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$224+ Cheap flights from Colorado to Spain

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — MAD
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Colorado to Spain

Keep the following information in mind while searching for Colorado to Spain flight deals. Data was last updated September 15, 2025.

Round-trip from

$451
(United Airlines)

One-way from

$224
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$734
From Colorado to Spain
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One-way flight from Colorado to Spain
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Highest demand for flights based on searches. 34% potential increase in price ($418 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($53 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Colorado to Spain

Cheapest flights from Colorado to Spain
Explore the most affordable flight options available from Colorado to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 11/611:15 amDEN - BCN
1 stop14h 20mUnited Airlines
Thu 11/201:35 pmBCN - DEN
2 stops38h 29mUnited Airlines
Deal found 9/14$451
This Booking.com deal was found by Cheapflights users on 9/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/263:40 pmDEN - BCN
1 stop13h 40mIcelandair
Tue 12/211:50 amBCN - DEN
1 stop14h 15mIcelandair
Deal found 9/13$453
This Priceline deal was found by Cheapflights users on 9/14. 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.
Thu 11/67:26 pmDEN - BCN
2 stops30h 09mAir Canada
Thu 11/201:35 pmBCN - DEN
2 stops27h 18mAir Canada
Deal found 9/14$454
This Expedia deal was found by Cheapflights users on 9/12. 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.
Sat 9/275:37 pmDEN - BCN
1 stop32h 53mIberia
Fri 11/149:15 amBCN - DEN
2 stops21h 07mIberia
Deal found 9/12$455
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Thu 10/234:45 pmDEN - BCN
1 stop12h 30mUnited Airlines
Fri 10/3112:35 pmBCN - DEN
2 stops33h 12mUnited Airlines
Deal found 9/13$456
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Mon 10/68:06 amDEN - BCN
1 stop18h 04mAmerican Airlines
Wed 10/2210:35 amBCN - DEN
2 stops17h 52mAmerican Airlines
Deal found 9/13$457
This British Airways deal was found by Cheapflights users on 9/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1812:10 pmDEN - BCN
1 stop12h 50mBritish Airways
Wed 12/311:15 amBCN - DEN
2 stops19h 07mBritish Airways
Deal found 9/12$458
This Priceline deal was found by Cheapflights users on 9/14. 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.
Sat 10/2511:15 amDEN - BCN
1 stop14h 20mAir Canada
Mon 11/101:35 pmBCN - DEN
1 stop14h 20mAir Canada
Deal found 9/14$459
This Air Canada deal was found by Cheapflights users on 9/13. 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 10/115:58 pmDEN - BCN
2 stops29h 52mAir Canada
Fri 10/3112:35 pmBCN - DEN
2 stops38h 29mAir Canada
Deal found 9/13$461
This CheapOair deal was found by Cheapflights users on 9/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/612:40 pmDEN - BCN
1 stop13h 30mBritish Airways
Wed 10/2210:45 amBCN - DEN
1 stop17h 42mBritish Airways
Deal found 9/13$462
This Air Canada deal was found by Cheapflights users on 9/13. 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 10/125:30 pmDEN - BCN
1 stop31h 50mAir Canada
Fri 10/3112:35 pmBCN - DEN
2 stops34h 09mAir Canada
Deal found 9/13$463
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Thu 11/611:15 amDEN - BCN
1 stop14h 20mUnited Airlines
Wed 11/121:35 pmBCN - DEN
1 stop14h 20mUnited Airlines
Deal found 9/13$464

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Spain 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 September 15, 2025.
Use the filters below to find and compare flights from Colorado to Spain that are best for you.

Fly from

Colorado

Fly to

Spain

Route

Depart

Return

Price

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Mon 1/12

11:49 am-9:00 am

1 stop13h 11m

Barcelona-El Prat

Mon 1/26

1:35 pm-6:11 pm

2 stops36h 36m

$456

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 11/4

11:50 pm-9:35 am

2 stops25h 45m

Barcelona-El Prat

Sat 11/22

1:35 pm-7:55 pm

1 stop14h 20m

$469

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Fri 11/7

11:59 pm-9:35 am

2 stops25h 36m

Barcelona-El Prat

Fri 11/21

1:35 pm-7:55 pm

1 stop14h 20m

$469

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sat 10/18

1:30 pm-2:00 pm

1 stop16h 30m

Barcelona-El Prat

Thu 10/30

12:35 pm-7:55 pm

1 stop14h 20m

$469

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sat 2/21

6:30 am-8:20 am

1 stop17h 50m

Barcelona-El Prat

Sat 3/7

10:30 am-11:50 pm

1 stop21h 20m

$474

DenverMálaga

DEN - AGP

DENAGP

Denver Intl

Tue 11/18

7:10 am-5:40 pm

2 stops26h 30m

Malaga

Sat 12/6

8:10 pm-11:58 pm

2 stops35h 48m

$477

DenverMálaga

DEN - AGP

DENAGP

Denver Intl

Thu 11/13

7:10 am-9:55 am

2 stops42h 45m

Malaga

Wed 12/3

6:30 pm-11:58 pm

2 stops37h 28m

$477

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Thu 12/11

8:30 am-7:05 am

1 stop14h 35m

Barcelona-El Prat

Fri 1/16

10:40 am-9:51 pm

1 stop19h 11m

$483

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Wed 11/5

12:17 am-7:05 am

1 stop22h 48m

Barcelona-El Prat

Thu 11/20

11:00 am-11:17 pm

1 stop20h 17m

$484

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sun 11/2

12:17 am-7:05 am

1 stop22h 48m

Barcelona-El Prat

Mon 11/17

12:50 pm-11:18 pm

1 stop18h 28m

$484

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 60 results
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Best time to book a flight from Colorado to Spain

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

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

Currently, November is the cheapest month in which you can book a flight from Colorado to Spain (average of $543). Flying from Colorado to Spain in June is currently the most expensive (average of $1,054). 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 ES?

Find hourly flight availability from Colorado to Spain. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Spain as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Spain. 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 Spain?

    A quick flight from Colorado to Spain can take about 13h 11m. United Airlines provides one of the quickest options available for as low as $456. The distance from Colorado to Spain is about 5187 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Colorado to Spain one-way?

    The cheapest airlines for a one-way flight from Colorado to Spain are Scandinavian Airlines ($376), Icelandair ($422), and Air France ($508).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colorado to Spain 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 Spain?

    Currently, November is the cheapest month in which you can book a flight from Colorado to Spain (average of $543). Flying from Colorado to Spain in June is currently the most expensive (average of $1,054). 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 Spain

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 Spain

Discover the top 10 airlines that operate flights from Colorado to Spain. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$298Average$1,133FlexibilityNo cancel feeOn-time62%
IcelandairCheapest$349Average$441FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$397Average$594FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$408Average$491FlexibilityNo cancel feeOn-time72%
IberiaCheapest$483Average$748FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$483Average$973FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$484Average$977FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$488Average$756FlexibilityNo cancel feeOn-time70%
DeltaCheapest$495Average$911FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$505Average$727FlexibilityNo cancel feeOn-time75%

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