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$154+ Cheap flights from Portland, ME to Dayton (PWM - DAY)

PWM — DAY
Nov 4 — Nov 111
Wed 11/4
Wed 11/11
1 adult, Economy
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Cheap flight deals from Portland to Dayton

Cheapest flights from Portland to Dayton

Tue 11/35:30 am -
1 stop4h 34m
Sun 11/87:10 am -
1 stop7h 06m
Deal found 10/3$339
Thu 10/86:00 am -
1 stop5h 43m
Wed 10/149:48 am -
1 stop5h 55m
Deal found 10/1$429
Sat 10/245:15 am -
1 stop4h 32m
Wed 10/282:10 pm -
1 stop7h 41m
Deal found 9/30$439
Sat 10/246:00 am -
1 stop4h 57m
Tue 10/272:50 pm -
1 stop4h 12m
Deal found 10/4$454
Tue 10/207:58 am -
1 stop5h 45m
Sat 10/247:00 am -
1 stop7h 38m
Deal found 10/5$469

Find flight deals from Portland to Dayton

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$339
(United Airlines)

One-way from

$154
(Kiwi.com)

Popular in

April

Cheapest in

October

Average price

$318
Provider with most accurate pricing for Portland-Dayton flight deals.
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Provider most trusted by Cheapflights users for Portland-Dayton flights.
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From Portland to Dayton
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One-way flight from Portland to Dayton
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Highest demand for flights based on searches. 25% potential increase in price ($165 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Portland to Dayton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortlandDayton

PWM Portland - DAY Dayton

PWMDAY

Portland

Sun 10/25

5:30 am-10:04 am

1 stop4h 34m

Dayton

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$284

PortlandDayton

PWM Portland - DAY Dayton

PWMDAY

Portland

Tue 3/16

4:53 am-10:46 am

1 stop5h 53m

Dayton

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$284

PortlandDayton

PWM Portland - DAY Dayton

PWMDAY

Portland

Tue 3/16

2:35 pm-11:14 pm

2 stops8h 39m

Dayton

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$289

PortlandDayton

PWM Portland - DAY Dayton

PWMDAY

Portland

Tue 11/3

3:41 pm-11:38 pm

2 stops7h 57m

Dayton

Sun 11/8

7:10 am-2:27 pm

2 stops7h 17m

$360

PortlandDayton

PWM Portland - DAY Dayton

PWMDAY

Portland

Wed 10/21

4:54 pm-9:35 pm

1 stop4h 41m

Dayton

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$369

PortlandDayton

PWM Portland - DAY Dayton

PWMDAY

Portland

Wed 10/21

5:15 am-1:43 pm

2 stops8h 28m

Dayton

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$374

PortlandDayton

PWM Portland - DAY Dayton

PWMDAY

Portland

Sat 10/24

5:15 am-9:47 am

1 stop4h 32m

Dayton

Wed 10/28

7:10 am-2:27 pm

2 stops7h 17m

$444

PortlandDayton

PWM Portland - DAY Dayton

PWMDAY

Portland

Tue 10/20

7:58 am-1:43 pm

1 stop5h 45m

Dayton

Sat 10/24

7:00 am-2:38 pm

1 stop7h 38m

$469

PortlandDayton

PWM Portland - DAY Dayton

PWMDAY

Portland

Sat 10/17

5:15 am-5:10 pm

2 stops11h 55m

Dayton

Wed 10/21

9:00 am-2:38 pm

1 stop5h 38m

$474

PortlandDayton

PWM Portland - DAY Dayton

PWMDAY

Portland

Fri 11/20

5:50 am-2:15 pm

2 stops8h 25m

Dayton

Fri 11/27

7:55 pm-11:59 pm

1 stop4h 04m

$492

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/4

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Compare providers for flights from Portland to Dayton

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Dayton in October.
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-Dayton flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-Dayton flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland, Maine-Dayton flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland, Maine-Dayton 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-Dayton 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 Dayton

Have a flexible travel schedule? Discover the best time to fly to Dayton from Portland with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

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

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

Currently, October is the cheapest month in which you can book a flight from Portland, Maine to Dayton (average of $318). Flying from Portland, Maine to Dayton in April is currently the most expensive (average of $939). 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.

Reviews of airlines servicing Dayton

See what other customers who have flown with United Airlines and American Airlines from Portland to Dayton have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,285 reviews

Food

6.7

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
United Airlines
7.4
Good
10,285 reviews
United Airlines
7.4
Good
10,285 reviews

Food

6.7

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
American Airlines
7.0
Good
12,128 reviews
United Airlines
7.4
Good
10,285 reviews

Food

6.7

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Related info for your journey

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

    For as low as $339, United Airlines can have you in Dayton from Portland, Maine in 4h 34m. Portland, Maine and Dayton are separated by a distance of 760 mi.

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

    Cheapflights users have booked flights from Portland, Maine to Dayton round-trip from $270. Another airline that can offer you cheap pricing is American Airlines. United Airlines is priced at 44% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland to Dayton 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 Dayton?

    Currently, October is the cheapest month in which you can book a flight from Portland, Maine to Dayton (average of $318). Flying from Portland, Maine to Dayton in April is currently the most expensive (average of $939). 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 Dayton?

Book flights to Dayton if you plan to visit one of these locations
Springfield
Greenville
Huber Heights
Miamisburg

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Top 2 airlines flying from Portland to Dayton

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$270Average$397FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$308Average$380FlexibilityNo cancel feeOn-time71%

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