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$121+ Cheap flights from Detroit to Portland, ME (DTT - PWM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — PWM
Apr 21 — Apr 281
Tue 4/21
Tue 4/28
1 adult, Economy
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Cheap flight deals from Detroit to Portland

Cheapest flights from Detroit to Portland
Explore the most affordable flight options available from Detroit to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 22, 2026.

This CheapOair deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:10 am
DTW
-
PWM
1 stop7h 25m
JetBlue
Sat 6/66:00 am
PWM
-
DTW
1 stop17h 59m
JetBlue
Deal found 3/21$284
This CheapOair deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:03 am
DTW
-
PWM
1 stop7h 21m
JetBlue
Mon 6/16:00 am
PWM
-
DTW
1 stop17h 55m
JetBlue
Deal found 3/21$294
This Priceline deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:10 am
DTW
-
PWM
1 stop7h 25m
JetBlue
Wed 6/32:37 pm
PWM
-
DTW
1 stop9h 18m
JetBlue
Deal found 3/21$295
This CheapOair deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:03 am
DTW
-
PWM
1 stop7h 21m
JetBlue
Wed 6/106:00 am
PWM
-
DTW
1 stop17h 55m
JetBlue
Deal found 3/17$296
This CheapOair deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:03 am
DTW
-
PWM
1 stop7h 21m
JetBlue
Wed 6/106:00 am
PWM
-
DTW
1 stop17h 55m
JetBlue
Deal found 3/17$310
This CheapOair deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:03 am
DTW
-
PWM
1 stop7h 21m
JetBlue
Mon 6/86:00 am
PWM
-
DTW
1 stop17h 55m
JetBlue
Deal found 3/17$316
This Priceline deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:03 am
DTW
-
PWM
1 stop7h 21m
JetBlue
Tue 6/92:25 pm
PWM
-
DTW
1 stop9h 30m
JetBlue
Deal found 3/18$329
This CheapOair deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:03 am
DTW
-
PWM
1 stop7h 21m
JetBlue
Sun 5/316:00 am
PWM
-
DTW
1 stop17h 55m
JetBlue
Deal found 3/21$331
This CheapOair deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/246:03 am
DTW
-
PWM
1 stop7h 21m
JetBlue
Sun 5/316:00 am
PWM
-
DTW
1 stop17h 55m
JetBlue
Deal found 3/19$341
This American Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:00 am
DTW
-
PWM
1 stop9h 09m
American Airlines
Sat 5/2310:24 am
PWM
-
DTW
1 stop8h 56m
American Airlines
Deal found 3/20$353

Find flight deals from Detroit to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) to Portland (PWM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$284
(CheapOair)

One-way from

$121
(Kiwi.com)

Popular in

February

Cheapest in

October

Average price

$558

Good round-trip deal

$439 or less

Good one-way deal

$463 or less
Provider with most accurate pricing for Detroit (DTT)-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-Portland flights.
Search Deals
From Detroit (DTT) to Portland
Search Deals
One-way flight from Detroit (DTT) to Portland
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($135 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Detroit (DTT) to Portland.
Search Deals
Price to beat on a one-way flight from Detroit (DTT) to Portland.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 22, 2026.
Use the filters below to find and compare flights from Detroit to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitPortland

DTW - PWM

DTWPWM

Detroit Metropolitan Wayne County

Thu 6/4

1:25 pm-12:05 am

2 stops10h 40m

Portland

Mon 6/8

1:00 pm-8:35 pm

1 stop7h 35m

$402

DetroitPortland

DTW - PWM

DTWPWM

Detroit Metropolitan Wayne County

Thu 5/28

7:10 am-12:43 am

1 stop17h 33m

Portland

Thu 6/4

4:48 pm-7:04 pm

Nonstop2h 16m

$406

DetroitPortland

DTW - PWM

DTWPWM

Detroit Metropolitan Wayne County

Thu 8/20

7:00 am-1:54 pm

1 stop6h 54m

Portland

Sat 8/29

4:50 pm-7:08 pm

Nonstop2h 18m

$449

DetroitPortland

DTW - PWM

DTWPWM

Detroit Metropolitan Wayne County

Sat 4/18

7:00 am-2:11 pm

1 stop7h 11m

Portland

Sat 4/25

4:43 pm-7:00 pm

Nonstop2h 17m

$449

DetroitPortland

DTW - PWM

DTWPWM

Detroit Metropolitan Wayne County

Wed 9/2

2:20 pm-4:15 pm

Nonstop1h 55m

Portland

Sun 9/6

6:00 am-12:33 pm

1 stop6h 33m

$449

DetroitPortland

DTW - PWM

DTWPWM

Detroit Metropolitan Wayne County

Fri 9/4

5:30 am-9:50 am

1 stop4h 20m

Portland

Mon 9/7

7:40 am-3:10 pm

1 stop7h 30m

$457

DetroitPortland

DTW - PWM

DTWPWM

Detroit Metropolitan Wayne County

Sun 7/12

5:55 am-1:50 pm

1 stop7h 55m

Portland

Fri 7/17

7:40 am-3:20 pm

1 stop7h 40m

$462

DetroitPortland

DTW - PWM

DTWPWM

Detroit Metropolitan Wayne County

Fri 4/17

4:00 pm-11:25 pm

2 stops7h 25m

Portland

Mon 4/20

4:50 pm-11:30 pm

1 stop6h 40m

$473

DetroitPortland

DTW - PWM

DTWPWM

Detroit Metropolitan Wayne County

Sat 4/11

2:15 pm-4:06 pm

Nonstop1h 51m

Portland

Tue 4/14

12:46 pm-3:09 pm

Nonstop2h 23m

$479
Quickest round-trip

DetroitPortland

DTW - PWM

DTWPWM

Detroit Metropolitan Wayne County

Fri 4/17

2:09 pm-3:57 pm

Nonstop1h 48m

Portland

Mon 4/20

4:43 pm-7:00 pm

Nonstop2h 17m

$489

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/17

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Compare providers for flights from Detroit to Portland

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Detroit to Portland in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Detroit-Portland, Maine flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Detroit-Portland, Maine flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Detroit-Portland, Maine flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Detroit-Portland, Maine flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Detroit-Portland, Maine flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Detroit to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Detroit with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Detroit to Portland

What is the cheapest month to book a flight from Detroit to Portland, Maine?

Currently, November is the cheapest month in which you can book a flight from Detroit to Portland, Maine (average of $51). Flying from Detroit to Portland, Maine in February is currently the most expensive (average of $149). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DTT to PWM?

Find hourly flight availability from Detroit to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 22, 2026.

It’s optimal to fly from Detroit to Portland, Maine in the afternoon. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight at noon.

Weekly flight availability from Detroit to Portland, Maine

Explore weekly flight availability from Detroit to Portland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 22, 2026.

The most flights from DTT to PWM are scheduled on a Tuesday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

How much does it cost to fly round-trip from Detroit to Portland, Maine?

What’s the top layover airport for flights from Detroit to Portland, Maine?

Share of 1-stop round-trip flights from Detroit to Portland, Maine chosen by Cheapflights users in the past 12 months, using the same layover each way.

Baltimore (BWI) – chosen by Cheapflights users on 50% of 1-stop itineraries from Detroit to Portland, Maine on Cheapflights.

What’s the cheapest layover airport for flights from Detroit to Portland, Maine?

Average round-trip fare for 1-stop flights from Detroit to Portland, Maine, chosen by Cheapflights users in the past 12 months, with the same layover each way.

New York (JFK) is the most affordable 1-stop option, with an average round-trip price of $225.

What’s the fastest layover option from Detroit to Portland, Maine?

Shortest average travel time for 1-stop one-way flights from Detroit to Portland, Maine, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Baltimore (BWI) have the shortest average one-way travel time for 1-stop routes: 5h 35m.

Which airport typically offers the quickest layover for flights from Detroit to Portland, Maine?

Average layover duration for 1-stop one-way flights from Detroit to Portland, Maine, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via New York (JFK) offer the fastest connection on this route, with an average layover time of 2h 37m.

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated March 22, 2026.
Get a feel of what it's like to fly with Delta from Detroit to Portland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,314 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,314 reviews
Delta
7.9
Good
8,314 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Detroit to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Detroit to Portland?

    Booking a flight from Detroit All airports (DTT) to Portland (PWM) is your only option if you wish to fly from Detroit to Portland. On a typical day, there are 4 flights from All airports to Portland, all of which are around 1h 48m for a nonstop flight. You can also purchase a plane ticket from 1 airline when you book a flight from All airports to Portland.

  • How long is the flight from Detroit to Portland, Maine?

    Southwest and Delta can get you from Detroit to Portland, Maine in just under 10h 40m. Your travel time can differ by up to 6h 53m. There are 666 mi between Detroit and Portland, Maine. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Detroit to Portland, Maine round-trip?

    Flying on American Airlines is currently your cheapest option to Portland, Maine, with prices starting at $273. Another option worth looking into is Delta, starting at $399 round trip. American Airlines is priced at 49% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Detroit to Portland, Maine one-way?

    $180 is the cheapest one-way deal found within the past few days, from Southwest. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $288 and $288, respectively.

  • What are the most reliable airlines from Detroit to Portland, Maine?

    No one likes to see their flight delayed. When booking a flight from Detroit to Portland, Maine consider choosing Endeavor Airlines (100%), Delta (83%) or SkyWest Airlines (75%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Detroit to Portland, Maine?

    The cheapest flight price from Detroit to Portland, Maine is $323. On average you can expect to pay $579. The most popular route, (Detroit Metropolitan Wayne County - Portland), can usually be booked for $284.

  • Can I find deals for flights from Detroit to Portland that include hotel bookings?

    Yes. In addition to deals on Detroit to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Detroit to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to Portland.

  • Can I find deals for business class flights from Detroit to Portland?

    Yes. Cheapflights offers flight deals from Detroit to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Detroit to Portland, Maine?

    Currently, November is the cheapest month in which you can book a flight from Detroit to Portland, Maine (average of $51). Flying from Detroit to Portland, Maine in February is currently the most expensive (average of $149). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Brunswick
Auburn
Lewiston
Conway

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Top airline flying from Detroit to Portland

Discover the top airline that operate flights from Detroit to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$399Average$530FlexibilityNo cancel feeOn-timeN/A

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