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

Aer Lingus is the most popular carrier 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 41% of people opting to fly with this airline when traveling to Madrid. Keep in mind that there are 15 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 October 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.

$325 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

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:45 pm - 8:00 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

36h 15m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

6:35 pm - 8:59 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

33h 24m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$730Multiple Airlines

Mon, Jan 25 - Mon, Feb 1

3:34 pm - 8:50 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

10h 16m1 stop Chicago O'Hare Intl

6:10 pm - 7:32 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

56h 22m2 stops London Heathrow Chicago O'Hare Intl

$748Iberia

Mon, Jan 25 - Mon, Feb 1

3:34 pm - 8:50 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

10h 16m1 stop Chicago O'Hare Intl

12:00 pm - 7:32 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

14h 32m1 stop Chicago O'Hare Intl

$776Iberia

Mon, Jan 25 - Mon, Feb 1

3:34 pm - 2:50 pmMKE Milwaukee-Mitchell-MAD Madrid Barajas

16h 16m2 stops Chicago O'Hare Intl London Heathrow

12:00 pm - 7:32 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

14h 32m1 stop Chicago O'Hare Intl

$798British Airways

Sun, Jan 17 - Sun, Jan 31

3:34 pm - 8:50 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

10h 16m1 stop Chicago O'Hare Intl

12:00 pm - 7:32 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

14h 32m1 stop Chicago O'Hare Intl

$799Iberia

Sun, Jan 17 - Sun, Jan 31

6:50 pm - 8:00 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

30h 10m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

6:05 am - 8:59 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

21h 54m2 stops Frankfurt am Main Chicago O'Hare Intl

$802Multiple Airlines

Sun, Jan 17 - Sun, Jan 31

7:00 am - 5:45 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

15h 45m1 stop Charlotte Douglas

12:40 pm - 11:55 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

18h 15m1 stop Charlotte Douglas

$869American Airlines

Thu, Dec 3 - Sun, Dec 6

10:30 am - 11:30 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

19h 00m2 stops New York LaGuardia Paris Charles de Gaulle

2:35 pm - 9:22 amMAD Madrid Barajas-MKE Milwaukee-Mitchell

25h 47m1 stop Atlanta Hartsfield-Jackson

$1,061Delta

Sun, Mar 21 - Sun, Mar 28

7:09 am - 5:45 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

15h 36m1 stop Charlotte Douglas

1:15 pm - 9:22 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

15h 07m1 stop Philadelphia

$1,185American Airlines

Sat, Dec 12 - Sat, Dec 19

5:30 am - 9:45 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

21h 15m1 stop Atlanta Hartsfield-Jackson

12:20 pm - 8:48 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

15h 28m1 stop Atlanta Hartsfield-Jackson

$2,407Delta

Sat, Dec 26 - Sun, Jan 3

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Iberia flights from Milwaukee to Madrid

Our best Iberia deals on Milwaukee to Madrid flight tickets

Iberia

Jan 25

MKE3:34 pmMilwaukee-Mitchell

10h 16m

1 stop

MAD8:50 amMadrid Barajas

Feb 1

MAD6:10 pmMadrid Barajas

56h 22m

2 stops

MKE7:32 pmMilwaukee-Mitchell

$748

Iberia

Jan 25

MKE3:34 pmMilwaukee-Mitchell

10h 16m

1 stop

MAD8:50 amMadrid Barajas

Feb 1

MAD12:00 pmMadrid Barajas

14h 32m

1 stop

MKE7:32 pmMilwaukee-Mitchell

$776

Iberia

Jan 17

MKE3:34 pmMilwaukee-Mitchell

10h 16m

1 stop

MAD8:50 amMadrid Barajas

Jan 31

MAD12:00 pmMadrid Barajas

14h 32m

1 stop

MKE7:32 pmMilwaukee-Mitchell

$799

British Airways flights from Milwaukee to Madrid

Our best British Airways deals on Milwaukee to Madrid flight tickets

British Airways

Jan 17

MKE3:34 pmMilwaukee-Mitchell

16h 16m

2 stops

MAD2:50 pmMadrid Barajas

Jan 31

MAD12:00 pmMadrid Barajas

14h 32m

1 stop

MKE7:32 pmMilwaukee-Mitchell

$798

British Airways

Mar 20

MKE2:23 pmMilwaukee-Mitchell

12h 32m

1 stop

MAD8:55 amMadrid Barajas

Mar 29

MAD9:00 pmMadrid Barajas

33h 04m

2 stops

MKE11:04 pmMilwaukee-Mitchell

$946

British Airways

Mar 21

MKE2:23 pmMilwaukee-Mitchell

15h 52m

2 stops

MAD12:15 pmMadrid Barajas

Mar 28

MAD10:30 amMadrid Barajas

16h 30m

2 stops

MKE8:00 pmMilwaukee-Mitchell

$1,005

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeeMadrid

MKE Milwaukee-Mitchell - MAD Madrid Barajas

MKEMAD

Milwaukee-Mitchell

Mon 1/25

12:45 pm-8:00 am

2 stops36h 15m

Madrid Barajas

Mon 2/1

6:35 pm-8:59 pm

2 stops33h 24m

$730

MilwaukeeMadrid

MKE Milwaukee-Mitchell - MAD Madrid Barajas

MKEMAD

Milwaukee-Mitchell

Mon 1/25

3:34 pm-8:50 am

1 stop10h 16m

Madrid Barajas

Mon 2/1

6:10 pm-7:32 pm

2 stops56h 22m

$748

Quickest round-trip

MilwaukeeMadrid

MKE Milwaukee-Mitchell - MAD Madrid Barajas

MKEMAD

Milwaukee-Mitchell

Mon 1/25

3:34 pm-8:50 am

1 stop10h 16m

Madrid Barajas

Mon 2/1

12:00 pm-7:32 pm

1 stop14h 32m

$776

MilwaukeeMadrid

MKE Milwaukee-Mitchell - MAD Madrid Barajas

MKEMAD

Milwaukee-Mitchell

Sun 1/17

3:34 pm-2:50 pm

2 stops16h 16m

Madrid Barajas

Sun 1/31

12:00 pm-7:32 pm

1 stop14h 32m

$798

MilwaukeeMadrid

MKE Milwaukee-Mitchell - MAD Madrid Barajas

MKEMAD

Milwaukee-Mitchell

Sun 1/17

3:34 pm-8:50 am

1 stop10h 16m

Madrid Barajas

Sun 1/31

12:00 pm-7:32 pm

1 stop14h 32m

$799

MilwaukeeMadrid

MKE Milwaukee-Mitchell - MAD Madrid Barajas

MKEMAD

Milwaukee-Mitchell

Sun 1/17

6:50 pm-8:00 am

2 stops30h 10m

Madrid Barajas

Sun 1/31

6:05 am-8:59 pm

2 stops21h 54m

$802

MilwaukeeMadrid

MKE Milwaukee-Mitchell - MAD Madrid Barajas

MKEMAD

Milwaukee-Mitchell

Thu 12/3

7:00 am-5:45 am

1 stop15h 45m

Madrid Barajas

Sun 12/6

12:40 pm-11:55 pm

1 stop18h 15m

$869

MilwaukeeMadrid

MKE Milwaukee-Mitchell - MAD Madrid Barajas

MKEMAD

Milwaukee-Mitchell

Sun 3/21

10:30 am-11:30 am

2 stops19h 00m

Madrid Barajas

Sun 3/28

2:35 pm-9:22 am

1 stop25h 47m

$1,061

MilwaukeeMadrid

MKE Milwaukee-Mitchell - MAD Madrid Barajas

MKEMAD

Milwaukee-Mitchell

Sat 12/12

7:09 am-5:45 am

1 stop15h 36m

Madrid Barajas

Sat 12/19

1:15 pm-9:22 pm

1 stop15h 07m

$1,185

MilwaukeeMadrid

MKE Milwaukee-Mitchell - MAD Madrid Barajas

MKEMAD

Milwaukee-Mitchell

Sat 12/26

5:30 am-9:45 am

1 stop21h 15m

Madrid Barajas

Sun 1/3

12:20 pm-8:48 pm

1 stop15h 28m

$2,407

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 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 $638. If you don’t want to visit Madrid in January, then you should wait until March to fly from Milwaukee, when ticket prices are also cheap, with an average price of $653.

Can stopping save me money on Milwaukee to Madrid flights?

You could potentially save up to 23% 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	$325
Fastest flight time	15h 23m
Direct flights	None

The best one-way flight to Madrid from Milwaukee in the past 72 hours is $325. The best round-trip flight deal from Milwaukee to Madrid found on momondo in the last 72 hours is $730.

The fastest flight from Milwaukee to Madrid takes 15h 23m

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 15h 23m.
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 October 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 37% of all bookings. The subsequent popular airlines are Iberia at 37% and Delta at 26%.

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 12,210 reviews	Search American Airlines flights
Delta	PriceFrom $526	Free Cancellation	Rating 7.8 8,692 reviews	Search Delta flights
Iberia	PriceFrom $638	Free Cancellation	Rating 7.0 3,242 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.