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$158+ Cheap flights from Portland, ME to Detroit (PWM - DTT)

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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — DTT
Apr 23 — Apr 301
Thu 4/23
Thu 4/30
1 adult, Economy
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Cheap flight deals from Portland to Detroit

Cheapest flights from Portland to Detroit
Explore the most affordable flight options available from Portland to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 24, 2026.

This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/272:19 pm
PWM
-
DTW
1 stop9h 36m
JetBlue
Wed 6/36:03 am
DTW
-
PWM
1 stop7h 21m
JetBlue
Deal found 3/19$283
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/292:19 pm
PWM
-
DTW
1 stop9h 36m
JetBlue
Mon 6/86:03 am
DTW
-
PWM
1 stop7h 21m
JetBlue
Deal found 3/19$309
This Expedia deal was found by Cheapflights users on 3/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:00 am
PWM
-
DTW
2 stops11h 20m
JetBlue
Fri 5/296:10 am
DTW
-
PWM
1 stop7h 25m
JetBlue
Deal found 3/23$325
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/242:19 pm
PWM
-
DTW
1 stop9h 36m
JetBlue
Sun 5/316:03 am
DTW
-
PWM
1 stop7h 21m
JetBlue
Deal found 3/19$363
This Kiwi.com deal was found by Cheapflights users on 3/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:18 pm
PWM
-
DTW
1 stop23h 36m
Multiple Airlines
Sun 4/123:07 pm
DTW
-
PWM
1 stop18h 00m
Multiple Airlines
Deal found 3/23$364
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/207:20 am
PWM
-
DTW
2 stops14h 50m
JetBlue
Sun 5/246:10 am
DTW
-
PWM
1 stop7h 20m
JetBlue
Deal found 3/21$369
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/273:55 pm
PWM
-
DTW
1 stop6h 35m
Southwest
Wed 6/312:40 pm
DTW
-
PWM
2 stops9h 55m
Southwest
Deal found 3/19$380
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/242:19 pm
PWM
-
DTW
1 stop9h 36m
JetBlue
Sat 5/306:03 am
DTW
-
PWM
1 stop7h 21m
JetBlue
Deal found 3/19$389
This Southwest deal was found by Cheapflights users on 3/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/234:35 pm
PWM
-
DTW
1 stop6h 35m
Southwest
Fri 5/293:35 pm
DTW
-
PWM
1 stop7h 50m
Southwest
Deal found 3/23$391
This American Airlines deal was found by Cheapflights users on 3/23. 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.
Wed 4/226:00 am
PWM
-
DTW
1 stop13h 15m
American Airlines
Wed 4/296:00 am
DTW
-
PWM
1 stop9h 09m
American Airlines
Deal found 3/23$395

Find flight deals from Portland to Detroit

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Detroit (DTT). 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 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$283
(Priceline)

One-way from

$158
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$837

Good round-trip deal

$393 or less

Good one-way deal

$204 or less
Provider with most accurate pricing for Portland-Detroit (DTT) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Detroit (DTT) flights.
Search Deals
From Portland to Detroit (DTT)
Search Deals
One-way flight from Portland to Detroit (DTT)
Search Deals
Highest demand for flights based on searches. 31% potential increase in price ($249 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($32 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 Portland to Detroit (DTT).
Search Deals
Price to beat on a one-way flight from Portland to Detroit (DTT).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Detroit 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 24, 2026.
Use the filters below to find and compare flights from Portland to Detroit that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandDetroit

PWM - DTW

PWMDTW

Portland

Sat 5/23

4:35 pm-11:10 pm

1 stop6h 35m

Detroit Metropolitan Wayne County

Fri 5/29

3:35 pm-11:25 pm

1 stop7h 50m

$391

PortlandDetroit

PWM - DTW

PWMDTW

Portland

Sun 5/24

12:55 pm-3:06 pm

Nonstop2h 11m

Detroit Metropolitan Wayne County

Sun 5/31

10:05 am-12:00 pm

Nonstop1h 55m

$439

PortlandDetroit

PWM - DTW

PWMDTW

Portland

Sat 5/23

12:55 pm-3:06 pm

Nonstop2h 11m

Detroit Metropolitan Wayne County

Fri 5/29

10:05 am-12:00 pm

Nonstop1h 55m

$439

PortlandDetroit

PWM - DTW

PWMDTW

Portland

Sat 5/23

11:55 am-4:52 pm

1 stop4h 57m

Detroit Metropolitan Wayne County

Sat 5/30

10:05 am-12:00 pm

Nonstop1h 55m

$449

PortlandDetroit

PWM - DTW

PWMDTW

Portland

Sat 5/16

5:40 am-4:10 pm

1 stop10h 30m

Detroit Metropolitan Wayne County

Sun 5/17

4:00 pm-12:05 am

1 stop8h 05m

$452

PortlandDetroit

PWM - DTW

PWMDTW

Portland

Thu 6/11

1:00 pm-10:25 pm

2 stops9h 25m

Detroit Metropolitan Wayne County

Sun 6/14

12:55 pm-11:10 pm

1 stop10h 15m

$468

PortlandDetroit

PWM - DTW

PWMDTW

Portland

Fri 6/12

5:20 pm-12:05 am

2 stops6h 45m

Detroit Metropolitan Wayne County

Sun 6/14

12:55 pm-11:10 pm

1 stop10h 15m

$468

PortlandDetroit

PWM - DTW

PWMDTW

Portland

Mon 5/18

5:30 am-7:35 pm

2 stops14h 05m

Detroit Metropolitan Wayne County

Thu 5/21

5:35 am-2:10 pm

1 stop8h 35m

$473

PortlandDetroit

PWM - DTW

PWMDTW

Portland

Sun 5/24

6:00 am-8:20 pm

2 stops14h 20m

Detroit Metropolitan Wayne County

Sat 5/30

3:40 pm-11:10 pm

2 stops7h 30m

$473

PortlandDetroit

PWM - DTW

PWMDTW

Portland

Wed 5/20

1:00 pm-9:35 pm

2 stops8h 35m

Detroit Metropolitan Wayne County

Sun 5/24

9:35 am-11:10 pm

2 stops13h 35m

$473

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/19

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Portland to Detroit

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 Portland to Detroit 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 Portland, Maine-Detroit flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-Detroit flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland, Maine-Detroit flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland, Maine-Detroit 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 Portland, Maine-Detroit 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 Portland to Detroit

Have a flexible travel schedule? Discover the best time to fly to Detroit from Portland 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 Portland to Detroit

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

Currently, October is the cheapest month in which you can book a flight from Portland, Maine to Detroit (average of $49). Flying from Portland, Maine to Detroit in January is currently the most expensive (average of $144). 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 PWM to DTT?

Find hourly flight availability from Portland to Detroit. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 24, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland, Maine to Detroit as you normally would.

Weekly flight availability from Portland, Maine to Detroit

Explore weekly flight availability from Portland to Detroit. 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 24, 2026.

The most flights from PWM to DTT are scheduled on a Monday (6 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (2 on average).

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

Reviews of airlines servicing Detroit

Get insights into the airlines that provide service to Detroit. 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 Detroit. Reviews last updated March 24, 2026.
Read reviews from past customers who have flown Delta from Portland to Detroit. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,320 reviews

Food

7.2

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Overall

7.9

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
8,320 reviews
Delta
7.9
Good
8,320 reviews

Food

7.2

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Overall

7.9

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 Portland to Detroit. 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 Portland to Detroit?

    Detroit All airports is the airport most travelers will use when flying to Detroit from Portland. Booking flights from Portland (PWM) to All airports (DTT) should be relatively easy as there are 5 daily flights to Detroit from 2 different airlines. 2h 02m is how long a flight from Portland to Detroit All airports will take if you book a nonstop flight.

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

    There are many flights that can get you from Portland, Maine to Detroit in 2h 11m. Fly via Southwest or Delta to get the fastest option. The distance between Portland, Maine and Detroit is about 666 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Flying on American Airlines is currently your cheapest option to Detroit, with prices starting at $231. Another option worth looking into is Delta, starting at $399 round trip. You may be able to fly from Portland, Maine to Detroit for 58% less than the average price by searching for these airlines.

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

    The top 3 most reliable airlines when flying from Portland, Maine to Detroit are Air France (83%), WestJet (83%) and Republic Airways (80%).

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

    Looking for the cheapest flight from Portland, Maine to Detroit? While on average our users pay $612, our data indicates the cheapest price to be $144. The most popular route (Portland - Detroit Metropolitan Wayne County), is priced around $364.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland to Detroit 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 Portland, Maine to Detroit?

    Currently, October is the cheapest month in which you can book a flight from Portland, Maine to Detroit (average of $49). Flying from Portland, Maine to Detroit in January is currently the most expensive (average of $144). 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 Detroit?

Book flights to Detroit if you plan to visit one of these locations
Roseville
Port Huron

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Portland to Detroit

Discover the top 2 airlines that operate flights from Portland to Detroit. 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 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$231Average$418FlexibilityNo cancel feeOn-time71%
DeltaCheapest$399Average$514FlexibilityNo cancel feeOn-timeN/A

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