What is the cheapest airline that flies from Portland to Detroit?

Southwest, Delta, and United Airlines are the most popular carriers operating from Portland to Detroit

How many flights depart from Portland, Maine to Detroit on average per day?

2 flights are operational daily from Portland, Maine to Detroit as of October 2025. The most popular departure time for this route is 4:00PM, with 100% of flights per day taking off in the afternoon.

What airlines fly to Detroit?

Delta, JetBlue and Spirit Airlines are the top three most popular airlines that fly to Detroit from Portland, Maine according to our data. Delta is the first choice among our users, with 39% 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.

How many flights depart from Portland, Maine to Detroit on average per week?

As of October 2025, 20 flights take off from Portland, Maine and land in Detroit each week. The most common flight departure day for this route is Thu, with 40% of weekly flights taking off on this day.

When did momondo last update prices for flights from Portland Airport to Detroit?

Prices for flights from Portland Airport to Detroit refresh daily.

How many operators does momondo search for flights from Portland Airport to Detroit?

There are 2 operators available for flights from Portland Airport to Detroit as of October 2025.

How old do you have to be to fly from Portland Airport to Detroit?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Detroit.

What documentation or ID do you need to fly to Detroit?

The required travel and health documents for your Detroit trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Detroit. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$123 Cheap Flights from Portland to Detroit in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Portland, Maine to Detroit

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:58 am - 11:27 pmPWM-DTW

11h 29m1 stop

7:42 pm - 9:06 amDTW-PWM

13h 24m1 stop

$283Multiple Airlines

Find Deal

Thu, Dec 11 - Sun, Dec 14

6:18 pm - 1:19 amPWM-DTW

31h 01m1 stop

11:19 am - 5:25 pmDTW-PWM

30h 06m2 stops

$284Multiple Airlines

Find Deal

Wed, Dec 3 - Thu, Dec 11

9:46 am - 6:13 pmPWM-DTW

8h 27m1 stop

10:42 am - 10:36 amDTW-PWM

23h 54m2 stops

$293Multiple Airlines

Find Deal

Fri, Nov 14 - Tue, Nov 18

6:18 pm - 1:19 amPWM-DTW

31h 01m1 stop

7:42 pm - 9:06 amDTW-PWM

13h 24m1 stop

$297Multiple Airlines

Find Deal

Wed, Dec 3 - Thu, Dec 11

12:45 pm - 10:40 pmPWM-DTW

9h 55m2 stops

1:15 pm - 10:15 pmDTW-PWM

9h 00m2 stops

$345Southwest

Find Deal

Wed, Dec 3 - Thu, Dec 11

5:20 pm - 4:58 pmPWM-DTW

23h 38m1 stop

6:00 am - 11:52 pmDTW-PWM

17h 52m1 stop

$367American Airlines

Find Deal

Wed, Dec 24 - Sat, Jan 3

12:45 pm - 9:25 pmPWM-DTW

8h 40m2 stops

6:25 am - 4:50 pmDTW-PWM

10h 25m2 stops

$386Southwest

Find Deal

Thu, Dec 11 - Sun, Dec 14

5:20 pm - 11:11 amPWM-DTW

17h 51m2 stops

6:00 am - 11:52 pmDTW-PWM

17h 52m1 stop

$394American Airlines

Find Deal

Wed, Dec 24 - Sat, Jan 3

12:53 pm - 3:16 pmPWM-DTW

2h 23mnonstop

10:11 am - 12:13 pmDTW-PWM

2h 02mnonstop

$399Delta

Find Deal

Wed, Dec 3 - Thu, Dec 11

4:53 pm - 7:13 pmPWM-DTW

2h 20mnonstop

7:05 am - 1:54 pmDTW-PWM

6h 49m1 stop

$409Delta

Find Deal

Wed, Dec 3 - Thu, Dec 11

American Airlines flights from Portland, Maine to Detroit

Our best American Airlines deals on Portland, Maine to Detroit flight tickets

American Airlines

Dec 24

PWM5:20 pmPortland

23h 38m

1 stop

DTW4:58 pmDetroit Metropolitan Wayne County

Jan 3

DTW6:00 amDetroit Metropolitan Wayne County

17h 52m

1 stop

PWM11:52 pmPortland

$367

Find similar

American Airlines

Dec 24

PWM5:20 pmPortland

17h 51m

2 stops

DTW11:11 amDetroit Metropolitan Wayne County

Jan 3

DTW6:00 amDetroit Metropolitan Wayne County

17h 52m

1 stop

PWM11:52 pmPortland

$394

Find similar

American Airlines

Nov 16

PWM5:43 amPortland

16h 33m

1 stop

DTW10:16 pmDetroit Metropolitan Wayne County

Nov 23

DTW6:01 amDetroit Metropolitan Wayne County

10h 40m

1 stop

PWM4:41 pmPortland

$397

Find similar

Southwest flights from Portland, Maine to Detroit

Our best Southwest deals on Portland, Maine to Detroit flight tickets

Southwest

Dec 3

PWM12:45 pmPortland

9h 55m

2 stops

DTW10:40 pmDetroit Metropolitan Wayne County

Dec 11

DTW1:15 pmDetroit Metropolitan Wayne County

9h 00m

2 stops

PWM10:15 pmPortland

$345

Find similar

Southwest

Dec 11

PWM12:45 pmPortland

8h 40m

2 stops

DTW9:25 pmDetroit Metropolitan Wayne County

Dec 14

DTW6:25 amDetroit Metropolitan Wayne County

10h 25m

2 stops

PWM4:50 pmPortland

$386

Find similar

Southwest

Jan 19

PWM5:35 amPortland

13h 20m

2 stops

DTW6:55 pmDetroit Metropolitan Wayne County

Jan 22

DTW6:50 amDetroit Metropolitan Wayne County

8h 05m

2 stops

PWM2:55 pmPortland

$412

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandDetroit

PWM - DTW

PWMDTW

Portland

Thu 12/11

11:58 am-11:27 pm

1 stop11h 29m

Detroit Metropolitan Wayne County

Sun 12/14

7:42 pm-9:06 am

1 stop13h 24m

$283

PortlandDetroit

PWM - DTW

PWMDTW

Portland

Wed 12/3

6:18 pm-1:19 am

1 stop31h 01m

Detroit Metropolitan Wayne County

Thu 12/11

11:19 am-5:25 pm

2 stops30h 06m

$284

PortlandDetroit

PWM - DTW

PWMDTW

Portland

Fri 11/14

9:46 am-6:13 pm

1 stop8h 27m

Detroit Metropolitan Wayne County

Tue 11/18

10:42 am-10:36 am

2 stops23h 54m

$293

PortlandDetroit

PWM - DTW

PWMDTW

Portland

Wed 12/3

6:18 pm-1:19 am

1 stop31h 01m

Detroit Metropolitan Wayne County

Thu 12/11

7:42 pm-9:06 am

1 stop13h 24m

$297

PortlandDetroit

PWM - DTW

PWMDTW

Portland

Wed 12/3

12:45 pm-10:40 pm

2 stops9h 55m

Detroit Metropolitan Wayne County

Thu 12/11

1:15 pm-10:15 pm

2 stops9h 00m

$345

PortlandDetroit

PWM - DTW

PWMDTW

Portland

Wed 12/24

5:20 pm-4:58 pm

1 stop23h 38m

Detroit Metropolitan Wayne County

Sat 1/3

6:00 am-11:52 pm

1 stop17h 52m

$367

PortlandDetroit

PWM - DTW

PWMDTW

Portland

Thu 12/11

12:45 pm-9:25 pm

2 stops8h 40m

Detroit Metropolitan Wayne County

Sun 12/14

6:25 am-4:50 pm

2 stops10h 25m

$386

PortlandDetroit

PWM - DTW

PWMDTW

Portland

Wed 12/24

5:20 pm-11:11 am

2 stops17h 51m

Detroit Metropolitan Wayne County

Sat 1/3

6:00 am-11:52 pm

1 stop17h 52m

$394

PortlandDetroit

PWM - DTW

PWMDTW

Portland

Wed 12/3

12:53 pm-3:16 pm

Nonstop2h 23m

Detroit Metropolitan Wayne County

Thu 12/11

10:11 am-12:13 pm

Nonstop2h 02m

$399

PortlandDetroit

PWM - DTW

PWMDTW

Portland

Wed 12/3

4:53 pm-7:13 pm

Nonstop2h 20m

Detroit Metropolitan Wayne County

Thu 12/11

7:05 am-1:54 pm

1 stop6h 49m

$409

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland, Maine to Detroit

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Detroit?

The cheapest month to fly to Detroit from Portland, Maine is in January. Flight prices, which tend to average around $409, are often lower during this time because this is during the off-season. If you’re not able to fly to Detroit in January, then September is your next best option. Flight prices from Portland, Maine to Detroit during September average around $409.

What is the cheapest day to depart on your flight to Detroit?

On average, the least expensive day to fly to Detroit from Portland, Maine is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $416. 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 Portland, Maine to Detroit for around $606.

What is the cheapest time of day to depart on your flight to Detroit?

In the afternoon is the cheapest time of day to fly from Portland, Maine to Detroit when you can find flight prices for as low as $417. Flying to Detroit in the afternoon 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 $498 on average. Flights to Detroit from Portland, Maine at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Portland to Detroit flight route?

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

What cabin class options are available on Portland to Detroit flights?

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

Can stopping save me money on Portland, Maine to Detroit flights?

You could potentially save up to 37% on your flight if you consider stops on a Portland, Maine to Detroit flight.

When to book flights from Portland, Maine to Detroit

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine to Detroit according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Portland, Maine to Detroit (PWM to DTT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Detroit

Best Price Found	$179
Fastest flight time	2h 14m
Direct flights	Every day
Airports in Detroit	1 airport

The best one-way flight to Detroit from Portland, Maine in the past 72 hours is $179. The best round-trip flight deal from Portland, Maine to Detroit found on momondo in the last 72 hours is $357.

The fastest flight from Portland, Maine to Detroit takes 2h 14m

Direct flights go from Portland, Maine to Detroit every day.

There is 1 airport near Detroit: Detroit Metropolitan Wayne County (DTW)

Search flight deals

How far is Portland to Detroit by plane?
Portland and Detroit are 651.9 mi apart from one another. Typically, this will take 2h 20m by plane in normal conditions.
When did momondo last update prices for flights from Portland Airport to Detroit?
Prices for flights from Portland Airport to Detroit refresh daily.
How many operators does momondo search for flights from Portland Airport to Detroit?
There are 2 operators available for flights from Portland Airport to Detroit as of October 2025.
How old do you have to be to fly from Portland Airport to Detroit?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Detroit.
What documentation or ID do you need to fly to Detroit?
The required travel and health documents for your Detroit trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Detroit. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Portland, Maine to Detroit?
Based on momondo bookings for flights between Portland, Maine and Detroit, the leading plane model is Boeing 717-200, making up 37.40% of the total bookings. Other popular models include Boeing 737-800 with 4.58%, Embraer 175 with 4.58%, and Canadair (Bombardier) Regional Jet 900 with 4.58%.
What is the most popular airline from Portland, Maine to Detroit?
Based on momondo bookings for flights between Portland, Maine and Detroit, the leading airline is Delta, making up 88% of the total bookings. Other popular airlines include American Airlines with 12%.

Best airlines flying from Portland, Maine to Detroit

Compare and see reviews for airlines that fly from Portland, Maine to Detroit with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $197	Free Cancellation	Rating 7.2 11,035 reviews		Search American Airlines flights
Delta	PriceFrom $328	Free Cancellation	Rating 7.9 7,998 reviews		Search Delta flights

Delta Flights From Portland, Maine to Detroit
Delta flies from Portland, Maine to Detroit around 6 times per week, with 7,998 momondo users rating the airline 7.9/10. The cheapest Delta deal from Portland, Maine to Detroit in the last 72 hours was $328 (round-trip), much lower than the average airfare cost of $515 for Delta flights on this route.

Port Huron

Roseville

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Detroit?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Detroit from Portland.

Can I find flights from Portland to Detroit with flexible booking policies on momondo?

Flights from Portland to Detroit with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Portland to Detroit?

momondo provides multiple filters to help you find the best flight to Detroit from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Portland to Detroit right now. Can momondo alert me if prices change?

Price alerts on flights to Detroit from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.