$196 Cheap Delta flights Buffalo (BUF) to Wilmington (ILM)

View $196 flight on Thu, Jan 15, 2026Opens in a new window

$196 Cheap Delta flights Buffalo (BUF) to Wilmington (ILM)

Prices were available within the past 7 days and start at $196 for one-way flights and $197 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Mar 14 - Tue, Mar 24
BUF
Buffalo
ILM
Wilmington
$197 Roundtrip, just found
$197
Roundtrip
just found
Select Delta flight, departing Sat, Mar 14 from Buffalo to Wilmington, returning Tue, Mar 24, priced at $197 just found
Delta
Wed, May 13 - Wed, Jun 3
BUF
Buffalo
ILM
Wilmington
$202 Roundtrip, found 9 hours ago
$202
Roundtrip
found 9 hours ago
Select Delta flight, departing Wed, May 13 from Buffalo to Wilmington, returning Wed, Jun 3, priced at $202 found 9 hours ago
Delta
Thu, Jan 15 - Wed, Feb 4
BUF
Buffalo
ILM
Wilmington
$208 Roundtrip, found 5 days ago
$208
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Jan 15 from Buffalo to Wilmington, returning Wed, Feb 4, priced at $208 found 5 days ago
Delta
Sat, Mar 14 - Wed, Apr 1
BUF
Buffalo
ILM
Wilmington
$228 Roundtrip, just found
$228
Roundtrip
just found
Select Delta flight, departing Sat, Mar 14 from Buffalo to Wilmington, returning Wed, Apr 1, priced at $228 just found
Delta
Sun, Mar 15 - Tue, Mar 24
BUF
Buffalo
ILM
Wilmington
$233 Roundtrip, just found
$233
Roundtrip
just found
Select Delta flight, departing Sun, Mar 15 from Buffalo to Wilmington, returning Tue, Mar 24, priced at $233 just found
Delta
Wed, May 13 - Sat, May 30
BUF
Buffalo
ILM
Wilmington
$233 Roundtrip, found 9 hours ago
$233
Roundtrip
found 9 hours ago
Select Delta flight, departing Wed, May 13 from Buffalo to Wilmington, returning Sat, May 30, priced at $233 found 9 hours ago

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

July is typically the cheapest month to fly

From $190 - $464 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 $508
ILM
Wilmington Intl.
CheapestClosest
Average driving time to city center7 min
Flights from $508
Flights from Buffalo (BUF) to Wilmington (ILM)
Origin airport
Buffalo Niagara Intl.
Destination airport
Wilmington Intl.
Airlines serving
American Airlines, Delta, JetBlue Airways, United
Popular airline
Delta
Distance
600 mi

Frequently asked questions

How much is a Delta Air Lines flight from Buffalo Niagara Intl. Airport (BUF) to Wilmington Intl. Airport (ILM)?
Scoring cheap one-way Delta Air Lines flights from BUF to ILM from $196 on Expedia is easy — just filter by "Price (lowest to highest)." Or check out our affordable round-trip fares from $197 for your next exciting adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from BUF to ILM with Delta Air Lines?
January is one of the most affordable months to jet off to Wilmington with Delta Air Lines. You could also find great prices on return and one-way tickets in December.
What is the cheapest time to book flights from Buffalo Niagara Intl. Airport (BUF) to Wilmington Intl. Airport (ILM) with Delta Air Lines?
To find cheap Delta Air Lines fares from Buffalo Niagara Intl. Airport (BUF) to Wilmington Intl. Airport (ILM), start searching one to three months before your intended departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect how much you pay. Sunday is usually the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your trip on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Buffalo Niagara Intl. Airport (BUF) to Wilmington Intl. Airport (ILM)?
To find out if there's a direct route from BUF to ILM with Delta Air Lines or other airlines, select the "Nonstop" filter when looking for flights.
What is the earliest Delta Air Lines flight from BUF to ILM?
To find the earliest departures from BUF to ILM with Delta Air Lines, filter your search by "Morning" and "Early Morning." Choosing an early flight usually means you'll experience fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Wilmington?
Delta Air Lines flights from Buffalo Niagara Intl. Airport (BUF) to Wilmington touch down at Wilmington Intl. Airport (ILM). This is the main entry point to this destination.
Why fly with Delta Air Lines from BUF to ILM?
Offering a rewarding loyalty program and an excellent in-flight experience, Delta Air Lines is the leading choice for many passengers flying from BUF to ILM. Plus, if you're a Delta SkyMiles and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which you can put toward future getaways.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Buffalo Niagara Intl. Airport (BUF) to Wilmington Intl. Airport (ILM)?
Changes are generally free within 24 hours of booking, but your airline may charge a fee after that time. For more information about altering your flights, check out your "Trips," select your flight and click on "Manage Booking." If you want the freedom to change your itinerary without additional costs, check the "No cancel fee" or "Changes included" filter when planning your next getaway.

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*Available to One Key members.