$129 Cheap United flights Atlanta (ATL) to Portland (PDX)

View $129 flight on Wed, Sep 24, 2025Opens in a new window

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$129 Cheap United flights Atlanta (ATL) to Portland (PDX)

Prices were available within the past 7 days and start at $129 for one-way flights and $228 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Sep 16 - Tue, Sep 23
ATL
Atlanta
PDX
Portland
$228 Roundtrip, found 12 hours ago
$228
Roundtrip
found 12 hours ago
Select United flight, departing Tue, Sep 16 from Atlanta to Portland, returning Tue, Sep 23, priced at $228 found 12 hours ago
United
Fri, Nov 14 - Tue, Nov 18
ATL
Atlanta
PDX
Portland
$232 Roundtrip, found 4 days ago
$232
Roundtrip
found 4 days ago
Select United flight, departing Fri, Nov 14 from Atlanta to Portland, returning Tue, Nov 18, priced at $232 found 4 days ago
Flights from Atlanta (ATL) to Portland (PDX)
Origin airport
Hartsfield-Jackson Atlanta Intl.
Destination airport
Portland Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Popular airline
Alaska Airlines
Distance
2166 mi
Average flight time
2 hours 6 mins

Frequently asked questions

How much is a United Airlines flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Portland Intl. Airport (PDX)?
Scoring cheap one-way United Airlines flights from ATL to PDX from $129 on Expedia couldn't be easier --- just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly round-trip fares from $228 for your next exciting adventure.**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 ATL to PDX with United Airlines?
United Airlines flights to Portland are typically cheaper in the quieter months of January and December. Whether you're searching for a one-way or round-trip ticket, you could land a better deal then.
What is the cheapest time to book flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Portland Intl. Airport (PDX) with United Airlines?
Start searching one to three months ahead of your departure date to find cheap fares on United Airlines flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Portland Intl. Airport (PDX). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Get the timing right, and you can enjoy significant savings on domestic trips.*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 United Airlines fly nonstop from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Portland Intl. Airport (PDX)?
Use the "Nonstop" filter when searching for direct United Airlines flights from ATL to PDX. It's also an easy way to compare other carriers servicing the same nonstop journey.
What is the earliest United Airlines flight from ATL to PDX?
Search United Airlines's earliest flights from ATL to PDX by selecting our "Early Morning" and "Morning" filters. Not only will you arrive at your destination sooner, early departures are also 20% less likely to be canceled.**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 United Airlines fly into in Portland?
Portland Intl. Airport (PDX) is the main Portland hub for United Airlines flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL).
Why fly with United Airlines from ATL to PDX?
A rewarding loyalty program and the chance to rack up points through United Mileage Plus are the start of the reasons to depart from ATL to PDX with United Airlines. Plus, by joining Expedia's free One Key™ program, you can earn OneKeyCash™* alongside any airline loyalty program earnings. It's yours to spend on your next adventure.*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 United Airlines flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Portland Intl. Airport (PDX)?
Changes are usually free within 24 hours of making a booking, but your airline may add a charge after that time. For more information about modifying your flights, head to your "Trips," select your flight and click on "Manage Booking." If you want the freedom to change your plans without being charged, check the "No cancel fee" or "Changes included" filter when planning your next escape.

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