$284+ Cheap flights from Portland, ME to Dayton (PWM - DAY)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — DAY
Oct 25 — Nov 11
Round-trip
1 adult, Economy
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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
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Cheapest flights from Portland to DaytonExplore 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 September 25, 2026.
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 September 25, 2026.
This American Airlines deal was found by Cheapflights users on 9/24. 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 10/275:45 pm -
1 stop6h 41m
Sun 11/16:00 am -
1 stop4h 37m
Deal found 9/24![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:30 am -
2 stops7h 56m
Mon 11/27:55 pm -
1 stop4h 04m
Deal found 9/24![United Airlines logo]()
$344
This United Airlines deal was found by Cheapflights users on 9/22. 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 12/254:28 pm -
1 stop7h 28m
Wed 12/307:50 pm -
1 stop4h 09m
Deal found 9/22![United Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 9/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:28 am -
2 stops8h 12m
Sun 11/16:00 am -
2 stops10h 02m
Deal found 9/24![Delta logo]()
$379
This American Airlines deal was found by Cheapflights users on 9/23. 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.
Tue 10/206:00 am -
1 stop5h 40m
Sun 11/16:48 am -
2 stops8h 45m
Deal found 9/23![American Airlines logo]()
$421
This United Airlines deal was found by Cheapflights users on 9/22. 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 10/245:08 pm -
1 stop6h 51m
Wed 10/287:10 am -
1 stop7h 06m
Deal found 9/22![United Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 9/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:00 am -
1 stop6h 31m
Mon 9/285:34 am -
1 stop7h 31m
Deal found 9/21![American Airlines logo]()
$441
This American Airlines deal was found by Cheapflights users on 9/22. 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 9/221:42 pm -
1 stop7h 31m
Mon 10/266:00 am -
1 stop4h 22m
Deal found 9/22![American Airlines logo]()
$447
Best flights from Portland to DaytonDiscover carefully curated flight deals from Portland to Dayton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 25, 2026.
Discover carefully curated flight deals from Portland to Dayton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 25, 2026.
This United Airlines deal was found by Cheapflights users on 9/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:30 am -
2 stops7h 56m
Mon 11/27:55 pm -
1 stop4h 04m
Deal found 9/24![United Airlines logo]()
$344
This American Airlines deal was found by Cheapflights users on 9/24. 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.
Mon 10/266:00 am -
1 stop5h 43m
Mon 11/24:01 pm -
1 stop6h 38m
Deal found 9/24![American Airlines logo]()
$482
This Delta deal was found by Cheapflights users on 9/23. 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.
Tue 10/206:04 am -
2 stops8h 36m
Sun 11/16:00 am -
2 stops10h 02m
Deal found 9/23![Delta logo]()
$499
This United Airlines deal was found by Cheapflights users on 9/22. 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 12/254:28 pm -
1 stop7h 28m
Wed 12/307:50 pm -
1 stop4h 09m
Deal found 9/22![United Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 9/22. 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 10/245:08 pm -
1 stop6h 51m
Wed 10/287:10 am -
1 stop7h 06m
Deal found 9/22![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 9/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:00 am -
1 stop4h 57m
Sat 10/107:33 pm -
1 stop4h 26m
Deal found 9/21![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Fri 10/96:00 am -
1 stop4h 57m
Sat 10/172:20 pm -
1 stop7h 26m
Deal found 9/20![United Airlines logo]()
$498
Last-minute flights from Portland to DaytonDiscover last-minute flight deals from Portland to Dayton. Data last updated September 25, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Dayton. Data last updated September 25, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:00 am -
1 stop4h 57m
Sat 10/107:33 pm -
1 stop4h 26m
Deal found 9/21![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Fri 10/96:00 am -
1 stop4h 57m
Sat 10/172:20 pm -
1 stop7h 26m
Deal found 9/20![United Airlines logo]()
$498
This American Airlines deal was found by Cheapflights users on 9/23. 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.
Tue 10/206:00 am -
1 stop5h 40m
Sun 11/16:48 am -
2 stops8h 45m
Deal found 9/23![American Airlines logo]()
$421
This United Airlines deal was found by Cheapflights users on 9/22. 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 10/245:08 pm -
1 stop6h 51m
Wed 10/287:10 am -
1 stop7h 06m
Deal found 9/22![United Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 9/24. 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.
Mon 10/266:00 am -
1 stop5h 43m
Mon 11/24:01 pm -
1 stop6h 38m
Deal found 9/24![American Airlines logo]()
$482
This American Airlines deal was found by Cheapflights users on 9/24. 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 10/275:45 pm -
1 stop6h 41m
Sun 11/16:00 am -
1 stop4h 37m
Deal found 9/24![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:30 am -
2 stops7h 56m
Mon 11/27:55 pm -
1 stop4h 04m
Deal found 9/24![United Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 9/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:28 am -
2 stops8h 12m
Sun 11/16:00 am -
2 stops10h 02m
Deal found 9/24![Delta logo]()
$379
One-way flights from Portland to DaytonSearch for one-way flight options from Portland to Dayton. Find affordable one-way fares based on user searches. Data last updated September 25, 2026.
Search for one-way flight options from Portland to Dayton. Find affordable one-way fares based on user searches. Data last updated September 25, 2026.
This United Airlines deal was found by Cheapflights users on 9/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/225:08 pm -
1 stop6h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![United Airlines logo]()
$284
This United Airlines deal was found by Cheapflights users on 9/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:30 am -
1 stop4h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![United Airlines logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/223:10 pm -
3 stops41h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Tue 10/62:32 pm -
1 stop4h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![United Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 9/23. 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.
Tue 10/66:28 am -
2 stops8h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Delta logo]()
$402
Find 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 September 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $339 (American Airlines) |
One-way from | $284 (American Airlines) |
Popular in | April |
Cheapest in | July |
Average price | $507 |
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 7,457,451 searches. Data last updated September 25, 2026.
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
Cheapest round-trip
PortlandDayton
PWM Portland - DAY Dayton
PWMDAY
Portland
Sun 11/22
5:08 pm-11:38 pm
1 stop6h 30m
Dayton
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$284
PortlandDayton
PWM Portland - DAY Dayton
PWMDAY
Portland
Mon 10/26
5:30 am-10:04 am
1 stop4h 34m
Dayton
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$291
PortlandDayton
PWM Portland - DAY Dayton
PWMDAY
Portland
Sun 11/22
3:10 pm-8:20 am
3 stops41h 10m
Dayton
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$319
PortlandDayton
PWM Portland - DAY Dayton
PWMDAY
Portland
Tue 10/27
5:30 am-1:26 pm
2 stops7h 56m
Dayton
Mon 11/2
7:55 pm-11:59 pm
1 stop4h 04m
$344
PortlandDayton
PWM Portland - DAY Dayton
PWMDAY
Portland
Fri 12/25
4:28 pm-11:56 pm
1 stop7h 28m
Dayton
Wed 12/30
7:50 pm-11:59 pm
1 stop4h 09m
$354
Quickest round-trip
PortlandDayton
PWM Portland - DAY Dayton
PWMDAY
Portland
Tue 10/6
2:32 pm-6:58 pm
1 stop4h 26m
Dayton
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$397
PortlandDayton
PWM Portland - DAY Dayton
PWMDAY
Portland
Tue 10/6
6:28 am-2:40 pm
2 stops8h 12m
Dayton
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$402
PortlandDayton
PWM Portland - DAY Dayton
PWMDAY
Portland
Sat 10/24
5:08 pm-11:59 pm
1 stop6h 51m
Dayton
Wed 10/28
7:10 am-2:16 pm
1 stop7h 06m
$439
PortlandDayton
PWM Portland - DAY Dayton
PWMDAY
Portland
Tue 10/6
6:00 am-10:57 am
1 stop4h 57m
Dayton
Sat 10/10
7:33 pm-11:59 pm
1 stop4h 26m
$469
PortlandDayton
PWM Portland - DAY Dayton
PWMDAY
Portland
Mon 10/26
6:00 am-11:43 am
1 stop5h 43m
Dayton
Mon 11/2
4:01 pm-10:39 pm
1 stop6h 38m
$482
Showing 1-10 of 12 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
PWM-DAY
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, July is the cheapest month in which you can book a flight from Portland, Maine to Dayton (average of $368). 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.
How much does it cost to fly round-trip from Portland, Maine to Dayton?
Airfare is below average for this route at the moment.
Portland, Maine to Dayton flights typically cost between $353 and $526 in October.The cheapest round-trip price found within the last 5 days was $339 on American Airlines (Oct 27-Nov 1).
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 September 25, 2026.
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.
Crew
8.1
Food
6.7
Boarding
7.7
Comfort
7.3
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Crew
8.1
Food
6.7
Boarding
7.7
Comfort
7.3
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Crew
8.1
Food
6.7
Boarding
7.7
Comfort
7.3
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
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.
Traveling to a place near Dayton?
Book flights to Dayton if you plan to visit one of these locationsTroy
Springfield
Greenville
Huber Heights
Miamisburg
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Portland and Dayton flights
Browse other Portland and Dayton flight options. Last updated on September 25, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on September 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$270 | Average$397 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$308 | Average$380 | FlexibilityNo cancel fee | On-time71% |