$601 Cheap Flights from Barcelona (BCN) to Milwaukee (MKE)

View $601 flight on Tue, Oct 21, 2025Opens in a new window

Popular airlines from Barcelona El Prat Airport (BCN) to General Mitchell Intl. Airport (MKE)

Find available prices by choosing your travel dates.

Cheap Flights from Barcelona to Milwaukee (BCN-MKE)

Prices were available within the past 7 days and start at $601 for one-way flights and $868 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Oct 3 - Tue, Oct 14
BCN
Barcelona
MKE
Milwaukee
$868 Roundtrip, found 3 days ago
$868
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Oct 3 from Barcelona to Milwaukee, returning Tue, Oct 14, priced at $868 found 3 days ago
Delta
Fri, Sep 5 - Sun, Sep 14
BCN
Barcelona
MKE
Milwaukee
$871 Roundtrip, found 3 days ago
$871
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Sep 5 from Barcelona to Milwaukee, returning Sun, Sep 14, priced at $871 found 3 days ago
Delta
Fri, Oct 3 - Tue, Oct 14
BCN
Barcelona
MKE
Milwaukee
$872 Roundtrip, found 3 days ago
$872
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Oct 3 from Barcelona to Milwaukee, returning Tue, Oct 14, priced at $872 found 3 days ago
Delta
Fri, Sep 5 - Sun, Sep 14
BCN
Barcelona
MKE
Milwaukee
$880 Roundtrip, found 3 days ago
$880
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Sep 5 from Barcelona to Milwaukee, returning Sun, Sep 14, priced at $880 found 3 days ago
Delta
Thu, Aug 28 - Mon, Sep 1
BCN
Barcelona
MKE
Milwaukee
$881 Roundtrip, found 1 day ago
$881
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Aug 28 from Barcelona to Milwaukee, returning Mon, Sep 1, priced at $881 found 1 day ago
Delta
Fri, Oct 3 - Tue, Oct 14
BCN
Barcelona
MKE
Milwaukee
$894 Roundtrip, found 3 days ago
$894
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Oct 3 from Barcelona to Milwaukee, returning Tue, Oct 14, priced at $894 found 3 days ago
KLM
Fri, Sep 5 - Sun, Sep 14
BCN
Barcelona
MKE
Milwaukee
$898 Roundtrip, found 3 days ago
$898
Roundtrip
found 3 days ago
Select KLM flight, departing Fri, Sep 5 from Barcelona to Milwaukee, returning Sun, Sep 14, priced at $898 found 3 days ago
Air Canada
Thu, Aug 28 - Mon, Sep 1
BCN
Barcelona
MKE
Milwaukee
$902 Roundtrip, found 1 day ago
$902
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Aug 28 from Barcelona to Milwaukee, returning Mon, Sep 1, priced at $902 found 1 day ago
Brussels Airlines
Fri, Sep 5 - Sun, Sep 14
BCN
Barcelona
MKE
Milwaukee
$908 Roundtrip, found 3 days ago
$908
Roundtrip
found 3 days ago
Select Brussels Airlines flight, departing Fri, Sep 5 from Barcelona to Milwaukee, returning Sun, Sep 14, priced at $908 found 3 days ago
Lufthansa
Fri, Oct 3 - Tue, Oct 14
BCN
Barcelona
MKE
Milwaukee
$910 Roundtrip, found 3 days ago
$910
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Fri, Oct 3 from Barcelona to Milwaukee, returning Tue, Oct 14, priced at $910 found 3 days ago

Frequently asked questions

How much does a flight from Barcelona Intl. Airport (BCN) to General Mitchell Intl. Airport (MKE) cost?
Discover the latest flight deals from BCN to MKE by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from BCN to MKE?
The cheapest flights from BCN to MKE are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from BCN to MKE?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from BCN to MKE. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Barcelona Intl. Airport (BCN) to General Mitchell Intl. Airport (MKE)?
Nonstop flights from Barcelona Intl. Airport (BCN) to General Mitchell Intl. Airport (MKE) aren’t available daily, so you’ll have to take a flight with a layover. Explore your options with Expedia’s filter tool. Enter your travel details and pick either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from BCN to MKE?
Generally you’ll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can change depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Barcelona Intl. Airport (BCN) to General Mitchell Intl. Airport (MKE)?
To avoid potential delays on the Barcelona Intl. Airport (BCN) to General Mitchell Intl. Airport (MKE) route, travel before 3 PM. Departures after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Barcelona Intl. Airport (BCN) to General Mitchell Intl. Airport (MKE) last-minute?
Holding off until just before your trip to book your flight from BCN to MKE often results in higher prices. While you may come across some last-minute offers, they aren’t always guaranteed. Allow some flexibility in your schedule for the best chance of scoring a bargain.
Is it cheaper to book a BCN to MKE flight and hotel package?
You can save money by securing a BCN to MKE flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s simple to manage everything in one convenient place. After choosing your ideal accommodations and flights, you can add extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Barcelona Intl. Airport (BCN) to General Mitchell Intl. Airport (MKE)?
In most instances, you’re able to cancel or reschedule your BCN to MKE flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline’s policies and fees on flight changes, or if you want more details, visit our Customer Service portal.
*Available to One Key members.