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Cheap flights from Milwaukee to Barcelona from $434

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Milwaukee to Barcelona departing on 1/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Milwaukee to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:02 am - 8:00 amMKE-BCN
17h 58m1 stop
Delta Logo
10:15 am - 8:48 pmBCN-MKE
17h 33m1 stop
$434Delta
Find Deal
Mon, Jan 19 - Thu, Jan 29
Delta Logo
6:55 am - 8:00 amMKE-BCN
18h 05m2 stops
Delta Logo
10:15 am - 7:58 pmBCN-MKE
16h 43m2 stops
$438Delta
Find Deal
Wed, Jan 21 - Tue, Jan 27
Delta Logo
12:17 pm - 8:40 amMKE-BCN
13h 23m1 stop
Delta Logo
10:55 am - 7:58 pmBCN-MKE
16h 03m1 stop
$459Delta
Find Deal
Thu, Jan 22 - Fri, Jan 30
Multiple Airlines Logo
11:29 am - 9:00 amMKE-BCN
14h 31m1 stop
Multiple Airlines Logo
1:35 pm - 12:09 pmBCN-MKE
29h 34m2 stops
$461Multiple Airlines
Find Deal
Wed, Jan 28 - Mon, Feb 9
Multiple Airlines Logo
7:02 am - 8:00 amMKE-BCN
17h 58m1 stop
Multiple Airlines Logo
6:00 am - 3:19 pmBCN-MKE
16h 19m2 stops
$462Multiple Airlines
Find Deal
Wed, Jan 21 - Thu, Jan 29
Virgin Atlantic Logo
12:17 pm - 8:40 amMKE-BCN
13h 23m1 stop
Virgin Atlantic Logo
10:55 am - 9:36 pmBCN-MKE
17h 41m2 stops
$463Virgin Atlantic
Find Deal
Thu, Jan 22 - Wed, Jan 28
Multiple Airlines Logo
7:00 am - 8:40 amMKE-BCN
18h 40m1 stop
Multiple Airlines Logo
6:00 am - 4:16 pmBCN-MKE
17h 16m2 stops
$471Multiple Airlines
Find Deal
Tue, Jan 27 - Mon, Feb 9
Multiple Airlines Logo
6:25 am - 9:00 amMKE-BCN
19h 35m2 stops
Multiple Airlines Logo
12:30 pm - 12:01 amBCN-MKE
18h 31m2 stops
$476Multiple Airlines
Find Deal
Fri, Dec 12 - Sun, Dec 14
Delta Logo
5:20 am - 8:40 amMKE-BCN
20h 20m1 stop
Delta Logo
10:15 am - 8:48 pmBCN-MKE
17h 33m1 stop
$484Delta
Find Deal
Tue, Jan 20 - Sat, Jan 31
United Airlines Logo
5:00 am - 9:35 amMKE-BCN
21h 35m2 stops
United Airlines Logo
6:50 am - 10:56 pmBCN-MKE
23h 06m2 stops
$486United Airlines
Find Deal
Wed, Jan 21 - Fri, Jan 30

Delta flights from Milwaukee to Barcelona

Our best Delta deals on Milwaukee to Barcelona flight tickets
Delta
Jan 19
MKE7:02 amMilwaukee-Mitchell
17h 58m
1 stop
BCN8:00 amBarcelona-El Prat
Jan 27
BCN10:15 amBarcelona-El Prat
17h 33m
1 stop
MKE8:48 pmMilwaukee-Mitchell
$434
Find similar
Delta
Jan 21
MKE6:30 amMilwaukee-Mitchell
18h 30m
2 stops
BCN8:00 amBarcelona-El Prat
Jan 27
BCN10:15 amBarcelona-El Prat
17h 33m
1 stop
MKE8:48 pmMilwaukee-Mitchell
$438
Find similar
Delta
Jan 22
MKE12:17 pmMilwaukee-Mitchell
13h 23m
1 stop
BCN8:40 amBarcelona-El Prat
Jan 30
BCN10:55 amBarcelona-El Prat
16h 03m
1 stop
MKE7:58 pmMilwaukee-Mitchell
$459
Find similar

Virgin Atlantic flights from Milwaukee to Barcelona

Our best Virgin Atlantic deals on Milwaukee to Barcelona flight tickets
Virgin Atlantic
Jan 22
MKE12:17 pmMilwaukee-Mitchell
13h 23m
1 stop
BCN8:40 amBarcelona-El Prat
Jan 28
BCN10:55 amBarcelona-El Prat
17h 41m
2 stops
MKE9:36 pmMilwaukee-Mitchell
$463
Find similar
Virgin Atlantic
Dec 12
MKE11:41 amMilwaukee-Mitchell
13h 59m
1 stop
BCN8:40 amBarcelona-El Prat
Dec 14
BCN10:55 amBarcelona-El Prat
19h 59m
1 stop
MKE11:54 pmMilwaukee-Mitchell
$576
Find similar

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 November 14, 2025.
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

MilwaukeeBarcelona

MKE - BCN

MKEBCN

Milwaukee-Mitchell

Mon 1/19

7:02 am-8:00 am

1 stop17h 58m

Barcelona-El Prat

Thu 1/29

10:15 am-8:48 pm

1 stop17h 33m

$434

MilwaukeeBarcelona

MKE - BCN

MKEBCN

Milwaukee-Mitchell

Wed 1/21

6:55 am-8:00 am

2 stops18h 05m

Barcelona-El Prat

Tue 1/27

10:15 am-7:58 pm

2 stops16h 43m

$438

MilwaukeeBarcelona

MKE - BCN

MKEBCN

Milwaukee-Mitchell

Thu 1/22

12:17 pm-8:40 am

1 stop13h 23m

Barcelona-El Prat

Fri 1/30

10:55 am-7:58 pm

1 stop16h 03m

$459

MilwaukeeBarcelona

MKE - BCN

MKEBCN

Milwaukee-Mitchell

Wed 1/28

11:29 am-9:00 am

1 stop14h 31m

Barcelona-El Prat

Mon 2/9

1:35 pm-12:09 pm

2 stops29h 34m

$461

MilwaukeeBarcelona

MKE - BCN

MKEBCN

Milwaukee-Mitchell

Wed 1/21

7:02 am-8:00 am

1 stop17h 58m

Barcelona-El Prat

Thu 1/29

6:00 am-3:19 pm

2 stops16h 19m

$462

MilwaukeeBarcelona

MKE - BCN

MKEBCN

Milwaukee-Mitchell

Thu 1/22

12:17 pm-8:40 am

1 stop13h 23m

Barcelona-El Prat

Wed 1/28

10:55 am-9:36 pm

2 stops17h 41m

$463

MilwaukeeBarcelona

MKE - BCN

MKEBCN

Milwaukee-Mitchell

Tue 1/27

7:00 am-8:40 am

1 stop18h 40m

Barcelona-El Prat

Mon 2/9

6:00 am-4:16 pm

2 stops17h 16m

$471

MilwaukeeBarcelona

MKE - BCN

MKEBCN

Milwaukee-Mitchell

Fri 12/12

6:25 am-9:00 am

2 stops19h 35m

Barcelona-El Prat

Sun 12/14

12:30 pm-12:01 am

2 stops18h 31m

$476

MilwaukeeBarcelona

MKE - BCN

MKEBCN

Milwaukee-Mitchell

Tue 1/20

5:20 am-8:40 am

1 stop20h 20m

Barcelona-El Prat

Sat 1/31

10:15 am-8:48 pm

1 stop17h 33m

$484

MilwaukeeBarcelona

MKE - BCN

MKEBCN

Milwaukee-Mitchell

Wed 1/21

5:00 am-9:35 am

2 stops21h 35m

Barcelona-El Prat

Fri 1/30

6:50 am-10:56 pm

2 stops23h 06m

$486

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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?

What is the cheapest month to fly to Barcelona?

The month of November is, on average, the cheapest month to fly to Barcelona from Milwaukee, with most prices found around $521. If you don’t want to visit Barcelona in November, then you should wait until October to fly from Milwaukee, when ticket prices are also cheap, with an average price of $704.

What is the cheapest day to depart on your flight to Barcelona?

The cheapest day to depart from Milwaukee to Barcelona is on a Monday when prices can be found for as low as $631. On the other hand, Thursday is the most expensive day to depart from Milwaukee because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,217.

What is the cheapest time of day to depart on your flight to Barcelona?

In the evening is the cheapest time of day to fly from Milwaukee to Barcelona when you can find flight prices for as low as $498. Flying to Barcelona in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $987 on average. Flights to Barcelona from Milwaukee in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Milwaukee to Barcelona flight deals and tips

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

Direct flights

None
There are no direct flights from Milwaukee to Barcelona. There are no popular flight routes from Milwaukee to Barcelona.
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  • 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 12h 55m.

  • 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
United AirlinesPriceFrom $508Free CancellationRating
7.4
9,017 reviews
Search United Airlines flights
American AirlinesPriceFrom $609Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
DeltaPriceFrom $676Free CancellationRating
7.9
8,007 reviews
Search Delta flights
British AirwaysPriceFrom $689Free CancellationRating
6.7
7,521 reviews
Search British Airways 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