$261 Cheap Alaska Airlines flights Portland (PDX) to Dayton (DAY)

View $261 flight on Wed, Nov 19, 2025Opens in a new window

$261 Cheap Alaska Airlines flights Portland (PDX) to Dayton (DAY)

Prices were available within the past 7 days and start at $261 for one-way flights and $379 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Dec 10 - Sat, Dec 13
PDX
Portland
DAY
Dayton
$379 Roundtrip, found 18 hours ago
$379
Roundtrip
found 18 hours ago
Select Alaska Airlines flight, departing Wed, Dec 10 from Portland to Dayton, returning Sat, Dec 13, priced at $379 found 18 hours ago
Alaska Airlines
Wed, Dec 10 - Sat, Dec 13
PDX
Portland
DAY
Dayton
$384 Roundtrip, found 18 hours ago
$384
Roundtrip
found 18 hours ago
Select Alaska Airlines flight, departing Wed, Dec 10 from Portland to Dayton, returning Sat, Dec 13, priced at $384 found 18 hours ago
Flights from Portland (PDX) to Dayton (DAY)
Origin airport
Portland Intl.
Destination airport
James M. Cox Dayton Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Popular airline
Alaska Airlines
Distance
1966 mi

Frequently asked questions

How much is an Alaska Airlines flight from Portland Intl. Airport (PDX) to James M. Cox Dayton Intl. Airport (DAY)?
Set the "Price (lowest to highest)" filter on Expedia to search for cheap Alaska Airlines round-trip flights from $379 from PDX to DAY. Affordable one-way fares from $261 are available too.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from PDX to DAY with Alaska Airlines?
Browse for one-way or round-trip flights to Dayton in January or February. You could find lower fares with Alaska Airlines during these off-peak times.
What is the cheapest time to book flights from Portland Intl. Airport (PDX) to James M. Cox Dayton Intl. Airport (DAY) with Alaska Airlines?
To find cheap Alaska Airlines fares from Portland Intl. Airport (PDX) to James M. Cox Dayton Intl. Airport (DAY), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect what you pay. Sunday is usually the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Alaska Airlines fly nonstop from Portland Intl. Airport (PDX) to James M. Cox Dayton Intl. Airport (DAY)?
Click on our "Nonstop" filter when searching for direct Alaska Airlines flights from PDX to DAY. It's also an easy way to compare other airlines offering the same direct trip.
What is the earliest Alaska Airlines flight from PDX to DAY?
Search Alaska Airlines's earliest flights from PDX to DAY by selecting our "Early Morning" and "Morning" filters. Not only will you get to where you're going sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Alaska Airlines fly into in Dayton?
Take an Alaska Airlines flight from Portland Intl. Airport (PDX) to Dayton, and you'll probably touch down at James M. Cox Dayton Intl. Airport (DAY). This is the airline's main hub in this destination.
Why fly with Alaska Airlines from PDX to DAY?
Taking off from PDX to DAY with Alaska Airlines comes with a host of perks, such as a rewarding loyalty program and top-tier customer service. Plus, when you book through Expedia, One Key™ members can earn OneKeyCash™* to use on select future travel purchases. That's on top of the Mileage Plan points you can earn with Alaska Airlines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Alaska Airlines flight from Portland Intl. Airport (PDX) to James M. Cox Dayton Intl. Airport (DAY)?
Changes are often free within 24 hours of booking, but your airline may charge you after that. For further information about altering your reservation, check out your "Trips," select your flight and click on "Manage Booking." If you'd like the flexibility to make changes without additional charges, tick the "Changes included" and "No cancel fee" filters when planning your next getaway.

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*Available to One Key members.