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$314+ 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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — DEN
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 March 31, 2025.

Round-trip from

$595
(Trip.com)

One-way from

$314
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$750
From Spain to Denver Intl
Search Deals
One-way flight from Spain to Denver Intl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($132 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 31, 2025.

This Trip.com deal was found by Cheapflights users on 3/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/42:25 pmBCN - DEN
1 stop29h 02mWestJet
Tue 5/2012:15 pmDEN - BCN
1 stop16h 10mWestJet
Deal found 3/31$595
This Cheapflightsfares deal was found by Cheapflights users on 3/31. 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 5/84:40 pmMAD - DEN
1 stop14h 53mIberia
Mon 5/126:35 pmDEN - MAD
1 stop17h 10mIberia
Deal found 3/31$641
This lol.travel deal was found by Cheapflights users on 3/31. 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 5/1210:45 amBCN - DEN
1 stop14h 22mIberia
Mon 5/2612:19 pmDEN - BCN
1 stop14h 11mIberia
Deal found 3/31$642
This Finnair deal was found by Cheapflights users on 3/30. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1210:45 amBCN - DEN
1 stop20h 48mFinnair
Mon 5/1912:16 pmDEN - BCN
1 stop13h 54mFinnair
Deal found 3/30$653
This Finnair deal was found by Cheapflights users on 3/30. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/154:40 pmMAD - DEN
1 stop14h 53mMultiple Airlines
Thu 5/2912:19 pmDEN - MAD
1 stop11h 36mMultiple Airlines
Deal found 3/30$657
This lol.travel deal was found by Cheapflights users on 3/30. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/86:15 amVLC - DEN
2 stops25h 18mFinnair
Mon 5/1212:16 pmDEN - VLC
2 stops23h 44mFinnair
Deal found 3/30$672
This American Airlines deal was found by Cheapflights users on 3/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1210:45 amBCN - DEN
1 stop14h 22mAmerican Airlines
Sun 5/2512:19 pmDEN - BCN
1 stop14h 11mAmerican Airlines
Deal found 3/30$683
This lol.travel deal was found by Cheapflights users on 3/31. 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 4/2811:55 amAGP - DEN
1 stop38h 00mTurkish Airlines
Sat 5/37:50 pmDEN - AGP
1 stop31h 05mTurkish Airlines
Deal found 3/31$692
This Finnair deal was found by Cheapflights users on 3/30. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/176:45 amBIO - DEN
2 stops21h 29mMultiple Airlines
Tue 7/152:06 pmDEN - BIO
2 stops25h 09mMultiple Airlines
Deal found 3/30$700
This Gotogate deal was found by Cheapflights users on 3/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/412:05 pmBIO - DEN
1 stop37h 50mTurkish Airlines
Tue 4/87:50 pmDEN - BIO
1 stop37h 35mTurkish Airlines
Deal found 3/30$713
This lol.travel deal was found by Cheapflights users on 3/31. 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 5/1212:15 pmBCN - DEN
1 stop30h 12mAir Canada
Sun 5/257:45 amDEN - BCN
2 stops16h 05mAir Canada
Deal found 3/31$715
This lol.travel deal was found by Cheapflights users on 3/29. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/86:00 amMAD - DEN
2 stops18h 38mAir Canada
Mon 5/127:45 amDEN - MAD
2 stops14h 55mAir Canada
Deal found 3/29$719

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 March 31, 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

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Sun 5/4

2:25 pm-11:27 am

1 stop29h 02m

Denver Intl

Tue 5/20

12:15 pm-12:25 pm

1 stop16h 10m

$595

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Thu 5/8

4:40 pm-11:33 pm

1 stop14h 53m

Denver Intl

Mon 5/12

6:35 pm-7:45 pm

1 stop17h 10m

$641

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Mon 5/12

10:45 am-5:07 pm

1 stop14h 22m

Denver Intl

Mon 5/26

12:19 pm-10:30 am

1 stop14h 11m

$642

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Mon 5/12

10:45 am-11:33 pm

1 stop20h 48m

Denver Intl

Mon 5/19

12:16 pm-10:10 am

1 stop13h 54m

$653

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Thu 5/15

4:40 pm-11:33 pm

1 stop14h 53m

Denver Intl

Thu 5/29

12:19 pm-7:55 am

1 stop11h 36m

$657

ValenciaDenver

VLC - DEN

VLCDEN

Valencia

Thu 5/8

6:15 am-11:33 pm

2 stops25h 18m

Denver Intl

Mon 5/12

12:16 pm-8:00 pm

2 stops23h 44m

$672

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Mon 5/12

10:45 am-5:07 pm

1 stop14h 22m

Denver Intl

Sun 5/25

12:19 pm-10:30 am

1 stop14h 11m

$683

MálagaDenver

AGP - DEN

AGPDEN

Malaga

Mon 4/28

11:55 am-5:55 pm

1 stop38h 00m

Denver Intl

Sat 5/3

7:50 pm-10:55 am

1 stop31h 05m

$692

BilbaoDenver

BIO - DEN

BIODEN

Bilbao

Tue 6/17

6:45 am-8:14 pm

2 stops21h 29m

Denver Intl

Tue 7/15

2:06 pm-11:15 pm

2 stops25h 09m

$700

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Mon 5/12

12:15 pm-10:27 am

1 stop30h 12m

Denver Intl

Sun 5/25

7:45 am-7:50 am

2 stops16h 05m

$715

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

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 March 31, 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.

Rainfall in Denver by month

Plan your trip to Denver by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Denver ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Denver when rainfall is around 0.5 in.

Temperature in Denver by month

Plan your trip to Denver by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 March 31, 2025.
Read through reviews of airlines operating flights from Spain to Denver, such as Delta, KLM and Finnair. 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
7,899 reviews

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
770 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,570 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 cheapest airlines to fly from Spain to Denver one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as $395. Users have also found prices from $514 and $598 on Icelandair and Aer Lingus, respectively.

  • 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 Bilbao - 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 Spain?

Book flights to Spain if you plan to visit one of these locations
Westminster
Black Hawk
Lakewood
Winter Park
Cripple Creek
Golden
Silverthorne
Brighton
Broomfield
Greeley
Frisco
Wheat Ridge
Grand Lake
Central City
Glendale
Copper Mountain
Longmont
Thornton
Idaho Springs
Limon

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Alternative routes for Spain to Denver

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Spain to Denver

Discover the top 8 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$441Average$976FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$591Average$1,025FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$608Average$1,138FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$635Average$862FlexibilityNo cancel feeOn-time77%
DeltaCheapest$644Average$831FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$645Average$911FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$765Average$944FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$766Average$927FlexibilityNo cancel feeOn-time67%
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