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$228+ 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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — MAD
Dec 31 — Jan 71
Wed 12/31
Wed 1/7
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 December 1, 2025.

Round-trip from

$465
(Priceline)

One-way from

$228
(Priceline)

Popular in

June

Cheapest in

November

Average price

$809
From Denver Intl to Spain
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One-way flight from Denver Intl to Spain
Search Deals
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. 7% potential price decrease ($54 potential savings vs. average RT price).
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Average for round-trip flights in December 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 December 1, 2025.

This United Airlines deal was found by Cheapflights users on 12/1. 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 12/97:50 amDEN - BCN
2 stops17h 10mUnited Airlines
Mon 1/1211:00 amBCN - DEN
2 stops29h 55mUnited Airlines
Deal found 12/1$489
This United Airlines deal was found by Cheapflights users on 11/30. 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.
Thu 12/118:05 amDEN - MAD
1 stop16h 00mUnited Airlines
Tue 12/2311:15 amMAD - DEN
2 stops21h 00mUnited Airlines
Deal found 11/30$493
This United Airlines deal was found by Cheapflights users on 11/29. 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.
Sun 12/711:15 amDEN - BCN
1 stop15h 30mUnited Airlines
Mon 12/151:35 pmBCN - DEN
1 stop14h 20mUnited Airlines
Deal found 11/29$495
This Air Canada deal was found by Cheapflights users on 11/28. 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.
Sat 12/65:30 pmDEN - BCN
2 stops33h 15mAir Canada
Sat 12/131:55 pmBCN - DEN
2 stops38h 00mAir Canada
Deal found 11/28$498
This Orbitz deal was found by Cheapflights users on 11/28. 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.
Sat 12/275:30 pmDEN - BCN
2 stops56h 05mMultiple Airlines
Sat 1/311:35 pmBCN - DEN
1 stop14h 20mMultiple Airlines
Deal found 11/28$502
This United Airlines deal was found by Cheapflights users on 11/30. 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.
Thu 12/1111:15 amDEN - BCN
2 stops17h 50mUnited Airlines
Wed 12/2410:30 amBCN - DEN
2 stops19h 36mUnited Airlines
Deal found 11/30$504
This KAYAK deal was found by Cheapflights users on 11/28. 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.
Sat 12/64:05 pmDEN - BCN
1 stop32h 15mLufthansa
Sat 12/136:20 pmBCN - DEN
1 stop32h 35mLufthansa
Deal found 11/28$505
This Air Canada deal was found by Cheapflights users on 11/28. 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.
Fri 12/56:00 amDEN - BCN
2 stops19h 35mAir Canada
Fri 12/126:50 amBCN - DEN
2 stops17h 50mAir Canada
Deal found 11/28$507
This Cheapflightsfares deal was found by Cheapflights users on 11/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:26 amDEN - MAD
1 stop17h 24mIberia
Tue 4/284:40 pmMAD - DEN
1 stop13h 39mIberia
Deal found 11/29$507
This KAYAK deal was found by Cheapflights users on 11/28. 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.
Fri 12/511:15 amDEN - BCN
1 stop13h 05mLufthansa
Mon 12/86:20 pmBCN - DEN
1 stop28h 15mLufthansa
Deal found 11/28$510
This Air Canada deal was found by Cheapflights users on 11/28. 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.
Fri 12/56:00 amDEN - BCN
2 stops19h 35mAir Canada
Mon 12/81:35 pmBCN - DEN
2 stops33h 15mAir Canada
Deal found 11/28$512
This KAYAK deal was found by Cheapflights users on 12/1. 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 12/305:35 pmDEN - BCN
2 stops41h 25mSWISS
Sun 1/117:50 pmBCN - DEN
2 stops50h 35mSWISS
Deal found 12/1$516

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 December 1, 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

Fri 2/6

12:07 pm-8:00 am

1 stop11h 53m

Madrid Barajas

Tue 2/10

10:00 am-10:50 pm

2 stops20h 50m

$493

DenverMadrid

DEN - MAD

DENMAD

Denver Intl

Thu 12/11

8:05 am-8:05 am

1 stop16h 00m

Madrid Barajas

Tue 12/23

11:15 am-12:15 am

2 stops21h 00m

$493

DenverMadrid

DEN - MAD

DENMAD

Denver Intl

Thu 1/15

6:40 am-8:00 am

1 stop17h 20m

Madrid Barajas

Wed 1/21

10:00 am-12:28 am

2 stops22h 28m

$493

DenverSanta Cruz de Tenerife

DEN - TFN

DENTFN

Denver Intl

Wed 1/14

5:25 pm-10:45 pm

2 stops22h 20m

Santa Cruz de Tenerife Tenerife-Norte

Wed 1/21

9:15 pm-8:53 pm

2 stops30h 38m

$500

DenverMálaga

DEN - AGP

DENAGP

Denver Intl

Tue 4/14

1:35 pm-11:40 am

2 stops38h 05m

Malaga

Sat 4/25

8:25 pm-10:49 pm

2 stops34h 24m

$505

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Sun 1/18

9:35 am-9:00 am

2 stops15h 25m

Barcelona-El Prat

Sun 2/1

6:50 am-7:37 pm

2 stops20h 47m

$505

DenverMadrid

DEN - MAD

DENMAD

Denver Intl

Fri 1/16

4:20 pm-11:35 pm

1 stop23h 15m

Madrid Barajas

Thu 1/22

6:00 am-7:26 pm

2 stops21h 26m

$516

DenverMálaga

DEN - AGP

DENAGP

Denver Intl

Tue 4/14

1:35 pm-11:40 am

2 stops38h 05m

Malaga

Fri 4/24

9:10 pm-10:58 pm

2 stops33h 48m

$520

DenverMadrid

DEN - MAD

DENMAD

Denver Intl

Thu 2/12

11:15 am-8:00 am

1 stop12h 45m

Madrid Barajas

Sat 2/21

6:00 am-7:55 pm

2 stops21h 55m

$523

DenverMadrid

DEN - MAD

DENMAD

Denver Intl

Mon 12/8

7:10 am-8:00 am

1 stop16h 50m

Madrid Barajas

Sat 4/25

10:05 am-11:51 pm

1 stop21h 46m

$528

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/28

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 $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 December 1, 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.

How often are flights from Denver to Spain delayed?

About 0% of weekly flights between Denver and Spain have experienced delays in the past year, with the average delay time being 0 minutes.

What is the most punctual flight time for Denver to Spain flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

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 December 1, 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
9,064 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

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
9,064 reviews
United Airlines
7.4
Good
9,064 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

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
9,064 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

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
3,038 reviews
United Airlines
7.4
Good
9,064 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

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
7,602 reviews
United Airlines
7.4
Good
9,064 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

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
7,549 reviews
United Airlines
7.4
Good
9,064 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

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 11h 53m. Fly via Delta, United Airlines, or Scandinavian Airlines to get the fastest option. Airlines will cover a distance of 4994 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 British Airways, with whom users have recently found tickets for as low as $333. However, be on the lookout for offers from Scandinavian Airlines and SWISS, 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 $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 December 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$109Average$879FlexibilityNo cancel feeOn-time77%
JetBlueCheapest$298Average$1,120FlexibilityNo cancel feeOn-time62%
IcelandairCheapest$369Average$440FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$389Average$595FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$408Average$518FlexibilityNo cancel feeOn-time72%
DeltaCheapest$438Average$817FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$478Average$1,000FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$483Average$869FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$489Average$764FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$502Average$946FlexibilityNo cancel feeOn-time76%

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