$236+ Cheap flights from Portland to Dayton (PDX - 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — DAY
Sep 16 — Sep 231
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
Cheapest
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 August 17, 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 August 17, 2026.
This United Airlines deal was found by Cheapflights users on 8/15. 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 10/1711:30 pm -
1 stop8h 27m
Sat 10/247:00 am -
1 stop7h 33m
Deal found 8/15![United Airlines logo]()
$353
This United Airlines deal was found by Cheapflights users on 8/16. 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 9/268:25 am -
1 stop7h 33m
Mon 9/282:55 pm -
1 stop8h 15m
Deal found 8/16![United Airlines logo]()
$356
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/152:27 pm -
1 stop6h 32m
Sat 9/192:23 pm -
2 stops9h 42m
Deal found 8/12![United Airlines logo]()
$358
This American Airlines deal was found by Cheapflights users on 8/14. 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 9/2511:06 pm -
1 stop10h 09m
Sun 9/275:34 am -
1 stop8h 21m
Deal found 8/14![American Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 8/13. 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 10/295:49 pm -
2 stops13h 49m
Sun 11/16:00 am -
1 stop7h 42m
Deal found 8/13![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/911:15 am -
2 stops9h 44m
Sun 9/135:30 am -
1 stop6h 59m
Deal found 8/14![United Airlines logo]()
$385
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/269:44 pm -
1 stop10h 21m
Thu 10/17:09 pm -
1 stop7h 58m
Deal found 8/17![American Airlines logo]()
$403
This Delta deal was found by Cheapflights users on 8/14. 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 9/2510:57 pm -
1 stop8h 42m
Mon 9/283:27 pm -
2 stops11h 13m
Deal found 8/14![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 8/14. 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 8/2810:55 pm -
1 stop8h 45m
Mon 8/314:17 pm -
1 stop8h 27m
Deal found 8/14![Delta logo]()
$429
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:57 pm -
1 stop8h 42m
Sat 9/194:26 pm -
1 stop8h 21m
Deal found 8/12![Delta logo]()
$448
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 August 17, 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 August 17, 2026.
This United Airlines deal was found by Cheapflights users on 8/13. 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 10/102:27 pm -
1 stop6h 31m
Tue 10/132:55 pm -
1 stop8h 15m
Deal found 8/13![United Airlines logo]()
$353
This Delta deal was found by Cheapflights users on 8/16. 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 10/295:49 pm -
2 stops13h 49m
Sun 11/16:00 am -
1 stop7h 42m
Deal found 8/16![Delta logo]()
$364
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/269:44 pm -
1 stop10h 21m
Thu 10/17:09 pm -
1 stop7h 58m
Deal found 8/17![American Airlines logo]()
$403
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Wed 10/1411:30 pm -
1 stop8h 27m
Sat 10/179:30 am -
1 stop6h 45m
Deal found 8/13![United Airlines logo]()
$353
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/152:27 pm -
1 stop6h 32m
Sat 9/199:00 am -
1 stop7h 14m
Deal found 8/12![United Airlines logo]()
$353
This Delta deal was found by Cheapflights users on 8/14. 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 9/2510:57 pm -
1 stop8h 42m
Mon 9/283:27 pm -
2 stops11h 13m
Deal found 8/14![Delta logo]()
$424
This United Airlines deal was found by Cheapflights users on 8/16. 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 9/268:25 am -
1 stop7h 33m
Mon 9/282:55 pm -
1 stop8h 15m
Deal found 8/16![United Airlines logo]()
$356
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:55 pm -
1 stop8h 45m
Mon 8/314:17 pm -
1 stop8h 27m
Deal found 8/12![Delta logo]()
$429
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:57 pm -
1 stop8h 42m
Sat 9/194:26 pm -
1 stop8h 21m
Deal found 8/12![Delta logo]()
$448
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Sat 2/67:00 am -
1 stop6h 51m
Tue 2/911:39 am -
2 stops11h 54m
Deal found 8/12![United Airlines logo]()
$458
This United Airlines deal was found by Cheapflights users on 8/15. 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 10/1711:30 pm -
1 stop8h 27m
Sat 10/242:20 pm -
2 stops11h 37m
Deal found 8/15![United Airlines logo]()
$458
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Sat 9/1212:45 pm -
1 stop7h 00m
Sat 9/195:30 am -
2 stops10h 44m
Deal found 8/12![United Airlines logo]()
$458
Last-minute flights from Portland to DaytonDiscover last-minute flight deals from Portland to Dayton. Data last updated August 17, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Dayton. Data last updated August 17, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/14. 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 8/2810:55 pm -
1 stop8h 45m
Mon 8/314:17 pm -
1 stop8h 27m
Deal found 8/14![Delta logo]()
$429
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Wed 9/22:27 pm -
1 stop6h 32m
Sun 9/67:15 am -
2 stops10h 48m
Deal found 8/12![United Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/911:15 am -
2 stops9h 44m
Sun 9/135:30 am -
1 stop6h 59m
Deal found 8/14![United Airlines logo]()
$385
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:57 pm -
1 stop8h 42m
Sat 9/194:26 pm -
1 stop8h 21m
Deal found 8/12![Delta logo]()
$448
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Sat 9/1212:45 pm -
1 stop7h 00m
Sat 9/195:30 am -
2 stops10h 44m
Deal found 8/12![United Airlines logo]()
$458
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/152:27 pm -
1 stop6h 32m
Sat 9/199:00 am -
1 stop7h 14m
Deal found 8/12![United Airlines logo]()
$353
This American Airlines deal was found by Cheapflights users on 8/14. 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 9/2511:06 pm -
1 stop10h 09m
Sun 9/275:34 am -
1 stop8h 21m
Deal found 8/14![American Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 8/14. 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 9/2510:57 pm -
1 stop8h 42m
Mon 9/283:27 pm -
2 stops11h 13m
Deal found 8/14![Delta logo]()
$424
This United Airlines deal was found by Cheapflights users on 8/16. 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 9/268:25 am -
1 stop7h 33m
Mon 9/282:55 pm -
1 stop8h 15m
Deal found 8/16![United Airlines logo]()
$356
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/269:44 pm -
1 stop10h 21m
Thu 10/17:09 pm -
1 stop7h 58m
Deal found 8/17![American Airlines logo]()
$403
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 August 17, 2026.
Search for one-way flight options from Portland to Dayton. Find affordable one-way fares based on user searches. Data last updated August 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 10/1511:49 am -
3 stops24h 26m
Deal found 8/14![Multiple Airlines logo]()
$236
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:34 pm -
1 stop20h 02m
Deal found 8/13![American Airlines logo]()
$291
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:55 pm -
1 stop10h 10m
Deal found 8/13![American Airlines logo]()
$300
This American Airlines deal was found by Cheapflights users on 8/14. 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 10/510:30 pm -
1 stop8h 52m
Deal found 8/14![American Airlines logo]()
$305
This Delta deal was found by Cheapflights users on 8/14. 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.
Mon 10/57:15 pm -
2 stops12h 23m
Deal found 8/14![Delta logo]()
$310
This American Airlines deal was found by Cheapflights users on 8/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:01 am -
1 stop9h 38m
Deal found 8/12![American Airlines logo]()
$355
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Thu 10/110:43 am -
1 stop9h 03m
Deal found 8/13![United Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 8/14. 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 10/156:55 pm -
2 stops11h 52m
Deal found 8/14![United Airlines logo]()
$360
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/45:06 am -
2 stops10h 33m
Deal found 8/13![Alaska Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
Sat 8/2912:20 pm -
3 stops44h 10m
Deal found 8/14![Multiple Airlines logo]()
$418
Find flight deals from Portland to Dayton
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) 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 August 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $353 (United Airlines) |
One-way from | $236 (Kiwi.com) |
Popular in | March |
Cheapest in | October |
Average price | $478 |
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 August 17, 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
PDX Portland - DAY Dayton
PDXDAY
Portland
Sat 10/10
2:27 pm-11:58 pm
1 stop6h 31m
Dayton
Tue 10/13
2:55 pm-8:10 pm
1 stop8h 15m
$353
PortlandDayton
PDX Portland - DAY Dayton
PDXDAY
Portland
Wed 10/14
11:30 pm-10:57 am
1 stop8h 27m
Dayton
Sat 10/17
9:30 am-1:15 pm
1 stop6h 45m
$353
Quickest round-trip
PortlandDayton
PDX Portland - DAY Dayton
PDXDAY
Portland
Tue 9/15
2:27 pm-11:59 pm
1 stop6h 32m
Dayton
Sat 9/19
9:00 am-1:14 pm
1 stop7h 14m
$353
PortlandDayton
PDX Portland - DAY Dayton
PDXDAY
Portland
Sat 9/26
8:25 am-6:58 pm
1 stop7h 33m
Dayton
Mon 9/28
2:55 pm-8:10 pm
1 stop8h 15m
$356
PortlandDayton
PDX Portland - DAY Dayton
PDXDAY
Portland
Thu 10/29
5:49 pm-10:38 am
2 stops13h 49m
Dayton
Sun 11/1
6:00 am-10:42 am
1 stop7h 42m
$364
PortlandDayton
PDX Portland - DAY Dayton
PDXDAY
Portland
Sat 9/26
9:44 pm-11:05 am
1 stop10h 21m
Dayton
Thu 10/1
7:09 pm-12:07 am
1 stop7h 58m
$403
PortlandDayton
PDX Portland - DAY Dayton
PDXDAY
Portland
Fri 9/25
10:57 pm-10:39 am
1 stop8h 42m
Dayton
Mon 9/28
3:27 pm-11:40 pm
2 stops11h 13m
$424
PortlandDayton
PDX Portland - DAY Dayton
PDXDAY
Portland
Fri 8/28
10:55 pm-10:40 am
1 stop8h 45m
Dayton
Mon 8/31
4:17 pm-9:44 pm
1 stop8h 27m
$429
PortlandDayton
PDX Portland - DAY Dayton
PDXDAY
Portland
Sat 9/12
10:57 pm-10:39 am
1 stop8h 42m
Dayton
Sat 9/19
4:26 pm-9:47 pm
1 stop8h 21m
$448
PortlandDayton
PDX Portland - DAY Dayton
PDXDAY
Portland
Sat 2/6
7:00 am-4:51 pm
1 stop6h 51m
Dayton
Tue 2/9
11:39 am-8:33 pm
2 stops11h 54m
$458
Showing 1-10 of 19 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 August.
| 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-Dayton flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Dayton flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Dayton flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-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-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.
PDX-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 to Dayton?
Currently, October is the cheapest month in which you can book a flight from Portland to Dayton (average of $378). Flying from Portland to Dayton in March is currently the most expensive (average of $1,037). 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 to Dayton?
Airfare is below average for this route at the moment.
Portland to Dayton flights typically cost between $419 and $548 in October.The cheapest round-trip price found within the last 5 days was $353 on United Airlines (Oct 17-Oct 24).
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 August 17, 2026.
Read reviews from past customers who have flown Alaska Airlines,Delta, andUnited Airlines from Portland to Dayton. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Crew
8.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Overall
7.9
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Crew
8.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Overall
7.9
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Crew
8.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Overall
7.9
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Crew
8.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Overall
7.9
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Crew
8.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
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
Troy
Springfield
Greenville
Miamisburg
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Alternative routes for Portland to Dayton
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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 August 17, 2026.
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Portland and Dayton flights
Browse other Portland and Dayton flight options. Last updated on August 17, 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 August 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Portland to Dayton
Discover the top 4 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 August 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$221 | Average$654 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$330 | Average$471 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$333 | Average$483 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$334 | Average$458 | FlexibilityNo cancel fee | On-time71% |