$237+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — DAY
Jun 24 — Jul 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
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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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Best
Last-minute
One-way
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 May 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 May 25, 2026.
This Delta deal was found by Cheapflights users on 5/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:00 am
PWM
- DAY
1 stop7h 59m
Delta
Mon 9/282:55 pm
DAY
- PWM
1 stop7h 38m
Delta
Deal found 5/21![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 5/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:00 am
PWM
- DAY
1 stop7h 59m
Delta
Sun 9/276:00 am
DAY
- PWM
1 stop6h 22m
Delta
Deal found 5/22![Delta logo]()
$324
This American Airlines deal was found by Cheapflights users on 5/24. 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 6/96:09 am
PWM
- DAY
1 stop5h 45m
American Airlines
Sat 6/135:11 pm
DAY
- PWM
1 stop7h 29m
American Airlines
Deal found 5/24![American Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 5/24. 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.
Wed 6/172:24 pm
PWM
- DAY
1 stop7h 42m
American Airlines
Wed 6/249:39 am
DAY
- PWM
1 stop6h 45m
American Airlines
Deal found 5/24![American Airlines logo]()
$366
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 May 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 May 25, 2026.
This American Airlines deal was found by Cheapflights users on 5/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:53 am
PWM
- DAY
1 stop6h 30m
American Airlines
Mon 9/287:18 pm
DAY
- PWM
1 stop4h 23m
American Airlines
Deal found 5/20![American Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 5/23. 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.
Wed 9/236:30 am
PWM
- DAY
2 stops11h 24m
Delta
Mon 9/283:27 pm
DAY
- PWM
1 stop7h 58m
Delta
Deal found 5/23![Delta logo]()
$314
This Delta deal was found by Cheapflights users on 5/23. 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.
Wed 9/236:02 am
PWM
- DAY
2 stops8h 39m
Delta
Sun 9/276:00 am
DAY
- PWM
1 stop7h 07m
Delta
Deal found 5/23![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 5/24. 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 6/96:09 am
PWM
- DAY
1 stop5h 45m
American Airlines
Sat 6/135:11 pm
DAY
- PWM
1 stop7h 29m
American Airlines
Deal found 5/24![American Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 5/24. 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.
Fri 10/306:00 am
PWM
- DAY
1 stop7h 59m
Delta
Fri 11/62:55 pm
DAY
- PWM
1 stop7h 28m
Delta
Deal found 5/24![Delta logo]()
$354
Last-minute flights from Portland to DaytonDiscover last-minute flight deals from Portland to Dayton. Data last updated May 25, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Dayton. Data last updated May 25, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/226:00 am
PWM
- DAY
1 stop5h 30m
American Airlines
Tue 5/265:54 pm
DAY
- PWM
1 stop6h 41m
American Airlines
Deal found 5/20![American Airlines logo]()
$426
This United Airlines deal was found by Cheapflights users on 5/22. 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 6/65:15 am
PWM
- DAY
1 stop4h 33m
United Airlines
Wed 6/107:43 pm
DAY
- PWM
1 stop4h 08m
United Airlines
Deal found 5/22![United Airlines logo]()
$390
This American Airlines deal was found by Cheapflights users on 5/24. 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 6/96:09 am
PWM
- DAY
1 stop5h 45m
American Airlines
Sat 6/135:11 pm
DAY
- PWM
1 stop7h 29m
American Airlines
Deal found 5/24![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 5/24. 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 6/95:15 am
PWM
- DAY
2 stops12h 14m
United Airlines
Sat 6/132:53 pm
DAY
- PWM
1 stop4h 34m
United Airlines
Deal found 5/24![United Airlines logo]()
$438
This United Airlines deal was found by Cheapflights users on 5/21. 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.
Wed 6/172:20 pm
PWM
- DAY
1 stop4h 41m
United Airlines
Wed 6/247:43 pm
DAY
- PWM
1 stop4h 08m
United Airlines
Deal found 5/21![United Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 5/22. 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.
Wed 6/175:15 am
PWM
- DAY
1 stop4h 33m
United Airlines
Sat 6/202:53 pm
DAY
- PWM
2 stops8h 37m
United Airlines
Deal found 5/22![United Airlines logo]()
$314
This American Airlines deal was found by Cheapflights users on 5/24. 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.
Wed 6/172:24 pm
PWM
- DAY
1 stop7h 42m
American Airlines
Wed 6/249:39 am
DAY
- PWM
1 stop6h 45m
American Airlines
Deal found 5/24![American Airlines logo]()
$366
This United Airlines deal was found by Cheapflights users on 5/24. 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.
Sat 6/205:15 am
PWM
- DAY
1 stop4h 33m
United Airlines
Sat 7/42:23 pm
DAY
- PWM
1 stop7h 18m
United Airlines
Deal found 5/24![United Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 5/24. 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.
Wed 6/245:04 pm
PWM
- DAY
1 stop6h 40m
American Airlines
Sat 6/275:57 pm
DAY
- PWM
1 stop4h 46m
American Airlines
Deal found 5/24![American Airlines logo]()
$417
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 May 25, 2026.
Search for one-way flight options from Portland to Dayton. Find affordable one-way fares based on user searches. Data last updated May 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:00 am
PWM
- DAY
2 stops32h 24m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$237
This United Airlines deal was found by Cheapflights users on 5/23. 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.
Thu 8/136:00 am
PWM
- DAY
1 stop7h 38m
United Airlines
Deal found 5/23![United Airlines logo]()
$238
This Delta deal was found by Cheapflights users on 5/23. 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.
Thu 8/136:05 am
PWM
- DAY
1 stop8h 12m
Delta
Deal found 5/23![Delta logo]()
$254
This American Airlines deal was found by Cheapflights users on 5/22. 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.
Thu 9/172:54 pm
PWM
- DAY
1 stop7h 03m
American Airlines
Deal found 5/22![American Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 5/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:50 pm
PWM
- DAY
2 stops10h 25m
Delta
Deal found 5/22![Delta logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 5/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:00 am
PWM
- DAY
3 stops26h 49m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$365
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 May 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $309 (Delta) |
One-way from | $237 (Kiwi.com) |
Popular in | April |
Cheapest in | August |
Average price | $451 |
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 May 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
Quickest round-trip
PortlandDayton
PWM - DAY
PWMDAY
Portland
Wed 9/23
5:53 am-12:23 pm
1 stop6h 30m
Dayton
Mon 9/28
7:18 pm-11:41 pm
1 stop4h 23m
$309
PortlandDayton
PWM - DAY
PWMDAY
Portland
Wed 9/23
6:30 am-5:54 pm
2 stops11h 24m
Dayton
Mon 9/28
3:27 pm-11:25 pm
1 stop7h 58m
$314
PortlandDayton
PWM - DAY
PWMDAY
Portland
Wed 9/23
6:02 am-2:41 pm
2 stops8h 39m
Dayton
Sun 9/27
6:00 am-1:07 pm
1 stop7h 07m
$329
PortlandDayton
PWM - DAY
PWMDAY
Portland
Tue 6/9
6:09 am-11:54 am
1 stop5h 45m
Dayton
Sat 6/13
5:11 pm-12:40 am
1 stop7h 29m
$339
PortlandDayton
PWM - DAY
PWMDAY
Portland
Fri 10/30
6:00 am-1:59 pm
1 stop7h 59m
Dayton
Fri 11/6
2:55 pm-10:23 pm
1 stop7h 28m
$354
Cheapest one-way
PortlandDayton
PWM - DAY
PWMDAY
Portland
Thu 8/13
7:00 am-3:24 pm
2 stops32h 24m
$237
PortlandDayton
PWM - DAY
PWMDAY
Portland
Thu 8/13
6:00 am-1:38 pm
1 stop7h 38m
$238
PortlandDayton
PWM - DAY
PWMDAY
Portland
Thu 8/13
6:05 am-2:17 pm
1 stop8h 12m
$254
Quickest one-way
PortlandDayton
PWM - DAY
PWMDAY
Portland
Thu 9/17
2:54 pm-9:57 pm
1 stop7h 03m
$269
PortlandDayton
PWM - DAY
PWMDAY
Portland
Thu 9/17
12:50 pm-11:15 pm
2 stops10h 25m
$303
Showing 1-10 of 11 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 May.
| 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, August 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 $660). 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 May 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.
Entertainment
7.1
Comfort
7.3
Crew
8.1
Food
6.6
Overall
7.4
Boarding
7.7
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Entertainment
7.1
Comfort
7.3
Crew
8.1
Food
6.6
Overall
7.4
Boarding
7.7
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Entertainment
7.1
Comfort
7.3
Crew
8.1
Food
6.6
Overall
7.4
Boarding
7.7
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
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 locationsHuber Heights
Springfield
Troy
Greenville
Xenia
Miamisburg
Browse thousands of different options on Cheapflights for your next trip
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Complete your trip
Complete your trip to Dayton by adding a car rental and/or hotel reservation to your travel itinerary.
Other flights to Dayton
Explore flights to Dayton departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 25, 2026.
Search flights from Portland to Dayton by cabin class
Find flights from Portland to Dayton, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Dayton flights
Browse other Portland and Dayton flight options. Last updated on May 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 May 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 2,558,603 searches. Data last updated May 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$274 | Average$449 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$318 | Average$397 | FlexibilityNo cancel fee | On-time69% |