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$243+ Cheap flights from Denver (DEN) 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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — MAD
Dec 16 — Dec 231
Tue 12/16
Tue 12/23
1 adult, Economy
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Cheap flight deals from Denver to Spain

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

Round-trip from

$488
(Gotogate)

One-way from

$243
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$489
From Denver Intl to Spain
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One-way flight from Denver Intl to Spain
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Highest demand for flights based on searches. 33% potential increase in price ($413 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($54 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Denver to Spain

Cheapest flights from Denver to Spain
Explore the most affordable flight options available from Denver to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 16, 2025.

This Mytrip deal was found by Cheapflights users on 11/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/283:40 pmDEN - BCN
1 stop13h 35mIcelandair
Tue 1/1311:50 amBCN - DEN
1 stop14h 15mIcelandair
Deal found 11/15$490
This United Airlines deal was found by Cheapflights users on 11/13. 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.
Wed 11/1911:46 amDEN - MAD
2 stops17h 29mUnited Airlines
Wed 11/268:30 amMAD - DEN
1 stop15h 30mUnited Airlines
Deal found 11/13$496
This United Airlines deal was found by Cheapflights users on 11/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/13:55 pmDEN - MAD
1 stop13h 20mUnited Airlines
Tue 12/1611:15 amMAD - DEN
1 stop18h 07mUnited Airlines
Deal found 11/15$499
This KAYAK deal was found by Cheapflights users on 11/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/303:40 pmDEN - BCN
1 stop13h 35mIcelandair
Sun 2/2211:50 amBCN - DEN
1 stop14h 15mIcelandair
Deal found 11/16$507
This Expedia deal was found by Cheapflights users on 11/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/14:20 pmDEN - MAD
1 stop34h 50mLufthansa
Tue 12/167:25 amMAD - DEN
1 stop15h 10mLufthansa
Deal found 11/13$508
This Mytrip deal was found by Cheapflights users on 11/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/411:15 amDEN - MAD
1 stop12h 45mMultiple Airlines
Mon 12/812:00 pmMAD - DEN
1 stop34h 35mMultiple Airlines
Deal found 11/16$520
This Air Canada deal was found by Cheapflights users on 11/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/211:15 amDEN - MAD
1 stop12h 45mAir Canada
Sat 12/136:00 amMAD - DEN
2 stops21h 55mAir Canada
Deal found 11/14$522
This United Airlines deal was found by Cheapflights users on 11/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:00 amDEN - MAD
2 stops18h 00mUnited Airlines
Fri 12/126:00 amMAD - DEN
2 stops21h 55mUnited Airlines
Deal found 11/15$527
This Booking.com deal was found by Cheapflights users on 11/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/158:37 pmDEN - MAD
2 stops27h 23mAir Canada
Sun 11/235:55 amMAD - DEN
2 stops22h 00mAir Canada
Deal found 11/15$528
This Delta deal was found by Cheapflights users on 11/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:00 amDEN - MAD
2 stops18h 00mDelta
Tue 12/166:00 amMAD - DEN
2 stops21h 01mDelta
Deal found 11/13$531
This Mytrip deal was found by Cheapflights users on 11/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/23:40 pmDEN - BCN
3 stops23h 55mMultiple Airlines
Thu 12/116:15 amBCN - DEN
2 stops19h 50mMultiple Airlines
Deal found 11/15$532
This Iberia deal was found by Cheapflights users on 11/16. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/112:27 pmDEN - BCN
2 stops15h 18mIberia
Wed 2/259:15 amBCN - DEN
2 stops20h 13mIberia
Deal found 11/16$577

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver 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 November 16, 2025.
Use the filters below to find and compare flights from Denver to Spain that are best for you.

Fly from

Denver

Fly to

Spain

Route

Depart

Return

Price

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sat 2/14

11:59 pm-9:35 am

2 stops25h 36m

Barcelona-El Prat

Fri 2/20

9:10 am-6:55 pm

1 stop17h 45m

$499

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Wed 3/11

6:25 pm-7:45 pm

1 stop18h 20m

Barcelona-El Prat

Tue 3/24

5:00 pm-4:30 pm

1 stop30h 30m

$502

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Wed 3/11

7:45 am-2:15 pm

2 stops23h 30m

Barcelona-El Prat

Tue 3/24

6:50 am-5:00 pm

1 stop17h 10m

$505

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Mon 2/9

6:00 am-9:35 am

2 stops19h 35m

Barcelona-El Prat

Mon 2/16

1:45 pm-4:00 pm

1 stop34h 15m

$517

DenverMálaga

DEN - AGP

DENAGP

Denver Intl

Sat 1/31

6:41 am-7:25 pm

2 stops28h 44m

Malaga

Sun 3/1

8:15 pm-10:39 pm

2 stops34h 24m

$520

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Mon 1/19

5:35 pm-9:05 am

2 stops31h 30m

Barcelona-El Prat

Mon 1/26

7:50 pm-8:13 pm

2 stops32h 23m

$521

DenverMálaga

DEN - AGP

DENAGP

Denver Intl

Fri 2/27

12:51 pm-9:50 am

2 stops36h 59m

Malaga

Tue 3/3

6:30 pm-10:39 pm

2 stops36h 09m

$524

DenverMadrid

DEN - MAD

DENMAD

Denver Intl

Fri 12/5

6:00 am-8:00 am

2 stops18h 00m

Madrid Barajas

Fri 12/12

6:00 am-7:55 pm

2 stops21h 55m

$527

DenverMadrid

DEN - MAD

DENMAD

Denver Intl

Wed 11/19

12:45 pm-1:15 pm

2 stops16h 30m

Madrid Barajas

Wed 11/26

5:55 am-6:55 pm

2 stops21h 00m

$529

DenverMadrid

DEN - MAD

DENMAD

Denver Intl

Wed 2/11

7:55 am-5:45 am

1 stop13h 50m

Madrid Barajas

Sat 2/14

12:55 am-5:59 pm

1 stop25h 04m

$538

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/16

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

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

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

Currently, November is the cheapest month in which you can book a flight from Denver to Spain (average of $369). Flying from Denver to Spain in June is currently the most expensive (average of $826). 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 DEN to ES?

Find hourly flight availability from Denver 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 November 16, 2025.

When flying from Denver to Spain, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 7% versus a flight at noon.

What is the cheapest day to fly from Denver to Spain?

Use this chart to determine the cheapest time to fly round-trip from Denver to Spain. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Denver to Spain flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Spain

Get insights into the airlines that provide service to Spain. 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 Spain. Reviews last updated November 16, 2025.
Read through reviews of airlines operating flights from Denver to Spain, such as United Airlines, American Airlines, and Iberia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,012 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,012 reviews
United Airlines
7.4
Good
9,012 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,049 reviews
United Airlines
7.4
Good
9,012 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Iberia
7.0
Good
3,018 reviews
United Airlines
7.4
Good
9,012 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Lufthansa
6.8
Okay
7,574 reviews
United Airlines
7.4
Good
9,012 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
British Airways
6.7
Okay
7,527 reviews
United Airlines
7.4
Good
9,012 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

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

    Most people fly from Denver Intl (DEN) if they book a flight from Denver to Spain. Denver Intl is conveniently located just 18.5 mi from Denver’s city center.

  • How long is the flight from Denver to Spain?

    There are many flights that can get you from Denver to Spain in 19h 35m. Fly via Delta, Air Canada, or United Airlines to get the fastest option. Airlines will cover a distance of 5187 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Denver to Spain (average of $369). Flying from Denver to Spain in June is currently the most expensive (average of $826). 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 Denver 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 Denver to Spain

Discover the top 10 airlines that operate flights from Denver 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 November 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$109Average$832FlexibilityNo cancel feeOn-time77%
JetBlueCheapest$298Average$1,133FlexibilityNo cancel feeOn-time62%
IcelandairCheapest$352Average$440FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$386Average$594FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$408Average$518FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$478Average$1,019FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$483Average$872FlexibilityNo cancel feeOn-time71%
DeltaCheapest$487Average$820FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$488Average$760FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$491Average$659FlexibilityNo cancel feeOn-time77%

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