Cheap Flights from Chicago, IL to Buffalo, NY from $57

Return flight: Buffalo – Chicago

On Cheapflightsplus.com you will find 5 direct and 102 connecting flights from Chicago to Buffalo. You can compare airfare deals from 3 airlines and multiple travel sites from $57, book and save on cheap plane tickets and last minute offers. Also check out CHI-BUF flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Chicago to Buffalo 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: $57 (one-way), $98 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Chicago to Buffalo. 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
14:02 — 16:44
14:02 — 16:44 UA3662 United Airlines
Chicago — Buffalo
1h 42m
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from$182
14:10 — 16:53
14:10 — 16:53 UA3591 United Airlines
Chicago — Buffalo
1h 43m
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from$220
14:10 — 16:45
14:10 — 16:45 UA1448 United Airlines
Chicago — Buffalo
1h 35m
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from$253
18:15 — 20:55
18:15 — 20:55 UA1335 United Airlines
Chicago — Buffalo
1h 40m
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from$182
18:30 — 21:10
18:30 — 21:10 UA2663 United Airlines
Chicago — Buffalo
1h 40m
Find flight
from$220
06:00 — 17:46
06:00 — 07:43 F92209 Frontier Airlines
Chicago — Denver
4h 55m stop
12:38 — 17:46 F92752 Frontier Airlines
Denver — Buffalo
10h 46m
including layover
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from$67
06:30 — 18:09
07:00 — 10:43 F91416 Frontier Airlines
Chicago — Tampa
4h 55m stop
16:23 — 19:17 F91244 Frontier Airlines
Tampa — Buffalo
10h 39m
including layover
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from$70
07:10 — 18:33
07:10 — 10:25 UA563 United Airlines
Chicago — Newark
6h 35m stop
17:00 — 18:33 UA4582 United Airlines
Newark — Buffalo
10h 23m
including layover
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from$228
07:10 — 23:30
07:10 — 10:25 UA563 United Airlines
Chicago — Newark
11h 34m stop
21:59 — 23:30 UA3522 United Airlines
Newark — Buffalo
15h 20m
including layover
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from$228
08:00 — 13:45
08:00 — 11:01 F93142 Frontier Airlines
Chicago — Charlotte
1h stop
12:01 — 13:45 F93062 Frontier Airlines
Charlotte — Buffalo
4h 45m
including layover
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from$198
08:45 — 19:17
13:58 — 17:45 F91186 Frontier Airlines
Chicago — Tampa
3h 52m stop
07:45 — 10:29 F91244 Frontier Airlines
Tampa — Buffalo
9h 32m
including layover
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from$65
09:10 — 18:33
09:10 — 12:28 UA2462 United Airlines
Chicago — Newark
4h 32m stop
17:00 — 18:33 UA4582 United Airlines
Newark — Buffalo
8h 23m
including layover
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from$228
09:10 — 23:30
09:10 — 12:28 UA2462 United Airlines
Chicago — Newark
9h 31m stop
21:59 — 23:30 UA3522 United Airlines
Newark — Buffalo
13h 20m
including layover
Find flight
from$228
10:00 — 23:59
10:00 — 13:57 F93800 Frontier Airlines
Chicago — Fort Myers
7h 2m stop
20:59 — 23:59 F93956 Frontier Airlines
Fort Myers — Buffalo
12h 59m
including layover
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from$57
10:59 — 09:41
+1 day
10:59 — 14:51 F92042 Frontier Airlines
Chicago — Orlando
16h 2m stop
06:53 — 09:41 F93262 Frontier Airlines
Orlando — Buffalo
21h 42m
including layover
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from$70
11:28 — 22:03
11:28 — 14:28 F91596 Frontier Airlines
Chicago — Atlanta
5h 33m stop
20:01 — 22:03 F91408 Frontier Airlines
Atlanta — Buffalo
9h 35m
including layover
Find flight
from$167
11:51 — 23:30
11:51 — 15:09 UA2133 United Airlines
Chicago — Newark
6h 50m stop
21:59 — 23:30 UA3522 United Airlines
Newark — Buffalo
10h 39m
including layover
Find flight
from$228
12:15 — 20:02
12:15 — 15:10 F93718 Frontier Airlines
Chicago — Raleigh
3h 9m stop
18:19 — 20:02 F92980 Frontier Airlines
Raleigh — Buffalo
6h 47m
including layover
Find flight
from$131
12:51 — 23:30
12:51 — 16:07 UA2238 United Airlines
Chicago — Newark
5h 52m stop
21:59 — 23:30 UA3522 United Airlines
Newark — Buffalo
9h 39m
including layover
Find flight
from$228
13:15 — 19:08
13:15 — 16:13 UA2431 United Airlines
Chicago — Washington D.C.
1h 22m stop
17:35 — 19:08 UA4823 United Airlines
Washington D.C. — Buffalo
4h 53m
including layover
Find flight
from$230
13:22 — 18:53
13:19 — 16:13 UA1830 United Airlines
Chicago — Washington D.C.
1h 5m stop
17:30 — 18:53 UA4823 United Airlines
Washington D.C. — Buffalo
4h 31m
including layover
Find flight
from$277
15:15 — 23:30
15:15 — 18:31 UA2649 United Airlines
Chicago — Newark
3h 28m stop
21:59 — 23:30 UA3522 United Airlines
Newark — Buffalo
7h 15m
including layover
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from$230
15:35 — 23:25
15:35 — 18:27 UA2451 United Airlines
Chicago — Washington D.C.
3h 38m stop
22:05 — 23:25 UA4492 United Airlines
Washington D.C. — Buffalo
6h 50m
including layover
Find flight
from$230
16:01 — 09:41
+1 day
10:59 — 14:54 F93044 Frontier Airlines
Chicago — Orlando
10h 55m stop
07:05 — 09:52 F93262 Frontier Airlines
Orlando — Buffalo
16h 40m
including layover
Find flight
from$70
16:08 — 23:30
16:08 — 19:23 UA795 United Airlines
Chicago — Newark
2h 36m stop
21:59 — 23:30 UA3522 United Airlines
Newark — Buffalo
6h 22m
including layover
Find flight
from$230
19:47 — 18:33
+1 day
19:47 — 22:59 UA2362 United Airlines
Chicago — Newark
18h 1m stop
17:00 — 18:33 UA4582 United Airlines
Newark — Buffalo
21h 46m
including layover
Find flight
from$293
21:45 — 23:30
+1 day
21:45 — 00:58 UA2415 United Airlines
Chicago — Newark
21h 1m stop
21:59 — 23:30 UA3522 United Airlines
Newark — Buffalo
24h 45m
including layover
Find flight
from$228
21:45 — 18:33
+1 day
21:45 — 00:58 UA2415 United Airlines
Chicago — Newark
16h 2m stop
17:00 — 18:33 UA4582 United Airlines
Newark — Buffalo
19h 48m
including layover
Find flight
from$293
*Departure and arrival times - local. Updated on December 22, 2024

Flight Information

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

Distance between Chicago and Buffalo is 740 miles. Time difference between the cities is 1h. Airplanes depart 06:00 to 21:45 from 7 Chicago airports and arrive 06:00 to 21:45 to 1 Buffalo airport. Average flight time is 1h 40m.

  • The fastest flight 1h 35m
  • Average flight time 1h 40m
  • The earliest flight 06:00
  • The latest flight 21:45
  • Distance 460 ml

The cheapest months to travel to Buffalo are february (from 57 $), january (from 65 $), december (from 68 $).

The most expensive months are november (from 108 $), december (from 68 $), january (from 65 $).

What is the lowest airfare Chicago to Buffalo?

The cheapest plane ticket found by our users is $57. This airfare is for economy class on one-way F93800 flight by Frontier Airlines for February 1, 2025 which leaves O'Hare International in Chicago at 10:00 am and arrives at Buffalo Niagara at 23:59.

Economy class
$57
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Business class
?
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First class
?
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Popular Airlines on the Route

The flight Chicago — Buffalo is served by 3 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by United Airlines - 94 departures per week at the price of from $ 182 . And the most expensive tickets are offered by United Airlines airline - from $ 596.

Direct flights

There are 5 nonstop flights on the route. The fastest direct flight is UA1448 by United Airlines takes 1h 35m and the cheapest is F93800 by Frontier Airlines for $182.

See more direct flights

Connecting Flights

There are 102 flights with layovers on the route. The fastest connecting flight is UA444 by United Airlines takes 4h 17m and the cheapest is F93800 by Frontier Airlines for $57.

  • from $228
    Find
  • F9 - Frontier Airlines
    from $57
    Find
  • AM - Aeromexico
    from $570
    Find
See more connecting flights

Airports

You can fly from Chicago to Buffalo from 7 airports (O'Hare International, Midway, Dupage County, Chicago FSS, Merrill C Meigs (closed), Pal-Waukee, Chicago NAS).

Chicago airports

  • O'Hare International-ORD
    from $57
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  • Midway-MDW
    from $65
    Find
  • 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

Buffalo airports

  • Niagara-BUF
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • 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.

    To find a plane ticket, please select dates.

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