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

View $239 flight on Fri, Jan 2, 2026Opens in a new window

Popular airlines from Baton Rouge Metropolitan Airport (BTR) to Wilmington Intl. Airport (ILM)

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

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
Fri, Nov 28 - Wed, Dec 3
BTR
Baton Rouge
ILM
Wilmington
$249 Roundtrip, found 6 days ago
$249
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Nov 28 from Baton Rouge to Wilmington, returning Wed, Dec 3, priced at $249 found 6 days ago
American Airlines
Thu, Nov 13 - Sun, Nov 16
BTR
Baton Rouge
ILM
Wilmington
$279 Roundtrip, found 3 days ago
$279
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Nov 13 from Baton Rouge to Wilmington, returning Sun, Nov 16, priced at $279 found 3 days ago
Delta
Tue, Nov 4 - Mon, Nov 17
BTR
Baton Rouge
ILM
Wilmington
$284 Roundtrip, found 6 days ago
$284
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Nov 4 from Baton Rouge to Wilmington, returning Mon, Nov 17, priced at $284 found 6 days ago
Delta
Tue, Nov 4 - Tue, Nov 11
BTR
Baton Rouge
ILM
Wilmington
$289 Roundtrip, found 4 days ago
$289
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Nov 4 from Baton Rouge to Wilmington, returning Tue, Nov 11, priced at $289 found 4 days ago
Delta
Thu, Nov 13 - Sun, Nov 16
BTR
Baton Rouge
ILM
Wilmington
$309 Roundtrip, found 3 days ago
$309
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Nov 13 from Baton Rouge to Wilmington, returning Sun, Nov 16, priced at $309 found 3 days ago
Delta
Mon, Nov 10 - Sat, Nov 15
BTR
Baton Rouge
ILM
Wilmington
$314 Roundtrip, found 6 days ago
$314
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Nov 10 from Baton Rouge to Wilmington, returning Sat, Nov 15, priced at $314 found 6 days ago
Delta
Tue, Nov 4 - Sat, Nov 8
BTR
Baton Rouge
ILM
Wilmington
$319 Roundtrip, found 4 days ago
$319
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Nov 4 from Baton Rouge to Wilmington, returning Sat, Nov 8, priced at $319 found 4 days ago
Delta
Sun, Nov 9 - Mon, Nov 17
BTR
Baton Rouge
ILM
Wilmington
$334 Roundtrip, found 6 days ago
$334
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Nov 9 from Baton Rouge to Wilmington, returning Mon, Nov 17, priced at $334 found 6 days ago
American Airlines
Thu, Nov 13 - Sun, Nov 16
BTR
Baton Rouge
ILM
Wilmington
$349 Roundtrip, found 3 days ago
$349
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Nov 13 from Baton Rouge to Wilmington, returning Sun, Nov 16, priced at $349 found 3 days ago
United
Tue, Nov 4 - Sun, Nov 9
BTR
Baton Rouge
ILM
Wilmington
$1,523 Roundtrip, found 9 hours ago
$1,523
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Nov 4 from Baton Rouge to Wilmington, returning Sun, Nov 9, priced at $1,523 found 9 hours ago
Flights from Baton Rouge (BTR) to Wilmington (ILM)
Origin airport
Baton Rouge Metropolitan
Destination airport
Wilmington Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$248
Distance
813 mi

Baton Rouge to Wilmington Flights

The cheapest times to fly from Baton Rouge to Wilmington

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

 

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

Sunday is one of the best days to book for cheap flights from Baton Rouge to Wilmington: 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 Baton Rouge to Wilmington

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 Baton Rouge to Wilmington 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 Baton Rouge to Wilmington 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 Baton Rouge to Wilmington 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 Baton Rouge Metropolitan Airport (BTR) to Wilmington Intl. Airport (ILM) cost?
Get a cheap one-way flight from $239 or cheap return flight from $249 from Baton Rouge Metropolitan Airport (BTR) to Wilmington Intl. Airport (ILM) 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 Baton Rouge Metropolitan Airport (BTR) to Wilmington Intl. Airport (ILM)?
Planning your trip for November is a good way to save, as it's the cheapest month for flights between BTR and ILM. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Baton Rouge Metropolitan Airport (BTR) to Wilmington Intl. Airport (ILM)?
To find the cheapest airline that'll fly you from BTR to ILM, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Baton Rouge Metropolitan Airport (BTR) to Wilmington Intl. Airport (ILM)?
Direct flights from Baton Rouge Metropolitan Airport (BTR) to Wilmington Intl. Airport (ILM) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BTR to ILM?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on a range of factors, including the airline 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 Baton Rouge Metropolitan Airport (BTR) to Wilmington Intl. Airport (ILM)?
To touch down at Wilmington Intl. Airport (ILM) on schedule, choose a flight that takes off from Baton Rouge Metropolitan Airport (BTR) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Baton Rouge Metropolitan Airport (BTR) to Wilmington Intl. Airport (ILM) last-minute?
Holding off until just before your departure to book a flight from BTR to ILM generally means paying more. While you may find some last-minute offers, they're not always guaranteed. Keep your travel schedule open for the best chance of scoring a bargain.
Is it cheaper to book a BTR to ILM flight and hotel package?
Booking a BTR to ILM flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our wide range of accommodations and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Baton Rouge Metropolitan Airport (BTR) to Wilmington Intl. Airport (ILM)?
Usually, it's possible to reschedule or cancel your BTR to ILM flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.