Cheap flights from Detroit to Portland from $108

The cheapest month to fly to Portland, Maine from Detroit is in November. Flight prices, which tend to average around $498, are often lower during this time because this is during the off-season. If you aren’t able to travel to Portland, Maine during the month of November, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $516.

On average, the least expensive day to fly to Portland, Maine from Detroit is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $469. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Detroit because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $649.

In the morning is the cheapest time of day to fly from Detroit to Portland, Maine when you can find flight prices for as low as $552. Flying to Portland, Maine in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $596. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Detroit Metropolitan Wayne County to Portland for the best Detroit - Portland flight prices

You are more likely to see cheaper flights to Portland, Maine from Detroit when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland, Maine for around $612 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland, Maine from Detroit for as low as $330 on momondo.

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

5 flights are operational daily from Detroit to Portland, Maine as of August 2026. The most popular departure time for this route is 2:00PM, with 81% of flights per day taking off in the afternoon.

As of August 2026, there are 41 flights per week flying from Detroit to Portland, Maine. The most common day of the week flights depart is Wed, with 17% of flights taking off on this day.