Cheap flights to Waukesha County

View €192 flight on Mon, 16 Mar 2026Opens in a new window

Popular airlines to Waukesha County

  • American Airlines

  • Delta

  • United

  • Frontier Airlines

  • Spirit Airlines

  • Southwest Airlines

  • Alaska Airlines

  • 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 €192 for one-way flights and €252 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 1 Jun - Tue, 30 Jun
DTW
Detroit
MKE
Milwaukee
€252 Return, found 23 hours ago
€252
Return
found 23 hours ago
Select Delta flight, departing Mon, 1 Jun from Detroit to Milwaukee, returning Tue, 30 Jun, priced at €252 found 23 hours ago
Delta
Thu, 12 Mar - Sun, 15 Mar
DTW
Detroit
MKE
Milwaukee
€278 Return, found 3 days ago
€278
Return
found 3 days ago
Select Delta flight, departing Thu, 12 Mar from Detroit to Milwaukee, returning Sun, 15 Mar, priced at €278 found 3 days ago
American Airlines
Thu, 12 Mar - Sun, 15 Mar
DTW
Detroit
MKE
Milwaukee
€295 Return, found 3 days ago
€295
Return
found 3 days ago
Select American Airlines flight, departing Thu, 12 Mar from Detroit to Milwaukee, returning Sun, 15 Mar, priced at €295 found 3 days ago
American Airlines
Sat, 21 Mar - Sun, 22 Mar
CLT
Charlotte
MKE
Milwaukee
€309 Return, found 21 hours ago
€309
Return
found 21 hours ago
Select American Airlines flight, departing Sat, 21 Mar from Charlotte to Milwaukee, returning Sun, 22 Mar, priced at €309 found 21 hours ago
United
Mon, 1 Jun - Tue, 30 Jun
DTW
Detroit
MKE
Milwaukee
€328 Return, found 23 hours ago
€328
Return
found 23 hours ago
Select United flight, departing Mon, 1 Jun from Detroit to Milwaukee, returning Tue, 30 Jun, priced at €328 found 23 hours ago
American Airlines
Mon, 23 Mar - Tue, 31 Mar
ELP
El Paso
MKE
Milwaukee
€330 Return, found 1 day ago
€330
Return
found 1 day ago
Select American Airlines flight, departing Mon, 23 Mar from El Paso to Milwaukee, returning Tue, 31 Mar, priced at €330 found 1 day ago
American Airlines
Fri, 27 Feb - Tue, 3 Mar
FCO
Rome
MKE
Milwaukee
€668 Return, found 3 days ago
€668
Return
found 3 days ago
Select American Airlines flight, departing Fri, 27 Feb from Rome to Milwaukee, returning Tue, 3 Mar, priced at €668 found 3 days ago
Delta
Wed, 4 Mar - Sun, 8 Mar
IST
Istanbul
MKE
Milwaukee
€685 Return, found 1 day ago
€685
Return
found 1 day ago
Select Delta flight, departing Wed, 4 Mar from Istanbul to Milwaukee, returning Sun, 8 Mar, priced at €685 found 1 day ago
British Airways
Thu, 26 Feb - Mon, 2 Mar
FCO
Rome
MKE
Milwaukee
€742 Return, found 4 days ago
€742
Return
found 4 days ago
Select British Airways flight, departing Thu, 26 Feb from Rome to Milwaukee, returning Mon, 2 Mar, priced at €742 found 4 days ago
KLM
Fri, 27 Feb - Tue, 3 Mar
FCO
Rome
MKE
Milwaukee
€752 Return, found 3 days ago
€752
Return
found 3 days ago
Select KLM flight, departing Fri, 27 Feb from Rome to Milwaukee, returning Tue, 3 Mar, priced at €752 found 3 days ago

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.

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. €252 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 €252 and €752. If you were travelling one way from Detroit (DTW), you could have scored a deal from only €192.
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 €252 and €752. 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.
*Available to Expedia members.