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Cheap flights from Milwaukee to Barcelona from $359

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Milwaukee to Barcelona departing on 1/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Milwaukee to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
5:00 am - 9:35 am
MKE
-
BCN
21h 35m
2 stops
Air Canada Logo
1:35 pm - 10:39 pm
BCN
-
MKE
40h 04m
2 stops
$756Air Canada
Wed, Dec 2 - Fri, Dec 11
Air Canada Logo
5:00 am - 9:35 am
MKE
-
BCN
45h 35m
2 stops
Air Canada Logo
1:35 pm - 10:39 pm
BCN
-
MKE
40h 04m
2 stops
$756Air Canada
Sat, Dec 5 - Fri, Dec 11
Air Canada Logo
12:14 pm - 9:35 am
MKE
-
BCN
14h 21m
2 stops
Air Canada Logo
1:35 pm - 10:39 pm
BCN
-
MKE
40h 04m
2 stops
$756Air Canada
Tue, Dec 8 - Fri, Dec 11
British Airways Logo
2:55 pm - 12:30 pm
MKE
-
BCN
14h 35m
2 stops
British Airways Logo
9:15 am - 6:35 pm
BCN
-
MKE
16h 20m
2 stops
$757British Airways
Sun, Nov 15 - Thu, Nov 26
American Airlines Logo
2:55 pm - 2:05 pm
MKE
-
BCN
16h 10m
2 stops
American Airlines Logo
11:00 am - 11:51 pm
BCN
-
MKE
19h 51m
1 stop
$771American Airlines
Sun, Nov 15 - Thu, Nov 26
United Airlines Logo
3:33 pm - 1:15 pm
MKE
-
BCN
14h 42m
1 stop
United Airlines Logo
11:00 am - 6:08 pm
BCN
-
MKE
14h 08m
1 stop
$773United Airlines
Wed, Nov 25 - Thu, Dec 3
United Airlines Logo
3:33 pm - 1:15 pm
MKE
-
BCN
14h 42m
1 stop
United Airlines Logo
11:00 am - 11:27 pm
BCN
-
MKE
19h 27m
1 stop
$773United Airlines
Mon, Nov 23 - Fri, Dec 4
American Airlines Logo
12:36 pm - 9:10 am
MKE
-
BCN
13h 34m
1 stop
American Airlines Logo
11:00 am - 11:51 pm
BCN
-
MKE
19h 51m
1 stop
$775American Airlines
Sun, Nov 15 - Thu, Nov 26
British Airways Logo
8:14 pm - 10:55 am
MKE
-
BCN
31h 41m
1 stop
British Airways Logo
10:15 am - 6:36 pm
BCN
-
MKE
15h 21m
2 stops
$799British Airways
Sat, Oct 3 - Tue, Oct 13
British Airways Logo
7:24 pm - 4:05 pm
MKE
-
BCN
13h 41m
2 stops
British Airways Logo
6:40 am - 6:36 pm
BCN
-
MKE
18h 56m
2 stops
$814British Airways
Mon, Nov 23 - Fri, Dec 4

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JetBlue flights from Milwaukee to Barcelona

Our best JetBlue deals on Milwaukee to Barcelona flight tickets
JetBlue
Aug 21
MKE9:36 amMilwaukee-Mitchell
17h 09m
1 stop
BCN9:45 amBarcelona-El Prat
Sep 2
BCN12:50 pmBarcelona-El Prat
26h 54m
1 stop
MKE8:44 amMilwaukee-Mitchell
$772
JetBlue
Sep 20
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
$824
JetBlue
Oct 9
MKE11:25 amMilwaukee-Mitchell
15h 20m
1 stop
BCN9:45 amBarcelona-El Prat
Oct 14
BCN12:50 pmBarcelona-El Prat
28h 45m
1 stop
MKE10:35 amMilwaukee-Mitchell
$859

United Airlines flights from Milwaukee to Barcelona

Our best United Airlines deals on Milwaukee to Barcelona flight tickets
United Airlines
Nov 3
MKE9:33 amMilwaukee-Mitchell
20h 42m
1 stop
BCN1:15 pmBarcelona-El Prat
Nov 24
BCN11:00 amBarcelona-El Prat
18h 47m
1 stop
MKE10:47 pmMilwaukee-Mitchell
$773
United Airlines
Nov 3
MKE6:18 pmMilwaukee-Mitchell
11h 57m
1 stop
BCN1:15 pmBarcelona-El Prat
Nov 20
BCN6:50 amBarcelona-El Prat
18h 16m
2 stops
MKE6:06 pmMilwaukee-Mitchell
$775
United Airlines
Dec 8
MKE12:14 pmMilwaukee-Mitchell
14h 21m
2 stops
BCN9:35 amBarcelona-El Prat
Dec 10
BCN11:00 amBarcelona-El Prat
19h 27m
1 stop
MKE11:27 pmMilwaukee-Mitchell
$776

momondo Fare Finder

 
Customize your flight search to find flights from Milwaukee to Barcelona 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, momondo users made 832,500 searches. Data last updated July 31, 2026.
Use the filters below to find and compare flights from Milwaukee to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeeBarcelona

MKE - BCN

MKEBCN

Milwaukee-Mitchell

Wed 12/2

5:00 am-9:35 am

2 stops21h 35m

Barcelona-El Prat

Fri 12/11

1:35 pm-10:39 pm

2 stops40h 04m

$756

MilwaukeeBarcelona

MKE - BCN

MKEBCN

Milwaukee-Mitchell

Sat 12/5

5:00 am-9:35 am

2 stops45h 35m

Barcelona-El Prat

Fri 12/11

1:35 pm-10:39 pm

2 stops40h 04m

$756

MilwaukeeBarcelona

MKE - BCN

MKEBCN

Milwaukee-Mitchell

Tue 12/8

12:14 pm-9:35 am

2 stops14h 21m

Barcelona-El Prat

Fri 12/11

1:35 pm-10:39 pm

2 stops40h 04m

$756

MilwaukeeBarcelona

MKE - BCN

MKEBCN

Milwaukee-Mitchell

Sun 11/15

2:55 pm-12:30 pm

2 stops14h 35m

Barcelona-El Prat

Thu 11/26

9:15 am-6:35 pm

2 stops16h 20m

$757

MilwaukeeBarcelona

MKE - BCN

MKEBCN

Milwaukee-Mitchell

Sun 11/15

2:55 pm-2:05 pm

2 stops16h 10m

Barcelona-El Prat

Thu 11/26

11:00 am-11:51 pm

1 stop19h 51m

$771
Quickest round-trip

MilwaukeeBarcelona

MKE - BCN

MKEBCN

Milwaukee-Mitchell

Wed 11/25

3:33 pm-1:15 pm

1 stop14h 42m

Barcelona-El Prat

Thu 12/3

11:00 am-6:08 pm

1 stop14h 08m

$773

MilwaukeeBarcelona

MKE - BCN

MKEBCN

Milwaukee-Mitchell

Mon 11/23

3:33 pm-1:15 pm

1 stop14h 42m

Barcelona-El Prat

Fri 12/4

11:00 am-11:27 pm

1 stop19h 27m

$773

MilwaukeeBarcelona

MKE - BCN

MKEBCN

Milwaukee-Mitchell

Sun 11/15

12:36 pm-9:10 am

1 stop13h 34m

Barcelona-El Prat

Thu 11/26

11:00 am-11:51 pm

1 stop19h 51m

$775

MilwaukeeBarcelona

MKE - BCN

MKEBCN

Milwaukee-Mitchell

Sat 10/3

8:14 pm-10:55 am

1 stop31h 41m

Barcelona-El Prat

Tue 10/13

10:15 am-6:36 pm

2 stops15h 21m

$799

MilwaukeeBarcelona

MKE - BCN

MKEBCN

Milwaukee-Mitchell

Mon 11/23

7:24 pm-4:05 pm

2 stops13h 41m

Barcelona-El Prat

Fri 12/4

6:40 am-6:36 pm

2 stops18h 56m

$814

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Barcelona from

How to get the cheapest flight ticket from Milwaukee to Barcelona

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

What is the typical price of a round-trip flight between Milwaukee and Barcelona?

Prices are currently low for flights on this route.

Typical prices usually range from $775 to $979.
The lowest price recently found on this route was $756.

What is the cheapest month to fly to Barcelona?

The month of February is, on average, the cheapest month to fly to Barcelona from Milwaukee, with most prices found around $0. If you don’t want to visit Barcelona in February, then you should wait until November to fly from Milwaukee, when ticket prices are also cheap, with an average price of $508.

Cheap Milwaukee to Barcelona flight deals and tips

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

Fastest flight time

14h 10m

Direct flights

None
The fastest flight from Milwaukee to Barcelona takes 14h 10m
There are no direct flights from Milwaukee to Barcelona. There are no popular flight routes from Milwaukee to Barcelona.
Search flight deals

Frequently asked questions about flying from Milwaukee to Barcelona

  • How far is Milwaukee-Mitchell to Barcelona by plane?

    Milwaukee-Mitchell and Barcelona are 4365.8 mi apart from one another. In terms of flight time, this usually takes a little over 14h 10m.

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

    Prices for flights from Milwaukee-Mitchell Airport to Barcelona refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Milwaukee-Mitchell Airport to Barcelona.

  • What documentation or ID do you need to fly to Barcelona?

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

Best airlines flying from Milwaukee to Barcelona

Compare and see reviews for airlines that fly from Milwaukee to Barcelona with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $457Free CancellationRating
6.7
8,129 reviews
Search British Airways flights
United AirlinesPriceFrom $508Free CancellationRating
7.4
10,052 reviews
Search United Airlines flights
American AirlinesPriceFrom $644Free CancellationRating
7.1
11,843 reviews
Search American Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Milwaukee to Barcelona. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Milwaukee to Barcelona flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Barcelona from Milwaukee.

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

If you are not ready to book a flight from Milwaukee to Barcelona now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Barcelona and let you know when they change.

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Find better results for your trip to Spain

Fly into one of these airports located in Barcelona

Airports listed have a maximum distance of 46.7 mi from Barcelona
Barcelona-El Prat Airport
Girona Costa Brava Airport