Cheap Flights from Buffalo, NY to Chicago, IL from $59

Return flight: Chicago – Buffalo
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On Cheapflightsplus.com you will find 1 direct and 23 connecting flights from Buffalo to Chicago. You can compare airfare deals from 2 airlines and multiple travel sites from $59, book and save on cheap plane tickets and last minute offers. Also check out BUF-CHI flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Buffalo to Chicago Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $59 (one-way), $101 (round-trip).
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Best Flights from Buffalo to Chicago Today

Take a look at the list of non stop flights and flights with layovers from Buffalo to Chicago with the lowest price of $59. The fastest direct flight takes 1h 59m and the fastest connecting – 4h 48m.
Price Departure Arrival Flight Duration Airline Flight
from $220
Find flight
13:55
Buffalo
Niagara
 14:54
Chicago
O'Hare International
 1h 59m United Airlines
UA4381
from $59
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20:52
Buffalo
Niagara
 14:02+1 день
Chicago
Midway
 18h 10m
layover
12h 41m - Tampa
 Frontier Airlines
F91243
F91185
from $61
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18:46
Buffalo
Niagara
 01:03+1 день
Chicago
O'Hare International
 7h 17m
layover
1h 12m - Denver
 Frontier Airlines
F92751
F93172
from $67
Find flight
18:46
Buffalo
Niagara
 11:52+1 день
Chicago
Midway
 18h 6m
layover
12h 15m - Denver
 Frontier Airlines
F92751
F92210
from $70
Find flight
21:19
Buffalo
Niagara
 09:13+1 день
Chicago
Midway
 12h 54m
layover
7h 4m - Orlando
 Frontier Airlines
F93261
F91457
from $87
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22:53
Buffalo
Niagara
 09:08+1 день
Chicago
O'Hare International
 11h 15m
layover
7h 1m - Atlanta
 Frontier Airlines
F91407
F91441
from $131
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14:45
Buffalo
Niagara
 18:42
Chicago
O'Hare International
 4h 57m
layover
1h 0m - Charlotte
 Frontier Airlines
F93061
F93141
from $228
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06:00
Buffalo
Niagara
 14:40
Chicago
O'Hare International
 9h 40m
layover
5h 23m - Newark
 United Airlines
UA2357
UA1946
from $228
Find flight
06:00
Buffalo
Niagara
 17:02
Chicago
O'Hare International
 12h 2m
layover
7h 43m - Newark
 United Airlines
UA2357
UA1144
from $228
Find flight
06:00
Buffalo
Niagara
 18:55
Chicago
O'Hare International
 13h 55m
layover
9h 35m - Newark
 United Airlines
UA2357
UA661
from $228
Find flight
06:00
Buffalo
Niagara
 20:17
Chicago
O'Hare International
 15h 17m
layover
10h 55m - Newark
 United Airlines
UA2357
UA254
from $228
Find flight
06:00
Buffalo
Niagara
 22:03
Chicago
O'Hare International
 17h 3m
layover
12h 45m - Newark
 United Airlines
UA2357
UA546
from $228
Find flight
06:00
Buffalo
Niagara
 23:09
Chicago
O'Hare International
 18h 9m
layover
13h 54m - Newark
 United Airlines
UA2357
UA1308
from $230
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06:00
Buffalo
Niagara
 09:48
Chicago
O'Hare International
 4h 48m
layover
1h 7m - Washington D.C.
 United Airlines
UA4190
UA2440
from $230
Find flight
06:00
Buffalo
Niagara
 10:46
Chicago
O'Hare International
 5h 46m
layover
1h 25m - Newark
 United Airlines
UA2357
UA2290
from $230
Find flight
06:00
Buffalo
Niagara
 11:52
Chicago
O'Hare International
 6h 52m
layover
2h 36m - Newark
 United Airlines
UA2357
UA1525
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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on February 23, 2025
Full flight schedule will help you in detecting at what time planes fly from Buffalo to Chicago. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
13:55 — 14:54
13:55 — 14:54 UA4381 United Airlines
Buffalo — Chicago
1h 59m
Find flight
from$220
06:00 — 14:40
06:00 — 07:35 UA2357 United Airlines
Buffalo — Newark
5h 23m stop
12:58 — 14:40 UA1946 United Airlines
Newark — Chicago
9h 40m
including layover
Find flight
from$228
06:00 — 17:02
06:00 — 07:35 UA2357 United Airlines
Buffalo — Newark
7h 43m stop
15:18 — 17:02 UA1144 United Airlines
Newark — Chicago
12h 2m
including layover
Find flight
from$228
10:10 — 14:03
10:10 — 11:30 UA4875 United Airlines
Buffalo — Washington D.C.
1h 15m stop
12:45 — 14:03 UA1709 United Airlines
Washington D.C. — Chicago
4h 53m
including layover
Find flight
from$260
10:10 — 18:52
10:10 — 11:30 UA4875 United Airlines
Buffalo — Washington D.C.
5h 55m stop
17:25 — 18:52 UA2497 United Airlines
Washington D.C. — Chicago
9h 42m
including layover
Find flight
from$348
13:08 — 20:17
13:08 — 14:44 UA3484 United Airlines
Buffalo — Newark
3h 46m stop
18:30 — 20:17 UA254 United Airlines
Newark — Chicago
8h 9m
including layover
Find flight
from$230
14:45 — 18:42
14:45 — 16:36 F93061 Frontier Airlines
Buffalo — Charlotte
1h stop
17:36 — 18:42 F93141 Frontier Airlines
Charlotte — Chicago
4h 57m
including layover
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from$131
18:46 — 01:03
+1 day
18:46 — 20:15 F92751 Frontier Airlines
Buffalo — Denver
1h 12m stop
21:27 — 01:03 F93172 Frontier Airlines
Denver — Chicago
7h 17m
including layover
Find flight
from$61
18:46 — 11:52
+1 day
18:46 — 20:15 F92751 Frontier Airlines
Buffalo — Denver
12h 15m stop
08:30 — 11:52 F92210 Frontier Airlines
Denver — Chicago
18h 6m
including layover
Find flight
from$67
20:52 — 14:02
+1 day
11:54 — 14:51 F91243 Frontier Airlines
Buffalo — Tampa
12h 41m stop
09:54 — 11:41 F91185 Frontier Airlines
Tampa — Chicago
18h 10m
including layover
Find flight
from$59
21:19 — 09:13
+1 day
16:07 — 19:12 F93261 Frontier Airlines
Buffalo — Orlando
7h 4m stop
08:26 — 10:28 F91457 Frontier Airlines
Orlando — Chicago
12h 54m
including layover
Find flight
from$70
22:53 — 09:08
+1 day
22:53 — 00:59 F91407 Frontier Airlines
Buffalo — Atlanta
7h 1m stop
08:00 — 09:08 F91441 Frontier Airlines
Atlanta — Chicago
11h 15m
including layover
Find flight
from$87
*Departure and arrival times - local. Updated on February 23, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Buffalo to Chicago depends on and how to choose the most interesting flight option for you.

Distance between Buffalo and Chicago is 740 miles. Time difference between the cities is 1h. Airplanes depart 06:00 to 22:53 from 1 Buffalo airport and arrive 06:00 to 22:53 to 7 Chicago airports. Average flight time is 1h 59m.

  • The fastest flight 1h 59m
  • Average flight time 1h 59m
  • The earliest flight 06:00
  • The latest flight 22:53
  • Distance 460 ml

The cheapest months to travel to Chicago are december (from 59 $), february (from 61 $), january (from 70 $).

The most expensive months are october (from 442 $), november (from 246 $), january (from 70 $).

What is the lowest airfare Buffalo to Chicago?

The cheapest plane ticket found by our users is $59. This airfare is for economy class on one-way F91243 flight by Frontier Airlines for February 21, 2025 which leaves Niagara in Buffalo at 20:52 am and arrives at Chicago Midway at 14:02.

Economy class
$59
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Business class
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First class
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Popular Airlines on the Route

The flight Buffalo — Chicago is served by 2 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by United Airlines - 18 departures per week at the price of from $ 220 . And the most expensive tickets are offered by United Airlines airline - from $ 348.

Direct flights

There are 1 nonstop flights on the route. The fastest direct flight is UA4381 by United Airlines takes 1h 59m and the cheapest is F91243 by Frontier Airlines for $220.

See more direct flights

Connecting Flights

There are 23 flights with layovers on the route. The fastest connecting flight is UA4190 by United Airlines takes 4h 48m and the cheapest is F91243 by Frontier Airlines for $59.

See more connecting flights

Airports

You can fly from Buffalo to Chicago from 1 airports (Niagara).

Buffalo airports

  • Niagara-BUF
    from $59
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Chicago airports

  • O'Hare International-ORD
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  • Midway-MDW
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  • Dupage County-DPA
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  • Chicago FSS-CHI
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  • Merrill C Meigs (closed)-CGX
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  • Pal-Waukee-PWK
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  • Chicago NAS-NOH
    Find

Airplanes

There are flights to Chicago from Buffalo by 2 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Buffalo

You may also consider searching for discounted plane tickets to some other popular places from Buffalo within United States.

Top International Destinations from Buffalo

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

How to book a plane ticket yourself?

How to book an air ticket yourself?
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  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

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