What airlines fly to Denver?

United Airlines, Lufthansa and Iberia are the top three most popular airlines that fly to Denver from Madrid according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 3 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 Madrid Barajas Airport to Denver Intl Airport?

Prices for flights from Madrid Barajas Airport to Denver Intl Airport are updated daily.

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

As of December 2025, there are 3 operators available to choose from for flights from Madrid Barajas Airport to Denver Intl Airport.

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

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 Madrid Barajas Airport to Denver Intl Airport.

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

The required travel and health documents for your Denver Intl Airport 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 Denver Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$400 Cheap Flights from Madrid to Denver in 2025/26

Q: What is the typical price of a round-trip flight between Madrid and Denver?

Prices are currently low for flights on this route. Typical prices usually range from $723 to $943. The lowest price recently found on this route was $714.

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Find the cheapest flights from Madrid to Denver

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Cheap round-trip flights

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3:25 pm - 12:19 pm

MAD

DEN

28h 54m2 stops

10:46 am - 12:05 pm

DEN

MAD

17h 19m1 stop

$714Multiple Airlines

Sun, Feb 1 - Thu, Feb 5

3:25 pm - 9:45 am

MAD

DEN

26h 20m1 stop

10:46 am - 12:05 pm

DEN

MAD

17h 19m1 stop

$728Multiple Airlines

Sun, Feb 1 - Thu, Feb 5

11:30 am - 9:11 am

MAD

DEN

29h 41m1 stop

4:40 pm - 6:50 pm

DEN

MAD

19h 10m2 stops

$739Multiple Airlines

Mon, Mar 2 - Tue, Mar 10

6:00 am - 1:40 pm

MAD

DEN

15h 40m1 stop

5:42 pm - 5:50 pm

DEN

MAD

16h 08m2 stops

$765Lufthansa

Thu, Jan 22 - Wed, Feb 4

1:00 pm - 8:53 pm

MAD

DEN

15h 53m1 stop

5:25 pm - 8:05 pm

DEN

MAD

18h 40m1 stop

$773British Airways

Thu, Jan 22 - Wed, Feb 4

6:00 pm - 6:05 pm

MAD

DEN

32h 05m3 stops

3:40 pm - 8:55 pm

DEN

MAD

21h 15m2 stops

$776Multiple Airlines

Mon, Jan 19 - Mon, Feb 2

6:00 am - 10:46 pm

MAD

DEN

24h 46m2 stops

10:50 am - 11:30 am

DEN

MAD

16h 40m2 stops

$778Delta

Mon, Jan 19 - Mon, Feb 2

1:35 pm - 7:55 pm

MAD

DEN

14h 20m1 stop

11:15 am - 8:00 am

DEN

MAD

12h 45m1 stop

$779Air Canada

Mon, Jan 19 - Mon, Feb 2

6:00 am - 9:14 pm

MAD

DEN

23h 14m2 stops

7:05 am - 9:15 am

DEN

MAD

18h 10m1 stop

$782Delta

Mon, Jan 19 - Mon, Feb 2

12:40 pm - 8:26 pm

MAD

DEN

15h 46m1 stop

12:33 pm - 9:25 am

DEN

MAD

13h 52m1 stop

$783Finnair

Mon, Mar 2 - Tue, Mar 10

KLM flights from Madrid to Denver

Our best KLM deals on Madrid to Denver flight tickets

KLM

Jan 25

MAD10:00 amMadrid Barajas

20h 46m

1 stop

DEN10:46 pmDenver Intl

Feb 1

DEN2:59 pmDenver Intl

34h 16m

1 stop

MAD9:15 amMadrid Barajas

$804

Find similar

KLM

Feb 14

MAD6:00 amMadrid Barajas

18h 39m

2 stops

DEN4:39 pmDenver Intl

Mar 7

DEN10:50 amDenver Intl

13h 15m

1 stop

MAD8:05 amMadrid Barajas

$818

Find similar

KLM

Jan 9

MAD10:00 amMadrid Barajas

20h 46m

1 stop

DEN10:46 pmDenver Intl

Feb 27

DEN4:43 pmDenver Intl

32h 32m

1 stop

MAD9:15 amMadrid Barajas

$1,062

Find similar

Iberia flights from Madrid to Denver

Our best Iberia deals on Madrid to Denver flight tickets

Iberia

Jan 16

MAD1:00 pmMadrid Barajas

17h 34m

1 stop

DEN10:34 pmDenver Intl

May 15

DEN5:51 pmDenver Intl

30h 04m

1 stop

MAD7:55 amMadrid Barajas

$852

Find similar

Iberia

Jan 8

MAD7:30 amMadrid Barajas

16h 00m

1 stop

DEN3:30 pmDenver Intl

Feb 27

DEN5:25 pmDenver Intl

17h 10m

1 stop

MAD6:35 pmMadrid Barajas

$1,067

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Sun 2/1

3:25 pm-12:19 pm

2 stops28h 54m

Denver Intl

Thu 2/5

10:46 am-12:05 pm

1 stop17h 19m

$714

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Sun 2/1

3:25 pm-9:45 am

1 stop26h 20m

Denver Intl

Thu 2/5

10:46 am-12:05 pm

1 stop17h 19m

$728

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Mon 3/2

11:30 am-9:11 am

1 stop29h 41m

Denver Intl

Tue 3/10

4:40 pm-6:50 pm

2 stops19h 10m

$739

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Thu 1/22

6:00 am-1:40 pm

1 stop15h 40m

Denver Intl

Wed 2/4

5:42 pm-5:50 pm

2 stops16h 08m

$765

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Thu 1/22

1:00 pm-8:53 pm

1 stop15h 53m

Denver Intl

Wed 2/4

5:25 pm-8:05 pm

1 stop18h 40m

$773

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Mon 1/19

6:00 pm-6:05 pm

3 stops32h 05m

Denver Intl

Mon 2/2

3:40 pm-8:55 pm

2 stops21h 15m

$776

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Mon 1/19

6:00 am-10:46 pm

2 stops24h 46m

Denver Intl

Mon 2/2

10:50 am-11:30 am

2 stops16h 40m

$778

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Mon 1/19

1:35 pm-7:55 pm

1 stop14h 20m

Denver Intl

Mon 2/2

11:15 am-8:00 am

1 stop12h 45m

$779

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Mon 1/19

6:00 am-9:14 pm

2 stops23h 14m

Denver Intl

Mon 2/2

7:05 am-9:15 am

1 stop18h 10m

$782

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Mon 3/2

12:40 pm-8:26 pm

1 stop15h 46m

Denver Intl

Tue 3/10

12:33 pm-9:25 am

1 stop13h 52m

$783

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 Madrid 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

What is the typical price of a round-trip flight between Madrid and Denver?

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Madrid is in September. Flight prices, which tend to average around $761, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in September, then you should wait until February to fly from Madrid, when ticket prices are also cheap, with an average price of $765.

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

You are more likely to see cheaper flights to Denver from Madrid when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $868 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Madrid for as low as $729 on momondo.

How have Madrid to Denver flight prices changed over time?

As of December 2025, prices for Madrid to Denver flights are approximately 7% more expensive when compared to flights at the same time last year.

When to book flights from Madrid to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Madrid to Denver according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Madrid to Denver (MAD to DEN) flight deals and tips

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

Fastest flight time	14h 05m
Direct flights	None

The fastest flight from Madrid to Denver takes 14h 05m

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

Search flight deals

How far is Madrid Barajas to Denver Intl by plane?
A flight from Madrid Barajas to Denver Intl will travel around 5009.0 mi. 14h 05m is a normal flight duration for this route.
When did momondo last update prices for flights from Madrid Barajas Airport to Denver Intl Airport?
Prices for flights from Madrid Barajas Airport to Denver Intl Airport are updated daily.
How many operators does momondo search for flights from Madrid Barajas Airport to Denver Intl Airport?
As of December 2025, there are 3 operators available to choose from for flights from Madrid Barajas Airport to Denver Intl Airport.
How old do you have to be to fly from Madrid Barajas Airport to Denver Intl Airport?
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 Madrid Barajas Airport to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The required travel and health documents for your Denver Intl Airport 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 Denver Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Madrid to Denver?
Based on momondo bookings for flights between Madrid and Denver, the leading airline is United Airlines, making up 39% of the total bookings. Other popular airlines include Lufthansa with 31% and Iberia with 29%.

Best airlines flying from Madrid to Denver

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

Airline	Rating	Free Cancellation	Price
Iberia	PriceFrom $645	Free Cancellation	Rating 7.0 3,057 reviews	Search Iberia flights
Lufthansa	PriceFrom $677	Free Cancellation	Rating 6.8 7,662 reviews	Search Lufthansa flights
United Airlines	PriceFrom $781	Free Cancellation	Rating 7.4 9,121 reviews	Search United Airlines flights

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Why use momondo?

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

It is quick and easy to find Madrid to Denver flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Denver that suits you.

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

momondo does allow users to show only those flights to Denver from Madrid which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Madrid to Denver 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 Madrid to Denver right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Madrid to Denver flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.