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).

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

Three cabin classes are available on flights from St. Louis to Kolkata: • Economy Class • Premium Economy Class • Business Class

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 $1,030 round-trip on average, while Monday is the most expensive at $1,722, a difference of $692. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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 $651, 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?

Round-trip flights from St. Louis to Kolkata range from $1,115 to $1,426, with an average of $1,251 over the past 12 months. Anything below $1,115 counts as a good deal.

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

Etihad Airways ($1,061) and Qatar Airways ($1,161) are the cheapest airlines to fly round-trip from St. Louis to Kolkata according to KAYAK data over the last 5 days.

$641 CHEAP FLIGHTS from St. Louis to Kolkata (STL - CCU)

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$1,031

Typical prices: $1,115-$1,426

Multiple Airlines

Sun 2/4Tue 2/27

STL - CCU • 2 stops

Cheapest one-way

$641

Typical prices: $910-$1,497

Multiple Airlines

Sun 9/30

STL - CCU • 3 stops

When to travel

April

Cheapest • 23% price drop

November

Most popular

Good to know

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We hope you love 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.

Round-trip

One-way

Last minute

Recent round-trip flight deals from St. Louis to Kolkata

Thu, Feb 4 - Sat, Feb 27

6:18 am - 7:55 pmSTL Lambert-St Louis-CCU Kolkata Netaji S. Chandra

26h 07m2 stops Charlotte Douglas Abu Dhabi Zayed Intl

9:00 pm - 3:03 pmCCU Kolkata Netaji S. Chandra-STL Lambert-St Louis

29h 33m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl

$1,031Multiple Airlines

Thu, Jan 14 - Mon, Feb 1

9:52 am - 7:55 pmSTL Lambert-St Louis-CCU Kolkata Netaji S. Chandra

22h 33m2 stops Boston Logan Intl Abu Dhabi Zayed Intl

3:20 am - 1:13 pmCCU Kolkata Netaji S. Chandra-STL Lambert-St Louis

45h 23m2 stops Abu Dhabi Zayed Intl Charlotte Douglas

$1,061Etihad Airways

Sun, Oct 4 - Wed, Dec 9

7:27 am - 2:10 amSTL Lambert-St Louis-CCU Kolkata Netaji S. Chandra

32h 13m2 stops Chicago O'Hare Intl Doha Hamad Intl

3:25 am - 8:19 pmCCU Kolkata Netaji S. Chandra-STL Lambert-St Louis

28h 24m2 stops Doha Hamad Intl Dallas/Fort Worth

$1,161Qatar Airways

Sun, Oct 4 - Wed, Dec 9

11:01 am - 2:10 amSTL Lambert-St Louis-CCU Kolkata Netaji S. Chandra

28h 39m2 stops Chicago O'Hare Intl Doha Hamad Intl

3:25 am - 8:19 pmCCU Kolkata Netaji S. Chandra-STL Lambert-St Louis

28h 24m2 stops Doha Hamad Intl Dallas/Fort Worth

$1,161Qatar Airways

Mon, Nov 2 - Sun, Nov 8

9:50 am - 1:55 amSTL Lambert-St Louis-CCU Kolkata Netaji S. Chandra

28h 35m2 stops Boston Logan Intl Doha Hamad Intl

3:25 am - 6:17 pmCCU Kolkata Netaji S. Chandra-STL Lambert-St Louis

26h 22m2 stops Doha Hamad Intl Chicago O'Hare Intl

$1,161Qatar Airways

Tue, Oct 6 - Sun, Nov 8

5:00 am - 2:10 amSTL Lambert-St Louis-CCU Kolkata Netaji S. Chandra

34h 40m2 stops Miami Doha Hamad Intl

3:25 am - 6:17 pmCCU Kolkata Netaji S. Chandra-STL Lambert-St Louis

26h 22m2 stops Doha Hamad Intl Chicago O'Hare Intl

$1,163Qatar Airways

Sun, Oct 4 - Wed, Dec 9

8:30 am - 2:10 amSTL Lambert-St Louis-CCU Kolkata Netaji S. Chandra

55h 10m2 stops Dallas/Fort Worth Doha Hamad Intl

3:25 am - 6:17 pmCCU Kolkata Netaji S. Chandra-STL Lambert-St Louis

26h 22m2 stops Doha Hamad Intl Chicago O'Hare Intl

$1,166Qatar Airways

Sun, Oct 4 - Thu, Dec 10

10:14 am - 2:10 amSTL Lambert-St Louis-CCU Kolkata Netaji S. Chandra

53h 26m2 stops Dallas/Fort Worth Doha Hamad Intl

3:25 am - 12:37 pmCCU Kolkata Netaji S. Chandra-STL Lambert-St Louis

44h 42m2 stops Doha Hamad Intl Boston Logan Intl

$1,167Qatar Airways

Sun, Oct 4 - Thu, Dec 10

7:27 am - 2:10 amSTL Lambert-St Louis-CCU Kolkata Netaji S. Chandra

32h 13m2 stops Chicago O'Hare Intl Doha Hamad Intl

3:25 am - 12:37 pmCCU Kolkata Netaji S. Chandra-STL Lambert-St Louis

44h 42m2 stops Doha Hamad Intl Boston Logan Intl

$1,168Qatar Airways

Sun, Oct 4 - Wed, Dec 9

8:30 am - 2:10 amSTL Lambert-St Louis-CCU Kolkata Netaji S. Chandra

55h 10m2 stops Dallas/Fort Worth Doha Hamad Intl

3:25 am - 8:19 pmCCU Kolkata Netaji S. Chandra-STL Lambert-St Louis

28h 24m2 stops Doha Hamad Intl Dallas/Fort Worth

$1,172Qatar Airways

Recent last minute flight deals from St. Louis to Kolkata

Thu, Sep 24 - Sat, Oct 3

11:01 am - 8:30 pmSTL Lambert-St Louis-CCU Kolkata Netaji S. Chandra

22h 59m2 stops Chicago O'Hare Intl Abu Dhabi Zayed Intl

3:50 am - 8:44 pmCCU Kolkata Netaji S. Chandra-STL Lambert-St Louis

27h 24m2 stops Abu Dhabi Zayed Intl Chicago O'Hare Intl

$1,031Multiple Airlines

Tue, Sep 22 - Fri, Oct 2

11:01 am - 8:30 pmSTL Lambert-St Louis-CCU Kolkata Netaji S. Chandra

22h 59m2 stops Chicago O'Hare Intl Abu Dhabi Zayed Intl

3:50 am - 8:44 pmCCU Kolkata Netaji S. Chandra-STL Lambert-St Louis

27h 24m2 stops Abu Dhabi Zayed Intl Chicago O'Hare Intl

$1,106Etihad Airways

Thu, Sep 24 - Fri, Oct 2

11:01 am - 8:30 pmSTL Lambert-St Louis-CCU Kolkata Netaji S. Chandra

22h 59m2 stops Chicago O'Hare Intl Abu Dhabi Zayed Intl

3:50 am - 8:44 pmCCU Kolkata Netaji S. Chandra-STL Lambert-St Louis

27h 24m2 stops Abu Dhabi Zayed Intl Chicago O'Hare Intl

$1,106Etihad Airways

Wed, Sep 23 - Fri, Oct 2

6:00 pm - 8:30 pmSTL Lambert-St Louis-CCU Kolkata Netaji S. Chandra

40h 00m2 stops Boston Logan Intl Abu Dhabi Zayed Intl

3:50 am - 8:44 pmCCU Kolkata Netaji S. Chandra-STL Lambert-St Louis

27h 24m2 stops Abu Dhabi Zayed Intl Chicago O'Hare Intl

$1,113Etihad Airways

Tue, Sep 22 - Wed, Sep 30

1:25 pm - 2:30 amSTL Lambert-St Louis-CCU Kolkata Netaji S. Chandra

26h 35m2 stops Philadelphia Doha Hamad Intl

3:40 am - 7:45 pmCCU Kolkata Netaji S. Chandra-STL Lambert-St Louis

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

$1,164Qatar Airways

Mon, Sep 21 - Tue, Oct 6

2:11 pm - 2:30 amSTL Lambert-St Louis-CCU Kolkata Netaji S. Chandra

25h 49m2 stops Miami Doha Hamad Intl

3:40 am - 7:48 pmCCU Kolkata Netaji S. Chandra-STL Lambert-St Louis

26h 38m2 stops Doha Hamad Intl Dallas/Fort Worth

$1,164Qatar Airways

Tue, Sep 22 - Mon, Oct 5

1:25 pm - 2:30 amSTL Lambert-St Louis-CCU Kolkata Netaji S. Chandra

26h 35m2 stops Philadelphia Doha Hamad Intl

3:40 am - 7:48 pmCCU Kolkata Netaji S. Chandra-STL Lambert-St Louis

26h 38m2 stops Doha Hamad Intl Dallas/Fort Worth

$1,164Qatar Airways

Thu, Sep 24 - Wed, Sep 30

2:11 pm - 2:30 amSTL Lambert-St Louis-CCU Kolkata Netaji S. Chandra

25h 49m2 stops Miami Doha Hamad Intl

3:40 am - 7:45 pmCCU Kolkata Netaji S. Chandra-STL Lambert-St Louis

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

$1,164Qatar Airways

Thu, Sep 24 - Mon, Oct 5

2:11 pm - 2:30 amSTL Lambert-St Louis-CCU Kolkata Netaji S. Chandra

25h 49m2 stops Miami Doha Hamad Intl

3:40 am - 7:48 pmCCU Kolkata Netaji S. Chandra-STL Lambert-St Louis

26h 38m2 stops Doha Hamad Intl Dallas/Fort Worth

$1,164Qatar Airways

Mon, Sep 21 - Wed, Sep 30

2:11 pm - 2:30 amSTL Lambert-St Louis-CCU Kolkata Netaji S. Chandra

25h 49m2 stops Miami Doha Hamad Intl

3:40 am - 7:45 pmCCU Kolkata Netaji S. Chandra-STL Lambert-St Louis

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

$1,164Qatar Airways

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.

Prices

Airlines

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, it 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.

Find deals

Low season	March
High season	November
Cheapest flight	$641

Most popular time to fly with an average 1% increase in price.

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 round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips 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 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).
What cabin classes can I book on flights from St. Louis to Kolkata?
Three cabin classes are available on flights from St. Louis to Kolkata:

• Economy Class
• Premium Economy Class
• Business Class
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 $1,030 round-trip on average, while Monday is the most expensive at $1,722, a difference of $692. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
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 $651, 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?
Round-trip flights from St. Louis to Kolkata range from $1,115 to $1,426, with an average of $1,251 over the past 12 months. Anything below $1,115 counts as a good deal.

If your dates can be flexible, aim for a Tuesday departure instead of Monday. On this route, Tuesday flights average $1,030 - about $692 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 $961 round-trip in that month - typically $468 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.
- Holiday Inn Express Kolkata Airport By IHG
- Treebo Hoops - Airport, Vip Road

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STL - CCU

$641 Find Cheap Flights from St. Louis to Kolkata - Compare and Save

Everything you should know

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

Recent round-trip flight deals from St. Louis to Kolkata

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

Recent last minute 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?

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

Key details for St. Louis to Kolkata flights

Low season

High season

Cheapest flight

When to book flights from St. Louis to Kolkata

Your St. Louis to Kolkata flight questions, answered

Your guide to booking St. Louis to Kolkata flights

More options for your flight from St. Louis to Kolkata

Complete your trip to Kolkata with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from St. Louis to Kolkata

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Flights from domestic origins to Kolkata

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