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$302+ 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BCN
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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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 April 2, 2025.

Round-trip from

$625
(Travelocity)

One-way from

$302
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$866
From Colorado to Barcelona
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One-way flight from Colorado to Barcelona
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Highest demand for flights based on searches. 30% potential increase in price ($376 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($46 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 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 April 2, 2025.

This Finnair deal was found by Cheapflights users on 4/1. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:30 pmDEN - BCN
1 stop13h 15mMultiple Airlines
Fri 11/289:30 amBCN - DEN
2 stops18h 28mMultiple Airlines
Deal found 4/1$566
This United deal was found by Cheapflights users on 4/1. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:00 amDEN - BCN
2 stops19h 50mUnited Airlines
Fri 11/145:50 amBCN - DEN
2 stops19h 56mUnited Airlines
Deal found 4/1$576
This Orbitz deal was found by Cheapflights users on 4/1. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/225:40 pmDEN - BCN
2 stops32h 10mAir Canada
Sat 11/295:50 amBCN - DEN
2 stops18h 48mAir Canada
Deal found 4/1$577
This Delta deal was found by Cheapflights users on 4/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1212:59 amDEN - BCN
1 stop23h 41mDelta
Fri 11/286:00 amBCN - DEN
2 stops22h 00mDelta
Deal found 4/1$591
This Expedia deal was found by Cheapflights users on 4/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/226:35 pmDEN - BCN
1 stop17h 50mIberia
Wed 5/1410:35 amBCN - DEN
1 stop13h 50mIberia
Deal found 4/1$636
This FlightHub deal was found by Cheapflights users on 4/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/167:50 pmDEN - BCN
1 stop30h 45mTurkish Airlines
Mon 9/226:30 pmBCN - DEN
1 stop31h 25mTurkish Airlines
Deal found 4/1$656
This American Airlines deal was found by Cheapflights users on 4/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/146:35 pmDEN - BCN
1 stop15h 55mAmerican Airlines
Tue 10/289:30 amBCN - DEN
2 stops17h 15mAmerican Airlines
Deal found 4/1$660
This Orbitz deal was found by Cheapflights users on 3/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/313:11 pmGJT - BCN
2 stops34h 09mAir Canada
Mon 4/712:10 pmBCN - GJT
2 stops32h 19mAir Canada
Deal found 3/30$693
This United deal was found by Cheapflights users on 4/1. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/307:30 amCOS - BCN
2 stops23h 25mUnited Airlines
Wed 5/1412:15 pmBCN - COS
2 stops34h 28mUnited Airlines
Deal found 4/1$789
This Priceline deal was found by Cheapflights users on 4/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/96:35 pmDEN - BCN
1 stop16h 10mBritish Airways
Thu 4/1712:20 pmBCN - DEN
1 stop19h 33mBritish Airways
Deal found 4/1$790
This KLM deal was found by Cheapflights users on 3/31. 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 4/308:05 amCOS - BCN
2 stops24h 20mKLM
Wed 5/1411:35 amBCN - COS
1 stop17h 25mKLM
Deal found 3/31$813
This Lufthansa deal was found by Cheapflights users on 4/1. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/225:40 pmDEN - BCN
1 stop21h 25mLufthansa
Fri 5/27:50 amBCN - DEN
1 stop13h 55mLufthansa
Deal found 4/1$818

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 April 2, 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

Tue 4/22

4:40 pm-12:40 am

2 stops24h 00m

Barcelona-El Prat

Wed 5/7

2:25 pm-11:27 am

1 stop29h 02m

$607

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 4/22

6:35 pm-8:25 pm

1 stop17h 50m

Barcelona-El Prat

Wed 5/14

10:35 am-4:25 pm

1 stop13h 50m

$636

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sun 5/18

7:50 pm-5:05 pm

1 stop37h 15m

Barcelona-El Prat

Mon 6/16

2:45 pm-5:55 pm

1 stop35h 10m

$673

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sun 4/20

5:40 pm-7:50 am

2 stops30h 10m

Barcelona-El Prat

Fri 5/2

12:15 pm-4:30 pm

2 stops36h 15m

$770

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sat 4/19

11:59 pm-8:20 am

1 stop24h 21m

Barcelona-El Prat

Thu 5/1

12:15 pm-10:27 am

1 stop30h 12m

$771

Colorado SpringsBarcelona

COS - BCN

COSBCN

Colorado Springs

Wed 4/30

7:30 am-2:55 pm

2 stops23h 25m

Barcelona-El Prat

Wed 5/14

12:15 pm-2:43 pm

2 stops34h 28m

$789

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Wed 4/9

6:35 pm-6:45 pm

1 stop16h 10m

Barcelona-El Prat

Thu 4/17

12:20 pm-11:53 pm

1 stop19h 33m

$790

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Mon 4/28

12:55 am-9:20 am

1 stop24h 25m

Barcelona-El Prat

Tue 5/6

11:35 am-11:40 pm

1 stop20h 05m

$796

Colorado SpringsBarcelona

COS - BCN

COSBCN

Colorado Springs

Wed 4/30

8:05 am-4:25 pm

2 stops24h 20m

Barcelona-El Prat

Wed 5/14

11:35 am-9:00 pm

1 stop17h 25m

$813

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 4/22

5:40 pm-11:05 pm

1 stop21h 25m

Barcelona-El Prat

Fri 5/2

7:50 am-1:45 pm

1 stop13h 55m

$818

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 39 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, 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 $1,079). 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 April 2, 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 April 2, 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
7,898 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

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
7,898 reviews
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

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
1,323 reviews
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

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
1,572 reviews
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

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.
United Airlines
7.4
Good
8,616 reviews
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

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
7.4
Good
637 reviews
Delta
8.0
Very good
7,898 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

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 WestJet ($304), Turkish Airlines ($372), and Iberia ($511).

  • 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 $1,079). 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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$349Average$470FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$401Average$650FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$489Average$820FlexibilityNo cancel feeOn-time70%
DeltaCheapest$497Average$897FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$500Average$1,135FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$516Average$918FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$518Average$965FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$538Average$1,126FlexibilityNo cancel feeOn-time69%
IberiaCheapest$539Average$854FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$567Average$1,107FlexibilityNo cancel feeOn-time76%

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