$570 Cheap Spirit Airlines flights Boston (BOS) to Milwaukee (MKE)

View $570 flight on Fri, Dec 26, 2025Opens in a new window

$570 Cheap Spirit Airlines flights Boston (BOS) to Milwaukee (MKE)

Prices were available within the past 7 days and start at $570 for one-way flights and $452 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Mon, Dec 29 - Wed, Dec 31
BOS
Boston
MKE
Milwaukee
$452 Roundtrip, found 1 day ago
$452
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Mon, Dec 29 from Boston to Milwaukee, returning Wed, Dec 31, priced at $452 found 1 day ago
Spirit Airlines
Wed, Dec 24 - Wed, Dec 31
BOS
Boston
MKE
Milwaukee
$577 Roundtrip, found 1 day ago
$577
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Wed, Dec 24 from Boston to Milwaukee, returning Wed, Dec 31, priced at $577 found 1 day ago

Find the cheapest month to fly from Boston (BOS) to Milwaukee (MKE)

September is typically the cheapest month to fly

From $118 - $267 per traveler.

Alternative airports near Milwaukee

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to General Mitchell Intl. MKE. Cheapest and Closest option available. Average driving time to city center is 13 minutes. Flights from $527
MKE
General Mitchell Intl.
CheapestClosest
Average driving time to city center13 min
Flights from $527
Flights from Boston (BOS) to Milwaukee (MKE)
Origin airport
Logan Intl.
Destination airport
General Mitchell Intl.
Airlines serving
American Airlines, Delta, Southwest Airlines, Spirit Airlines, United
Popular airline
United
Distance
1371 km
Average flight time
1 hour 49 mins