Cheap Flights from Portland to Dayton starting at S$ 288

We've found these cheap flights for you. You can book one-way or return flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from Portland to Dayton

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

23 30
Apr

30 6
6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8
8 15

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

When to buy flight tickets from Portland (PDX) to Dayton (DAY) the cheapest?

Airlines adjust prices for flights from Portland to Dayton based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much is a flight from Portland (PDX) to Dayton (DAY) cost?

According to Trip.com's data, the lowest price is around S$ 724.
What is the transportation method from the main airport to downtown in Dayton?
- The distance from James M. Cox International Airport to downtown is about 16km, by taxi about 30 minutes.
How many airports in Dayton?

There are 1 airports near Dayton: James M. Cox International Airport.

How to find a cheap flight from Portland to Dayton

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Portland to Dayton. Book your flights at the right time and save more.

Choose your dates flexibly and get the best deals on flights from Portland to Dayton.

Tap 'Date' on the flight search bar to browse the calendar for Portland to Dayton airfare over the next 6 months in 2025. If you're looking to fly within the next 3 months, the cheapest date seems to be Mon, May 5, with one-way flights starting at S$ 288.

Compare cheap flight deals from hundreds of airlines for Portland to Dayton flights.

Our extensive search lets you compare prices from over 500 airlines to find the cheapest flights from Portland to Dayton. The cheapest flight at the moment is with Delta Air Lines.

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Book early or wait for last-minute deals.

It's always better to book early. Flight tickets are often at their lowest when first released, usually a year ahead of departure. Keep an eye out as soon as your desired flights open for booking. If you miss the early deals, you may still find lower prices closer to your travel date.

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For the best flight booking experience on the go, download Trip.com and search for cheap flights from Portland to Dayton to get your exclusive deals.

Find cheapest flight ticket from Portland to Dayton

Cheapest one-way flight price	S$ 288
Off-season for travel	March
Peak season for travel	February
Flight distance	3,175.31km
Popular airline	Alaska Airlines