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Cheap flights from St. Louis to Kolkata from ₹ 91,986

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CCU
26 Jan — 2 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from St. Louis to Kolkata

Enter your travel dates to find the best prices.

Best flights from St. Louis to Kolkata
Discover carefully curated flight deals from St. Louis to Kolkata that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 December 2025.

Wed 4/210:00STL - CCU
2 stops28h 25mQatar Airways
Mon 30/304:00CCU - STL
2 stops49h 59mQatar Airways
Deal found 26/12₹ 91,986
Sun 15/206:00STL - CCU
2 stops26h 30mMultiple Airlines
Sun 22/220:55CCU - STL
2 stops28h 29mMultiple Airlines
Deal found 26/12₹ 93,514
Mon 16/210:04STL - CCU
2 stops28h 21mQatar Airways
Sun 22/203:25CCU - STL
2 stops26h 07mQatar Airways
Deal found 26/12₹ 93,873
Sun 15/207:00STL - CCU
2 stops31h 25mQatar Airways
Sun 22/203:25CCU - STL
2 stops26h 07mQatar Airways
Deal found 26/12₹ 93,873
Sat 14/207:05STL - CCU
2 stops31h 20mQatar Airways
Sun 22/203:25CCU - STL
2 stops26h 07mQatar Airways
Deal found 26/12₹ 97,376
Mon 16/206:00STL - CCU
2 stops32h 25mQatar Airways
Sat 21/203:25CCU - STL
2 stops31h 33mQatar Airways
Deal found 26/12₹ 97,376
Mon 16/210:04STL - CCU
2 stops28h 21mQatar Airways
Fri 20/203:25CCU - STL
2 stops26h 07mQatar Airways
Deal found 26/12₹ 97,376
Sun 15/206:00STL - CCU
2 stops32h 25mQatar Airways
Fri 20/203:25CCU - STL
2 stops26h 07mQatar Airways
Deal found 26/12₹ 97,376
Mon 16/206:00STL - CCU
2 stops32h 25mQatar Airways
Thu 19/203:25CCU - STL
2 stops31h 33mQatar Airways
Deal found 26/12₹ 97,646
Wed 18/214:00STL - CCU
2 stops24h 25mQatar Airways
Tue 24/203:25CCU - STL
2 stops30h 14mQatar Airways
Deal found 26/12₹ 97,646
Mon 16/214:24STL - CCU
2 stops24h 01mQatar Airways
Wed 18/203:25CCU - STL
2 stops26h 07mQatar Airways
Deal found 26/12₹ 97,646
Sun 15/209:32STL - CCU
2 stops28h 53mQatar Airways
Thu 19/203:25CCU - STL
2 stops31h 33mQatar Airways
Deal found 26/12₹ 97,646

Find flight deals from St. Louis to Kolkata

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Kolkata (CCU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 December 2025.

Round-trip from

₹ 91,986

Popular in

December

Cheapest in

September

Average price

₹ 135,195
Qatar Airways
  • Qatar Airways
  • 4/2-30/3
  • 4 total stops
  • 78h 24m total
  • St. Louis to Kolkata
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (₹ 403,915 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (₹ 178,187 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from St. Louis to Kolkata that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 27 December 2025.
Use the filters below to find and compare flights from St. Louis to Kolkata that are best for you.

Fly from

St. Louis

Fly to

Kolkata

Route

Depart

Return

Price

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

Wed 4/2

10:00-01:55

2 stops28h 25m

Kolkata Netaji S. Chandra

Mon 30/3

04:00-19:29

2 stops49h 59m

₹ 91,986

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

Sun 15/2

06:00-20:00

2 stops26h 30m

Kolkata Netaji S. Chandra

Sun 22/2

20:55-13:54

2 stops28h 29m

₹ 93,514

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

Mon 16/2

10:04-01:55

2 stops28h 21m

Kolkata Netaji S. Chandra

Sun 22/2

03:25-18:02

2 stops26h 07m

₹ 93,873

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

Sun 15/2

07:00-01:55

2 stops31h 25m

Kolkata Netaji S. Chandra

Sun 22/2

03:25-18:02

2 stops26h 07m

₹ 93,873

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

Sat 14/2

07:05-01:55

2 stops31h 20m

Kolkata Netaji S. Chandra

Sun 22/2

03:25-18:02

2 stops26h 07m

₹ 97,376

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

Mon 16/2

06:00-01:55

2 stops32h 25m

Kolkata Netaji S. Chandra

Sat 21/2

03:25-23:28

2 stops31h 33m

₹ 97,376

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

Mon 16/2

10:04-01:55

2 stops28h 21m

Kolkata Netaji S. Chandra

Fri 20/2

03:25-18:02

2 stops26h 07m

₹ 97,376

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

Sun 15/2

06:00-01:55

2 stops32h 25m

Kolkata Netaji S. Chandra

Fri 20/2

03:25-18:02

2 stops26h 07m

₹ 97,376

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

Mon 16/2

06:00-01:55

2 stops32h 25m

Kolkata Netaji S. Chandra

Thu 19/2

03:25-23:28

2 stops31h 33m

₹ 97,646

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

Wed 18/2

14:00-01:55

2 stops24h 25m

Kolkata Netaji S. Chandra

Tue 24/2

03:25-22:09

2 stops30h 14m

₹ 97,646

Flights are sorted by cheapest return flights first.

Deals found on 26/12

Showing 1-10 of 12 results
1
2

Best time to book a flight from St. Louis to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from St. Louis with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Kolkata. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from St. Louis to Kolkata?

    Qatar Airways can get you from St. Louis to Kolkata in just under 28h 25m. Your travel time can differ by up to . The distance from St. Louis to Kolkata is about 13177 km.

  • Can I find deals for flights from St. Louis to Kolkata that include hotel bookings?

    Yes. In addition to deals on St. Louis to Kolkata flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Kolkata?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Kolkata.

  • Can I find deals for business class flights from St. Louis to Kolkata?

    Yes. Cheapflights offers flight deals from St. Louis to Kolkata by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for St. Louis to Kolkata

See prices for flight routes from nearby airports that may be better suited for you.
Kansas City to Kolkata flights
Columbia to Kolkata flights

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How does Cheapflights help users find flights from St. Louis to Kolkata?

Deals for St. Louis to Kolkata flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Kolkata?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from St. Louis to Kolkata.

Can Cheapflights find flights from St. Louis to Kolkata with no change fees?

Yes! Cheapflights helps users easily find flights from St. Louis to Kolkata with no change fees.

Can Cheapflights notify me if prices for flights from St. Louis to Kolkata become cheaper?

Not ready to book yet? You can track prices for flights from St. Louis to Kolkata on Cheapflights with our Price Alert feature and get notified when better prices are available.

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