What is the cheapest month to fly from Portland to Dayton?

Based on current 6-month forward fare data, May 2026 is the cheapest month to fly from Portland (PDX) to Dayton (DAY), with fares starting from $322.

What is the lowest current fare from PDX to DAY?

The lowest currently-listed fare from Portland (PDX) to Dayton (DAY) is $322 on 2026-05-29.

Is there a direct flight from Portland to Dayton?

There is currently no non-stop service from PDX to DAY. Most travellers connect through a hub airport. See our route page for current stopover options.

Cheap flights from Portland to Dayton

Cheapest current fares: $322 in May 2026 on connecting flights.

Last updated May 26, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Portland (PDX) to Dayton (DAY). Refreshed daily.

Portland (PDX) → Dayton (DAY)

May 2026 $322

Frequently asked questions

What is the cheapest month to fly from Portland to Dayton?

Based on current 6-month forward fare data, May 2026 is the cheapest month to fly from Portland (PDX) to Dayton (DAY), with fares starting from $322.
What is the lowest current fare from PDX to DAY?

The lowest currently-listed fare from Portland (PDX) to Dayton (DAY) is $322 on 2026-05-29.
Is there a direct flight from Portland to Dayton?

There is currently no non-stop service from PDX to DAY. Most travellers connect through a hub airport. See our route page for current stopover options.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.