STL - CCU

₹ 115,652 Find Cheap Flights from St. Louis to Kolkata – Compare and Save

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Everything you should know

Cheapest return flight
₹ 115,652
Typical prices: ₹ 104,678-₹ 135,970
Qatar Airways
Sat 20/1Fri 9/2
STL - CCU • 2 stops
Cheapest one-way flight
₹ 444,312
Typical prices: ₹ 86,265-₹ 141,930
Qatar Airways
Tue 4/12
STL - CCU • 2 stops
When to travel
April
Cheapest • 22% price drop
November
Most popular
Good to know
+1
Good to know
+1
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Booking Insights
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

Wed, 20 Jan - Tue, 9 Feb
Qatar Airways Logo
11:22 - 01:55STL  Lambert-St Louis-CCU Kolkata Netaji S. Chandra
27h 03m2 stops Dallas/Fort Worth Doha Hamad Intl
Qatar Airways Logo
03:25 - 18:40CCU  Kolkata Netaji S. Chandra-STL Lambert-St Louis
26h 45m2 stops Doha Hamad Intl Boston Logan Intl
₹ 115,652Qatar Airways
Thu, 28 Jan - Thu, 25 Feb
Qatar Airways Logo
13:05 - 01:55STL  Lambert-St Louis-CCU Kolkata Netaji S. Chandra
25h 20m2 stops Philadelphia Doha Hamad Intl
Qatar Airways Logo
03:25 - 20:31CCU  Kolkata Netaji S. Chandra-STL Lambert-St Louis
28h 36m2 stops Doha Hamad Intl Philadelphia
₹ 116,695Qatar Airways
Fri, 15 Jan - Mon, 1 Feb
Qatar Airways Logo
11:04 - 01:55STL  Lambert-St Louis-CCU Kolkata Netaji S. Chandra
27h 21m2 stops Chicago O'Hare Intl Doha Hamad Intl
Qatar Airways Logo
03:25 - 22:34CCU  Kolkata Netaji S. Chandra-STL Lambert-St Louis
30h 39m2 stops Doha Hamad Intl Chicago O'Hare Intl
₹ 119,349Qatar Airways
Mon, 26 Apr - Fri, 30 Apr
Qatar Airways Logo
12:27 - 02:30STL  Lambert-St Louis-CCU Kolkata Netaji S. Chandra
27h 33m2 stops Dallas/Fort Worth Doha Hamad Intl
Qatar Airways Logo
04:00 - 22:17CCU  Kolkata Netaji S. Chandra-STL Lambert-St Louis
28h 47m2 stops Doha Hamad Intl Chicago O'Hare Intl
₹ 122,003Qatar Airways
Wed, 20 Jan - Tue, 9 Feb
Qatar Airways Logo
08:47 - 01:55STL  Lambert-St Louis-CCU Kolkata Netaji S. Chandra
29h 38m2 stops Dallas/Fort Worth Doha Hamad Intl
Qatar Airways Logo
03:25 - 23:32CCU  Kolkata Netaji S. Chandra-STL Lambert-St Louis
31h 37m2 stops Doha Hamad Intl Dallas/Fort Worth
₹ 123,236Qatar Airways
Sat, 20 Feb - Tue, 23 Feb
Qatar Airways Logo
10:25 - 01:55STL  Lambert-St Louis-CCU Kolkata Netaji S. Chandra
28h 00m2 stops Chicago O'Hare Intl Doha Hamad Intl
Qatar Airways Logo
03:25 - 19:47CCU  Kolkata Netaji S. Chandra-STL Lambert-St Louis
27h 52m2 stops Doha Hamad Intl Chicago O'Hare Intl
₹ 125,795Qatar Airways
Sat, 16 Jan - Sun, 31 Jan
Qatar Airways Logo
07:27 - 01:55STL  Lambert-St Louis-CCU Kolkata Netaji S. Chandra
30h 58m2 stops Chicago O'Hare Intl Doha Hamad Intl
Qatar Airways Logo
03:25 - 20:29CCU  Kolkata Netaji S. Chandra-STL Lambert-St Louis
28h 34m2 stops Doha Hamad Intl Chicago O'Hare Intl
₹ 126,838Qatar Airways
Sat, 20 Feb - Tue, 23 Feb
Qatar Airways Logo
10:25 - 01:55STL  Lambert-St Louis-CCU Kolkata Netaji S. Chandra
28h 00m2 stops Chicago O'Hare Intl Doha Hamad Intl
Qatar Airways Logo
03:25 - 19:47CCU  Kolkata Netaji S. Chandra-STL Lambert-St Louis
27h 52m2 stops Doha Hamad Intl Chicago O'Hare Intl
₹ 136,223Qatar Airways
Sat, 9 Jan - Fri, 22 Jan
Multiple Airlines Logo
11:34 - 01:55STL  Lambert-St Louis-CCU Kolkata Netaji S. Chandra
26h 51m2 stops Chicago O'Hare Intl Doha Hamad Intl
Multiple Airlines Logo
03:25 - 20:31CCU  Kolkata Netaji S. Chandra-STL Lambert-St Louis
28h 36m2 stops Doha Hamad Intl Philadelphia
₹ 137,076Multiple Airlines
Sat, 9 Jan - Fri, 22 Jan
Multiple Airlines Logo
13:45 - 01:55STL  Lambert-St Louis-CCU Kolkata Netaji S. Chandra
24h 40m2 stops Chicago O'Hare Intl Doha Hamad Intl
Multiple Airlines Logo
03:25 - 23:57CCU  Kolkata Netaji S. Chandra-STL Lambert-St Louis
32h 02m2 stops Doha Hamad Intl Chicago O'Hare Intl
₹ 137,455Multiple Airlines
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 with more confidence.

How much is a return flight from St. Louis to Kolkata?

Return flights from St. Louis to Kolkata typically range from ₹ 104,678 to ₹ 135,970. The lowest price found in the past 5 days was ₹ 115,652 on Qatar Airways.

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

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from St. Louis to Kolkata. It's 17% cheaper than the average day, while Monday is the most expensive, with prices 105% higher.

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Key details for St. Louis to Kolkata flights

Low season

July

Cheapest flight

₹ 115,652
Beat the crowds with an average 88% drop in travellers.
The most popular month to fly with an average 38% increase in travellers.
Return flight 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 answers about this route, including flight times, airports, airlines, and booking tips.

  • 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.

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

    Return flights from St. Louis to Kolkata range from ₹ 104,678 to ₹ 135,970, with an average of ₹ 116,574 over the past 12 months. Anything below ₹ 104,678 counts as a good deal.

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

    One-way fares from St. Louis to Kolkata are currently higher than usual. Average one-way flight prices are about ₹ 444,312, which is 327% above the typical average for this route.

  • 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).

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

    Yes. Flexible dates can save you up to 60% on flights from St. Louis to Kolkata. Tuesday is the cheapest departure day at ₹ 97,641 return on average, while Monday is the most expensive at ₹ 239,456, a difference of ₹ 141,816.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

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

    Kolkata is 11 hours ahead of St. Louis (India Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • 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.

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 and avoid flying on Monday. On this route, Tuesday flights average ₹ 97,641, which is about ₹ 141,816 less than Monday fares (59% 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 ₹ 91,100 return in that month – typically ₹ 123,141 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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