What is the cheapest airline that flies from Denver Intl to Spain?

British Airways, Icelandair, and American Airlines are the most popular carriers operating from Denver Intl to Spain

What airlines fly to Spain?

United Airlines, British Airways and Lufthansa are the top three most popular airlines that fly to Spain from Denver according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Spain. Keep in mind that there are 15 different airlines that fly to Spain on a routine basis, so you have a few additional options to choose from.

How often are flights from Denver to Spain delayed?

Historically, on average around 0% of flights between Denver and Spain have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

What is the most punctual flight time for Denver to Spain flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

When did momondo last update prices for flights from Denver Intl Airport to Spain?

Prices for flights from Denver Intl Airport to Spain are refreshed on a daily basis.

How many operators does momondo search for flights from Denver Intl Airport to Spain?

As of January 2026, there are 14 operators available to choose from for flights from Denver Intl Airport to Spain.

How old do you have to be to fly from Denver Intl Airport to Spain?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to Spain.

What documentation or ID do you need to fly to Spain?

The required travel and health documents for your Spain trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Spain. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$207 Cheap Flights from Denver to Spain in 2026

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Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

12:33 pm - 1:40 pm

DEN

BCN

18h 07m

2 stops

11:50 am - 10:37 pm

BCN

DEN

18h 47m

2 stops

$449British Airways

Tue, Mar 24 - Tue, Mar 31

6:25 pm - 6:25 pm

DEN

BCN

17h 00m

1 stop

11:30 am - 9:36 pm

BCN

DEN

17h 06m

1 stop

$450British Airways

Tue, Mar 17 - Tue, Mar 24

11:33 am - 9:00 am

DEN

BCN

13h 27m

2 stops

10:05 am - 9:02 pm

BCN

DEN

18h 57m

2 stops

$455American Airlines

Tue, Feb 10 - Tue, Feb 17

7:46 am - 9:35 am

DEN

BCN

17h 49m

2 stops

1:35 pm - 7:55 pm

BCN

DEN

14h 20m

1 stop

$456United Airlines

Wed, Feb 4 - Thu, Feb 12

7:50 am - 9:00 am

DEN

BCN

17h 10m

2 stops

11:00 am - 11:42 pm

BCN

DEN

20h 42m

2 stops

$464United Airlines

Wed, Feb 4 - Wed, Feb 11

5:25 pm - 4:10 pm

DEN

VLC

14h 45m

1 stop

9:40 am - 9:02 pm

VLC

DEN

19h 22m

2 stops

$486American Airlines

Mon, Feb 16 - Tue, Mar 3

5:45 pm - 5:10 pm

DEN

PMI

15h 25m

1 stop

6:20 pm - 3:35 pm

PMI

DEN

28h 15m

1 stop

$510Lufthansa

Tue, Mar 3 - Tue, Mar 10

5:45 pm - 11:50 pm

DEN

MAD

22h 05m

1 stop

12:00 pm - 12:30 am

MAD

DEN

19h 30m

2 stops

$525Lufthansa

Thu, Mar 5 - Thu, Mar 19

2:48 pm - 2:25 pm

DEN

MAD

15h 37m

1 stop

1:00 pm - 10:01 pm

MAD

DEN

17h 01m

1 stop

$529Iberia

Fri, Apr 3 - Thu, Apr 9

5:57 pm - 1:25 pm

DEN

TFN

36h 28m

2 stops

6:50 am - 8:50 pm

TFN

DEN

21h 00m

2 stops

$703Iberia

Wed, Feb 18 - Wed, Feb 25

United Airlines flights from Denver to Spain

Our best United Airlines deals on Denver to Spain flight tickets

United Airlines

Feb 4

DEN7:46 amDenver Intl

17h 49m

2 stops

BCN9:35 amBarcelona-El Prat

Feb 12

BCN1:35 pmBarcelona-El Prat

14h 20m

1 stop

DEN7:55 pmDenver Intl

$456

United Airlines

Feb 4

DEN7:50 amDenver Intl

17h 10m

2 stops

BCN9:00 amBarcelona-El Prat

Feb 11

BCN11:00 amBarcelona-El Prat

20h 42m

2 stops

DEN11:42 pmDenver Intl

$464

United Airlines

Mar 9

DEN6:10 amDenver Intl

19h 10m

1 stop

BCN8:20 amBarcelona-El Prat

Mar 16

BCN11:55 amBarcelona-El Prat

34h 40m

1 stop

DEN3:35 pmDenver Intl

$466

British Airways flights from Denver to Spain

Our best British Airways deals on Denver to Spain flight tickets

British Airways

Mar 24

DEN12:33 pmDenver Intl

18h 07m

2 stops

BCN1:40 pmBarcelona-El Prat

Mar 31

BCN11:50 amBarcelona-El Prat

18h 47m

2 stops

DEN10:37 pmDenver Intl

$449

British Airways

Mar 17

DEN6:25 pmDenver Intl

17h 00m

1 stop

BCN6:25 pmBarcelona-El Prat

Mar 24

BCN11:30 amBarcelona-El Prat

17h 06m

1 stop

DEN9:36 pmDenver Intl

$450

British Airways

Feb 1

DEN12:34 pmDenver Intl

14h 51m

2 stops

BCN11:25 amBarcelona-El Prat

Feb 8

BCN12:30 pmBarcelona-El Prat

16h 41m

1 stop

DEN9:11 pmDenver Intl

$472

Fly from

Fly to

Route

Depart

Return

Price

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 3/24

12:33 pm-1:40 pm

2 stops18h 07m

Barcelona-El Prat

Tue 3/31

11:50 am-10:37 pm

2 stops18h 47m

$449

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 3/17

6:25 pm-6:25 pm

1 stop17h 00m

Barcelona-El Prat

Tue 3/24

11:30 am-9:36 pm

1 stop17h 06m

$450

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Tue 2/10

11:33 am-9:00 am

2 stops13h 27m

Barcelona-El Prat

Tue 2/17

10:05 am-9:02 pm

2 stops18h 57m

$455

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Wed 2/4

7:46 am-9:35 am

2 stops17h 49m

Barcelona-El Prat

Thu 2/12

1:35 pm-7:55 pm

1 stop14h 20m

$456

DenverBarcelona

DEN - BCN

DENBCN

Denver Intl

Wed 2/4

7:50 am-9:00 am

2 stops17h 10m

Barcelona-El Prat

Wed 2/11

11:00 am-11:42 pm

2 stops20h 42m

$464

DenverValencia

DEN - VLC

DENVLC

Denver Intl

Mon 2/16

5:25 pm-4:10 pm

1 stop14h 45m

Valencia

Tue 3/3

9:40 am-9:02 pm

2 stops19h 22m

$486

DenverPalma de Mallorca

DEN - PMI

DENPMI

Denver Intl

Tue 3/3

5:45 pm-5:10 pm

1 stop15h 25m

Palma de Mallorca Son Sant Joan

Tue 3/10

6:20 pm-3:35 pm

1 stop28h 15m

$510

DenverMadrid

DEN - MAD

DENMAD

Denver Intl

Thu 3/5

5:45 pm-11:50 pm

1 stop22h 05m

Madrid Barajas

Thu 3/19

12:00 pm-12:30 am

2 stops19h 30m

$525

DenverMadrid

DEN - MAD

DENMAD

Denver Intl

Fri 4/3

2:48 pm-2:25 pm

1 stop15h 37m

Madrid Barajas

Thu 4/9

1:00 pm-10:01 pm

1 stop17h 01m

$529

DenverSanta Cruz de Tenerife

DEN - TFN

DENTFN

Denver Intl

Wed 2/18

5:57 pm-1:25 pm

2 stops36h 28m

Santa Cruz de Tenerife Tenerife-Norte

Wed 2/25

6:50 am-8:50 pm

2 stops21h 00m

$703

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Denver to Spain

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

What is the cheapest month to fly to Spain?

If you don’t want to visit Spain in November, then you should wait until February to fly from Denver, when ticket prices are also cheap, with an average price of $518.

How far in advance should I book a flight to Spain?

You are more likely to see cheaper flights to Spain from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Spain for around $784 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Spain from Denver for as low as $619 on momondo.

Can stopping save me money on Denver to Spain flights?

You could potentially save up to 39% on your flight if you consider stops on a Denver to Spain flight.

Cheap Denver to Spain flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Spain

Fastest flight time	11h 25m
Direct flights	None

The fastest flight from Denver to Spain takes 11h 25m

There are no direct flights from Denver to Spain. There are no popular flight routes from Denver to Spain.

Search flight deals

When did momondo last update prices for flights from Denver Intl Airport to Spain?
Prices for flights from Denver Intl Airport to Spain are refreshed on a daily basis.
How many operators does momondo search for flights from Denver Intl Airport to Spain?
As of January 2026, there are 14 operators available to choose from for flights from Denver Intl Airport to Spain.
How old do you have to be to fly from Denver Intl Airport to Spain?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to Spain.
What documentation or ID do you need to fly to Spain?
The required travel and health documents for your Spain trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Spain. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Denver to Spain

Compare and see reviews for airlines that fly from Denver to Spain with momondo

Airline	Rating	Free Cancellation	Price
Iberia	PriceFrom $100	Free Cancellation	Rating 7.0 3,094 reviews	Search Iberia flights
JetBlue	PriceFrom $298	Free Cancellation	Rating 7.2 2,891 reviews	Search JetBlue flights
Icelandair	PriceFrom $366	Free Cancellation	Rating 7.1 602 reviews	Search Icelandair flights
Turkish Airlines	PriceFrom $403	Free Cancellation	Rating 7.3 4,198 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $478	Free Cancellation	Rating 7.4 9,189 reviews	Search United Airlines flights
British Airways	PriceFrom $482	Free Cancellation	Rating 6.7 7,690 reviews	Search British Airways flights
American Airlines	PriceFrom $483	Free Cancellation	Rating 7.2 11,169 reviews	Search American Airlines flights
Lufthansa	PriceFrom $493	Free Cancellation	Rating 6.8 7,736 reviews	Search Lufthansa flights
Air Canada	PriceFrom $495	Free Cancellation	Rating 7.1 10,644 reviews	Search Air Canada flights
Delta	PriceFrom $500	Free Cancellation	Rating 7.9 8,085 reviews	Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Spain?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Denver to Spain. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Denver to Spain with flexible booking policies on momondo?

All flight searches from Denver to Spain on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Denver to Spain?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Spain from Denver.

I’m not ready to book a flight from Denver to Spain right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Denver to Spain flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Spain

Popular cities in Spain

Flights to Barcelonafrom $280

Flights to Madridfrom $289

Flights to Málagafrom $351

Flights to Palma de Mallorcafrom $371

Flights to Alicantefrom $347

Flights to Valenciafrom $319

Flights to Ibizafrom $371

Flights to Sevillefrom $405

Flights to Las Palmas de Gran Canariafrom $404

Flights to Santa Cruz de Tenerifefrom $407

Flights to Bilbaofrom $324

Flights to Arrecifefrom $393

Cheap flights from Denver to Spain from $207

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Spain departing on 5/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Denver to Spain

Cheap round-trip flights

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Cheap last minute flights

United Airlines flights from Denver to Spain

Our best United Airlines deals on Denver to Spain flight tickets

British Airways flights from Denver to Spain

Our best British Airways deals on Denver to Spain flight tickets

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How to get the cheapest flight ticket from Denver to Spain

What is the cheapest month to fly to Spain?

If you don’t want to visit Spain in November, then you should wait until February to fly from Denver, when ticket prices are also cheap, with an average price of $518.

How far in advance should I book a flight to Spain?

Can stopping save me money on Denver to Spain flights?

You could potentially save up to 39% on your flight if you consider stops on a Denver to Spain flight.

What is the cheapest airline that flies from Denver Intl to Spain?

British Airways, Icelandair, and American Airlines are the most popular carriers operating from Denver Intl to Spain

What airlines fly to Spain?

How often are flights from Denver to Spain delayed?

Historically, on average around 0% of flights between Denver and Spain have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

What is the most punctual flight time for Denver to Spain flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Cheap Denver to Spain flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Spain

Fastest flight time

Direct flights

When did momondo last update prices for flights from Denver Intl Airport to Spain?

How many operators does momondo search for flights from Denver Intl Airport to Spain?

How old do you have to be to fly from Denver Intl Airport to Spain?

What documentation or ID do you need to fly to Spain?

Best airlines flying from Denver to Spain

Compare and see reviews for airlines that fly from Denver to Spain with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Spain?

Can I find flights from Denver to Spain with flexible booking policies on momondo?

How can momondo help me find flights from Denver to Spain?

I’m not ready to book a flight from Denver to Spain right now. Can momondo alert me if prices change?

An easier way to manage your Spain trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Spain

Popular cities in Spain

Popular flights according to clicks in the last 7 days on momondo