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$209+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BCN
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Wed 12/314:20 pmDEN - BCN
1 stop14h 25mLufthansa
Wed 1/147:40 amBCN - DEN
1 stop14h 55mLufthansa
Deal found 12/17$576
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:25 pmDEN - BCN
1 stop21h 05mAmerican Airlines
Wed 1/1410:40 amBCN - DEN
1 stop18h 13mAmerican Airlines
Deal found 12/16$610
This Finnair deal was found by Cheapflights users on 12/17. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:00 amDEN - BCN
1 stop18h 00mMultiple Airlines
Wed 1/1411:00 amBCN - DEN
1 stop19h 10mMultiple Airlines
Deal found 12/17$611
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/3111:15 amDEN - BCN
1 stop14h 20mUnited Airlines
Wed 1/1411:00 amBCN - DEN
2 stops18h 59mUnited Airlines
Deal found 12/17$614
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Tue 12/3011:15 amDEN - BCN
1 stop14h 20mUnited Airlines
Wed 1/1411:00 amBCN - DEN
2 stops20h 41mUnited Airlines
Deal found 12/17$617
This KLM deal was found by Cheapflights users on 12/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:29 pmDEN - BCN
1 stop32h 11mKLM
Wed 1/146:00 amBCN - DEN
2 stops18h 44mKLM
Deal found 12/16$620
This KLM deal was found by Cheapflights users on 12/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:05 amDEN - BCN
1 stop16h 35mKLM
Wed 1/146:00 amBCN - DEN
2 stops18h 44mKLM
Deal found 12/16$621
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:30 amDEN - BCN
2 stops19h 10mDelta
Wed 1/1410:55 amBCN - DEN
2 stops30h 43mDelta
Deal found 12/16$626
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:10 amDEN - BCN
2 stops14h 50mAmerican Airlines
Wed 1/1412:30 pmBCN - DEN
2 stops18h 46mAmerican Airlines
Deal found 12/16$628

Find flight deals from Colorado to Barcelona

Keep the following information in mind while searching for Colorado to Barcelona flight deals. Data was last updated December 18, 2025.

Round-trip from

$458
(Kiwi.com)

One-way from

$209
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$677
From Colorado to Barcelona
Search Deals
One-way flight from Colorado to Barcelona
Search Deals
Highest demand for flights based on searches. 34% potential increase in price ($416 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($54 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
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 December 18, 2025.
Use the filters below to find and compare flights from Colorado to Barcelona that are best for you.

Fly from

Colorado

Fly to

Barcelona

Route

Depart

Return

Price

Colorado SpringsBarcelona

COS - BCN

COSBCN

Colorado Springs

Sun 2/1

3:17 pm-10:30 pm

2 stops23h 13m

Barcelona-El Prat

Sun 2/8

10:40 am-5:41 pm

1 stop15h 01m

$473

Grand JunctionBarcelona

GJT - BCN

GJTBCN

Grand Junction Regnl

Thu 2/19

3:22 pm-5:35 pm

2 stops18h 13m

Barcelona-El Prat

Mon 3/2

9:55 am-8:30 pm

2 stops18h 35m

$481

Grand JunctionBarcelona

GJT - BCN

GJTBCN

Grand Junction Regnl

Thu 2/19

10:30 am-6:25 pm

2 stops23h 55m

Barcelona-El Prat

Tue 3/3

10:40 am-10:00 am

1 stop31h 20m

$481

Grand JunctionBarcelona

GJT - BCN

GJTBCN

Grand Junction Regnl

Thu 2/19

10:30 am-1:20 pm

2 stops18h 50m

Barcelona-El Prat

Tue 3/3

6:40 am-8:49 pm

2 stops22h 09m

$482

Colorado SpringsBarcelona

COS - BCN

COSBCN

Colorado Springs

Sun 2/1

6:12 am-8:50 am

1 stop18h 38m

Barcelona-El Prat

Sun 2/8

10:40 am-5:41 pm

1 stop15h 01m

$484

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sun 1/18

11:59 pm-9:35 am

2 stops25h 36m

Barcelona-El Prat

Tue 1/27

1:35 pm-12:38 pm

2 stops31h 03m

$488

Grand JunctionBarcelona

GJT - BCN

GJTBCN

Grand Junction Regnl

Thu 2/19

6:15 pm-9:35 am

3 stops31h 20m

Barcelona-El Prat

Tue 3/3

1:35 pm-12:47 pm

3 stops31h 12m

$489

Grand JunctionBarcelona

GJT - BCN

GJTBCN

Grand Junction Regnl

Wed 2/18

6:15 pm-8:20 am

2 stops30h 05m

Barcelona-El Prat

Wed 3/4

10:30 am-8:30 pm

2 stops18h 00m

$489

Grand JunctionBarcelona

GJT - BCN

GJTBCN

Grand Junction Regnl

Thu 2/19

5:30 am-8:20 am

2 stops18h 50m

Barcelona-El Prat

Sun 3/1

10:30 am-10:21 pm

2 stops19h 51m

$489

Grand JunctionBarcelona

GJT - BCN

GJTBCN

Grand Junction Regnl

Wed 2/18

6:15 pm-8:20 am

2 stops30h 05m

Barcelona-El Prat

Sun 3/1

10:30 am-12:47 pm

2 stops34h 17m

$489

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 41 results
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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.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Barcelona

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

Currently, November is the cheapest month in which you can book a flight from Colorado to Barcelona (average of $369). Flying from Colorado to Barcelona in June is currently the most expensive (average of $1,083). 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 December 18, 2025.

One of the essential ways to save on airfare from Colorado to Barcelona is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 31% on airfare.

What is the cheapest day to fly from Colorado to Barcelona?

Use this chart to determine the cheapest time to fly round-trip from Colorado to Barcelona. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Colorado to Barcelona flight should consider departing on Saturday at noon when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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.

  • How long is the flight from Colorado to Barcelona?

    For as low as $481, British Airways can have you in Barcelona from Colorado in 18h 13m. There are 5372 mi between Colorado and Barcelona. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 Icelandair ($215), Lufthansa ($277), and Turkish Airlines ($367).

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

    Most travelers choose Denver Intl - Barcelona-El Prat, Colorado Springs - Barcelona-El Prat or Grand Junction Regnl - 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, November is the cheapest month in which you can book a flight from Colorado to Barcelona (average of $369). Flying from Colorado to Barcelona in June is currently the most expensive (average of $1,083). 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 Colorado to Barcelona

See prices for flight routes from nearby airports that may be better suited for you.
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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$367Average$439FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$401Average$615FlexibilityNo cancel feeOn-time77%
IberiaCheapest$433Average$820FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$478Average$754FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$483Average$679FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$483Average$991FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$502Average$864FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$507Average$742FlexibilityNo cancel feeOn-time67%
DeltaCheapest$515Average$896FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$516Average$613FlexibilityNo cancel feeOn-time77%

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