HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Spain

$296+ 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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — MAD
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Denver to Spain 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 Denver to Spain

Keep the following information in mind while searching for Denver to Spain flight deals. Data was last updated April 17, 2025.

Round-trip from

$694
(Air Canada)

One-way from

$296
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$880
From Denver Intl to Spain
Search Deals
One-way flight from Denver Intl to Spain
Search Deals
Highest demand for flights based on searches. 31% potential increase in price ($387 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 April 17, 2025.

This United Airlines deal was found by Cheapflights users on 4/16. 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.
Wed 10/296:15 amDEN - BCN
1 stop23h 50mUnited Airlines
Wed 11/1212:15 pmBCN - DEN
1 stop30h 20mUnited Airlines
Deal found 4/16$501
This Delta deal was found by Cheapflights users on 4/16. 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.
Wed 10/2911:40 amDEN - BCN
2 stops17h 35mDelta
Wed 11/1210:15 amBCN - DEN
2 stops21h 32mDelta
Deal found 4/16$551
This KAYAK deal was found by Cheapflights users on 4/15. 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 9/304:15 pmDEN - BIO
1 stop23h 10mLufthansa
Fri 10/106:45 amBIO - DEN
2 stops25h 09mLufthansa
Deal found 4/15$608
This Gurufare deal was found by Cheapflights users on 4/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/95:03 pmDEN - VLC
2 stops34h 12mBritish Airways
Thu 1/812:00 pmVLC - DEN
1 stop35h 25mBritish Airways
Deal found 4/16$629
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Fri 9/1911:59 pmDEN - MAD
1 stop24h 06mUnited Airlines
Sun 9/2812:15 pmMAD - DEN
1 stop30h 03mUnited Airlines
Deal found 4/16$636
This Air Canada deal was found by Cheapflights users on 4/16. 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 9/197:45 amDEN - MAD
2 stops16h 05mAir Canada
Sun 9/2812:15 pmMAD - DEN
1 stop14h 03mAir Canada
Deal found 4/16$649
This Expedia deal was found by Cheapflights users on 4/16. 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.
Wed 10/86:35 pmDEN - AGP
1 stop32h 10mBritish Airways
Thu 10/165:45 pmAGP - DEN
1 stop30h 40mBritish Airways
Deal found 4/16$652
This FlightHub deal was found by Cheapflights users on 4/16. 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 12/93:20 pmDEN - VLC
2 stops23h 35mMultiple Airlines
Thu 1/812:55 pmVLC - DEN
2 stops53h 40mMultiple Airlines
Deal found 4/16$655
This CheapOair deal was found by Cheapflights users on 4/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/97:45 amDEN - MAD
2 stops16h 05mMultiple Airlines
Mon 10/2012:45 pmMAD - DEN
1 stop15h 09mMultiple Airlines
Deal found 4/16$656
This FlightHub deal was found by Cheapflights users on 4/17. 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.
Wed 9/36:15 amDEN - AGP
2 stops30h 25mScandinavian Airlines
Mon 9/88:05 pmAGP - DEN
2 stops34h 41mScandinavian Airlines
Deal found 4/17$660
This United Airlines deal was found by Cheapflights users on 4/15. 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 9/304:15 pmDEN - BIO
1 stop23h 10mUnited Airlines
Fri 10/107:15 amBIO - DEN
1 stop15h 05mUnited Airlines
Deal found 4/15$665
This FlightHub deal was found by Cheapflights users on 4/16. 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.
Sat 9/66:15 amDEN - ALC
2 stops27h 55mScandinavian Airlines
Sun 9/147:00 pmALC - DEN
2 stops35h 46mScandinavian Airlines
Deal found 4/16$666

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 April 17, 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

DenverBilbao

DEN - BIO

DENBIO

Denver Intl

Tue 9/30

4:15 pm-11:25 pm

1 stop23h 10m

Bilbao

Fri 10/10

6:45 am-11:54 pm

2 stops25h 09m

$608

DenverBilbao

DEN - BIO

DENBIO

Denver Intl

Tue 9/30

4:15 pm-11:25 pm

1 stop23h 10m

Bilbao

Fri 10/10

7:15 am-2:20 pm

1 stop15h 05m

$665

DenverAlicante

DEN - ALC

DENALC

Denver Intl

Sat 9/6

6:15 am-6:10 pm

2 stops27h 55m

Alicante

Sun 9/14

7:00 pm-10:46 pm

2 stops35h 46m

$666

DenverAlicante

DEN - ALC

DENALC

Denver Intl

Fri 9/19

5:50 pm-6:55 pm

1 stop17h 05m

Alicante

Tue 9/23

8:10 pm-4:35 pm

2 stops28h 25m

$689

DenverMadrid

DEN - MAD

DENMAD

Denver Intl

Wed 5/7

6:00 am-6:40 am

2 stops16h 40m

Madrid Barajas

Wed 5/21

12:45 pm-10:30 am

2 stops29h 45m

$694

DenverAlicante

DEN - ALC

DENALC

Denver Intl

Fri 9/19

4:58 pm-8:55 pm

2 stops19h 57m

Alicante

Tue 9/23

1:40 pm-11:35 pm

2 stops17h 55m

$694

DenverMadrid

DEN - MAD

DENMAD

Denver Intl

Tue 5/6

7:46 am-6:40 am

2 stops14h 54m

Madrid Barajas

Wed 5/14

12:45 pm-11:11 pm

2 stops18h 26m

$697

DenverMadrid

DEN - MAD

DENMAD

Denver Intl

Sat 5/10

12:31 pm-7:50 am

1 stop35h 19m

Madrid Barajas

Wed 5/21

10:05 am-9:57 pm

1 stop19h 52m

$704

DenverMadrid

DEN - MAD

DENMAD

Denver Intl

Fri 4/25

10:38 am-9:05 am

1 stop14h 27m

Madrid Barajas

Fri 5/2

4:00 pm-11:53 pm

1 stop15h 53m

$705

DenverBilbao

DEN - BIO

DENBIO

Denver Intl

Tue 8/26

7:00 am-11:00 am

2 stops20h 00m

Bilbao

Fri 9/19

6:50 am-6:22 pm

2 stops19h 32m

$707

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

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

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 $543). Flying from Denver to Spain in June is currently the most expensive (average of $1,101). 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 April 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Denver to Spain as you normally would.

Rainfall in Spain by month

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

In terms of precipitation, rainfall in Spain ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Spain when rainfall is around 0.8 in.

Temperature in Spain by month

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

If weather is an important factor for your trip to Spain, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 April 17, 2025.
Read through reviews of airlines operating flights from Denver to Spain, such as Delta, KLM and Finnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,916 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,327 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
775 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.5
Good
1,435 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from Denver to Spain one-way?

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $428. However, be on the lookout for offers from Aer Lingus and Air Canada, 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 - Madrid Barajas. You may also consider Denver Intl - Barcelona-El Prat or Denver Intl - Malaga.

  • 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 $543). Flying from Denver to Spain in June is currently the most expensive (average of $1,101). 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

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 Denver to Spain

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Heathrow flights
Denver to Leonardo da Vinci/Fiumicino flights
Denver to Charles de Gaulle flights
Denver to Dublin flights
Denver to Gatwick flights
Denver to Frankfurt flights
Denver to Athens flights
Denver to Munich flights
Denver to Orly flights
Denver to London City flights
Denver to Istanbul flights
Denver to Madrid flights
Denver to Lisbon flights
Denver to Amsterdam flights
Denver to Barcelona-El Prat flights
Denver to Keflavik Intl flights
Denver to Zurich flights
Denver to Vicenza flights
Denver to Malpensa flights
Denver to Sabiha Gokcen flights
Denver to Linate flights
Denver to Edinburgh flights
Denver to Copenhagen flights
Denver to Oslo Gardermoen flights
Denver to Florence flights
Denver to Beauvais-Tille flights
Denver to Prague flights
Denver to Bruxelles-National flights
Denver to Nice flights
Denver to Geneva flights
Denver to Arlanda flights
Denver to Berlin flights
Denver to Frederic Chopin flights
Denver to Vienna flights
Denver to Porto flights
Denver to Budapest flights
Denver to Stansted flights
Denver to Naples flights
Denver to Dubrovnik flights
Denver to Glasgow Intl flights
Denver to Luton flights
Denver to Split flights
Denver to Zagreb flights
Denver to Sandefjord flights
Denver to Manchester flights
Denver to Shannon flights
Denver to Helsinki flights
Denver to Palermo flights
Denver to Krakow flights
Denver to Málaga flights

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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$349Average$465FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$397Average$697FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$408Average$491FlexibilityNo cancel feeOn-time72%
IberiaCheapest$480Average$790FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$481Average$820FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$487Average$1,104FlexibilityNo cancel feeOn-time69%
DeltaCheapest$497Average$921FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$500Average$907FlexibilityNo cancel feeOn-time71%
KLMCheapest$505Average$891FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$507Average$897FlexibilityNo cancel feeOn-time77%

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.