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 38% 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 January 2026, 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.

$344 Cheap Flights from Madrid to Denver in 2026

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Find the cheapest flights from Madrid to Denver

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Cheap round-trip flights

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1:35 pm - 7:55 pm

MAD

DEN

14h 20m

1 stop

11:15 am - 7:00 am

DEN

MAD

12h 45m

1 stop

$606Air Canada

Fri, Mar 6 - Tue, Mar 17

12:40 pm - 8:05 pm

MAD

DEN

15h 25m

1 stop

12:33 pm - 8:25 am

DEN

MAD

12h 52m

1 stop

$613Finnair

Tue, Mar 3 - Mon, Mar 9

11:30 am - 10:10 pm

MAD

DEN

18h 40m

1 stop

12:33 pm - 9:25 am

DEN

MAD

12h 52m

1 stop

$615Finnair

Mon, Feb 2 - Wed, Feb 18

12:00 pm - 9:02 pm

MAD

DEN

17h 02m

1 stop

6:25 pm - 6:30 pm

DEN

MAD

17h 05m

1 stop

$629British Airways

Tue, Mar 3 - Mon, Mar 9

11:30 am - 10:10 pm

MAD

DEN

18h 40m

1 stop

12:33 pm - 9:25 am

DEN

MAD

12h 52m

1 stop

$644Multiple Airlines

Mon, Feb 2 - Wed, Feb 18

11:30 am - 11:54 pm

MAD

DEN

20h 24m

1 stop

12:33 pm - 9:25 am

DEN

MAD

12h 52m

1 stop

$646Multiple Airlines

Mon, Feb 2 - Wed, Feb 18

11:30 am - 10:10 pm

MAD

DEN

18h 40m

1 stop

12:33 pm - 9:25 am

DEN

MAD

12h 52m

1 stop

$649Multiple Airlines

Mon, Feb 2 - Wed, Feb 18

1:15 pm - 9:36 pm

MAD

DEN

16h 21m

1 stop

5:25 pm - 6:30 pm

DEN

MAD

17h 05m

1 stop

$651British Airways

Sat, Feb 14 - Mon, Feb 23

12:00 pm - 8:50 pm

MAD

DEN

16h 50m

1 stop

5:25 pm - 6:30 pm

DEN

MAD

17h 05m

1 stop

$652British Airways

Sat, Feb 14 - Mon, Feb 23

12:40 pm - 8:31 pm

MAD

DEN

15h 51m

1 stop

5:25 pm - 6:30 pm

DEN

MAD

17h 05m

1 stop

$653British Airways

Sat, Feb 14 - Mon, Feb 23

Iberia flights from Madrid to Denver

Our best Iberia deals on Madrid to Denver flight tickets

Iberia

Mar 4

MAD10:35 amMadrid Barajas

18h 15m

2 stops

DEN8:50 pmDenver Intl

Mar 11

DEN7:00 amDenver Intl

19h 35m

1 stop

MAD9:35 amMadrid Barajas

$660

Iberia

Feb 13

MAD12:40 pmMadrid Barajas

18h 00m

1 stop

DEN10:40 pmDenver Intl

Feb 20

DEN8:00 amDenver Intl

16h 50m

1 stop

MAD8:50 amMadrid Barajas

$681

United Airlines flights from Madrid to Denver

Our best United Airlines deals on Madrid to Denver flight tickets

United Airlines

Apr 16

MAD8:25 amMadrid Barajas

15h 15m

1 stop

DEN3:40 pmDenver Intl

Apr 19

DEN11:15 amDenver Intl

12h 50m

1 stop

MAD8:05 amMadrid Barajas

$682

United Airlines

Apr 16

MAD8:25 amMadrid Barajas

15h 15m

1 stop

DEN3:40 pmDenver Intl

Apr 19

DEN7:45 amDenver Intl

16h 20m

1 stop

MAD8:05 amMadrid Barajas

$684

United Airlines

Feb 2

MAD6:00 amMadrid Barajas

21h 55m

2 stops

DEN7:55 pmDenver Intl

Feb 18

DEN9:35 amDenver Intl

15h 40m

2 stops

MAD9:15 amMadrid Barajas

$685

Fly from

Fly to

Route

Depart

Return

Price

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Fri 3/6

1:35 pm-7:55 pm

1 stop14h 20m

Denver Intl

Tue 3/17

11:15 am-7:00 am

1 stop12h 45m

$606

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Tue 3/3

12:40 pm-8:05 pm

1 stop15h 25m

Denver Intl

Mon 3/9

12:33 pm-8:25 am

1 stop12h 52m

$613

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Mon 2/2

11:30 am-10:10 pm

1 stop18h 40m

Denver Intl

Wed 2/18

12:33 pm-9:25 am

1 stop12h 52m

$615

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Tue 3/3

12:00 pm-9:02 pm

1 stop17h 02m

Denver Intl

Mon 3/9

6:25 pm-6:30 pm

1 stop17h 05m

$629

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Mon 2/2

11:30 am-10:10 pm

1 stop18h 40m

Denver Intl

Wed 2/18

12:33 pm-9:25 am

1 stop12h 52m

$644

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Mon 2/2

11:30 am-11:54 pm

1 stop20h 24m

Denver Intl

Wed 2/18

12:33 pm-9:25 am

1 stop12h 52m

$646

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Mon 2/2

11:30 am-10:10 pm

1 stop18h 40m

Denver Intl

Wed 2/18

12:33 pm-9:25 am

1 stop12h 52m

$649

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Sat 2/14

1:15 pm-9:36 pm

1 stop16h 21m

Denver Intl

Mon 2/23

5:25 pm-6:30 pm

1 stop17h 05m

$651

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Sat 2/14

12:00 pm-8:50 pm

1 stop16h 50m

Denver Intl

Mon 2/23

5:25 pm-6:30 pm

1 stop17h 05m

$652

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Sat 2/14

12:40 pm-8:31 pm

1 stop15h 51m

Denver Intl

Mon 2/23

5:25 pm-6:30 pm

1 stop17h 05m

$653

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 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 $871 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 $790 on momondo.

How have Madrid to Denver flight prices changed over time?

As of January 2026, prices for Madrid to Denver flights are approximately 17% 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 58m
Direct flights	None

The fastest flight from Madrid to Denver takes 14h 58m

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 58m 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 January 2026, 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 38% of the total bookings. Other popular airlines include Lufthansa with 33% 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 3,094 reviews	Search Iberia flights
Lufthansa	PriceFrom $677	Free Cancellation	Rating 6.8 7,738 reviews	Search Lufthansa flights
United Airlines	PriceFrom $781	Free Cancellation	Rating 7.4 9,191 reviews	Search United Airlines flights

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Manitou Springs

Cripple Creek

Longmont

Keystone

Boulder

Greeley

Lakewood

Westminster

Thornton

Winter Park

Frisco

Copper Mountain

Centennial

Grand Lake

Englewood

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.