What airlines fly to Spain?

Iberia, United Airlines and American Airlines are the top three most popular airlines that fly to Spain from Milwaukee according to our data. Iberia is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Spain. Keep in mind that there are 19 different airlines that fly to Spain on a routine basis, so you have a few additional options to choose from.

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

United Airlines, Air France, and American Airlines are the most popular carriers operating from Milwaukee-Mitchell to Spain

When did momondo last update prices for flights from Milwaukee-Mitchell Airport to Spain?

Prices for flights from Milwaukee-Mitchell Airport to Spain are updated daily.

How many operators does momondo search for flights from Milwaukee-Mitchell Airport to Spain?

The number of operators available for flights from Milwaukee-Mitchell Airport to Spain is 5 as of October 2026.

How old do you have to be to fly from Milwaukee-Mitchell Airport to Spain?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Milwaukee-Mitchell Airport to Spain.

What documentation or ID do you need to fly to Spain?

The travel and health documents required for your trip to Spain 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 Spain. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$330 Cheap Flights from Milwaukee to Spain in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Milwaukee to Spain

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:44 am - 11:45 amMKE Milwaukee-Mitchell-AGP Malaga

43h 01m2 stops Chicago O'Hare Intl London Heathrow

9:10 am - 7:32 pmAGP Malaga-MKE Milwaukee-Mitchell

17h 22m2 stops Madrid Barajas Chicago O'Hare Intl

$712British Airways

Sun, Jan 17 - Wed, Jan 27

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

3:19 pm - 9:45 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

11h 26m1 stop Atlanta Hartsfield-Jackson

9:20 am - 6:02 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

39h 42m2 stops New York John F Kennedy Intl Detroit Metropolitan Wayne County

$732Virgin Atlantic

Mon, Nov 23 - Tue, Dec 8

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

2:55 pm - 11:25 amMKE Milwaukee-Mitchell-BCN Barcelona-El Prat

13h 30m2 stops Chicago O'Hare Intl London Heathrow

12:00 pm - 12:06 pmBCN Barcelona-El Prat-MKE Milwaukee-Mitchell

31h 06m1 stop Philadelphia

$742American Airlines

Mon, Nov 23 - Tue, Dec 8

7:33 pm - 4:10 pmMKE Milwaukee-Mitchell-BCN Barcelona-El Prat

13h 37m2 stops Chicago O'Hare Intl London Heathrow

12:00 pm - 10:37 pmBCN Barcelona-El Prat-MKE Milwaukee-Mitchell

17h 37m2 stops Philadelphia Chicago O'Hare Intl

$742American Airlines

Mon, Nov 23 - Tue, Dec 8

8:00 am - 1:15 pmMKE Milwaukee-Mitchell-BCN Barcelona-El Prat

22h 15m1 stop Chicago O'Hare Intl

11:00 am - 6:03 pmBCN Barcelona-El Prat-MKE Milwaukee-Mitchell

14h 03m1 stop Newark

$745United Airlines

Mon, Nov 23 - Tue, Dec 8

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

2:28 pm - 6:25 pmMKE Milwaukee-Mitchell-BCN Barcelona-El Prat

20h 57m2 stops Chicago O'Hare Intl London Heathrow

9:15 am - 6:35 pmBCN Barcelona-El Prat-MKE Milwaukee-Mitchell

16h 20m2 stops Madrid Barajas Chicago O'Hare Intl

$763British Airways

Tue, Feb 16 - Wed, Mar 3

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

Cheap last minute flights

Enter your travel dates to find the best prices.

6:02 pm - 3:55 pmMKE Milwaukee-Mitchell-BCN Barcelona-El Prat

14h 53m2 stops Philadelphia London Heathrow

11:00 am - 11:54 pmBCN Barcelona-El Prat-MKE Milwaukee-Mitchell

19h 54m1 stop Miami

$805American Airlines

Wed, Oct 21 - Wed, Nov 25

8:00 am - 8:45 amMKE Milwaukee-Mitchell-BCN Barcelona-El Prat

17h 45m1 stop New York John F Kennedy Intl

10:35 am - 6:11 pmBCN Barcelona-El Prat-MKE Milwaukee-Mitchell

14h 36m1 stop New York John F Kennedy Intl

$805Delta

Sun, Oct 18 - Thu, Nov 26

7:03 am - 12:50 pmMKE Milwaukee-Mitchell-BCN Barcelona-El Prat

22h 47m1 stop Atlanta Hartsfield-Jackson

10:35 am - 6:11 pmBCN Barcelona-El Prat-MKE Milwaukee-Mitchell

14h 36m1 stop New York John F Kennedy Intl

$805Delta

Wed, Oct 21 - Thu, Nov 26

6:02 pm - 3:55 pmMKE Milwaukee-Mitchell-BCN Barcelona-El Prat

14h 53m2 stops Philadelphia London Heathrow

12:00 pm - 11:52 pmBCN Barcelona-El Prat-MKE Milwaukee-Mitchell

18h 52m2 stops Philadelphia Charlotte Douglas

$806American Airlines

Wed, Oct 21 - Wed, Nov 25

2:58 pm - 10:45 amMKE Milwaukee-Mitchell-BCN Barcelona-El Prat

12h 47m1 stop Chicago O'Hare Intl

6:35 am - 10:42 pmBCN Barcelona-El Prat-MKE Milwaukee-Mitchell

22h 07m2 stops London Heathrow Chicago O'Hare Intl

$916British Airways

Wed, Oct 21 - Wed, Oct 28

2:58 pm - 10:45 amMKE Milwaukee-Mitchell-BCN Barcelona-El Prat

12h 47m1 stop Chicago O'Hare Intl

12:00 pm - 8:18 pmBCN Barcelona-El Prat-MKE Milwaukee-Mitchell

15h 18m1 stop Philadelphia

$1,056British Airways

Wed, Oct 21 - Tue, Nov 24

6:32 pm - 1:15 pmMKE Milwaukee-Mitchell-BCN Barcelona-El Prat

11h 43m1 stop Chicago O'Hare Intl

3:10 pm - 8:50 pmBCN Barcelona-El Prat-MKE Milwaukee-Mitchell

12h 40m1 stop Chicago O'Hare Intl

$1,063United Airlines

Tue, Oct 20 - Sun, Nov 22

6:32 pm - 1:15 pmMKE Milwaukee-Mitchell-BCN Barcelona-El Prat

11h 43m1 stop Chicago O'Hare Intl

3:10 pm - 8:50 pmBCN Barcelona-El Prat-MKE Milwaukee-Mitchell

12h 40m1 stop Chicago O'Hare Intl

$1,063United Airlines

Sun, Oct 18 - Sun, Nov 22

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

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Lufthansa flights from Milwaukee to Spain

Our best Lufthansa deals on Milwaukee to Spain 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

Jan 1

MKE2:31 pmMilwaukee-Mitchell

25h 34m

2 stops

BCN11:05 pmBarcelona-El Prat

Jan 26

BCN5:55 amBarcelona-El Prat

17h 51m

2 stops

MKE4:46 pmMilwaukee-Mitchell

$795

Iberia flights from Milwaukee to Spain

Our best Iberia deals on Milwaukee to Spain flight tickets

Iberia

Nov 10

MKE2:55 pmMilwaukee-Mitchell

10h 55m

1 stop

MAD8:50 amMadrid Barajas

Nov 17

MAD12:00 pmMadrid Barajas

13h 34m

1 stop

MKE6:34 pmMilwaukee-Mitchell

$759

Iberia

Jan 9

MKE3:34 pmMilwaukee-Mitchell

18h 16m

2 stops

MAD4:50 pmMadrid Barajas

Jan 22

MAD12:00 pmMadrid Barajas

14h 32m

1 stop

MKE7:32 pmMilwaukee-Mitchell

$765

Iberia

Nov 25

MKE2:55 pmMilwaukee-Mitchell

20h 35m

2 stops

BCN6:30 pmBarcelona-El Prat

Dec 2

BCN2:40 pmBarcelona-El Prat

35h 03m

2 stops

MKE6:43 pmMilwaukee-Mitchell

$768

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeeMálaga

MKE Milwaukee-Mitchell - AGP Malaga

MKEAGP

Milwaukee-Mitchell

Sun 1/17

9:44 am-11:45 am

2 stops43h 01m

Malaga

Wed 1/27

9:10 am-7:32 pm

2 stops17h 22m

$712

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

Mon 11/23

3:19 pm-9:45 am

1 stop11h 26m

Madrid Barajas

Tue 12/8

9:20 am-6:02 pm

2 stops39h 42m

$732

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

MilwaukeeBarcelona

MKE Milwaukee-Mitchell - BCN Barcelona-El Prat

MKEBCN

Milwaukee-Mitchell

Mon 11/23

2:55 pm-11:25 am

2 stops13h 30m

Barcelona-El Prat

Tue 12/8

12:00 pm-12:06 pm

1 stop31h 06m

$742

MilwaukeeBarcelona

MKE Milwaukee-Mitchell - BCN Barcelona-El Prat

MKEBCN

Milwaukee-Mitchell

Mon 11/23

7:33 pm-4:10 pm

2 stops13h 37m

Barcelona-El Prat

Tue 12/8

12:00 pm-10:37 pm

2 stops17h 37m

$742

MilwaukeeBarcelona

MKE Milwaukee-Mitchell - BCN Barcelona-El Prat

MKEBCN

Milwaukee-Mitchell

Mon 11/23

8:00 am-1:15 pm

1 stop22h 15m

Barcelona-El Prat

Tue 12/8

11:00 am-6:03 pm

1 stop14h 03m

$745

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

MilwaukeeBarcelona

MKE Milwaukee-Mitchell - BCN Barcelona-El Prat

MKEBCN

Milwaukee-Mitchell

Tue 2/16

2:28 pm-6:25 pm

2 stops20h 57m

Barcelona-El Prat

Wed 3/3

9:15 am-6:35 pm

2 stops16h 20m

$763

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

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 Spain

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 Spain?

If you don’t want to visit Spain in January, then you should wait until February to fly from Milwaukee, when ticket prices are also cheap, with an average price of $723.

Can stopping save me money on Milwaukee to Spain flights?

You could potentially save up to 21% on your flight if you consider stops on a Milwaukee to Spain flight.

Cheap Milwaukee to Spain flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Milwaukee to Spain

Best Price Found	$330
Fastest flight time	13h 57m
Direct flights	None

The best one-way flight to Spain from Milwaukee in the past 72 hours is $330. The best round-trip flight deal from Milwaukee to Spain found on momondo in the last 72 hours is $712.

The fastest flight from Milwaukee to Spain takes 13h 57m

There are no direct flights from Milwaukee to Spain. There are no popular flight routes from Milwaukee to Spain.

Search flight deals

Frequently asked questions about flying from Milwaukee to Spain

When did momondo last update prices for flights from Milwaukee-Mitchell Airport to Spain?
Prices for flights from Milwaukee-Mitchell Airport to Spain are updated daily.
How many operators does momondo search for flights from Milwaukee-Mitchell Airport to Spain?
The number of operators available for flights from Milwaukee-Mitchell Airport to Spain is 5 as of October 2026.
How old do you have to be to fly from Milwaukee-Mitchell Airport to Spain?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Milwaukee-Mitchell Airport to Spain.
What documentation or ID do you need to fly to Spain?
The travel and health documents required for your trip to Spain 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 Spain. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Milwaukee to Spain

Compare and see reviews for airlines that fly from Milwaukee to Spain with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $457	Free Cancellation	Rating 6.7 8,260 reviews	Search British Airways flights
American Airlines	PriceFrom $488	Free Cancellation	Rating 7.0 12,172 reviews	Search American Airlines flights
United Airlines	PriceFrom $508	Free Cancellation	Rating 7.4 10,370 reviews	Search United Airlines flights
Delta	PriceFrom $526	Free Cancellation	Rating 7.8 8,656 reviews	Search Delta flights
Iberia	PriceFrom $638	Free Cancellation	Rating 7.0 3,245 reviews	Search Iberia flights

Why use momondo?

Why should I use momondo to find a flight deal from Milwaukee to Spain?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Milwaukee to Spain for you.

Can I find flights from Milwaukee to Spain with flexible booking policies on momondo?

momondo does allow users to show only those flights to Spain from Milwaukee which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Milwaukee to Spain?

momondo provides multiple filters to help you find the best flight to Spain from Milwaukee. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Milwaukee to Spain right now. Can momondo alert me if prices change?

Price alerts on flights to Spain from Milwaukee are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.