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$241+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BCN
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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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 November 4, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/24:20 pmDEN - BCN
1 stop14h 25mLufthansa
Tue 12/99:55 amBCN - DEN
1 stop14h 05mLufthansa
Deal found 11/2$455
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 12/34:20 pmDEN - BCN
1 stop17h 15mLufthansa
Wed 12/107:40 amBCN - DEN
1 stop14h 55mLufthansa
Deal found 11/3$457
This Flightnetwork deal was found by Cheapflights users on 11/2. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/25:30 pmDEN - BCN
2 stops32h 05mAir Canada
Tue 12/95:50 amBCN - DEN
2 stops22h 05mAir Canada
Deal found 11/2$462
This Mytrip deal was found by Cheapflights users on 11/3. 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.
Mon 12/811:15 amDEN - BCN
1 stop14h 20mAir Canada
Wed 12/241:35 pmBCN - DEN
2 stops31h 02mAir Canada
Deal found 11/3$464
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Sun 12/711:15 amDEN - BCN
1 stop15h 30mUnited Airlines
Tue 12/161:35 pmBCN - DEN
2 stops35h 02mUnited Airlines
Deal found 11/3$476
This Mytrip deal was found by Cheapflights users on 11/2. 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.
Tue 12/21:25 pmDEN - BCN
2 stops16h 40mMultiple Airlines
Tue 12/99:55 amBCN - DEN
1 stop14h 05mMultiple Airlines
Deal found 11/2$478
This Mytrip deal was found by Cheapflights users on 11/1. 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.
Sun 11/303:40 pmDEN - BCN
1 stop13h 35mIcelandair
Sun 12/711:50 amBCN - DEN
1 stop14h 15mIcelandair
Deal found 11/1$479
This Mytrip deal was found by Cheapflights users on 11/3. 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.
Tue 12/24:20 pmDEN - BCN
1 stop14h 25mMultiple Airlines
Fri 12/129:55 amBCN - DEN
2 stops32h 28mMultiple Airlines
Deal found 11/3$483
This Mytrip deal was found by Cheapflights users on 11/3. 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 12/34:20 pmDEN - BCN
1 stop14h 25mMultiple Airlines
Wed 12/109:55 amBCN - DEN
2 stops18h 00mMultiple Airlines
Deal found 11/3$485
This Priceline deal was found by Cheapflights users on 11/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:26 pmDEN - BCN
2 stops30h 09mAir Canada
Fri 12/129:55 amBCN - DEN
2 stops32h 28mAir Canada
Deal found 11/3$486
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Sun 12/216:05 pmGJT - BCN
2 stops54h 15mUnited Airlines
Tue 1/61:50 pmBCN - GJT
2 stops35h 04mUnited Airlines
Deal found 11/3$1,596
This Air Canada deal was found by Cheapflights users on 11/3. 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 12/217:00 amGJT - BCN
2 stops19h 45mMultiple Airlines
Tue 1/61:35 pmBCN - GJT
3 stops31h 05mMultiple Airlines
Deal found 11/3$3,621

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 November 4, 2025.

Round-trip from

$405
(oojo)

One-way from

$241
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$491
From Colorado to Barcelona
Search Deals
One-way flight from Colorado to Barcelona
Search Deals
Highest demand for flights based on searches. 33% potential increase in price ($410 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 4, 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

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Wed 1/14

11:15 am-9:35 am

1 stop14h 20m

Barcelona-El Prat

Wed 1/21

11:55 am-2:35 pm

1 stop34h 40m

$495

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 12/2

7:10 am-8:00 am

1 stop16h 50m

Barcelona-El Prat

Wed 12/17

10:15 am-11:47 pm

1 stop21h 32m

$504

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Mon 12/8

7:50 am-9:35 am

2 stops17h 45m

Barcelona-El Prat

Tue 12/16

1:35 pm-12:15 am

2 stops18h 40m

$504

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 12/2

5:45 am-8:00 am

2 stops18h 15m

Barcelona-El Prat

Wed 12/17

10:15 am-11:47 pm

1 stop21h 32m

$508

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Mon 2/2

12:30 am-8:40 am

1 stop24h 10m

Barcelona-El Prat

Tue 2/17

10:15 am-12:27 am

2 stops22h 12m

$514

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Mon 1/12

6:41 am-8:50 am

2 stops18h 09m

Barcelona-El Prat

Mon 1/19

1:00 pm-3:15 pm

2 stops34h 15m

$514

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Wed 1/14

11:38 am-3:00 pm

2 stops19h 22m

Barcelona-El Prat

Mon 1/19

1:00 pm-3:15 pm

2 stops34h 15m

$514

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Wed 1/21

5:42 pm-5:35 pm

2 stops15h 53m

Barcelona-El Prat

Mon 1/26

7:50 pm-8:13 pm

2 stops32h 23m

$517

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Mon 12/8

1:25 pm-7:00 pm

2 stops21h 35m

Barcelona-El Prat

Mon 12/15

7:50 pm-8:04 pm

2 stops32h 14m

$519

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Mon 12/8

7:50 am-9:35 am

2 stops17h 45m

Barcelona-El Prat

Mon 12/15

1:35 pm-7:55 pm

1 stop14h 20m

$544

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 29 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, February is the cheapest month in which you can book a flight from Colorado to Barcelona (average of $353). Flying from Colorado to Barcelona in June is currently the most expensive (average of $1,084). 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 November 4, 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 November 18, 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 $495, United Airlines can have you in Barcelona from Colorado in 14h 20m. There are 5187 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 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, February is the cheapest month in which you can book a flight from Colorado to Barcelona (average of $353). Flying from Colorado to Barcelona in June is currently the most expensive (average of $1,084). 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 November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$352Average$440FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$386Average$610FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$478Average$871FlexibilityNo cancel feeOn-time69%
IberiaCheapest$483Average$845FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$483Average$989FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$488Average$678FlexibilityNo cancel feeOn-time70%
DeltaCheapest$500Average$845FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$506Average$769FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$511Average$965FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$512Average$597FlexibilityNo cancel feeOn-time77%

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