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Cheap flight deals from Chicago to Buffalo Starting at HK$445

For as little as HK$445, you can take your next adventure to Buffalo without breaking the bank. Choose between one-way and return tickets from Chicago below.

  • One way
  • Round-trip

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

When is the cheapest time to fly from Chicago to Buffalo?

Explore the best time to buy affordable tickets to Buffalo with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

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

Find cheap airlines flights from Chicago to Buffalo

We have a range of prices from different airlines providing flights from Chicago to Buffalo. Check below for the journey which best suits your travel needs.

Frontier Airlines
From HK$445
Jetblue Airways
From HK$725
American Airlines
From HK$781
Delta Air Lines
From HK$874
United Airlines
From HK$929
Southwest Airlines
From HK$980
Spirit Airlines
From HK$1,153

Find more flights and airlines

Alternative Cheap Routes from Chicago to Buffalo

There are various non-direct routes from Chicago to Buffalo which could be cheaper and faster! Check out these alternative options to see if they could work for your trip.

  • Cheapest
    Frontier Airlines
    MDW
    18:49
    12h 58m
    1 transfer
    BUF
    08:47
    Midway International Airport - Buffalo Niagara International Airport
    Tue, Dec 17Frontier Airlines
    HK$445
  • Frontier Airlines
    ORD
    10:00
    12h 59m
    1 transfer
    BUF
    23:59
    O'Hare International Airport - Buffalo Niagara International Airport
    Sat, Jan 25Frontier Airlines
    HK$459
  • Frontier Airlines
    ORD
    10:00
    12h 59m
    1 transfer
    BUF
    23:59
    O'Hare International Airport - Buffalo Niagara International Airport
    Sat, Jan 25Frontier Airlines
    HK$459
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Chicago (CHI) to Buffalo (BUF) the cheapest?

    Airlines adjust prices for flights from Chicago to Buffalo based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Chicago (CHI) to Buffalo (BUF) cost?

    According to Trip.com's data, the lowest price is around HK$2,020.
  • How long does it take to fly from Chicago (CHI) to Buffalo (BUF) and what is the distance?

    It takes around 1 hour 35 minutes to fly from Chicago (CHI) to Buffalo (BUF).
  • What are the most popular airlines that fly from Chicago (CHI) to Buffalo (BUF)?

How to find a cheap flight from Chicago to Buffalo

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Chicago to Buffalo

Cheapest nonstop flight priceHK$444
Cheapest round-trip ticket priceHK$1,210
Off-season for travelNovember
Peak season for travelFebruary
Flight distance740.49 km
Average flight time1 hour 35 minutes
Popular airlineAmerican Airlines