STL - CCU

₹ 61,321 Find Cheap Flights from St. Louis to Kolkata – Compare and Save

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Everything you should know

Cheapest return flight
₹ 98,630
Typical prices: ₹ 106,689-₹ 136,430
Multiple Airlines
Sun 4/2Tue 27/2
STL - CCU • 2 stops
Cheapest one-way flight
₹ 61,321
Typical prices: ₹ 87,055-₹ 143,229
Multiple Airlines
Sun 30/9
STL - CCU • 3 stops
When to travel
April
Cheapest • 23% price drop
November
Most popular
Good to know
+1
Good to know
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We hope you enjoy your trip to Kolkata!
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Flight Deals

Cheap Flights from St. Louis to Kolkata (STL-CCU)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from St. Louis to Kolkata

Thu, 4 Feb - Sat, 27 Feb
Multiple Airlines Logo
06:18 - 19:55STL  Lambert-St Louis-CCU Kolkata Netaji S. Chandra
26h 07m2 stops Charlotte Douglas Abu Dhabi Zayed Intl
Multiple Airlines Logo
21:00 - 15:03CCU  Kolkata Netaji S. Chandra-STL Lambert-St Louis
29h 33m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl
₹ 98,630Multiple Airlines
Thu, 14 Jan - Mon, 1 Feb
Etihad Airways Logo
09:52 - 19:55STL  Lambert-St Louis-CCU Kolkata Netaji S. Chandra
22h 33m2 stops Boston Logan Intl Abu Dhabi Zayed Intl
Etihad Airways Logo
03:20 - 13:13CCU  Kolkata Netaji S. Chandra-STL Lambert-St Louis
45h 23m2 stops Abu Dhabi Zayed Intl Charlotte Douglas
₹ 101,500Etihad Airways
Sun, 4 Oct - Wed, 9 Dec
Qatar Airways Logo
11:01 - 02:10STL  Lambert-St Louis-CCU Kolkata Netaji S. Chandra
28h 39m2 stops Chicago O'Hare Intl Doha Hamad Intl
Qatar Airways Logo
03:25 - 21:59CCU  Kolkata Netaji S. Chandra-STL Lambert-St Louis
30h 04m2 stops Doha Hamad Intl Dallas/Fort Worth
₹ 110,684Qatar Airways
Sun, 4 Oct - Wed, 9 Dec
Qatar Airways Logo
07:27 - 02:10STL  Lambert-St Louis-CCU Kolkata Netaji S. Chandra
32h 13m2 stops Chicago O'Hare Intl Doha Hamad Intl
Qatar Airways Logo
03:25 - 20:19CCU  Kolkata Netaji S. Chandra-STL Lambert-St Louis
28h 24m2 stops Doha Hamad Intl Dallas/Fort Worth
₹ 111,067Qatar Airways
Sun, 4 Oct - Wed, 9 Dec
Qatar Airways Logo
11:01 - 02:10STL  Lambert-St Louis-CCU Kolkata Netaji S. Chandra
28h 39m2 stops Chicago O'Hare Intl Doha Hamad Intl
Qatar Airways Logo
03:25 - 20:19CCU  Kolkata Netaji S. Chandra-STL Lambert-St Louis
28h 24m2 stops Doha Hamad Intl Dallas/Fort Worth
₹ 111,067Qatar Airways
Tue, 6 Oct - Sun, 8 Nov
Qatar Airways Logo
05:00 - 02:10STL  Lambert-St Louis-CCU Kolkata Netaji S. Chandra
34h 40m2 stops Miami Doha Hamad Intl
Qatar Airways Logo
03:25 - 18:17CCU  Kolkata Netaji S. Chandra-STL Lambert-St Louis
26h 22m2 stops Doha Hamad Intl Chicago O'Hare Intl
₹ 111,258Qatar Airways
Sun, 4 Oct - Thu, 10 Dec
Qatar Airways Logo
07:27 - 02:10STL  Lambert-St Louis-CCU Kolkata Netaji S. Chandra
32h 13m2 stops Chicago O'Hare Intl Doha Hamad Intl
Qatar Airways Logo
03:25 - 12:37CCU  Kolkata Netaji S. Chandra-STL Lambert-St Louis
44h 42m2 stops Doha Hamad Intl Boston Logan Intl
₹ 111,354Qatar Airways
Sun, 4 Oct - Thu, 10 Dec
Qatar Airways Logo
10:14 - 02:10STL  Lambert-St Louis-CCU Kolkata Netaji S. Chandra
53h 26m2 stops Dallas/Fort Worth Doha Hamad Intl
Qatar Airways Logo
03:25 - 12:37CCU  Kolkata Netaji S. Chandra-STL Lambert-St Louis
44h 42m2 stops Doha Hamad Intl Boston Logan Intl
₹ 111,641Qatar Airways
Sun, 4 Oct - Thu, 10 Dec
Lufthansa Logo
13:09 - 08:50STL  Lambert-St Louis-CCU Kolkata Netaji S. Chandra
33h 11m3 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss New Delhi Indira Gandhi Intl
Lufthansa Logo
20:55 - 13:45CCU  Kolkata Netaji S. Chandra-STL Lambert-St Louis
28h 20m2 stops New Delhi Indira Gandhi Intl Frankfurt am Main
₹ 171,431Lufthansa
Thu, 15 Oct - Sun, 1 Nov
Lufthansa Logo
19:01 - 08:50STL  Lambert-St Louis-CCU Kolkata Netaji S. Chandra
51h 19m3 stops Chicago O'Hare Intl Munich Franz Josef Strauss New Delhi Indira Gandhi Intl
Lufthansa Logo
20:55 - 23:24CCU  Kolkata Netaji S. Chandra-STL Lambert-St Louis
37h 59m3 stops New Delhi Indira Gandhi Intl Frankfurt am Main Chicago O'Hare Intl
₹ 279,915Lufthansa
Booking Insights

Price, demand, and travel trends for St. Louis to Kolkata flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from St. Louis to Kolkata with more confidence.

What's the cheapest day of the week to fly from St. Louis to Kolkata?

Tuesday is the cheapest day of the week to fly from St. Louis to Kolkata and is 18% cheaper than the average day. Monday is the most expensive day with flight prices 37% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for St. Louis to Kolkata flights

Low season

March

Cheapest flight

₹ 61,321
Most popular time to fly (1% more expensive on average)
Flights from St. Louis to Kolkata

When to book flights from St. Louis to Kolkata

Are your dates flexible? Find out the best times to travel from St. Louis to Kolkata based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your St. Louis to Kolkata flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from St. Louis to Kolkata?

    Flights from St. Louis to Kolkata usually depart from Lambert-St Louis (STL) and arrive at Kolkata Netaji S. Chandra (CCU).

  • Which cabin classes can I book on flights from St. Louis to Kolkata?

    Only Economy class is available on flights from St. Louis to Kolkata.

  • Can I save money by using flexible dates for flights from St. Louis to Kolkata?

    Yes. Being flexible with your travel dates can save you up to 41% on the St. Louis to Kolkata route. Tuesday is the cheapest departure day at ₹ 98,535 return on average, while Monday is the most expensive at ₹ 164,735, a difference of ₹ 66,200. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Kolkata?

    Some of the most popular sights in Kolkata are National Library and Alipur Zoo. These are among the most viewed places in Kolkata on KAYAK.

  • Do I need a passport to fly from St. Louis to Kolkata?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from St. Louis to Kolkata looking right now?

    One-way fares from St. Louis to Kolkata are currently lower than usual. Average one-way flight prices are about ₹ 62,278, which is 41% below the typical average for this route.

  • What is the time difference between St. Louis and Kolkata?

    Kolkata is 10 hours ahead of St. Louis (India Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • How much should I expect to pay for a St. Louis to Kolkata flight?

    Return flights from St. Louis to Kolkata range from ₹ 106,689 to ₹ 136,430, with an average of ₹ 119,690 over the past 12 months. Anything below ₹ 106,689 counts as a good deal.

Your guide to booking St. Louis to Kolkata flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure instead of Monday. On this route, Tuesday flights average ₹ 98,535 – about ₹ 66,200 less than Monday (40% savings) based on the last 12 months.
  • If you can choose when to travel, plan your St. Louis to Kolkata trip for April. Fares historically average ₹ 91,934 return in that month – typically ₹ 44,771 less than the most expensive month, which is December (based on the last 12 months).

More options for your flight from St. Louis to Kolkata

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