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. Flexible dates can save you up to 59% on flights from St. Louis to Kolkata. Saturday is the cheapest departure day at ₹ 100,495 return on average, while Monday is the most expensive at ₹ 239,709, a difference of ₹ 139,213. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

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 higher than usual. Average one-way flight prices are about ₹ 476,215, which is 357% above 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 ₹ 104,789 to ₹ 136,113, with an average of ₹ 117,577 over the past 12 months. Anything below ₹ 104,789 counts as a good deal.

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, Saturday is the cheapest day of the week to fly from St. Louis to Kolkata. It’s 15% cheaper than the average day, while Monday is the most expensive, with prices 103% higher.

Which airline is the cheapest to fly from St. Louis to Kolkata?

Etihad Airways (₹ 128,680) and Qatar Airways (₹ 135,133) are the cheapest airlines to fly return from St. Louis to Kolkata according to KAYAK data over the last 5 days.

₹ 99,736 CHEAP FLIGHTS from St. Louis to Kolkata (STL - CCU)

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Cheapest return flight

₹ 105,430

Typical prices: ₹ 104,789-₹ 136,113

Multiple Airlines

Tue 6/2Tue 20/2

STL - CCU • 2 stops

Cheapest one-way flight

₹ 107,613

Typical prices: ₹ 86,356-₹ 142,079

Lufthansa

Tue 4/12

STL - CCU • 2 stops

When to travel

April

Cheapest • 22% price drop

November

Most popular

Good to know

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We hope you enjoy your trip to Kolkata!

Flight Deals

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

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

Return

One-way

Recent return flight deals from St. Louis to Kolkata

Wed, 20 Jan - Sat, 6 Feb

09:58 - 02:25STL Lambert-St Louis-CCU Kolkata Netaji S. Chandra

28h 57m2 stops Boston Logan Intl Abu Dhabi Zayed Intl

21:00 - 22:45CCU Kolkata Netaji S. Chandra-STL Lambert-St Louis

37h 15m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl

₹ 99,736Multiple Airlines

Sat, 6 Feb - Sat, 20 Feb

10:27 - 19:55STL Lambert-St Louis-CCU Kolkata Netaji S. Chandra

21h 58m2 stops Charlotte Douglas Abu Dhabi Zayed Intl

21:00 - 15:33CCU Kolkata Netaji S. Chandra-STL Lambert-St Louis

30h 03m2 stops Abu Dhabi Zayed Intl Charlotte Douglas

₹ 105,430Multiple Airlines

Wed, 20 Jan - Sat, 6 Feb

15:47 - 19:55STL Lambert-St Louis-CCU Kolkata Netaji S. Chandra

64h 38m3 stops Washington, D.C. Reagan-National New York John F Kennedy Intl Abu Dhabi Zayed Intl

21:00 - 13:30CCU Kolkata Netaji S. Chandra-STL Lambert-St Louis

28h 00m2 stops Abu Dhabi Zayed Intl Charlotte Douglas

₹ 122,701Multiple Airlines

Sat, 6 Feb - Sat, 20 Feb

20:19 - 02:25STL Lambert-St Louis-CCU Kolkata Netaji S. Chandra

42h 36m3 stops Chicago O'Hare Intl Boston Logan Intl Abu Dhabi Zayed Intl

21:00 - 13:42CCU Kolkata Netaji S. Chandra-STL Lambert-St Louis

28h 12m2 stops Abu Dhabi Zayed Intl Chicago O'Hare Intl

₹ 128,680Etihad Airways

Sat, 9 Jan - Fri, 22 Jan

13:45 - 01:55STL Lambert-St Louis-CCU Kolkata Netaji S. Chandra

24h 40m2 stops Chicago O'Hare Intl Doha Hamad Intl

03:25 - 23:57CCU Kolkata Netaji S. Chandra-STL Lambert-St Louis

32h 02m2 stops Doha Hamad Intl Chicago O'Hare Intl

₹ 133,709Multiple Airlines

Sat, 9 Jan - Fri, 22 Jan

13:45 - 01:55STL Lambert-St Louis-CCU Kolkata Netaji S. Chandra

24h 40m2 stops Chicago O'Hare Intl Doha Hamad Intl

03:25 - 23:57CCU Kolkata Netaji S. Chandra-STL Lambert-St Louis

32h 02m2 stops Doha Hamad Intl Chicago O'Hare Intl

₹ 133,804Multiple Airlines

Sat, 9 Jan - Fri, 22 Jan

07:27 - 01:55STL Lambert-St Louis-CCU Kolkata Netaji S. Chandra

30h 58m2 stops Chicago O'Hare Intl Doha Hamad Intl

03:25 - 19:49CCU Kolkata Netaji S. Chandra-STL Lambert-St Louis

27h 54m2 stops Doha Hamad Intl Chicago O'Hare Intl

₹ 135,133Qatar Airways

Sat, 9 Jan - Fri, 22 Jan

13:45 - 01:55STL Lambert-St Louis-CCU Kolkata Netaji S. Chandra

24h 40m2 stops Chicago O'Hare Intl Doha Hamad Intl

03:25 - 23:57CCU Kolkata Netaji S. Chandra-STL Lambert-St Louis

32h 02m2 stops Doha Hamad Intl Chicago O'Hare Intl

₹ 137,410Multiple Airlines

Sat, 9 Jan - Fri, 22 Jan

09:41 - 01:55STL Lambert-St Louis-CCU Kolkata Netaji S. Chandra

28h 44m2 stops Dallas/Fort Worth Doha Hamad Intl

03:25 - 18:30CCU Kolkata Netaji S. Chandra-STL Lambert-St Louis

26h 35m2 stops Doha Hamad Intl Dallas/Fort Worth

₹ 138,834Qatar Airways

Sat, 6 Feb - Sat, 20 Feb

13:17 - 09:10STL Lambert-St Louis-CCU Kolkata Netaji S. Chandra

32h 23m3 stops Chicago O'Hare Intl Frankfurt am Main New Delhi Indira Gandhi Intl

21:00 - 21:12CCU Kolkata Netaji S. Chandra-STL Lambert-St Louis

35h 42m3 stops New Delhi Indira Gandhi Intl Munich Franz Josef Strauss Chicago O'Hare Intl

₹ 166,638Lufthansa

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.

Prices

Airlines

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, Saturday is the cheapest day of the week to fly from St. Louis to Kolkata. It’s 15% cheaper than the average day, while Monday is the most expensive, with prices 103% higher.

Find deals

Low season	July
High season	November
Cheapest flight	₹ 105,430

Beat the crowds with an average 88% drop in traveller numbers.

The most popular month to fly with an average 53% increase in traveller numbers.

Round-trip 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

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

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 ₹ 104,789 to ₹ 136,113, with an average of ₹ 117,577 over the past 12 months. Anything below ₹ 104,789 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 ₹ 476,215, which is 357% 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 59% on flights from St. Louis to Kolkata. Saturday is the cheapest departure day at ₹ 100,495 return on average, while Monday is the most expensive at ₹ 239,709, a difference of ₹ 139,213.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
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.
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.

If your dates are flexible, aim for a Saturday departure and avoid flying on Monday. On this route, Saturday flights average ₹ 100,495, about ₹ 139,213 less than Monday fares (58% 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 ₹ 91,196 return in that month – typically ₹ 50,485 less than the most expensive month, which is December (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Kolkata Netaji S. Chandra Airport.

• Ethnotel, Kolkata Airport

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STL - CCU

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Everything you should know

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

Recent return flight deals from St. Louis to Kolkata

Recent one-way flight deals from St. Louis to Kolkata

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

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

Which airline is the cheapest to fly from St. Louis to Kolkata?

Key details for St. Louis to Kolkata flights

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When to book flights from St. Louis to Kolkata

Your St. Louis to Kolkata flight questions, answered

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More options for your flight from St. Louis to Kolkata

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