HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Barcelona

$254+ Cheap flights from Colorado to Barcelona

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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BCN
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado to Barcelona 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

Keep the following information in mind while searching for Colorado to Barcelona flight deals. Data was last updated February 20, 2025.

Round-trip from

$464
(United Airlines)

One-way from

$254
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$519
From Colorado to Barcelona
Search Deals
One-way flight from Colorado to Barcelona
Search Deals
Highest demand for flights based on searches. 30% potential increase in price ($392 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from Colorado to Barcelona

Cheapest flights from Colorado to Barcelona
Explore the most affordable flight options available from Colorado to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This United Airlines deal was found by Cheapflights users on 2/18. 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.
Tue 3/1111:25 amDEN - BCN
1 stop14h 25mUnited Airlines
Tue 3/1811:15 amBCN - DEN
2 stops32h 03mUnited Airlines
Deal found 2/18$464
This lol.travel deal was found by Cheapflights users on 2/19. 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.
Mon 3/1011:25 amDEN - BCN
1 stop14h 25mAir Canada
Wed 3/2611:15 amBCN - DEN
1 stop30h 20mAir Canada
Deal found 2/19$466
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 2/257:35 pmDEN - BCN
1 stop20h 10mTurkish Airlines
Mon 3/37:50 amBCN - DEN
1 stop17h 50mTurkish Airlines
Deal found 2/19$470
This United deal was found by Cheapflights users on 2/18. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/116:00 amDEN - BCN
2 stops19h 50mMultiple Airlines
Tue 3/1811:15 amBCN - DEN
2 stops30h 13mMultiple Airlines
Deal found 2/18$488
This Expedia deal was found by Cheapflights users on 2/19. 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.
Tue 3/256:30 pmDEN - BCN
1 stop14h 40mBritish Airways
Tue 4/12:00 pmBCN - DEN
1 stop15h 48mBritish Airways
Deal found 2/19$520
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:42 pmDEN - BCN
2 stops16h 03mLufthansa
Thu 11/277:45 amBCN - DEN
2 stops16h 10mLufthansa
Deal found 2/20$543
This Delta deal was found by Cheapflights users on 2/18. 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 3/3112:55 amDEN - BCN
1 stop24h 25mDelta
Tue 4/86:20 amBCN - DEN
2 stops21h 40mDelta
Deal found 2/18$545
This Iberia deal was found by Cheapflights users on 2/19. 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.
Mon 10/206:35 pmDEN - BCN
1 stop20h 05mIberia
Wed 10/299:15 amBCN - DEN
2 stops19h 57mIberia
Deal found 2/19$640
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Sun 3/2312:59 amDEN - BCN
1 stop24h 41mAmerican Airlines
Wed 4/910:45 amBCN - DEN
1 stop19h 54mAmerican Airlines
Deal found 2/20$667
This Aeromexico deal was found by Cheapflights users on 2/19. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/512:20 pmDEN - BCN
2 stops26h 35mAir France
Sun 3/166:00 pmBCN - DEN
2 stops35h 44mAir France
Deal found 2/19$674
This Virgin Atlantic deal was found by Cheapflights users on 2/19. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1112:20 pmDEN - BCN
1 stop12h 20mVirgin Atlantic
Tue 3/189:20 amBCN - DEN
2 stops20h 11mVirgin Atlantic
Deal found 2/19$696
This KLM deal was found by Cheapflights users on 2/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1112:20 pmDEN - BCN
1 stop12h 20mKLM
Tue 3/186:00 amBCN - DEN
2 stops17h 58mKLM
Deal found 2/19$704

Find flights from Colorado to Barcelona within your budget

Customize your flight search to find flights from Colorado to Barcelona 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 February 20, 2025.

Fly from

Colorado

Fly to

Barcelona

Route

Depart

Return

Price

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 3/11

11:25 am-8:50 am

1 stop14h 25m

Barcelona-El Prat

Tue 3/18

11:15 am-12:18 pm

2 stops32h 03m

$464

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Mon 3/10

11:25 am-8:50 am

1 stop14h 25m

Barcelona-El Prat

Wed 3/26

11:15 am-10:35 am

1 stop30h 20m

$466

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 2/25

7:35 pm-11:45 pm

1 stop20h 10m

Barcelona-El Prat

Mon 3/3

7:50 am-5:40 pm

1 stop17h 50m

$470

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 3/11

6:00 am-8:50 am

2 stops19h 50m

Barcelona-El Prat

Tue 3/18

11:15 am-10:28 am

2 stops30h 13m

$488

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Mon 3/10

12:46 pm-11:20 am

2 stops15h 34m

Barcelona-El Prat

Wed 3/26

6:40 am-7:39 pm

2 stops19h 59m

$516

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sun 3/23

12:55 am-7:40 am

1 stop23h 45m

Barcelona-El Prat

Thu 3/27

6:00 am-3:20 pm

2 stops16h 20m

$539

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 3/11

6:45 pm-5:45 pm

1 stop16h 00m

Barcelona-El Prat

Tue 3/18

9:10 am-11:30 pm

2 stops21h 20m

$560

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sun 3/23

12:59 am-8:40 am

1 stop24h 41m

Barcelona-El Prat

Wed 4/9

10:45 am-10:39 pm

1 stop19h 54m

$667

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Wed 3/5

12:20 pm-10:55 pm

2 stops26h 35m

Barcelona-El Prat

Sun 3/16

6:00 pm-10:44 pm

2 stops35h 44m

$674

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sun 3/9

12:20 am-9:00 am

1 stop25h 40m

Barcelona-El Prat

Wed 3/26

1:30 pm-9:48 pm

1 stop15h 18m

$685

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 40 results
1
2
3
4

Best time to book a flight from Colorado to Barcelona

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

Travel insights for flights from Colorado to Barcelona

Get recent, data-driven insights about flights from Colorado to Barcelona including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Colorado to Barcelona?

Currently, January is the cheapest month in which you can book a flight from Colorado to Barcelona (average of $523). Flying from Colorado to Barcelona in June is currently the most expensive (average of $1,096). 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. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

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

Rainfall in Barcelona by month

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

In terms of precipitation, rainfall in Barcelona ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Barcelona when rainfall is around 0.8 in.

Temperature in Barcelona by month

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

If weather is an important factor for your trip to Barcelona, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Barcelona

Get insights into the airlines that provide service to Barcelona. 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. Reviews last updated February 20, 2025.
Get a feel of what it's like to fly with Delta, KLM and SWISS from Colorado to Barcelona by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,219 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,219 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.5
Good
1,568 reviews
Delta
8.0
Very good
8,219 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.5
Good
654 reviews
Delta
8.0
Very good
8,219 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,449 reviews
Delta
8.0
Very good
8,219 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Barcelona. 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 one-way?

    The cheapest airlines for a one-way flight from Colorado to Barcelona are Turkish Airlines ($369), Lufthansa ($379), and British Airways ($407).

  • What are the most popular routes from Colorado to Barcelona?

    Most travelers choose Denver Intl - Barcelona-El Prat, Grand Junction Regnl - Barcelona-El Prat or Colorado Springs - Barcelona-El Prat when deciding on the best route from Colorado to Barcelona.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colorado to Barcelona 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?

    Currently, January is the cheapest month in which you can book a flight from Colorado to Barcelona (average of $523). Flying from Colorado to Barcelona in June is currently the most expensive (average of $1,096). 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

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

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

Top 10 airlines flying from Colorado to Barcelona

Discover the top 10 airlines that operate flights from Colorado to Barcelona. 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$349Average$474FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$401Average$650FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$493Average$962FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$499Average$1,038FlexibilityNo cancel feeOn-time67%
DeltaCheapest$500Average$920FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$517Average$1,024FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$521Average$1,033FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$525Average$1,086FlexibilityNo cancel feeOn-time69%
IberiaCheapest$539Average$776FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$566Average$1,135FlexibilityNo 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.