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$369+ 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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — DEN
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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Find 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 October 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/16. 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 11/136:30 pmMAD - DEN
2 stops31h 56mMultiple Airlines
Wed 11/199:09 amDEN - MAD
1 stop18h 16mMultiple Airlines
Deal found 10/16$718
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 11/209:10 pmBCN - DEN
2 stops43h 50mMultiple Airlines
Thu 11/276:22 amDEN - BCN
1 stop22h 58mMultiple Airlines
Deal found 10/16$720
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 11/226:10 amMAD - DEN
2 stops41h 32mMultiple Airlines
Fri 12/59:42 amDEN - MAD
1 stop17h 43mMultiple Airlines
Deal found 10/16$728
This lol.travel deal was found by Cheapflights users on 10/16. 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.
Sat 11/226:00 amMAD - DEN
2 stops19h 59mAir Canada
Fri 12/57:05 pmDEN - MAD
2 stops52h 55mAir Canada
Deal found 10/16$731
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 11/237:40 amMAD - DEN
2 stops33h 20mMultiple Airlines
Mon 12/811:25 pmDEN - MAD
1 stop24h 30mMultiple Airlines
Deal found 10/15$743
This lol.travel deal was found by Cheapflights users on 10/16. 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.
Thu 11/136:00 amMAD - DEN
2 stops21h 55mAir Canada
Wed 11/267:05 pmDEN - MAD
2 stops28h 55mAir Canada
Deal found 10/16$747
This lol.travel deal was found by Cheapflights users on 10/16. 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.
Thu 11/66:00 amVLC - DEN
2 stops21h 55mAir Canada
Mon 11/101:25 pmDEN - VLC
2 stops21h 30mAir Canada
Deal found 10/16$750
This lol.travel deal was found by Cheapflights users on 10/16. 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.
Wed 11/196:50 amBCN - DEN
2 stops18h 54mAir Canada
Thu 11/277:05 pmDEN - BCN
2 stops30h 30mAir Canada
Deal found 10/16$752
This lol.travel deal was found by Cheapflights users on 10/15. 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.
Thu 11/66:45 amBIO - DEN
2 stops18h 59mAir Canada
Mon 11/1011:15 amDEN - BIO
2 stops16h 50mAir Canada
Deal found 10/15$761
This lol.travel deal was found by Cheapflights users on 10/15. 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.
Fri 11/216:50 amBCN - DEN
2 stops18h 54mAir Canada
Fri 12/511:15 amDEN - BCN
1 stop14h 20mAir Canada
Deal found 10/15$762
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 11/61:00 pmVLC - DEN
2 stops18h 15mLufthansa
Mon 11/104:20 pmDEN - VLC
1 stop17h 15mLufthansa
Deal found 10/16$762
This lol.travel deal was found by Cheapflights users on 10/15. 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.
Sun 11/235:50 amBCN - DEN
2 stops19h 54mAir Canada
Sun 12/711:15 amDEN - BCN
1 stop15h 30mAir Canada
Deal found 10/15$763

Cheap flight deals from Spain to Denver

Keep the following information in mind while searching for Spain to Denver flight deals. Data was last updated October 16, 2025.

Round-trip from

$565
(Kiwi.com)

One-way from

$369
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$810
From Spain to Denver Intl
Search Deals
One-way flight from Spain to Denver Intl
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 16, 2025.
Use the filters below to find and compare flights from Spain to Denver that are best for you.

Fly from

Spain

Fly to

Denver

Route

Depart

Return

Price

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Tue 1/20

2:00 pm-6:17 pm

1 stop36h 17m

Denver Intl

Mon 1/26

10:51 pm-4:20 pm

1 stop33h 29m

$565

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Tue 3/3

5:50 am-4:40 pm

2 stops18h 50m

Denver Intl

Tue 3/10

11:15 am-11:55 am

2 stops17h 40m

$716

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Thu 11/13

6:00 am-7:55 pm

2 stops21h 55m

Denver Intl

Wed 11/26

7:05 pm-8:00 am

2 stops28h 55m

$747

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Tue 3/3

9:55 am-4:00 pm

1 stop14h 05m

Denver Intl

Tue 3/10

11:21 am-8:20 am

1 stop13h 59m

$749

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Mon 3/9

6:50 am-7:17 pm

2 stops19h 27m

Denver Intl

Sun 3/15

11:15 am-8:35 am

1 stop14h 20m

$751

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Sun 2/15

2:05 pm-9:52 am

1 stop27h 47m

Denver Intl

Sat 2/28

11:25 pm-1:20 pm

2 stops29h 55m

$761

BilbaoDenver

BIO - DEN

BIODEN

Bilbao

Thu 11/6

6:45 am-5:44 pm

2 stops18h 59m

Denver Intl

Mon 11/10

11:15 am-12:05 pm

2 stops16h 50m

$761

ValenciaDenver

VLC - DEN

VLCDEN

Valencia

Thu 11/6

1:00 pm-11:15 pm

2 stops18h 15m

Denver Intl

Mon 11/10

4:20 pm-5:35 pm

1 stop17h 15m

$762

ValenciaDenver

VLC - DEN

VLCDEN

Valencia

Thu 11/6

6:00 am-5:44 pm

2 stops19h 44m

Denver Intl

Mon 11/10

1:25 pm-6:55 pm

2 stops21h 30m

$763

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Mon 12/1

5:50 am-7:55 pm

2 stops22h 05m

Denver Intl

Mon 12/8

11:15 am-8:20 am

1 stop13h 05m

$769

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Showing 1-10 of 60 results
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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, March is the cheapest month in which you can book a flight from Spain to Denver (average of $510). Flying from Spain to Denver in July is currently the most expensive (average of $765). 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 DEN?

Find hourly flight availability from Spain to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 16, 2025.

A simple way to save on the total cost of your ticket is to fly from Spain to Denver in the evening. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight in the afternoon.

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 October 16, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and Iberia 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.
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
United Airlines
7.4
Good
8,982 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
Iberia
7.0
Good
2,994 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
Lufthansa
6.8
Okay
7,497 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
British Airways
6.7
Okay
7,457 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

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 $749, Air Canada can have you in Denver from Spain in 14h 05m. 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 British Airways. According to our data, you can fly for as low as $487. Users have also found prices from $500 and $505 on Iberia and Finnair, respectively.

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

    The most popular route from Spain to Denver is Madrid Barajas - Denver Intl. You may also consider Barcelona-El Prat - Denver Intl or Alicante - Denver Intl.

  • 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, March is the cheapest month in which you can book a flight from Spain to Denver (average of $510). Flying from Spain to Denver in July is currently the most expensive (average of $765). 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
Black Hawk
Westminster
Lakewood
Golden
Broomfield
Winter Park
Greeley
Lone Tree
Cripple Creek
Thornton
Silverthorne
Central City
Manitou Springs
Fort Morgan
Wheat Ridge
Brighton
Longmont
Idaho Springs
Parker
Sterling

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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 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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$428Average$1,063FlexibilityNo cancel feeOn-time69%
IberiaCheapest$645Average$824FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$649Average$1,009FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$664Average$800FlexibilityNo cancel feeOn-time70%
DeltaCheapest$744Average$977FlexibilityNo cancel feeOn-timeN/A

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