Cheap flights from Portland to Dayton

One-way fares from $318 · PDX → DAY · prices found by travellers in the last 48 hours

Compare all dates Dayton → Portland
Cheapest fare
$318

American Airlines · Wed, Nov 11

Cheapest month
November

from $318

Direct flights
Not recently

Usually 1+ stop

Quickest trip
6h 08m

3,180 km

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Cheapest month to fly from Portland to Dayton

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $318

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

American Airlines
Depart21:50 Wed, Nov 11PDX → DAY 6h 35m · 1 stop
$318one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Dayton

Where to stay, what to do and getting around, from our travel partners.

Where to stay

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Things to do

Things to do in DaytonTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in DaytonPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in DaytonCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Portland to Dayton

Portland (PDX) and Dayton (DAY) are about 3,180 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 6h 08m. Over the next few months, one-way fares start from $318, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Portland to Dayton?

The cheapest one-way fare we've seen recently is $318 with American Airlines, departing Wednesday, November 11, 2026.

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

November 2026 currently has the lowest fares, from $318 one way.

Are there direct flights from Portland to Dayton?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Portland to Dayton?

The quickest journey we've seen takes about 6h 08m. Portland and Dayton are around 3,180 km apart.

Which airlines fly from Portland to Dayton?

Recent fares on this route were with American Airlines.

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