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

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

What airlines fly to Madrid?

Iberia, TAP AIR PORTUGAL and American Airlines 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 38% of people opting to fly with this airline when traveling to Madrid. Keep in mind that there are 16 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 June 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.

$257 Cheap Flights from Milwaukee to Madrid in 2026

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.

6:00 am - 9:00 am

MKE

MAD

20h 00m

1 stop

1:30 pm - 11:37 pm

MAD

MKE

41h 07m

2 stops

$720United Airlines

Sun, Sep 27 - Thu, Oct 1

10:42 am - 9:35 am

MKE

MAD

15h 53m

2 stops

1:25 pm - 10:01 am

MAD

MKE

27h 36m

2 stops

$723Multiple Airlines

Wed, Oct 7 - Wed, Nov 18

8:14 pm - 1:30 pm

MKE

MAD

10h 16m

1 stop

3:25 pm - 9:10 pm

MAD

MKE

12h 45m

1 stop

$735American Airlines

Sun, Sep 27 - Thu, Oct 1

12:22 pm - 2:25 pm

MKE

MAD

19h 03m

1 stop

12:40 pm - 11:22 pm

MAD

MKE

16h 42m

1 stop

$737Multiple Airlines

Wed, Sep 30 - Wed, Oct 28

7:18 am - 6:50 am

MKE

MAD

16h 32m

2 stops

6:05 am - 10:59 pm

MAD

MKE

23h 54m

2 stops

$739Multiple Airlines

Sun, Sep 27 - Thu, Oct 1

6:25 am - 6:50 am

MKE

MAD

17h 25m

1 stop

4:20 pm - 2:12 pm

MAD

MKE

28h 52m

2 stops

$740Multiple Airlines

Wed, Oct 7 - Wed, Nov 18

8:14 pm - 1:30 pm

MKE

MAD

10h 16m

1 stop

8:25 am - 5:40 pm

MAD

MKE

15h 15m

2 stops

$746Multiple Airlines

Wed, Sep 30 - Wed, Oct 28

6:00 am - 9:00 am

MKE

MAD

20h 00m

1 stop

1:30 pm - 3:11 pm

MAD

MKE

32h 41m

2 stops

$770United Airlines

Thu, Oct 1 - Thu, Oct 15

8:14 pm - 7:15 pm

MKE

MAD

16h 01m

2 stops

1:00 pm - 9:18 pm

MAD

MKE

14h 18m

1 stop

$782British Airways

Mon, Sep 28 - Mon, Oct 26

6:00 am - 9:00 am

MKE

MAD

20h 00m

1 stop

8:20 am - 7:07 am

MAD

MKE

29h 47m

2 stops

$785United Airlines

Thu, Oct 1 - Thu, Oct 15

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United Airlines flights from Milwaukee to Madrid

Our best United Airlines deals on Milwaukee to Madrid flight tickets

United Airlines

Sep 27

MKE6:00 amMilwaukee-Mitchell

20h 00m

1 stop

MAD9:00 amMadrid Barajas

Oct 1

MAD1:30 pmMadrid Barajas

41h 07m

2 stops

MKE11:37 pmMilwaukee-Mitchell

$720

United Airlines

Oct 1

MKE6:00 amMilwaukee-Mitchell

20h 00m

1 stop

MAD9:00 amMadrid Barajas

Oct 15

MAD1:30 pmMadrid Barajas

32h 41m

2 stops

MKE3:11 pmMilwaukee-Mitchell

$770

United Airlines

Oct 1

MKE6:00 amMilwaukee-Mitchell

20h 00m

1 stop

MAD9:00 amMadrid Barajas

Oct 15

MAD8:20 amMadrid Barajas

29h 47m

2 stops

MKE7:07 amMilwaukee-Mitchell

$785

American Airlines flights from Milwaukee to Madrid

Our best American Airlines deals on Milwaukee to Madrid flight tickets

American Airlines

Sep 27

MKE8:14 pmMilwaukee-Mitchell

10h 16m

1 stop

MAD1:30 pmMadrid Barajas

Oct 1

MAD3:25 pmMadrid Barajas

12h 45m

1 stop

MKE9:10 pmMilwaukee-Mitchell

$735

American Airlines

Aug 10

MKE12:58 pmMilwaukee-Mitchell

13h 37m

1 stop

MAD9:35 amMadrid Barajas

Sep 1

MAD1:35 pmMadrid Barajas

13h 24m

1 stop

MKE7:59 pmMilwaukee-Mitchell

$883

American Airlines

Aug 18

MKE6:48 pmMilwaukee-Mitchell

11h 42m

1 stop

MAD1:30 pmMadrid Barajas

Aug 23

MAD3:25 pmMadrid Barajas

14h 49m

1 stop

MKE11:14 pmMilwaukee-Mitchell

$943

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeeMadrid

MKE - MAD

MKEMAD

Milwaukee-Mitchell

Sun 9/27

6:00 am-9:00 am

1 stop20h 00m

Madrid Barajas

Thu 10/1

1:30 pm-11:37 pm

2 stops41h 07m

$720

MilwaukeeMadrid

MKE - MAD

MKEMAD

Milwaukee-Mitchell

Wed 10/7

10:42 am-9:35 am

2 stops15h 53m

Madrid Barajas

Wed 11/18

1:25 pm-10:01 am

2 stops27h 36m

$723

Quickest round-trip

MilwaukeeMadrid

MKE - MAD

MKEMAD

Milwaukee-Mitchell

Sun 9/27

8:14 pm-1:30 pm

1 stop10h 16m

Madrid Barajas

Thu 10/1

3:25 pm-9:10 pm

1 stop12h 45m

$735

MilwaukeeMadrid

MKE - MAD

MKEMAD

Milwaukee-Mitchell

Wed 9/30

12:22 pm-2:25 pm

1 stop19h 03m

Madrid Barajas

Wed 10/28

12:40 pm-11:22 pm

1 stop16h 42m

$737

MilwaukeeMadrid

MKE - MAD

MKEMAD

Milwaukee-Mitchell

Sun 9/27

7:18 am-6:50 am

2 stops16h 32m

Madrid Barajas

Thu 10/1

6:05 am-10:59 pm

2 stops23h 54m

$739

MilwaukeeMadrid

MKE - MAD

MKEMAD

Milwaukee-Mitchell

Wed 10/7

6:25 am-6:50 am

1 stop17h 25m

Madrid Barajas

Wed 11/18

4:20 pm-2:12 pm

2 stops28h 52m

$740

MilwaukeeMadrid

MKE - MAD

MKEMAD

Milwaukee-Mitchell

Wed 9/30

8:14 pm-1:30 pm

1 stop10h 16m

Madrid Barajas

Wed 10/28

8:25 am-5:40 pm

2 stops15h 15m

$746

MilwaukeeMadrid

MKE - MAD

MKEMAD

Milwaukee-Mitchell

Thu 10/1

6:00 am-9:00 am

1 stop20h 00m

Madrid Barajas

Thu 10/15

1:30 pm-3:11 pm

2 stops32h 41m

$770

MilwaukeeMadrid

MKE - MAD

MKEMAD

Milwaukee-Mitchell

Mon 9/28

8:14 pm-7:15 pm

2 stops16h 01m

Madrid Barajas

Mon 10/26

1:00 pm-9:18 pm

1 stop14h 18m

$782

MilwaukeeMadrid

MKE - MAD

MKEMAD

Milwaukee-Mitchell

Thu 10/1

6:00 am-9:00 am

1 stop20h 00m

Madrid Barajas

Thu 10/15

8:20 am-7:07 am

2 stops29h 47m

$785

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 November is, on average, the cheapest month to fly to Madrid from Milwaukee, with most prices found around $0. If you don’t want to visit Madrid in November, then you should wait until February to fly from Milwaukee, when ticket prices are also cheap, with an average price of $438.

Can stopping save me money on Milwaukee to Madrid flights?

You could potentially save up to 26% 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

Fastest flight time	12h 58m
Direct flights	None

The fastest flight from Milwaukee to Madrid takes 12h 58m

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 58m.
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 June 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 51% of all bookings. The subsequent popular airlines are Delta at 24% and Iberia 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 7.1 11,769 reviews	Search American Airlines flights
Delta	PriceFrom $526	Free Cancellation	Rating 7.8 8,453 reviews	Search Delta flights
Iberia	PriceFrom $638	Free Cancellation	Rating 7.0 3,247 reviews	Search Iberia flights

Toledo

Segovia

Fuenlabrada

Getafe

Cuenca

San Lorenzo de El Escorial

Guadalajara

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.