 13mKLM
Sat 5/176:00 amCOS - BCN
2 stops40h 00mKLM
Deal found 4/28$966

Cheapflights Fare Finder

Customize your flight search to find flights from Barcelona-El Prat to Colorado 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 29, 2025.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to Colorado that are best for you.

Fly from

Barcelona-El Prat

Fly to

Colorado

Route

Depart

Return

Price

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Thu 5/15

12:20 pm-8:16 pm

1 stop15h 56m

Denver Intl

Mon 5/19

7:00 am-10:30 am

1 stop19h 30m

$669

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Thu 5/15

6:50 am-3:35 pm

1 stop16h 45m

Denver Intl

Wed 5/28

4:15 pm-9:40 pm

1 stop21h 25m

$742

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Thu 5/15

12:15 pm-6:20 pm

1 stop14h 05m

Denver Intl

Wed 5/28

7:45 am-7:50 am

2 stops16h 05m

$748

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Thu 5/15

12:15 pm-6:20 pm

1 stop14h 05m

Denver Intl

Fri 5/30

5:40 pm-7:50 am

1 stop30h 10m

$770

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Mon 6/2

6:00 am-4:20 pm

1 stop18h 20m

Denver Intl

Fri 6/13

5:50 pm-11:35 pm

1 stop21h 45m

$773

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Mon 5/12

12:15 pm-6:20 pm

1 stop14h 05m

Denver Intl

Mon 5/19

5:50 pm-7:10 pm

1 stop17h 20m

$790

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Mon 6/9

11:05 am-9:44 pm

2 stops18h 39m

Denver Intl

Wed 7/9

10:29 am-11:15 am

2 stops16h 46m

$811

BarcelonaColorado Springs

BCN - COS

BCNCOS

Barcelona-El Prat

Tue 5/13

10:35 am-11:45 pm

2 stops21h 10m

Colorado Springs

Sat 5/17

4:43 pm-10:10 am

1 stop33h 27m

$814

BarcelonaColorado Springs

BCN - COS

BCNCOS

Barcelona-El Prat

Tue 5/13

12:20 pm-9:40 am

1 stop29h 20m

Colorado Springs

Sat 5/17

4:43 pm-10:10 am

1 stop33h 27m

$821

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Thu 5/15

12:00 pm-11:33 pm

2 stops19h 33m

Denver Intl

Wed 5/28

6:35 pm-10:45 pm

1 stop20h 10m

$858

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 32 results
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Best time to book a flight from Barcelona-El Prat to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado 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 Colorado

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

Currently, October is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Colorado (average of $197). Flying from Barcelona-El Prat Airport to Colorado 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 Colorado by month

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

In terms of precipitation, rainfall in Colorado 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 Colorado when rainfall is around 0.5 in.

Temperature in Colorado by month

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

If weather is an important factor for your trip to Colorado, 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 Colorado

Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated April 29, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and SWISS from Barcelona to Colorado to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

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
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

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
1,333 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

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
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

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
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

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
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

7.9

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 Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For one-way options, check prices for Aer Lingus. According to our data, you can fly for as low as $561. Users have also found prices from $611 and $694 on WestJet and Icelandair, respectively.

  • What are the most popular routes from Barcelona-El Prat Airport to Colorado?

    Most travelers choose Barcelona-El Prat - Denver Intl, Barcelona-El Prat - Colorado Springs or Barcelona-El Prat - Aspen Pitkin County when deciding on the best route from Barcelona-El Prat Airport to Colorado.

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

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

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

    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 Colorado.

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

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

    Currently, October is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Colorado (average of $197). Flying from Barcelona-El Prat Airport to Colorado 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

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Alternative routes for Barcelona-El Prat to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Barcelona-El Prat to Colorado

Discover the top 5 airlines that operate flights from Barcelona-El Prat to Colorado. 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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$591Average$806FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$649Average$908FlexibilityNo cancel feeOn-time76%
DeltaCheapest$660Average$884FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$704Average$918FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$766Average$924FlexibilityNo cancel feeOn-time67%

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