Denver

$317+ Cheap flights from Spain to Denver (DEN)

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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — DEN
Apr 11 — Apr 181
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Cheap flight deals from Spain to Denver

Cheapest flights from Spain to Denver
Explore the most affordable flight options available from Spain to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 12, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/9. 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 5/211:00 am
BCN
-
DEN
1 stop15h 15m
Aer Lingus
Sat 5/168:00 pm
DEN
-
BCN
1 stop18h 30m
Aer Lingus
Deal found 3/9$584
This Travelocity deal was found by Cheapflights users on 3/12. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/211:00 am
BCN
-
DEN
1 stop15h 15m
Aer Lingus
Sat 5/98:00 pm
DEN
-
BCN
1 stop18h 30m
Aer Lingus
Deal found 3/12$644
This Expedia deal was found by Cheapflights users on 3/8. 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 5/1211:10 pm
BCN
-
DEN
1 stop27h 05m
Aer Lingus
Sat 6/68:00 pm
DEN
-
BCN
1 stop18h 30m
Aer Lingus
Deal found 3/8$653
This lol.travel deal was found by Cheapflights users on 3/7. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:50 pm
BCN
-
DEN
1 stop18h 14m
JetBlue
Tue 4/2811:59 pm
DEN
-
BCN
1 stop25h 46m
JetBlue
Deal found 3/7$655
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:20 am
BCN
-
DEN
1 stop18h 55m
Multiple Airlines
Sat 5/98:00 pm
DEN
-
BCN
1 stop18h 30m
Multiple Airlines
Deal found 3/12$679
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 4/232:05 pm
BCN
-
DEN
1 stop27h 42m
Multiple Airlines
Wed 4/299:25 pm
DEN
-
BCN
1 stop35h 00m
Multiple Airlines
Deal found 3/11$689
This Expedia deal was found by Cheapflights users on 3/8. 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.
Wed 4/2212:50 pm
BCN
-
DEN
1 stop18h 14m
JetBlue
Wed 4/2911:08 pm
DEN
-
BCN
1 stop26h 37m
JetBlue
Deal found 3/8$692
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:20 am
BCN
-
DEN
1 stop18h 55m
Multiple Airlines
Sat 5/98:00 pm
DEN
-
BCN
1 stop18h 30m
Multiple Airlines
Deal found 3/12$694
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 4/293:30 pm
BCN
-
DEN
1 stop26h 10m
Multiple Airlines
Tue 5/1211:05 pm
DEN
-
BCN
1 stop29h 55m
Multiple Airlines
Deal found 3/9$704
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/111:20 am
BCN
-
DEN
1 stop14h 55m
Multiple Airlines
Mon 5/118:00 pm
DEN
-
BCN
1 stop21h 15m
Multiple Airlines
Deal found 3/12$707
This JetBlue deal was found by Cheapflights users on 3/7. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/92:05 pm
MAD
-
DEN
1 stop15h 31m
JetBlue
Tue 6/1610:30 am
DEN
-
MAD
1 stop17h 00m
JetBlue
Deal found 3/7$737
This Orbitz deal was found by Cheapflights users on 3/8. 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.
Thu 5/282:05 pm
MAD
-
DEN
1 stop15h 31m
JetBlue
Fri 6/510:34 pm
DEN
-
MAD
1 stop28h 56m
JetBlue
Deal found 3/8$739

Find flight deals from Spain to Denver

Keep the following information in mind while searching for Spain to Denver flight deals. Data was last updated March 12, 2026.

Round-trip from

$584
(Kiwi.com)

One-way from

$317
(Cheapflightsfares)

Popular in

March

Cheapest in

September

Average price

$1,174
From Spain to Denver Intl
One-way flight from Spain to Denver Intl
Highest demand for flights based on searches. 5% potential increase in price ($55 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Spain to Denver 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 March 12, 2026.
Use the filters below to find and compare flights from Spain to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BilbaoDenver

BIO - DEN

BIODEN

Bilbao

Fri 4/24

6:45 am-3:40 pm

1 stop16h 55m

Denver Intl

Fri 5/1

4:05 pm-5:55 pm

1 stop17h 50m

$808

BilbaoDenver

BIO - DEN

BIODEN

Bilbao

Wed 4/22

6:50 am-1:35 pm

1 stop14h 45m

Denver Intl

Wed 4/29

8:25 pm-11:25 pm

1 stop19h 00m

$810

ValenciaDenver

VLC - DEN

VLCDEN

Valencia

Fri 4/17

6:05 am-3:40 pm

1 stop17h 35m

Denver Intl

Tue 4/21

6:00 am-11:55 am

2 stops21h 55m

$811

BilbaoDenver

BIO - DEN

BIODEN

Bilbao

Fri 4/10

6:45 am-1:35 pm

1 stop14h 50m

Denver Intl

Thu 4/16

4:05 pm-5:55 pm

1 stop17h 50m

$812

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Fri 4/24

6:40 am-3:40 pm

1 stop17h 00m

Denver Intl

Sun 4/26

7:45 am-8:20 am

1 stop16h 35m

$813

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Fri 4/10

6:40 am-3:40 pm

1 stop17h 00m

Denver Intl

Mon 4/13

6:00 am-8:20 am

2 stops18h 20m

$813
Quickest round-trip

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Wed 4/1

8:00 am-1:35 pm

1 stop13h 35m

Denver Intl

Sun 4/12

3:20 pm-1:15 pm

1 stop13h 55m

$815

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Thu 4/2

8:00 am-1:35 pm

1 stop13h 35m

Denver Intl

Tue 4/7

10:15 am-8:20 am

1 stop14h 05m

$815

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Thu 4/23

6:05 am-1:35 pm

1 stop15h 30m

Denver Intl

Mon 4/27

9:35 am-8:05 am

2 stops14h 30m

$815

BilbaoDenver

BIO - DEN

BIODEN

Bilbao

Tue 4/7

6:50 am-7:40 pm

2 stops20h 50m

Denver Intl

Tue 4/14

11:15 am-1:20 pm

2 stops18h 05m

$818

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Spain to Denver

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

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

Currently, April is the cheapest month in which you can book a flight from Spain to Denver (average of $244). Flying from Spain to Denver in December is currently the most expensive (average of $761). 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.

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated March 12, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andIberia from Spain to Denver. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Spain to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Denver from Spain?

    If you book a flight to Denver from Spain, you will be flying to Denver Intl, which is the city’s only airport. Denver Intl (DEN) is located 18.5 mi from the center of Denver.

  • How long is the flight from Spain to Denver?

    For as low as $584, Aer Lingus can have you in Denver from Spain in 15h 15m. The distance from Spain to Denver is about 5187 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    For one-way options, check prices for JetBlue. According to our data, you can fly for as low as $328. Users have also found prices from $525 and $534 on Icelandair and British Airways, respectively.

  • What are the most popular routes from Spain to Denver?

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Spain to Denver (average of $244). Flying from Spain to Denver in December is currently the most expensive (average of $761). 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

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Thornton
Black Hawk
Lakewood
Broomfield
Westminster
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Central City
Cripple Creek
Winter Park
Glendale
Manitou Springs
Frisco
Fort Morgan
Brighton
Evergreen

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Spain to Denver

Discover the top 5 airlines that operate flights from Spain to Denver. 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 March 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$631Average$1,085FlexibilityNo cancel feeOn-time76%
IberiaCheapest$647Average$1,027FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$704Average$1,066FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$796Average$1,017FlexibilityNo cancel feeOn-time70%
DeltaCheapest$892Average$1,065FlexibilityNo cancel feeOn-timeN/A

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