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Fly from
Fly to
Route
Depart
Return
BuffaloChicago
BUF Buffalo - MDW Chicago Midway
BUFMDW
Buffalo
Mon 9/11
1:48 p.m.-11:22 a.m.
2 stops22h 34m
Chicago Midway
Fri 13/11
6:08 a.m.-1:03 p.m.
1 stop5h 55m
BuffaloChicago
BUF Buffalo - MDW Chicago Midway
BUFMDW
Buffalo
Fri 6/11
8:02 a.m.-11:47 p.m.
1 stop16h 45m
Chicago Midway
Tue 10/11
6:42 p.m.-1:15 p.m.
1 stop17h 33m
BuffaloChicago
BUF Buffalo - ORD Chicago O'Hare Intl
BUFORD
Buffalo
Tue 27/10
5:58 p.m.-7:02 p.m.
Nonstop2h 04m
Chicago O'Hare Intl
Wed 28/10
10:29 a.m.-1:16 p.m.
Nonstop1h 47m
BuffaloChicago
BUF Buffalo - MDW Chicago Midway
BUFMDW
Buffalo
Thu 29/10
2:20 p.m.-3:00 p.m.
Nonstop1h 40m
Chicago Midway
Mon 2/11
7:50 a.m.-10:25 a.m.
Nonstop1h 35m
BuffaloChicago
BUF Buffalo - MDW Chicago Midway
BUFMDW
Buffalo
Wed 2/12
8:05 a.m.-9:00 a.m.
Nonstop1h 55m
Chicago Midway
Mon 7/12
1:25 p.m.-4:00 p.m.
Nonstop1h 35m
BuffaloChicago
BUF Buffalo - ORD Chicago O'Hare Intl
BUFORD
Buffalo
Sat 31/10
8:00 a.m.-9:05 a.m.
Nonstop2h 05m
Chicago O'Hare Intl
Mon 2/11
8:00 a.m.-10:48 a.m.
Nonstop1h 48m
BuffaloChicago
BUF Buffalo - MDW Chicago Midway
BUFMDW
Buffalo
Fri 6/11
7:10 p.m.-8:00 p.m.
Nonstop1h 50m
Chicago Midway
Mon 9/11
6:40 p.m.-9:15 p.m.
Nonstop1h 35m
BuffaloChicago
BUF Buffalo - ORD Chicago O'Hare Intl
BUFORD
Buffalo
Fri 4/12
1:15 p.m.-7:20 a.m.
1 stop19h 05m
Chicago O'Hare Intl
Sun 6/12
10:37 p.m.-12:20 p.m.
1 stop12h 43m
BuffaloChicago
BUF Buffalo - MDW Chicago Midway
BUFMDW
Buffalo
Thu 29/10
7:30 a.m.-8:10 a.m.
Nonstop1h 40m
Chicago Midway
Mon 2/11
5:05 a.m.-12:00 p.m.
1 stop5h 55m
BuffaloChicago
BUF Buffalo - MDW Chicago Midway
BUFMDW
Buffalo
Thu 10/12
9:10 a.m.-2:40 p.m.
1 stop6h 30m
Chicago Midway
Mon 14/12
8:10 a.m.-10:40 a.m.
Nonstop1h 30m
See travel insights to Chicago from
How to get the cheapest flight ticket from Buffalo to Chicago
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Buffalo and Chicago?
Prices are currently low for flights on this route.
Typical prices usually range from C$ 410 to C$ 705.The lowest price recently found on this route was C$ 342.
What is the cheapest month to fly to Chicago?
The month of February is another great option to travel to Chicago, with average flight prices from Buffalo averaging around C$ 463.
What is the cheapest day to depart on your flight to Chicago?
The cheapest day to depart on your flight to Chicago is on a Wednesday when prices can be found for as low as C$ 656. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around C$ 1,298. These prices are subject to change though, so be sure to set up a Price Alert for flights to Chicago.
What is the cheapest time of day to depart on your flight to Chicago?
In the evening is the cheapest time of day to fly from Buffalo to Chicago when you can find flight prices for as low as C$ 561. Flying to Chicago in the evening is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Chicago, so prices are often more expensive at around C$ 1,597 per ticket.
What is the cheapest Buffalo to Chicago flight route?
Fly from Buffalo to Chicago Midway for the best Buffalo - Chicago flight prices
How far in advance should I book a flight from Buffalo to Chicago?
You are more likely to see cheaper flights to Chicago from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around C$ 512 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Buffalo for as low as C$ 318 on momondo.
What cabin class options are available on Buffalo to Chicago flights?
There are 4 cabin classes available to choose from on Buffalo to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Buffalo to Chicago flights?
You could potentially save up to 57% on your flight if you consider stops on a Buffalo to Chicago flight.
How have Buffalo to Chicago flight prices changed over time?
As of October 2026, prices for Buffalo to Chicago flights are approximately 1% cheaper when compared to flights at the same time last year.
How many flights depart from Buffalo to Chicago on average per day?
As of October 2026, there are 30 flights per day flying from Buffalo to Chicago. The most common time of day flights depart is 7:00a.m., with 46% of flights taking off in the afternoon.
How many flights depart from Buffalo to Chicago on average per week?
As of October 2026, there are 211 flights per week flying from Buffalo to Chicago. The most common day of the week flights depart is Wed, with 17% of flights taking off on this day.
When to book flights from Buffalo to Chicago
Cheap Buffalo to Chicago (BUF to CHI) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Buffalo to Chicago
Frequently asked questions about flying from Buffalo to Chicago
How far is Buffalo to Chicago by plane?
Chicago is 726.5 km away from Buffalo. In terms of flight time, this usually takes a little over 2h 03m.
When did momondo last update prices for flights from Buffalo Airport to Chicago?
Prices for flights from Buffalo Airport to Chicago are updated daily.
How old do you have to be to fly from Buffalo Airport to Chicago?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to Chicago.
What documentation or ID do you need to fly to Chicago?
The necessary travel and health documents for your Chicago trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Buffalo to Chicago?
Based on momondo bookings for flights between Buffalo and Chicago, the leading plane model is Airbus A319, making up 15.88% of the total bookings. Other popular models include Boeing 737-800 with 14.59%, Embraer 175 with 12.43%, and Canadair (Bombardier) Regional Jet CRJ-550 with 11.38%.
What is the most popular airline from Buffalo to Chicago?
momondo data reveals that the most frequently booked airline on the route from Buffalo to Chicago is United Airlines, representing 52% of all bookings. The subsequent popular airline is Southwest at 48%.
Travelling to a place near Chicago?
Book flights to Chicago if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Buffalo to Chicago?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Buffalo to Chicago. momondo saves you time and could save you money on your trip.
Can I find flights from Buffalo to Chicago with flexible booking policies on momondo?
Yes. All flights to Chicago from Buffalo on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Buffalo to Chicago?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Buffalo to Chicago.
I’m not ready to book a flight from Buffalo to Chicago right now. Can momondo alert me if prices change?
Price alerts on flights to Chicago from Buffalo are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.