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STL - CCU

Find cheap flights from St. Louis to Kolkata from ₹ 114,735

This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight from St. Louis to Kolkata departing on 17/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
Sun 26/5
Sun 2/6

Search hundreds of travel sites at once for deals on flights to Kolkata

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from St. Louis to Kolkata, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from St. Louis to Kolkata, as well as popular online travel agencies
In the last 7 days, travellers have searched 44,335,567 times on KAYAK, and here's why:

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

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from St. Louis to Kolkata that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
11:10 - 08:25STL-CCU
34h 45m3 stops
20:30 - 13:30CCU-STL
27h 30m2 stops
₹ 114,735Lufthansa
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Fri, 17 May - Sat, 25 May
11:10 - 08:25STL-CCU
34h 45m3 stops
20:00 - 15:41CCU-STL
30h 11m3 stops
₹ 114,901Lufthansa
Find Deal
Fri, 17 May - Sat, 25 May
15:25 - 08:25STL-CCU
30h 30m2 stops
20:00 - 13:30CCU-STL
28h 00m2 stops
₹ 115,235Lufthansa
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Fri, 17 May - Sat, 25 May
09:50 - 14:40STL-CCU
42h 20m2 stops
20:25 - 13:30CCU-STL
27h 35m2 stops
₹ 123,234
Find Deal
Fri, 24 May - Tue, 11 Jun
09:50 - 09:00STL-CCU
36h 40m2 stops
16:20 - 21:44CCU-STL
39h 54m3 stops
₹ 123,400
Find Deal
Fri, 24 May - Tue, 11 Jun
09:56 - 02:20STL-CCU
29h 54m2 stops
03:50 - 20:11CCU-STL
26h 51m2 stops
₹ 133,066Qatar Airways
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Wed, 16 Oct - Sat, 19 Oct
07:00 - 02:20STL-CCU
32h 50m2 stops
03:50 - 20:55CCU-STL
27h 35m2 stops
₹ 139,565Qatar Airways
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Thu, 16 May - Thu, 23 May
06:16 - 04:40STL-CCU
35h 54m3 stops
16:30 - 19:30CCU-STL
37h 30m3 stops
₹ 157,896American Airlines
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Sat, 18 May - Sun, 26 May
07:08 - 04:40STL-CCU
35h 02m2 stops
16:30 - 15:32CCU-STL
33h 32m2 stops
₹ 248,134American Airlines
Find Deal
Sat, 18 May - Mon, 27 May
10:10 - 08:25STL-CCU
35h 45m2 stops
18:45 - 21:05CCU-STL
36h 50m2 stops
₹ 475,187Air Canada
Find Deal
Wed, 16 Oct - Sun, 20 Oct

Good to know

High season

December

Cheapest flight

₹ 114,735
Most popular time to fly (7% more expensive on average)
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.

FAQs for booking flights from St. Louis to Kolkata

  • What is the cheapest flight from St. Louis to Kolkata?

    In the last 3 days, the lowest price for a flight from St. Louis to Kolkata was ₹ 1,377 for a return ticket.

  • Which aircraft models fly most regularly from St. Louis to Kolkata?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from St. Louis to Kolkata?

    Star Alliance, and oneworld are the airline alliances operating flights between St. Louis and Kolkata, with oneworld being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from St. Louis to Kolkata?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Kolkata.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Kolkata?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Kolkata from St. Louis is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from St. Louis to Kolkata?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Kolkata with an airline and back to St. Louis with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to Kolkata?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Kolkata from St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

St. Louis - Kolkata Flights

Departure:

St. Louis (STL)United States

Destination:

Kolkata (CCU)India

Cabin classes:

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