Earn point on your loyalty program!arrow arc left

Cheap flights from Seattle (BFI) to Milwaukee (MKE)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Seattle (BFI) to Milwaukee (MKE)

How to find the cheapest flight from Seattle (BFI) to Milwaukee (MKE)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Seattle (BFI) to Milwaukee (MKE)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Seattle (BFI) to Milwaukee (MKE)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Seattle to Milwaukee in March , April 2026

16 Mar - 21 Apr $ 1,210.00
BFI
Seattle
Air Excursions
3 STOPS
MKE
Milwaukee
MKE
Milwaukee
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
30 Mar - 21 Apr $ 1,216.00
BFI
Seattle
Air Excursions
3 STOPS
MKE
Milwaukee
MKE
Milwaukee
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
30 Mar - 21 Apr $ 1,241.00
BFI
Seattle
Air Excursions
3 STOPS
MKE
Milwaukee
MKE
Milwaukee
Air Excursions
3 STOPS
BFI
Seattle
Pick dates

Last minute flights from Seattle to Milwaukee

25 Mar - 02 Apr $ 1,126.00
BFI
Seattle
Air Excursions
3 STOPS
MKE
Milwaukee
MKE
Milwaukee
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
16 Mar - 02 Apr $ 1,141.00
BFI
Seattle
Air Excursions
3 STOPS
MKE
Milwaukee
MKE
Milwaukee
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
16 Mar - 02 Apr $ 1,159.00
BFI
Seattle
Air Excursions
3 STOPS
MKE
Milwaukee
MKE
Milwaukee
Air Excursions
3 STOPS
BFI
Seattle
Pick dates

One-way flights to Milwaukee from Seattle

6:55 AM - 3:34 PM
Frontier Airlines
3 Stops
32h 55m
BFI - MKE
$ 644
Kiwi
Pick dates
8:05 AM - 2:43 PM
Frontier Airlines
3 Stops
30h 54m
BFI - MKE
$ 650
Kiwi
Pick dates
9:35 AM - 2:43 PM
Frontier Airlines
3 Stops
29h 24m
BFI - MKE
$ 675
Kiwi
Pick dates

How to find the cheapest flight from Seattle (BFI) to Milwaukee (MKE)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Seattle (BFI) to Milwaukee (MKE)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Seattle (BFI) to Milwaukee (MKE)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.