
$91 Cheap flight deals from Chicago (CHI) to Williamsville (BUF)
Earn rewards on top of your airline miles with Orbitz Rewards
Many airlines offer flexible change policies
Sign up to receive text alerts about your trip
This Weekend's Flight Deals from Chicago to Williamsville
This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Airfares from $91 One Way, $163 Round Trip from Chicago to Williamsville
Prices starting at $163 for return flights and $91 for one-way flights to Williamsville were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Williamsville economy flight packages

Buffalo Airport Hotel
Apr 30 - May 3
Chicago (ORD) to Buffalo (BUF)
Buffalo (BUF) to Chicago (ORD)
Reviewed on Oct 12, 2025

The Richardson Hotel
Apr 30 - May 3
Chicago (ORD) to Buffalo (BUF)
Buffalo (BUF) to Chicago (ORD)
Reviewed on Sep 25, 2025

Curtiss Hotel, an Ascend Collection Hotel
Apr 30 - May 3
Chicago (ORD) to Buffalo (BUF)
Buffalo (BUF) to Chicago (ORD)
Reviewed on Aug 11, 2025
More About Flying To Williamsville from Chicago
Route Information for Flights from Chicago to Williamsville
Origin Airport IATA Code | CHI |
|---|---|
Destination Airport IATA Code | BUF |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Chicago to Williamsville
Orbitz is the best place to find guaranteed low prices on Chicago to Williamsville flights. Because of our cutting-edge mobile tools and low fares on domestic and international flights, Orbitz is the best starting point for travelers.
Find Cheap Chicago to Williamsville Flights
Orbitz offers free mobile apps for iPhone and Android devices—a great way to find fantastic deals on flights from Chicago to Williamsville. Not only that, but you can check the status of your flight or even book low cost hotel rooms with the apps or on m.orbitz.com.
Get Miles and Points for Your Flight
Simply enter your frequent flyer information while booking to get miles or points for qualifying Chicago to Williamsville flights. This information can all be saved in your Orbitz account, which means it will not have to be entered each time you take advantage of a great air fare deal.
Flight Alerts Take Away the Stress
Orbitz does not want travelers to worry on their flights from Chicago to Williamsville. We keep you updated on any flight changes for Chicago to Williamsville flights with alerts sent directly to your email or a mobile device. These alerts can also be sent to friends and family.
Discount Travel Planning Made Simple
You will have no problems finding budget flights from Chicago to Williamsville on Orbitz.com. If your travel plans are flexible, you can search for fares three days before and after a specific date to find the best price.
Flights from Chicago
- Chicago to Orlando
- Chicago to Houston
- Chicago to New York
- Chicago to Phoenix
- Chicago to Dallas
- Chicago to Los Angeles
- Chicago to New Orleans
- Chicago to London
- Chicago to Washington
- Chicago to Paris
- Chicago to Toronto
- Chicago to Rome
- Chicago to San Francisco
- Chicago to Cleveland
- Chicago to Detroit
- Chicago to Montreal
- Chicago to Sacramento
- Chicago to Kansas City
- Chicago to Hartford
- Chicago to Atlantic City
Williamsville Airports
More Destinations
- Flights from Florence to Amherst
- Flights from Atlanta to Amherst
- Flights from Baltimore to Amherst
- Flights from Boston to Amherst
- Flights from Chicago to Amherst
- Flights from Houston to Amherst
- Flights from Los Angeles to Amherst
- Flights from Miami to Amherst
- Flights from Minneapolis - St. Paul to Amherst
- Flights from Nashville to Amherst
- Flights from Orlando to Amherst
- Flights from Philadelphia to Amherst
- Flights from Phoenix to Amherst
- Flights from Portland to Amherst
- Flights from Raleigh to Amherst
- Flights from Washington to Amherst
- Flights from Hartford to Amherst
- Flights from Cabo San Lucas to Amherst
- Flights from Sacramento to Amherst
- Flights from Lynchburg to Amherst
- Flights from Des Moines to Amherst
- Flights from Fort Lauderdale to Amherst
- Flights from Newark to Amherst
- Flights from Richmond to Amherst
- Flights from Nassau to Amherst
- Flights from Bentonville - Fayetteville to Amherst
- Flights from Albuquerque to Amherst
- Flights from Reno to Amherst
- Flights from Oklahoma City to Amherst
- Flights from Tampa to Amherst
- Flights from Louisville to Amherst
- Flights from San José to Amherst
- Flights from Asheville to Amherst
- Flights from Bangor to Amherst
- Flights from Lubbock to Amherst
- Flights from Bozeman to Amherst
- Flights from Chattanooga to Amherst
- Flights from Columbia to Amherst
- Flights from Islip to Buffalo
- Flights from Austin to Buffalo
- Flights from Baltimore to Buffalo
- Flights from Cincinnati to Buffalo
- Flights from Cleveland to Buffalo
- Flights from Columbus to Buffalo
- Flights from Denver to Buffalo
- Flights from Detroit to Buffalo
- Flights from Houston to Buffalo
- Flights from Indianapolis to Buffalo
- Flights from Kansas City to Buffalo
- Flights from Las Vegas to Buffalo
- Flights from Miami to Buffalo
- Flights from Minneapolis - St. Paul to Buffalo
- Flights from Montreal to Buffalo
- Flights from Nashville to Buffalo
- Flights from New Orleans to Buffalo
- Flights from New York to Buffalo
- Flights from Philadelphia to Buffalo
- Flights from Phoenix to Buffalo
- Flights from Portland to Buffalo
- Flights from Raleigh to Buffalo
- Flights from Salt Lake City to Buffalo
- Flights from San Antonio to Buffalo
- Flights from San Francisco to Buffalo
- Flights from Seattle to Buffalo
- Flights from St. Louis to Buffalo
- Flights from Toronto to Buffalo
- Flights from Washington to Buffalo
- Flights from Charleston to Buffalo
- Flights from Hartford to Buffalo
- Flights from Providence to Buffalo
- Flights from Myrtle Beach to Buffalo
- Flights from Pittsburgh to Buffalo
- Flights from Fort Lauderdale to Buffalo
- Flights from Richmond to Buffalo
- Flights from Manchester to Buffalo
- Flights from Sarasota to Buffalo
- Flights from Fort Myers to Buffalo
- Flights from Allentown to Buffalo
- Flights from Jacksonville to Buffalo
- Flights from White Plains to Buffalo
- Flights from Albany to Buffalo
- Flights from Atlanta (ATL) to Buffalo (BUF)
- Flights from Hartford (BDL) to Buffalo (BUF)
- Flights from Baton Rouge (BTR) to Buffalo (BUF)
- Flights from Denver (DEN) to Buffalo (BUF)
- Flights from Dallas (DFW) to Buffalo (BUF)
- Flights from Newark Liberty Intl. Airport (EWR) to Buffalo (BUF)
- Flights from Houston (HOU) to Buffalo (BUF)
- Flights from Washington (IAD) to Buffalo (BUF)
- Flights from Islip (ISP) to Buffalo (BUF)
- Flights from New York (JFK) to Buffalo (BUF)
- Flights from Los Angeles (LAX) to Buffalo (BUF)
- Flights from New York (LGA) to Buffalo (BUF)
- Flights from Orlando (MCO) to Buffalo (BUF)
- Flights from Melbourne (MLB) to Buffalo (BUF)
- Flights from Philadelphia (PHL) to Buffalo (BUF)
- Flights from Raleigh (RDU) to Buffalo (BUF)
- Flights from San Diego (SAN) to Buffalo (BUF)
- Flights from Seattle (SEA) to Buffalo (BUF)
- Flights from San Francisco (SFO) to Buffalo (BUF)
Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.


