Flights from Chicago to Buffalo Niagara International Airport
How can I find cheap flights from Chicago to Buffalo Niagara International Airport?
Explore the cheapest one-way and round-trip flights from Chicago to Buffalo Niagara International Airport over the next 90 days, with one-way fares from £69 and round-trip from £140. Based on Trip.com's latest 7-day flight data.
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One way
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Return
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Cheapest nonstop
ORD 21:161h 43mDirectBUF 23:59Chicago - Buffalo | Thu, Oct 22 | American Airlines
BUF 17:502h 10mDirectORD 19:00Buffalo - Chicago | Sun, Oct 25 | American Airlines
Price detailsDepartureORD-BUFEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletReturnBUF-ORDEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outlet£196 £28431% off31% off£284 £196 -
MDW 06:165h 47m1 stopBUF 13:03Chicago - Buffalo | Sat, Nov 7 | Frontier Airlines
BUF 14:0010h 47m1 stopMDW 23:47Buffalo - Chicago | Mon, Nov 9 | Frontier Airlines
Price detailsDepartureMDW-ATLEconomy class
Included
ATL-BUFEconomy class
Included
ReturnBUF-ATLEconomy class
Included
ATL-MDWEconomy class
Included
£140 £28451% off51% off£284 £140 -
ORD 10:056h 23m1 stopBUF 17:28Chicago - Buffalo | Sat, Nov 7 | Delta Air Lines
BUF 14:0010h 47m1 stopMDW 23:47Buffalo - Chicago | Mon, Nov 9 | Frontier Airlines
Price detailsDepartureORD-LGAEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletReturnBUF-ATLEconomy class
Included
ATL-MDWEconomy class
Included
£153 £28446% off46% off£284 £153 -
ORD 15:191h 46mDirectBUF 18:05Chicago - Buffalo | Sat, Nov 7 | American Airlines
BUF 14:0010h 47m1 stopMDW 23:47Buffalo - Chicago | Mon, Nov 9 | Frontier Airlines
Price detailsDepartureORD-BUFEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletReturnBUF-ATLEconomy class
Included
ATL-MDWEconomy class
Included
£17837% off£284 £178
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ORD 06:291h 52mDirectBUF 09:21Chicago - Buffalo | Sat, Nov 7 | United Airlines
BUF 14:0010h 47m1 stopMDW 23:47Buffalo - Chicago | Mon, Nov 9 | Frontier Airlines
Price detailsDepartureORD-BUFEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletReturnBUF-ATLEconomy class
Included
ATL-MDWEconomy class
Included
£18136% off£284 £181 -
MDW 06:215h 38m1 stopBUF 12:59Chicago - Buffalo | Thu, Oct 15 | Frontier Airlines
BUF 12:5319h 38m1 stopORD 07:31Buffalo - Chicago | Tue, Oct 20 | Frontier Airlines
Price detailsDepartureMDW-ATLEconomy class
Included
ATL-BUFEconomy class
Included
ReturnBUF-MCOEconomy class
Included
MCO-ORDEconomy class
Included
£18236% off£284 £182
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ORD 17:295h 30m1 stopBUF 23:59Chicago - Buffalo | Tue, Oct 13 | Delta Air Lines
BUF 18:5114h1 stopORD 07:51Buffalo - Chicago | Sun, Oct 18 | Frontier Airlines
Price detailsDepartureORD-DTWEconomy class
Included
Wi-Fi (additional charge)USB port and power outletDTW-BUFEconomy class
Included
Wi-Fi (additional charge)USB port and power outletReturnBUF-MCOEconomy class
Included
MCO-ORDEconomy class
Included
£19232% off£284 £192
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ORD 07:005h 29m1 stopBUF 13:29Chicago - Buffalo | Thu, Oct 22 | Delta Air Lines
BUF 19:001h 40mDirectMDW 19:40Buffalo - Chicago | Sun, Oct 25 |
Price detailsDepartureORD-LGAEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)USB port and power outletLGA-BUFEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)ReturnBUF-MDWEconomy class
Included
In-flight meals are availableWi-Fi (additional charge)£19332% off£284 £193 -
ORD 17:294h 9m1 stopBUF 22:38Chicago - Buffalo | Thu, Oct 15 | Delta Air Lines
BUF 12:5319h 38m1 stopORD 07:31Buffalo - Chicago | Tue, Oct 20 | Frontier Airlines
Price detailsDepartureORD-DTWEconomy class
Included
Wi-Fi (additional charge)USB port and power outletDTW-BUFEconomy class
Included
Wi-Fi (additional charge)USB port and power outletReturnBUF-MCOEconomy class
Included
MCO-ORDEconomy class
Included
£20328% off£284 £203
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MDW 06:215h 38m1 stopBUF 12:59Chicago - Buffalo | Mon, Oct 19 | Frontier Airlines
BUF 13:445h 47m1 stopORD 18:31Buffalo - Chicago | Wed, Oct 21 | Frontier Airlines
Price detailsDepartureMDW-ATLEconomy class
Included
ATL-BUFEconomy class
Included
ReturnBUF-ATLEconomy class
Included
ATL-ORDEconomy class
Included
£20627% off£284 £206
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ORD 19:303h 29m1 stopBUF 23:59Chicago - Buffalo | Tue, Oct 20 | Delta Air Lines
BUF 14:001h 40mDirectMDW 14:40Buffalo - Chicago | Sun, Oct 25 |
Price detailsDepartureORD-DTWEconomy class
Included
Wi-Fi (additional charge)USB port and power outletDTW-BUFEconomy class
Included
Wi-Fi (additional charge)USB port and power outletReturnBUF-MDW
Included
£20727% off£284 £207
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CHI 13:0017h 25m1 stopBUF 14:00Chicago - Buffalo | Thu, Oct 8 | Normal Airline
BUF 15:006hDirectCHI 16:00Buffalo - Chicago | Sat, Oct 10 | Normal AirlineFind more flightsFind more flights
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Cheapest nonstopORD 08:031h 50mDirectBUF 10:53Chicago - Buffalo | Sun, Oct 25 | American Airlines £84 £12131% off31% off£121 £84
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ORD 21:161h 43mDirectBUF 23:59Chicago - Buffalo | Mon, Oct 12 | American Airlines
Price detailsORD-BUFEconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outlet£87 £12128% off28% off£121 £87
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MDW 06:255h 30m1 stopBUF 12:55Chicago - Buffalo | Mon, Oct 12 | Frontier Airlines
£69 £12143% off43% off£121 £69
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ORD 09:007h 56m1 stopBUF 17:56Chicago - Buffalo | Sun, Oct 25 | Frontier Airlines
£8034% off£121 £80
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ORD 08:367h 52m1 stopBUF 17:28Chicago - Buffalo | Sun, Oct 25 | Delta Air Lines
Price detailsORD-LGAEconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outletLGA-BUFEconomy classIn-flight meals are availableWi-Fi (additional charge)£8431% off£121 £84
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ORD 08:367h 52m1 stopBUF 17:28Chicago - Buffalo | Mon, Oct 12 | Delta Air Lines
Price detailsORD-LGAEconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outletLGA-BUFEconomy classIn-flight meals are availableWi-Fi (additional charge)£8628% off£121 £86
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ORD 14:297h 30m1 stopBUF 22:59Chicago - Buffalo | Sun, Oct 11 | Delta Air Lines
Price detailsORD-LGAEconomy classIn-flight meals are availableWi-Fi (additional charge)USB port and power outletLGA-BUFEconomy classIn-flight meals are availableWi-Fi (additional charge)£8728% off£121 £87
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MDW 06:215h 38m1 stopBUF 12:59Chicago - Buffalo | Thu, Oct 29 | Frontier Airlines
£8827% off£121 £88
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CHI 13:0017h 25m1 stopBUF 14:00Chicago - Buffalo | Thu, Oct 8 | Normal AirlineFind more flightsFind more flights
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Displayed flight fares from Chicago to Buffalo Niagara International Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com data.
Which airlines are the most popular for Chicago to Buffalo Niagara International Airport flights?
American Airlines
Flight Schedule from Chicago to Buffalo Niagara International Airport
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AA564
O'Hare International Airport
20:44
ORD
23:28
BUF
S M T W T F SSearch -
AA4780
O'Hare International Airport
08:15
ORD
11:06
BUF
S M T W T - SSearch -
DL1716
O'Hare International Airport
13:55
ORD
16:24
DTW
S M T W T F SSearch -
DL3843
Detroit Metropolitan Wayne County Airport
17:49
DTW
19:02
BUF
S M T W T - S -
DL4677
Chicago Midway International Airport
18:44
MDW
20:58
DTW
S M T W T F SSearch -
DL978
Detroit Metropolitan Wayne County Airport
22:50
DTW
00:02
BUF
S M T W T F S -
DL4688
Chicago Midway International Airport
13:27
MDW
15:42
DTW
S M T W T F SSearch -
DL3843
Detroit Metropolitan Wayne County Airport
17:49
DTW
19:02
BUF
S M T W T - S -
DL5373
Chicago Midway International Airport
09:29
MDW
11:43
DTW
S M T W T F SSearch -
DL3847
Detroit Metropolitan Wayne County Airport
14:00
DTW
15:13
BUF
S M T W T F S -
AA673
O'Hare International Airport
18:45
ORD
22:05
LGA
S M T W T F SSearch -
AA4521
LaGuardia Airport
19:59
LGA
21:30
BUF
S M T W T - S -
AA471
O'Hare International Airport
06:29
ORD
09:40
PHL
S M T W T F SSearch -
AA5800
Philadelphia International Airport
11:00
PHL
12:46
BUF
S M T W T F S -
F92292
Chicago Midway International Airport
06:25
MDW
09:25
ATL
S M T W T F SSearch -
F91408
Hartsfield–Jackson Atlanta International Airport
10:48
ATL
12:55
BUF
S - T - T F - -
F91596
O'Hare International Airport
10:26
ORD
13:36
ATL
S M T W T F SSearch -
F91408
Hartsfield–Jackson Atlanta International Airport
10:48
ATL
12:55
BUF
S - T - T F -
What to know about flights from Chicago to Buffalo Niagara International Airport?
| Cheapest round-trip ticket price | £189 |
|---|---|
| Cheapest one-way flight price | £69 |
| Off-season for travel | September |
| Peak season for travel | December |
FAQs for Chicago to Buffalo Niagara International Airport Flights
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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 £241. -
How long does it take to fly from Chicago (CHI) to Buffalo (BUF) and what is the distance?
It takes around 1 hour 41 minutes to fly from Chicago (CHI) to Buffalo (BUF). -
What are the most popular airlines that fly from Chicago (CHI) to Buffalo (BUF)?
Airlines with flights from Chicago (CHI) to Buffalo (BUF): SWISS, avianca, Qatar Airways, American Airlines, Air Canada, United Airlines, Royal Jordanian and Alaska Airlines. -
What are the cheapest flights from Chicago to Buffalo Niagara International Airport?
One-way flights from Chicago to Buffalo Niagara International Airport currently start from £69, and round-trip fares start from £140. The lowest fare is currently available on flights operated by Frontier Airlines departing on Mon, Oct 12. Fares are subject to change based on availability. -
How long does it take to fly from Chicago to Buffalo Niagara International Airport?
A direct flight from Chicago to Buffalo Niagara International Airport takes about 1 hour 12 minutes on average. Actual flight time may vary depending on the route, weather and air traffic. -
How do I book flights from Chicago to Buffalo Niagara International Airport on Trip.com?
Enter your Chicago and Buffalo Niagara International Airport, select your departure date and number of passengers, then compare flights by price, flight duration and baggage allowance. Once you've chosen a fare, review the change and cancellation policy, fill in your passenger details and pay to receive your booking confirmation. -
Are there direct flights from Chicago to Buffalo Niagara International Airport?
Yes. United Airlines and American Airlines operate direct flights from Chicago to Buffalo Niagara International Airport. The flight time is approximately 1 hour 9 minutes, with about 70 flights per week. Actual flight frequency may vary by season. -
What time is the latest flight from Chicago to Buffalo Niagara International Airport?
The latest flight from Chicago to Buffalo Niagara International Airport departs at 20:15, with approximately 21 flights per day. Flight schedules may change, so please check the latest departure times before traveling. -
How many airports are there in Buffalo?
Buffalo has 1 airports reachable by flights departing from Chicago, including Buffalo Niagara International Airport. When choosing an airport, consider its distance to the city center and route coverage.