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Flight Deals from Chicago O Hare Airport to Calcutta from $449

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Stops

Up to 1 stop
$797
Up to 2 stops
$889
Up to 3 stops
$1229

Airlines

Air India
$797
American Airlines
$927
British Airways
$1343
Brussels Airlines
$5227
Emirates
$948
Etihad Airways
$1009
EVA Air
$2596
KLM
$2008
Lufthansa
$1026
Qatar Airways
$955
SWISS
$889
Turkish Airlines
$1185

Cabin Class

Economy
$797

Departure Airports

Chicago O Hare Airport
$797

Arrival Airports

Netaji Subhash Chandra Bose International Airport
$797

Layover Airports

Abu Dhabi International Airport
$1009
Amsterdam Airport Schiphol
$2008
Brussels Airport
$5227
Chhatrapati Shivaji International Airport
$889
Dubai International Airport
$948
Frankfurt am Main Airport
$1026
Hamad International Airport
$927
Indira Gandhi International Airport
$797
Istanbul Airport
$1185
Kempegowda International Airport
$984
Kuala Lumpur International Airport
$2596
London Heathrow Airport
$1229
Munich Airport
$1049
New York John F Kennedy Airport
$938
Newark Liberty Airport
$1026
Rajiv Gandhi International Airport
$1343
Seattle Tacoma International Airport
$1069
Singapore Changi Airport
$2596
Taiwan Taoyuan International Airport
$2596
Zürich Airport
$889

Best Price. GUARANTEED.

Exclusively for Priceline Members
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BUNDLE & SAVE

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On average save $240 per traveler
Air India Logo
Air India

03/02/26

12:00pm
ORD
31h 45m
DEL

03/03/26

7:45pm
CCU
Air India Logo
Air India

03/12/26

8:30pm
CCU
11h
DEL

03/13/26

7:30am
ORD
$797
Free cancellation within 83 hours of booking
Air India Logo
Air India

02/15/26

12:00pm
ORD
31h 45m
DEL

02/16/26

7:45pm
CCU
Air India Logo
Air India

03/17/26

8:30pm
CCU
11h
DEL

03/18/26

7:30am
ORD
$797
Free cancellation within 83 hours of booking
SWISS Logo
SWISS

02/15/26

7:05pm
ORD
61h 25m
ZRH
BOM

02/18/26

8:30am
CCU
SWISS Logo
SWISS

03/17/26

5:30pm
CCU
23h 45m
BOM
ZRH

03/18/26

5:15pm
ORD
$889
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

02/15/26

6:55pm
ORD
30h 50m
DOH

02/17/26

1:45am
CCU
American Airlines Logo
American Airlines

03/17/26

3:20am
CCU
12h 10m
DOH

03/17/26

3:30pm
ORD
$927
Free cancellation within 83 hours of booking
Air India Logo
Air India

03/02/26

7:00am
ORD
37h 10m
JFK
BOM

03/03/26

8:10pm
CCU
Air India Logo
Air India

03/12/26

6:45pm
CCU
12h 45m
DEL

03/13/26

7:30am
ORD
$938
Free cancellation within 83 hours of booking
Emirates Logo
Emirates

03/02/26

7:45pm
ORD
35h 55m
DXB

03/04/26

7:40am
CCU
Emirates Logo
Emirates

03/12/26

9:10am
CCU
30h 35m
DXB

03/13/26

3:45pm
ORD
$948
Free cancellation within 83 hours of booking
Emirates Logo
Emirates

02/15/26

7:45pm
ORD
35h 55m
DXB

02/17/26

7:40am
CCU
Emirates Logo
Emirates

03/17/26

9:10am
CCU
30h 35m
DXB

03/18/26

3:45pm
ORD
$948
Free cancellation within 83 hours of booking
Qatar Airways Logo
Qatar Airways

02/15/26

6:55pm
ORD
30h 50m
DOH

02/17/26

1:45am
CCU
Qatar Airways Logo
Qatar Airways

03/17/26

3:20am
CCU
12h 10m
DOH

03/17/26

3:30pm
ORD
$955
Free cancellation within 83 hours of booking
SWISS Logo
SWISS

03/02/26

7:05pm
ORD
61h 25m
ZRH
BOM

03/05/26

8:30am
CCU
SWISS Logo
SWISS

03/12/26

5:30pm
CCU
23h 45m
BOM
ZRH

03/13/26

5:15pm
ORD
$966
Free cancellation within 83 hours of booking
Air India Logo
Air India

03/02/26

12:00pm
ORD
32h 30m
DEL

03/03/26

8:30pm
CCU
Air India Logo
Air India

03/12/26

7:50am
CCU
23h 40m
BLR
DEL

03/13/26

7:30am
ORD
$984
Free cancellation within 83 hours of booking
Etihad Airways Logo
Etihad Airways

03/02/26

1:10pm
ORD
37h 40m
AUH

03/04/26

2:50am
CCU
Etihad Airways Logo
Etihad Airways

03/12/26

8:50pm
CCU
12h 25m
AUH

03/13/26

9:15am
ORD
$1009
Free cancellation within 83 hours of booking
Etihad Airways Logo
Etihad Airways

02/13/26

1:10pm
ORD
37h 40m
AUH

02/15/26

2:50am
CCU
Etihad Airways Logo
Etihad Airways

03/15/26

3:50am
CCU
29h 25m
AUH

03/16/26

9:15am
ORD
$1024
Free cancellation within 83 hours of booking
Lufthansa Logo
Lufthansa

03/02/26

2:45pm
ORD
40h 55m
EWR
DXB

03/04/26

7:40am
CCU
Lufthansa Logo
Lufthansa

03/12/26

9:20pm
CCU
17h 5m
DEL
FRA

03/13/26

2:25pm
ORD
$1026
Free cancellation within 83 hours of booking
Lufthansa Logo
Lufthansa

03/02/26

12:45pm
ORD
42h 55m
EWR
DXB

03/04/26

7:40am
CCU
Lufthansa Logo
Lufthansa

03/12/26

9:20pm
CCU
17h 5m
DEL
FRA

03/13/26

2:25pm
ORD
$1040
Free cancellation within 83 hours of booking
Lufthansa Logo
Lufthansa

02/15/26

6:00pm
ORD
54h 10m
MUC
DEL

02/18/26

12:10am
CCU
Lufthansa Logo
Lufthansa

03/17/26

5:30pm
CCU
23h 45m
BOM
ZRH

03/18/26

5:15pm
ORD
$1049
Free cancellation within 83 hours of booking
Qatar Airways Logo
Qatar Airways

03/02/26

8:25pm
ORD
53h 20m
SEA
DOH

03/05/26

1:45am
CCU
Qatar Airways Logo
Qatar Airways

03/12/26

3:20am
CCU
12h 10m
DOH

03/12/26

3:30pm
ORD
$1069
Free cancellation within 83 hours of booking
Qatar Airways Logo
Qatar Airways

03/02/26

6:50pm
ORD
54h 55m
SEA
DOH

03/05/26

1:45am
CCU
Qatar Airways Logo
Qatar Airways

03/12/26

3:20am
CCU
12h 10m
DOH

03/12/26

3:30pm
ORD
$1077
Free cancellation within 83 hours of booking
Lufthansa Logo
Lufthansa

03/02/26

9:25pm
ORD
59h 5m
MUC
BOM

03/05/26

8:30am
CCU
Lufthansa Logo
Lufthansa

03/12/26

5:30pm
CCU
23h 45m
BOM
ZRH

03/13/26

5:15pm
ORD
$1151
Free cancellation within 83 hours of booking
Air India Logo
Air India

02/15/26

7:00am
ORD
37h 10m
JFK
BOM

02/16/26

8:10pm
CCU
Air India Logo
Air India

03/17/26

8:30pm
CCU
11h
DEL

03/18/26

7:30am
ORD
$1175
Free cancellation within 83 hours of booking
Lufthansa Logo
Lufthansa

02/15/26

1:45pm
ORD
41h 55m
EWR
DXB

02/17/26

7:40am
CCU
Lufthansa Logo
Lufthansa

03/17/26

9:20pm
CCU
23h 45m
DEL
FRA

03/18/26

9:05pm
ORD
$1178
Free cancellation within 83 hours of booking
Turkish Airlines Logo
Turkish Airlines

02/15/26

8:20pm
ORD
38h 45m
IST
DEL

02/17/26

11:05am
CCU
Turkish Airlines Logo
Turkish Airlines

03/17/26

10:15pm
CCU
21h 10m
DEL
IST

03/18/26

7:25pm
ORD
$1185
Free cancellation within 83 hours of booking
SWISS Logo
SWISS

02/15/26

5:50pm
ORD
63h 10m
LHR
ZRH
DEL

02/18/26

9:00am
CCU
SWISS Logo
SWISS

03/17/26

5:30pm
CCU
23h 45m
BOM
ZRH

03/18/26

5:15pm
ORD
$1229
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

03/02/26

9:45pm
ORD
40h 15m
LHR
HYD

03/04/26

2:00pm
CCU
British Airways Logo
British Airways

03/12/26

1:45am
CCU
42h
BOM
LHR

03/13/26

7:45pm
ORD
$1343
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

03/02/26

5:00pm
ORD
42h 5m
LHR
DEL

03/04/26

11:05am
CCU
British Airways Logo
British Airways

03/12/26

1:45am
CCU
18h
BOM
LHR

03/12/26

7:45pm
ORD
$1474
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

03/02/26

6:45pm
ORD
36h 50m
LHR
DEL

03/04/26

7:35am
CCU
British Airways Logo
British Airways

03/12/26

1:45am
CCU
18h
BOM
LHR

03/12/26

7:45pm
ORD
$1525
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

02/15/26

9:45pm
ORD
36h 35m
LHR
HYD

02/17/26

10:20am
CCU
British Airways Logo
British Airways

03/17/26

7:15pm
CCU
24h 30m
DEL
LHR

03/18/26

7:45pm
ORD
$1725
Free cancellation within 83 hours of booking
Air India Logo
Air India

02/15/26

12:00pm
ORD
30h 5m
DEL

02/16/26

6:05pm
CCU
Air India Logo
Air India

03/17/26

11:55am
CCU
19h 35m
BLR
DEL

03/18/26

7:30am
ORD
$1814
Free cancellation within 83 hours of booking
KLM Logo
KLM

03/02/26

4:25pm
ORD
40h 15m
AMS
BOM

03/04/26

8:40am
CCU
KLM Logo
KLM

03/12/26

6:30pm
CCU
21h
BOM
AMS

03/13/26

3:30pm
ORD
$2008
Free cancellation within 83 hours of booking
EVA Air Logo
EVA Air

02/15/26

11:30pm
ORD
47h 40m
TPE
KUL

02/17/26

11:10pm
CCU
EVA Air Logo
EVA Air

03/17/26

11:40pm
CCU
20h 55m
SIN
TPE

03/18/26

8:35pm
ORD
$2596
Free cancellation within 83 hours of booking
Brussels Airlines Logo
Brussels Airlines

03/02/26

5:55pm
ORD
32h 55m
BRU
AUH

03/04/26

2:50am
CCU
Brussels Airlines Logo
Brussels Airlines

03/12/26

9:20pm
CCU
17h 5m
DEL
FRA

03/13/26

2:25pm
ORD
$5227
Free cancellation within 83 hours of booking

Top Deals on flights from Chicago O Hare Airport to Calcutta

Chicago, US (CHI) - Calcutta, IN (CCU)

American Airlines Logo
American Airlines

May 13

4:44pm
ORD
36h 1m
JFK
DEL

May 15

4:45am
CCU

as low as

$449

Chicago, US (CHI) - Calcutta, IN (CCU)

Etihad Airways Logo
Etihad Airways

Apr 29

1:55pm
ORD
30h 25m
AUH

Apr 30

8:20pm
CCU

as low as

$483

Chicago, US (CHI) - Calcutta, IN (CCU)

Air India Logo
Air India

May 8

12:00pm
ORD
32h 30m
DEL

May 9

8:30pm
CCU

as low as

$489

Chicago, US (CHI) - Calcutta, IN (CCU)

Emirates Logo
Emirates

Apr 30

8:35pm
ORD
35h 35m
DXB

May 2

8:10am
CCU

as low as

$619

Chicago, US (CHI) - Calcutta, IN (CCU)

Hahn Air Logo
Hahn Air

May 6

7:20pm
ORD
31h
DOH

May 8

2:20am
CCU

as low as

$649

Chicago, US (CHI) - Calcutta, IN (CCU)

Qatar Airways Logo
Qatar Airways

Apr 29

7:20pm
ORD
31h
DOH

May 1

2:20am
CCU

as low as

$649

Chicago, US (CHI) - Calcutta, IN (CCU)

Qatar Airways Logo
Qatar Airways

May 2

8:25pm
ORD
53h 55m
SEA
DOH

May 5

2:20am
CCU

as low as

$650

Chicago, US (CHI) - Calcutta, IN (CCU)

Air France Logo
Air France

May 3

5:10pm
ORD
35h 35m
CDG
DEL

May 5

4:45am
CCU

as low as

$721

Chicago, US (CHI) - Calcutta, IN (CCU)

Turkish Airlines Logo
Turkish Airlines

May 2

11:25am
ORD
47h 20m
IST
DEL

May 4

10:45am
CCU

as low as

$749

Chicago, US (CHI) - Calcutta, IN (CCU)

SWISS Logo
SWISS

May 13

7:05pm
ORD
61h 55m
ZRH
DEL

May 16

9:00am
CCU

as low as

$756

Chicago, US (CHI) - Calcutta, IN (CCU)

SWISS Logo
SWISS

May 27

7:05pm
ORD
61h 25m
ZRH
BOM

May 30

8:30am
CCU

as low as

$760

Chicago, US (CHI) - Calcutta, IN (CCU)

Lufthansa Logo
Lufthansa

May 27

3:35pm
ORD
41h 25m
MUC
DEL

May 29

9:00am
CCU

as low as

$763
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