HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Baton Rouge

$414+ Cheap flights from Portland, ME to Baton Rouge (PWM - BTR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — BTR
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Baton Rouge with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Portland to Baton Rouge

Best flights from Portland to Baton Rouge
Discover carefully curated flight deals from Portland to Baton Rouge that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

This Delta deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:30 amPWM - BTR
2 stops9h 17mDelta
Fri 5/221:40 pmBTR - PWM
1 stop7h 23mDelta
Deal found 12/10$491
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/106:00 amPWM - BTR
2 stops10h 58mUnited Airlines
Wed 1/149:30 amBTR - PWM
2 stops13h 00mUnited Airlines
Deal found 12/10$527
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/139:37 amPWM - BTR
2 stops12h 34mUnited Airlines
Fri 5/226:45 pmBTR - PWM
2 stops25h 42mUnited Airlines
Deal found 12/10$691

Find flight deals from Portland to Baton Rouge

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Baton Rouge (BTR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$491
(Delta)

One-way from

$414
(United Airlines)

Popular in

December

Cheapest in

April

Average price

$578
Provider with most accurate pricing for Portland-Baton Rouge Ryan flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Baton Rouge Ryan flights.
Search Deals
From Portland to Baton Rouge Ryan
Search Deals
One-way flight from Portland to Baton Rouge Ryan
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Baton Rouge that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Portland to Baton Rouge that are best for you.

Fly from

Portland

Fly to

Baton Rouge

Route

Depart

Return

Price

PortlandBaton Rouge

PWM - BTR

PWMBTR

Portland

Wed 5/13

6:30 am-2:47 pm

2 stops9h 17m

Baton Rouge Ryan

Fri 5/22

1:40 pm-10:03 pm

1 stop7h 23m

$491

PortlandBaton Rouge

PWM - BTR

PWMBTR

Portland

Sat 1/10

6:00 am-3:58 pm

2 stops10h 58m

Baton Rouge Ryan

Wed 1/14

9:30 am-11:30 pm

2 stops13h 00m

$527

PortlandBaton Rouge

PWM - BTR

PWMBTR

Portland

Wed 5/13

9:37 am-9:11 pm

2 stops12h 34m

Baton Rouge Ryan

Fri 5/22

6:45 pm-9:27 pm

2 stops25h 42m

$691

PortlandBaton Rouge

PWM - BTR

PWMBTR

Portland

Thu 1/1

5:30 am-3:47 pm

2 stops11h 17m

$414

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Compare providers for flights from Portland to Baton Rouge

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Baton Rouge in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland, Maine-Baton Rouge flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland, Maine-Baton Rouge flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Portland, Maine-Baton Rouge flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland, Maine-Baton Rouge flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland, Maine-Baton Rouge flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Baton Rouge

Have a flexible travel schedule? Discover the best time to fly to Baton Rouge from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Baton Rouge

What is the cheapest month to book a flight from Portland, Maine to Baton Rouge?

Currently, March is the cheapest month in which you can book a flight from Portland, Maine to Baton Rouge (average of $62). Flying from Portland, Maine to Baton Rouge in August is currently the most expensive (average of $123). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Portland to Baton Rouge. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portland, Maine to Baton Rouge?

    Airlines like Delta and United Airlines fly from Portland, Maine to Baton Rouge in about 9h 17m. The time it takes to get you to your destination can typically vary by up to 1h 41m. There are 1455 mi between Portland, Maine and Baton Rouge. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Portland to Baton Rouge that include hotel bookings?

    Yes. In addition to deals on Portland to Baton Rouge flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Baton Rouge?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Baton Rouge.

  • Can I find deals for business class flights from Portland to Baton Rouge?

    Yes. Cheapflights offers flight deals from Portland to Baton Rouge by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland, Maine to Baton Rouge?

    Currently, March is the cheapest month in which you can book a flight from Portland, Maine to Baton Rouge (average of $62). Flying from Portland, Maine to Baton Rouge in August is currently the most expensive (average of $123). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Baton Rouge?

Book flights to Baton Rouge if you plan to visit one of these locations
McComb
Saint Francisville
Denham Springs
Port Allen

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.