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$196+ 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — MAD
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
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 6, 2025.

Round-trip from

$457
(Icelandair)

One-way from

$196
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$491
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 ($410 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($52 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 6, 2025.

This Booking.com deal was found by Cheapflights users on 11/6. 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.
Mon 12/811:15 amDEN - BCN
1 stop14h 20mAir Canada
Wed 12/241:35 pmBCN - DEN
1 stop14h 20mAir Canada
Deal found 11/6$467
This Mytrip deal was found by Cheapflights users on 11/5. 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
2 stops21h 50mMultiple Airlines
Tue 12/95:45 amBCN - DEN
2 stops20h 20mMultiple Airlines
Deal found 11/5$480
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Tue 12/3011:59 pmDEN - BCN
2 stops25h 36mUnited Airlines
Tue 1/131:35 pmBCN - DEN
2 stops34h 59mUnited Airlines
Deal found 11/6$481
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
Mon 12/85:45 pmDEN - BCN
1 stop21h 35mLufthansa
Mon 12/226:20 pmBCN - DEN
1 stop28h 15mLufthansa
Deal found 11/6$482
This CrystalTravel deal was found by Cheapflights users on 11/5. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:45 pmDEN - BCN
1 stop14h 35mLufthansa
Wed 12/107:40 amBCN - DEN
1 stop14h 55mLufthansa
Deal found 11/5$487
This Mytrip deal was found by Cheapflights users on 11/5. 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.
Mon 11/243:40 pmDEN - BCN
2 stops21h 00mMultiple Airlines
Wed 12/310:05 pmBCN - DEN
2 stops28h 00mMultiple Airlines
Deal found 11/5$491
This United Airlines deal was found by Cheapflights users on 11/5. 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 11/2611:46 amDEN - MAD
2 stops20h 54mUnited Airlines
Fri 12/126:00 amMAD - DEN
2 stops34h 23mUnited Airlines
Deal found 11/5$495
This Mytrip deal was found by Cheapflights users on 11/5. 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.
Mon 11/173:40 pmDEN - BCN
2 stops21h 00mMultiple Airlines
Tue 11/255:45 amBCN - DEN
2 stops20h 20mMultiple Airlines
Deal found 11/5$496
This KAYAK deal was found by Cheapflights users on 11/4. 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.
Tue 11/255:45 pmDEN - MAD
1 stop22h 05mLufthansa
Wed 12/108:30 amMAD - DEN
1 stop15h 30mLufthansa
Deal found 11/4$496
This Travelocity deal was found by Cheapflights users on 11/5. 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.
Tue 12/24:20 pmDEN - BCN
1 stop17h 15mLufthansa
Tue 12/99:55 amBCN - DEN
1 stop14h 05mLufthansa
Deal found 11/5$497
This Air Canada deal was found by Cheapflights users on 11/5. 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.
Sun 11/305:30 pmDEN - MAD
2 stops35h 45mAir Canada
Fri 12/121:35 pmMAD - DEN
1 stop14h 20mAir Canada
Deal found 11/5$499
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Tue 11/255:45 pmDEN - MAD
1 stop14h 25mUnited Airlines
Wed 12/108:30 amMAD - DEN
2 stops20h 52mUnited Airlines
Deal found 11/5$501

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 6, 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

DenverMadrid

DEN - MAD

DENMAD

Denver Intl

Mon 12/1

11:59 pm-8:00 am

2 stops24h 01m

Madrid Barajas

Mon 12/15

1:45 pm-4:00 pm

1 stop34h 15m

$496

DenverMadrid

DEN - MAD

DENMAD

Denver Intl

Sun 11/30

5:45 pm-4:00 pm

1 stop14h 15m

Madrid Barajas

Thu 12/11

6:00 am-9:22 pm

2 stops23h 22m

$501

DenverMadrid

DEN - MAD

DENMAD

Denver Intl

Mon 12/1

5:45 pm-3:50 pm

1 stop14h 05m

Madrid Barajas

Tue 12/9

6:00 am-9:22 pm

2 stops23h 22m

$501

DenverMadrid

DEN - MAD

DENMAD

Denver Intl

Wed 11/26

11:46 am-11:45 am

2 stops15h 59m

Madrid Barajas

Mon 12/15

1:45 pm-4:00 pm

1 stop34h 15m

$504

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 12/2

7:10 am-8:50 am

2 stops17h 40m

Barcelona-El Prat

Wed 12/17

10:15 am-11:47 pm

1 stop21h 32m

$507

DenverMadrid

DEN - MAD

DENMAD

Denver Intl

Fri 12/5

11:15 am-8:00 am

1 stop12h 45m

Madrid Barajas

Fri 12/12

1:35 pm-8:04 pm

2 stops38h 29m

$511

DenverMadrid

DEN - MAD

DENMAD

Denver Intl

Fri 12/5

11:15 am-8:00 am

1 stop12h 45m

Madrid Barajas

Fri 12/12

6:00 am-7:55 pm

2 stops21h 55m

$522

DenverMadrid

DEN - MAD

DENMAD

Denver Intl

Tue 11/25

12:55 am-8:00 am

2 stops23h 05m

Madrid Barajas

Fri 12/12

10:00 am-10:53 pm

2 stops20h 53m

$522

DenverMadrid

DEN - MAD

DENMAD

Denver Intl

Fri 11/28

11:15 am-8:00 am

1 stop12h 45m

Madrid Barajas

Wed 12/10

5:55 am-4:00 pm

1 stop18h 05m

$522

DenverMadrid

DEN - MAD

DENMAD

Denver Intl

Fri 12/5

11:15 am-11:45 am

2 stops16h 30m

Madrid Barajas

Fri 12/12

8:35 am-7:27 pm

2 stops18h 52m

$527

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

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, February is the cheapest month in which you can book a flight from Denver to Spain (average of $353). 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 6, 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 6, 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
9,003 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

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
9,003 reviews
United Airlines
7.4
Good
9,003 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

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
11,040 reviews
United Airlines
7.4
Good
9,003 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

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
3,007 reviews
United Airlines
7.4
Good
9,003 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

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
7,555 reviews
United Airlines
7.4
Good
9,003 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

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
7,496 reviews
United Airlines
7.4
Good
9,003 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

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 17h 40m. Fly via United Airlines, Delta, or Scandinavian 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 cheapest airlines to fly from Denver to Spain one-way?

    The cheapest airline one-way is Scandinavian Airlines, with whom users have recently found tickets for as low as $375. However, be on the lookout for offers from Air Canada and Turkish Airlines, as they are both options that can get you from Denver to Spain for a low price.

  • 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 - Palma de Mallorca Son Sant Joan.

  • 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, February is the cheapest month in which you can book a flight from Denver to Spain (average of $353). 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 6, 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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