$281+ Cheap flights from Dayton to Portland, ME (DAY - PWM)
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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — PWM
Oct 14 — Oct 211
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Dayton to Portland 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 Dayton to Portland
Cheapest
Best
Last-minute
One-way
Cheapest flights from Dayton to PortlandExplore 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 14, 2026.
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 14, 2026.
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/256:00 am -
1 stop5h 03m
Sun 11/15:15 am -
1 stop5h 39m
Deal found 9/11![American Airlines logo]()
$319
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.
Thu 11/192:50 pm -
2 stops8h 31m
Sun 11/229:46 am -
1 stop4h 29m
Deal found 9/9![United Airlines logo]()
$324
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.
Tue 11/103:22 pm -
1 stop8h 09m
Wed 11/186:27 am -
2 stops8h 10m
Deal found 9/9![Delta logo]()
$326
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.
Tue 11/106:00 am -
2 stops10h 10m
Tue 11/1711:39 am -
2 stops11h 27m
Deal found 9/9![Delta logo]()
$331
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.
Thu 11/123:22 pm -
1 stop8h 09m
Sat 11/146:27 am -
2 stops9h 03m
Deal found 9/9![Delta logo]()
$335
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.
Fri 11/133:22 pm -
2 stops8h 57m
Tue 11/176:27 am -
2 stops11h 32m
Deal found 9/9![Delta logo]()
$341
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.
Sat 9/267:33 pm -
1 stop4h 26m
Wed 9/305:08 pm -
1 stop6h 50m
Deal found 9/11![United Airlines logo]()
$349
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:27 am -
2 stops9h 16m
Fri 10/235:45 pm -
1 stop6h 41m
Deal found 9/10![American Airlines logo]()
$381
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.
Tue 11/102:10 pm -
1 stop7h 41m
Tue 11/175:08 pm -
1 stop6h 30m
Deal found 9/9![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 9/13. 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 9/267:33 pm -
1 stop4h 26m
Sat 10/35:15 am -
2 stops8h 28m
Deal found 9/13![United Airlines logo]()
$404
Best flights from Dayton to PortlandDiscover carefully curated flight deals from Dayton to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
Discover carefully curated flight deals from Dayton to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
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 11/144:25 pm -
2 stops7h 54m
Wed 11/1812:45 pm -
2 stops10h 21m
Deal found 9/9![Delta logo]()
$331
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.
Sat 9/267:33 pm -
1 stop4h 26m
Wed 9/305:08 pm -
1 stop6h 50m
Deal found 9/11![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 9/13. 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 2/252:55 pm -
1 stop7h 28m
Sat 3/66:00 am -
1 stop7h 59m
Deal found 9/13![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 9/13. 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 2/252:55 pm -
1 stop7h 28m
Fri 3/56:00 am -
1 stop7h 59m
Deal found 9/13![Delta logo]()
$339
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 1/610:20 am -
1 stop4h 14m
Sat 1/98:55 am -
2 stops13h 24m
Deal found 9/10![United Airlines logo]()
$404
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/1711:32 am -
1 stop7h 11m
Fri 10/235:08 pm -
1 stop6h 49m
Deal found 9/13![United Airlines logo]()
$419
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.
Thu 10/297:10 am -
1 stop7h 06m
Mon 11/25:08 pm -
1 stop6h 30m
Deal found 9/9![United Airlines logo]()
$459
Last-minute flights from Dayton to PortlandDiscover last-minute flight deals from Dayton to Portland. Data last updated September 14, 2026 and is based on user searches.
Discover last-minute flight deals from Dayton to Portland. Data last updated September 14, 2026 and is based on user searches.
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.
Sat 9/267:33 pm -
1 stop4h 26m
Wed 9/305:08 pm -
1 stop6h 50m
Deal found 9/11![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/13. 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 9/262:20 pm -
1 stop7h 26m
Sat 10/35:15 am -
1 stop4h 32m
Deal found 9/13![United Airlines logo]()
$399
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.
Sat 9/262:55 pm -
1 stop4h 29m
Sun 9/275:15 am -
1 stop4h 32m
Deal found 9/10![United Airlines logo]()
$427
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.
Sat 9/267:33 pm -
1 stop4h 26m
Tue 9/296:00 am -
1 stop4h 57m
Deal found 9/11![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/107:33 pm -
1 stop4h 26m
Wed 10/145:15 am -
1 stop4h 32m
Deal found 9/13![United Airlines logo]()
$419
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:27 am -
2 stops9h 16m
Fri 10/235:45 pm -
1 stop6h 41m
Deal found 9/10![American Airlines logo]()
$381
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/177:00 am -
2 stops12h 24m
Fri 10/235:08 pm -
1 stop6h 49m
Deal found 9/13![United Airlines logo]()
$424
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/256:00 am -
1 stop5h 03m
Sun 11/15:15 am -
1 stop5h 39m
Deal found 9/11![American Airlines logo]()
$319
One-way flights from Dayton to PortlandSearch for one-way flight options from Dayton to Portland. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
Search for one-way flight options from Dayton to Portland. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
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.
Thu 10/157:33 pm -
1 stop4h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![United Airlines logo]()
$281
This United Airlines deal was found by Cheapflights users on 9/12. 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 10/62:55 pm -
1 stop4h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![United Airlines logo]()
$284
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.
Fri 10/167:33 pm -
1 stop4h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![United Airlines logo]()
$310
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:30 am -
2 stops9h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![American Airlines logo]()
$315
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 9/2911:32 am -
1 stop7h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![United Airlines logo]()
$369
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/153:29 pm -
3 stops50h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$371
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2912:41 pm -
3 stops45h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$380
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.
Sun 11/296:00 am -
1 stop4h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![American Airlines logo]()
$543
Find 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 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $319 (American Airlines) |
One-way from | $281 (United Airlines) |
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 7,457,451 searches. Data last updated September 14, 2026.
Use the filters below to find and compare flights from Dayton to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
DaytonPortland
DAY Dayton - PWM Portland
DAYPWM
Dayton
Thu 10/15
7:33 pm-11:59 pm
1 stop4h 26m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$281
DaytonPortland
DAY Dayton - PWM Portland
DAYPWM
Dayton
Wed 10/7
9:48 am-3:43 pm
1 stop5h 55m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$284
DaytonPortland
DAY Dayton - PWM Portland
DAYPWM
Dayton
Tue 10/6
2:55 pm-7:24 pm
1 stop4h 29m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$284
DaytonPortland
DAY Dayton - PWM Portland
DAYPWM
Dayton
Fri 10/16
7:33 pm-11:59 pm
1 stop4h 26m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$310
DaytonPortland
DAY Dayton - PWM Portland
DAYPWM
Dayton
Sat 11/14
4:25 pm-12:19 am
2 stops7h 54m
Portland
Wed 11/18
12:45 pm-11:06 pm
2 stops10h 21m
$331
DaytonPortland
DAY Dayton - PWM Portland
DAYPWM
Dayton
Thu 2/25
2:55 pm-10:23 pm
1 stop7h 28m
Portland
Sat 3/6
6:00 am-1:59 pm
1 stop7h 59m
$339
DaytonPortland
DAY Dayton - PWM Portland
DAYPWM
Dayton
Thu 2/25
2:55 pm-10:23 pm
1 stop7h 28m
Portland
Fri 3/5
6:00 am-1:59 pm
1 stop7h 59m
$339
DaytonPortland
DAY Dayton - PWM Portland
DAYPWM
Dayton
Sat 9/26
7:33 pm-11:59 pm
1 stop4h 26m
Portland
Wed 9/30
5:08 pm-11:58 pm
1 stop6h 50m
$349
DaytonPortland
DAY Dayton - PWM Portland
DAYPWM
Dayton
Thu 10/15
3:29 pm-5:51 pm
3 stops50h 22m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$371
DaytonPortland
DAY Dayton - PWM Portland
DAYPWM
Dayton
Tue 9/29
11:32 am-11:28 pm
2 stops11h 56m
Portland
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$374
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Dayton to Portland
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 Dayton to Portland 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 Dayton-Portland, Maine flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dayton-Portland, Maine flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dayton-Portland, Maine flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Dayton-Portland, Maine 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 Dayton-Portland, Maine 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 Dayton to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Dayton with our price prediction graph.
DAY-PWM
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.
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 14, 2026.
Read through reviews of airlines operating flights from Dayton to Portland, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.1
Food
6.7
Comfort
7.3
Overall
7.4
Boarding
7.7
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Entertainment
7.1
Food
6.7
Comfort
7.3
Overall
7.4
Boarding
7.7
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Entertainment
7.1
Food
6.7
Comfort
7.3
Overall
7.4
Boarding
7.7
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Related info for your journey
Find useful and relevant information for your journey from Dayton to Portland. 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 Portland?
Book flights to Portland if you plan to visit one of these locationsNorth Conway
Lewiston
Brunswick
Conway
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
Complete your trip
Flights by cabin class
Other flight options
Other flights from Dayton
Popular flights
Portland flight routes
Alternative routes for Dayton to Portland
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Portland by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Dayton to Portland by cabin class
Find flights from Dayton to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Dayton and Portland flights
Browse other Dayton and Portland flight options. Last updated on September 14, 2026.
Other flights from Dayton
Browse through other flights departing from Dayton. Flights are based on user searches made on Cheapflights and were last updated on September 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Portland
Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 14, 2026.
Top 2 airlines flying from Dayton to Portland
Discover the top 2 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 7,457,451 searches. Data last updated September 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$298 | Average$463 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$366 | Average$558 | FlexibilityNo cancel fee | On-time71% |