$169 Cheap Flights from Wilmington (ILM) to Buffalo (BUF)

View $169 flight on Mon, Dec 8, 2025Opens in a new window

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

Cheap Flights from Wilmington to Buffalo (ILM-BUF)

Prices were available within the past 7 days and start at $169 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
Sat, Dec 13 - Tue, Jan 6
ILM
Wilmington
BUF
Buffalo
$191 Roundtrip, found 19 hours ago
$191
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Sat, Dec 13 from Wilmington to Buffalo, returning Tue, Jan 6, priced at $191 found 19 hours ago
Delta
Mon, Nov 24 - Tue, Dec 2
ILM
Wilmington
BUF
Buffalo
$197 Roundtrip, found 17 hours ago
$197
Roundtrip
found 17 hours ago
Select Delta flight, departing Mon, Nov 24 from Wilmington to Buffalo, returning Tue, Dec 2, priced at $197 found 17 hours ago
Delta
Sat, Dec 6 - Wed, Dec 17
ILM
Wilmington
BUF
Buffalo
$202 Roundtrip, found 1 day ago
$202
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Dec 6 from Wilmington to Buffalo, returning Wed, Dec 17, priced at $202 found 1 day ago
Delta
Mon, Nov 24 - Tue, Dec 9
ILM
Wilmington
BUF
Buffalo
$204 Roundtrip, found 5 days ago
$204
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Nov 24 from Wilmington to Buffalo, returning Tue, Dec 9, priced at $204 found 5 days ago
Delta
Sat, Dec 6 - Sat, Dec 13
ILM
Wilmington
BUF
Buffalo
$207 Roundtrip, found 1 day ago
$207
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Dec 6 from Wilmington to Buffalo, returning Sat, Dec 13, priced at $207 found 1 day ago
Delta
Mon, Nov 24 - Sat, Dec 6
ILM
Wilmington
BUF
Buffalo
$209 Roundtrip, found 5 days ago
$209
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Nov 24 from Wilmington to Buffalo, returning Sat, Dec 6, priced at $209 found 5 days ago
Delta
Tue, Jan 20 - Tue, Jan 27
ILM
Wilmington
BUF
Buffalo
$218 Roundtrip, found 1 day ago
$218
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jan 20 from Wilmington to Buffalo, returning Tue, Jan 27, priced at $218 found 1 day ago
Delta
Sat, Dec 6 - Tue, Dec 9
ILM
Wilmington
BUF
Buffalo
$223 Roundtrip, found 6 days ago
$223
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Dec 6 from Wilmington to Buffalo, returning Tue, Dec 9, priced at $223 found 6 days ago
United
Wed, Nov 5 - Thu, Nov 13
ILM
Wilmington
BUF
Buffalo
$270 Roundtrip, found 4 days ago
$270
Roundtrip
found 4 days ago
Select United flight, departing Wed, Nov 5 from Wilmington to Buffalo, returning Thu, Nov 13, priced at $270 found 4 days ago
JetBlue Airways
Fri, May 22 - Mon, May 25
ILM
Wilmington
BUF
Buffalo
$418 Roundtrip, found 1 day ago
$418
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Fri, May 22 from Wilmington to Buffalo, returning Mon, May 25, priced at $418 found 1 day ago

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

September is typically the cheapest month to fly

From $190 - $556 per traveler.

Alternative airports near Buffalo

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

Select flight to Buffalo Niagara Intl. BUF. Cheapest and Closest option available. Average driving time to city center is 16 minutes. Flights from $301
BUF
Buffalo Niagara Intl.
CheapestClosest
Average driving time to city center16 min
Flights from $301
Flights from Wilmington (ILM) to Buffalo (BUF)
Origin airport
Wilmington Intl.
Destination airport
Buffalo Niagara Intl.
Airlines serving
American Airlines, Delta, JetBlue Airways, United
Roundtrip price
$190
Distance
600 mi

Wilmington to Buffalo Flights

The cheapest times to fly from Wilmington to Buffalo

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

 

The best time to book a flight from Wilmington to Buffalo

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

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 Buffalo in 2025. You can also book with separate airlines for your outbound and return journeys, from $169 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 Buffalo 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 Buffalo 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 Wilmington Intl. Airport (ILM) to Buffalo Niagara Intl. Airport (BUF) cost?
Snag a cheap one-way flight from $169 or cheap return flight from $191 from Wilmington Intl. Airport (ILM) to Buffalo Niagara Intl. Airport (BUF) 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 Buffalo Niagara Intl. Airport (BUF)?
The cheapest month to fly from ILM to BUF is December, when demand is low. Off-peak months are typically when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Wilmington Intl. Airport (ILM) to Buffalo Niagara Intl. Airport (BUF)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest ILM to BUF flight.
How many flights per day from Wilmington Intl. Airport (ILM) to Buffalo Niagara Intl. Airport (BUF)?
There aren't any daily direct flights from Wilmington Intl. Airport (ILM) to Buffalo Niagara Intl. Airport (BUF). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from ILM to BUF?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can change depending on the time of year, carrier 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 Wilmington Intl. Airport (ILM) to Buffalo Niagara Intl. Airport (BUF)?
Choose a flight from Wilmington Intl. Airport (ILM) to Buffalo Niagara Intl. Airport (BUF) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Later departures are on average 22% more likely to be canceled.**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 Buffalo Niagara Intl. Airport (BUF) last-minute?
Booking your ticket from ILM to BUF right before your getaway is usually more expensive. But if you're flexible with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book an ILM to BUF flight and hotel package?
Booking an ILM to BUF flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our impressive range of hotels and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Wilmington Intl. Airport (ILM) to Buffalo Niagara Intl. Airport (BUF)?
If you booked your ILM to BUF flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

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*Available to One Key members.