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

British Airways, Iberia, and TAP AIR PORTUGAL are the most popular carriers operating from Spain to Colorado

What airlines fly to Colorado?

Lufthansa, United Airlines and Iberia are the top three most popular airlines that fly to Colorado from Spain according to our data. Lufthansa is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 5 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.

How long is the flight from Spain to Colorado?

Flight times from Spain to Colorado vary, but if you’re flying out of Barcelona and flying into Denver (one of the most popular routes), then the duration is 14h 20m on average. Another popular route from Spain to Colorado is flying from Málaga to Denver, which will take roughly 14h 40m. Keep in mind that layovers or delays could extend your travel time.

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

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

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

The number of operators available for flights from Spain to Colorado is 5 as of November 2025.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Spain to Colorado.

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

The travel and health documents you'll need for your trip to Colorado may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Colorado. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$339 Cheap Flights from Spain to Colorado in 2025/26

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Find the cheapest flights from Spain to Colorado

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Recent round-trip flight deals from Spain to Colorado

Enter your travel dates to find the best prices.

6:35 pm - 7:21 pmBCN-DEN

32h 46m1 stop

11:25 pm - 1:20 pmDEN-BCN

29h 55m2 stops

$540Multiple Airlines

Find Deal

Wed, Jan 14 - Sat, Jan 31

6:35 pm - 7:21 pmBCN-DEN

32h 46m1 stop

12:59 am - 1:20 pmDEN-BCN

28h 21m2 stops

$567Multiple Airlines

Find Deal

Wed, Jan 14 - Fri, Jan 30

5:50 am - 1:40 pmBCN-DEN

15h 50m1 stop

11:20 am - 8:20 amDEN-BCN

13h 00m1 stop

$750Lufthansa

Find Deal

Thu, Feb 12 - Thu, Feb 19

6:00 am - 4:00 pmMAD-DEN

18h 00m1 stop

5:20 pm - 5:50 pmDEN-MAD

17h 30m1 stop

$750Lufthansa

Find Deal

Mon, Mar 2 - Mon, Mar 9

6:05 am - 10:52 pmAGP-DEN

24h 47m2 stops

6:10 am - 12:20 pmDEN-AGP

22h 10m2 stops

$762Delta

Find Deal

Mon, Feb 2 - Mon, Feb 16

6:00 am - 10:48 pmMAD-DEN

24h 48m2 stops

6:41 am - 9:10 amDEN-MAD

18h 29m2 stops

$764Delta

Find Deal

Wed, Jan 14 - Wed, Feb 11

7:40 am - 3:30 pmMAD-DEN

15h 50m1 stop

5:25 pm - 2:50 pmDEN-MAD

13h 25m1 stop

$774Iberia

Find Deal

Sat, Jan 10 - Tue, Jan 20

8:30 am - 12:30 amMAD-DEN

24h 00m2 stops

9:40 am - 9:15 amDEN-MAD

15h 35m2 stops

$775United Airlines

Find Deal

Wed, Jan 14 - Sat, Jan 31

6:50 am - 1:40 pmBCN-DEN

14h 50m1 stop

11:15 am - 9:35 amDEN-BCN

14h 20m1 stop

$779United Airlines

Find Deal

Sat, Dec 27 - Mon, Jan 12

9:40 pm - 8:27 amLCG-DEN

18h 47m2 stops

5:25 pm - 11:40 pmDEN-LCG

22h 15m2 stops

$982Iberia

Find Deal

Fri, Feb 13 - Tue, Feb 17

United Airlines flights from Spain to Colorado

Our best United Airlines deals on Spain to Colorado flight tickets

United Airlines

Jan 14

MAD8:30 amMadrid Barajas

24h 00m

2 stops

DEN12:30 amDenver Intl

Jan 31

DEN9:40 amDenver Intl

15h 35m

2 stops

MAD9:15 amMadrid Barajas

$775

Find similar

United Airlines

Dec 27

BCN6:50 amBarcelona-El Prat

14h 50m

1 stop

DEN1:40 pmDenver Intl

Jan 12

DEN11:15 amDenver Intl

14h 20m

1 stop

BCN9:35 amBarcelona-El Prat

$779

Find similar

United Airlines

Dec 27

BCN6:50 amBarcelona-El Prat

14h 50m

1 stop

DEN1:40 pmDenver Intl

Jan 12

DEN11:15 amDenver Intl

14h 20m

1 stop

BCN9:35 amBarcelona-El Prat

$801

Find similar

American Airlines flights from Spain to Colorado

Our best American Airlines deals on Spain to Colorado flight tickets

American Airlines

Nov 24

BIO9:15 amBilbao

21h 07m

2 stops

DEN10:22 pmDenver Intl

Nov 30

DEN12:12 pmDenver Intl

16h 38m

2 stops

BIO12:50 pmBilbao

$864

Find similar

American Airlines

Feb 18

LCG6:30 amA Coruña

35h 31m

2 stops

COS10:01 amColorado Springs

Feb 22

COS4:53 pmColorado Springs

36h 07m

2 stops

LCG1:00 pmA Coruña

$966

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Wed 1/14

6:35 pm-7:21 pm

1 stop32h 46m

Denver Intl

Sat 1/31

11:25 pm-1:20 pm

2 stops29h 55m

$540

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Wed 1/14

6:35 pm-7:21 pm

1 stop32h 46m

Denver Intl

Fri 1/30

12:59 am-1:20 pm

2 stops28h 21m

$567

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Thu 2/12

5:50 am-1:40 pm

1 stop15h 50m

Denver Intl

Thu 2/19

11:20 am-8:20 am

1 stop13h 00m

$750

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Mon 3/2

6:00 am-4:00 pm

1 stop18h 00m

Denver Intl

Mon 3/9

5:20 pm-5:50 pm

1 stop17h 30m

$750

MálagaDenver

AGP - DEN

AGPDEN

Malaga

Mon 2/2

6:05 am-10:52 pm

2 stops24h 47m

Denver Intl

Mon 2/16

6:10 am-12:20 pm

2 stops22h 10m

$762

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Wed 1/14

6:00 am-10:48 pm

2 stops24h 48m

Denver Intl

Wed 2/11

6:41 am-9:10 am

2 stops18h 29m

$764

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Sat 1/10

7:40 am-3:30 pm

1 stop15h 50m

Denver Intl

Tue 1/20

5:25 pm-2:50 pm

1 stop13h 25m

$774

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Wed 1/14

8:30 am-12:30 am

2 stops24h 00m

Denver Intl

Sat 1/31

9:40 am-9:15 am

2 stops15h 35m

$775

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Sat 12/27

6:50 am-1:40 pm

1 stop14h 50m

Denver Intl

Mon 1/12

11:15 am-9:35 am

1 stop14h 20m

$779

A CoruñaDenver

LCG - DEN

LCGDEN

A Coruña

Fri 2/13

9:40 pm-8:27 am

2 stops18h 47m

Denver Intl

Tue 2/17

5:25 pm-11:40 pm

2 stops22h 15m

$982

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 Spain to Colorado

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 Colorado?

The month of February is, on average, the cheapest month to fly to Colorado from Spain, with most prices found around $702. The month of March is another great option to travel to Colorado, with average flight prices from Spain averaging around $751.

What is the cheapest day to depart on your flight to Colorado?

The cheapest day to depart from Spain to Colorado is on a Wednesday when prices can be found for as low as $870. On the other hand, Thursday is the most expensive day to depart from Spain because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,104.

What is the cheapest time of day to depart on your flight to Colorado?

The cheapest time of day to fly to Colorado is in the morning when flights can be purchased for as low as $918. At noon is when there is more demand to fly to Colorado, so prices are often more expensive at around $1,144 per ticket.

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

You are more likely to see cheaper flights to Colorado from Spain when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $875 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Spain for as low as $696 on momondo.

Cheap Spain to Colorado flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Spain to Colorado?
Prices for flights from Spain to Colorado were last updated today.
How many operators does momondo search for flights from Spain to Colorado?
The number of operators available for flights from Spain to Colorado is 5 as of November 2025.
How old do you have to be to fly from Spain to Colorado?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Spain to Colorado.
What documentation or ID do you need to fly to Colorado?
The travel and health documents you'll need for your trip to Colorado may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Colorado. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Spain to Colorado

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $428	Free Cancellation	Rating 7.4 8,996 reviews	Search United Airlines flights
Iberia	PriceFrom $645	Free Cancellation	Rating 7.0 3,006 reviews	Search Iberia flights
Lufthansa	PriceFrom $649	Free Cancellation	Rating 6.8 7,544 reviews	Search Lufthansa flights
British Airways	PriceFrom $664	Free Cancellation	Rating 6.7 7,494 reviews	Search British Airways flights
Delta	PriceFrom $744	Free Cancellation	Rating 7.9 8,001 reviews	Search Delta flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Spain to Colorado for you.

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

Yes. All flights to Colorado from Spain on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Spain to Colorado flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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