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$353+ 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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — DEN
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Round-trip from

$642
(British Airways)

One-way from

$353
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$961
From Spain to Denver Intl
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One-way flight from Spain to Denver Intl
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Highest demand for flights based on searches. 0% potential increase in price ($6 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This British Airways deal was found by Cheapflights users on 4/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/129:15 pmMAD - DEN
1 stop27h 10mBritish Airways
Mon 5/266:35 pmDEN - MAD
1 stop17h 10mBritish Airways
Deal found 4/30$642
This Expedia deal was found by Cheapflights users on 4/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/82:00 pmBCN - DEN
1 stop15h 53mBritish Airways
Thu 5/226:35 pmDEN - BCN
1 stop30h 45mBritish Airways
Deal found 4/30$663
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Thu 5/151:00 pmMAD - DEN
1 stop15h 56mAmerican Airlines
Wed 5/288:06 amDEN - MAD
1 stop13h 24mAmerican Airlines
Deal found 4/30$665
This Expedia deal was found by Cheapflights users on 4/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/129:10 pmBCN - DEN
1 stop27h 15mIberia
Mon 5/261:45 pmDEN - BCN
1 stop12h 45mIberia
Deal found 4/30$676
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 5/2812:20 pmBCN - DEN
1 stop15h 56mAmerican Airlines
Wed 6/411:58 amDEN - BCN
1 stop17h 07mAmerican Airlines
Deal found 4/30$688
This JetBlue deal was found by Cheapflights users on 4/29. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/281:30 pmMAD - DEN
1 stop30h 58mJetBlue
Tue 6/1010:38 pmDEN - MAD
1 stop28h 52mJetBlue
Deal found 4/29$688
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/124:00 pmMAD - DEN
1 stop15h 35mIberia
Sun 9/215:32 pmDEN - MAD
1 stop11h 53mIberia
Deal found 4/30$697
This Finnair deal was found by Cheapflights users on 4/29. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1211:35 amMAD - DEN
1 stop19h 58mMultiple Airlines
Mon 5/2612:19 pmDEN - MAD
1 stop11h 36mMultiple Airlines
Deal found 4/29$700
This Finnair deal was found by Cheapflights users on 4/30. 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 stops24h 05mMultiple Airlines
Tue 7/1512:44 pmDEN - BIO
2 stops26h 31mMultiple Airlines
Deal found 4/30$709
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/67:40 amMAD - DEN
1 stop18h 15mTurkish Airlines
Tue 5/137:50 pmDEN - MAD
1 stop33h 45mTurkish Airlines
Deal found 4/29$711
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/67:50 amBCN - DEN
1 stop18h 05mTurkish Airlines
Tue 5/137:50 pmDEN - BCN
1 stop37h 15mTurkish Airlines
Deal found 4/29$717
This lol.travel deal was found by Cheapflights users on 4/29. 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 9/44:00 pmMAD - DEN
1 stop15h 35mFinnair
Tue 11/412:52 pmDEN - MAD
1 stop12h 33mFinnair
Deal found 4/29$725

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 May 1, 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

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Mon 5/12

9:15 pm-4:25 pm

1 stop27h 10m

Denver Intl

Mon 5/26

6:35 pm-7:45 pm

1 stop17h 10m

$642

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Thu 5/15

1:00 pm-8:56 pm

1 stop15h 56m

Denver Intl

Wed 5/28

8:06 am-5:30 am

1 stop13h 24m

$665

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Mon 5/12

9:10 pm-4:25 pm

1 stop27h 15m

Denver Intl

Mon 5/26

1:45 pm-10:30 am

1 stop12h 45m

$676

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Wed 5/28

1:30 pm-12:28 pm

1 stop30h 58m

Denver Intl

Tue 6/10

10:38 pm-11:30 am

1 stop28h 52m

$688

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Wed 5/28

12:20 pm-8:16 pm

1 stop15h 56m

Denver Intl

Wed 6/4

11:58 am-1:05 pm

1 stop17h 07m

$688

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Fri 9/12

4:00 pm-11:35 pm

1 stop15h 35m

Denver Intl

Sun 9/21

5:32 pm-1:25 pm

1 stop11h 53m

$697

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Mon 5/12

11:35 am-11:33 pm

1 stop19h 58m

Denver Intl

Mon 5/26

12:19 pm-7:55 am

1 stop11h 36m

$700

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Sat 10/25

10:45 am-10:27 pm

1 stop19h 42m

Denver Intl

Sat 11/1

5:02 pm-5:55 pm

2 stops17h 53m

$701

BilbaoDenver

BIO - DEN

BIODEN

Bilbao

Tue 6/17

6:45 am-10:50 pm

2 stops24h 05m

Denver Intl

Tue 7/15

12:44 pm-11:15 pm

2 stops26h 31m

$709

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Tue 5/13

7:40 am-5:55 pm

1 stop18h 15m

Denver Intl

Tue 5/20

7:50 pm-10:25 am

1 stop30h 35m

$711

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 May 1, 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 May 1, 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
7,934 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

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
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

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
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

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
1,275 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

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
1,588 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

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
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

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 Aer Lingus. According to our data, you can fly for as low as $545. Users have also found prices from $566 and $630 on WestJet and JetBlue, 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 Valencia - 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
Winter Park
Lakewood
Cripple Creek
Silverthorne
Brighton
Golden
Thornton
Greeley
Frisco
Grand Lake
Broomfield
Central City
Glendale
Copper Mountain
Wheat Ridge
Longmont
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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$591Average$1,035FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$608Average$1,146FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$635Average$913FlexibilityNo cancel feeOn-time77%
DeltaCheapest$644Average$831FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$645Average$808FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$649Average$958FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$765Average$899FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$766Average$924FlexibilityNo cancel feeOn-time67%

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