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Business Class Flight Deals from Chicago to Buffalo from $180

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Bundle + Save

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Stops

  • Nonstop
    from $551
  • Up to 1 stop
    $561

Airlines

  • American Airlines
    $551

Cabin Class

  • First
    $551

Departure Airports

  • Chicago O Hare Airport
    $551

Arrival Airports

  • Buffalo Niagara International Airport
    $551

Layover Airports

  • Charlotte Douglas International Airport
    $561
  • New York LaGuardia Airport
    $588
  • Reagan Washington National Airport
    $588

Best Price. GUARANTEED.

Exclusively for Priceline Members
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On average save $240 per traveler
American Airlines Logo
American Airlines

07/28/25

ORD
1h 46m
Direct

07/28/25

BUF
American Airlines Logo
American Airlines

08/04/25

BUF
1h 59m
Direct

08/04/25

ORD
$551
American Airlines Logo
American Airlines

07/28/25

ORD
1h 43m
Direct

07/28/25

BUF
American Airlines Logo
American Airlines

08/04/25

BUF
1h 59m
Direct

08/04/25

ORD
$551
American Airlines Logo
American Airlines

07/28/25

ORD
1h 34m
Direct

07/28/25

BUF
American Airlines Logo
American Airlines

08/04/25

BUF
1h 58m
Direct

08/04/25

ORD
$551
American Airlines Logo
American Airlines

07/28/25

ORD
1h 34m
Direct

07/28/25

BUF
American Airlines Logo
American Airlines

08/04/25

BUF
1h 59m
Direct

08/04/25

ORD
$551
American Airlines Logo
American Airlines

07/28/25

ORD
1h 46m
Direct

07/28/25

BUF
American Airlines Logo
American Airlines

08/04/25

BUF
1h 58m
Direct

08/04/25

ORD
$551
American Airlines Logo
American Airlines

07/28/25

ORD
1h 34m
Direct

07/28/25

BUF
American Airlines Logo
American Airlines

08/04/25

BUF
1h 59m
Direct

08/04/25

ORD
$551
American Airlines Logo
American Airlines

07/28/25

ORD
1h 34m
Direct

07/28/25

BUF
American Airlines Logo
American Airlines

08/04/25

BUF
1h 58m
Direct

08/04/25

ORD
$551
American Airlines Logo
American Airlines

07/28/25

ORD
1h 43m
Direct

07/28/25

BUF
American Airlines Logo
American Airlines

08/04/25

BUF
1h 58m
Direct

08/04/25

ORD
$551
American Airlines Logo
American Airlines

07/28/25

ORD
5h 7m
CLT

07/29/25

BUF
American Airlines Logo
American Airlines

08/04/25

BUF
1h 59m
Direct

08/04/25

ORD
$561
American Airlines Logo
American Airlines

07/28/25

ORD
5h 7m
CLT

07/29/25

BUF
American Airlines Logo
American Airlines

08/04/25

BUF
1h 58m
Direct

08/04/25

ORD
$561
American Airlines Logo
American Airlines

07/28/25

ORD
4h 52m
CLT

07/28/25

BUF
American Airlines Logo
American Airlines

08/04/25

BUF
1h 58m
Direct

08/04/25

ORD
$561
American Airlines Logo
American Airlines

07/28/25

ORD
4h 25m
CLT

07/28/25

BUF
American Airlines Logo
American Airlines

08/04/25

BUF
1h 59m
Direct

08/04/25

ORD
$561
American Airlines Logo
American Airlines

07/28/25

ORD
6h 42m
CLT

07/28/25

BUF
American Airlines Logo
American Airlines

08/04/25

BUF
1h 58m
Direct

08/04/25

ORD
$561
American Airlines Logo
American Airlines

07/28/25

ORD
4h 25m
CLT

07/28/25

BUF
American Airlines Logo
American Airlines

08/04/25

BUF
1h 58m
Direct

08/04/25

ORD
$561
American Airlines Logo
American Airlines

07/28/25

ORD
6h 42m
CLT

07/28/25

BUF
American Airlines Logo
American Airlines

08/04/25

BUF
1h 59m
Direct

08/04/25

ORD
$561
American Airlines Logo
American Airlines

07/28/25

ORD
4h 52m
CLT

07/28/25

BUF
American Airlines Logo
American Airlines

08/04/25

BUF
1h 59m
Direct

08/04/25

ORD
$561
American Airlines Logo
American Airlines

07/28/25

ORD
1h 34m
Direct

07/28/25

BUF
American Airlines Logo
American Airlines

08/04/25

BUF
1h 54m
Direct

08/04/25

ORD
$578
American Airlines Logo
American Airlines

07/28/25

ORD
6h 33m
CLT

07/29/25

BUF
American Airlines Logo
American Airlines

08/04/25

BUF
1h 59m
Direct

08/04/25

ORD
$582
American Airlines Logo
American Airlines

07/28/25

ORD
1h 43m
Direct

07/28/25

BUF
American Airlines Logo
American Airlines

08/04/25

BUF
5h 59m
LGA

08/04/25

ORD
$588
American Airlines Logo
American Airlines

07/28/25

ORD
1h 34m
Direct

07/28/25

BUF
American Airlines Logo
American Airlines

08/04/25

BUF
5h 59m
LGA

08/04/25

ORD
$588
American Airlines Logo
American Airlines

07/28/25

ORD
1h 34m
Direct

07/28/25

BUF
American Airlines Logo
American Airlines

08/04/25

BUF
6h 42m
DCA

08/04/25

ORD
$588
American Airlines Logo
American Airlines

07/28/25

ORD
1h 46m
Direct

07/28/25

BUF
American Airlines Logo
American Airlines

08/04/25

BUF
5h 59m
LGA

08/04/25

ORD
$588
American Airlines Logo
American Airlines

07/28/25

ORD
1h 46m
Direct

07/28/25

BUF
American Airlines Logo
American Airlines

08/04/25

BUF
5h 52m
DCA

08/04/25

ORD
$588
American Airlines Logo
American Airlines

07/28/25

ORD
1h 34m
Direct

07/28/25

BUF
American Airlines Logo
American Airlines

08/04/25

BUF
4h 32m
DCA

08/04/25

ORD
$588
American Airlines Logo
American Airlines

07/28/25

ORD
1h 43m
Direct

07/28/25

BUF
American Airlines Logo
American Airlines

08/04/25

BUF
4h 32m
DCA

08/04/25

ORD
$588
American Airlines Logo
American Airlines

07/28/25

ORD
1h 34m
Direct

07/28/25

BUF
American Airlines Logo
American Airlines

08/04/25

BUF
5h 52m
DCA

08/04/25

ORD
$588
American Airlines Logo
American Airlines

07/28/25

ORD
1h 34m
Direct

07/28/25

BUF
American Airlines Logo
American Airlines

08/04/25

BUF
7h 20m
DCA

08/04/25

ORD
$588
American Airlines Logo
American Airlines

07/28/25

ORD
1h 46m
Direct

07/28/25

BUF
American Airlines Logo
American Airlines

08/04/25

BUF
6h 42m
DCA

08/04/25

ORD
$588
American Airlines Logo
American Airlines

07/28/25

ORD
1h 46m
Direct

07/28/25

BUF
American Airlines Logo
American Airlines

08/04/25

BUF
4h 32m
DCA

08/04/25

ORD
$588
American Airlines Logo
American Airlines

07/28/25

ORD
1h 34m
Direct

07/28/25

BUF
American Airlines Logo
American Airlines

08/04/25

BUF
5h 59m
LGA

08/04/25

ORD
$588

Top Deals on flights Business Class from Chicago to Buffalo

Chicago, US (CHI) - Buffalo, US (BUF)

American Airlines Logo
American Airlines

Jul 29

ORD
1h 46m
Direct

Jul 29

BUF

as low as

$180

Chicago, US (CHI) - Buffalo, US (BUF)

American Airlines Logo
American Airlines

Jul 29

ORD
1h 40m
Direct

Jul 29

BUF

as low as

$180

Chicago, US (CHI) - Buffalo, US (BUF)

American Airlines Logo
American Airlines

Jul 29

ORD
1h 34m
Direct

Jul 29

BUF

as low as

$209

Chicago, US (CHI) - Buffalo, US (BUF)

American Airlines Logo
American Airlines

Jul 29

ORD
1h 43m
Direct

Jul 29

BUF

as low as

$209

Chicago, US (CHI) - Buffalo, US (BUF)

American Airlines Logo
American Airlines

Jul 29

ORD
6h 42m
CLT

Jul 29

BUF

as low as

$239

Chicago, US (CHI) - Buffalo, US (BUF)

American Airlines Logo
American Airlines

Jul 29

ORD
7h 10m
DCA

Jul 29

BUF

as low as

$239

Chicago, US (CHI) - Buffalo, US (BUF)

American Airlines Logo
American Airlines

Jul 29

ORD
5h 7m
CLT

Jul 30

BUF

as low as

$239

Chicago, US (CHI) - Buffalo, US (BUF)

American Airlines Logo
American Airlines

Jul 29

ORD
4h 52m
CLT

Jul 29

BUF

as low as

$239

Chicago, US (CHI) - Buffalo, US (BUF)

American Airlines Logo
American Airlines

Jul 29

ORD
6h 33m
CLT

Jul 30

BUF

as low as

$239

Chicago, US (CHI) - Buffalo, US (BUF)

American Airlines Logo
American Airlines

Jul 29

ORD
7h 19m
CLT
LGA

Jul 29

BUF

as low as

$244

Chicago, US (CHI) - Buffalo, US (BUF)

American Airlines Logo
American Airlines

Jul 29

ORD
8h 6m
CLT
LGA

Jul 29

BUF

as low as

$244

Chicago, US (CHI) - Buffalo, US (BUF)

American Airlines Logo
American Airlines

Jul 29

ORD
7h 42m
DCA
LGA

Jul 29

BUF

as low as

$244

Frequently Asked Questions

What is the cheapest and fastest flight from Chicago to Buffalo?
The cheapest and fastest flight is from Chicago O'Hare to Buffalo Niagara with American Airlines, priced at $551. Flight time is 1 hour 34 minutes.
What are all possible destination arrival airports?
The possible destination arrival airport for your flight is Buffalo Niagara International Airport.
What is the time difference between destination and arrival?
The flight from Chicago to Buffalo takes approximately 1 hour and 43 minutes. Considering the time zone differences, the local time in Buffalo will be 1 hour ahead of Chicago upon arrival.
Is there a direct flight from Chicago to Buffalo?
Yes, there is a direct flight from Chicago O Hare Airport to Buffalo Niagara International Airport. American Airlines offers a non-stop flight at a price of $551, with a flight time of 1 hour 43 minutes.
Are there convenient layover flights from Chicago to Buffalo?
Yes, there are convenient layover flights from Chicago O'Hare to Buffalo. American Airlines offers a 1 stop flight for $561 with a layover at Charlotte Douglas International Airport and a total flight time of 4 hours 52 minutes.
What are the most convenient layover airports for my flight?
For the Chicago to Buffalo route, convenient layover airports include Charlotte Douglas International Airport, Philadelphia International Airport, Detroit Metropolitan Airport, Newark Liberty International Airport, and Washington Dulles International Airport.