Cheap flights from Boston to Detroit from $139

The cheapest month to fly to Detroit from Boston is in February. Flight prices, which tend to average around $252, are often lower during this time because this is during the off-season. If you’re not able to fly to Detroit in February, then November is your next best option. Flight prices from Boston to Detroit during November average around $259.

On average, the least expensive day to fly to Detroit from Boston is on a Thursday. momondo users have found tickets for Thursday departures for as low as $362. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Boston to Detroit for around $473.

In the evening is the cheapest time of day to fly from Boston to Detroit when you can find flight prices for as low as $324. Flying to Detroit in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $415 on average. Flights to Detroit from Boston at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Boston Logan Intl to Detroit Metropolitan Wayne County for the best Boston Logan Intl - Detroit flight prices

You are more likely to see cheaper flights to Detroit from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Detroit for around $298 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Detroit from Boston for as low as $270 on momondo.

There are 4 cabin classes available to choose from on Boston to Detroit flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 1% on your flight if you consider stops on a Boston to Detroit flight.

As of September 2026, prices for Boston to Detroit flights are approximately 45% more expensive when compared to flights at the same time last year.

Southwest, Delta, and United Airlines are the most popular carriers operating from Boston Logan Intl to Detroit

Delta, JetBlue and American Airlines are the top three most popular airlines that fly to Detroit from Boston according to our data. Delta is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Detroit. Keep in mind that there are 6 different airlines that fly to Detroit on a routine basis, so you have a few additional options to choose from.

Philadelphia (PHL) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Flights via Philadelphia (PHL) offer the lowest average round-trip price of $272.

Flights connecting via Philadelphia (PHL) have the shortest average one-way travel time: 4h 21m.

Philadelphia (PHL) has the shortest average layover time for this route: 0h 44m.

17 flights are operational daily from Boston to Detroit as of September 2026. The most popular departure time for this route is 1:00PM, with 44% of flights per day taking off in the afternoon.

As of September 2026, there are 119 flights per week flying from Boston to Detroit. The most common day of the week flights depart is Fri, with 23% of flights taking off on this day.