HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Denver

$281+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — DEN
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Spain to Denver with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 febrero 20, 2025.

Round-trip from

$570
(United Airlines)

One-way from

$281
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$699
From Spain to Denver Intl
Search Deals
One-way flight from Spain to Denver Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($150 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

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 febrero 20, 2025.

This United Airlines deal was found by Cheapflights users on 2/18. 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. 3/412:15 pmBCN - DEN
1 stop30h 20mUnited Airlines
mar. 3/116:00 amDEN - BCN
2 stops19h 50mUnited Airlines
Deal found 2/18$570
This Air France deal was found by Cheapflights users on 2/20. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/66:00 amVLC - DEN
2 stops19h 41mMultiple Airlines
lun. 3/1012:15 pmDEN - VLC
2 stops16h 35mMultiple Airlines
Deal found 2/20$592
This Booking.com deal was found by Cheapflights users on 2/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/612:10 pmVLC - DEN
1 stop14h 40mLufthansa
lun. 3/1011:20 amDEN - VLC
2 stops22h 40mLufthansa
Deal found 2/20$599
This Delta deal was found by Cheapflights users on 2/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/2610:55 amBCN - DEN
1 stop19h 51mDelta
mar. 3/42:50 pmDEN - BCN
1 stop12h 20mDelta
Deal found 2/19$603
This Air France deal was found by Cheapflights users on 2/19. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/266:00 amBCN - DEN
2 stops17h 20mMultiple Airlines
lun. 3/310:51 amDEN - BCN
1 stop13h 49mMultiple Airlines
Deal found 2/19$606
This United Airlines deal was found by Cheapflights users on 2/20. 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.
jue. 3/66:00 amVLC - DEN
2 stops20h 06mUnited Airlines
lun. 3/1011:45 pmDEN - VLC
2 stops40h 00mUnited Airlines
Deal found 2/20$608
This SWISS deal was found by Cheapflights users on 2/20. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/79:00 pmPMI - DEN
2 stops30h 53mSWISS
mar. 3/116:35 pmDEN - PMI
2 stops34h 45mSWISS
Deal found 2/20$613
This Lufthansa deal was found by Cheapflights users on 2/19. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/109:10 amBCN - DEN
1 stop13h 30mLufthansa
mié. 3/265:25 pmDEN - BCN
1 stop22h 30mLufthansa
Deal found 2/19$614
This lol.travel deal was found by Cheapflights users on 2/19. 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.
mar. 4/16:50 amBCN - DEN
2 stops19h 22mAir Canada
mar. 4/811:15 amDEN - BCN
1 stop14h 05mAir Canada
Deal found 2/19$617
This Expedia deal was found by Cheapflights users on 2/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/61:00 pmVLC - DEN
2 stops29h 28mAir Canada
lun. 3/1011:25 amDEN - VLC
2 stops17h 55mAir Canada
Deal found 2/20$617
This Delta deal was found by Cheapflights users on 2/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/46:00 amVLC - DEN
2 stops21h 48mDelta
jue. 4/36:10 amDEN - VLC
2 stops19h 25mDelta
Deal found 2/19$619
This Booking.com deal was found by Cheapflights users on 2/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/76:40 pmPMI - DEN
1 stop28h 00mMultiple Airlines
mar. 3/115:55 pmDEN - PMI
2 stops17h 00mMultiple Airlines
Deal found 2/20$623

Find flights from Spain to Denver within your budget

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 febrero 20, 2025.

Fly from

Spain

Fly to

Denver

Route

Depart

Return

Price

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

mar. 3/4

12:15 pm-10:35 am

1 stop30h 20m

Denver Intl

mar. 3/11

6:00 am-8:50 am

2 stops19h 50m

$570

ValenciaDenver

VLC - DEN

VLCDEN

Valencia

jue. 3/6

6:00 am-5:41 pm

2 stops19h 41m

Denver Intl

lun. 3/10

12:15 pm-11:50 am

2 stops16h 35m

$592

ValenciaDenver

VLC - DEN

VLCDEN

Valencia

jue. 3/6

12:10 pm-6:50 pm

1 stop14h 40m

Denver Intl

lun. 3/10

11:20 am-5:00 pm

2 stops22h 40m

$599

ValenciaDenver

VLC - DEN

VLCDEN

Valencia

jue. 3/6

6:00 am-1:40 pm

1 stop15h 40m

Denver Intl

lun. 3/10

11:45 pm-10:45 pm

2 stops40h 00m

$608

Palma de MallorcaDenver

PMI - DEN

PMIDEN

Palma de Mallorca Son Sant Joan

vie. 3/7

9:00 pm-7:53 pm

2 stops30h 53m

Denver Intl

mar. 3/11

6:35 pm-12:20 pm

2 stops34h 45m

$613

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

lun. 3/10

9:10 am-3:40 pm

1 stop13h 30m

Denver Intl

mié. 3/26

5:25 pm-10:55 pm

1 stop22h 30m

$614

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

mar. 4/1

6:50 am-6:12 pm

2 stops19h 22m

Denver Intl

mar. 4/8

11:15 am-9:20 am

1 stop14h 05m

$617

ValenciaDenver

VLC - DEN

VLCDEN

Valencia

jue. 3/6

1:00 pm-10:28 am

2 stops29h 28m

Denver Intl

lun. 3/10

11:25 am-12:20 pm

2 stops17h 55m

$617

ValenciaDenver

VLC - DEN

VLCDEN

Valencia

mar. 3/4

6:00 am-7:48 pm

2 stops21h 48m

Denver Intl

jue. 4/3

6:10 am-9:35 am

2 stops19h 25m

$619

Palma de MallorcaDenver

PMI - DEN

PMIDEN

Palma de Mallorca Son Sant Joan

vie. 3/7

6:40 pm-2:40 pm

1 stop28h 00m

Denver Intl

mar. 3/11

5:55 pm-5:55 pm

2 stops17h 00m

$623

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 60 results
1
2
3
...
6

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.

Travel insights for flights from Spain to Denver

Get recent, data-driven insights about flights from Spain to Denver including ideal travel times, pricing trends, and more.

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 febrero 20, 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 febrero 20, 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
8,220 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
1,333 reviews
Delta
8.0
Very good
8,220 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
1,273 reviews
Delta
8.0
Very good
8,220 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
1,568 reviews
Delta
8.0
Very good
8,220 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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

Virgin Atlantic
7.5
Good
654 reviews
Delta
8.0
Very good
8,220 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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 $562. Users have also found prices from $581 and $601 on TAP AIR PORTUGAL and Lufthansa, 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
Winter Park
Lakewood
Broomfield
Silverthorne
Golden
Brighton
Keystone
Frisco
Wheat Ridge
Grand Lake
Idaho Springs
Greeley
Central City
Copper Mountain
Longmont
Thornton
Limon
Dillon

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Spain to Denver

See prices for flight routes from nearby airports that may be better suited for you.
Frankfurt to Denver flights
Heathrow to Denver flights
Charles de Gaulle to Denver flights
Orly to Denver flights
Munich to Denver flights
Frederic Chopin to Denver flights
Gatwick to Denver flights
Bruxelles-National to Denver flights
Madrid to Denver flights
Dublin to Denver flights
Amsterdam to Denver flights
Istanbul to Denver flights
Barcelona-El Prat to Denver flights
Berlin to Denver flights
Prague to Denver flights
Vienna to Denver flights
Hamburg to Denver flights
Leonardo da Vinci/Fiumicino to Denver flights
Zurich to Denver flights
Lyon to Denver flights
Malpensa to Denver flights
Linate to Denver flights
Duesseldorf Intl to Denver flights
Stansted to Denver flights
Manchester to Denver flights
Geneva to Denver flights
Nice to Denver flights
Luton to Denver flights
Krakow to Denver flights
Marseille to Denver flights
Sabiha Gokcen to Denver flights
Copenhagen to Denver flights
Bremen to Denver flights
Vicenza to Denver flights
Bilbao to Denver flights
Toulouse to Denver flights
Charles de Gaulle to Colorado Springs flights
Budapest to Denver flights
Oslo Gardermoen to Denver flights
Charleroi Brussels to Denver flights
Hannover to Denver flights
Stuttgart to Denver flights
Frankfurt to Colorado Springs flights
Heathrow to Colorado Springs flights
Nuremberg to Denver flights
Athens to Denver flights
Cologne to Denver flights
Ciampino to Denver flights

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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$441Average$925FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$586Average$1,060FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$608Average$1,138FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$635Average$765FlexibilityNo cancel feeOn-time77%
DeltaCheapest$644Average$825FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$645Average$784FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$765Average$961FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$766Average$927FlexibilityNo cancel feeOn-time67%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.