HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Barcelona-El Prat

$251+ Cheap flights from Colorado 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BCN
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado to Barcelona-El Prat with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Colorado to Barcelona-El Prat

Keep the following information in mind while searching for Colorado to Barcelona-El Prat flight deals. Data was last updated July 30, 2025.

Round-trip from

$515
(Kiwi.com)

One-way from

$251
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,171
From Colorado to Barcelona-El Prat
Search Deals
One-way flight from Colorado to Barcelona-El Prat
Search Deals
Highest demand for flights based on searches. 32% potential increase in price ($400 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($51 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Colorado to Barcelona-El Prat

Cheapest flights from Colorado to Barcelona-El Prat
Explore the most affordable flight options available from Colorado to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This Gurufare deal was found by Cheapflights users on 7/28. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:35 pmDEN - BCN
1 stop30h 50mBritish Airways
Wed 9/242:00 pmBCN - DEN
1 stop15h 50mBritish Airways
Deal found 7/28$559
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:10 amDEN - BCN
2 stops16h 50mDelta
Fri 1/166:00 amBCN - DEN
2 stops24h 55mDelta
Deal found 7/28$566
This Air Canada deal was found by Cheapflights users on 7/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/116:13 pmGJT - BCN
2 stops29h 37mAir Canada
Tue 10/211:15 pmBCN - GJT
2 stops38h 57mAir Canada
Deal found 7/29$572
This Air Canada deal was found by Cheapflights users on 7/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/217:45 amDEN - BCN
2 stops16h 05mAir Canada
Tue 10/712:10 pmBCN - DEN
2 stops19h 20mAir Canada
Deal found 7/28$581
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Wed 10/299:29 amCOS - BCN
1 stop20h 36mUnited Airlines
Tue 11/113:05 pmBCN - COS
1 stop14h 42mUnited Airlines
Deal found 7/29$583
This Air Canada deal was found by Cheapflights users on 7/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/15:05 pmCOS - BCN
2 stops33h 30mAir Canada
Tue 11/111:35 pmBCN - COS
2 stops27h 13mAir Canada
Deal found 7/29$588
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:30 amGJT - BCN
2 stops23h 25mUnited Airlines
Wed 10/221:15 pmBCN - GJT
2 stops31h 13mUnited Airlines
Deal found 7/28$589
This FlightHub deal was found by Cheapflights users on 7/29. 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.
Fri 10/311:25 pmDEN - BCN
2 stops17h 40mSWISS
Fri 11/79:55 amBCN - DEN
2 stops18h 09mSWISS
Deal found 7/29$590
This Ovago deal was found by Cheapflights users on 7/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/154:44 pmGJT - BCN
2 stops18h 01mBritish Airways
Wed 10/2212:20 pmBCN - GJT
1 stop16h 07mBritish Airways
Deal found 7/30$590
This Mytrip deal was found by Cheapflights users on 7/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/207:45 amDEN - BCN
2 stops16h 05mMultiple Airlines
Fri 9/57:50 amBCN - DEN
2 stops15h 45mMultiple Airlines
Deal found 7/28$592
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Sat 10/1111:59 pmDEN - BCN
2 stops23h 51mUnited Airlines
Sun 10/197:50 amBCN - DEN
1 stop13h 55mUnited Airlines
Deal found 7/29$594
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/154:44 pmGJT - BCN
2 stops18h 01mAmerican Airlines
Wed 10/227:40 amBCN - GJT
2 stops20h 47mAmerican Airlines
Deal found 7/29$610

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado 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 July 30, 2025.
Use the filters below to find and compare flights from Colorado to Barcelona-El Prat Airport that are best for you.

Fly from

Colorado

Fly to

Barcelona-El Prat

Route

Depart

Return

Price

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Wed 9/17

6:35 pm-9:25 am

1 stop30h 50m

Barcelona-El Prat

Wed 10/1

12:20 pm-7:47 pm

1 stop15h 27m

$559

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Thu 12/11

7:10 am-8:00 am

2 stops16h 50m

Barcelona-El Prat

Fri 1/16

6:00 am-10:55 pm

2 stops24h 55m

$566

Grand JunctionBarcelona

GJT - BCN

GJTBCN

Grand Junction Regnl

Sat 10/11

6:13 pm-7:50 am

2 stops29h 37m

Barcelona-El Prat

Tue 10/21

1:15 pm-8:12 pm

2 stops38h 57m

$572

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sun 9/21

7:45 am-7:50 am

2 stops16h 05m

Barcelona-El Prat

Tue 10/7

12:10 pm-11:30 pm

2 stops19h 20m

$581

Colorado SpringsBarcelona

COS - BCN

COSBCN

Colorado Springs

Wed 10/29

9:29 am-1:05 pm

1 stop20h 36m

Barcelona-El Prat

Tue 11/11

3:05 pm-9:47 pm

1 stop14h 42m

$583

Colorado SpringsBarcelona

COS - BCN

COSBCN

Colorado Springs

Sat 11/1

5:05 pm-9:35 am

2 stops33h 30m

Barcelona-El Prat

Tue 11/11

1:35 pm-8:48 am

2 stops27h 13m

$588

Grand JunctionBarcelona

GJT - BCN

GJTBCN

Grand Junction Regnl

Wed 10/15

7:30 am-2:55 pm

2 stops23h 25m

Barcelona-El Prat

Wed 10/22

1:15 pm-12:28 pm

2 stops31h 13m

$589

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Fri 10/31

1:25 pm-2:05 pm

2 stops17h 40m

Barcelona-El Prat

Fri 11/7

9:55 am-8:04 pm

2 stops18h 09m

$590

Grand JunctionBarcelona

GJT - BCN

GJTBCN

Grand Junction Regnl

Wed 10/15

4:44 pm-6:45 pm

2 stops18h 01m

Barcelona-El Prat

Wed 10/22

12:20 pm-8:27 pm

1 stop16h 07m

$590

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Wed 8/20

7:45 am-7:50 am

2 stops16h 05m

Barcelona-El Prat

Fri 9/5

7:50 am-3:35 pm

2 stops15h 45m

$592

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 33 results
1
2
3
4

Best time to book a flight from Colorado to Barcelona-El Prat

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

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

Currently, January is the cheapest month in which you can book a flight from Colorado to Barcelona-El Prat Airport (average of $523). Flying from Colorado to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,057). 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 CO to BCN?

Find hourly flight availability from Colorado 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 July 30, 2025.

When flying from Colorado to Barcelona-El Prat Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 July 30, 2025.
Read reviews from past customers who have flown Delta, SWISS, and United Airlines from Colorado to Barcelona-El Prat Airport. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,686 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
655 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Turkish Airlines
7.3
Good
3,928 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Colorado 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 are the cheapest airlines to fly from Colorado to Barcelona-El Prat Airport one-way?

    One-way options have recently been found by users for as low as $339 on Icelandair. Other airlines that offer cheap prices include Turkish Airlines from $367 and British Airways from $466 one-way.

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

    The most popular route from Colorado to Barcelona-El Prat Airport is Denver Intl - Barcelona-El Prat. You may also consider Grand Junction Regnl - Barcelona-El Prat or Colorado Springs - Barcelona-El Prat.

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Colorado to Barcelona-El Prat Airport (average of $523). Flying from Colorado to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,057). 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
Cadaques
L'Hospitalet de Llobregat
El Prat de Llobregat
Badalona
Pineda de Mar
Santa Susanna

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado to Barcelona-El Prat

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Barcelona-El Prat flights
John F Kennedy Intl to Barcelona-El Prat flights
Miami to Barcelona-El Prat flights
LaGuardia to Barcelona-El Prat flights
Dulles Intl to Barcelona-El Prat flights
O'Hare Intl to Barcelona-El Prat flights
Boston to Barcelona-El Prat flights
Los Angeles to Barcelona-El Prat flights
San Francisco to Barcelona-El Prat flights
Dallas/Fort Worth to Barcelona-El Prat flights
Reagan-National to Barcelona-El Prat flights
Philadelphia to Barcelona-El Prat flights
Baltimore to Barcelona-El Prat flights
Atlanta to Barcelona-El Prat flights
Seattle to Barcelona-El Prat flights
Fort Lauderdale to Barcelona-El Prat flights
Denver to Barcelona-El Prat flights
Orlando to Barcelona-El Prat flights
Hobby to Barcelona-El Prat flights
Love Field to Barcelona-El Prat flights
Ontario to Barcelona-El Prat flights
Raleigh to Barcelona-El Prat flights
Midway to Barcelona-El Prat flights
West Palm Beach to Barcelona-El Prat flights
Minneapolis to Barcelona-El Prat flights
George Bush Intcntl to Barcelona-El Prat flights
Detroit to Barcelona-El Prat flights
Salt Lake City to Barcelona-El Prat flights
San Diego to Barcelona-El Prat flights
San Jose to Barcelona-El Prat flights
Tampa to Barcelona-El Prat flights
Austin to Barcelona-El Prat flights
Charlotte to Barcelona-El Prat flights
Sky Harbor Intl to Barcelona-El Prat flights
Columbus to Barcelona-El Prat flights
Portland to Barcelona-El Prat flights
Santa Ana to Barcelona-El Prat flights
Cleveland to Barcelona-El Prat flights
Nashville to Barcelona-El Prat flights
Las Vegas to Barcelona-El Prat flights
White Plains to Barcelona-El Prat flights
Pittsburgh to Barcelona-El Prat flights
Sacramento to Barcelona-El Prat flights
Cincinnati to Barcelona-El Prat flights
Milwaukee to Barcelona-El Prat flights
Oakland to Barcelona-El Prat flights
Des Moines to Barcelona-El Prat flights
Kansas City to Barcelona-El Prat flights
Stewart to Barcelona-El Prat flights
Boise to Barcelona-El Prat flights

Top 10 airlines flying from Colorado to Barcelona-El Prat

Discover the top 10 airlines that operate flights from Colorado 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$349Average$441FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$401Average$621FlexibilityNo cancel feeOn-time77%
IberiaCheapest$483Average$844FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$488Average$722FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$489Average$1,026FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$493Average$1,011FlexibilityNo cancel feeOn-time69%
DeltaCheapest$495Average$806FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$506Average$874FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$512Average$705FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$548Average$1,056FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.