Cheap flights Chicago — Buffalo (CHI — BUF)

Good to know - Cheap tickets Chicago — Buffalo

Cheapest flight found $50
Minimal flight time 1h 10m
Flight distance 727 km
Most popular airline United Express

Airfare Chicago – Buffalo by month

Here you can find out in what months how much a ticket Chicago – Buffalo costs to buy cheap plane tickets.

Month One-way Round-trip
June 2026
May 2026
February 2026
January 2026
December 2025
November 2025
October 2025
September 2025
August 2025
July 2025
June 2025
May 2025

Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.

Schedule of direct flights Chicago — Buffalo

Departure Arrival Flight days Flight Airlines Flight time Airports
07:04 09:44 tue, wed, thu, fri AA3344 American Airlines 1h 40m O'Hare International Airport — Buffalo Niagara International Airport Select dates
07:06 09:46 mon AA3344 American Airlines 1h 40m O'Hare International Airport — Buffalo Niagara International Airport Select dates
07:09 09:49 sat AA3344 American Airlines 1h 40m O'Hare International Airport — Buffalo Niagara International Airport Select dates
07:10 09:53 mon, tue, wed, thu, fri, sun UA2333 United Express 1h 43m O'Hare International Airport — Buffalo Niagara International Airport Select dates
07:10 09:48 mon, thu, fri UA5429 United Express 1h 38m O'Hare International Airport — Buffalo Niagara International Airport Select dates
07:20 10:03 sat UA2333 United Express 1h 43m O'Hare International Airport — Buffalo Niagara International Airport Select dates
07:30 09:56 fri OO5198 SkyWest Airlines 1h 26m O'Hare International Airport — Buffalo Niagara International Airport Select dates
08:16 11:00 sun AA3344 American Airlines 1h 44m O'Hare International Airport — Buffalo Niagara International Airport Select dates
08:30 11:22 fri AA4447 American Airlines 1h 52m O'Hare International Airport — Buffalo Niagara International Airport Select dates
09:30 12:00 mon, thu, fri, sun WN4498 Southwest Airlines 1h 30m Chicago Midway International Airport — Buffalo Niagara International Airport Select dates
All routes

Popular airlines flying Chicago — Buffalo

Flight Chicago – Buffalo is served by 7 airlines.  6 airlines operate direct flights.


Airlines with direct flights


Other airlines flying with transfers

Flights Chicago — Buffalo

The selection of cheap flights Chicago — Buffalo

Here you can find and purchase the cheapest flights Chicago — Buffalo from $50 and Chicago — Buffalo — Chicago from $99.

The price of the flight Chicago — Buffalo (United States) — Chicago from $99 (round-trip).

The average price of the flight Chicago — Buffalo (United States) — Chicago $291 (round-trip).

Low cost flights Chicago — Buffalo (CHI — BUF)

The distance between Chicago and Buffalo 452 miles (or 727 kilometres).

The time difference between Chicago and Buffalo is 1 h.

Minimal flight time from Chicago to Buffalo 1h 10m.

LowCostClub always do a comparison of airfares Chicago — Buffalo with several airlines (include American Eagle, United Express, SkyWest Airlines). They will always give you all available options so you can find the cheapest flight to Buffalo. In addition, you can choose the platform where you want to place your orders. There are also special offers for air tickets Chicago — Buffalo. Last week, for instance, the cheapest round-trip prices stood at $99 while the cheapest one-way price that was available within the last week cost $50

Routes from nearby cities to Buffalo

A flight from a neighbouring city can help you save money on plane tickets.

Most often, they fly to Buffalo from Grand Rapids, this is the closest city with an airport from Chicago. The cheapest ticket can be bought for a flight departing from Milwaukee from $102.

Popular International routes from Chicago

Popular routes from Buffalo

If you are going to fly from Buffalo, then study the popular flights. The most popular flights from Buffalo:

Popular domestic routes from Chicago

FAQ about Chicago — Buffalo

Yes, they do: AA3344, UA2333, UA5429, OO5198, AA4447, WN4498, WN1526, UA4382, AA3382, AA3342, AA1645, AA3860, WN2240, WN5023, UA5427, UA1448, UA5744, UA5540, AA513, AA3167, UA1335, UA3574, AA4572, UA5545, UA1762, AA1460, AA1073, DL8947, AC7036

Yes, you can fly from Chicago to Buffalo. Chicago has 8 airports (Merrill C Meigs, DuPage Airport, Chicago Midway International Airport, Chicago NAS, Chicago Executive Airport, Chicago FSS, Chicago Rockford International Airport, O'Hare International Airport) for flights. American Eagle, United Express, SkyWest Airlines, Southwest Airlines, Delta Air Lines, Air Canada depart from Chicago on mon, tue, wed, thu, fri, sat, sun. There are non-direct flights through FedEx, Frontier (America's Green Airline Livery), GlobalX, JetBlue, Kalitta Charters, Republic Airways, UPS.

A direct flight lasts an average of 1h 10m, during which time the aircraft covers a distance of 727 km.

The price of flights Chicago — Buffalo starts from $50.

Planes fly Chicago — Buffalo 7 times a week on the following days: mon, tue, wed, thu, fri, sat, sun

In Chicago — Merrill C Meigs, DuPage Airport, Chicago Midway International Airport, Chicago NAS, Chicago Executive Airport, Chicago FSS, Chicago Rockford International Airport, O'Hare International Airport. In Buffalo — Buffalo Niagara International Airport, Buffalo Depew Rr.

The following flights fly between Chicago and Buffalo: AA3344, AA3344, AA3344, UA2333, UA5429, UA2333, OO5198, AA3344, AA4447, WN4498, WN4498, WN1526, UA4382, UA4382, UA4382, UA4382, AA3382, AA3382, AA3342, AA1645, AA3342, AA3860, WN2240, WN5023, UA5427, UA1448, UA5744, UA5540, AA513, AA3167, WN2240, UA1335, UA3574, WN4498, AA4572, UA5545, UA1762, WN2240, AA1460, WN2240, AA513, WN2240, AA1073, AA1073, DL8947, AC7036

High season is considered to be and the cheapest month is . Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Chicago — Buffalo flight deals.

The following airlines have direct flights Chicago — Buffalo: American Eagle, United Express, SkyWest Airlines, Southwest Airlines, Delta Air Lines, Air Canada.

All the following airlines flights Chicago — Buffalo: Air Canada, American Airlines, Delta Air Lines, FedEx, Frontier (America's Green Airline Livery), GlobalX, JetBlue, Kalitta Charters, Republic Airways, SkyWest Airlines, Southwest Airlines, United Express, UPS.

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