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$356+ 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 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — DEN
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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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 August 14, 2025.

Round-trip from

$705
(Expedia)

One-way from

$356
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,004
From Spain to Denver Intl
Search Deals
One-way flight from Spain to Denver Intl
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($11 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 August 14, 2025.

This Expedia deal was found by Cheapflights users on 8/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/81:30 pmMAD - DEN
1 stop17h 26mJetBlue
Tue 9/162:10 pmDEN - MAD
1 stop13h 20mJetBlue
Deal found 8/14$705
This Gotogate deal was found by Cheapflights users on 8/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/62:55 pmMAD - DEN
1 stop30h 50mLufthansa
Tue 9/164:15 pmDEN - MAD
1 stop13h 55mLufthansa
Deal found 8/14$717
This Booking.com deal was found by Cheapflights users on 8/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1210:05 amMAD - DEN
1 stop14h 15mMultiple Airlines
Tue 9/164:15 pmDEN - MAD
1 stop13h 55mMultiple Airlines
Deal found 8/14$719
This Gotogate deal was found by Cheapflights users on 8/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/86:00 amMAD - DEN
1 stop17h 35mLufthansa
Tue 9/234:15 pmDEN - MAD
1 stop17h 20mLufthansa
Deal found 8/14$721
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/123:40 pmBCN - DEN
1 stop25h 35mMultiple Airlines
Fri 9/264:14 pmDEN - BCN
2 stops43h 11mMultiple Airlines
Deal found 8/13$723
This Gotogate deal was found by Cheapflights users on 8/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/106:00 amMAD - DEN
1 stop17h 35mLufthansa
Tue 9/164:15 pmDEN - MAD
1 stop13h 55mLufthansa
Deal found 8/14$728
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/53:40 pmBCN - DEN
1 stop25h 35mMultiple Airlines
Sat 9/206:55 pmDEN - BCN
2 stops40h 50mMultiple Airlines
Deal found 8/12$729
This Lufthansa deal was found by Cheapflights users on 8/14. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/86:00 amMAD - DEN
1 stop17h 35mLufthansa
Sun 9/214:15 pmDEN - MAD
1 stop17h 20mLufthansa
Deal found 8/14$730
This Gotogate deal was found by Cheapflights users on 8/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:20 pmMAD - DEN
1 stop27h 25mLufthansa
Tue 9/164:15 pmDEN - MAD
1 stop13h 55mLufthansa
Deal found 8/14$734
This lol.travel deal was found by Cheapflights users on 8/13. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/37:50 amBCN - DEN
1 stop18h 05mTurkish Airlines
Sun 10/197:50 pmDEN - BCN
1 stop30h 45mTurkish Airlines
Deal found 8/13$736
This lol.travel deal was found by Cheapflights users on 8/13. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/812:00 pmMAD - DEN
1 stop37h 55mTurkish Airlines
Tue 9/237:50 pmDEN - MAD
1 stop30h 35mTurkish Airlines
Deal found 8/13$736
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/41:20 pmBCN - DEN
1 stop28h 48mMultiple Airlines
Sat 9/206:39 pmDEN - BCN
2 stops44h 41mMultiple Airlines
Deal found 8/13$737

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 August 14, 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

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Tue 9/9

1:30 pm-1:12 pm

1 stop31h 42m

Denver Intl

Tue 9/16

2:10 pm-11:30 am

1 stop13h 20m

$705

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Mon 9/8

1:30 pm-10:56 pm

1 stop17h 26m

Denver Intl

Tue 9/16

2:10 pm-11:30 am

1 stop13h 20m

$705

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Sat 9/6

2:55 pm-1:45 pm

1 stop30h 50m

Denver Intl

Tue 9/16

4:15 pm-2:10 pm

1 stop13h 55m

$717

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Fri 9/12

10:05 am-4:20 pm

1 stop14h 15m

Denver Intl

Tue 9/16

4:15 pm-2:10 pm

1 stop13h 55m

$719

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Mon 9/8

6:00 am-3:35 pm

1 stop17h 35m

Denver Intl

Tue 9/23

4:15 pm-5:35 pm

1 stop17h 20m

$721

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Fri 9/12

3:40 pm-9:15 am

1 stop25h 35m

Denver Intl

Fri 9/26

4:14 pm-7:25 pm

2 stops43h 11m

$723

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Mon 1/19

6:00 am-1:40 pm

1 stop15h 40m

Denver Intl

Thu 1/29

12:30 pm-9:15 am

1 stop12h 45m

$724

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Tue 1/20

6:00 am-1:40 pm

1 stop15h 40m

Denver Intl

Thu 1/29

8:00 am-8:00 am

2 stops16h 00m

$724

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Wed 9/10

6:00 am-3:35 pm

1 stop17h 35m

Denver Intl

Tue 9/16

4:15 pm-2:10 pm

1 stop13h 55m

$728

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Fri 9/5

3:40 pm-9:15 am

1 stop25h 35m

Denver Intl

Sat 9/20

6:55 pm-7:45 pm

2 stops40h 50m

$729

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

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, October is the cheapest month in which you can book a flight from Spain to Denver (average of $197). Flying from Spain to Denver 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 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 August 14, 2025.

When flying from Spain to Denver, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 August 14, 2025.
Read reviews from past customers who have flown Delta, Air France, and United Airlines 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
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

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
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

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
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

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
8,916 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

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
2,882 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

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
7,317 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

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 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.

  • 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 A Coruña - 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, October is the cheapest month in which you can book a flight from Spain to Denver (average of $197). Flying from Spain to Denver 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

Traveling to a place near Denver?

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

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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$591Average$1,002FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$635Average$893FlexibilityNo cancel feeOn-time77%
IberiaCheapest$645Average$824FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$649Average$998FlexibilityNo cancel feeOn-time76%
DeltaCheapest$660Average$865FlexibilityNo cancel feeOn-timeN/A

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