What is the cheapest airline that flies from Milwaukee-Mitchell to Madrid Barajas?

Aer Lingus and United Airlines are the most popular carriers operating from Milwaukee-Mitchell to Madrid Barajas

What airlines fly to Madrid?

Iberia, American Airlines and TAP AIR PORTUGAL are the top three most popular airlines that fly to Madrid from Milwaukee according to our data. Iberia is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Madrid. Keep in mind that there are 14 different airlines that fly to Madrid on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Milwaukee-Mitchell Airport to Madrid Barajas Airport?

Prices for flights from Milwaukee-Mitchell Airport to Madrid Barajas Airport are updated daily.

How many operators does momondo search for flights from Milwaukee-Mitchell Airport to Madrid Barajas Airport?

As of November 2026, there are 3 operators available to choose from for flights from Milwaukee-Mitchell Airport to Madrid Barajas Airport.

How old do you have to be to fly from Milwaukee-Mitchell Airport to Madrid Barajas 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 Milwaukee-Mitchell Airport to Madrid Barajas Airport.

What documentation or ID do you need to fly to Madrid Barajas Airport?

The travel and health documents required for your trip to Madrid Barajas Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Madrid Barajas Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$336 Cheap Flights from Milwaukee to Madrid in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Milwaukee to Madrid

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:53 pm - 9:30 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

12h 37m1 stop Chicago O'Hare Intl

1:35 pm - 8:06 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

13h 31m1 stop Chicago O'Hare Intl

$720Iberia

Wed, Apr 21 - Tue, Apr 27

11:40 am - 9:30 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

14h 50m1 stop Newark

1:25 pm - 6:00 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

35h 35m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$729United Airlines

Sun, Feb 14 - Thu, Feb 18

11:40 am - 9:30 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

14h 50m1 stop Newark

1:25 pm - 10:02 amMAD Madrid Barajas-MKE Milwaukee-Mitchell

27h 37m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$730United Airlines

Sun, Feb 14 - Thu, Feb 18

11:40 am - 9:30 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

14h 50m1 stop Newark

1:25 pm - 5:53 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

35h 28m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$730United Airlines

Sun, Feb 14 - Wed, Feb 17

9:08 am - 8:20 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

16h 12m1 stop Chicago O'Hare Intl

1:35 pm - 11:40 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

17h 05m1 stop Chicago O'Hare Intl

$750American Airlines

Wed, Apr 21 - Tue, Apr 27

2:23 pm - 8:50 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

11h 27m1 stop Chicago O'Hare Intl

12:00 pm - 8:00 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

15h 00m1 stop Chicago O'Hare Intl

$768Iberia

Sat, Feb 20 - Fri, Feb 26

12:40 pm - 8:50 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

13h 10m1 stop Chicago O'Hare Intl

12:00 pm - 8:00 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

15h 00m1 stop Chicago O'Hare Intl

$800American Airlines

Fri, Feb 12 - Wed, Feb 17

2:23 pm - 8:50 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

11h 27m1 stop Chicago O'Hare Intl

12:00 pm - 8:00 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

15h 00m1 stop Chicago O'Hare Intl

$812Iberia

Fri, Feb 12 - Wed, Feb 17

7:00 am - 9:45 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

19h 45m1 stop Atlanta Hartsfield-Jackson

12:20 pm - 9:02 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

15h 42m1 stop Atlanta Hartsfield-Jackson

$819Delta

Wed, Nov 25 - Fri, Dec 4

8:10 am - 7:20 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

16h 10m1 stop New York John F Kennedy Intl

12:20 pm - 11:59 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

18h 39m1 stop Atlanta Hartsfield-Jackson

$819Delta

Wed, Nov 25 - Thu, Dec 3

Cheap last minute flights

Enter your travel dates to find the best prices.

6:00 am - 9:30 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

20h 30m1 stop Newark

11:15 am - 10:14 amMAD Madrid Barajas-MKE Milwaukee-Mitchell

29h 59m1 stop Newark

$1,198United Airlines

Thu, Nov 19 - Sat, Dec 5

6:00 am - 9:30 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

20h 30m1 stop Newark

11:15 am - 10:14 amMAD Madrid Barajas-MKE Milwaukee-Mitchell

29h 59m1 stop Newark

$1,275United Airlines

Thu, Nov 19 - Fri, Dec 4

3:19 pm - 9:45 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

11h 26m1 stop Atlanta Hartsfield-Jackson

12:20 pm - 9:02 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

15h 42m1 stop Atlanta Hartsfield-Jackson

$1,288Delta

Thu, Nov 19 - Thu, Dec 3

6:00 am - 9:30 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

20h 30m1 stop Newark

11:15 am - 6:03 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

13h 48m1 stop Newark

$1,322United Airlines

Thu, Nov 19 - Wed, Dec 2

6:00 am - 9:30 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

20h 30m1 stop Newark

11:15 am - 6:03 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

13h 48m1 stop Newark

$1,322United Airlines

Thu, Nov 19 - Tue, Dec 1

3:19 pm - 9:45 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

11h 26m1 stop Atlanta Hartsfield-Jackson

12:20 pm - 9:02 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

15h 42m1 stop Atlanta Hartsfield-Jackson

$1,338Delta

Thu, Nov 19 - Sun, Dec 6

6:41 pm - 9:45 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

32h 04m1 stop Atlanta Hartsfield-Jackson

12:20 pm - 9:02 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

15h 42m1 stop Atlanta Hartsfield-Jackson

$1,395Delta

Fri, Nov 20 - Fri, Dec 4

6:41 pm - 9:45 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

32h 04m1 stop Atlanta Hartsfield-Jackson

12:20 pm - 9:02 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

15h 42m1 stop Atlanta Hartsfield-Jackson

$1,395Delta

Fri, Nov 20 - Thu, Dec 3

6:41 pm - 9:45 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

32h 04m1 stop Atlanta Hartsfield-Jackson

12:20 pm - 9:02 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

15h 42m1 stop Atlanta Hartsfield-Jackson

$1,445Delta

Fri, Nov 20 - Sun, Dec 6

6:41 pm - 9:45 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

32h 04m1 stop Atlanta Hartsfield-Jackson

12:20 pm - 8:57 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

15h 37m1 stop Atlanta Hartsfield-Jackson

$1,575Delta

Fri, Nov 20 - Wed, Dec 2

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American Airlines flights from Milwaukee to Madrid

Our best American Airlines deals on Milwaukee to Madrid flight tickets

American Airlines

Feb 12

MKE12:40 pmMilwaukee-Mitchell

13h 10m

1 stop

MAD8:50 amMadrid Barajas

Feb 17

MAD12:00 pmMadrid Barajas

15h 00m

1 stop

MKE8:00 pmMilwaukee-Mitchell

$800

American Airlines

Dec 28

MKE6:09 amMilwaukee-Mitchell

16h 41m

1 stop

MAD5:50 amMadrid Barajas

Jan 13

MAD12:40 pmMadrid Barajas

29h 48m

1 stop

MKE11:28 amMilwaukee-Mitchell

$843

American Airlines

Dec 29

MKE2:09 pmMilwaukee-Mitchell

11h 41m

1 stop

MAD8:50 amMadrid Barajas

Jan 5

MAD12:35 pmMadrid Barajas

18h 24m

1 stop

MKE11:59 pmMilwaukee-Mitchell

$1,001

Iberia flights from Milwaukee to Madrid

Our best Iberia deals on Milwaukee to Madrid flight tickets

Iberia

Feb 20

MKE2:23 pmMilwaukee-Mitchell

11h 27m

1 stop

MAD8:50 amMadrid Barajas

Feb 26

MAD12:00 pmMadrid Barajas

15h 00m

1 stop

MKE8:00 pmMilwaukee-Mitchell

$768

Iberia

Feb 12

MKE2:23 pmMilwaukee-Mitchell

11h 27m

1 stop

MAD8:50 amMadrid Barajas

Feb 17

MAD12:00 pmMadrid Barajas

15h 00m

1 stop

MKE8:00 pmMilwaukee-Mitchell

$812

Iberia

Feb 4

MKE3:34 pmMilwaukee-Mitchell

10h 16m

1 stop

MAD8:50 amMadrid Barajas

Feb 15

MAD9:00 pmMadrid Barajas

54h 00m

2 stops

MKE8:00 pmMilwaukee-Mitchell

$814

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

MilwaukeeMadrid

MKE Milwaukee-Mitchell - MAD Madrid Barajas

MKEMAD

Milwaukee-Mitchell

Wed 4/21

1:53 pm-9:30 am

1 stop12h 37m

Madrid Barajas

Tue 4/27

1:35 pm-8:06 pm

1 stop13h 31m

$720

MilwaukeeMadrid

MKE Milwaukee-Mitchell - MAD Madrid Barajas

MKEMAD

Milwaukee-Mitchell

Sun 2/14

11:40 am-9:30 am

1 stop14h 50m

Madrid Barajas

Thu 2/18

1:25 pm-6:00 pm

2 stops35h 35m

$729

MilwaukeeMadrid

MKE Milwaukee-Mitchell - MAD Madrid Barajas

MKEMAD

Milwaukee-Mitchell

Sun 2/14

11:40 am-9:30 am

1 stop14h 50m

Madrid Barajas

Thu 2/18

1:25 pm-10:02 am

2 stops27h 37m

$730

MilwaukeeMadrid

MKE Milwaukee-Mitchell - MAD Madrid Barajas

MKEMAD

Milwaukee-Mitchell

Sun 2/14

11:40 am-9:30 am

1 stop14h 50m

Madrid Barajas

Wed 2/17

1:25 pm-5:53 pm

2 stops35h 28m

$730

MilwaukeeMadrid

MKE Milwaukee-Mitchell - MAD Madrid Barajas

MKEMAD

Milwaukee-Mitchell

Wed 4/21

9:08 am-8:20 am

1 stop16h 12m

Madrid Barajas

Tue 4/27

1:35 pm-11:40 pm

1 stop17h 05m

$750

MilwaukeeMadrid

MKE Milwaukee-Mitchell - MAD Madrid Barajas

MKEMAD

Milwaukee-Mitchell

Sat 2/20

2:23 pm-8:50 am

1 stop11h 27m

Madrid Barajas

Fri 2/26

12:00 pm-8:00 pm

1 stop15h 00m

$768

MilwaukeeMadrid

MKE Milwaukee-Mitchell - MAD Madrid Barajas

MKEMAD

Milwaukee-Mitchell

Fri 2/12

12:40 pm-8:50 am

1 stop13h 10m

Madrid Barajas

Wed 2/17

12:00 pm-8:00 pm

1 stop15h 00m

$800

MilwaukeeMadrid

MKE Milwaukee-Mitchell - MAD Madrid Barajas

MKEMAD

Milwaukee-Mitchell

Fri 2/12

2:23 pm-8:50 am

1 stop11h 27m

Madrid Barajas

Wed 2/17

12:00 pm-8:00 pm

1 stop15h 00m

$812

MilwaukeeMadrid

MKE Milwaukee-Mitchell - MAD Madrid Barajas

MKEMAD

Milwaukee-Mitchell

Wed 11/25

7:00 am-9:45 am

1 stop19h 45m

Madrid Barajas

Fri 12/4

12:20 pm-9:02 pm

1 stop15h 42m

$819

MilwaukeeMadrid

MKE Milwaukee-Mitchell - MAD Madrid Barajas

MKEMAD

Milwaukee-Mitchell

Wed 11/25

8:10 am-7:20 am

1 stop16h 10m

Madrid Barajas

Thu 12/3

12:20 pm-11:59 pm

1 stop18h 39m

$819

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from Milwaukee to Madrid

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 Madrid?

The month of January is, on average, the cheapest month to fly to Madrid from Milwaukee, with most prices found around $735. If you don’t want to visit Madrid in January, then you should wait until February to fly from Milwaukee, when ticket prices are also cheap, with an average price of $742.

Can stopping save me money on Milwaukee to Madrid flights?

You could potentially save up to 40% on your flight if you consider stops on a Milwaukee to Madrid flight.

When to book flights from Milwaukee to Madrid

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

Estimated round-trip price

Cheap Milwaukee to Madrid (MKE to MAD) flight deals and tips

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

Best Price Found	$336
Fastest flight time	12h 07m
Direct flights	None

The best one-way flight to Madrid from Milwaukee in the past 72 hours is $336. The best round-trip flight deal from Milwaukee to Madrid found on momondo in the last 72 hours is $720.

The fastest flight from Milwaukee to Madrid takes 12h 07m

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

Search flight deals

Frequently asked questions about flying from Milwaukee to Madrid

How far is Milwaukee-Mitchell to Madrid Barajas by plane?
Madrid Barajas is 4148.7 mi away from Milwaukee-Mitchell. By plane, this route typically takes 12h 07m.
When did momondo last update prices for flights from Milwaukee-Mitchell Airport to Madrid Barajas Airport?
Prices for flights from Milwaukee-Mitchell Airport to Madrid Barajas Airport are updated daily.
How many operators does momondo search for flights from Milwaukee-Mitchell Airport to Madrid Barajas Airport?
As of November 2026, there are 3 operators available to choose from for flights from Milwaukee-Mitchell Airport to Madrid Barajas Airport.
How old do you have to be to fly from Milwaukee-Mitchell Airport to Madrid Barajas 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 Milwaukee-Mitchell Airport to Madrid Barajas Airport.
What documentation or ID do you need to fly to Madrid Barajas Airport?
The travel and health documents required for your trip to Madrid Barajas Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Madrid Barajas Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Milwaukee to Madrid?
momondo data reveals that the most frequently booked airline on the route from Milwaukee to Madrid is American Airlines, representing 38% of all bookings. The subsequent popular airlines are Iberia at 38% and Delta at 24%.

Best airlines flying from Milwaukee to Madrid

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $488	Free Cancellation	Rating 7.0 12,227 reviews	Search American Airlines flights
Delta	PriceFrom $526	Free Cancellation	Rating 7.8 8,714 reviews	Search Delta flights
Iberia	PriceFrom $638	Free Cancellation	Rating 7.0 3,225 reviews	Search Iberia flights

Toledo

Segovia

Getafe

Fuenlabrada

Cuenca

Guadalajara

San Lorenzo de El Escorial

Why use momondo?

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

It is quick and easy to find Milwaukee to Madrid 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 Madrid that suits you.

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

All flight searches from Milwaukee to Madrid on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Milwaukee to Madrid.

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

If you are simply researching potential flights to Madrid, momondo offers a useful price alert feature which will track prices for flights to Madrid from Milwaukee and alert you when they change.