Search for direct flights from Boston to Detroit in the next 3 months. Based on Trip.com's latest 7-day flight data, one-way direct flights start at US$108, and round-trip direct flights start at US$205.

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

Trip.com Price Insights on Flights from Boston to Detroit

Which month has the cheapest one-way flights from to Detroit?

Average monthly one-way flight prices from to Detroit, based on bookings made by Trip.com users over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from to Detroit is December, with an average price of US$124; while the month with the highest flight price is usually March, with an average price of up to US$277.

US$277
US$201
US$124
US$48
    Cheapest
  • US$215
    May
  • US$168
    Jun
  • US$213
    Jul
  • US$153
    Aug
  • US$197
    Sep
  • US$198
    Oct
  • US$231
    Nov
  • US$124
    Dec
  • US$157
    Jan
  • US$196
    Feb
  • US$277
    Mar
  • US$181
    Apr

Frequently Asked Questions

  • What are the cheapest flights from Boston to Detroit (BOS-DTT)?

    Based on Trip.com data, Jetblue Airways offers one-way fares as low as US$108 on Cheapest nonstop routes (e.g. BOS to DTW on Tue, Jun 16), while Frontier Airlines offers Cheapest nonstop round-trips from US$180 departing on Wed, May 20 and returning on Thu, May 28.
  • At the moment, you can catch a nonstop flight from Boston to Detroit with the following airlines, including: Delta Air Lines Spirit Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 2 hours 18 minutes to fly from Boston to Detroit.
  • 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 Detroit 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.
  • Based on Trip.com data in the past 4 weeks, there is 44 flight per week flying from Boston to Detroit. You can check the weekly schedule for popular airlines on this route below: Delta Air Lines: S/M/T/W/T/F/S -- DL1019 (05:49)
  • To find best deals on flights from Boston to Detroit, 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 Tue, Jun 16, with one-way flights priced at just US$108.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Jetblue Airways.
    · 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 Detroit travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Boston to Detroit is September, when demand for travel is lower.
  • After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Boston to Detroit on May 20, 2026 with Frontier Airlines, with prices starting at US$180.
  • You can land at any one of the following hubs in Detroit, with Boston Logan International Airport to Detroit Metropolitan Wayne County Airport (BOS-DTW) is by far the most common option on this route: Detroit Metropolitan Wayne County Airport (DTW) Willow Run Airport (YIP).
  • The time difference between Detroit and Boston is 0h.
  • 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.

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.