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$1,213+ Cheap flights from St. Louis (STL) to Kolkata (CCU)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CCU
nov. 27 — dic. 41
jue. 11/27
jue. 12/4
1 adult, Economy
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Cheap 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 octubre 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,213
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$1,256
Provider with most accurate pricing for Lambert-St Louis-Kolkata Netaji S. Chandra flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Kolkata Netaji S. Chandra flights.
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From Lambert-St Louis to Kolkata Netaji S. Chandra
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Highest demand for flights based on searches. 4% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from St. Louis to Kolkata

Cheapest flights from St. Louis to Kolkata
Explore the most affordable flight options available from St. Louis to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 28, 2025.

This FlightHub deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/410:44 amSTL - CCU
2 stops27h 41mQatar Airways
mié. 12/103:25 amCCU - STL
2 stops31h 43mQatar Airways
Deal found 10/26$1,213
This FlightHub deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/86:03 pmSTL - CCU
2 stops44h 22mQatar Airways
mar. 11/113:25 amCCU - STL
2 stops48h 32mQatar Airways
Deal found 10/26$1,484
This Ovago deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/42:51 pmSTL - CCU
3 stops38h 49mBritish Airways
mié. 12/103:15 amCCU - STL
3 stops51h 20mBritish Airways
Deal found 10/27$1,553
This Emirates deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/173:14 pmSTL - CCU
2 stops28h 56mEmirates
vie. 11/219:15 amCCU - STL
2 stops45h 54mEmirates
Deal found 10/27$1,626
This Gurufare deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/412:31 pmSTL - CCU
3 stops35h 44mMultiple Airlines
jue. 12/119:00 pmCCU - STL
2 stops28h 25mMultiple Airlines
Deal found 10/27$1,725
This Mytrip deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/104:05 pmSTL - CCU
3 stops35h 40mMultiple Airlines
mié. 12/177:05 pmCCU - STL
3 stops31h 54mMultiple Airlines
Deal found 10/26$1,808
This oojo deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/109:30 amSTL - CCU
2 stops28h 55mQatar Airways
mar. 12/163:25 amCCU - STL
2 stops32h 04mQatar Airways
Deal found 10/26$1,810
This Ovago deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/812:31 pmSTL - CCU
3 stops32h 39mLufthansa
mié. 11/129:00 pmCCU - STL
3 stops36h 10mLufthansa
Deal found 10/26$1,823
This Ovago deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/176:43 pmSTL - CCU
3 stops33h 02mMultiple Airlines
vie. 11/219:00 pmCCU - STL
3 stops36h 10mMultiple Airlines
Deal found 10/27$1,977

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated octubre 28, 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

lun. 11/17

6:00 am-1:55 am

2 stops32h 25m

Kolkata Netaji S. Chandra

jue. 11/20

3:25 am-12:02 am

2 stops32h 07m

$1,213

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

sáb. 11/8

6:03 pm-1:55 am

2 stops44h 22m

Kolkata Netaji S. Chandra

mar. 11/11

3:25 am-4:27 pm

2 stops48h 32m

$1,484

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

lun. 11/17

3:14 pm-7:40 am

2 stops28h 56m

Kolkata Netaji S. Chandra

vie. 11/21

9:15 am-7:39 pm

2 stops45h 54m

$1,626

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

mié. 12/10

4:05 pm-3:15 pm

3 stops35h 40m

Kolkata Netaji S. Chandra

mié. 12/17

7:05 pm-3:29 pm

3 stops31h 54m

$1,808

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

mié. 12/10

9:30 am-1:55 am

2 stops28h 55m

Kolkata Netaji S. Chandra

mar. 12/16

3:25 am-11:59 pm

2 stops32h 04m

$1,810

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

lun. 11/17

6:43 pm-3:15 pm

3 stops33h 02m

Kolkata Netaji S. Chandra

vie. 11/21

9:00 pm-9:40 pm

3 stops36h 10m

$1,977

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

mié. 12/10

3:50 pm-8:40 am

2 stops29h 20m

Kolkata Netaji S. Chandra

mié. 12/17

9:00 pm-9:43 pm

3 stops36h 13m

$1,991

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

sáb. 11/8

3:14 pm-7:40 am

2 stops28h 56m

Kolkata Netaji S. Chandra

mié. 11/12

9:15 am-9:40 pm

2 stops47h 55m

$2,119

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

dom. 12/14

11:34 am-1:55 am

2 stops50h 51m

Kolkata Netaji S. Chandra

vie. 1/16

3:25 am-10:44 pm

2 stops54h 49m

$2,423

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

jue. 12/4

9:53 am-2:40 am

2 stops29h 17m

$4,254

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 12 results
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Compare providers for flights from St. Louis to Kolkata

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Kolkata in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Kolkata flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Kolkata flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from St. Louis-Kolkata flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Kolkata flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Kolkata flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Kolkata

What is the cheapest time of day to fly from STL to CCU?

Find hourly flight availability from St. Louis to Kolkata. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 28, 2025.

A simple way to save on the total cost of your ticket is to fly from St. Louis to Kolkata in the morning. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Kolkata

Get insights into the airlines that provide service to Kolkata. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kolkata. Reviews last updated octubre 28, 2025.
See what other customers who have flown with Qatar Airways and American Airlines from St. Louis to Kolkata have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,658 reviews

Overall

7.4

Comfort

7.4

Entertainment

7.4

Food

7.3

Boarding

7.5

Crew

7.9

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable
Qatar Airways
7.4
Good
3,658 reviews
Qatar Airways
7.4
Good
3,658 reviews

Overall

7.4

Comfort

7.4

Entertainment

7.4

Food

7.3

Boarding

7.5

Crew

7.9

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable
American Airlines
7.2
Good
11,034 reviews
Qatar Airways
7.4
Good
3,658 reviews

Overall

7.4

Comfort

7.4

Entertainment

7.4

Food

7.3

Boarding

7.5

Crew

7.9

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable

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?

    Airlines like Qatar Airways and Emirates fly from St. Louis to Kolkata in about 28h 56m. The time it takes to get you to your destination can typically vary by up to 3h 29m. There are 8188 mi between St. Louis and Kolkata. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from St. Louis to Kolkata round-trip?

    Flying on Qatar Airways is currently your cheapest option to Kolkata, with prices starting at $1,116. Another option worth looking into is American Airlines, starting at $1,327 round trip. These flights start at 12% lower than the current average price 3 months from now.

  • 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 vacation 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

Top 2 airlines flying from St. Louis to Kolkata

Discover the top 2 airlines that operate flights from St. Louis to Kolkata. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,116Average$1,261FlexibilityNo cancel feeOn-time68%
American AirlinesCheapest$1,327Average$1,377FlexibilityNo cancel feeOn-time71%

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