$300+ Cheap flights from Portland to Dayton (PDX - 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — DAY
Nov 11 — Nov 181
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 October 12, 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 October 12, 2026.
This American Airlines deal was found by Cheapflights users on 10/10. 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.
Wed 12/210:00 pm -
1 stop10h 18m
Sat 12/512:54 pm -
1 stop10h 12m
Deal found 10/10![American Airlines logo]()
$373
This United Airlines deal was found by Cheapflights users on 10/9. 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.
Fri 11/62:34 pm -
1 stop6h 04m
Tue 11/102:50 pm -
1 stop8h 25m
Deal found 10/9![United Airlines logo]()
$376
This United Airlines deal was found by Cheapflights users on 10/10. 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 12/28:50 am -
2 stops10h 31m
Sat 12/51:32 pm -
1 stop8h 11m
Deal found 10/10![United Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 10/8. 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 11/1311:51 am -
1 stop8h 15m
Mon 11/163:22 pm -
1 stop9h 35m
Deal found 10/8![Delta logo]()
$379
This American Airlines deal was found by Cheapflights users on 10/8. 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 10/2310:55 pm -
1 stop8h 41m
Tue 10/2711:02 am -
1 stop10h 37m
Deal found 10/8![American Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 10/8. 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 10/2311:12 pm -
2 stops13h 28m
Tue 10/2711:23 am -
1 stop10h 46m
Deal found 10/8![Delta logo]()
$454
This Delta deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:38 pm -
2 stops12h 04m
Sat 12/511:24 am -
2 stops13h 43m
Deal found 10/10![Delta logo]()
$485
This United Airlines deal was found by Cheapflights users on 10/8. 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 11/57:15 pm -
2 stops11h 49m
Sat 11/72:50 pm -
1 stop8h 25m
Deal found 10/8![United Airlines logo]()
$501
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 October 12, 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 October 12, 2026.
This Delta deal was found by Cheapflights users on 10/7. 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 10/308:44 pm -
2 stops10h 54m
Sun 11/16:00 am -
1 stop7h 42m
Deal found 10/7![Delta logo]()
$454
This United Airlines deal was found by Cheapflights users on 10/9. 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.
Fri 11/1311:30 pm -
1 stop8h 28m
Sun 11/152:50 pm -
1 stop8h 25m
Deal found 10/9![United Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 10/8. 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 10/2311:12 pm -
2 stops13h 28m
Tue 10/273:25 pm -
2 stops11h 22m
Deal found 10/8![Delta logo]()
$459
This United Airlines deal was found by Cheapflights users on 10/8. 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 1/307:10 am -
1 stop6h 51m
Tue 2/22:10 pm -
1 stop7h 49m
Deal found 10/8![United Airlines logo]()
$493
Last-minute flights from Portland to DaytonDiscover last-minute flight deals from Portland to Dayton. Data last updated October 12, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Dayton. Data last updated October 12, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/8. 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 10/2310:55 pm -
1 stop8h 41m
Tue 10/2711:02 am -
1 stop10h 37m
Deal found 10/8![American Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 10/8. 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 10/2311:12 pm -
2 stops13h 28m
Tue 10/2711:23 am -
1 stop10h 46m
Deal found 10/8![Delta logo]()
$454
This United Airlines deal was found by Cheapflights users on 10/7. 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 10/3011:10 pm -
2 stops12h 05m
Sun 11/110:39 am -
2 stops14h 48m
Deal found 10/7![United Airlines logo]()
$509
This United Airlines deal was found by Cheapflights users on 10/8. 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 11/57:15 pm -
2 stops11h 49m
Sat 11/72:50 pm -
1 stop8h 25m
Deal found 10/8![United Airlines logo]()
$501
This Delta deal was found by Cheapflights users on 10/8. 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 11/511:00 pm -
1 stop8h 38m
Sat 11/74:25 pm -
1 stop8h 24m
Deal found 10/8![Delta logo]()
$516
This Delta deal was found by Cheapflights users on 10/9. 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 11/511:00 pm -
1 stop8h 38m
Sun 11/86:00 am -
1 stop7h 42m
Deal found 10/9![Delta logo]()
$519
This United Airlines deal was found by Cheapflights users on 10/9. 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.
Fri 11/62:34 pm -
1 stop6h 04m
Tue 11/102:50 pm -
1 stop8h 25m
Deal found 10/9![United Airlines logo]()
$376
This Delta deal was found by Cheapflights users on 10/8. 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 11/1311:51 am -
1 stop8h 15m
Mon 11/163:22 pm -
1 stop9h 35m
Deal found 10/8![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 October 12, 2026.
Search for one-way flight options from Portland to Dayton. Find affordable one-way fares based on user searches. Data last updated October 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/8. 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 11/512:02 pm -
3 stops29h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Multiple Airlines logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 10/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/111:06 am -
3 stops30h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Multiple Airlines logo]()
$305
This United Airlines deal was found by Cheapflights users on 10/8. 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 11/28:30 am -
1 stop7h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![United Airlines logo]()
$315
This United Airlines deal was found by Cheapflights users on 10/8. 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 12/2011:42 pm -
1 stop7h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 10/8. 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 11/25:15 pm -
2 stops14h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Delta logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 10/8. 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 12/244:35 pm -
3 stops24h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Multiple Airlines logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 10/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3012:31 pm -
3 stops43h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Multiple Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 10/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/111:00 pm -
1 stop8h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Delta logo]()
$355
This Delta deal was found by Cheapflights users on 10/12. 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.
Thu 10/2911:00 pm -
1 stop8h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Delta logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 10/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2912:02 pm -
3 stops29h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Multiple Airlines logo]()
$373
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 October 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $373 (American Airlines) |
One-way from | $300 (Kiwi.com) |
Popular in | March |
Cheapest in | December |
Average price | $479 |
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 October 12, 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
Fri 10/30
11:00 pm-10:38 am
1 stop8h 38m
Dayton
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$315
Quickest round-trip
PortlandDayton
PDX Portland - DAY Dayton
PDXDAY
Portland
Thu 12/24
11:42 pm-9:57 am
1 stop7h 15m
Dayton
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$315
PortlandDayton
PDX Portland - DAY Dayton
PDXDAY
Portland
Mon 11/2
8:30 am-7:13 pm
1 stop7h 43m
Dayton
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$315
PortlandDayton
PDX Portland - DAY Dayton
PDXDAY
Portland
Mon 10/19
11:12 pm-2:40 pm
2 stops12h 28m
Dayton
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$320
PortlandDayton
PDX Portland - DAY Dayton
PDXDAY
Portland
Thu 11/5
7:15 pm-10:04 am
2 stops11h 49m
Dayton
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$320
PortlandDayton
PDX Portland - DAY Dayton
PDXDAY
Portland
Sat 10/17
9:55 am-10:02 pm
2 stops9h 07m
Dayton
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$320
PortlandDayton
PDX Portland - DAY Dayton
PDXDAY
Portland
Sat 10/31
9:00 am-10:42 pm
2 stops10h 42m
Dayton
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$320
PortlandDayton
PDX Portland - DAY Dayton
PDXDAY
Portland
Fri 10/30
8:44 pm-10:38 am
2 stops10h 54m
Dayton
Sun 11/1
6:00 am-10:42 am
1 stop7h 42m
$454
PortlandDayton
PDX Portland - DAY Dayton
PDXDAY
Portland
Fri 11/13
11:30 pm-10:58 am
1 stop8h 28m
Dayton
Sun 11/15
2:50 pm-8:15 pm
1 stop8h 25m
$459
PortlandDayton
PDX Portland - DAY Dayton
PDXDAY
Portland
Fri 10/23
11:12 pm-3:40 pm
2 stops13h 28m
Dayton
Tue 10/27
3:25 pm-11:47 pm
2 stops11h 22m
$459
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 October.
| 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, December is the cheapest month in which you can book a flight from Portland to Dayton (average of $413). 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 $378 and $495 in December.The cheapest round-trip price found within the last 5 days was $373 on American Airlines (Dec 2-Dec 5).
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 October 12, 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.
Boarding
8.1
Entertainment
7.0
Crew
8.5
Overall
7.9
Comfort
7.8
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Boarding
8.1
Entertainment
7.0
Crew
8.5
Overall
7.9
Comfort
7.8
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Boarding
8.1
Entertainment
7.0
Crew
8.5
Overall
7.9
Comfort
7.8
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Boarding
8.1
Entertainment
7.0
Crew
8.5
Overall
7.9
Comfort
7.8
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Boarding
8.1
Entertainment
7.0
Crew
8.5
Overall
7.9
Comfort
7.8
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 locationsSpringfield
Greenville
Huber Heights
Miamisburg
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
Dayton flight routes
Flights by cabin class
Other flight options
Other flights from Portland
Popular flights
Alternative routes for Portland to Dayton
See prices for flight routes from nearby airports that may be better suited for you.
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 October 12, 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 October 12, 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 October 12, 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 7,457,451 searches. Data last updated October 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$221 | Average$658 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$333 | Average$483 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$334 | Average$485 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$355 | Average$481 | FlexibilityNo cancel fee | On-time69% |