$126 Cheap Flights from Philadelphia (PHL) to Baton Rouge (BTR)

View $126 flight on Wed, Feb 11, 2026Opens in a new window

Popular airlines from Philadelphia Intl. Airport (PHL) to Baton Rouge Metropolitan Airport (BTR)

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Cheap Flights from Philadelphia to Baton Rouge (PHL-BTR)

Prices were available within the past 7 days and start at $126 for one-way flights and $251 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Dec 3 - Tue, Dec 9
PHL
Philadelphia
BTR
Baton Rouge
$251 Roundtrip, found 14 hours ago
$251
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Wed, Dec 3 from Philadelphia to Baton Rouge, returning Tue, Dec 9, priced at $251 found 14 hours ago
Delta
Wed, Dec 3 - Tue, Dec 9
PHL
Philadelphia
BTR
Baton Rouge
$251 Roundtrip, found 14 hours ago
$251
Roundtrip
found 14 hours ago
Select Delta flight, departing Wed, Dec 3 from Philadelphia to Baton Rouge, returning Tue, Dec 9, priced at $251 found 14 hours ago
United
Wed, Dec 3 - Tue, Dec 9
PHL
Philadelphia
BTR
Baton Rouge
$251 Roundtrip, found 14 hours ago
$251
Roundtrip
found 14 hours ago
Select United flight, departing Wed, Dec 3 from Philadelphia to Baton Rouge, returning Tue, Dec 9, priced at $251 found 14 hours ago
Delta
Wed, Dec 3 - Tue, Dec 9
PHL
Philadelphia
BTR
Baton Rouge
$255 Roundtrip, found 14 hours ago
$255
Roundtrip
found 14 hours ago
Select Delta flight, departing Wed, Dec 3 from Philadelphia to Baton Rouge, returning Tue, Dec 9, priced at $255 found 14 hours ago
United
Wed, Dec 3 - Tue, Dec 9
PHL
Philadelphia
BTR
Baton Rouge
$256 Roundtrip, found 14 hours ago
$256
Roundtrip
found 14 hours ago
Select United flight, departing Wed, Dec 3 from Philadelphia to Baton Rouge, returning Tue, Dec 9, priced at $256 found 14 hours ago
Delta
Sun, Mar 8 - Tue, Mar 24
PHL
Philadelphia
BTR
Baton Rouge
$259 Roundtrip, found 14 hours ago
$259
Roundtrip
found 14 hours ago
Select Delta flight, departing Sun, Mar 8 from Philadelphia to Baton Rouge, returning Tue, Mar 24, priced at $259 found 14 hours ago
United
Wed, Dec 3 - Tue, Dec 9
PHL
Philadelphia
BTR
Baton Rouge
$260 Roundtrip, found 14 hours ago
$260
Roundtrip
found 14 hours ago
Select United flight, departing Wed, Dec 3 from Philadelphia to Baton Rouge, returning Tue, Dec 9, priced at $260 found 14 hours ago
United
Sat, Jan 24 - Fri, Jan 30
PHL
Philadelphia
BTR
Baton Rouge
$260 Roundtrip, found 4 days ago
$260
Roundtrip
found 4 days ago
Select United flight, departing Sat, Jan 24 from Philadelphia to Baton Rouge, returning Fri, Jan 30, priced at $260 found 4 days ago
United
Sun, Nov 23 - Thu, Nov 27
PHL
Philadelphia
BTR
Baton Rouge
$264 Roundtrip, found 2 days ago
$264
Roundtrip
found 2 days ago
Select United flight, departing Sun, Nov 23 from Philadelphia to Baton Rouge, returning Thu, Nov 27, priced at $264 found 2 days ago
American Airlines
Wed, Feb 11 - Sun, Feb 15
PHL
Philadelphia
BTR
Baton Rouge
$275 Roundtrip, found 2 days ago
$275
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Feb 11 from Philadelphia to Baton Rouge, returning Sun, Feb 15, priced at $275 found 2 days ago

Find the cheapest month to fly from Philadelphia (PHL) to Baton Rouge (BTR)

February is typically the cheapest month to fly

From $198 - $541 per traveler.

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 $309
BTR
Baton Rouge Metropolitan
CheapestClosest
Average driving time to city center10 min
Flights from $309

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to Baton Rouge Metropolitan Airport (BTR) cost?
Snag a cheap one-way flight from $126 or cheap return flight from $251 from Philadelphia Intl. Airport (PHL) to Baton Rouge Metropolitan Airport (BTR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Philadelphia Intl. Airport (PHL) to Baton Rouge Metropolitan Airport (BTR)?
Planning your getaway for December is a good way to save, as it's the cheapest month for flights between PHL and BTR. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Philadelphia Intl. Airport (PHL) to Baton Rouge Metropolitan Airport (BTR)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from PHL to BTR. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Philadelphia Intl. Airport (PHL) to Baton Rouge Metropolitan Airport (BTR)?
There aren't any daily nonstop flights from Philadelphia Intl. Airport (PHL) to Baton Rouge Metropolitan Airport (BTR). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from PHL to BTR?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the season, airline 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 Philadelphia Intl. Airport (PHL) to Baton Rouge Metropolitan Airport (BTR)?
Choose a flight from Philadelphia Intl. Airport (PHL) to Baton Rouge Metropolitan Airport (BTR) that takes off before 3 PM to reduce the likelihood of delays. Departures after this time have a 22% higher chance of being canceled, on average.**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 Philadelphia Intl. Airport (PHL) to Baton Rouge Metropolitan Airport (BTR) last-minute?
Booking your ticket from PHL to BTR just before your journey is typically more expensive. But if there's some wiggle room with your departure dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a PHL to BTR flight and hotel package?
Compared with arranging hotels and flights separately, booking a PHL to BTR flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place will take the stress out of planning your trip. Simply pick your flights and select from our wide range of stays, then customize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to Baton Rouge Metropolitan Airport (BTR)?
If you booked your PHL to BTR flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

Travel information

Origin airport
Philadelphia Intl.
Destination airport
Baton Rouge Metropolitan
Airlines serving
American Airlines, Delta, United
Roundtrip price
$250
Distance
1103 mi

Book with confidence

Philadelphia to Baton Rouge Flights

The cheapest times to fly from Philadelphia 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 Philadelphia to Baton Rouge are during the month of December. You can find some of the cheapest flights from Philadelphia to Baton Rouge with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Philadelphia 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 Philadelphia 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 Philadelphia to Baton Rouge in 2025. You can also book with separate airlines for your outbound and return journeys, from $126 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 Philadelphia 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 Philadelphia 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.

 

Philadelphia to Baton Rouge Flights

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*Available to One Key members.