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$152+ 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — PWM
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$249
(Delta)

One-way from

$152
(Kiwi.com)

Popular in

February

Cheapest in

September

Average price

$284
From Dayton to Portland
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One-way flight from Dayton to Portland
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Highest demand for flights based on searches. 6% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 11, 2025.

This Delta deal was found by Cheapflights users on 9/10. 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.
Wed 10/223:17 pmDAY - PWM
1 stop7h 02mDelta
Wed 10/296:00 amPWM - DAY
1 stop6h 44mDelta
Deal found 9/10$249
This Delta deal was found by Cheapflights users on 9/9. 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 9/274:36 pmDAY - PWM
1 stop5h 24mDelta
Wed 10/16:00 amPWM - DAY
1 stop6h 29mDelta
Deal found 9/9$254
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/247:45 pmDAY - PWM
1 stop4h 13mUnited Airlines
Sun 9/285:45 amPWM - DAY
1 stop4h 05mUnited Airlines
Deal found 9/9$259
This Delta deal was found by Cheapflights users on 9/10. 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 9/186:37 pmDAY - PWM
1 stop5h 34mDelta
Wed 9/246:00 amPWM - DAY
1 stop6h 29mDelta
Deal found 9/10$284
This American Airlines deal was found by Cheapflights users on 9/9. 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 9/167:18 pmDAY - PWM
1 stop4h 27mAmerican Airlines
Sat 9/205:20 pmPWM - DAY
1 stop4h 26mAmerican Airlines
Deal found 9/9$309
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/710:25 amDAY - PWM
1 stop4h 08mUnited Airlines
Sat 10/114:57 pmPWM - DAY
1 stop6h 46mUnited Airlines
Deal found 9/10$319
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/87:21 amDAY - PWM
2 stops9h 23mUnited Airlines
Wed 10/156:14 amPWM - DAY
1 stop6h 48mUnited Airlines
Deal found 9/10$321
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/242:00 pmDAY - PWM
2 stops9h 03mUnited Airlines
Sat 9/274:57 pmPWM - DAY
1 stop6h 47mUnited Airlines
Deal found 9/11$336

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 September 11, 2025.
Use the filters below to find and compare flights from Dayton to Portland that are best for you.

Fly from

Dayton

Fly to

Portland

Route

Depart

Return

Price

DaytonPortland

DAY - PWM

DAYPWM

Dayton

Wed 10/22

3:17 pm-10:19 pm

1 stop7h 02m

Portland

Wed 10/29

6:00 am-12:44 pm

1 stop6h 44m

$249

DaytonPortland

DAY - PWM

DAYPWM

Dayton

Sat 9/27

4:36 pm-10:00 pm

1 stop5h 24m

Portland

Wed 10/1

6:00 am-12:29 pm

1 stop6h 29m

$254

DaytonPortland

DAY - PWM

DAYPWM

Dayton

Wed 9/24

7:45 pm-11:58 pm

1 stop4h 13m

Portland

Sun 9/28

5:45 am-9:50 am

1 stop4h 05m

$259

DaytonPortland

DAY - PWM

DAYPWM

Dayton

Wed 9/24

7:00 am-12:29 pm

1 stop5h 29m

Portland

Sat 9/27

6:15 am-11:28 am

1 stop5h 13m

$284

DaytonPortland

DAY - PWM

DAYPWM

Dayton

Thu 9/18

4:36 pm-12:11 am

1 stop7h 35m

Portland

Wed 9/24

6:00 am-3:51 pm

2 stops9h 51m

$289

DaytonPortland

DAY - PWM

DAYPWM

Dayton

Tue 9/16

7:18 pm-11:45 pm

1 stop4h 27m

Portland

Sat 9/20

5:20 pm-9:46 pm

1 stop4h 26m

$309

DaytonPortland

DAY - PWM

DAYPWM

Dayton

Tue 10/7

9:00 am-2:33 pm

1 stop5h 33m

Portland

Sat 10/11

5:45 am-9:50 am

1 stop4h 05m

$319

DaytonPortland

DAY - PWM

DAYPWM

Dayton

Thu 12/11

9:18 pm-9:06 am

1 stop11h 48m

$152

DaytonPortland

DAY - PWM

DAYPWM

Dayton

Fri 12/12

2:55 pm-10:17 pm

1 stop7h 22m

$214

DaytonPortland

DAY - PWM

DAYPWM

Dayton

Sat 12/13

2:10 pm-11:12 pm

2 stops9h 02m

$214

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 12 results
1
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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.

Cheapflights Insights

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

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

Currently, January is the cheapest month in which you can book a flight from Dayton to Portland, Maine (average of $296). Flying from Dayton to Portland, Maine in July is currently the most expensive (average of $394). 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 DAY to PWM?

Find hourly flight availability from Dayton 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 September 11, 2025.

It’s optimal to fly from Dayton to Portland, Maine at noon. By choosing this option you can save up to 33% on the cost of your flight, compared to a flight in the morning.

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

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 September 11, 2025.
Read through reviews of airlines operating flights from Dayton to Portland, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 13m. Fly via Delta or United Airlines 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 $238. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $242 and $303, respectively. American Airlines is priced at 38% lower than the current average price of a flight leaving 3 months from now.

  • 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.

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

    Currently, January is the cheapest month in which you can book a flight from Dayton to Portland, Maine (average of $296). Flying from Dayton to Portland, Maine in July is currently the most expensive (average of $394). 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
Brunswick
North Conway
Auburn
Conway
Lewiston

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Top 3 airlines flying from Dayton to Portland

Discover the top 3 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$238Average$351FlexibilityNo cancel feeOn-time71%
DeltaCheapest$242Average$273FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$303Average$408FlexibilityNo cancel feeOn-time69%

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