$400 - Flight tickets from Saint louis(STL) to Kolkata(CCU)
Airline
01:00 PM on May 29, 2026 STL
3 Stops {ORD | MUC | DEL} | Trip Duration: 32 hr 10 min
08:40 AM on May 31, 2026 CCU
Flight 8923 operated by REPUBLIC AIRWAYS FOR UNITED EXPRESS FOR UNITED AIRLINES | Flight 9269 operated by United Airlines | Flight 5286 operated by Air India Lufthansa 8923 / 9269 / 762 / 5286

Book flights from STL to CCU at 01:00 PM with Lufthansa on May 29, 2026

$400
Hurry! Only 4 seats left at this fare
Airline
03:50 PM on May 29, 2026 STL
2 Stops {FRA | DEL} | Trip Duration: 29 hr 20 min
08:40 AM on May 31, 2026 CCU
Flight 5286 operated by Air India Lufthansa 449 / 760 / 5286

Book flights from STL to CCU at 03:50 PM with Lufthansa on May 29, 2026

$1176.70
Hurry! Only 4 seats left at this fare
Airline
03:50 PM on May 29, 2026 STL
2 Stops {FRA | DEL} | Trip Duration: 29 hr 20 min
08:40 AM on May 31, 2026 CCU
Flight 5286 operated by Air India Lufthansa 449 / 760 / 5286

Book flights from STL to CCU at 03:50 PM with Lufthansa on May 29, 2026

$1181.70
Hurry! Only 4 seats left at this fare
Airline
01:00 PM on May 29, 2026 STL
3 Stops {ORD | FRA | DEL} | Trip Duration: 32 hr 10 min
08:40 AM on May 31, 2026 CCU
Flight 8923 operated by REPUBLIC AIRWAYS FOR UNITED EXPRESS FOR UNITED AIRLINES | Flight 9153 operated by United Airlines | Flight 5286 operated by Air India Lufthansa 8923 / 9153 / 760 / 5286

Book flights from STL to CCU at 01:00 PM with Lufthansa on May 29, 2026

$1186.20
Hurry! Only 4 seats left at this fare
Airline Airline
01:00 PM on May 29, 2026 STL
2 Stops {ORD | DXB} | Trip Duration: 42 hr 20 min
06:50 PM on May 31, 2026 CCU
United Airlines 3505 | Emirates 236 / 572

Book flights from STL to CCU at 01:00 PM with Emirates on May 29, 2026

$1234.20
Hurry! Only 2 seats left at this fare
Airline Airline
11:10 AM on May 29, 2026 STL
2 Stops {IAH | DXB} | Trip Duration: 49 hr 45 min
12:25 AM on May 31, 2026 CCU
Flight 6213 operated by MESA AIRLINES DBA UNITED EXPRESS | Flight 2260 operated by Flydubai United Airlines 6213 | Emirates 212 / 2260

Book flights from STL to CCU at 11:10 AM with Emirates on May 29, 2026

$1247.70
Hurry! Only 1 seat left at this fare
Airline Airline
11:10 AM on May 29, 2026 STL
2 Stops {IAH | DXB} | Trip Duration: 49 hr 45 min
12:25 AM on May 31, 2026 CCU
Flight 6213 operated by MESA AIRLINES DBA UNITED EXPRESS | Flight 2260 operated by Flydubai United Airlines 6213 | Emirates 212 / 2260

Book flights from STL to CCU at 11:10 AM with Emirates on May 29, 2026

$1286.70
Hurry! Only 1 seat left at this fare
Airline
03:19 PM on May 29, 2026 STL
2 Stops {ORD | DXB} | Trip Duration: 28 hr 51 min
07:40 AM on May 31, 2026 CCU
Flight 6401 operated by United Airlines Emirates 6401 / 236 / 570

Book flights from STL to CCU at 03:19 PM with Emirates on May 29, 2026

$1341.70
Hurry! Only 0 seats left at this fare
Airline
10:56 AM on May 29, 2026 STL
2 Stops {PHL | DOH} | Trip Duration: 27 hr 29 min
01:55 AM on May 31, 2026 CCU
Flight 2909 operated by YX/REPUBLIC AIRWAYS AS AMERICAN EAGLE | Flight 9000 operated by American Airlines Qatar Airways 2909 / 9000 / 540

Book flights from STL to CCU at 10:56 AM with Qatar Airways on May 29, 2026

$1422.55
Hurry! Only 2 seats left at this fare
Airline
10:56 AM on May 29, 2026 STL
2 Stops {PHL | DOH} | Trip Duration: 27 hr 29 min
01:55 AM on May 31, 2026 CCU
Flight 2909 operated by YX/REPUBLIC AIRWAYS AS AMERICAN EAGLE | Flight 9000 operated by American Airlines Qatar Airways 2909 / 9000 / 540

Book flights from STL to CCU at 10:56 AM with Qatar Airways on May 29, 2026

$1508.70
Hurry! Only 2 seats left at this fare
Airline
06:55 AM on May 29, 2026 STL
2 Stops {LAX | DOH} | Trip Duration: 31 hr 30 min
01:55 AM on May 31, 2026 CCU
Flight 2907 operated by OO/SKYWEST AIRLINES AS AMERICAN EAGLE Qatar Airways 2907 / 740 / 540

Book flights from STL to CCU at 06:55 AM with Qatar Airways on May 29, 2026

$1645.20
Hurry! Only 4 seats left at this fare
Airline
08:38 AM on May 29, 2026 STL
2 Stops {ORD | DOH} | Trip Duration: 29 hr 47 min
01:55 AM on May 31, 2026 CCU
Flight 8666 operated by OO/SKYWEST AIRLINES AS AMERICAN EAGLE Qatar Airways 8666 / 726 / 540

Book flights from STL to CCU at 08:38 AM with Qatar Airways on May 29, 2026

$1658.20
Hurry! Only 5 seats left at this fare
Airline Airline
05:15 AM on May 29, 2026 STL
2 Stops {ORD | AUH} | Trip Duration: 33 hr 55 min
02:40 AM on May 31, 2026 CCU
American Airlines 4633 | Etihad Airways 10 / 220

Book flights from STL to CCU at 05:15 AM with Etihad Airways on May 29, 2026

$1696.20
Airline Airline
05:15 AM on May 29, 2026 STL
2 Stops {ORD | AUH} | Trip Duration: 30 hr 55 min
11:40 PM on May 31, 2026 CCU
Flight 4633 operated by REPUBLIC AIRWAYS AS AMERICAN EAGLE | Flight 1696 operated by Air Arabia Abu Dhabi American Airlines 4633 | Etihad Airways 10 / 1696

Book flights from STL to CCU at 05:15 AM with Etihad Airways on May 29, 2026

$1703.70
Hurry! Only 4 seats left at this fare
Airline Airline
05:15 AM on May 29, 2026 STL
2 Stops {ORD | AUH} | Trip Duration: 30 hr 55 min
11:40 PM on May 31, 2026 CCU
Flight 4633 operated by REPUBLIC AIRWAYS AS AMERICAN EAGLE | Flight 1696 operated by Air Arabia Abu Dhabi American Airlines 4633 | Etihad Airways 10 / 1696

Book flights from STL to CCU at 05:15 AM with Etihad Airways on May 29, 2026

$1708.70
Hurry! Only 4 seats left at this fare
Airline Airline
07:35 PM on May 29, 2026 STL
2 Stops {ORD | AUH} | Trip Duration: 36 hr 55 min
08:00 PM on May 31, 2026 CCU
Flight 4924 operated by SKYWEST AIRLINES AS AMERICAN EAGLE American Airlines 4924 | Etihad Airways 10 / 222

Book flights from STL to CCU at 07:35 PM with Etihad Airways on May 29, 2026

$1718.36
Hurry! Only 4 seats left at this fare
Airline Airline
10:00 AM on May 29, 2026 STL
2 Stops {ORD | DEL} | Trip Duration: 23 hr 45 min
09:15 PM on May 31, 2026 CCU
Flight 4399 operated by GOJET AIRLINES DBA UNITED EXPRESS United Airlines 4399 | Air India 126 / 2709

Book flights from STL to CCU at 10:00 AM with Air India on May 29, 2026

$7285.10
Airline Airline
08:00 AM on May 29, 2026 STL
2 Stops {ORD | DEL} | Trip Duration: 25 hr 45 min
09:15 PM on May 31, 2026 CCU
Flight 4183 operated by GOJET AIRLINES DBA UNITED EXPRESS United Airlines 4183 | Air India 126 / 2709

Book flights from STL to CCU at 08:00 AM with Air India on May 29, 2026

$7400.05
Hurry! Only 3 seats left at this fare
Airline Airline
10:00 AM on May 29, 2026 STL
2 Stops {ORD | DEL} | Trip Duration: 25 hr 45 min
11:15 PM on May 31, 2026 CCU
Flight 4399 operated by GOJET AIRLINES DBA UNITED EXPRESS United Airlines 4399 | Air India 126 / 1714

Book flights from STL to CCU at 10:00 AM with Air India on May 29, 2026

$7505.10
Airline Airline
08:00 AM on Dec 05, 2025 STL
2 Stops {ORD | DEL} | Trip Duration: 25 hr 45 min
09:15 PM on Dec 06, 2025 CCU
Flight 4183 operated by GOJET AIRLINES DBA UNITED EXPRESS United Airlines 4183 | Air India 126 / 2709

Book flights from STL to CCU at 08:00 AM with Air India on Dec 05, 2025

$9275.03
Hurry! Only 1 seat left at this fare
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SEARCH FLIGHTS
Prices observed in the past 7 days start at 400 for one-way flights and 990.39 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.
Airline Airline
STL 06:52 AM Jan 23, 2027
25 hr 38 min connectingImg 2 Stops
CCU 08:00 PM Jan 24, 2027
Airline Airline
CCU 08:55 PM Feb 20, 2027
28 hr 24 min connectingImg 2 Stops
STL 01:49 PM Feb 21, 2027
$990.39
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.
Airline
STL 07:15 AM Jan 23, 2027
31 hr 10 min connectingImg 2 Stops
CCU 01:55 AM Jan 25, 2027
Airline Airline
CCU 03:25 AM Feb 20, 2027
26 hr 08 min connectingImg 2 Stops
STL 06:03 PM Feb 20, 2027
$1175.79
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.
Airline Airline
STL 04:15 PM Jan 23, 2027
27 hr 55 min connectingImg 2 Stops
CCU 07:40 AM Jan 25, 2027
Airline Airline
CCU 08:25 PM Feb 20, 2027
30 hr 35 min connectingImg 2 Stops
STL 03:30 PM Feb 21, 2027
$1326.19
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.
Airline Airline
STL 06:30 AM Jan 23, 2027
25 hr 45 min connectingImg 2 Stops
CCU 07:45 PM Jan 24, 2027
Airline Airline
CCU 07:05 PM Feb 20, 2027
32 hr 03 min connectingImg 3 Stops
STL 03:38 PM Feb 21, 2027
$1400.39
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.
Airline
STL 01:00 PM May 29, 2026
32 hr 10 min connectingImg 3 Stops
CCU 08:40 AM May 31, 2026
$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.
Airline Airline
STL 01:00 PM May 29, 2026
42 hr 20 min connectingImg 2 Stops
CCU 06:50 PM May 31, 2026
$1234.20
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.
Airline
STL 10:56 AM May 29, 2026
27 hr 29 min connectingImg 2 Stops
CCU 01:55 AM May 31, 2026
$1247.70
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.
Airline Airline
STL 05:15 AM May 29, 2026
33 hr 55 min connectingImg 2 Stops
CCU 02:40 AM May 31, 2026
$1508.70
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.
Airline
CCU 02:30 AM May 29, 2026
15 hr 45 min connectingImg Non Stop
LHR 07:45 AM May 30, 2026
Airline
ORD 11:14 AM Jun 02,2026
13 hr 35 min connectingImg 1 Stop
CCU 10:49 PM Jun 03,2026
$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.
Airline
CCU 01:30 AM May 29, 2026
22 hr 00 min connectingImg 1 Stop
LHR 01:00 PM May 30, 2026
Airline
ORD 02:55 PM Jun 02,2026
06 hr 24 min connectingImg 1 Stop
CCU 07:19 PM Jun 03,2026
$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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Can I enrol in the Indian Eagle rewards program before booking flights from Saint louis to Kolkata?

Yes, you can enrol in the reward program before booking flights from Saint louis to Kolkata, if you haven't already done so. Our reward program is carefully designed to offer you maximum benefits. You will earn reward points for every flight ticket purchased and these can later be redeemed to get discounts on future flight ticket booking.

Popular Cabin Class for Travel to Kolkata from Saint louis

Major airlines operating from Saint louis to Kolkata offer world-class services regardless of the cabin class you choose to travel. Indian Eagle customers flying from STL to CCU mostly prefer economy and premium economy class. Business travelers and senior citizens traveling to Kolkata from Saint louis usually prefer business class seats while some even book first class for a premium and comfortable experience. No matter which cabin class you prefer, booking your itinerary with Indian Eagle will give you the best airfare available. So, why wait? Book your cheap flights from Saint louis to Kolkata today!

What is the cost of a flight from Saint louis to Kolkata?

Flights from Saint louis to Kolkata can be expensive but if you choose Indian Eagle, you will be able to find the best available airfare. You just need to add the source city, destination city, travel dates and other required information and click on 'search flights'. You will be shown multiple deals from various airlines. You can choose one as per your preference and continue to the bookings page. The cost to fly to Kolkata from Saint louis at Indian Eagle is the lowest you will find online. To further save more, you can redeem your reward points.


Frequently Asked Questions:

Does Indian Eagle offer discounts on Saint louis to Kolkata flights?

Yes, Indian Eagle provides discounts on flights to Kolkata from Saint louis time and again. Subscribe to the Indian Eagle newsletter to stay informed about the latest offers.


Does Indian Eagle provide loyalty points when booking flights from Saint louis to Kolkata

Yes, the Indian Eagle Rewards Program has been carefully-designed to give passengers booking flights with us loyalty benefits. No matter if you travel from Saint louis to Kolkata or anywhere else, you gain Eagle Points every time you book with us.


Can I choose premium economy when booking Saint louis to Kolkata flights with Indian Eagle?

At present, premium economy is available on select routes and with select airlines only. You can contact the Indian Eagle customer care team to know if the airline you prefer is offering premium economy on flights from Saint louis to Kolkata.


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