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$136+ Cheap flights from Wilmington to Buffalo (ILM - BUF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — BUF
Apr 14 — Apr 211
Tue 4/14
Tue 4/21
1 adult, Economy
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Cheap flight deals from Wilmington to Buffalo

Cheapest flights from Wilmington to Buffalo
Explore the most affordable flight options available from Wilmington to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 15, 2026.

This Delta deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/274:30 pm
ILM
-
BUF
1 stop7h 28m
Delta
Tue 6/306:16 am
BUF
-
ILM
1 stop5h 23m
Delta
Deal found 3/11$231
This Delta deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/810:26 am
ILM
-
BUF
1 stop5h 34m
Delta
Wed 5/136:04 am
BUF
-
ILM
1 stop4h 41m
Delta
Deal found 3/11$270
This American Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/161:25 pm
ILM
-
BUF
1 stop5h 13m
American Airlines
Tue 4/215:30 am
BUF
-
ILM
2 stops6h 20m
American Airlines
Deal found 3/11$275
This American Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/171:25 pm
ILM
-
BUF
1 stop5h 13m
American Airlines
Sun 4/196:19 am
BUF
-
ILM
1 stop3h 27m
American Airlines
Deal found 3/10$309
This Delta deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/266:00 am
ILM
-
BUF
1 stop5h 01m
Delta
Mon 3/306:02 am
BUF
-
ILM
1 stop5h 27m
Delta
Deal found 3/11$319
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/113:39 pm
ILM
-
BUF
2 stops19h 02m
Multiple Airlines
Sun 5/178:49 pm
BUF
-
ILM
1 stop16h 46m
Multiple Airlines
Deal found 3/13$328
This Delta deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/156:16 pm
ILM
-
BUF
1 stop5h 43m
Delta
Mon 5/185:41 pm
BUF
-
ILM
1 stop4h 58m
Delta
Deal found 3/10$334
This American Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/115:12 pm
ILM
-
BUF
1 stop4h 52m
American Airlines
Sun 5/176:00 am
BUF
-
ILM
1 stop4h 34m
American Airlines
Deal found 3/13$348
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/245:45 pm
ILM
-
BUF
1 stop6h 13m
Delta
Fri 7/36:16 am
BUF
-
ILM
1 stop5h 23m
Delta
Deal found 3/13$350

Find flight deals from Wilmington to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from Wilmington (ILM) to Buffalo (BUF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$231
(Delta)

One-way from

$136
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$278
Provider with most accurate pricing for Wilmington New Hanover County-Buffalo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Wilmington New Hanover County-Buffalo flights.
Search Deals
From Wilmington New Hanover County to Buffalo
Search Deals
One-way flight from Wilmington New Hanover County to Buffalo
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Wilmington to Buffalo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 15, 2026.
Use the filters below to find and compare flights from Wilmington to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

WilmingtonBuffalo

ILM - BUF

ILMBUF

Wilmington New Hanover County

Sat 6/27

4:30 pm-11:58 pm

1 stop7h 28m

Buffalo

Tue 6/30

6:16 am-11:39 am

1 stop5h 23m

$265
Quickest round-trip

WilmingtonBuffalo

ILM - BUF

ILMBUF

Wilmington New Hanover County

Fri 4/17

7:48 pm-11:59 pm

1 stop4h 11m

Buffalo

Sun 4/19

7:28 pm-11:52 pm

1 stop4h 24m

$309

WilmingtonBuffalo

ILM - BUF

ILMBUF

Wilmington New Hanover County

Wed 6/24

5:45 pm-11:58 pm

1 stop6h 13m

Buffalo

Fri 7/3

6:16 am-11:39 am

1 stop5h 23m

$350

WilmingtonBuffalo

ILM - BUF

ILMBUF

Wilmington New Hanover County

Wed 4/29

2:28 pm-11:02 pm

1 stop8h 34m

Buffalo

Sat 5/2

6:00 am-1:33 pm

1 stop7h 33m

$373

WilmingtonBuffalo

ILM - BUF

ILMBUF

Wilmington New Hanover County

Wed 6/24

7:30 am-7:03 pm

2 stops11h 33m

Buffalo

Fri 7/3

7:00 pm-11:44 pm

1 stop4h 44m

$382

WilmingtonBuffalo

ILM - BUF

ILMBUF

Wilmington New Hanover County

Wed 4/29

5:11 pm-11:33 pm

1 stop6h 22m

Buffalo

Sat 5/2

7:02 pm-11:44 pm

1 stop4h 42m

$390

WilmingtonBuffalo

ILM - BUF

ILMBUF

Wilmington New Hanover County

Mon 5/25

6:16 pm-11:59 pm

1 stop5h 43m

Buffalo

Sun 5/31

6:04 am-10:45 am

1 stop4h 41m

$414

WilmingtonBuffalo

ILM - BUF

ILMBUF

Wilmington New Hanover County

Sun 6/14

5:29 pm-11:39 pm

1 stop6h 10m

Buffalo

Mon 6/15

10:00 am-4:34 pm

1 stop6h 34m

$433
Cheapest one-way

WilmingtonBuffalo

ILM - BUF

ILMBUF

Wilmington New Hanover County

Sun 4/19

5:01 pm-12:42 pm

2 stops43h 41m

$148

WilmingtonBuffalo

ILM - BUF

ILMBUF

Wilmington New Hanover County

Sun 5/10

8:20 pm-10:41 am

3 stops38h 21m

$164

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Compare providers for flights from Wilmington to Buffalo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Wilmington to Buffalo in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Wilmington-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Wilmington-Buffalo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Wilmington-Buffalo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Wilmington-Buffalo flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Wilmington-Buffalo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Wilmington to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Wilmington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Wilmington to Buffalo

What is the cheapest month to book a flight from Wilmington to Buffalo?

Currently, August is the cheapest month in which you can book a flight from Wilmington to Buffalo (average of $46). Flying from Wilmington to Buffalo in December is currently the most expensive (average of $236). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Wilmington to Buffalo?

Reviews of airlines servicing Buffalo

Get insights into the airlines that provide service to Buffalo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buffalo. Reviews last updated March 15, 2026.
Peruse reviews from past customers who have flown with Delta and American Airlines from Wilmington to Buffalo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,293 reviews

Food

7.2

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Delta
7.9
Good
8,293 reviews
Delta
7.9
Good
8,293 reviews

Food

7.2

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
American Airlines
7.1
Good
11,472 reviews
Delta
7.9
Good
8,293 reviews

Food

7.2

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Related info for your journey

Find useful and relevant information for your journey from Wilmington to Buffalo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Wilmington to Buffalo?

    For as low as $309, Delta can have you in Buffalo from Wilmington in 4h 11m. The distance between Wilmington and Buffalo is about 600 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Wilmington to Buffalo round-trip?

    Currently priced at $190, American Airlines will fly you from Wilmington to Buffalo and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Delta for as low as $232. American Airlines is 43% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Wilmington to Buffalo that include hotel bookings?

    Yes. In addition to deals on Wilmington to Buffalo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Wilmington to Buffalo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Wilmington to Buffalo.

  • Can I find deals for business class flights from Wilmington to Buffalo?

    Yes. Cheapflights offers flight deals from Wilmington to Buffalo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Wilmington to Buffalo?

    Currently, August is the cheapest month in which you can book a flight from Wilmington to Buffalo (average of $46). Flying from Wilmington to Buffalo in December is currently the most expensive (average of $236). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Lockport
Cheektowaga
Batavia
Williamsville
Orchard Park
Eden
Amherst
West Seneca

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Wilmington to Buffalo

Discover the top 2 airlines that operate flights from Wilmington to Buffalo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$190Average$300FlexibilityNo cancel feeOn-time71%
DeltaCheapest$232Average$302FlexibilityNo cancel feeOn-timeN/A

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