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

British Airways, Iberia, and United Airlines are the most popular carriers operating from Milwaukee-Mitchell to Madrid Barajas

What airlines fly to Madrid?

Iberia, American Airlines and Finnair 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.

$330 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.

2:40 pm - 8:00 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

58h 20m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

6:05 am - 4:46 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

17h 41m2 stops Frankfurt am Main Chicago O'Hare Intl

$726Multiple Airlines

Sat, Jan 9 - Fri, Jan 22

11:07 am - 9:30 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

15h 23m1 stop Newark

1:25 pm - 1:32 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

31h 07m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$739United Airlines

Tue, Nov 10 - Tue, Nov 17

6:00 am - 8:00 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

19h 00m2 stops Newark Montreal Pierre Elliott Trudeau Intl

1:25 pm - 1:32 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

31h 07m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$742United Airlines

Tue, Nov 10 - Tue, Nov 17

2:55 pm - 8:50 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

10h 55m1 stop Chicago O'Hare Intl

12:00 pm - 6:34 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

13h 34m1 stop Chicago O'Hare Intl

$759Iberia

Tue, Nov 10 - Tue, Nov 17

3:34 pm - 4:50 pmMKE Milwaukee-Mitchell-MAD Madrid Barajas

18h 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

$765Iberia

Sat, Jan 9 - Fri, Jan 22

2:55 pm - 9:25 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

11h 30m1 stop Chicago O'Hare Intl

12:40 pm - 10:40 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

17h 00m1 stop Chicago O'Hare Intl

$801American Airlines

Sun, Nov 8 - Tue, Nov 24

8:48 am - 8:50 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

17h 02m1 stop Chicago O'Hare Intl

12:00 pm - 6:43 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

13h 43m1 stop Chicago O'Hare Intl

$809American Airlines

Thu, Nov 26 - Thu, Dec 3

2:55 pm - 9:25 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

11h 30m1 stop Chicago O'Hare Intl

6:10 pm - 7:03 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

31h 53m2 stops London Heathrow Chicago O'Hare Intl

$872Iberia

Tue, Nov 24 - Mon, Nov 30

12:36 pm - 9:45 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

15h 09m1 stop Atlanta Hartsfield-Jackson

1:05 pm - 11:53 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

17h 48m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,045Delta

Wed, Oct 28 - Sun, Nov 1

10:49 am - 9:45 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

16h 56m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

1:05 pm - 11:53 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

17h 48m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,050Delta

Wed, Oct 28 - Sun, Nov 1

Cheap last minute flights

Enter your travel dates to find the best prices.

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

20h 00m1 stop Newark

5:55 am - 10:59 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

24h 04m2 stops Frankfurt am Main Chicago O'Hare Intl

$1,103United Airlines

Fri, Oct 16 - Sat, Oct 24

7:18 am - 9:00 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

18h 42m2 stops Chicago O'Hare Intl Newark

5:55 am - 10:59 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

24h 04m2 stops Frankfurt am Main Chicago O'Hare Intl

$1,108United Airlines

Fri, Oct 16 - Sat, Oct 24

8:30 am - 9:00 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

17h 30m2 stops Chicago O'Hare Intl Newark

5:55 am - 10:59 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

24h 04m2 stops Frankfurt am Main Chicago O'Hare Intl

$1,108United Airlines

Fri, Oct 16 - Sat, Oct 24

11:29 am - 6:20 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

11h 51m1 stop Boston Logan Intl

10:25 am - 8:06 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

16h 41m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$1,147KLM

Fri, Oct 16 - Sat, Oct 24

11:29 am - 9:10 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

14h 41m2 stops Boston Logan Intl Paris Charles de Gaulle

10:25 am - 8:06 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

16h 41m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$1,150Multiple Airlines

Fri, Oct 16 - Sat, Oct 24

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

20h 00m1 stop Newark

5:55 am - 10:59 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

24h 04m2 stops Frankfurt am Main Chicago O'Hare Intl

$1,168United Airlines

Fri, Oct 16 - Sat, Oct 24

12:05 pm - 9:00 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

13h 55m2 stops Chicago O'Hare Intl Newark

8:25 am - 7:09 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

17h 44m2 stops Frankfurt am Main Chicago O'Hare Intl

$1,173United Airlines

Fri, Oct 16 - Sat, Oct 24

10:16 am - 12:15 pmMKE Milwaukee-Mitchell-MAD Madrid Barajas

18h 59m1 stop Atlanta Hartsfield-Jackson

7:00 am - 4:05 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

16h 05m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$1,185Multiple Airlines

Fri, Oct 16 - Sat, Oct 24

2:58 pm - 8:20 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

10h 22m1 stop Chicago O'Hare Intl

10:25 am - 9:52 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

18h 27m1 stop Dallas/Fort Worth

$1,332American Airlines

Fri, Oct 16 - Sat, Oct 24

10:54 am - 5:30 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

11h 36m1 stop Charlotte Douglas

1:15 pm - 11:52 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

17h 37m1 stop Charlotte Douglas

$1,436American Airlines

Thu, Oct 15 - Sat, Nov 28

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Lufthansa flights from Milwaukee to Madrid

Our best Lufthansa deals on Milwaukee to Madrid flight tickets

Lufthansa

Nov 8

MKE6:18 pmMilwaukee-Mitchell

16h 32m

2 stops

MAD5:50 pmMadrid Barajas

Nov 24

MAD6:05 amMadrid Barajas

17h 58m

2 stops

MKE5:03 pmMilwaukee-Mitchell

$751

Lufthansa

Mar 24

MKE2:50 pmMilwaukee-Mitchell

15h 45m

2 stops

MAD12:35 pmMadrid Barajas

Apr 2

MAD5:55 amMadrid Barajas

23h 44m

2 stops

MKE10:39 pmMilwaukee-Mitchell

$758

Lufthansa

Nov 24

MKE2:23 pmMilwaukee-Mitchell

18h 57m

2 stops

MAD4:20 pmMadrid Barajas

Nov 30

MAD6:35 pmMadrid Barajas

33h 20m

2 stops

MKE8:55 pmMilwaukee-Mitchell

$874

American Airlines flights from Milwaukee to Madrid

Our best American Airlines deals on Milwaukee to Madrid flight tickets

American Airlines

Nov 26

MKE8:48 amMilwaukee-Mitchell

17h 02m

1 stop

MAD8:50 amMadrid Barajas

Dec 3

MAD12:00 pmMadrid Barajas

13h 43m

1 stop

MKE6:43 pmMilwaukee-Mitchell

$809

American Airlines

Nov 24

MKE8:48 amMilwaukee-Mitchell

17h 02m

1 stop

MAD8:50 amMadrid Barajas

Dec 1

MAD12:00 pmMadrid Barajas

17h 40m

1 stop

MKE10:40 pmMilwaukee-Mitchell

$859

American Airlines

Nov 24

MKE2:55 pmMilwaukee-Mitchell

11h 30m

1 stop

MAD9:25 amMadrid Barajas

Nov 30

MAD1:30 pmMadrid Barajas

16h 19m

1 stop

MKE10:49 pmMilwaukee-Mitchell

$1,136

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeeMadrid

MKE Milwaukee-Mitchell - MAD Madrid Barajas

MKEMAD

Milwaukee-Mitchell

Sat 1/9

2:40 pm-8:00 am

2 stops58h 20m

Madrid Barajas

Fri 1/22

6:05 am-4:46 pm

2 stops17h 41m

$726

MilwaukeeMadrid

MKE Milwaukee-Mitchell - MAD Madrid Barajas

MKEMAD

Milwaukee-Mitchell

Tue 11/10

11:07 am-9:30 am

1 stop15h 23m

Madrid Barajas

Tue 11/17

1:25 pm-1:32 pm

2 stops31h 07m

$739

MilwaukeeMadrid

MKE Milwaukee-Mitchell - MAD Madrid Barajas

MKEMAD

Milwaukee-Mitchell

Tue 11/10

6:00 am-8:00 am

2 stops19h 00m

Madrid Barajas

Tue 11/17

1:25 pm-1:32 pm

2 stops31h 07m

$742

Quickest round-trip

MilwaukeeMadrid

MKE Milwaukee-Mitchell - MAD Madrid Barajas

MKEMAD

Milwaukee-Mitchell

Tue 11/10

2:55 pm-8:50 am

1 stop10h 55m

Madrid Barajas

Tue 11/17

12:00 pm-6:34 pm

1 stop13h 34m

$759

MilwaukeeMadrid

MKE Milwaukee-Mitchell - MAD Madrid Barajas

MKEMAD

Milwaukee-Mitchell

Sat 1/9

3:34 pm-4:50 pm

2 stops18h 16m

Madrid Barajas

Fri 1/22

12:00 pm-7:32 pm

1 stop14h 32m

$765

MilwaukeeMadrid

MKE Milwaukee-Mitchell - MAD Madrid Barajas

MKEMAD

Milwaukee-Mitchell

Sun 11/8

2:55 pm-9:25 am

1 stop11h 30m

Madrid Barajas

Tue 11/24

12:40 pm-10:40 pm

1 stop17h 00m

$801

MilwaukeeMadrid

MKE Milwaukee-Mitchell - MAD Madrid Barajas

MKEMAD

Milwaukee-Mitchell

Thu 11/26

8:48 am-8:50 am

1 stop17h 02m

Madrid Barajas

Thu 12/3

12:00 pm-6:43 pm

1 stop13h 43m

$809

MilwaukeeMadrid

MKE Milwaukee-Mitchell - MAD Madrid Barajas

MKEMAD

Milwaukee-Mitchell

Tue 11/24

2:55 pm-9:25 am

1 stop11h 30m

Madrid Barajas

Mon 11/30

6:10 pm-7:03 pm

2 stops31h 53m

$872

MilwaukeeMadrid

MKE Milwaukee-Mitchell - MAD Madrid Barajas

MKEMAD

Milwaukee-Mitchell

Wed 10/28

12:36 pm-9:45 am

1 stop15h 09m

Madrid Barajas

Sun 11/1

1:05 pm-11:53 pm

2 stops17h 48m

$1,045

MilwaukeeMadrid

MKE Milwaukee-Mitchell - MAD Madrid Barajas

MKEMAD

Milwaukee-Mitchell

Wed 10/28

10:49 am-9:45 am

2 stops16h 56m

Madrid Barajas

Sun 11/1

1:05 pm-11:53 pm

2 stops17h 48m

$1,050

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 typical price of a round-trip flight between Milwaukee and Madrid?

Prices are currently low for flights on this route.

Typical prices usually range from $786 to $924.
The lowest price recently found on this route was $726.

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 21% 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	$330
Fastest flight time	15h 09m
Direct flights	None

The best one-way flight to Madrid from Milwaukee in the past 72 hours is $330. The best round-trip flight deal from Milwaukee to Madrid found on momondo in the last 72 hours is $726.

The fastest flight from Milwaukee to Madrid takes 15h 09m

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 09m.
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 39% of all bookings. The subsequent popular airlines are Iberia at 34% and Delta at 27%.

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 12,168 reviews	Search American Airlines flights
Delta	PriceFrom $526	Free Cancellation	Rating 7.8 8,650 reviews	Search Delta flights
Iberia	PriceFrom $638	Free Cancellation	Rating 7.0 3,245 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.