$120 Cheap United flights Portland (PDX) to Baton Rouge (BTR)

Landing cheap one-way United Airlines flights from PDX to BTR from $120 on Expedia couldn’t be easier — just filter by “Price (lowest to highest).” Or check out our budget-friendly return fares from $227 for your next exciting getaway.**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.

December is one of the least expensive months to jet off to Baton Rouge with United Airlines. You could also find great prices on return and one-way fares in January.

Start searching one to three months ahead of your travel date to find cheaper fares on United Airlines flights from Portland Intl. Airport (PDX) to Baton Rouge Metropolitan Airport (BTR). 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 cut costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Nail your timing, 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.

To see if there’s a direct route from PDX to BTR with United Airlines or any other carriers, select the “Nonstop” filter when searching for tickets.

Browse United Airlines’s earliest flights from PDX to BTR by selecting the “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.

Baton Rouge Metropolitan Airport (BTR) is the main Baton Rouge gateway for United Airlines flights from Portland Intl. Airport (PDX).

Travel from PDX to BTR with United Airlines and look forward to a range of perks including a rewarding loyalty program. When booking through Expedia as a United Mileage Plus and One Key™ member, you could also earn OneKeyCash™* to redeem on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

You can usually cancel or reschedule your flight, although additional charges may apply if you booked more than 24 hours ago. Want to keep your options open? Make use of Expedia’s “No cancel fee” or “Changes included” filter to find flights that won’t charge you extra if you need to revise your plans. To make changes, head to “Trips,” select your flight and click on “Manage Booking” for more information.