Cheap Flights from Boston to Milwaukee
Browse current best options from Boston. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Boston
RatePunk searches hundreds of travel sites at once for deals on flights to Milwaukee
Prices updated 7 days ago
483 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Oct 26, 2026.)
Today’s best flight deals from Boston to Milwaukee
Explore current cheapest deals departing from Boston to Milwaukee
2026-12-02 – 2026-12-07
BOS - Milwaukee
70% AI deal score
$347
$276
Round trip
2026-12-05 – 2026-12-06
BOS - Milwaukee
70% AI deal score
$355
$276
Round trip
2026-11-20 – 2026-11-22
BOS - Milwaukee
48% AI deal score
$319
$280
Round trip
2026-12-04 – 2026-12-06
BOS - Milwaukee
68% AI deal score
$355
$296
Round trip
2026-12-03 – 2026-12-06
BOS - Milwaukee
68% AI deal score
$353
$296
Round trip
2026-11-18 – 2026-12-04
BOS - Milwaukee
42% AI deal score
$264
$345
Round trip
2026-11-23 – 2026-12-04
BOS - Milwaukee
39% AI deal score
$273
$387
Round trip
2026-11-18 – 2026-11-24
BOS - Milwaukee
41% AI deal score
$302
$390
Round trip
2026-11-18 – 2026-11-23
BOS - Milwaukee
40% AI deal score
$312
$410
Round trip
2026-11-19 – 2026-12-04
BOS - Milwaukee
39% AI deal score
$265
$425
Round trip