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Colorado

$346+ Cheap flights from Spain to Colorado

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — DEN
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Spain to Colorado

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

Round-trip from

$565
(Booking.com)

One-way from

$346
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$798
From Spain to Colorado
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One-way flight from Spain to Colorado
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Highest demand for flights based on searches. 5% potential increase in price ($49 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($12 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 Spain to Colorado

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

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.
Sun 12/1411:50 amBCN - DEN
1 stop14h 15mIcelandair
Sun 12/283:40 pmDEN - BCN
1 stop13h 40mIcelandair
Deal found 9/13$565
This Flysmarter 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2111:50 amBCN - DEN
1 stop14h 15mIcelandair
Wed 11/263:40 pmDEN - BCN
1 stop13h 40mIcelandair
Deal found 9/13$575
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2310:40 pmBCN - DEN
2 stops42h 14mMultiple Airlines
Mon 11/109:09 amDEN - BCN
1 stop20h 11mMultiple Airlines
Deal found 9/13$580
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/49:10 pmBCN - DEN
2 stops42h 31mMultiple Airlines
Mon 11/109:09 amDEN - BCN
1 stop20h 11mMultiple Airlines
Deal found 9/13$583
This Icelandair 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1611:50 amBCN - DEN
1 stop14h 15mIcelandair
Fri 1/93:40 pmDEN - BCN
1 stop13h 40mIcelandair
Deal found 9/14$585
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2210:40 pmBCN - DEN
2 stops45h 58mMultiple Airlines
Mon 11/109:09 amDEN - BCN
1 stop20h 11mMultiple Airlines
Deal found 9/13$607
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/246:00 amBCN - DEN
2 stops34h 54mMultiple Airlines
Mon 11/109:09 amDEN - BCN
1 stop20h 11mMultiple Airlines
Deal found 9/13$615
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/19:10 pmBCN - DEN
2 stops42h 31mMultiple Airlines
Mon 11/109:09 amDEN - BCN
1 stop20h 11mMultiple Airlines
Deal found 9/13$632
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2310:40 pmBCN - DEN
2 stops42h 14mMultiple Airlines
Sat 11/1512:34 amDEN - BCN
1 stop28h 31mMultiple Airlines
Deal found 9/13$633
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2310:40 pmBCN - DEN
2 stops42h 14mMultiple Airlines
Thu 11/1312:34 amDEN - BCN
1 stop28h 31mMultiple Airlines
Deal found 9/13$634
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/49:10 pmBCN - DEN
2 stops42h 31mMultiple Airlines
Sat 11/812:34 amDEN - BCN
1 stop28h 31mMultiple Airlines
Deal found 9/13$637
This Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2211:35 amMAD - DEN
1 stop16h 52mIberia
Mon 1/195:25 pmDEN - MAD
1 stop17h 45mIberia
Deal found 9/13$704

Cheapflights Fare Finder

 
Customize your flight search to find flights from Spain to Colorado 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 Spain to Colorado that are best for you.

Fly from

Spain

Fly to

Colorado

Route

Depart

Return

Price

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Fri 2/13

12:55 am-8:15 am

1 stop15h 20m

Denver Intl

Sat 2/21

12:34 pm-7:55 am

1 stop11h 21m

$685

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Fri 2/13

6:45 am-3:30 pm

1 stop16h 45m

Denver Intl

Fri 2/20

5:25 pm-8:50 pm

1 stop19h 25m

$705

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Sat 2/14

1:00 pm-9:58 pm

1 stop16h 58m

Denver Intl

Fri 2/20

5:25 pm-8:50 pm

1 stop19h 25m

$707

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Thu 11/6

12:40 pm-10:04 pm

1 stop17h 24m

Denver Intl

Mon 11/10

7:22 am-7:55 am

1 stop16h 33m

$707

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Mon 11/3

12:40 pm-8:17 pm

1 stop15h 37m

Denver Intl

Mon 11/17

12:05 pm-8:55 am

1 stop12h 50m

$708

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Thu 11/6

1:00 pm-11:20 pm

1 stop18h 20m

Denver Intl

Mon 11/10

12:05 pm-8:55 am

1 stop12h 50m

$716

BilbaoDenver

BIO - DEN

BIODEN

Bilbao

Thu 10/30

9:15 am-9:55 pm

2 stops19h 40m

Denver Intl

Wed 11/5

6:23 am-8:30 am

2 stops18h 07m

$725

BilbaoDenver

BIO - DEN

BIODEN

Bilbao

Thu 10/23

6:45 am-8:27 pm

2 stops21h 42m

Denver Intl

Mon 10/27

12:40 pm-12:50 pm

2 stops17h 10m

$725

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Tue 10/28

8:40 pm-4:30 pm

1 stop26h 50m

Denver Intl

Tue 11/4

8:50 am-7:05 am

1 stop14h 15m

$729

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Thu 2/12

6:00 am-1:40 pm

1 stop15h 40m

Denver Intl

Wed 2/25

6:00 am-9:15 am

2 stops19h 15m

$730

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 Spain to Colorado

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

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

Currently, October is the cheapest month in which you can book a flight from Spain to Colorado (average of $197). Flying from Spain to Colorado in March is currently the most expensive (average of $278). 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 ES to CO?

Find hourly flight availability from Spain to Colorado. 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 Spain to Colorado as you normally would.

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated September 15, 2025.
Read reviews from past customers who have flown Delta, Air France, and United Airlines from Spain to Colorado. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,956 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Delta
8.0
Very good
7,956 reviews
Delta
8.0
Very good
7,956 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Air France
7.4
Good
1,468 reviews
Delta
8.0
Very good
7,956 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
United Airlines
7.4
Good
8,931 reviews
Delta
8.0
Very good
7,956 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Iberia
7.0
Good
2,928 reviews
Delta
8.0
Very good
7,956 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Lufthansa
6.8
Okay
7,409 reviews
Delta
8.0
Very good
7,956 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Related info for your journey

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

    There are many flights that can get you from Spain to Colorado in 16h 45m. Fly via Iberia, American Airlines, or United Airlines to get the fastest option. The distance from Spain to Colorado is about 4994 mi. 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 Spain to Colorado one-way?

    One-way options have recently been found by users for as low as $492 on British Airways. Other airlines that offer cheap prices include Iberia from $504 and American Airlines from $600 one-way.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Spain to Colorado (average of $197). Flying from Spain to Colorado in March is currently the most expensive (average of $278). 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

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Alternative routes for Spain to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Spain to Colorado

Discover the top 5 airlines that operate flights from Spain to Colorado. 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
United AirlinesCheapest$582Average$995FlexibilityNo cancel feeOn-time69%
IberiaCheapest$645Average$808FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$649Average$992FlexibilityNo cancel feeOn-time76%
DeltaCheapest$695Average$886FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$815Average$1,058FlexibilityNo cancel feeOn-time77%

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