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Flights from Boston to Milwaukee

Cheapest airlines flights from Boston to Milwaukee

You can choose from 1 airlines that fly from Boston to Milwaukee, including Delta Air Lines, Delta Air Lines has lowest fares on this route.
Delta Air Lines logo Delta Air Lines
Airlines are determined based on actual purchased flight tickets from Boston to Milwaukee according to previous 12 months data from Trip.com.

Search for direct flights from Boston to Milwaukee in the next 3 months. Based on Trip.com's latest 7-day flight data, one-way direct flights start at US$104, and round-trip direct flights start at US$223.

      • Cheapest nonstop
        BOS 07:10
        2h 36m
        Nonstop
        MKE 08:46
        Boston - Milwaukee | Sat, Jul 4 | Jetblue Airways
        MKE 09:36
        2h 13m
        Nonstop
        BOS 12:49
        Milwaukee - Boston | Tue, Jul 7 | Jetblue Airways
        US$223 US$352
        37% off
        37% off
        US$352 US$223
      • BOS 05:30
        4h 21m
        1 stop
        MKE 08:51
        Boston - Milwaukee | Sat, Jul 4 | Delta Air Lines
        MKE 09:36
        2h 13m
        Nonstop
        BOS 12:49
        Milwaukee - Boston | Tue, Jul 7 | Jetblue Airways
        US$225 US$352
        36% off
        36% off
        US$352 US$225
      • BOS 07:10
        2h 36m
        Nonstop
        MKE 08:46
        Boston - Milwaukee | Mon, Jun 29 | Jetblue Airways
        MKE 18:50
        4h 38m
        1 stop
        BOS 00:28
        Milwaukee - Boston | Fri, Jul 3 | American Airlines
        US$228 US$352
        35% off
        35% off
        US$352 US$228
      • BOS 08:37
        5h 20m
        1 stop
        MKE 12:57
        Boston - Milwaukee | Sat, Jul 4 | American Airlines
        MKE 09:36
        2h 13m
        Nonstop
        BOS 12:49
        Milwaukee - Boston | Tue, Jul 7 | Jetblue Airways
        US$238
        32% off
        US$352 US$238
      • BOS 16:45
        2h 50m
        Nonstop
        MKE 18:35
        Boston - Milwaukee | Mon, Jun 29 | Delta Air Lines
        MKE 18:50
        4h 38m
        1 stop
        BOS 00:28
        Milwaukee - Boston | Fri, Jul 3 | American Airlines
        US$240
        32% off
        US$352 US$240
      • BOS 16:25
        2h 52m
        Nonstop
        MKE 18:17
        Boston - Milwaukee | Mon, Jul 20 | Delta Air Lines
        MKE 18:40
        4h 19m
        1 stop
        BOS 23:59
        Milwaukee - Boston | Sun, Jul 26 | Delta Air Lines
        US$255
        28% off
        US$352 US$255
      • BOS 17:00
        4h 56m
        1 stop
        MKE 20:56
        Boston - Milwaukee | Sat, Jul 4 | United Airlines
        MKE 05:00
        5h 1m
        1 stop
        BOS 11:01
        Milwaukee - Boston | Tue, Jul 7 | United Airlines
        US$278
        21% off
        US$352 US$278
      • BOS 18:57
        6h 2m
        1 stop
        MKE 23:59
        Boston - Milwaukee | Mon, Jun 29 | American Airlines
        MKE 18:17
        5h 23m
        1 stop
        BOS 00:40
        Milwaukee - Boston | Fri, Jul 3 | American Airlines
        US$287
        18% off
        US$352 US$287
      • BOS 06:00
        6h 13m
        1 stop
        MKE 11:13
        Boston - Milwaukee | Sat, Jul 4 | Frontier Airlines
        MKE 09:36
        2h 13m
        Nonstop
        BOS 12:49
        Milwaukee - Boston | Tue, Jul 7 | Jetblue Airways
        US$312
        11% off
        US$352 US$312
      • BOS 05:30
        4h 21m
        1 stop
        MKE 08:51
        Boston - Milwaukee | Sun, Jun 21 | Delta Air Lines
        MKE 07:00
        5h 33m
        1 stop
        BOS 13:33
        Milwaukee - Boston | Wed, Jun 24 | American Airlines
        US$320
        9% off
        US$352 US$320
      • BOS 13:00
        17h 25m
        1 stop
        MKE 14:00
        Boston - Milwaukee | Fri, Jun 19 | Normal Airline
        MKE 15:00
        6h
        Nonstop
        BOS 16:00
        Milwaukee - Boston | Sun, Jun 21 | Normal Airline
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      • Cheapest nonstop
        BOS 09:10
        2h 44m
        Nonstop
        MKE 10:54
        Boston - Milwaukee | Sat, Jul 25 | Delta Air Lines
        US$104 US$291
        64% off
        64% off
        US$291 US$104
      • BOS 16:25
        2h 52m
        Nonstop
        MKE 18:17
        Boston - Milwaukee | Fri, Jul 31 | Delta Air Lines
        US$105 US$291
        64% off
        64% off
        US$291 US$105
      • BOS 07:10
        2h 36m
        Nonstop
        MKE 08:46
        Boston - Milwaukee | Thu, Jul 2 | Jetblue Airways
        US$109 US$291
        63% off
        63% off
        US$291 US$109
      • BOS 07:10
        2h 35m
        Nonstop
        MKE 08:45
        Boston - Milwaukee | Fri, Jul 10 | Jetblue Airways
        US$109
        63% off
        US$291 US$109
      • BOS 11:40
        2h 35m
        Nonstop
        MKE 13:15
        Boston - Milwaukee | Tue, Jul 14 | Delta Air Lines
        US$109
        63% off
        US$291 US$109
      • BOS 11:40
        2h 35m
        Nonstop
        MKE 13:15
        Boston - Milwaukee | Tue, Jul 28 | Delta Air Lines
        US$111
        62% off
        US$291 US$111
      • BOS 09:50
        7h 52m
        1 stop
        MKE 16:42
        Boston - Milwaukee | Sat, Jul 25 | United Airlines
        US$104
        64% off
        US$291 US$104
      • BOS 06:00
        7h 19m
        1 stop
        MKE 12:19
        Boston - Milwaukee | Fri, Jun 26 | American Airlines
        US$264
        9% off
        US$291 US$264
      • BOS 13:00
        17h 25m
        1 stop
        MKE 14:00
        Boston - Milwaukee | Fri, Jun 19 | Normal Airline
        Find more flights
        Find more flights

Displayed flight fares from Boston to Milwaukee are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Boston to Milwaukee Flight Details

The distance between Boston and Milwaukee is about 1,381.17 km. The average flying time from Boston to Milwaukee is around 2 hours 46 minutes. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is October.

Cheapest one-way flight priceUS$104
Cheapest return ticket priceUS$223
Cheapest monthOctober
Peak season for travelJuly
Flight distance1,381.17 km
Average flight time2 hours 46 minutes
Popular airlineDelta Air Lines
Flight statistics for the Boston–Milwaukee route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Boston to Milwaukee (BOS-MKE)?

    Based on Trip.com data, Delta Air Lines offers one-way fares as low as US$104 on Cheapest nonstop routes (e.g. BOS to MKE on Sat, Jul 25), while Jetblue Airways offers Cheapest nonstop round-trips from US$223 departing on Sat, Jul 4 and returning on Tue, Jul 7.
  • It takes about 2 hours 46 minutes to fly from Boston to Milwaukee.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Boston to Milwaukee is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Boston to Milwaukee, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, Jul 25, with one-way flights priced at just US$104.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Milwaukee travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Boston to Milwaukee is October, when demand for travel is lower.
  • After crunching the numbers on our June flight calendar, it's currently cheapest to fly from Boston to Milwaukee on June 16, 2026 with American Airlines, with prices starting at US$195.
  • The time difference between Milwaukee and Boston is 1h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Trip.com Airline Insights on Flights from Boston to Milwaukee

Which airline offers the cheapest direct flights from Boston to Milwaukee?

Data is based on the average price of all nonstop flights from Boston to Milwaukee on Trip.com over the past 12 months.

Based on Trip.com’s data from the past 12 months, Jetblue Airways/United Airlines provides the lowest-priced direct flights from Boston to Milwaukee, with fares starting at US$287.

US$241
US$287
US$333
US$379
US$425
Jetblue Airways
US$287
Jetblue Airways
United Airlines
US$287
United Airlines
Delta Air Lines
US$295
Delta Air Lines
American Airlines
US$425
American Airlines

Which airline operates the most flights from Boston to Milwaukee?

Total flights from Boston to Milwaukee across all airlines. (Based on Trip.com data from the past month)

Based on Trip.com’s data from the past month, Delta Air Lines operates the most frequent flights from Boston to Milwaukee, with 14 flights per week.

0
4
9
14
Delta Air Lines
14
Delta Air Lines
Jetblue Airways
8
Jetblue Airways
Korean Air
6
Korean Air
Air France
6
Air France
Virgin Atlantic
6
Virgin Atlantic
KLM Royal Dutch Airlines
4
KLM Royal Dutch Airlines

How many flights fly from Boston to Milwaukee daily?

The data is based on the flight numbers for each day of the week from Boston to Milwaukee within the Trip.com database over the past month.

Based on the past month's historical data from Trip.com, the number of flights from Boston to Milwaukee is the highest on Friday and the lowest on Saturday.

36
23
10
0
Highest
32
Mon
30
Tue
33
Wed
32
Thu
36
Fri
10
Sat
24
Sun

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Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.