A calm lake with a wooden dock extending into the water, surrounded by trees and a clear sky.

Cheap flights to Waukesha County

View €87 flight on Thu, 16 Jul 2026Opens in a new window

Popular airlines to Waukesha County

  • American Airlines

  • United

  • Delta

  • Frontier Airlines

  • Alaska Airlines

  • JetBlue Airways

  • Air Canada

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 15% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Waukesha County

Prices were available within the past 7 days and start at €87 for one-way flights and €191 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 20 Aug - Mon, 24 Aug
BOS
Boston
MKE
Milwaukee
€191 Return, found 16 hours ago
€191
Return
found 16 hours ago
Select Delta flight, departing Thu, 20 Aug from Boston to Milwaukee, returning Mon, 24 Aug, priced at €191 found 16 hours ago
Delta
Thu, 20 Aug - Mon, 24 Aug
BOS
Boston
MKE
Milwaukee
€200 Return, found 16 hours ago
€200
Return
found 16 hours ago
Select Delta flight, departing Thu, 20 Aug from Boston to Milwaukee, returning Mon, 24 Aug, priced at €200 found 16 hours ago
American Airlines
Thu, 16 Jul - Mon, 20 Jul
BOS
Boston
MKE
Milwaukee
€208 Return, found 6 days ago
€208
Return
found 6 days ago
Select American Airlines flight, departing Thu, 16 Jul from Boston to Milwaukee, returning Mon, 20 Jul, priced at €208 found 6 days ago
American Airlines
Thu, 16 Jul - Mon, 20 Jul
BOS
Boston
MKE
Milwaukee
€218 Return, found 6 days ago
€218
Return
found 6 days ago
Select American Airlines flight, departing Thu, 16 Jul from Boston to Milwaukee, returning Mon, 20 Jul, priced at €218 found 6 days ago
JetBlue Airways
Thu, 16 Jul - Mon, 20 Jul
BOS
Boston
MKE
Milwaukee
€226 Return, found 6 days ago
€226
Return
found 6 days ago
Select JetBlue Airways flight, departing Thu, 16 Jul from Boston to Milwaukee, returning Mon, 20 Jul, priced at €226 found 6 days ago
Delta
Thu, 20 Aug - Mon, 24 Aug
BOS
Boston
MKE
Milwaukee
€231 Return, found 16 hours ago
€231
Return
found 16 hours ago
Select Delta flight, departing Thu, 20 Aug from Boston to Milwaukee, returning Mon, 24 Aug, priced at €231 found 16 hours ago
JetBlue Airways
Thu, 6 May - Sun, 9 May
BOS
Boston
MKE
Milwaukee
€235 Return, found 11 hours ago
€235
Return
found 11 hours ago
Select JetBlue Airways flight, departing Thu, 6 May from Boston to Milwaukee, returning Sun, 9 May, priced at €235 found 11 hours ago
Delta
Thu, 20 Aug - Mon, 24 Aug
BOS
Boston
MKE
Milwaukee
€239 Return, found 16 hours ago
€239
Return
found 16 hours ago
Select Delta flight, departing Thu, 20 Aug from Boston to Milwaukee, returning Mon, 24 Aug, priced at €239 found 16 hours ago
United
Thu, 16 Jul - Mon, 20 Jul
BOS
Boston
MKE
Milwaukee
€246 Return, found 6 days ago
€246
Return
found 6 days ago
Select United flight, departing Thu, 16 Jul from Boston to Milwaukee, returning Mon, 20 Jul, priced at €246 found 6 days ago
Air France
Fri, 11 Dec - Tue, 15 Dec
DUB
Dublin
MKE
Milwaukee
€742 Return, found 4 days ago
€742
Return
found 4 days ago
Select Air France flight, departing Fri, 11 Dec from Dublin to Milwaukee, returning Tue, 15 Dec, priced at €742 found 4 days ago

Trending flights to Waukesha County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Fri, 14 Aug - Sun, 16 Aug
DUB
Dublin
MKE
Milwaukee
€684 Return, found 6 days ago
€684
Return
found 6 days ago
Select JetBlue Airways flight, departing Fri, 14 Aug from Dublin to Milwaukee, returning Sun, 16 Aug, priced at €684 found 6 days ago

Frequently asked questions

How do I find cheap flights to Waukesha County that have flexible change policies?
By using our clever "No change fee" filter, that's how. Just type in your origin, destination and travel dates, click "Search," then tick the checkbox underneath the "Flexible change policies" subheading (it's on the left of your screen). Expedia makes it a snap to find flexible, cheap fares to Waukesha County.
Which airlines fly to Waukesha County?
Pack your bags, find your passport and take your pick of these quality airlines that offer flights into or near Waukesha County:

  • Delta Air Lines - 602 flights to or near Waukesha County each month, including 602 flights to General Mitchell Intl. Airport (MKE) per month.
  • Southwest Airlines - 520 flights to or near Waukesha County each month, including 520 flights to General Mitchell Intl. Airport (MKE) per month.
  • United Airlines - 425 flights to or near Waukesha County each month, including 425 flights to General Mitchell Intl. Airport (MKE) per month.

How can I find cheap tickets to Waukesha County?
You'll always walk away with an epic deal with Expedia, but our "flexible dates" feature makes it even easier. Enter your preferred flight date, then click on the flexible dates link above to reveal the cheapest prices for nearby days. €191 was the cheapest price for a flight to Waukesha County in the last seven days.
How much is a flight to Waukesha County?
The cost of a round-trip flight to Waukesha County in the last seven days fluctuated between €191 and €742. If you were travelling one way from Boston (BOS), you could have scored a deal from only €87.
What are the most popular airports to fly into in Waukesha County?
Waukesha County's main point of entry is General Mitchell Intl. Airport (MKE). Get your exciting adventure underway by locking in an airfare on one of the 2,159 monthly flights to this destination.
How much is a plane ticket to Waukesha County?
In the last seven days, airfares ranged between €191 and €742. Swipe through our fantastic deals to Waukesha County, make a booking and then get ready for your getaway!
What is the best time to go to Waukesha County?
A popular time to head to Waukesha County, along with the prominent city of Muskego, is during the lively months of May, June and July. Summer here starts June 20, and you can expect average temperatures of between 18ºC and 24ºC if you visit then. This warmer weather is perfect for wandering around this city's attractions.
What months are the cheapest to book a flight to Waukesha County?
Score a ticket in February for the cheapest flights to Waukesha County. December is often the most expensive time to purchase a seat.

Book with confidence

About Waukesha County

Expedia offers flights to Waukesha County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Waukesha County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Waukesha County
*Available to Expedia members.