$211+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — DAY
May 17 — May 241
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.Cheapflights Tip: The best prices from Portland to Dayton are usually found in January or October, booked 21 days in advance, depart on a Wednesday or Friday and return on a Saturday
Cheap 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 May 12, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $259 (American Airlines) |
One-way from | $211 (Delta) |
Popular in | December |
Cheapest in | January |
Average price | $534 |
Find flight deals from Portland to Dayton
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 12, 2025.
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 12, 2025.
This Delta deal was found by Cheapflights users on 5/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2412:40 amPDX - DAY
2 stops10h 57mDelta
Sat 5/314:25 pmDAY - PDX
1 stop8h 19mDelta
Deal found 5/11![Delta logo]()
$269
This American Airlines deal was found by Cheapflights users on 5/11. 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 5/257:35 amPDX - DAY
1 stop8h 33mAmerican Airlines
Sat 5/312:09 pmDAY - PDX
1 stop7h 32mAmerican Airlines
Deal found 5/11![American Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 5/11. 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.
Wed 8/1310:55 amPDX - DAY
1 stop8h 32mUnited Airlines
Tue 8/199:25 amDAY - PDX
2 stops14h 12mUnited Airlines
Deal found 5/11![United Airlines logo]()
$384
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/168:45 pmPDX - DAY
2 stops20h 48mAlaska Airlines
Sun 5/185:28 pmDAY - PDX
2 stops19h 17mAlaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$1,234
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 12, 2025.
Use the filters below to find and compare flights from Portland to Dayton that are best for you.
Fly from
Portland
Fly to
Dayton
Route
Depart
Return
Price
PortlandDayton
PDX - DAY
PDXDAY
Portland
Sat 5/24
12:40 am-2:37 pm
2 stops10h 57m
Dayton
Sat 5/31
4:25 pm-9:44 pm
1 stop8h 19m
$269
PortlandDayton
PDX - DAY
PDXDAY
Portland
Sun 5/25
7:35 am-7:08 pm
1 stop8h 33m
Dayton
Sat 5/31
2:09 pm-6:41 pm
1 stop7h 32m
$369
PortlandDayton
PDX - DAY
PDXDAY
Portland
Wed 8/13
10:55 am-11:58 pm
2 stops10h 03m
Dayton
Wed 8/20
9:25 am-1:03 pm
1 stop6h 38m
$384
PortlandDayton
PDX - DAY
PDXDAY
Portland
Wed 9/10
9:45 pm-10:35 am
1 stop9h 50m
$211
PortlandDayton
PDX - DAY
PDXDAY
Portland
Wed 9/10
7:45 am-10:12 pm
2 stops11h 27m
$261
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*2 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 Expedia the most. Expedia 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.
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
How far ahead should I book a flight from Portland to Dayton?
Use this chart to determine the optimal time to book a round-trip flight from Portland to Dayton. Price data was last updated on May 9, 2025.
Booking 21 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland to Dayton. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Portland to Dayton?
Currently, August is the cheapest month in which you can book a flight from Portland to Dayton (average of $325). Flying from Portland to Dayton in June is currently the most expensive (average of $425). 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.
What is the cheapest time of day to fly from PDX to DAY?
Find hourly flight availability from Portland to Dayton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 12, 2025.
Unlike in the morning, when flights are generally more expensive, you can save up to 16% on flights from Portland to Dayton by exploring options for tickets in the afternoon.
Rainfall in Dayton by month
Plan your trip to Dayton by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Dayton ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit Dayton when rainfall is around 2.2 in.
Temperature in Dayton by month
Plan your trip to Dayton by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Dayton, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).
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 12, 2025.
To help decide which airline to fly from Portland to Dayton, see what other customers have to say about Delta, United Airlines and Allegiant Air. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.9
Comfort
7.9
Crew
8.5
Food
7.3
Overall
8.0
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Entertainment
7.9
Comfort
7.9
Crew
8.5
Food
7.3
Overall
8.0
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Entertainment
7.9
Comfort
7.9
Crew
8.5
Food
7.3
Overall
8.0
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Entertainment
7.9
Comfort
7.9
Crew
8.5
Food
7.3
Overall
8.0
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Entertainment
7.9
Comfort
7.9
Crew
8.5
Food
7.3
Overall
8.0
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
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 Portland?
Book flights to Portland if you plan to visit one of these locationsTroy
Springfield
Xenia
Miamisburg
Richmond
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 for Portland to Dayton
See prices for flight routes from nearby airports that may be better suited for you.
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 May 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$260 | Average$478 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$288 | Average$488 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$338 | Average$508 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$340 | Average$554 | FlexibilityNo cancel fee | On-time69% |