How long does it take to fly to Denver?

Flight times vary depending on what airport in Spain you fly out of and what airport in Denver you fly into. For example, flying from Barcelona to Denver takes 14h 20m on average. On the other hand, flying from Madrid to Denver takes 17h 21m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What airlines fly to Denver?

Lufthansa, United Airlines and Iberia are the top three most popular airlines that fly to Denver 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 Denver. Keep in mind that there are 5 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Spain to Denver Intl Airport refresh daily.

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

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

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Spain to Denver Intl Airport.

What documentation or ID do you need to fly to Denver Intl Airport?

The travel and health documents you'll need for your trip to Denver Intl Airport 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 Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$304 Cheap Flights from Spain to Denver in 2025/26

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Find the cheapest flights from Spain to Denver

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Recent round-trip flight deals from Spain to Denver

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

6:00 am - 4:00 pmVLC-DEN

18h 00m1 stop

5:45 pm - 11:10 pmDEN-VLC

21h 25m1 stop

$747Lufthansa

Find Deal

Sun, Feb 15 - Wed, Feb 25

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

6:50 am - 1:40 pmBCN-DEN

14h 50m1 stop

11:15 am - 9:35 amDEN-BCN

14h 20m1 stop

$750United Airlines

Find Deal

Thu, Feb 12 - Mon, Feb 23

6:00 am - 1:40 pmMAD-DEN

15h 40m1 stop

12:46 pm - 9:15 amDEN-MAD

12h 29m1 stop

$751United Airlines

Find Deal

Thu, Feb 12 - Thu, Feb 19

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

6:00 am - 4:51 pmMAD-DEN

18h 51m2 stops

12:30 am - 8:00 amDEN-MAD

23h 30m2 stops

$785Delta

Find Deal

Wed, Jan 14 - Fri, Jan 30

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

Air Canada flights from Spain to Denver

Our best Air Canada deals on Spain to Denver flight tickets

Air Canada

Feb 15

BCN5:50 amBarcelona-El Prat

22h 05m

2 stops

DEN7:55 pmDenver Intl

Feb 22

DEN8:59 pmDenver Intl

28h 36m

2 stops

BCN9:35 amBarcelona-El Prat

$740

Find similar

Air Canada

Jan 14

BCN6:50 amBarcelona-El Prat

17h 50m

2 stops

DEN4:40 pmDenver Intl

Jan 25

DEN8:52 pmDenver Intl

28h 43m

2 stops

BCN9:35 amBarcelona-El Prat

$741

Find similar

Air Canada

Mar 2

MAD6:00 amMadrid Barajas

18h 40m

2 stops

DEN4:40 pmDenver Intl

Mar 9

DEN11:15 amDenver Intl

12h 45m

1 stop

MAD7:00 amMadrid Barajas

$742

Find similar

Lufthansa flights from Spain to Denver

Our best Lufthansa deals on Spain to Denver flight tickets

Lufthansa

Feb 15

VLC6:00 amValencia

18h 00m

1 stop

DEN4:00 pmDenver Intl

Feb 25

DEN5:45 pmDenver Intl

21h 25m

1 stop

VLC11:10 pmValencia

$747

Find similar

Lufthansa

Mar 2

MAD6:00 amMadrid Barajas

18h 00m

1 stop

DEN4:00 pmDenver Intl

Mar 9

DEN5:20 pmDenver Intl

17h 30m

1 stop

MAD5:50 pmMadrid Barajas

$750

Find similar

Lufthansa

Feb 15

BCN6:50 amBarcelona-El Prat

17h 10m

1 stop

DEN4:00 pmDenver Intl

Feb 25

DEN5:45 pmDenver Intl

16h 00m

1 stop

BCN5:45 pmBarcelona-El Prat

$755

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

ValenciaDenver

VLC - DEN

VLCDEN

Valencia

Sun 2/15

6:00 am-4:00 pm

1 stop18h 00m

Denver Intl

Wed 2/25

5:45 pm-11:10 pm

1 stop21h 25m

$747

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

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Thu 2/12

6:50 am-1:40 pm

1 stop14h 50m

Denver Intl

Mon 2/23

11:15 am-9:35 am

1 stop14h 20m

$750

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Thu 2/12

6:00 am-1:40 pm

1 stop15h 40m

Denver Intl

Thu 2/19

12:46 pm-9:15 am

1 stop12h 29m

$751

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

6:00 am-4:51 pm

2 stops18h 51m

Denver Intl

Fri 1/30

12:30 am-8:00 am

2 stops23h 30m

$785

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 Denver

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 Denver?

The cheapest month to fly to Denver from Spain is in February. Flight prices, which tend to average around $702, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in February, then you should wait until March to fly from Spain, when ticket prices are also cheap, with an average price of $751.

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

The cheapest day to depart on your flight to Denver is on a Friday when prices can be found for as low as $795. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Monday, with ticket prices averaging around $1,129.

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

The cheapest time of day to fly to Denver is in the morning when flights can be purchased for as low as $922. Flights at noon are often more expensive with an average ticket price of $1,143.

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

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

Can stopping save me money on Spain to Denver flights?

You could potentially save up to 1% on your flight if you consider stops on a Spain to Denver flight.

Cheap Spain to Denver flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Spain to Denver Intl Airport?
Prices for flights from Spain to Denver Intl Airport refresh daily.
How many operators does momondo search for flights from Spain to Denver Intl Airport?
The number of operators available for flights from Spain to Denver Intl Airport is 5 as of November 2025.
How old do you have to be to fly from Spain to Denver Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Spain to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The travel and health documents you'll need for your trip to Denver Intl Airport 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 Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Spain to Denver

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $428	Free Cancellation	Rating 7.4 9,001 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 7,553 reviews	Search Lufthansa flights
British Airways	PriceFrom $664	Free Cancellation	Rating 6.7 7,496 reviews	Search British Airways flights
Delta	PriceFrom $744	Free Cancellation	Rating 7.9 8,004 reviews	Search Delta flights

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Why use momondo?

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

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

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

Flights from Spain to Denver with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Denver from Spain. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Denver from Spain are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.