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

United Airlines and British Airways are the most popular carriers operating from Milwaukee-Mitchell to Spain

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 31% 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.

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 August 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.

$328 Cheap Flights from Milwaukee to Spain in 2026

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.

6:00 am - 9:15 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

20h 15m1 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

$711United Airlines

Tue, Nov 10 - Thu, Nov 26

11:06 am - 9:15 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

15h 09m1 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

$711United Airlines

Sun, Nov 8 - Thu, Nov 26

7:00 am - 5:30 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

15h 30m1 stop Charlotte Douglas

11:45 am - 6:36 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

13h 51m1 stop Chicago O'Hare Intl

$731American Airlines

Wed, Oct 7 - Thu, Oct 22

2:48 pm - 8:20 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

10h 32m1 stop Chicago O'Hare Intl

3:20 pm - 11:34 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

15h 14m1 stop Philadelphia

$731American Airlines

Sun, Oct 4 - Wed, Oct 14

3:26 pm - 9:45 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

11h 19m1 stop Atlanta Hartsfield-Jackson

9:20 am - 8:40 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

18h 20m1 stop New York John F Kennedy Intl

$731Delta

Wed, Nov 11 - Thu, Nov 26

3:26 pm - 9:45 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

11h 19m1 stop Atlanta Hartsfield-Jackson

9:20 am - 8:40 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

18h 20m1 stop New York John F Kennedy Intl

$731Delta

Wed, Nov 11 - Wed, Nov 25

2:55 pm - 9:35 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

11h 40m1 stop Chicago O'Hare Intl

12:00 pm - 6:35 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

13h 35m1 stop Chicago O'Hare Intl

$738Iberia

Wed, Nov 11 - Tue, Dec 1

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

10h 55m1 stop Chicago O'Hare Intl

12:00 pm - 6:35 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

37h 35m2 stops London Heathrow Chicago O'Hare Intl

$743Iberia

Tue, Nov 10 - Mon, Nov 23

10:55 am - 9:45 amMKE Milwaukee-Mitchell-BCN Barcelona-El Prat

15h 50m1 stop Boston Logan Intl

12:50 pm - 10:02 amBCN Barcelona-El Prat-MKE Milwaukee-Mitchell

28h 12m1 stop Boston Logan Intl

$776JetBlue

Mon, Sep 28 - Tue, Oct 6

5:35 pm - 6:40 pmMKE Milwaukee-Mitchell-AGP Malaga

18h 05m2 stops Minneapolis St Paul Amsterdam Schiphol

6:05 am - 11:54 pmAGP Malaga-MKE Milwaukee-Mitchell

24h 49m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

$862Multiple Airlines

Fri, Dec 11 - Fri, Dec 18

Cheap last minute flights

Enter your travel dates to find the best prices.

11:40 am - 9:00 amMKE Milwaukee-Mitchell-BCN Barcelona-El Prat

14h 20m1 stop Newark

12:15 pm - 6:22 pmBCN Barcelona-El Prat-MKE Milwaukee-Mitchell

37h 07m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$1,377United Airlines

Thu, Aug 27 - Thu, Sep 3

11:40 am - 6:15 pmMKE Milwaukee-Mitchell-BCN Barcelona-El Prat

23h 35m2 stops Newark Frankfurt am Main

12:15 pm - 2:33 pmBCN Barcelona-El Prat-MKE Milwaukee-Mitchell

33h 18m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,384Multiple Airlines

Thu, Aug 27 - Thu, Sep 3

11:18 am - 1:15 pmMKE Milwaukee-Mitchell-BCN Barcelona-El Prat

18h 57m1 stop Chicago O'Hare Intl

12:00 pm - 11:37 pmBCN Barcelona-El Prat-MKE Milwaukee-Mitchell

18h 37m1 stop Newark

$1,397United Airlines

Thu, Aug 27 - Thu, Sep 3

8:30 am - 8:00 amMKE Milwaukee-Mitchell-BCN Barcelona-El Prat

16h 30m3 stops Chicago O'Hare Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

12:15 pm - 10:36 pmBCN Barcelona-El Prat-MKE Milwaukee-Mitchell

17h 21m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,590Multiple Airlines

Thu, Aug 27 - Thu, Sep 3

1:27 pm - 9:30 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

13h 03m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

9:50 am - 8:09 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

17h 19m1 stop Atlanta Hartsfield-Jackson

$1,637Multiple Airlines

Thu, Aug 27 - Sat, Aug 29

1:27 pm - 9:30 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

13h 03m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

10:25 am - 7:42 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

16h 17m2 stops Amsterdam Schiphol Minneapolis St Paul

$1,639KLM

Thu, Aug 27 - Sat, Aug 29

3:01 pm - 12:15 pmMKE Milwaukee-Mitchell-MAD Madrid Barajas

14h 14m1 stop Atlanta Hartsfield-Jackson

1:35 pm - 7:59 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

13h 24m1 stop Chicago O'Hare Intl

$1,719Multiple Airlines

Thu, Aug 27 - Sat, Aug 29

8:30 am - 6:50 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

15h 20m3 stops Chicago O'Hare Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

12:45 pm - 9:00 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

15h 15m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,758Multiple Airlines

Thu, Aug 27 - Sat, Aug 29

8:30 am - 6:50 amMKE Milwaukee-Mitchell-MAD Madrid Barajas

15h 20m3 stops Chicago O'Hare Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

11:05 am - 10:36 pmMAD Madrid Barajas-MKE Milwaukee-Mitchell

18h 31m3 stops Lisbon Humberto Delgado Toronto Pearson Intl Chicago O'Hare Intl

$2,070Air Canada

Thu, Aug 27 - Sat, Aug 29

8:30 am - 8:00 amMKE Milwaukee-Mitchell-BCN Barcelona-El Prat

16h 30m3 stops Chicago O'Hare Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

6:40 am - 9:00 pmBCN Barcelona-El Prat-MKE Milwaukee-Mitchell

21h 20m3 stops Frankfurt am Main Toronto Pearson Intl Chicago O'Hare Intl

$2,142Air Canada

Thu, Aug 27 - Thu, Sep 3

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JetBlue flights from Milwaukee to Spain

Our best JetBlue deals on Milwaukee to Spain flight tickets

JetBlue

Sep 22

MKE10:55 amMilwaukee-Mitchell

15h 50m

1 stop

BCN9:45 amBarcelona-El Prat

Sep 29

BCN12:50 pmBarcelona-El Prat

28h 12m

1 stop

MKE10:02 amMilwaukee-Mitchell

$761

JetBlue

Sep 14

MKE10:55 amMilwaukee-Mitchell

17h 35m

1 stop

MAD11:30 amMadrid Barajas

Sep 21

MAD1:30 pmMadrid Barajas

27h 32m

1 stop

MKE10:02 amMilwaukee-Mitchell

$772

JetBlue

Sep 28

MKE10:55 amMilwaukee-Mitchell

15h 50m

1 stop

BCN9:45 amBarcelona-El Prat

Oct 6

BCN12:50 pmBarcelona-El Prat

28h 12m

1 stop

MKE10:02 amMilwaukee-Mitchell

$776

British Airways flights from Milwaukee to Spain

Our best British Airways deals on Milwaukee to Spain flight tickets

British Airways

Nov 8

MKE2:55 pmMilwaukee-Mitchell

11h 40m

1 stop

MAD9:35 amMadrid Barajas

Nov 24

MAD1:00 pmMadrid Barajas

12h 35m

1 stop

MKE6:35 pmMilwaukee-Mitchell

$741

British Airways

Nov 8

MKE7:24 pmMilwaukee-Mitchell

14h 51m

2 stops

MAD5:15 pmMadrid Barajas

Nov 24

MAD1:00 pmMadrid Barajas

16h 38m

1 stop

MKE10:38 pmMilwaukee-Mitchell

$755

British Airways

Dec 2

MKE2:55 pmMilwaukee-Mitchell

15h 45m

2 stops

MAD1:40 pmMadrid Barajas

Dec 6

MAD12:05 pmMadrid Barajas

17h 32m

2 stops

MKE10:37 pmMilwaukee-Mitchell

$766

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeeMadrid

MKE Milwaukee-Mitchell - MAD Madrid Barajas

MKEMAD

Milwaukee-Mitchell

Tue 11/10

6:00 am-9:15 am

1 stop20h 15m

Madrid Barajas

Thu 11/26

1:25 pm-1:32 pm

2 stops31h 07m

$711

MilwaukeeMadrid

MKE Milwaukee-Mitchell - MAD Madrid Barajas

MKEMAD

Milwaukee-Mitchell

Sun 11/8

11:06 am-9:15 am

1 stop15h 09m

Madrid Barajas

Thu 11/26

1:25 pm-1:32 pm

2 stops31h 07m

$711

MilwaukeeMadrid

MKE Milwaukee-Mitchell - MAD Madrid Barajas

MKEMAD

Milwaukee-Mitchell

Wed 10/7

7:00 am-5:30 am

1 stop15h 30m

Madrid Barajas

Thu 10/22

11:45 am-6:36 pm

1 stop13h 51m

$731

MilwaukeeMadrid

MKE Milwaukee-Mitchell - MAD Madrid Barajas

MKEMAD

Milwaukee-Mitchell

Sun 10/4

2:48 pm-8:20 am

1 stop10h 32m

Madrid Barajas

Wed 10/14

3:20 pm-11:34 pm

1 stop15h 14m

$731

MilwaukeeMadrid

MKE Milwaukee-Mitchell - MAD Madrid Barajas

MKEMAD

Milwaukee-Mitchell

Wed 11/11

3:26 pm-9:45 am

1 stop11h 19m

Madrid Barajas

Thu 11/26

9:20 am-8:40 pm

1 stop18h 20m

$731

MilwaukeeMadrid

MKE Milwaukee-Mitchell - MAD Madrid Barajas

MKEMAD

Milwaukee-Mitchell

Wed 11/11

3:26 pm-9:45 am

1 stop11h 19m

Madrid Barajas

Wed 11/25

9:20 am-8:40 pm

1 stop18h 20m

$731

Quickest round-trip

MilwaukeeMadrid

MKE Milwaukee-Mitchell - MAD Madrid Barajas

MKEMAD

Milwaukee-Mitchell

Wed 11/11

2:55 pm-9:35 am

1 stop11h 40m

Madrid Barajas

Tue 12/1

12:00 pm-6:35 pm

1 stop13h 35m

$738

MilwaukeeMadrid

MKE Milwaukee-Mitchell - MAD Madrid Barajas

MKEMAD

Milwaukee-Mitchell

Tue 11/10

2:55 pm-8:50 am

1 stop10h 55m

Madrid Barajas

Mon 11/23

12:00 pm-6:35 pm

2 stops37h 35m

$743

MilwaukeeBarcelona

MKE Milwaukee-Mitchell - BCN Barcelona-El Prat

MKEBCN

Milwaukee-Mitchell

Mon 9/28

10:55 am-9:45 am

1 stop15h 50m

Barcelona-El Prat

Tue 10/6

12:50 pm-10:02 am

1 stop28h 12m

$776

MilwaukeeMálaga

MKE Milwaukee-Mitchell - AGP Malaga

MKEAGP

Milwaukee-Mitchell

Fri 12/11

5:35 pm-6:40 pm

2 stops18h 05m

Malaga

Fri 12/18

6:05 am-11:54 pm

2 stops24h 49m

$862

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 February, then you should wait until November to fly from Milwaukee, when ticket prices are also cheap, with an average price of $508.

Can stopping save me money on Milwaukee to Spain flights?

You could potentially save up to 3% 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	$328
Fastest flight time	13h 03m
Direct flights	None

The best one-way flight to Spain from Milwaukee in the past 72 hours is $328. The best round-trip flight deal from Milwaukee to Spain found on momondo in the last 72 hours is $711.

The fastest flight from Milwaukee to Spain takes 13h 03m

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 August 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 8,188 reviews	Search British Airways flights
American Airlines	PriceFrom $488	Free Cancellation	Rating 7.1 11,989 reviews	Search American Airlines flights
United Airlines	PriceFrom $508	Free Cancellation	Rating 7.4 10,119 reviews	Search United Airlines flights
Delta	PriceFrom $526	Free Cancellation	Rating 7.8 8,525 reviews	Search Delta flights
Iberia	PriceFrom $638	Free Cancellation	Rating 7.0 3,258 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.