$162 Cheap Flights from Buffalo (BUF) to Wilmington (ILM)

View $162 flight on Sat, Oct 25, 2025Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Wilmington Intl. Airport (ILM)

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Cheap Flights from Buffalo to Wilmington (BUF-ILM)

Prices were available within the past 7 days and start at $162 for one-way flights and $191 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Jan 6 - Sat, Jan 10
BUF
Buffalo
ILM
Wilmington
$191 Roundtrip, found 20 hours ago
$191
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Tue, Jan 6 from Buffalo to Wilmington, returning Sat, Jan 10, priced at $191 found 20 hours ago
Delta
Tue, Jan 6 - Tue, Jan 20
BUF
Buffalo
ILM
Wilmington
$217 Roundtrip, found 6 hours ago
$217
Roundtrip
found 6 hours ago
Select Delta flight, departing Tue, Jan 6 from Buffalo to Wilmington, returning Tue, Jan 20, priced at $217 found 6 hours ago
Delta
Tue, Jan 6 - Sat, Jan 24
BUF
Buffalo
ILM
Wilmington
$222 Roundtrip, found 6 hours ago
$222
Roundtrip
found 6 hours ago
Select Delta flight, departing Tue, Jan 6 from Buffalo to Wilmington, returning Sat, Jan 24, priced at $222 found 6 hours ago
American Airlines
Fri, Oct 31 - Tue, Nov 4
BUF
Buffalo
ILM
Wilmington
$226 Roundtrip, found 15 hours ago
$226
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Fri, Oct 31 from Buffalo to Wilmington, returning Tue, Nov 4, priced at $226 found 15 hours ago
Delta
Sat, Jan 10 - Tue, Jan 20
BUF
Buffalo
ILM
Wilmington
$227 Roundtrip, found 4 days ago
$227
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Jan 10 from Buffalo to Wilmington, returning Tue, Jan 20, priced at $227 found 4 days ago
American Airlines
Sat, Nov 8 - Wed, Nov 12
BUF
Buffalo
ILM
Wilmington
$231 Roundtrip, found 1 day ago
$231
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Nov 8 from Buffalo to Wilmington, returning Wed, Nov 12, priced at $231 found 1 day ago
Delta
Tue, Jan 20 - Sat, Feb 7
BUF
Buffalo
ILM
Wilmington
$232 Roundtrip, found 4 days ago
$232
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Jan 20 from Buffalo to Wilmington, returning Sat, Feb 7, priced at $232 found 4 days ago
Delta
Sat, Jan 10 - Wed, Jan 21
BUF
Buffalo
ILM
Wilmington
$237 Roundtrip, found 4 days ago
$237
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Jan 10 from Buffalo to Wilmington, returning Wed, Jan 21, priced at $237 found 4 days ago
United
Sat, Oct 25 - Tue, Oct 28
BUF
Buffalo
ILM
Wilmington
$259 Roundtrip, found 14 hours ago
$259
Roundtrip
found 14 hours ago
Select United flight, departing Sat, Oct 25 from Buffalo to Wilmington, returning Tue, Oct 28, priced at $259 found 14 hours ago
JetBlue Airways
Wed, Oct 22 - Fri, Oct 24
BUF
Buffalo
ILM
Wilmington
$283 Roundtrip, found 2 days ago
$283
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Wed, Oct 22 from Buffalo to Wilmington, returning Fri, Oct 24, priced at $283 found 2 days ago

Find the cheapest month to fly from Buffalo (BUF) to Wilmington (ILM)

July is typically the cheapest month to fly

From $190 - $473 per traveler.

Alternative airports near Wilmington

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

Select flight to Wilmington Intl. ILM. Cheapest and Closest option available. Average driving time to city center is 7 minutes. Flights from $635
ILM
Wilmington Intl.
CheapestClosest
Average driving time to city center7 min
Flights from $635

Frequently asked questions

How much does a flight from Buffalo Niagara Intl. Airport (BUF) to Wilmington Intl. Airport (ILM) cost?
Grab a cheap one-way flight from $162 or cheap return flight from $191 from Buffalo Niagara Intl. Airport (BUF) to Wilmington Intl. Airport (ILM) 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 Buffalo Niagara Intl. Airport (BUF) to Wilmington Intl. Airport (ILM)?
The cheapest month to fly from BUF to ILM is January, when there's less demand. Off-peak months are often when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Buffalo Niagara Intl. Airport (BUF) to Wilmington Intl. Airport (ILM)?
To find the cheapest airline that'll fly you from BUF to ILM, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Buffalo Niagara Intl. Airport (BUF) to Wilmington Intl. Airport (ILM)?
There are no daily nonstop flights available from Buffalo Niagara Intl. Airport (BUF) to Wilmington Intl. Airport (ILM). But you can choose flights with layovers. Filter your search 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 BUF to ILM?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Buffalo Niagara Intl. Airport (BUF) to Wilmington Intl. Airport (ILM)?
To land at Wilmington Intl. Airport (ILM) without delays, choose a flight that takes off from Buffalo Niagara Intl. Airport (BUF) before 3 PM. The chance 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 Buffalo Niagara Intl. Airport (BUF) to Wilmington Intl. Airport (ILM) last-minute?
Booking your plane ticket from BUF to ILM shortly before your trip is usually more expensive. But if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a BUF to ILM flight and hotel package?
Compared with arranging flights and hotels separately, booking a BUF to ILM flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one place will take the stress out of travel planning. Just secure your flights and select from our wide range of stays, 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 Buffalo Niagara Intl. Airport (BUF) to Wilmington Intl. Airport (ILM)?
Typically, it's possible to reschedule or cancel your BUF to ILM flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
Wilmington Intl.
Airlines serving
American Airlines, Delta, JetBlue Airways, United
Roundtrip price
$190
Distance
600 mi

Book with confidence

Buffalo to Wilmington Flights

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

 

The best time to book a flight from Buffalo to Wilmington

Sunday is one of the best days to book for cheap flights from Buffalo 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 Buffalo 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 Buffalo to Wilmington in 2025. You can also book with separate airlines for your outbound and return journeys, from $162 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 Buffalo 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 Buffalo 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.

 

Buffalo to Wilmington Flights

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*Available to One Key members.