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$90 Cheap Flights from Wilmington (ILM) to Buffalo (BUF)

View $90 flight on Tue, Jul 21, 2026Opens in a new window

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

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Cheap Flights from Wilmington to Buffalo (ILM-BUF)

Prices were available within the past 7 days and start at $90 for one-way flights and $179 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Thu, Sep 3 - Sat, Sep 5
ILM
Wilmington
BUF
Buffalo
$179 Roundtrip, found 10 hours ago
$179
Roundtrip
found 10 hours ago
Select JetBlue Airways flight, departing Thu, Sep 3 from Wilmington to Buffalo, returning Sat, Sep 5, priced at $179 found 10 hours ago
JetBlue Airways
Wed, Aug 26 - Tue, Sep 1
ILM
Wilmington
BUF
Buffalo
$195 Roundtrip, found 1 hour ago
$195
Roundtrip
found 1 hour ago
Select JetBlue Airways flight, departing Wed, Aug 26 from Wilmington to Buffalo, returning Tue, Sep 1, priced at $195 found 1 hour ago
JetBlue Airways
Fri, Sep 4 - Mon, Sep 7
ILM
Wilmington
BUF
Buffalo
$199 Roundtrip, found 23 hours ago
$199
Roundtrip
found 23 hours ago
Select JetBlue Airways flight, departing Fri, Sep 4 from Wilmington to Buffalo, returning Mon, Sep 7, priced at $199 found 23 hours ago
JetBlue Airways
Thu, Jul 23 - Tue, Jul 28
ILM
Wilmington
BUF
Buffalo
$211 Roundtrip, found 10 hours ago
$211
Roundtrip
found 10 hours ago
Select JetBlue Airways flight, departing Thu, Jul 23 from Wilmington to Buffalo, returning Tue, Jul 28, priced at $211 found 10 hours ago
JetBlue Airways
Fri, Sep 4 - Sun, Sep 6
ILM
Wilmington
BUF
Buffalo
$221 Roundtrip, found 6 hours ago
$221
Roundtrip
found 6 hours ago
Select JetBlue Airways flight, departing Fri, Sep 4 from Wilmington to Buffalo, returning Sun, Sep 6, priced at $221 found 6 hours ago
American Airlines
Sat, Aug 8 - Wed, Aug 12
ILM
Wilmington
BUF
Buffalo
$231 Roundtrip, found 4 days ago
$231
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Aug 8 from Wilmington to Buffalo, returning Wed, Aug 12, priced at $231 found 4 days ago
Delta
Tue, Sep 22 - Tue, Sep 29
ILM
Wilmington
BUF
Buffalo
$231 Roundtrip, found 2 days ago
$231
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Sep 22 from Wilmington to Buffalo, returning Tue, Sep 29, priced at $231 found 2 days ago
Delta
Sat, Oct 10 - Wed, Oct 14
ILM
Wilmington
BUF
Buffalo
$241 Roundtrip, found 6 days ago
$241
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Oct 10 from Wilmington to Buffalo, returning Wed, Oct 14, priced at $241 found 6 days ago
JetBlue Airways
Thu, Sep 3 - Sat, Sep 5
ILM
Wilmington
BUF
Buffalo
$243 Roundtrip, found 10 hours ago
$243
Roundtrip
found 10 hours ago
Select JetBlue Airways flight, departing Thu, Sep 3 from Wilmington to Buffalo, returning Sat, Sep 5, priced at $243 found 10 hours ago
United
Wed, Jun 17 - Wed, Jun 24
ILM
Wilmington
BUF
Buffalo
$341 Roundtrip, found 5 days ago
$341
Roundtrip
found 5 days ago
Select United flight, departing Wed, Jun 17 from Wilmington to Buffalo, returning Wed, Jun 24, priced at $341 found 5 days ago

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 $359
BUF
Buffalo Niagara Intl.
CheapestClosest
Average driving time to city center16 min
Flights from $359

What you need to know for your flight from Wilmington Intl. to Buffalo Niagara Intl.

Wilmington (ILM) to Buffalo (BUF) at a glance

Explore a range of airlines offering flights from Wilmington International Airport (ILM) to Buffalo Niagara International Airport (BUF) on this domestic short-haul route. Whether you're looking for cheap flights from Wilmington or prefer a full-service experience, you can compare options to find the itinerary that suits your budget and travel plans. Discover Buffalo's iconic attractions and neighborhoods as you plan your journey.

  • Fastest flight duration: around 3 hours in-flight, plus roughly 1h 15m layover with one stop
  • Route distance: roughly 600 miles (970 km)
  • Flights per week: around 9 departures on average
  • Typical fares (one-way): economy tickets often range from $95–$340, depending on seasonality and how far ahead you book

Flights from Wilmington International Airport (ILM) to Buffalo Niagara International Airport (BUF)

According to recent traveler bookings, the top airlines flying from Wilmington to Buffalo are often selected for their one-stop service, featuring popular layover options at LaGuardia Airport (LGA) with an approximately 1 hour and 30-minute wait, Charlotte-Douglas International Airport (CLT) with about a 1-hour layover, and Ronald Reagan Washington National Airport (DCA) with a 1-hour layover. This variety allows you to balance price, total travel time, and cabin class to create the best itinerary for your journey.

  • American Airlines: This major carrier provides full-service one-stop flights, with one-way ticket prices generally falling between $95 and $350. It dominates this route, accounting for about 78% of departures, featuring a flight duration of 3 hours and an overall travel time close to 4 hours and 30 minutes, including layover.
  • Delta: Another full-service option, Delta offers one-stop flights with one-way fares usually ranging from $110 to $345. It represents roughly 18% of the departures on this route. Expect around 3 hours of flying time, with a total journey time of approximately 4 hours and 30 minutes, layover included.
  • JetBlue Airways: As a low-cost airline, JetBlue provides one-stop service with one-way fares typically between $115 and $250. It comprises about 4% of the departures along this route, featuring a 3-hour in-flight duration and a total travel time of around 4 hours and 30 minutes when factoring in layover.

Best time to fly from Wilmington (ILM) to Buffalo (BUF)

The most popular months for travelers flying from Wilmington to Buffalo are April, May, and October, when peak temperatures in Buffalo reach up to 57.7°F in May. If you prefer quieter travel, consider January, the least busy time to visit with temperatures around 25.5°F and typically the lowest average one-way fare (around $146). Flight availability peaks in June, with approximately 11 flights per week, making it easier to find convenient departure times. February has the fewest flights, with approximately 7 flights per week.

  • Cheapest time to fly: January usually offers good deals with average one-way fare around $146, roughly 23% cheaper than the yearly average.
  • Another budget-friendly time to fly: June typically offers an average one-way fare of around $149.
  • Most flight options: June has the highest number of flights from Wilmington to Buffalo, with approximately 11 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January25.5°F (-3.6°C)Moderately Low9$146
February26.1°F (-3.3°C)Average7$174
March34.3°F (1.3°C)Average8$204
April45.0°F (7.2°C)Moderately High9$188
May57.7°F (14.3°C)Moderately High9$206
June66.0°F (18.9°C)Average11$149
July72.0°F (22.2°C)Average8$175
August70.7°F (21.5°C)Average9$205
September64.6°F (18.1°C)Moderately Low9$172
October53.2°F (11.8°C)Moderately High9$190
November41.4°F (5.2°C)Moderately Low8$232
December33.1°F (0.6°C)Average8$233

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Wilmington (ILM) to Buffalo (BUF)

  • Wilmington to Rochester (ILM-ROC): Greater Rochester International Airport (ROC) lies approximately 56 miles from Buffalo Niagara International Airport (BUF). Typically, one-way economy fares for this journey fall between $50 and $450, influenced by the season and how far in advance you book. Travelers can choose from both non-stop and one-stop flights, with common layover points at LaGuardia Airport (LGA) and Charlotte-Douglas International Airport (CLT). Major airlines operating this route include American Airlines and Delta, with first-class service available as well.
  • Jacksonville to Buffalo (OAJ-BUF): Albert J. Ellis Airport (OAJ) is located about 43 miles from Wilmington International Airport (ILM). On this route, one-way economy prices generally range from $120 to $365, varying with the travel season and booking timing. The majority of flights on this route are one-stop, with popular layover locations at Charlotte-Douglas International Airport (CLT) and Hartsfield-Jackson Atlanta International Airport (ATL). American Airlines and Delta are the leading carriers on this route.

How to find the best prices for flights from Wilmington (ILM) to Buffalo (BUF)

Getting some of the best deals on flights from Wilmington to Buffalo is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking 2 to 8 weeks in advance, which aligns with when most travelers make their reservations. Additionally, morning departures between 5 a.m. and 12 p.m. often provide better prices and are the most sought-after flight times, while flying on Wednesday tends to offer both lower prices and popularity among travelers.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Buffalo Niagara International Airport from Wilmington International Airport

Buffalo welcomes travelers from Wilmington with a range of transport options based on price, convenience, and proximity. Here's how to reach Buffalo efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Buffalo, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Buffalo Niagara International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Buffalo Niagara International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Buffalo Niagara International Airport, Buffalo-Depew Station, a train station, is located about 2.6 miles away by car, while University Station, a metro station, is situated approximately 6.5 miles away by car, making both accessible transport options for travelers.

Frequently asked questions

How much does a flight from Wilmington, NC (ILM-Wilmington Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) cost?
You can find cheap one-way flights from $90 and cheap return flights from $179 Wilmington, NC (ILM-Wilmington Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) with Expedia. One-way flights generally range between $273 and $780, and roundtrip flights usually range from $295 to $1055. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Wilmington, NC (ILM-Wilmington Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Wilmington, NC (ILM-Wilmington Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The cheapest month to fly from ILM to BUF is September when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Wilmington, NC (ILM-Wilmington Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Enter ILM to BUF and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Wilmington, NC (ILM-Wilmington Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
American Airlines is one of the cheapest airlines offering connecting flights from Wilmington Intl. (ILM) to Buffalo Niagara Intl. (BUF), with round-trip tickets starting from around $190 with a layover in Charlotte-Douglas Intl. (CLT). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Wilmington, NC (ILM-Wilmington Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
To find a cheap flight from Wilmington, NC (ILM-Wilmington Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Wilmington, NC (ILM-Wilmington Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Wilmington, NC (ILM-Wilmington Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The earliest flight from Wilmington International Airport (ILM) to Buffalo Niagara International Airport (BUF) typically departs at around 5:00 AM, operated by American Airlines. This seasonal service can help you start your day early and maximize your time in Buffalo. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Wilmington, NC (ILM-Wilmington Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The most popular departure times for flights from Wilmington (ILM) to Buffalo (BUF) are from 6am to 9am. About 34% of passengers prefer this time window. Many major carriers, including American Airlines, United Airlines, and Delta Air Lines, offer flights during this window. This timing works well because it allows travelers to start their day early and maximize their time in Buffalo.
How long does it take to fly from Wilmington, NC (ILM-Wilmington Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Flights from ILM to BUF with one stop typically take around 5 hours 20 minutes, covering approximately 600 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Wilmington, NC (ILM-Wilmington Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
You can fly first class between ILM and BUF. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How do I earn miles on a Wilmington, NC (ILM-Wilmington Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight with Expedia?
It's easy to earn miles on a Wilmington, NC (ILM-Wilmington Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Buffalo from Wilmington Intl. (ILM)?
From Wilmington Intl. (ILM), you can fly into Buffalo Niagara Intl. (BUF) to reach Buffalo. Some flights may connect through major hubs like Liberty Intl. (EWR), Logan Intl. (BOS), Charlotte-Douglas Intl. (CLT) before reaching Buffalo. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Wilmington, NC (ILM-Wilmington Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) at the last minute?
Typically, booking a last minute flight from Wilmington, NC (ILM-Wilmington Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, 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 Wilmington, NC (ILM-Wilmington Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight and hotel package?
Securing a Wilmington, NC (ILM-Wilmington Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) Buffalo Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Wilmington, NC (ILM-Wilmington Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
If you booked your Wilmington, NC (ILM-Wilmington Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight within 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 beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Wilmington Intl.
Destination airport
Buffalo Niagara Intl.
Airlines serving
American Airlines, Delta, JetBlue Airways, United
Roundtrip price
$178
Distance
600 mi

Book with confidence

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 September. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $90 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.

 

Wilmington to Buffalo Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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