$86+ Cheap flights from Boston to Milwaukee (BOS - MKE)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — MKE
Apr 6 — Apr 131
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Milwaukee with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Boston Logan Intl to Milwaukee-Mitchell are usually found in September or May, booked 40 days in advance, depart on a Wednesday or Tuesday and return on a Friday
Cheap flight deals from Boston to Milwaukee
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boston to MilwaukeeExplore the most affordable flight options available from Boston to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 7, 2026.
Explore the most affordable flight options available from Boston to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 7, 2026.
This CheapOair deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:00 am
BOS
- MKE
1 stop11h 13m
Frontier
Sun 5/1012:03 pm
MKE
- BOS
1 stop21h 18m
Frontier
Deal found 3/4![Frontier logo]()
$192
This Priceline deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:00 am
BOS
- MKE
1 stop11h 28m
Multiple Airlines
Mon 5/44:34 pm
MKE
- BOS
Nonstop2h 15m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$195
This JetBlue deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/92:44 pm
BOS
- MKE
Nonstop2h 30m
JetBlue
Tue 5/124:34 pm
MKE
- BOS
Nonstop2h 15m
JetBlue
Deal found 3/3![JetBlue logo]()
$197
This Delta deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/34:25 pm
BOS
- MKE
Nonstop2h 43m
Delta
Sat 6/135:00 pm
MKE
- BOS
1 stop5h 32m
Delta
Deal found 3/5![Delta logo]()
$202
This Super.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:09 pm
BOS
- MKE
Nonstop2h 30m
JetBlue
Mon 5/44:34 pm
MKE
- BOS
Nonstop2h 15m
JetBlue
Deal found 3/6![JetBlue logo]()
$204
This Delta deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/195:20 pm
BOS
- MKE
Nonstop2h 48m
Delta
Mon 5/256:00 am
MKE
- BOS
1 stop7h 15m
Delta
Deal found 3/4![Delta logo]()
$207
This United Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/39:50 am
BOS
- MKE
1 stop5h 24m
United Airlines
Wed 6/106:39 pm
MKE
- BOS
1 stop5h 20m
United Airlines
Deal found 3/2![United Airlines logo]()
$212
This CheapOair deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1311:16 am
BOS
- MKE
1 stop24h 52m
Frontier
Mon 5/185:08 pm
MKE
- BOS
1 stop6h 43m
Frontier
Deal found 3/3![Frontier logo]()
$213
This Priceline deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/132:09 pm
BOS
- MKE
Nonstop2h 30m
Multiple Airlines
Mon 5/185:08 pm
MKE
- BOS
1 stop6h 43m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$215
This Delta deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/205:40 am
BOS
- MKE
1 stop4h 09m
Delta
Tue 5/265:01 pm
MKE
- BOS
1 stop5h 28m
Delta
Deal found 3/4![Delta logo]()
$217
This Southwest deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/810:40 am
BOS
- MKE
2 stops9h 30m
Southwest
Sun 5/104:45 pm
MKE
- BOS
1 stop5h 40m
Southwest
Deal found 3/2![Southwest logo]()
$222
This Delta deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:20 pm
BOS
- MKE
Nonstop2h 48m
Delta
Mon 5/115:01 pm
MKE
- BOS
1 stop5h 28m
Delta
Deal found 3/3![Delta logo]()
$227
Best flights from Boston to MilwaukeeDiscover carefully curated flight deals from Boston to Milwaukee that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 7, 2026.
Discover carefully curated flight deals from Boston to Milwaukee that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 7, 2026.
This Delta deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:00 am
BOS
- MKE
1 stop5h 18m
Delta
Mon 6/86:25 pm
MKE
- BOS
1 stop4h 07m
Delta
Deal found 3/6![Delta logo]()
$207
This JetBlue deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/187:15 am
BOS
- MKE
Nonstop2h 36m
JetBlue
Tue 6/239:41 am
MKE
- BOS
Nonstop2h 13m
JetBlue
Deal found 3/2![JetBlue logo]()
$212
This Southwest deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:40 am
BOS
- MKE
1 stop5h 10m
Southwest
Mon 5/113:30 pm
MKE
- BOS
1 stop7h 25m
Southwest
Deal found 3/2![Southwest logo]()
$217
This United Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/206:00 am
BOS
- MKE
1 stop5h 18m
United Airlines
Mon 3/237:18 pm
MKE
- BOS
1 stop4h 17m
United Airlines
Deal found 3/6![United Airlines logo]()
$338
This Delta deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/105:40 am
BOS
- MKE
1 stop4h 09m
Delta
Sun 5/246:00 am
MKE
- BOS
1 stop5h 20m
Delta
Deal found 3/4![Delta logo]()
$217
This Southwest deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/15:30 am
BOS
- MKE
1 stop5h 15m
Southwest
Wed 4/85:50 am
MKE
- BOS
2 stops9h 05m
Southwest
Deal found 3/4![Southwest logo]()
$232
This Delta deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/215:40 am
BOS
- MKE
1 stop4h 09m
Delta
Mon 5/256:00 am
MKE
- BOS
1 stop7h 15m
Delta
Deal found 3/6![Delta logo]()
$217
This Southwest deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2312:50 pm
BOS
- MKE
2 stops8h 20m
Southwest
Tue 6/22:45 pm
MKE
- BOS
1 stop6h 55m
Southwest
Deal found 3/5![Southwest logo]()
$302
This JetBlue deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/102:09 pm
BOS
- MKE
Nonstop2h 30m
JetBlue
Sun 5/248:26 am
MKE
- BOS
Nonstop2h 18m
JetBlue
Deal found 3/4![JetBlue logo]()
$342
Last-minute flights from Boston to MilwaukeeDiscover last-minute flight deals from Boston to Milwaukee. Data last updated March 7, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Milwaukee. Data last updated March 7, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/15:30 am
BOS
- MKE
1 stop5h 15m
Southwest
Sat 4/46:10 am
MKE
- BOS
1 stop6h 35m
Southwest
Deal found 3/3![Southwest logo]()
$222
This Southwest deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/15:30 am
BOS
- MKE
1 stop5h 15m
Southwest
Fri 5/14:50 pm
MKE
- BOS
1 stop4h 30m
Southwest
Deal found 3/4![Southwest logo]()
$232
This United Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/15:45 am
BOS
- MKE
2 stops6h 47m
United Airlines
Sat 5/25:10 am
MKE
- BOS
1 stop4h 51m
United Airlines
Deal found 3/2![United Airlines logo]()
$243
This United Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:00 am
BOS
- MKE
1 stop5h 00m
United Airlines
Sat 4/45:10 am
MKE
- BOS
2 stops7h 19m
United Airlines
Deal found 3/6![United Airlines logo]()
$202
This Southwest deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/25:15 am
BOS
- MKE
1 stop5h 25m
Southwest
Sun 4/55:45 am
MKE
- BOS
1 stop4h 10m
Southwest
Deal found 3/5![Southwest logo]()
$212
This Southwest deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/25:15 am
BOS
- MKE
1 stop5h 25m
Southwest
Mon 4/65:30 pm
MKE
- BOS
1 stop4h 40m
Southwest
Deal found 3/4![Southwest logo]()
$237
This United Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/36:00 am
BOS
- MKE
1 stop5h 10m
United Airlines
Fri 4/105:37 pm
MKE
- BOS
1 stop6h 22m
United Airlines
Deal found 3/6![United Airlines logo]()
$242
This Southwest deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/95:40 am
BOS
- MKE
1 stop5h 10m
Southwest
Fri 4/103:30 pm
MKE
- BOS
1 stop7h 25m
Southwest
Deal found 3/2![Southwest logo]()
$217
This Frontier deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/105:30 am
BOS
- MKE
1 stop11h 11m
Frontier
Mon 4/134:32 pm
MKE
- BOS
1 stop7h 54m
Frontier
Deal found 3/3![Frontier logo]()
$235
This JetBlue deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/292:04 pm
BOS
- MKE
Nonstop2h 36m
JetBlue
Tue 5/54:34 pm
MKE
- BOS
Nonstop2h 15m
JetBlue
Deal found 3/3![JetBlue logo]()
$197
This Delta deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:30 am
BOS
- MKE
1 stop7h 46m
Delta
Sat 5/21:30 pm
MKE
- BOS
Nonstop2h 24m
Delta
Deal found 3/3![Delta logo]()
$227
This JetBlue deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/302:04 pm
BOS
- MKE
Nonstop2h 36m
JetBlue
Mon 5/44:34 pm
MKE
- BOS
Nonstop2h 15m
JetBlue
Deal found 3/5![JetBlue logo]()
$207
One-way flights from Boston to MilwaukeeSearch for one-way flight options from Boston to Milwaukee. Find affordable one-way fares based on user searches. Data last updated March 7, 2026.
Search for one-way flight options from Boston to Milwaukee. Find affordable one-way fares based on user searches. Data last updated March 7, 2026.
This Frontier deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:00 am
BOS
- MKE
1 stop12h 28m
Frontier
Deal found 3/3![Frontier logo]()
$86
This JetBlue deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:09 pm
BOS
- MKE
Nonstop2h 30m
JetBlue
Deal found 3/5![JetBlue logo]()
$89
This Delta deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:00 am
BOS
- MKE
Nonstop2h 44m
Delta
Deal found 3/2![Delta logo]()
$94
This Delta deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/211:00 am
BOS
- MKE
Nonstop2h 47m
Delta
Deal found 3/2![Delta logo]()
$99
This Delta deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:00 am
BOS
- MKE
1 stop7h 32m
Delta
Deal found 3/2![Delta logo]()
$104
This Frontier deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/156:00 am
BOS
- MKE
1 stop11h 13m
Frontier
Deal found 3/6![Frontier logo]()
$107
This Delta deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:00 am
BOS
- MKE
1 stop5h 07m
Delta
Deal found 3/2![Delta logo]()
$119
This Southwest deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:25 pm
BOS
- MKE
2 stops14h 15m
Southwest
Deal found 3/2![Southwest logo]()
$120
This United Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1812:07 pm
BOS
- MKE
2 stops10h 43m
United Airlines
Deal found 3/2![United Airlines logo]()
$124
This United Airlines deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/204:30 pm
BOS
- MKE
1 stop7h 13m
United Airlines
Deal found 3/4![United Airlines logo]()
$129
Find flight deals from Boston to Milwaukee
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Milwaukee (MKE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $192 (CheapOair) |
One-way from | $86 (Frontier) |
Popular in | November |
Cheapest in | September |
Average price | $417 |
Good round-trip deal | $287 or less |
Good one-way deal | $158 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to Milwaukee that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 7, 2026.
Use the filters below to find and compare flights from Boston to Milwaukee that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonMilwaukee
BOS - MKE
BOSMKE
Boston Logan Intl
Fri 6/5
6:00 am-10:18 am
1 stop5h 18m
Milwaukee-Mitchell
Mon 6/8
6:25 pm-11:32 pm
1 stop4h 07m
$207
BostonMilwaukee
BOS - MKE
BOSMKE
Boston Logan Intl
Thu 6/18
7:15 am-8:51 am
Nonstop2h 36m
Milwaukee-Mitchell
Tue 6/23
9:41 am-12:54 pm
Nonstop2h 13m
$212
BostonMilwaukee
BOS - MKE
BOSMKE
Boston Logan Intl
Thu 5/7
5:40 am-9:50 am
1 stop5h 10m
Milwaukee-Mitchell
Mon 5/11
3:30 pm-11:55 pm
1 stop7h 25m
$217
BostonMilwaukee
BOS - MKE
BOSMKE
Boston Logan Intl
Sun 5/10
5:40 am-8:49 am
1 stop4h 09m
Milwaukee-Mitchell
Sun 5/24
6:00 am-12:20 pm
1 stop5h 20m
$217
BostonMilwaukee
BOS - MKE
BOSMKE
Boston Logan Intl
Thu 5/21
5:40 am-8:49 am
1 stop4h 09m
Milwaukee-Mitchell
Mon 5/25
6:00 am-2:15 pm
1 stop7h 15m
$217
BostonMilwaukee
BOS - MKE
BOSMKE
Boston Logan Intl
Wed 4/1
5:30 am-9:45 am
1 stop5h 15m
Milwaukee-Mitchell
Wed 4/8
5:50 am-3:55 pm
2 stops9h 05m
$232
BostonMilwaukee
BOS - MKE
BOSMKE
Boston Logan Intl
Sat 5/23
12:50 pm-8:10 pm
2 stops8h 20m
Milwaukee-Mitchell
Tue 6/2
2:45 pm-10:40 pm
1 stop6h 55m
$302
BostonMilwaukee
BOS - MKE
BOSMKE
Boston Logan Intl
Fri 3/20
6:00 am-10:18 am
1 stop5h 18m
Milwaukee-Mitchell
Mon 3/23
7:18 pm-12:35 am
1 stop4h 17m
$338
Quickest round-trip
BostonMilwaukee
BOS - MKE
BOSMKE
Boston Logan Intl
Sun 5/10
2:09 pm-3:39 pm
Nonstop2h 30m
Milwaukee-Mitchell
Sun 5/24
8:26 am-11:44 am
Nonstop2h 18m
$342
Cheapest one-way
BostonMilwaukee
BOS - MKE
BOSMKE
Boston Logan Intl
Thu 6/4
5:40 am-8:49 am
1 stop4h 09m
$99
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Boston to Milwaukee
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Milwaukee in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boston-Milwaukee flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Milwaukee flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Milwaukee flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-Milwaukee flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Milwaukee flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Boston to Milwaukee
Have a flexible travel schedule? Discover the best time to fly to Milwaukee from Boston with our price prediction graph.
BOS-MKE
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Boston to Milwaukee
How far ahead should I book a flight from Boston to Milwaukee?
Use this chart to determine the optimal time to book a round-trip flight from Boston to Milwaukee. Price data was last updated on March 6, 2026.
To ensure you get the cheapest price possible for a flight from Boston to Milwaukee, you should look to book at least 40 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Boston to Milwaukee?
Currently, September is the cheapest month in which you can book a flight from Boston to Milwaukee (average of $91). Flying from Boston to Milwaukee in January is currently the most expensive (average of $123). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from BOS to MKE?
Find hourly flight availability from Boston to Milwaukee. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 7, 2026.
It’s typically best to fly out from Boston to Milwaukee at noon. Doing so could potentially save you 17% on the flight price compared to flying in the morning, which is usually more expensive.
What is the cheapest day to fly from Boston to Milwaukee?
Use this chart to determine the cheapest time to fly round-trip from Boston to Milwaukee. Price data was last updated on February 21, 2026.
Travelers seeking maximum savings on their Boston to Milwaukee flight should consider departing on Wednesday at noon when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Milwaukee
Get insights into the airlines that provide service to Milwaukee. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Milwaukee. Reviews last updated March 7, 2026.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Boston to Milwaukee by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Entertainment
7.5
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
Find useful and relevant information for your journey from Boston to Milwaukee. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Milwaukee?
Book flights to Milwaukee if you plan to visit one of these locationsSheboygan
New Berlin
Oak Creek
Wauwatosa
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Complete your trip
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Other flights to Milwaukee
Explore flights to Milwaukee departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 7, 2026.
Boston and Milwaukee flights
Browse other Boston and Milwaukee flight options. Last updated on March 7, 2026.
Other flights from Boston
Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on March 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Boston to Milwaukee
Discover the top 5 airlines that operate flights from Boston to Milwaukee. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$277 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$140 | Average$347 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$176 | Average$272 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$206 | Average$274 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$218 | Average$352 | FlexibilityNo cancel fee | On-time69% |