July is by far the best month, wherein you can get cheapest flights for Detroit to Boston. Meanwhile, July is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
July- During this month the footfall is less so, the flight is gradually inexpensive.
July - is the cheapest month to book round trip flights.
Disclaimer - All the mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Detroit
14:02
Detroit Metropolitan Wayne County Airport [DTW]
Wed , 08 Jul 2026

Boston
21:39
General Edward Lawrence Logan International Airport [BOS]
Wed, 08 Jul 2026

Detroit
06:00
Detroit Metropolitan Wayne County Airport [DTW]
Sun , 05 Jul 2026

Boston
10:58
General Edward Lawrence Logan International Airport [BOS]
Sun, 05 Jul 2026

Detroit
06:00
Detroit Metropolitan Wayne County Airport [DTW]
Thu , 02 Jul 2026

Boston
11:26
General Edward Lawrence Logan International Airport [BOS]
Thu, 02 Jul 2026

Detroit
06:00
Detroit Metropolitan Wayne County Airport [DTW]
Thu , 02 Jul 2026

Boston
09:59
General Edward Lawrence Logan International Airport [BOS]
Thu, 02 Jul 2026

Detroit
13:25
Detroit Metropolitan Wayne County Airport [DTW]
Thu , 02 Jul 2026

Boston
18:47
General Edward Lawrence Logan International Airport [BOS]
Thu, 02 Jul 2026

Detroit
14:02
Detroit Metropolitan Wayne County Airport [DTW]
Thu , 02 Jul 2026

Boston
01:27
General Edward Lawrence Logan International Airport [BOS]
Fri, 03 Jul 2026

Detroit
08:50
Detroit Metropolitan Wayne County Airport [DTW]
Thu , 02 Jul 2026

Boston
16:29
General Edward Lawrence Logan International Airport [BOS]
Thu, 02 Jul 2026

Detroit
05:50
Detroit Metropolitan Wayne County Airport [DTW]
Thu , 02 Jul 2026

Boston
09:50
General Edward Lawrence Logan International Airport [BOS]
Thu, 02 Jul 2026

Detroit
07:30
Detroit Metropolitan Wayne County Airport [DTW]
Thu , 02 Jul 2026

Boston
09:20
General Edward Lawrence Logan International Airport [BOS]
Thu, 02 Jul 2026

Detroit
14:10
Detroit Metropolitan Wayne County Airport [DTW]
Thu , 02 Jul 2026

Boston
22:13
General Edward Lawrence Logan International Airport [BOS]
Thu, 02 Jul 2026










To crack the better offer on Detroit to Boston flights, it’s better to make advanced bookings at least few weeks prior of your intended date because price might rise eventually due to the delay.
Weekdays are the best day to get low-cost flight tickets from Detroit to Boston. However, it depends on a certain factor. If the demand is high and festivals are there, then prices could be a little high.