$136 Cheap Flights from Portland (PWM) to Baton Rouge (BTR)

View $136 flight on Wed, Oct 1, 2025Opens in a new window

Popular airlines from Portland Intl. Jetport Airport (PWM) to Baton Rouge Metropolitan Airport (BTR)

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Cheap Flights from Portland to Baton Rouge (PWM-BTR)

Prices were available within the past 7 days and start at $136 for one-way flights and $271 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Oct 8 - Tue, Oct 14
PWM
Portland
BTR
Baton Rouge
$271 Roundtrip, found 3 days ago
$271
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Oct 8 from Portland to Baton Rouge, returning Tue, Oct 14, priced at $271 found 3 days ago
Delta
Wed, Oct 8 - Sat, Oct 11
PWM
Portland
BTR
Baton Rouge
$276 Roundtrip, found 3 days ago
$276
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Oct 8 from Portland to Baton Rouge, returning Sat, Oct 11, priced at $276 found 3 days ago
Delta
Sat, Oct 25 - Sat, Nov 8
PWM
Portland
BTR
Baton Rouge
$281 Roundtrip, found 5 days ago
$281
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Oct 25 from Portland to Baton Rouge, returning Sat, Nov 8, priced at $281 found 5 days ago
Delta
Tue, Oct 7 - Tue, Oct 14
PWM
Portland
BTR
Baton Rouge
$301 Roundtrip, found 3 days ago
$301
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Oct 7 from Portland to Baton Rouge, returning Tue, Oct 14, priced at $301 found 3 days ago
Delta
Sat, Oct 18 - Tue, Oct 21
PWM
Portland
BTR
Baton Rouge
$305 Roundtrip, found 6 days ago
$305
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Oct 18 from Portland to Baton Rouge, returning Tue, Oct 21, priced at $305 found 6 days ago
Delta
Tue, Oct 7 - Sat, Oct 11
PWM
Portland
BTR
Baton Rouge
$306 Roundtrip, found 3 days ago
$306
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Oct 7 from Portland to Baton Rouge, returning Sat, Oct 11, priced at $306 found 3 days ago
Delta
Sat, Oct 11 - Sat, Oct 25
PWM
Portland
BTR
Baton Rouge
$312 Roundtrip, found 5 days ago
$312
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Oct 11 from Portland to Baton Rouge, returning Sat, Oct 25, priced at $312 found 5 days ago
Delta
Wed, Oct 8 - Fri, Oct 17
PWM
Portland
BTR
Baton Rouge
$313 Roundtrip, found 3 days ago
$313
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Oct 8 from Portland to Baton Rouge, returning Fri, Oct 17, priced at $313 found 3 days ago
American Airlines
Sat, Oct 4 - Tue, Oct 21
PWM
Portland
BTR
Baton Rouge
$351 Roundtrip, found 5 days ago
$351
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Oct 4 from Portland to Baton Rouge, returning Tue, Oct 21, priced at $351 found 5 days ago
United
Tue, Oct 21 - Fri, Oct 24
PWM
Portland
BTR
Baton Rouge
$352 Roundtrip, found 6 days ago
$352
Roundtrip
found 6 days ago
Select United flight, departing Tue, Oct 21 from Portland to Baton Rouge, returning Fri, Oct 24, priced at $352 found 6 days ago

Find the cheapest month to fly from Portland (PWM) to Baton Rouge (BTR)

January is typically the cheapest month to fly

From $259 - $596 per traveler.

Graph displaying average flight prices per month

Alternative airports near Baton Rouge

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Baton Rouge Metropolitan BTR. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $358
BTR
Baton Rouge Metropolitan
CheapestClosest
Average driving time to city center10 min
Flights from $358
Flights from Portland (PWM) to Baton Rouge (BTR)
Origin airport
Portland Intl. Jetport
Destination airport
Baton Rouge Metropolitan
Airlines serving
American Airlines, Delta, United
Roundtrip price
$270
Distance
1455 mi

Portland to Baton Rouge Flights

The cheapest times to fly from Portland to Baton Rouge

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Portland to Baton Rouge are during the month of October. You can find some of the cheapest flights from Portland to Baton Rouge with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Baton Rouge

Sunday is one of the best days to book for cheap flights from Portland to Baton Rouge: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Portland to Baton Rouge

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Portland to Baton Rouge in 2025. You can also book with separate airlines for your outbound and return journeys, from $136 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Portland to Baton Rouge flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Portland to Baton Rouge airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Portland Intl. Jetport Airport (PWM) to Baton Rouge Metropolitan Airport (BTR) cost?
Get a cheap one-way flight from $136 or cheap return flight from $271 from Portland Intl. Jetport Airport (PWM) to Baton Rouge Metropolitan Airport (BTR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Portland Intl. Jetport Airport (PWM) to Baton Rouge Metropolitan Airport (BTR)?
October is the most affordable month to fly from PWM to BTR. Traveling outside of peak seasons is often the key to landing a great deal.
What is the cheapest airline that flies from Portland Intl. Jetport Airport (PWM) to Baton Rouge Metropolitan Airport (BTR)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest PWM to BTR flight.
How many flights per day from Portland Intl. Jetport Airport (PWM) to Baton Rouge Metropolitan Airport (BTR)?
You'll need to catch a flight with a layover when traveling from Portland Intl. Jetport Airport (PWM) to Baton Rouge Metropolitan Airport (BTR). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from PWM to BTR?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Jetport Airport (PWM) to Baton Rouge Metropolitan Airport (BTR)?
To avoid possible delays on the Portland Intl. Jetport Airport (PWM) to Baton Rouge Metropolitan Airport (BTR) route, aim to travel before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Portland Intl. Jetport Airport (PWM) to Baton Rouge Metropolitan Airport (BTR) last-minute?
Booking your ticket from PWM to BTR right before your journey is typically more expensive. But if there's some wiggle room with your departure dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a PWM to BTR flight and hotel package?
You'll generally save money by booking a PWM to BTR flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After selecting your preferred accommodations and flights, consider adding extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Portland Intl. Jetport Airport (PWM) to Baton Rouge Metropolitan Airport (BTR)?
In most instances, you're able to reschedule or cancel your PWM to BTR flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you need more details, head to our Customer Service portal.

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*Available to One Key members.