Cheap Flight Tickets from Chicago (CHI) to Buffalo (BUF)

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Latest Flight Deals from Chicago to Buffalo

Book one-way or return flights from Chicago to Buffalo from as little as AU$ 75. Choose from the popular airlines below and book your flight today!

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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Chicago to Buffalo? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Chicago to Buffalo. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Chicago to Buffalo

View airlines operating flights from Chicago to Buffalo. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

American Airlines

From AU$ 75

Frontier Airlines

From AU$ 85

Delta Air Lines

From AU$ 94

United Airlines

From AU$ 127

Southwest Airlines

From AU$ 137

Sun Country Airlines

From AU$ 174

Spirit Airlines

From AU$ 184

Jetblue Airways

From AU$ 204

ANA airlines

Find more flights and airlines

Alternative Routes from Chicago to Buffalo

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Chicago to Buffalo.

Cheapest
ORD
13:15
1h 31m
Direct
BUF
15:46
O'Hare International Airport - Buffalo Niagara International Airport
Tue, Jun 25American Airlines
AU$ 75
MDW
05:30
14h 23m
1 transfer
BUF
20:53
Midway International Airport - Buffalo Niagara International Airport
Wed, May 8Frontier Airlines
AU$ 85
MDW
05:30
14h 23m
1 transfer
BUF
20:53
Midway International Airport - Buffalo Niagara International Airport
Wed, May 8Frontier Airlines
AU$ 85
Find More Flights

How do I find the cheapest flights?

When are flight from Chicago (CHI) to Buffalo (BUF) the cheapest?
Airlines adjust prices for flights from Chicago to Buffalo based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Chicago (CHI) to Buffalo (BUF) cost?
According to Trip.com's data, the lowest price is around AU$ 442.
How long is the flights from Chicago (CHI) to Buffalo (BUF)?
It takes about 1 hour 37 minutes to fly from Chicago (CHI) to Buffalo (BUF).
What time does the earliest flight from Chicago to Buffalo depart?
The earliest flight departs from Chicago (ORD) at 07:25 and arrives in Buffalo (BUF) at 10:01.
What time does the latest flight from Chicago to Buffalo depart?
The latest flight departs from Chicago (ORD) at 21:23 and arrives in Buffalo (BUF) at 23:59.
What are the most popular airlines that fly from Chicago (CHI) to Buffalo (BUF)?
Airlines with flights from Chicago (CHI) to Buffalo (BUF): United Airlines, Emirates, Alaska Airlines, Qatar Airways, Gulf Air, Southwest Airlines, Copa Airlines, All Nippon Airways and British Airways.
What's the most popular airline for direct flights from Chicago (CHI) to Buffalo (BUF)?
United Airlines operates 1 direct flights from Chicago (CHI) to Buffalo (BUF).
How many airports in Buffalo (BUF)?
There are 1 airport(s) in Buffalo (BUF): Buffalo Niagara International Airport.

How to find a cheap flight from Chicago to Buffalo

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chicago to Buffalo. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

Flight Information from Chicago to Buffalo

Cheapest direct flight price	AU$ 75
Cheapest return ticket price	AU$ 153
Off-season for travel	April
Peak season for travel	October
Flight distance	740.49km
Average flight time	1 hour 37 minutes
Popular airline	United Airlines