Cheap flights from Milwaukee to Barcelona from $515
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 8/24. 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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United Airlines flights from Milwaukee to Barcelona-El Prat Airport
Our best United Airlines deals on Milwaukee to Barcelona-El Prat Airport flight tickets
Delta flights from Milwaukee to Barcelona-El Prat Airport
Our best Delta deals on Milwaukee to Barcelona-El Prat Airport flight tickets
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How to get the cheapest flight ticket from Milwaukee to Barcelona-El Prat Airport
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 cheapest month to fly to Barcelona-El Prat Airport?
The cheapest month to fly to Barcelona-El Prat Airport from Milwaukee is in November. Flight prices, which tend to average around $574, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Barcelona-El Prat Airport from Milwaukee during February instead. Flights to Barcelona-El Prat Airport in February, while not as cheap as those in November, still average around $759.
What is the cheapest day to depart on your flight to Barcelona-El Prat Airport?
The cheapest day to depart on your flight to Barcelona-El Prat Airport is on a Monday when prices can be found for as low as $631. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,217. These prices are subject to change though, so be sure to set up a Price Alert for flights to Barcelona-El Prat Airport.
What is the cheapest time of day to depart on your flight to Barcelona-El Prat Airport?
Flying to Barcelona-El Prat Airport from Milwaukee in the evening is the least expensive time of day to depart. momondo users have found prices as low as $498 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $987 on average. Flights to Barcelona-El Prat Airport from Milwaukee in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.
Can stopping save me money on Milwaukee to Barcelona-El Prat Airport flights?
You could potentially save up to 45% on your flight if you consider stops on a Milwaukee to Barcelona-El Prat Airport flight.
What is the cheapest airline that flies from Milwaukee-Mitchell to Barcelona-El Prat?
Aer Lingus, Delta, and Air Canada are the most popular carriers operating from Milwaukee-Mitchell to Barcelona-El Prat
What airlines fly to Barcelona-El Prat Airport?
United Airlines, Iberia and British Airways are the top three most popular airlines that fly to Barcelona-El Prat Airport from Milwaukee according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Barcelona-El Prat Airport. Keep in mind that there are 17 different airlines that fly to Barcelona-El Prat Airport on a routine basis, so you have a few additional options to choose from.
When to book flights from Milwaukee to Barcelona-El Prat Airport
Cheap Milwaukee to Barcelona-El Prat Airport (MKE to BCN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Milwaukee to Barcelona-El Prat Airport
How far is Milwaukee-Mitchell to Barcelona-El Prat by plane?
There are 4365.3 mi between Milwaukee-Mitchell and Barcelona-El Prat. In terms of flight time, this usually takes a little over 10h 34m.
When did momondo last update prices for flights from Milwaukee-Mitchell Airport to Barcelona-El Prat Airport?
Prices for flights from Milwaukee-Mitchell Airport to Barcelona-El Prat Airport were last updated today.
How many operators does momondo search for flights from Milwaukee-Mitchell Airport to Barcelona-El Prat Airport?
As of June 2025, there are 4 operators available to choose from for flights from Milwaukee-Mitchell Airport to Barcelona-El Prat Airport.
How old do you have to be to fly from Milwaukee-Mitchell Airport to Barcelona-El Prat Airport?
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 Barcelona-El Prat Airport.
What documentation or ID do you need to fly to Barcelona-El Prat Airport?
The travel and health documents you'll need for your trip to Barcelona-El Prat Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Barcelona-El Prat Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Milwaukee to Barcelona-El Prat Airport?
Based on momondo bookings for flights between Milwaukee and Barcelona-El Prat Airport, the leading airline is United Airlines, making up 34% of the total bookings. Other popular airlines include American Airlines with 27%, Delta with 24%, and British Airways with 14%.
Best airlines flying from Milwaukee to Barcelona-El Prat Airport
Compare and see reviews for airlines that fly from Milwaukee to Barcelona-El Prat Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $570 | Free Cancellation | Rating 7.4 8,810 reviews | |||
| PriceFrom $572 | Free Cancellation | Rating 8.0 7,964 reviews | |||
| PriceFrom $689 | Free Cancellation | Rating 6.6 7,031 reviews | |||
| PriceFrom $759 | Free Cancellation | Rating 7.2 10,000 reviews |
Traveling to a place near Barcelona?
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Why should I use momondo to find a flight deal from Milwaukee to Barcelona?
It is quick and easy to find Milwaukee to Barcelona flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Barcelona that suits you.
Can I find flights from Milwaukee to Barcelona with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Barcelona from Milwaukee with this policy.
How can momondo help me find flights from Milwaukee to Barcelona?
momondo helps you find the best flight between Milwaukee and Barcelona by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Milwaukee to Barcelona right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Barcelona from Milwaukee. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.