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$239+ 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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — BUF
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap 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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$249
(United Airlines)

One-way from

$239
(United Airlines)

Popular in

June

Cheapest in

September

Average price

$393
Provider with most accurate pricing for Wilmington New Hanover County-Buffalo flight deals.
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Provider most trusted by Cheapflights users for Wilmington New Hanover County-Buffalo flights.
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From Wilmington New Hanover County to Buffalo
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One-way flight from Wilmington New Hanover County to Buffalo
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Highest demand for flights based on searches. 3% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 29, 2025.

This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/214:27 pmILM - BUF
1 stop6h 55mUnited Airlines
Sun 11/237:21 pmBUF - ILM
1 stop4h 30mUnited Airlines
Deal found 10/27$249
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:25 amILM - BUF
1 stop5h 11mUnited Airlines
Sat 11/157:10 pmBUF - ILM
1 stop4h 40mUnited Airlines
Deal found 10/27$270
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:25 amILM - BUF
1 stop4h 42mUnited Airlines
Sat 11/227:20 pmBUF - ILM
1 stop4h 30mUnited Airlines
Deal found 10/28$278
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Tue 11/118:12 amILM - BUF
2 stops7h 08mAmerican Airlines
Sat 11/155:33 pmBUF - ILM
2 stops6h 11mAmerican Airlines
Deal found 10/27$322
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Fri 11/213:17 pmILM - BUF
2 stops18h 12mMultiple Airlines
Sun 11/2312:20 pmBUF - ILM
1 stop8h 16mMultiple Airlines
Deal found 10/27$325
This American Airlines deal was found by Cheapflights users on 10/28. 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 11/136:40 amILM - BUF
1 stop8h 40mAmerican Airlines
Sat 11/223:27 pmBUF - ILM
2 stops6h 38mAmerican Airlines
Deal found 10/28$344
This Delta deal was found by Cheapflights users on 10/28. 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.
Mon 12/295:31 pmILM - BUF
1 stop6h 16mDelta
Mon 1/56:00 amBUF - ILM
1 stop5h 15mDelta
Deal found 10/28$347
This American Airlines deal was found by Cheapflights users on 10/28. 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 12/295:05 amILM - BUF
2 stops7h 20mAmerican Airlines
Mon 1/53:55 pmBUF - ILM
1 stop6h 15mAmerican Airlines
Deal found 10/28$352
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/74:27 pmILM - BUF
1 stop6h 55mUnited Airlines
Fri 11/147:22 pmBUF - ILM
1 stop4h 28mUnited Airlines
Deal found 10/27$359
This American Airlines deal was found by Cheapflights users on 10/29. 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 11/287:23 pmILM - BUF
1 stop4h 25mAmerican Airlines
Fri 12/56:12 amBUF - ILM
1 stop10h 31mAmerican Airlines
Deal found 10/29$396

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 October 29, 2025.
Use the filters below to find and compare flights from Wilmington to Buffalo that are best for you.

Fly from

Wilmington

Fly to

Buffalo

Route

Depart

Return

Price

WilmingtonBuffalo

ILM - BUF

ILMBUF

Wilmington New Hanover County

Fri 11/21

4:27 pm-11:22 pm

1 stop6h 55m

Buffalo

Sun 11/23

7:21 pm-11:51 pm

1 stop4h 30m

$249

WilmingtonBuffalo

ILM - BUF

ILMBUF

Wilmington New Hanover County

Tue 11/11

6:25 am-11:36 am

1 stop5h 11m

Buffalo

Sat 11/15

7:10 pm-11:50 pm

1 stop4h 40m

$270

WilmingtonBuffalo

ILM - BUF

ILMBUF

Wilmington New Hanover County

Thu 2/19

6:25 am-11:05 am

1 stop4h 40m

Buffalo

Sat 2/21

5:30 am-10:44 am

1 stop5h 14m

$271

WilmingtonBuffalo

ILM - BUF

ILMBUF

Wilmington New Hanover County

Thu 11/13

6:25 am-11:07 am

1 stop4h 42m

Buffalo

Sat 11/22

7:20 pm-11:50 pm

1 stop4h 30m

$278

WilmingtonBuffalo

ILM - BUF

ILMBUF

Wilmington New Hanover County

Tue 11/11

8:12 am-3:20 pm

2 stops7h 08m

Buffalo

Sat 11/15

5:33 pm-11:44 pm

2 stops6h 11m

$322

WilmingtonBuffalo

ILM - BUF

ILMBUF

Wilmington New Hanover County

Fri 11/21

3:17 pm-9:29 am

2 stops18h 12m

Buffalo

Sun 11/23

12:20 pm-8:36 pm

1 stop8h 16m

$325

WilmingtonBuffalo

ILM - BUF

ILMBUF

Wilmington New Hanover County

Mon 12/29

5:31 pm-11:47 pm

1 stop6h 16m

Buffalo

Mon 1/5

6:00 am-11:15 am

1 stop5h 15m

$347

WilmingtonBuffalo

ILM - BUF

ILMBUF

Wilmington New Hanover County

Fri 11/28

7:23 pm-11:48 pm

1 stop4h 25m

Buffalo

Fri 12/5

6:12 am-4:43 pm

1 stop10h 31m

$396

WilmingtonBuffalo

ILM - BUF

ILMBUF

Wilmington New Hanover County

Thu 11/13

5:05 am-12:05 pm

2 stops7h 00m

Buffalo

Sat 11/22

3:27 pm-10:05 pm

2 stops6h 38m

$410

WilmingtonBuffalo

ILM - BUF

ILMBUF

Wilmington New Hanover County

Mon 12/29

5:05 am-12:25 pm

2 stops7h 20m

Buffalo

Mon 1/5

6:00 am-12:31 pm

2 stops6h 31m

$412

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 12 results
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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Wilmington-Buffalo flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 $230). 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.

What is the cheapest time of day to fly from ILM to BUF?

Find hourly flight availability from Wilmington to Buffalo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

It’s typically best to fly out from Wilmington to Buffalo in the afternoon. Doing so could potentially save you 36% on the flight price compared to flying at noon, which is usually more expensive.

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 October 29, 2025.
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
7,992 reviews

Comfort

7.9

Overall

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
7,992 reviews
Delta
7.9
Good
7,992 reviews

Comfort

7.9

Overall

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,992 reviews

Comfort

7.9

Overall

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

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 $271, United Airlines can have you in Buffalo from Wilmington in 4h 40m. 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 $216, Delta will fly you from Wilmington to Buffalo and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $219. Delta is 33% 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 $230). 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
Orchard Park
Batavia
Williamsville
Eden
Amherst
West Seneca

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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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$216Average$283FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$219Average$320FlexibilityNo cancel feeOn-time71%

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