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Flight Deals from Buffalo to Chicago from $76

Bundle + Save

Bundle + Save

Top flight deals from leading airlines:

DL LogoUA LogoB6 LogoQR LogoSQ LogoNH LogoEK Logo

... and +100s more

Incredible Deals

Save up to 50% on select flights with Priceline

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Save an average of $240 per person when bundling your flight and hotel together with Priceline

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If a VIP member finds a better price elsewhere, we'll refund up to 200% of the difference

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Price Drop Deals Near You

Chicago

25% Price Drop

Jul 31

BUF

3 days

Aug 3

ORD

$219

now only

$165

Rond Trip

Stops

  • Nonstop
    from $268
  • Up to 1 stop
    $202

Airlines

  • American Airlines
    $268
  • Delta Air Lines
    $228
  • Frontier Airlines
    $265
  • JetBlue
    $202
  • United Airlines
    $268

Cabin Class

  • Economy
    $202

Departure Airports

  • Buffalo Niagara International Airport
    $202

Arrival Airports

  • Chicago Midway Airport
    $228
  • Chicago O Hare Airport
    $202

Layover Airports

  • Charlotte Douglas International Airport
    $308
  • Denver International Airport
    $265
  • Detroit Metropolitan Airport
    $228
  • Hartsfield Jackson Atlanta International Airport
    $228
  • Minneapolis-St Paul International/Wold-Chamberlain Airport
    $326
  • New York John F Kennedy Airport
    $202
  • New York LaGuardia Airport
    $228
  • Philadelphia International Airport
    $298
  • Reagan Washington National Airport
    $298
  • Washington Dulles Airport
    $353

Best Price. GUARANTEED.

Exclusively for Priceline Members
Tired of searching? Book now!
We'll refund the difference if you find a lower price.

BUNDLE & SAVE

Book a flight & hotel together for extra savings.

On average save $240 per traveler
JetBlue Logo
JetBlue

07/22/25

BUF
5h 43m
JFK

07/22/25

ORD
JetBlue Logo
JetBlue

07/29/25

ORD
6h 54m
JFK

07/29/25

BUF
$202
Delta Air Lines Logo
Delta Air Lines

08/05/25

BUF
4h 3m
LGA

08/05/25

ORD
Delta Air Lines Logo
Delta Air Lines

08/12/25

ORD
8h 33m
ATL

08/12/25

BUF
$228
Delta Air Lines Logo
Delta Air Lines

08/02/25

BUF
2h 48m
DTW

08/02/25

MDW
Delta Air Lines Logo
Delta Air Lines

08/09/25

MDW
7h 37m
ATL

08/09/25

BUF
$228
Delta Air Lines Logo
Delta Air Lines

07/29/25

BUF
3h 49m
DTW

07/29/25

ORD
Delta Air Lines Logo
Delta Air Lines

08/05/25

ORD
6h 12m
DTW

08/05/25

BUF
$228
Delta Air Lines Logo
Delta Air Lines

07/22/25

BUF
3h 28m
DTW

07/22/25

MDW
Delta Air Lines Logo
Delta Air Lines

07/29/25

MDW
5h 24m
DTW

07/29/25

BUF
$238
Frontier Airlines Logo
Frontier Airlines

07/23/25

BUF
6h 58m
DEN

07/24/25

ORD
Frontier Airlines Logo
Frontier Airlines

07/30/25

ORD
9h 17m
DEN

07/30/25

BUF
$265
United Airlines Logo
United Airlines

07/29/25

BUF
56m
Direct

07/29/25

ORD
United Airlines Logo
United Airlines

08/05/25

ORD
2h 45m
Direct

08/05/25

BUF
$268
American Airlines Logo
American Airlines

08/02/25

BUF
52m
Direct

08/02/25

ORD
American Airlines Logo
American Airlines

08/09/25

ORD
2h 40m
Direct

08/09/25

BUF
$268
American Airlines Logo
American Airlines

07/30/25

BUF
52m
Direct

07/30/25

ORD
American Airlines Logo
American Airlines

08/06/25

ORD
2h 40m
Direct

08/06/25

BUF
$268
United Airlines Logo
United Airlines

08/02/25

BUF
56m
Direct

08/02/25

ORD
United Airlines Logo
United Airlines

08/09/25

ORD
2h 43m
Direct

08/09/25

BUF
$268
American Airlines Logo
American Airlines

07/29/25

BUF
54m
Direct

07/29/25

ORD
American Airlines Logo
American Airlines

08/05/25

ORD
2h 46m
Direct

08/05/25

BUF
$268
United Airlines Logo
United Airlines

07/30/25

BUF
56m
Direct

07/30/25

ORD
United Airlines Logo
United Airlines

08/06/25

ORD
2h 39m
Direct

08/06/25

BUF
$268
JetBlue Logo
JetBlue

07/08/25

BUF
5h 43m
JFK

07/08/25

ORD
JetBlue Logo
JetBlue

07/15/25

ORD
6h 54m
JFK

07/15/25

BUF
$274
JetBlue Logo
JetBlue

07/23/25

BUF
5h 43m
JFK

07/23/25

ORD
JetBlue Logo
JetBlue

07/30/25

ORD
6h 54m
JFK

07/30/25

BUF
$274
Delta Air Lines Logo
Delta Air Lines

07/30/25

BUF
3h 45m
ATL

07/30/25

MDW
Delta Air Lines Logo
Delta Air Lines

08/06/25

MDW
5h 57m
ATL

08/06/25

BUF
$289
American Airlines Logo
American Airlines

07/29/25

BUF
52m
Direct

07/29/25

ORD
American Airlines Logo
American Airlines

08/05/25

ORD
5h 37m
DCA

08/05/25

BUF
$298
American Airlines Logo
American Airlines

07/30/25

BUF
52m
Direct

07/30/25

ORD
American Airlines Logo
American Airlines

08/06/25

ORD
6h 10m
DCA

08/06/25

BUF
$298
Frontier Airlines Logo
Frontier Airlines

07/16/25

BUF
6h 58m
DEN

07/17/25

ORD
Frontier Airlines Logo
Frontier Airlines

07/23/25

ORD
9h 17m
DEN

07/23/25

BUF
$298
American Airlines Logo
American Airlines

08/02/25

BUF
52m
Direct

08/02/25

ORD
American Airlines Logo
American Airlines

08/09/25

ORD
7h 2m
PHL

08/09/25

BUF
$298
American Airlines Logo
American Airlines

08/05/25

BUF
58m
Direct

08/05/25

ORD
American Airlines Logo
American Airlines

08/12/25

ORD
6h 49m
PHL

08/12/25

BUF
$298
Frontier Airlines Logo
Frontier Airlines

07/30/25

BUF
6h 58m
DEN

07/31/25

ORD
Frontier Airlines Logo
Frontier Airlines

08/06/25

ORD
9h 17m
DEN

08/06/25

BUF
$303
American Airlines Logo
American Airlines

07/22/25

BUF
4h 52m
DCA

07/22/25

ORD
American Airlines Logo
American Airlines

07/29/25

ORD
2h 34m
Direct

07/29/25

BUF
$308
American Airlines Logo
American Airlines

07/26/25

BUF
52m
Direct

07/26/25

ORD
American Airlines Logo
American Airlines

08/02/25

ORD
6h 10m
CLT

08/02/25

BUF
$308
American Airlines Logo
American Airlines

07/23/25

BUF
4h 9m
CLT

07/23/25

ORD
American Airlines Logo
American Airlines

07/30/25

ORD
2h 44m
Direct

07/30/25

BUF
$308
American Airlines Logo
American Airlines

07/16/25

BUF
4h 27m
CLT

07/16/25

ORD
American Airlines Logo
American Airlines

07/23/25

ORD
2h 43m
Direct

07/23/25

BUF
$318
Delta Air Lines Logo
Delta Air Lines

07/31/25

BUF
3h 27m
MSP

07/31/25

ORD
Delta Air Lines Logo
Delta Air Lines

08/07/25

ORD
6h 12m
DTW

08/07/25

BUF
$326
American Airlines Logo
American Airlines

07/29/25

BUF
6h 20m
DCA

07/29/25

ORD
American Airlines Logo
American Airlines

08/05/25

ORD
6h 18m
PHL

08/05/25

BUF
$328
American Airlines Logo
American Airlines

07/22/25

BUF
4h 9m
LGA

07/22/25

ORD
American Airlines Logo
American Airlines

07/29/25

ORD
6h 7m
CLT

07/30/25

BUF
$338
American Airlines Logo
American Airlines

07/23/25

BUF
5h 52m
CLT

07/23/25

ORD
American Airlines Logo
American Airlines

07/30/25

ORD
6h 1m
LGA

07/30/25

BUF
$338
United Airlines Logo
United Airlines

07/30/25

BUF
55m
Direct

07/30/25

ORD
United Airlines Logo
United Airlines

08/06/25

ORD
8h 6m
IAD

08/06/25

BUF
$353

Top Deals on flights from Buffalo to Chicago

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

United Airlines Logo
United Airlines

Jul 23

BUF
56m
Direct

Jul 23

ORD

as low as

$76

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

American Airlines Logo
American Airlines

Jul 23

BUF
58m
Direct

Jul 23

ORD

as low as

$76

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

American Airlines Logo
American Airlines

Jul 23

BUF
4h 2m
PHL

Jul 23

ORD

as low as

$86

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

American Airlines Logo
American Airlines

Jul 8

BUF
4h 9m
LGA

Jul 8

ORD

as low as

$86

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

Delta Air Lines Logo
Delta Air Lines

Jul 8

BUF
4h 53m
LGA

Jul 8

ORD

as low as

$109

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

Delta Air Lines Logo
Delta Air Lines

Jul 23

BUF
5h 50m
JFK

Jul 23

ORD

as low as

$109

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

Delta Air Lines Logo
Delta Air Lines

Jul 29

BUF
2h 14m
DTW

Jul 29

MDW

as low as

$114

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

Frontier Airlines Logo
Frontier Airlines

Jul 17

BUF
5h 20m
TPA

Jul 17

MDW

as low as

$117

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

Frontier Airlines Logo
Frontier Airlines

Jul 11

BUF
6h 16m
MCO

Jul 11

MDW

as low as

$117

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

JetBlue Logo
JetBlue

Jul 22

BUF
5h 43m
JFK

Jul 22

ORD

as low as

$118

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

United Airlines Logo
United Airlines

Jul 8

BUF
3h 45m
IAD

Jul 8

ORD

as low as

$129

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

American Airlines Logo
American Airlines

Jul 29

BUF
4h 15m
CLT

Jul 29

ORD

as low as

$134