HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dayton

$256+ Cheap flights from Portland, ME to Dayton (PWM - DAY)

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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — DAY
Dec 25 — Jan 11
Thu 12/25
Thu 1/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Dayton with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Portland to Dayton

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Dayton (DAY). 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 November 25, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$254
(Delta)

Popular in

January

Cheapest in

February

Average price

$388
Provider with most accurate pricing for Portland-Dayton flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Dayton flights.
Search Deals
From Portland to Dayton
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Portland to Dayton

Cheapest flights from Portland to Dayton
Explore the most affordable flight options available from Portland to Dayton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 25, 2025.

This American Airlines deal was found by Cheapflights users on 11/24. 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 12/97:00 amPWM - DAY
1 stop5h 39mAmerican Airlines
Tue 12/165:49 amDAY - PWM
1 stop5h 51mAmerican Airlines
Deal found 11/24$264
This Delta deal was found by Cheapflights users on 11/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:15 amPWM - DAY
2 stops9h 16mDelta
Tue 12/162:55 pmDAY - PWM
1 stop7h 28mDelta
Deal found 11/23$269
This American Airlines deal was found by Cheapflights users on 11/25. 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 12/107:02 amPWM - DAY
1 stop5h 37mAmerican Airlines
Sun 12/147:19 pmDAY - PWM
1 stop4h 18mAmerican Airlines
Deal found 11/25$279
This United Airlines deal was found by Cheapflights users on 11/25. 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.
Wed 12/106:00 amPWM - DAY
2 stops10h 51mUnited Airlines
Sun 12/1410:00 amDAY - PWM
1 stop4h 19mUnited Airlines
Deal found 11/25$284
This American Airlines deal was found by Cheapflights users on 11/23. 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.
Fri 12/125:17 pmPWM - DAY
1 stop6h 24mAmerican Airlines
Sun 12/147:19 pmDAY - PWM
1 stop4h 18mAmerican Airlines
Deal found 11/23$299
This American Airlines deal was found by Cheapflights users on 11/24. 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.
Sat 12/135:34 amPWM - DAY
1 stop4h 34mAmerican Airlines
Tue 12/165:49 amDAY - PWM
1 stop5h 51mAmerican Airlines
Deal found 11/24$334
This United Airlines deal was found by Cheapflights users on 11/25. 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 11/294:57 pmPWM - DAY
1 stop6h 46mUnited Airlines
Mon 12/17:00 amDAY - PWM
1 stop7h 12mUnited Airlines
Deal found 11/25$369
This United Airlines deal was found by Cheapflights users on 11/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:00 amPWM - DAY
2 stops10h 51mUnited Airlines
Sun 12/1410:00 amDAY - PWM
1 stop4h 19mUnited Airlines
Deal found 11/23$394

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Dayton 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 November 25, 2025.
Use the filters below to find and compare flights from Portland to Dayton that are best for you.

Fly from

Portland

Fly to

Dayton

Route

Depart

Return

Price

PortlandDayton

PWM - DAY

PWMDAY

Portland

Tue 12/9

7:00 am-12:39 pm

1 stop5h 39m

Dayton

Tue 12/16

5:49 am-11:40 am

1 stop5h 51m

$264

PortlandDayton

PWM - DAY

PWMDAY

Portland

Sat 12/13

6:15 am-3:31 pm

2 stops9h 16m

Dayton

Tue 12/16

2:55 pm-10:23 pm

1 stop7h 28m

$269

PortlandDayton

PWM - DAY

PWMDAY

Portland

Tue 12/9

6:00 am-4:51 pm

2 stops10h 51m

Dayton

Tue 12/16

10:00 am-2:19 pm

1 stop4h 19m

$269

PortlandDayton

PWM - DAY

PWMDAY

Portland

Wed 12/10

7:02 am-12:39 pm

1 stop5h 37m

Dayton

Sun 12/14

7:19 pm-11:37 pm

1 stop4h 18m

$279

PortlandDayton

PWM - DAY

PWMDAY

Portland

Wed 12/10

6:00 am-4:51 pm

2 stops10h 51m

Dayton

Sun 12/14

10:00 am-2:19 pm

1 stop4h 19m

$284

PortlandDayton

PWM - DAY

PWMDAY

Portland

Sat 12/13

5:34 am-10:08 am

1 stop4h 34m

Dayton

Tue 12/16

7:19 pm-11:37 pm

1 stop4h 18m

$334

PortlandDayton

PWM - DAY

PWMDAY

Portland

Sat 11/29

4:57 pm-11:43 pm

1 stop6h 46m

Dayton

Mon 12/1

7:00 am-2:12 pm

1 stop7h 12m

$369

PortlandDayton

PWM - DAY

PWMDAY

Portland

Mon 12/15

4:25 pm-11:30 pm

1 stop7h 05m

$256

PortlandDayton

PWM - DAY

PWMDAY

Portland

Sat 12/6

2:13 pm-7:17 pm

1 stop5h 04m

$352

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Compare providers for flights from Portland to Dayton

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 Dayton in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland, Maine-Dayton flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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
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 Dayton

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

Currently, June is the cheapest month in which you can book a flight from Portland, Maine to Dayton (average of $99). Flying from Portland, Maine to Dayton in March is currently the most expensive (average of $256). 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.

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

Reviews of airlines servicing Dayton

Get insights into the airlines that provide service to Dayton. 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 Dayton. Reviews last updated November 25, 2025.
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
9,046 reviews

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,046 reviews
United Airlines
7.4
Good
9,046 reviews

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,038 reviews
United Airlines
7.4
Good
9,046 reviews

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Portland to Dayton. 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 Portland, Maine to Dayton?

    For as low as $264, American Airlines can have you in Dayton from Portland, Maine in 5h 39m. Portland, Maine and Dayton are separated by a distance of 760 mi. This flight may include one or multiple stops.

  • 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 $248. Another airline that can offer you cheap pricing is United Airlines. American Airlines is priced at 39% 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, June is the cheapest month in which you can book a flight from Portland, Maine to Dayton (average of $99). Flying from Portland, Maine to Dayton in March is currently the most expensive (average of $256). 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
Huber Heights
Springfield
Troy
Xenia
Miamisburg

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to Dayton

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Detroit flights
Boston to Columbus flights
Boston to Cincinnati flights
Boston to Pittsburgh flights
Boston to Cleveland flights
Portland to Detroit flights
Portland to Cincinnati flights
Boston to Akron flights
Boston to Dayton flights
Portland to Pittsburgh flights
Portland to Columbus flights
Bangor to Columbus flights
Portland to Cleveland flights
Bangor to Cleveland flights
Bangor to Detroit flights
Bangor to Cincinnati flights
Augusta to Detroit flights
Augusta to Pittsburgh flights
Portland to Akron flights
Bangor to Dayton flights
Bangor to Akron flights
Portland to Huntington flights
Portland to Toledo flights
Boston to Erie flights
Portland to Erie flights
Rockland to Detroit flights
Boston to Toledo flights
Boston to Huntington flights

Top 2 airlines flying from Portland to Dayton

Discover the top 2 airlines that operate flights from Portland to Dayton. 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 November 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$248Average$397FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$248Average$377FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.