C$344 Cheap Flights from Dayton International (DAY) to Portland (PWM)

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Flight deals from Dayton International to Portland

Looking for a cheap last-minute deal or the best return flight from Dayton International Airport to Portland Airport? If you want to travel next month, return fares start from C$459. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Dayton International to Portland

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dayton International to Portland flights are currently cheapest in July.

Dayton International to Portland: Alternative routes

Compare routes from Dayton International to Portland below. You may find an airport to fly into that's cheaper, faster, or easier than Portland.

Dayton to Portland: Flight information

The things to know before you go.
Cheapest flight foundC$344
Cheapest month to flyJuly

Finding cheap flights from Dayton International to Portland: Frequently asked questions

The best price we found for a return flight from Dayton International to Portland is C$425. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Dayton International to Portland. But we found flights with one or more stops from C$425.
As of June 2026, there are no flights flying from Dayton International to Portland.
The cheapest month to fly from Dayton International to Portland is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dayton International Airport to Portland Airport on Friday, June 26, 2026.
No airlines currently offer direct flights between Dayton International Airport and Portland Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Portland but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Portland is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to Portland.

Traveling from James M. Cox Dayton International Airport (DAY) to Portland International Jetport (PWM): what you need to know

  • If you're heading away during a public holiday or other peak period, give yourself more time. A good rule is two hours ahead of domestic flights and up to four hours before international departures. Queues at security and check-in will be longer.

  • If you'd like to break up your flight from James M. Cox Dayton International Airport to Portland International Jetport, add a stopover to your trip. Simply uncheck 'Direct flights only' to find a destination that appeals to you. The most popular stopovers on the DAY - PWM route are:

    • Philadelphia International Airport

    • Washington Dulles International Airport

    • LaGuardia Airport

How to find the cheapest flights from James M. Cox Dayton International Airport (DAY) to Portland International Jetport (PWM)

  • C$344 is currently the lowest price for a one-way ticket from James M. Cox Dayton International Airport to Portland International Jetport. A return flight starts from C$425. These prices can change based on demand and availability.

  • To get your hands on cheap flight tickets from DAY to PWM, book ahead. Airlines typically offer lower fares when flights are first made available.

  • The 'Whole month' search tool shows you the cheapest flight tickets from James M. Cox Dayton International Airport to Portland International Jetport throughout the entire month. It's a great way to snap up a bargain if your travel dates are flexible.

  • Snapping up a cheap ticket from DAY to PWM couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll let you know as soon as there's a better deal.

  • Take advantage of filters to find the best trip for you. To see the 'Fastest,' 'Best' or 'Cheapest' flights from James M. Cox Dayton International Airport to Portland International Jetport, use the 'Sort by' function. You can also filter by arrival and departure times, airline, and journey duration.

Handy information about James M. Cox Dayton International Airport (DAY)

  • The journey from central Dayton to James M. Cox Dayton International Airport takes about 1 hour and 13 minutes on public transport. If you ride-share, drive or get a cab, you'll cover the 21 kilometres in 16 minutes or so, depending on traffic.

  • Booking a hotel room for the night can take the stress out of reaching the airport on time. If you need somewhere to stay before your flight from James M. Cox Dayton International Airport to Portland International Jetport, check out Comfort Inn & Suites Dayton North. It's a quick drive from DAY.

Arriving at Portland International Jetport (PWM)

Getting from Portland International Jetport (PWM) to central Portland

  • Portland International Jetport is approximately 8 kilometres from the center of Portland. With a cab or in your own car rental, the drive is around 13 minutes.

  • Traveling to the center on public transport takes roughly 38 minutes.

When to fly to Portland International Jetport (PWM)

  • August is the most popular month for flights from James M. Cox Dayton International Airport to Portland International Jetport. To skip the crowds, go to Portland in April.

  • Book your flight from James M. Cox Dayton International Airport to Portland International Jetport for July if you'd like to explore Portland during its warmest month. Expect temperatures of between 14ºC and 25ºC.

  • If you want to travel in cooler conditions, look for a cheap ticket from DAY to PWM in January. Average temperatures are between -10ºC and 3ºC then.

More about Portland

Complete your Portland trip with hotels and a car rental

  • After you've secured your cheap ticket to Portland International Jetport Airport, check out the lowest prices and exclusive offers on hotels. You can also compare hundreds of car rental companies in one go to find the best car rental price for your Portland escape.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.