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$207+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — MAD
févr. 20 — févr. 271
ven. 2/20
ven. 2/27
1 adult, Economy
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Cheap 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 janvier 21, 2026.

This British Airways deal was found by Cheapflights users on 1/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/2412:33 pm
DEN
-
BCN
2 stops18h 07m
British Airways
mar. 3/3111:50 am
BCN
-
DEN
2 stops18h 47m
British Airways
Deal found 1/20$449
This Air Canada deal was found by Cheapflights users on 1/20. 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.
mar. 3/241:25 pm
DEN
-
BCN
2 stops17h 40m
Air Canada
mer. 4/11:15 pm
BCN
-
DEN
2 stops27h 35m
Air Canada
Deal found 1/20$456
This FlightHub deal was found by Cheapflights users on 1/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 3/2211:19 am
DEN
-
BCN
2 stops38h 16m
Air Canada
mer. 4/11:15 pm
BCN
-
DEN
1 stop35h 20m
Air Canada
Deal found 1/20$457
This Air Canada deal was found by Cheapflights users on 1/20. 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.
mar. 9/297:45 am
DEN
-
BCN
2 stops16h 15m
Air Canada
jeu. 10/158:00 am
BCN
-
DEN
2 stops20h 00m
Air Canada
Deal found 1/20$460
This Mytrip deal was found by Cheapflights users on 1/20. 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.
mar. 2/1711:15 am
DEN
-
VLC
2 stops25h 20m
Multiple Airlines
mar. 2/241:00 pm
VLC
-
DEN
2 stops29h 23m
Multiple Airlines
Deal found 1/20$462
This Priceline deal was found by Cheapflights users on 1/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 2/228:59 pm
DEN
-
BCN
2 stops28h 36m
Air Canada
mer. 3/49:55 am
BCN
-
DEN
2 stops32h 28m
Air Canada
Deal found 1/20$462
This Cheapflightsfares deal was found by Cheapflights users on 1/21. 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.
mer. 2/45:42 pm
DEN
-
BCN
2 stops21h 23m
Lufthansa
mar. 2/109:10 am
BCN
-
DEN
2 stops20h 49m
Lufthansa
Deal found 1/21$463
This United Airlines deal was found by Cheapflights users on 1/21. 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.
mer. 2/47:50 am
DEN
-
BCN
2 stops17h 10m
United Airlines
mer. 2/1111:00 am
BCN
-
DEN
2 stops20h 42m
United Airlines
Deal found 1/21$464
This United Airlines deal was found by Cheapflights users on 1/21. 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.
lun. 4/274:15 pm
DEN
-
BCN
1 stop13h 00m
United Airlines
lun. 5/412:15 pm
BCN
-
DEN
2 stops31h 57m
United Airlines
Deal found 1/21$465
This United Airlines deal was found by Cheapflights users on 1/20. 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.
lun. 3/96:10 am
DEN
-
BCN
1 stop19h 10m
United Airlines
lun. 3/1611:55 am
BCN
-
DEN
1 stop34h 40m
United Airlines
Deal found 1/20$466
This United Airlines deal was found by Cheapflights users on 1/20. 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.
mar. 3/247:45 am
DEN
-
BCN
2 stops18h 15m
United Airlines
jeu. 4/912:15 pm
BCN
-
DEN
2 stops18h 00m
United Airlines
Deal found 1/20$468
This United Airlines deal was found by Cheapflights users on 1/20. 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.
sam. 3/2111:59 pm
DEN
-
BCN
1 stop25h 21m
United Airlines
mer. 4/86:40 am
BCN
-
DEN
2 stops23h 25m
United Airlines
Deal found 1/20$470

Find flight deals from Denver to Spain

Keep the following information in mind while searching for Denver to Spain flight deals. Data was last updated janvier 21, 2026.

Round-trip from

$449
(British Airways)

One-way from

$207
(oojo)

Popular in

June

Cheapest in

November

Average price

$539
From Denver Intl to Spain
Search Deals
One-way flight from Denver Intl to Spain
Search Deals
Highest demand for flights based on searches. 33% potential increase in price ($397 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 janvier 21, 2026.
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

DenverValencia

DEN - VLC

DENVLC

Denver Intl

mar. 2/17

11:15 am-8:35 pm

2 stops25h 20m

Valencia

mar. 2/24

1:00 pm-10:23 am

2 stops29h 23m

$462

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

dim. 3/22

6:10 am-8:20 am

1 stop19h 10m

Barcelona-El Prat

jeu. 4/9

12:15 pm-10:15 pm

2 stops18h 00m

$463

DenverValencia

DEN - VLC

DENVLC

Denver Intl

lun. 4/20

6:30 pm-7:45 pm

2 stops17h 15m

Valencia

lun. 4/27

8:30 pm-4:30 pm

1 stop28h 00m

$475

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

mar. 2/3

11:33 am-11:20 am

2 stops15h 47m

Barcelona-El Prat

ven. 2/13

7:00 am-8:50 pm

2 stops21h 50m

$475

DenverValencia

DEN - VLC

DENVLC

Denver Intl

mar. 2/17

5:25 pm-11:15 am

1 stop33h 50m

Valencia

mar. 2/24

5:10 pm-3:30 pm

1 stop30h 20m

$477

DenverBilbao

DEN - BIO

DENBIO

Denver Intl

lun. 2/23

8:20 pm-11:05 pm

1 stop18h 45m

Bilbao

mar. 3/10

6:45 am-5:00 pm

1 stop17h 15m

$480

DenverMálaga

DEN - AGP

DENAGP

Denver Intl

lun. 2/23

5:25 pm-4:50 pm

1 stop15h 25m

Malaga

jeu. 3/12

3:20 pm-5:50 pm

2 stops33h 30m

$481

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

mar. 3/24

12:33 pm-1:40 pm

2 stops18h 07m

Barcelona-El Prat

lun. 3/30

10:45 am-5:53 pm

1 stop15h 08m

$482

DenverValencia

DEN - VLC

DENVLC

Denver Intl

lun. 2/16

5:25 pm-4:10 pm

1 stop14h 45m

Valencia

mar. 3/3

9:40 am-9:02 pm

2 stops19h 22m

$486

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

sam. 2/28

11:59 pm-8:20 am

1 stop24h 21m

Barcelona-El Prat

dim. 3/8

10:30 am-6:20 pm

1 stop14h 50m

$491

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

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 $821). 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.

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 janvier 21, 2026.
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
9,191 reviews

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,191 reviews
United Airlines
7.4
Good
9,191 reviews

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,173 reviews
United Airlines
7.4
Good
9,191 reviews

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Iberia
7.0
Good
3,094 reviews
United Airlines
7.4
Good
9,191 reviews

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Lufthansa
6.8
Okay
7,738 reviews
United Airlines
7.4
Good
9,191 reviews

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
British Airways
6.7
Okay
7,689 reviews
United Airlines
7.4
Good
9,191 reviews

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 15m. Fly via United Airlines, British Airways, or Lufthansa to get the fastest option. Airlines will cover a distance of 5164 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 Icelandair, with whom users have recently found tickets for as low as $208. However, be on the lookout for offers from Delta and Lufthansa, 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, 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 $821). 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.
Denver to Heathrow flights
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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 janvier 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$100Average$782FlexibilityNo cancel feeOn-time77%
JetBlueCheapest$298Average$1,107FlexibilityNo cancel feeOn-time62%
IcelandairCheapest$366Average$426FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$403Average$631FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$478Average$960FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$482Average$762FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$483Average$843FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$493Average$916FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$495Average$785FlexibilityNo cancel feeOn-time67%
DeltaCheapest$500Average$840FlexibilityNo cancel feeOn-timeN/A

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