HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Madrid

$354+ Cheap flights from Milwaukee (MKE) to Madrid, Spain (MAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — MAD
Apr 21 — Apr 281
Tue 4/21
Tue 4/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Milwaukee to Madrid with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Milwaukee to Madrid

Cheapest flights from Milwaukee to Madrid
Explore the most affordable flight options available from Milwaukee to Madrid. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 22, 2026.

This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:29 am
MKE
-
MAD
2 stops25h 11m
United Airlines
Fri 11/131:35 pm
MAD
-
MKE
2 stops35h 33m
United Airlines
Deal found 3/17$673
This Air Canada deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:10 am
MKE
-
MAD
2 stops42h 40m
Air Canada
Fri 10/231:30 pm
MAD
-
MKE
2 stops36h 09m
Air Canada
Deal found 3/20$674
This Air Canada deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/92:50 pm
MKE
-
MAD
2 stops57h 00m
Air Canada
Fri 10/231:30 pm
MAD
-
MKE
2 stops36h 09m
Air Canada
Deal found 3/20$679
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/73:00 pm
MKE
-
MAD
1 stop11h 15m
United Airlines
Fri 12/116:00 am
MAD
-
MKE
2 stops18h 13m
United Airlines
Deal found 3/19$685
This Finnair deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1110:06 am
MKE
-
MAD
1 stop15h 14m
Multiple Airlines
Wed 10/2111:45 am
MAD
-
MKE
1 stop12h 55m
Multiple Airlines
Deal found 3/20$686
This United Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:00 am
MKE
-
MAD
2 stops17h 50m
United Airlines
Tue 10/205:55 am
MAD
-
MKE
2 stops20h 56m
United Airlines
Deal found 3/20$689
This United Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:00 am
MKE
-
MAD
2 stops19h 05m
United Airlines
Fri 10/2311:15 am
MAD
-
MKE
2 stops15h 36m
United Airlines
Deal found 3/20$690
This FlightHub deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/102:50 pm
MKE
-
MAD
2 stops33h 00m
Multiple Airlines
Tue 10/201:05 pm
MAD
-
MKE
2 stops16h 19m
Multiple Airlines
Deal found 3/20$694
This Air France deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/124:15 pm
MKE
-
MAD
1 stop13h 00m
Air France
Wed 10/219:50 am
MAD
-
MKE
1 stop20h 34m
Air France
Deal found 3/20$710
This Cheapflightsfares deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1410:51 am
MKE
-
MAD
2 stops23h 49m
Lufthansa
Tue 4/215:55 am
MAD
-
MKE
2 stops23h 35m
Lufthansa
Deal found 3/17$712
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:00 am
MKE
-
MAD
1 stop19h 55m
Delta
Fri 10/232:35 pm
MAD
-
MKE
1 stop27h 18m
Delta
Deal found 3/20$715
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:25 pm
MKE
-
MAD
2 stops15h 20m
Delta
Thu 10/222:35 pm
MAD
-
MKE
1 stop27h 18m
Delta
Deal found 3/20$719

Find flight deals from Milwaukee to Madrid

Discover tips and strategies to find the most affordable flight options for your journey from Milwaukee (MKE) to Madrid (MAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$712
(Cheapflightsfares)

One-way from

$354
(oojo)

Popular in

June

Cheapest in

February

Average price

$744
Provider with most accurate pricing for Milwaukee-Mitchell-Madrid Barajas flight deals.
Search Deals
Provider most trusted by Cheapflights users for Milwaukee-Mitchell-Madrid Barajas flights.
Search Deals
From Milwaukee-Mitchell to Madrid Barajas
Search Deals
One-way flight from Milwaukee-Mitchell to Madrid Barajas
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($170 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Milwaukee to Madrid that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 22, 2026.
Use the filters below to find and compare flights from Milwaukee to Madrid that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeeMadrid

MKE - MAD

MKEMAD

Milwaukee-Mitchell

Tue 4/14

9:08 am-8:20 am

1 stop16h 12m

Madrid Barajas

Tue 4/21

7:35 pm-5:51 pm

2 stops29h 16m

$750

MilwaukeeMadrid

MKE - MAD

MKEMAD

Milwaukee-Mitchell

Tue 5/5

5:10 am-8:05 am

2 stops19h 55m

Madrid Barajas

Tue 5/12

12:45 pm-10:04 am

2 stops28h 19m

$818

MilwaukeeMadrid

MKE - MAD

MKEMAD

Milwaukee-Mitchell

Tue 5/5

6:40 pm-5:30 pm

2 stops15h 50m

Madrid Barajas

Tue 5/12

11:45 am-11:40 pm

1 stop18h 55m

$830

MilwaukeeMadrid

MKE - MAD

MKEMAD

Milwaukee-Mitchell

Tue 8/18

12:07 pm-9:00 am

1 stop13h 53m

Madrid Barajas

Sun 8/23

8:15 am-7:51 pm

2 stops18h 36m

$837
Quickest round-trip

MilwaukeeMadrid

MKE - MAD

MKEMAD

Milwaukee-Mitchell

Mon 4/27

9:43 am-8:05 am

2 stops15h 22m

Madrid Barajas

Thu 6/4

11:15 am-6:51 pm

2 stops14h 36m

$838

MilwaukeeMadrid

MKE - MAD

MKEMAD

Milwaukee-Mitchell

Wed 4/29

7:50 am-8:05 am

2 stops17h 15m

Madrid Barajas

Fri 6/5

10:50 am-6:26 pm

1 stop14h 36m

$838

MilwaukeeMadrid

MKE - MAD

MKEMAD

Milwaukee-Mitchell

Mon 5/4

5:10 am-6:50 am

2 stops18h 40m

Madrid Barajas

Mon 5/25

1:25 pm-6:26 pm

2 stops36h 01m

$858

MilwaukeeMadrid

MKE - MAD

MKEMAD

Milwaukee-Mitchell

Sun 8/9

12:05 pm-12:35 pm

2 stops17h 30m

Madrid Barajas

Fri 8/14

6:00 am-7:51 pm

2 stops20h 51m

$943
Cheapest one-way

MilwaukeeMadrid

MKE - MAD

MKEMAD

Milwaukee-Mitchell

Thu 7/30

6:55 pm-8:05 pm

2 stops18h 10m

$354

MilwaukeeMadrid

MKE - MAD

MKEMAD

Milwaukee-Mitchell

Thu 7/30

12:05 pm-8:50 am

2 stops37h 45m

$362

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/18

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Compare providers for flights from Milwaukee to Madrid

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Milwaukee to Madrid in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Milwaukee-Madrid flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Milwaukee-Madrid flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Milwaukee-Madrid flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Milwaukee-Madrid flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Milwaukee-Madrid flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Milwaukee to Madrid

Have a flexible travel schedule? Discover the best time to fly to Madrid from Milwaukee with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Milwaukee to Madrid

What is the cheapest month to book a flight from Milwaukee to Madrid?

Currently, September is the cheapest month in which you can book a flight from Milwaukee to Madrid (average of $289). Flying from Milwaukee to Madrid in June is currently the most expensive (average of $626). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Madrid

Get insights into the airlines that provide service to Madrid. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Madrid. Reviews last updated March 22, 2026.
Peruse reviews from past customers who have flown with American Airlines and British Airways from Milwaukee to Madrid to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,487 reviews

Food

6.4

Comfort

7.2

Entertainment

6.9

Crew

7.9

Boarding

7.5

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
American Airlines
7.1
Good
11,487 reviews
American Airlines
7.1
Good
11,487 reviews

Food

6.4

Comfort

7.2

Entertainment

6.9

Crew

7.9

Boarding

7.5

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
British Airways
6.7
Okay
7,807 reviews
American Airlines
7.1
Good
11,487 reviews

Food

6.4

Comfort

7.2

Entertainment

6.9

Crew

7.9

Boarding

7.5

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

Related info for your journey

Find useful and relevant information for your journey from Milwaukee to Madrid. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Milwaukee to Madrid?

    Airlines like United Airlines and British Airways fly from Milwaukee to Madrid in about 15h 50m. The time it takes to get you to your destination can typically vary by up to 4h 05m. The distance between Milwaukee and Madrid is about 4155 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Milwaukee to Madrid round-trip?

    Cheapflights users have booked flights from Milwaukee to Madrid round-trip from $488. Another airline that can offer you cheap pricing is British Airways. American Airlines is 39% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Milwaukee to Madrid that include hotel bookings?

    Yes. In addition to deals on Milwaukee to Madrid flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Milwaukee to Madrid?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Milwaukee to Madrid.

  • Can I find deals for business class flights from Milwaukee to Madrid?

    Yes. Cheapflights offers flight deals from Milwaukee to Madrid by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Milwaukee to Madrid?

    Currently, September is the cheapest month in which you can book a flight from Milwaukee to Madrid (average of $289). Flying from Milwaukee to Madrid in June is currently the most expensive (average of $626). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Madrid?

Book flights to Madrid if you plan to visit one of these locations
Getafe

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Milwaukee to Madrid

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Madrid flights
Minneapolis to Madrid flights

Top 2 airlines flying from Milwaukee to Madrid

Discover the top 2 airlines that operate flights from Milwaukee to Madrid. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$488Average$797FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$522Average$874FlexibilityNo cancel feeOn-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights