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$256+ Cheap flights from Dayton to Portland, ME (DAY - 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — PWM
Aug 19 — Aug 261
Wed 8/19
Wed 8/26
1 adult, Economy
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Cheap flight deals from Dayton to Portland

Cheapest flights from Dayton to Portland
Explore the most affordable flight options available from Dayton to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 20, 2026.

This Delta deal was found by Cheapflights users on 7/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:00 am
DAY
-
PWM
1 stop7h 07m
Delta
Fri 9/46:05 am
PWM
-
DAY
1 stop8h 12m
Delta
Deal found 7/19$309
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/183:27 pm
DAY
-
PWM
1 stop8h 01m
Delta
Sat 9/266:30 am
PWM
-
DAY
2 stops9h 08m
Delta
Deal found 7/20$314
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:24 am
DAY
-
PWM
2 stops9h 51m
Delta
Sat 9/266:30 am
PWM
-
DAY
2 stops9h 08m
Delta
Deal found 7/20$319
This United Airlines deal was found by Cheapflights users on 7/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/710:20 am
DAY
-
PWM
1 stop4h 13m
United Airlines
Sun 11/156:00 am
PWM
-
DAY
2 stops8h 01m
United Airlines
Deal found 7/19$323
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/33:21 pm
DAY
-
PWM
1 stop7h 52m
Delta
Tue 8/116:05 am
PWM
-
DAY
1 stop8h 12m
Delta
Deal found 7/20$324
This Delta deal was found by Cheapflights users on 7/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:00 am
DAY
-
PWM
2 stops9h 55m
Delta
Mon 10/266:00 am
PWM
-
DAY
2 stops8h 40m
Delta
Deal found 7/18$334
This Delta deal was found by Cheapflights users on 7/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/294:17 pm
DAY
-
PWM
2 stops8h 42m
Delta
Thu 9/36:30 am
PWM
-
DAY
2 stops7h 47m
Delta
Deal found 7/19$335
This United Airlines deal was found by Cheapflights users on 7/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:43 pm
DAY
-
PWM
1 stop4h 08m
United Airlines
Sat 8/85:15 am
PWM
-
DAY
1 stop4h 33m
United Airlines
Deal found 7/20$339
This United Airlines deal was found by Cheapflights users on 7/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/27:43 pm
DAY
-
PWM
1 stop4h 08m
United Airlines
Mon 8/246:03 am
PWM
-
DAY
1 stop4h 55m
United Airlines
Deal found 7/20$354

Find flight deals from Dayton to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Dayton (DAY) 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 July 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(Delta)

One-way from

$256
(Kiwi.com)
Provider with most accurate pricing for Dayton-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dayton-Portland flights.
Search Deals
From Dayton to Portland
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One-way flight from Dayton to Portland
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dayton 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 July 20, 2026.
Use the filters below to find and compare flights from Dayton to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DaytonPortland

DAY - PWM

DAYPWM

Dayton

Fri 8/14

7:48 pm-11:59 pm

1 stop4h 11m

Portland

Thu 8/20

5:15 am-9:47 am

1 stop4h 32m

$309
Quickest round-trip

DaytonPortland

DAY - PWM

DAYPWM

Dayton

Tue 8/18

7:48 pm-11:59 pm

1 stop4h 11m

Portland

Tue 8/25

9:49 am-2:15 pm

1 stop4h 26m

$309

DaytonPortland

DAY - PWM

DAYPWM

Dayton

Wed 9/16

6:00 am-1:16 pm

2 stops7h 16m

Portland

Wed 9/23

6:30 am-2:41 pm

2 stops8h 11m

$319

DaytonPortland

DAY - PWM

DAYPWM

Dayton

Tue 8/4

7:43 pm-11:51 pm

1 stop4h 08m

Portland

Sat 8/8

5:15 am-9:48 am

1 stop4h 33m

$339

DaytonPortland

DAY - PWM

DAYPWM

Dayton

Tue 10/6

7:00 am-2:38 pm

2 stops7h 38m

Portland

Tue 10/13

5:15 am-9:47 am

1 stop4h 32m

$371

DaytonPortland

DAY - PWM

DAYPWM

Dayton

Fri 8/14

11:26 am-12:59 am

2 stops13h 33m

Portland

Thu 8/20

6:00 am-5:45 pm

2 stops11h 45m

$384

DaytonPortland

DAY - PWM

DAYPWM

Dayton

Mon 9/21

7:48 pm-11:59 pm

1 stop4h 11m

Portland

Tue 9/29

5:15 am-9:47 am

1 stop4h 32m

$389

DaytonPortland

DAY - PWM

DAYPWM

Dayton

Thu 8/6

3:21 pm-11:13 pm

1 stop7h 52m

Portland

Sat 8/8

6:10 am-3:24 pm

2 stops9h 14m

$424

DaytonPortland

DAY - PWM

DAYPWM

Dayton

Fri 7/31

7:43 pm-11:51 pm

1 stop4h 08m

Portland

Tue 8/4

5:15 am-9:48 am

1 stop4h 33m

$439

DaytonPortland

DAY - PWM

DAYPWM

Dayton

Sat 12/12

1:45 pm-10:57 pm

2 stops9h 12m

Portland

Tue 12/15

9:34 am-8:31 pm

2 stops10h 57m

$514

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/19

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

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

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 July 20, 2026.
Read through reviews of airlines operating flights from Dayton to Portland, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,013 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
United Airlines
7.4
Good
10,013 reviews
United Airlines
7.4
Good
10,013 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
American Airlines
7.1
Good
11,826 reviews
United Airlines
7.4
Good
10,013 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

Related info for your journey

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

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

    There are many flights that can get you from Dayton to Portland, Maine in 4h 11m. Fly via United Airlines or Delta to get the fastest option. The distance between Dayton and Portland, Maine is about 760 mi. This flight may include one or multiple stops.

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

    Flying on American Airlines is currently your cheapest option to Portland, Maine, with prices starting at $295. Another option worth looking into is United Airlines, starting at $298 round trip.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dayton 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.

See more FAQs

Traveling to a place near Portland?

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

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Top 2 airlines flying from Dayton to Portland

Discover the top 2 airlines that operate flights from Dayton 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 July 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$295Average$494FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$298Average$459FlexibilityNo cancel feeOn-time69%

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