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Flight Deals from Chicago to Buffalo from $101

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

Aug 21

ORD

3 days

Aug 24

BUF

$249

now only

$215

Rond Trip

Jul 21

ORD

4 days

Jul 25

BUF

$249

now only

$216

Rond Trip

Jul 24

ORD

3 days

Jul 27

BUF

$250

now only

$216

Rond Trip

Aug 1

ORD

3 days

Aug 4

BUF

$249

now only

$216

Rond Trip

Jul 27

ORD

4 days

Jul 31

BUF

$250

now only

$219

Rond Trip

Aug 9

MDW

5 days

Aug 14

BUF

$296

now only

$230

Rond Trip

Stops

  • Nonstop
    from $276
  • Up to 1 stop
    $236

Airlines

  • American Airlines
    $276
  • Delta Air Lines
    $236
  • Frontier Airlines
    $328
  • JetBlue
    $242
  • United Airlines
    $276

Cabin Class

  • Economy
    $236

Departure Airports

  • Chicago Midway Airport
    $236
  • Chicago O Hare Airport
    $236

Arrival Airports

  • Buffalo Niagara International Airport
    $236

Layover Airports

  • Charlotte Douglas International Airport
    $306
  • Detroit Metropolitan Airport
    $236
  • Hartsfield Jackson Atlanta International Airport
    $236
  • New York John F Kennedy Airport
    $242
  • New York LaGuardia Airport
    $306
  • Newark Liberty Airport
    $362
  • Orlando International Airport
    $328
  • Philadelphia International Airport
    $308
  • Reagan Washington National Airport
    $306
  • Tampa International Airport
    $328
  • Washington Dulles Airport
    $362

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
Delta Air Lines Logo
Delta Air Lines

07/15/25

MDW
5h 47m
DTW

07/15/25

BUF
Delta Air Lines Logo
Delta Air Lines

07/16/25

BUF
4h 24m
ATL

07/17/25

MDW
$236
Delta Air Lines Logo
Delta Air Lines

07/31/25

ORD
4h 43m
DTW

07/31/25

BUF
Delta Air Lines Logo
Delta Air Lines

08/07/25

BUF
4h 24m
ATL

08/08/25

ORD
$236
Delta Air Lines Logo
Delta Air Lines

07/19/25

MDW
4h 30m
DTW

07/19/25

BUF
Delta Air Lines Logo
Delta Air Lines

07/26/25

BUF
2h 48m
DTW

07/26/25

MDW
$236
Delta Air Lines Logo
Delta Air Lines

07/28/25

ORD
6h 44m
DTW

07/28/25

BUF
Delta Air Lines Logo
Delta Air Lines

08/01/25

BUF
4h 24m
ATL

08/02/25

ORD
$236
JetBlue Logo
JetBlue

07/08/25

ORD
5h 40m
JFK

07/08/25

BUF
JetBlue Logo
JetBlue

07/15/25

BUF
5h 43m
JFK

07/15/25

ORD
$242
JetBlue Logo
JetBlue

07/09/25

ORD
6h 54m
JFK

07/09/25

BUF
JetBlue Logo
JetBlue

07/16/25

BUF
5h 43m
JFK

07/16/25

ORD
$242
United Airlines Logo
United Airlines

07/31/25

ORD
2h 45m
Direct

07/31/25

BUF
United Airlines Logo
United Airlines

08/07/25

BUF
56m
Direct

08/07/25

ORD
$276
United Airlines Logo
United Airlines

07/25/25

ORD
2h 41m
Direct

07/25/25

BUF
United Airlines Logo
United Airlines

07/27/25

BUF
56m
Direct

07/27/25

ORD
$276
American Airlines Logo
American Airlines

07/28/25

ORD
2h 43m
Direct

07/28/25

BUF
American Airlines Logo
American Airlines

07/31/25

BUF
52m
Direct

07/31/25

ORD
$276
American Airlines Logo
American Airlines

07/19/25

ORD
2h 38m
Direct

07/19/25

BUF
American Airlines Logo
American Airlines

07/21/25

BUF
54m
Direct

07/21/25

ORD
$276
American Airlines Logo
American Airlines

07/25/25

ORD
2h 34m
Direct

07/25/25

BUF
American Airlines Logo
American Airlines

07/27/25

BUF
54m
Direct

07/27/25

ORD
$276
United Airlines Logo
United Airlines

07/23/25

ORD
2h 41m
Direct

07/23/25

BUF
United Airlines Logo
United Airlines

07/30/25

BUF
56m
Direct

07/30/25

ORD
$276
American Airlines Logo
American Airlines

07/18/25

ORD
2h 43m
Direct

07/18/25

BUF
American Airlines Logo
American Airlines

07/25/25

BUF
4h 20m
CLT

07/25/25

ORD
$306
American Airlines Logo
American Airlines

07/15/25

ORD
7h 58m
LGA

07/15/25

BUF
American Airlines Logo
American Airlines

07/16/25

BUF
52m
Direct

07/16/25

ORD
$306
American Airlines Logo
American Airlines

07/19/25

ORD
7h 33m
CLT

07/20/25

BUF
American Airlines Logo
American Airlines

07/21/25

BUF
54m
Direct

07/21/25

ORD
$306
American Airlines Logo
American Airlines

07/28/25

ORD
5h 25m
CLT

07/28/25

BUF
American Airlines Logo
American Airlines

07/31/25

BUF
52m
Direct

07/31/25

ORD
$306
American Airlines Logo
American Airlines

07/17/25

ORD
5h 26m
DCA

07/17/25

BUF
American Airlines Logo
American Airlines

07/20/25

BUF
54m
Direct

07/20/25

ORD
$306
American Airlines Logo
American Airlines

07/23/25

ORD
2h 43m
Direct

07/23/25

BUF
American Airlines Logo
American Airlines

07/30/25

BUF
6h 20m
DCA

07/30/25

ORD
$306
American Airlines Logo
American Airlines

07/05/25

ORD
6h 57m
PHL

07/05/25

BUF
American Airlines Logo
American Airlines

07/12/25

BUF
52m
Direct

07/12/25

ORD
$308
American Airlines Logo
American Airlines

07/08/25

ORD
2h 34m
Direct

07/08/25

BUF
American Airlines Logo
American Airlines

07/15/25

BUF
4h 59m
LGA

07/15/25

ORD
$312
American Airlines Logo
American Airlines

07/09/25

ORD
6h 18m
PHL

07/09/25

BUF
American Airlines Logo
American Airlines

07/16/25

BUF
54m
Direct

07/16/25

ORD
$318
Frontier Airlines Logo
Frontier Airlines

07/10/25

MDW
10h 35m
MCO

07/11/25

BUF
Frontier Airlines Logo
Frontier Airlines

07/17/25

BUF
5h 20m
TPA

07/17/25

MDW
$328
American Airlines Logo
American Airlines

07/23/25

ORD
5h 52m
CLT

07/23/25

BUF
American Airlines Logo
American Airlines

07/30/25

BUF
6h 20m
DCA

07/30/25

ORD
$336
American Airlines Logo
American Airlines

07/05/25

ORD
5h 52m
PHL

07/05/25

BUF
American Airlines Logo
American Airlines

07/12/25

BUF
5h 13m
DCA

07/12/25

ORD
$338
United Airlines Logo
United Airlines

07/15/25

ORD
6h 52m
EWR

07/15/25

BUF
United Airlines Logo
United Airlines

07/22/25

BUF
56m
Direct

07/22/25

ORD
$362
United Airlines Logo
United Airlines

07/25/25

ORD
2h 45m
Direct

07/25/25

BUF
United Airlines Logo
United Airlines

07/27/25

BUF
4h 36m
EWR

07/27/25

ORD
$362
United Airlines Logo
United Airlines

08/01/25

ORD
2h 45m
Direct

08/01/25

BUF
United Airlines Logo
United Airlines

08/02/25

BUF
4h 3m
IAD

08/02/25

ORD
$362
United Airlines Logo
United Airlines

07/14/25

ORD
6h 52m
EWR

07/14/25

BUF
United Airlines Logo
United Airlines

07/21/25

BUF
56m
Direct

07/21/25

ORD
$362
United Airlines Logo
United Airlines

07/28/25

ORD
8h 6m
IAD

07/28/25

BUF
United Airlines Logo
United Airlines

08/01/25

BUF
56m
Direct

08/01/25

ORD
$362
United Airlines Logo
United Airlines

07/26/25

ORD
2h 43m
Direct

07/26/25

BUF
United Airlines Logo
United Airlines

07/31/25

BUF
3h 45m
IAD

07/31/25

ORD
$362

Top Deals on flights from Chicago to Buffalo

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

JetBlue Logo
JetBlue

Sep 17

ORD
8h 32m
JFK

Sep 17

BUF

as low as

$101

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

American Airlines Logo
American Airlines

Aug 14

ORD
2h 40m
Direct

Aug 14

BUF

as low as

$108

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

JetBlue Logo
JetBlue

Oct 11

ORD
7h 8m
BOS

Oct 11

BUF

as low as

$113

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

Delta Air Lines Logo
Delta Air Lines

Aug 27

MDW
4h 42m
DTW

Aug 27

BUF

as low as

$118

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

Delta Air Lines Logo
Delta Air Lines

Aug 30

MDW
5h 54m
ATL

Aug 30

BUF

as low as

$118

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

 Logo

Aug 14

ORD
5h 45m
BWI

Aug 14

BUF

as low as

$118

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

Delta Air Lines Logo
Delta Air Lines

Aug 6

ORD
7h 14m
MSP

Aug 6

BUF

as low as

$118

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

American Airlines Logo
American Airlines

Nov 4

ORD
5h 5m
PHL

Nov 4

BUF

as low as

$134

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

American Airlines Logo
American Airlines

Aug 15

ORD
5h 13m
CLT

Aug 15

BUF

as low as

$138

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

American Airlines Logo
American Airlines

Aug 14

ORD
6h 10m
DCA

Aug 14

BUF

as low as

$138

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

United Airlines Logo
United Airlines

Sep 18

ORD
2h 48m
Direct

Sep 18

BUF

as low as

$138

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

Frontier Airlines Logo
Frontier Airlines

Aug 16

ORD
7h 10m
ATL

Aug 16

BUF

as low as

$156