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$340+ Cheap flights from Milwaukee (MKE) to Spain

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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — MAD
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Milwaukee to Spain

Cheapest flights from Milwaukee to Spain
Explore the most affordable flight options available from Milwaukee to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This oojo deal was found by Cheapflights users on 12/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/174:23 pmMKE - BCN
2 stops23h 07mBritish Airways
Tue 12/236:40 amBCN - MKE
2 stops23h 20mBritish Airways
Deal found 12/14$925
This Delta deal was found by Cheapflights users on 12/14. 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 12/225:50 pmMKE - MAD
1 stop32h 25mDelta
Mon 12/2911:15 amMAD - MKE
1 stop16h 02mDelta
Deal found 12/14$1,048
This Delta deal was found by Cheapflights users on 12/14. 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 12/225:50 pmMKE - MAD
1 stop32h 25mDelta
Sun 12/2810:00 amMAD - MKE
2 stops30h 33mDelta
Deal found 12/14$1,053
This Finnair deal was found by Cheapflights users on 12/14. 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.
Wed 12/1710:32 amMKE - BCN
1 stop15h 28mMultiple Airlines
Tue 12/236:35 pmBCN - MKE
2 stops30h 11mMultiple Airlines
Deal found 12/14$1,062
This Delta deal was found by Cheapflights users on 12/14. 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 12/225:50 pmMKE - MAD
1 stop32h 25mDelta
Tue 12/3011:15 amMAD - MKE
1 stop29h 18mDelta
Deal found 12/14$1,113
This United Airlines deal was found by Cheapflights users on 12/13. 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 12/145:00 amMKE - BCN
2 stops21h 00mUnited Airlines
Sat 12/201:55 pmBCN - MKE
2 stops38h 16mUnited Airlines
Deal found 12/13$1,281
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/223:48 pmMKE - MAD
2 stops34h 27mUnited Airlines
Sun 12/281:45 pmMAD - MKE
2 stops37h 10mUnited Airlines
Deal found 12/14$1,352
This Iberia deal was found by Cheapflights users on 12/14. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2011:19 amMKE - MAD
2 stops28h 11mIberia
Sat 12/2712:00 pmMAD - MKE
1 stop12h 49mIberia
Deal found 12/14$1,356
This British Airways deal was found by Cheapflights users on 12/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/221:52 pmMKE - MAD
2 stops39h 03mBritish Airways
Tue 12/308:50 pmMAD - MKE
2 stops27h 59mBritish Airways
Deal found 12/14$1,395
This Finnair deal was found by Cheapflights users on 12/13. 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 12/1410:15 amMKE - BCN
1 stop15h 45mMultiple Airlines
Sat 12/206:35 pmBCN - MKE
2 stops30h 07mMultiple Airlines
Deal found 12/13$1,402
This British Airways deal was found by Cheapflights users on 12/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/221:52 pmMKE - MAD
2 stops39h 03mBritish Airways
Mon 12/2910:35 amMAD - MKE
2 stops19h 25mBritish Airways
Deal found 12/14$1,402
This Iberia deal was found by Cheapflights users on 12/14. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2011:19 amMKE - MAD
2 stops28h 11mIberia
Mon 12/298:50 pmMAD - MKE
2 stops51h 59mIberia
Deal found 12/14$1,413

Find flight deals from Milwaukee to Spain

Keep the following information in mind while searching for Milwaukee to Spain flight deals. Data was last updated December 15, 2025.

Round-trip from

$420
(Kiwi.com)

One-way from

$340
(oojo)

Popular in

June

Cheapest in

November

Average price

$1,292
From Milwaukee-Mitchell to Spain
Search Deals
One-way flight from Milwaukee-Mitchell to Spain
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($294 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Milwaukee to Spain 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 December 15, 2025.
Use the filters below to find and compare flights from Milwaukee to Spain that are best for you.

Fly from

Milwaukee

Fly to

Spain

Route

Depart

Return

Price

MilwaukeeMadrid

MKE - MAD

MKEMAD

Milwaukee-Mitchell

Thu 1/29

11:29 am-9:15 am

1 stop14h 46m

Madrid Barajas

Thu 2/5

6:00 am-6:53 pm

2 stops19h 53m

$420

MilwaukeeBarcelona

MKE - BCN

MKEBCN

Milwaukee-Mitchell

Tue 1/20

11:29 am-9:00 am

1 stop14h 31m

Barcelona-El Prat

Sun 1/25

11:55 am-9:59 pm

2 stops17h 04m

$421

MilwaukeeBarcelona

MKE - BCN

MKEBCN

Milwaukee-Mitchell

Tue 1/20

3:20 pm-9:35 am

2 stops35h 15m

Barcelona-El Prat

Mon 1/26

1:35 pm-3:43 pm

2 stops33h 08m

$468

MilwaukeeBarcelona

MKE - BCN

MKEBCN

Milwaukee-Mitchell

Tue 1/20

11:29 am-9:00 am

1 stop14h 31m

Barcelona-El Prat

Mon 1/26

6:50 am-9:59 pm

2 stops22h 09m

$469

MilwaukeeMadrid

MKE - MAD

MKEMAD

Milwaukee-Mitchell

Fri 1/23

11:30 am-9:15 am

2 stops14h 45m

Madrid Barajas

Tue 1/27

1:35 pm-10:34 am

2 stops27h 59m

$473

MilwaukeeMadrid

MKE - MAD

MKEMAD

Milwaukee-Mitchell

Thu 1/29

11:30 am-9:15 am

2 stops14h 45m

Madrid Barajas

Thu 2/5

1:35 pm-1:53 pm

2 stops31h 18m

$473

MilwaukeeMálaga

MKE - AGP

MKEAGP

Milwaukee-Mitchell

Fri 2/20

4:46 pm-4:30 pm

2 stops16h 44m

Malaga

Sat 2/28

5:30 pm-5:47 pm

2 stops31h 17m

$474

MilwaukeeBarcelona

MKE - BCN

MKEBCN

Milwaukee-Mitchell

Tue 3/3

6:00 am-8:00 am

1 stop19h 00m

Barcelona-El Prat

Tue 3/10

9:15 am-9:39 pm

1 stop18h 24m

$474

MilwaukeeBarcelona

MKE - BCN

MKEBCN

Milwaukee-Mitchell

Fri 2/6

6:40 am-8:50 am

1 stop19h 10m

Barcelona-El Prat

Mon 2/16

10:40 am-10:04 pm

1 stop18h 24m

$475

MilwaukeeBarcelona

MKE - BCN

MKEBCN

Milwaukee-Mitchell

Sun 1/11

10:47 am-9:00 am

1 stop15h 13m

Barcelona-El Prat

Sun 1/25

12:30 pm-8:24 pm

1 stop14h 54m

$475

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 35 results
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Best time to book a flight from Milwaukee to Spain

Have a flexible travel schedule? Discover the best time to fly to Spain 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 Spain

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

Currently, September is the cheapest month in which you can book a flight from Milwaukee to Spain (average of $289). Flying from Milwaukee to Spain in June is currently the most expensive (average of $641). 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.

What is the cheapest time of day to fly from MKE to ES?

Find hourly flight availability from Milwaukee to Spain. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

It’s typically best to fly out from Milwaukee to Spain in the evening. Doing so could potentially save you 17% on the flight price compared to flying in the afternoon, which is usually more expensive.

Reviews of airlines servicing Spain

Get insights into the airlines that provide service to Spain. 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 Spain. Reviews last updated December 15, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Milwaukee to Spain 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.
Delta
7.9
Good
8,008 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,092 reviews
Delta
7.9
Good
8,008 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,048 reviews
Delta
7.9
Good
8,008 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,575 reviews
Delta
7.9
Good
8,008 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

  • What airport do you fly from for flights from Milwaukee to Spain?

    Most people fly from Milwaukee-Mitchell (MKE) if they book a flight from Milwaukee to Spain. Milwaukee-Mitchell is conveniently located just 6.4 mi from Milwaukee’s city center.

  • How long is the flight from Milwaukee to Spain?

    A quick flight from Milwaukee to Spain can take about 14h 46m. Lufthansa provides one of the quickest options available for as low as $420. Airlines will cover a distance of 4155 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Milwaukee to Spain?

    When deciding which route to take from Milwaukee to Spain consider Milwaukee-Mitchell - Barcelona-El Prat, Milwaukee-Mitchell - Madrid Barajas or Milwaukee-Mitchell - Malaga as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Milwaukee to Spain 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 Spain?

    Currently, September is the cheapest month in which you can book a flight from Milwaukee to Spain (average of $289). Flying from Milwaukee to Spain in June is currently the most expensive (average of $641). 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

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Alternative routes for Milwaukee to Spain

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Milwaukee to Spain

Discover the top 4 airlines that operate flights from Milwaukee to Spain. 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$508Average$790FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$609Average$883FlexibilityNo cancel feeOn-time71%
DeltaCheapest$676Average$866FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$689Average$871FlexibilityNo cancel feeOn-time70%

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