$239 Cheap Flights from Wilmington (ILM) to Baton Rouge (BTR)

View $239 flight on Thu, Feb 12, 2026Opens in a new window

Cheap Flights from Wilmington to Baton Rouge (ILM-BTR)

Prices were available within the past 7 days and start at $239 for one-way flights and $249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Feb 10 - Mon, Feb 16
ILM
Wilmington
BTR
Baton Rouge
$249 Roundtrip, found 1 day ago
$249
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Feb 10 from Wilmington to Baton Rouge, returning Mon, Feb 16, priced at $249 found 1 day ago
Delta
Thu, Nov 6 - Thu, Nov 20
ILM
Wilmington
BTR
Baton Rouge
$254 Roundtrip, found 16 hours ago
$254
Roundtrip
found 16 hours ago
Select Delta flight, departing Thu, Nov 6 from Wilmington to Baton Rouge, returning Thu, Nov 20, priced at $254 found 16 hours ago
American Airlines
Thu, Nov 6 - Mon, Nov 10
ILM
Wilmington
BTR
Baton Rouge
$259 Roundtrip, found 1 day ago
$259
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Nov 6 from Wilmington to Baton Rouge, returning Mon, Nov 10, priced at $259 found 1 day ago
Delta
Sun, Dec 28 - Mon, Jan 5
ILM
Wilmington
BTR
Baton Rouge
$279 Roundtrip, found 4 days ago
$279
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Dec 28 from Wilmington to Baton Rouge, returning Mon, Jan 5, priced at $279 found 4 days ago
Delta
Sat, Nov 8 - Thu, Nov 20
ILM
Wilmington
BTR
Baton Rouge
$284 Roundtrip, found 16 hours ago
$284
Roundtrip
found 16 hours ago
Select Delta flight, departing Sat, Nov 8 from Wilmington to Baton Rouge, returning Thu, Nov 20, priced at $284 found 16 hours ago
Delta
Sat, Nov 8 - Tue, Nov 11
ILM
Wilmington
BTR
Baton Rouge
$289 Roundtrip, found 16 hours ago
$289
Roundtrip
found 16 hours ago
Select Delta flight, departing Sat, Nov 8 from Wilmington to Baton Rouge, returning Tue, Nov 11, priced at $289 found 16 hours ago
Delta
Fri, Nov 7 - Tue, Nov 11
ILM
Wilmington
BTR
Baton Rouge
$299 Roundtrip, found 2 days ago
$299
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Nov 7 from Wilmington to Baton Rouge, returning Tue, Nov 11, priced at $299 found 2 days ago
Delta
Thu, Nov 6 - Mon, Nov 10
ILM
Wilmington
BTR
Baton Rouge
$304 Roundtrip, found 1 day ago
$304
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Nov 6 from Wilmington to Baton Rouge, returning Mon, Nov 10, priced at $304 found 1 day ago
American Airlines
Sat, Feb 14 - Thu, Feb 19
ILM
Wilmington
BTR
Baton Rouge
$314 Roundtrip, found 1 day ago
$314
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Feb 14 from Wilmington to Baton Rouge, returning Thu, Feb 19, priced at $314 found 1 day ago
United
Sat, Jan 17 - Wed, Jan 21
ILM
Wilmington
BTR
Baton Rouge
$637 Roundtrip, found 4 days ago
$637
Roundtrip
found 4 days ago
Select United flight, departing Sat, Jan 17 from Wilmington to Baton Rouge, returning Wed, Jan 21, priced at $637 found 4 days ago

Frequently asked questions

How much does a flight from Wilmington Intl. Airport (ILM) to Baton Rouge Metropolitan Airport (BTR) cost?
Snag a cheap one-way flight from $239 or cheap return flight from $249 from Wilmington Intl. Airport (ILM) 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 Wilmington Intl. Airport (ILM) to Baton Rouge Metropolitan Airport (BTR)?
February is the least expensive month to fly from ILM to BTR. Planning your trip for the off-season is often the key to landing a great deal.
What is the cheapest airline that flies from Wilmington Intl. Airport (ILM) to Baton Rouge Metropolitan Airport (BTR)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from ILM to BTR. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Wilmington Intl. Airport (ILM) to Baton Rouge Metropolitan Airport (BTR)?
There aren't any daily direct flights departing from Wilmington Intl. Airport (ILM) to Baton Rouge Metropolitan Airport (BTR). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from ILM to BTR?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary based on various factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Wilmington Intl. Airport (ILM) to Baton Rouge Metropolitan Airport (BTR)?
To arrive at Baton Rouge Metropolitan Airport (BTR) on schedule, select a flight that takes off from Wilmington Intl. Airport (ILM) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Wilmington Intl. Airport (ILM) to Baton Rouge Metropolitan Airport (BTR) last-minute?
Last-minute fares from ILM to BTR are usually more expensive. To secure the lowest rates, start searching for flights as soon as possible. That said, if you can play around with your travel dates, it's possible to score a cheap ticket right before your journey.
Is it cheaper to book an ILM to BTR flight and hotel package?
Compared with arranging hotels and flights separately, booking an ILM to BTR flight and hotel package with Expedia could result in significant savings. Better still, managing everything in one place takes the hassle out of planning your trip. Simply secure your flights and choose from our wide range of hotels, then tailor your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Wilmington Intl. Airport (ILM) to Baton Rouge Metropolitan Airport (BTR)?
If you reserved your ILM to BTR flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the fare type 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, visit our Customer Service portal for more information.

Travel information

Origin airport
Wilmington Intl.
Destination airport
Baton Rouge Metropolitan
Airlines serving
American Airlines, Delta, United
Roundtrip price
$248
Distance
813 mi

Book with confidence

Wilmington to Baton Rouge Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Wilmington 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 Wilmington 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 Wilmington to Baton Rouge in 2025. You can also book with separate airlines for your outbound and return journeys, from $239 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 Wilmington 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 Wilmington 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.

 

Wilmington to Baton Rouge Flights

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*Available to One Key members.