$400 - Flight tickets from Saint louis(STL) to Kolkata(CCU)
02:01 PM on Sep 12, 2025 STL
2 Stops {ORD | DOH} | Trip Duration: 25 hr 49 min
02:20 AM on Sep 14, 2025 CCU
American Airlines 4885 | Qatar Airways 726 / 540
Book flights from STL to CCU at 02:01 PM with Qatar Airways on Sep 12, 2025
$400
07:23 AM on Sep 12, 2025 STL
2 Stops {ORD | DOH} | Trip Duration: 32 hr 27 min
02:20 AM on Sep 14, 2025 CCU
Flight 8778 operated by American Airlines Qatar Airways 8778 / 726 / 540
Book flights from STL to CCU at 07:23 AM with Qatar Airways on Sep 12, 2025
$752.59
01:03 PM on Sep 12, 2025 STL
2 Stops {PHL | DOH} | Trip Duration: 26 hr 47 min
02:20 AM on Sep 14, 2025 CCU
Flight 2409 operated by American Airlines | Flight 9000 operated by American Airlines Qatar Airways 2409 / 9000 / 540
Book flights from STL to CCU at 01:03 PM with Qatar Airways on Sep 12, 2025
$759.70
06:55 PM on Sep 12, 2025 STL
2 Stops {BOS | DOH} | Trip Duration: 44 hr 55 min
02:20 AM on Sep 15, 2025 CCU
Flight 4727 operated by REPUBLIC AIRWAYS AS AMERICAN EAGLE American Airlines 4727 | Qatar Airways 744 / 540
Book flights from STL to CCU at 06:55 PM with Qatar Airways on Sep 12, 2025
$763.04
07:23 AM on Sep 12, 2025 STL
2 Stops {ORD | AUH} | Trip Duration: 33 hr 07 min
03:00 AM on Sep 14, 2025 CCU
American Airlines 1997 | Etihad Airways 10 / 220
Book flights from STL to CCU at 07:23 AM with Etihad Airways on Sep 12, 2025
$764.20
06:55 PM on Sep 12, 2025 STL
2 Stops {BOS | AUH} | Trip Duration: 39 hr 10 min
08:35 PM on Sep 14, 2025 CCU
Flight 4727 operated by REPUBLIC AIRWAYS AS AMERICAN EAGLE American Airlines 4727 | Etihad Airways 8 / 222
Book flights from STL to CCU at 06:55 PM with Etihad Airways on Sep 12, 2025
$773.83
06:55 PM on Sep 12, 2025 STL
2 Stops {BOS | AUH} | Trip Duration: 39 hr 10 min
08:35 PM on Sep 14, 2025 CCU
Flight 4727 operated by REPUBLIC AIRWAYS AS AMERICAN EAGLE American Airlines 4727 | Etihad Airways 8 / 222
Book flights from STL to CCU at 06:55 PM with Etihad Airways on Sep 12, 2025
$778.87
02:01 PM on Sep 12, 2025 STL
2 Stops {ORD | AUH} | Trip Duration: 44 hr 04 min
08:35 PM on Sep 14, 2025 CCU
American Airlines 4885 | Etihad Airways 10 / 222
Book flights from STL to CCU at 02:01 PM with Etihad Airways on Sep 12, 2025
$870.15
03:30 PM on Sep 12, 2025 STL
2 Stops {FRA | DEL} | Trip Duration: 29 hr 40 min
07:40 AM on Sep 14, 2025 CCU
Flight 5286 operated by Air India Lufthansa 449 / 760 / 5286
Book flights from STL to CCU at 03:30 PM with Lufthansa on Sep 12, 2025
$911.10
Hurry! Only 4 seats left at this fare
03:30 PM on Sep 12, 2025 STL
2 Stops {FRA | DEL} | Trip Duration: 29 hr 40 min
07:40 AM on Sep 14, 2025 CCU
Flight 5286 operated by Air India Lufthansa 449 / 760 / 5286
Book flights from STL to CCU at 03:30 PM with Lufthansa on Sep 12, 2025
$916.10
Hurry! Only 4 seats left at this fare
03:30 PM on Sep 12, 2025 STL
2 Stops {FRA | BOM} | Trip Duration: 38 hr 50 min
04:50 PM on Sep 14, 2025 CCU
Lufthansa 449 / 756 | Air India 2773
Book flights from STL to CCU at 03:30 PM with Lufthansa on Sep 12, 2025
$1059.30
Hurry! Only 3 seats left at this fare
03:30 PM on Sep 12, 2025 STL
2 Stops {FRA | DEL} | Trip Duration: 29 hr 40 min
07:40 AM on Sep 14, 2025 CCU
Lufthansa 449 / 760 | Air India 2535
Book flights from STL to CCU at 03:30 PM with Lufthansa on Sep 12, 2025
$1063.00
Hurry! Only 5 seats left at this fare
05:49 PM on Sep 12, 2025 STL
2 Stops {SFO | DEL} | Trip Duration: 40 hr 11 min
08:30 PM on Sep 14, 2025 CCU
United Airlines 1603 | Air India 174 / 2709
Book flights from STL to CCU at 05:49 PM with Air India on Sep 12, 2025
$1117.99
Hurry! Only 4 seats left at this fare
05:49 PM on Sep 12, 2025 STL
2 Stops {SFO | DEL} | Trip Duration: 40 hr 11 min
08:30 PM on Sep 14, 2025 CCU
United Airlines 1603 | Air India 174 / 2709
Book flights from STL to CCU at 05:49 PM with Air India on Sep 12, 2025
$1122.20
Hurry! Only 4 seats left at this fare
05:22 PM on Sep 12, 2025 STL
2 Stops {EWR | DEL} | Trip Duration: 43 hr 38 min
11:30 PM on Sep 14, 2025 CCU
United Airlines 3593 | Air India 106 / 2400
Book flights from STL to CCU at 05:22 PM with Air India on Sep 12, 2025
$1134.66
05:22 PM on Sep 12, 2025 STL
2 Stops {EWR | DEL} | Trip Duration: 39 hr 53 min
07:45 PM on Sep 14, 2025 CCU
Flight 3593 operated by REPUBLIC AIRWAYS DBA UNITED EXPRESS United Airlines 3593 | Air India 106 / 2403
Book flights from STL to CCU at 05:22 PM with Air India on Sep 12, 2025
$1135.20
Hurry! Only 4 seats left at this fare
09:17 AM on Sep 12, 2025 STL
2 Stops {ORD | DXB} | Trip Duration: 36 hr 23 min
08:10 AM on Sep 14, 2025 CCU
United Airlines 4597 | Emirates 236 / 570
Book flights from STL to CCU at 09:17 AM with Emirates on Sep 12, 2025
$1196.98
Hurry! Only 3 seats left at this fare
06:35 AM on Sep 12, 2025 STL
2 Stops {ORD | DXB} | Trip Duration: 39 hr 05 min
08:10 AM on Sep 14, 2025 CCU
United Airlines 4423 | Emirates 236 / 570
Book flights from STL to CCU at 06:35 AM with Emirates on Sep 12, 2025
$1450.20
03:20 PM on Sep 12, 2025 STL
2 Stops {ORD | DXB} | Trip Duration: 30 hr 20 min
08:10 AM on Sep 14, 2025 CCU
United Airlines 265 | Emirates 236 / 570
Book flights from STL to CCU at 03:20 PM with Emirates on Sep 12, 2025
$1456.58
Hurry! Only 1 seat left at this fare
08:20 AM on Sep 12, 2025 STL
2 Stops {IAH | DXB} | Trip Duration: 37 hr 20 min
08:10 AM on Sep 14, 2025 CCU
United Airlines 1277 | Emirates 212 / 570
Book flights from STL to CCU at 08:20 AM with Emirates on Sep 12, 2025
$1456.65
03:35 PM on Sep 12, 2025 STL
2 Stops {SEA | SIN} | Trip Duration: 44 hr 10 min
10:15 PM on Sep 14, 2025 CCU
Alaska Airlines 388 | Singapore Airlines 27 / 516
Book flights from STL to CCU at 03:35 PM with Singapore Airlines on Sep 12, 2025
$1869.07
Hurry! Only 4 seats left at this fare
03:35 PM on Sep 12, 2025 STL
2 Stops {SEA | SIN} | Trip Duration: 44 hr 10 min
10:15 PM on Sep 14, 2025 CCU
Alaska Airlines 388 | Singapore Airlines 27 / 516
Book flights from STL to CCU at 03:35 PM with Singapore Airlines on Sep 12, 2025
$2061.17
Hurry! Only 4 seats left at this fare
03:20 PM on Sep 12, 2025 STL
3 Stops {ORD | YYZ | DXB} | Trip Duration: 46 hr 40 min
12:30 AM on Sep 15, 2025 CCU
United Airlines 265 | Air Canada 56 | Flydubai 461
Book flights from STL to CCU at 03:20 PM with Flydubai on Sep 12, 2025
$6507.25
Prices observed in the past 7 days start at 400 for one-way flights and 1160.57 for round trips, for the specified period. Availability and prices are subject to change, and additional terms may apply.
This 'round trip flight' deal was found by Indian Eagle visitors 18hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.
STL 09:25 AM Feb 01, 2026
29 hr 00 min 
2 Stops
2 Stops CCU 01:55 AM Feb 03, 2026
CCU 03:25 AM Feb 15, 2026
26 hr 01 min 2 Stops
2 Stops STL 05:56 PM Feb 15, 2026
$1160.57
Found 18hrs ago
This 'round trip flight' deal was found by Indian Eagle visitors 20hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.
STL 04:05 PM Feb 01, 2026
29 hr 55 min 3 Stops
3 Stops CCU 09:30 AM Feb 03, 2026
CCU 10:15 PM Feb 15, 2026
52 hr 44 min 3 Stops
3 Stops STL 03:29 PM Feb 17, 2026
$1265.67
Found 20hrs ago
This 'round trip flight' deal was found by Indian Eagle visitors 20hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.
STL 11:22 AM Feb 01, 2026
34 hr 08 min 3 Stops
3 Stops CCU 09:00 AM Feb 03, 2026
CCU 09:20 PM Feb 15, 2026
36 hr 10 min 3 Stops
3 Stops STL 10:00 PM Feb 16, 2026
$1476.37
Found 20hrs ago
This 'round trip flight' deal was found by Indian Eagle visitors 18hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.
STL 03:11 PM Feb 01, 2026
28 hr 59 min 2 Stops
2 Stops CCU 07:40 AM Feb 03, 2026
CCU 09:15 AM Feb 15, 2026
47 hr 15 min 2 Stops
2 Stops STL 09:00 PM Feb 16, 2026
$1706.57
Found 18hrs ago
This 'one-way flight' deal was found by Indian Eagle visitors 18hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.
STL 02:01 PM Sep 12, 2025
25 hr 49 min 2 Stops
2 Stops CCU 02:20 AM Sep 14, 2025
$400
Found 18hrs ago
This 'one-way flight' deal was found by Indian Eagle visitors 20hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.
STL 07:23 AM Sep 12, 2025
33 hr 07 min 2 Stops
2 Stops CCU 03:00 AM Sep 14, 2025
$764.20
Found 20hrs ago
This 'one-way flight' deal was found by Indian Eagle visitors 20hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.
STL 03:30 PM Sep 12, 2025
29 hr 40 min 2 Stops
2 Stops CCU 07:40 AM Sep 14, 2025
$911.10
Found 20hrs ago
This 'one-way flight' deal was found by Indian Eagle visitors 18hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.
STL 05:49 PM Sep 12, 2025
40 hr 11 min 2 Stops
2 Stops CCU 08:30 PM Sep 14, 2025
$1117.99
Found 18hrs ago
This 'multi-city flight' deal was found by Indian Eagle visitors 18hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.
CCU 02:30 AM Dec 14, 2025
15 hr 45 min Non Stop
Non Stop LHR 07:45 AM Dec 15, 2025
ORD 11:14 AM Dec 18, 2025
13 hr 35 min 1 Stop
1 Stop CCU 10:49 PM Dec 19, 2025
$1006.17
Found 18hrs ago
This 'multi-city flight' deal was found by Indian Eagle visitors 20hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.
CCU 01:30 AM Dec 14, 2025
22 hr 00 min 1 Stop
1 Stop LHR 01:00 PM Dec 16, 2025
ORD 02:55 PM Dec 18, 2025
06 hr 24 min 1 Stop
1 Stop CCU 07:19 PM Dec 18, 2025
$1236.17
Found 20hrs ago
Find the Cheapest Day for Flights from STL to CCU
One-Way flights from STL to CCU
Round Trip from STL to CCU
Multi-City Flights from STL to CCU
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Cheap Flights from Saint Louis to Kolkata
Saint Louis to Kolkata is one of the busiest United States-India routes. Both Saint Louis and Kolkata are world-class cities having mutual interests in various niches. A fair percentage of visitors to Kolkata come from Saint Louis, US. The annual number of travelers from Saint Louis is expected to rise for cheap flights to Kolkata. You can get the best Saint Louis to Kolkata itinerary with cheapest flight tickets at Indian Eagle.
Cathay Pacific, Jet Airways, Etihad Airways, Air India, British Airways, Emirates, United Airlines, Delta Air Lines, Qatar Airways and other airlines operate cheap flights from Saint Louis to Kolkata Netaji Subhas Chandra Bose Airport India. Kolkata is a prime destination for tourists as they get easy access to nearby popular tourist places. We book air travel to these tourist places from Saint Louis via Kolkata at the lowest prices.
Indian Eagle issues the cheapest tickets for flights to Kolkata from Saint Louis (STL) in business class and economy class. We have the best deals for business class flights and the cheapest airline tickets for economy class travel to Kolkata from Lambert-St. Louis International Airport and nearby airports. Book your air travel at Indian Eagle and board cheap Kolkata flights from Saint Louis.
Tips on booking Cheap Flights to Kolkata (CCU):- Book your flights to Kolkata at least 21 days before your travel dates to get the lowest fares
- Do travel cheap on weekdays to Kolkata rather than on weekends when airfares include weekend surcharges
- Travel to Kolkata before the beginning or the end of major festivals and peak tourist seasons
- Choose the best deal from a range of airfares if your travel to Kolkata is flexible
- Check the best possible flights from airports nearby Saint Louis on IndianEagle.com
- Subscribe for our newsletter to receive the lowest airfare alerts in your email inbox for STL to CCU
FAQs for Booking Flights from Saint Louis to Kolkata
Can I call Indian Eagle to book cheap flight tickets?
Yes, you can call Indian Eagle and get the best airfare available for your flights.
Can I earn reward points if I book tickets with Indian Eagle?
Yes, if you are enrolled in Indian Eagle's reward program, you can earn reward points for every flight booking.
Does Indian Eagle offer any flight discounts?
Yes, Indian Eagle offers flight discounts on special occasions. You can check the website to make use of any ongoing offers. Even if you don?t find one during booking, you will be offered the best airfare available for your flights.
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