What is the cheapest airline that flies from Colorado to Spain?

KLM, United Airlines, and Air Canada are the most popular carriers operating from Colorado to Spain

How long is the flight from Colorado to Spain?

Flight times from Colorado to Spain vary, but if you’re flying out of Denver and flying into Madrid (one of the most popular routes), then the duration is 12h 03m on average. Another popular route from Colorado to Spain is flying from Grand Junction to Madrid, which will take roughly 15h 50m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Spain?

United Airlines, Lufthansa and British Airways are the top three most popular airlines that fly to Spain from Colorado 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 13 different airlines that fly to Spain on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Colorado to Spain?

Prices for flights from Colorado to Spain were last updated today.

How many operators does momondo search for flights from Colorado to Spain?

There are 13 operators available for flights from Colorado to Spain as of August 2026.

How old do you have to be to fly from Colorado 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 Colorado to Spain.

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

The necessary travel and health documents for your Spain trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$252 Cheap Flights from Colorado to Spain in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Colorado to Spain

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:40 pm - 1:40 pmDEN Denver Intl-BCN Barcelona-El Prat

14h 00m1 stop Reykjavik Keflavik Intl

12:25 pm - 6:00 pmBCN Barcelona-El Prat-DEN Denver Intl

13h 35m1 stop Reykjavik Keflavik Intl

$587Icelandair

Wed, Nov 11 - Sat, Nov 21

3:40 pm - 1:15 pmDEN Denver Intl-BCN Barcelona-El Prat

13h 35m1 stop Reykjavik Keflavik Intl

12:25 pm - 6:00 pmBCN Barcelona-El Prat-DEN Denver Intl

13h 35m1 stop Reykjavik Keflavik Intl

$602Icelandair

Wed, Feb 17 - Sat, Feb 27

4:40 pm - 11:35 pmDEN Denver Intl-BCN Barcelona-El Prat

22h 55m2 stops Reykjavik Keflavik Intl Zurich

6:45 am - 7:00 pmBCN Barcelona-El Prat-DEN Denver Intl

20h 15m2 stops Zurich Reykjavik Keflavik Intl

$669Multiple Airlines

Mon, Sep 28 - Tue, Oct 13

8:10 pm - 10:10 pmDEN Denver Intl-AGP Malaga

18h 00m1 stop Reykjavik Keflavik Intl

7:05 am - 8:15 amAGP Malaga-DEN Denver Intl

33h 10m2 stops Dublin Chicago O'Hare Intl

$674Multiple Airlines

Tue, Sep 1 - Thu, Sep 24

5:01 pm - 6:25 pmDEN Denver Intl-BCN Barcelona-El Prat

17h 24m1 stop London Heathrow

7:15 pm - 3:10 pmBCN Barcelona-El Prat-DEN Denver Intl

27h 55m1 stop London Heathrow

$707Iberia

Wed, Nov 18 - Wed, Dec 2

5:01 pm - 2:40 pmDEN Denver Intl-BCN Barcelona-El Prat

13h 39m1 stop London Heathrow

7:15 pm - 3:10 pmBCN Barcelona-El Prat-DEN Denver Intl

27h 55m1 stop London Heathrow

$707Iberia

Wed, Nov 18 - Wed, Dec 2

5:40 pm - 9:35 amDEN Denver Intl-BCN Barcelona-El Prat

31h 55m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

1:35 pm - 8:27 pmBCN Barcelona-El Prat-DEN Denver Intl

14h 52m1 stop Montreal Pierre Elliott Trudeau Intl

$709Air Canada

Mon, Dec 7 - Fri, Dec 11

6:45 am - 11:35 amDEN Denver Intl-PMI Palma de Mallorca Son Sant Joan

20h 50m2 stops New York John F Kennedy Intl Madrid Barajas

10:35 am - 12:23 amPMI Palma de Mallorca Son Sant Joan-DEN Denver Intl

21h 48m2 stops Madrid Barajas Atlanta Hartsfield-Jackson

$711Air France

Wed, Nov 11 - Tue, Feb 9

5:40 pm - 9:35 amDEN Denver Intl-BCN Barcelona-El Prat

55h 55m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

1:35 pm - 8:27 pmBCN Barcelona-El Prat-DEN Denver Intl

14h 52m1 stop Montreal Pierre Elliott Trudeau Intl

$715Air Canada

Fri, Feb 12 - Wed, Feb 17

10:30 am - 12:00 pmDEN Denver Intl-AGP Malaga

17h 30m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

6:05 am - 5:10 pmAGP Malaga-DEN Denver Intl

19h 05m2 stops Paris Charles de Gaulle Detroit Metropolitan Wayne County

$769Air France

Tue, Nov 3 - Thu, Nov 12

Cheap last minute flights

Enter your travel dates to find the best prices.

8:10 pm - 2:45 pmDEN Denver Intl-BCN Barcelona-El Prat

34h 35m1 stop Reykjavik Keflavik Intl

3:45 pm - 7:00 pmBCN Barcelona-El Prat-DEN Denver Intl

35h 15m1 stop Reykjavik Keflavik Intl

$825Icelandair

Thu, Aug 27 - Fri, Sep 4

1:25 pm - 7:10 pmDEN Denver Intl-BCN Barcelona-El Prat

21h 45m2 stops Chicago O'Hare Intl Zurich

8:00 pm - 7:45 pmBCN Barcelona-El Prat-DEN Denver Intl

31h 45m2 stops Zurich Chicago O'Hare Intl

$910SWISS

Tue, Aug 25 - Tue, Sep 8

7:45 am - 2:05 pmDEN Denver Intl-BCN Barcelona-El Prat

22h 20m2 stops Chicago O'Hare Intl Zurich

8:00 pm - 7:45 pmBCN Barcelona-El Prat-DEN Denver Intl

31h 45m2 stops Zurich Chicago O'Hare Intl

$910SWISS

Tue, Aug 25 - Tue, Sep 8

6:15 am - 5:30 amDEN Denver Intl-MAD Madrid Barajas

15h 15m1 stop Charlotte Douglas

1:35 pm - 11:59 pmMAD Madrid Barajas-DEN Denver Intl

18h 24m1 stop Chicago O'Hare Intl

$922American Airlines

Wed, Aug 26 - Wed, Sep 2

4:15 pm - 5:10 pmDEN Denver Intl-VLC Valencia

16h 55m1 stop Munich Franz Josef Strauss

12:55 pm - 11:54 pmVLC Valencia-DEN Denver Intl

18h 59m2 stops Frankfurt am Main Chicago O'Hare Intl

$932Lufthansa

Sun, Aug 23 - Tue, Sep 1

4:15 pm - 5:10 pmDEN Denver Intl-VLC Valencia

16h 55m1 stop Munich Franz Josef Strauss

11:50 am - 1:45 pmVLC Valencia-DEN Denver Intl

33h 55m1 stop Munich Franz Josef Strauss

$934Lufthansa

Sun, Aug 23 - Tue, Sep 1

9:40 am - 8:00 amDEN Denver Intl-BCN Barcelona-El Prat

14h 20m1 stop Montreal Pierre Elliott Trudeau Intl

12:15 pm - 6:46 pmBCN Barcelona-El Prat-DEN Denver Intl

14h 31m1 stop Montreal Pierre Elliott Trudeau Intl

$942Air Canada

Tue, Aug 25 - Tue, Sep 8

5:40 pm - 4:15 pmDEN Denver Intl-VLC Valencia

14h 35m1 stop Paris Charles de Gaulle

6:40 am - 3:40 pmVLC Valencia-DEN Denver Intl

17h 00m1 stop Paris Charles de Gaulle

$966Air France

Mon, Aug 24 - Wed, Sep 2

8:10 pm - 2:45 pmDEN Denver Intl-BCN Barcelona-El Prat

34h 35m1 stop Reykjavik Keflavik Intl

3:45 pm - 7:00 pmBCN Barcelona-El Prat-DEN Denver Intl

35h 15m1 stop Reykjavik Keflavik Intl

$974Icelandair

Thu, Aug 27 - Fri, Sep 4

8:35 am - 8:00 amDEN Denver Intl-BCN Barcelona-El Prat

15h 25m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

6:40 am - 11:08 pmBCN Barcelona-El Prat-DEN Denver Intl

24h 28m2 stops Frankfurt am Main Vancouver Intl

$1,018Air Canada

Sun, Aug 23 - Sat, Sep 12

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British Airways flights from Colorado to Spain

Our best British Airways deals on Colorado to Spain flight tickets

British Airways

Nov 17

DEN5:01 pmDenver Intl

21h 29m

1 stop

BCN10:30 pmBarcelona-El Prat

Dec 2

BCN8:45 pmBarcelona-El Prat

26h 25m

1 stop

DEN3:10 pmDenver Intl

$731

British Airways

Oct 6

DEN6:35 pmDenver Intl

31h 05m

1 stop

MAD9:40 amMadrid Barajas

Oct 20

MAD9:00 pmMadrid Barajas

27h 25m

1 stop

DEN4:25 pmDenver Intl

$738

British Airways

Feb 7

DEN5:01 pmDenver Intl

19h 19m

1 stop

VLC8:20 pmValencia

Mar 8

VLC9:10 pmValencia

26h 00m

1 stop

DEN3:10 pmDenver Intl

$749

Air Canada flights from Colorado to Spain

Our best Air Canada deals on Colorado to Spain flight tickets

Air Canada

Nov 24

DEN11:20 amDenver Intl

14h 15m

1 stop

BCN9:35 amBarcelona-El Prat

Nov 27

BCN1:35 pmBarcelona-El Prat

14h 52m

1 stop

DEN8:27 pmDenver Intl

$723

Air Canada

Nov 23

DEN8:25 pmDenver Intl

29h 10m

2 stops

BCN9:35 amBarcelona-El Prat

Nov 26

BCN6:50 amBarcelona-El Prat

37h 30m

2 stops

DEN12:20 pmDenver Intl

$728

Air Canada

Dec 6

DEN11:20 amDenver Intl

22h 25m

2 stops

BIO5:45 pmBilbao

Dec 9

BIO11:45 amBilbao

40h 42m

2 stops

DEN8:27 pmDenver Intl

$736

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverBarcelona

DEN Denver Intl - BCN Barcelona-El Prat

DENBCN

Denver Intl

Wed 11/11

3:40 pm-1:40 pm

1 stop14h 00m

Barcelona-El Prat

Sat 11/21

12:25 pm-6:00 pm

1 stop13h 35m

$587

Quickest round-trip

DenverBarcelona

DEN Denver Intl - BCN Barcelona-El Prat

DENBCN

Denver Intl

Wed 2/17

3:40 pm-1:15 pm

1 stop13h 35m

Barcelona-El Prat

Sat 2/27

12:25 pm-6:00 pm

1 stop13h 35m

$602

DenverBarcelona

DEN Denver Intl - BCN Barcelona-El Prat

DENBCN

Denver Intl

Mon 9/28

4:40 pm-11:35 pm

2 stops22h 55m

Barcelona-El Prat

Tue 10/13

6:45 am-7:00 pm

2 stops20h 15m

$669

DenverMálaga

DEN Denver Intl - AGP Malaga

DENAGP

Denver Intl

Tue 9/1

8:10 pm-10:10 pm

1 stop18h 00m

Malaga

Thu 9/24

7:05 am-8:15 am

2 stops33h 10m

$674

DenverBarcelona

DEN Denver Intl - BCN Barcelona-El Prat

DENBCN

Denver Intl

Wed 11/18

5:01 pm-6:25 pm

1 stop17h 24m

Barcelona-El Prat

Wed 12/2

7:15 pm-3:10 pm

1 stop27h 55m

$707

DenverBarcelona

DEN Denver Intl - BCN Barcelona-El Prat

DENBCN

Denver Intl

Wed 11/18

5:01 pm-2:40 pm

1 stop13h 39m

Barcelona-El Prat

Wed 12/2

7:15 pm-3:10 pm

1 stop27h 55m

$707

DenverBarcelona

DEN Denver Intl - BCN Barcelona-El Prat

DENBCN

Denver Intl

Mon 12/7

5:40 pm-9:35 am

2 stops31h 55m

Barcelona-El Prat

Fri 12/11

1:35 pm-8:27 pm

1 stop14h 52m

$709

DenverPalma de Mallorca

DEN Denver Intl - PMI Palma de Mallorca Son Sant Joan

DENPMI

Denver Intl

Wed 11/11

6:45 am-11:35 am

2 stops20h 50m

Palma de Mallorca Son Sant Joan

Tue 2/9

10:35 am-12:23 am

2 stops21h 48m

$711

DenverBarcelona

DEN Denver Intl - BCN Barcelona-El Prat

DENBCN

Denver Intl

Fri 2/12

5:40 pm-9:35 am

2 stops55h 55m

Barcelona-El Prat

Wed 2/17

1:35 pm-8:27 pm

1 stop14h 52m

$715

DenverMálaga

DEN Denver Intl - AGP Malaga

DENAGP

Denver Intl

Tue 11/3

10:30 am-12:00 pm

2 stops17h 30m

Malaga

Thu 11/12

6:05 am-5:10 pm

2 stops19h 05m

$769

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 Colorado 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

Other information

What is the cheapest month to fly to Spain?

If you don’t want to visit Spain in February, then you should wait until November to fly from Colorado, when ticket prices are also cheap, with an average price of $661.

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

You are more likely to see cheaper flights to Spain from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Spain for around $817 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Spain from Colorado for as low as $583 on momondo.

Can stopping save me money on Colorado to Spain flights?

You could potentially save up to 8% on your flight if you consider stops on a Colorado to Spain flight.

Cheap Colorado to Spain flight deals and tips

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

Best Price Found	$252
Fastest flight time	12h 03m
Direct flights	None

The best one-way flight to Spain from Colorado in the past 72 hours is $252. The best round-trip flight deal from Colorado to Spain found on momondo in the last 72 hours is $587.

The fastest flight from Colorado to Spain takes 12h 03m

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

Search flight deals

Frequently asked questions about flying from Colorado to Spain

When did momondo last update prices for flights from Colorado to Spain?
Prices for flights from Colorado to Spain were last updated today.
How many operators does momondo search for flights from Colorado to Spain?
There are 13 operators available for flights from Colorado to Spain as of August 2026.
How old do you have to be to fly from Colorado 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 Colorado to Spain.
What documentation or ID do you need to fly to Spain?
The necessary travel and health documents for your Spain trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Colorado to Spain

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

Airline	Rating	Free Cancellation	Price
Virgin Atlantic	PriceFrom $327	Free Cancellation	Rating 7.4 695 reviews	Search Virgin Atlantic flights
Icelandair	PriceFrom $369	Free Cancellation	Rating 6.9 733 reviews	Search Icelandair flights
Delta	PriceFrom $389	Free Cancellation	Rating 7.8 8,513 reviews	Search Delta flights
British Airways	PriceFrom $424	Free Cancellation	Rating 6.7 8,184 reviews	Search British Airways flights
Iberia	PriceFrom $440	Free Cancellation	Rating 7.0 3,258 reviews	Search Iberia flights
Air Canada	PriceFrom $483	Free Cancellation	Rating 7.1 11,519 reviews	Search Air Canada flights
American Airlines	PriceFrom $483	Free Cancellation	Rating 7.1 11,986 reviews	Search American Airlines flights
United Airlines	PriceFrom $493	Free Cancellation	Rating 7.4 10,115 reviews	Search United Airlines flights
Lufthansa	PriceFrom $494	Free Cancellation	Rating 6.8 8,209 reviews	Search Lufthansa flights
Aer Lingus	PriceFrom $561	Free Cancellation	Rating 7.3 1,717 reviews	Search Aer Lingus flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Colorado to Spain. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Spain from Colorado with this policy.

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

Once you have performed a search for Colorado to Spain flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Colorado to Spain now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Spain and let you know when they change.