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Cheap flights from St. Louis (STL) to Kolkata (CCU) from $1,377

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 5/17. 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.
STL — CCU
May 2 — May 91
From?
To?
Thu 5/2
Thu 5/9
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 April 27, 2024.

Popular in

June

Cheapest in

January

Average price

$1,601

Round-trip from

$1,052
High demand for flights, 35% potential price rise
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Best time to find cheap flights, 27% potential price drop
Search Deals
Average for round-trip flights in April 2024
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From Lambert-St Louis to Kolkata Netaji S. Chandra
Search Deals

What is the cheapest day to fly round-trip from St. Louis to Kolkata?

Sunday flights are generally found to be more expensive for flights from St. Louis to Kolkata. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Kolkata.

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

Flights from St. Louis to Kolkata lean towards being more expensive in June. Prices are generally better when you fly from St. Louis to Kolkata in January, with the cheapest ticket starting at $1,151.

When is the cheapest time to fly from St. Louis to Kolkata (STL - CCU)?

A simple way to save on the total cost of your ticket is to fly from St. Louis to Kolkata at noon. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight in the morning.

Cheap Qatar Airways flights from St. Louis to Kolkata

Explore cheap flight options specifically provided by Qatar Airways for the route between St. Louis and Kolkata. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
Find some of the cheapest Qatar Airways flights traveling from St. Louis to Kolkata. Be sure to come back soon if the deals available don't appeal to you at this time.
Wed 10/169:56 amSTL - CCU
2 stops29h 54mQatar Airways
Sat 10/193:50 amCCU - STL
2 stops26h 51mQatar Airways
Deal found 4/25$1,597
Thu 5/167:00 amSTL - CCU
2 stops32h 50mQatar Airways
Thu 5/233:50 amCCU - STL
2 stops27h 35mQatar Airways
Deal found 4/26$1,675
Thu 5/167:00 amSTL - CCU
2 stops32h 50mQatar Airways
Fri 5/243:50 amCCU - STL
2 stops28h 25mQatar Airways
Deal found 4/26$1,711
Fri 5/245:08 pmSTL - CCU
2 stops22h 42mQatar Airways
Mon 6/103:50 amCCU - STL
2 stops28h 42mQatar Airways
Deal found 4/26$1,773
Thu 5/167:00 amSTL - CCU
2 stops32h 50mQatar Airways
Sat 5/253:50 amCCU - STL
2 stops28h 27mQatar Airways
Deal found 4/26$1,787
Fri 5/175:08 pmSTL - CCU
2 stops22h 42mQatar Airways
Sun 5/263:50 amCCU - STL
2 stops26h 26mQatar Airways
Deal found 4/26$1,803
Wed 5/153:00 pmSTL - CCU
2 stops24h 50mQatar Airways
Sun 5/263:50 amCCU - STL
2 stops27h 35mQatar Airways
Deal found 4/26$1,874
Sat 5/182:35 pmSTL - CCU
2 stops25h 15mQatar Airways
Thu 5/233:50 amCCU - STL
2 stops27h 35mQatar Airways
Deal found 4/26$1,881
Sat 5/1810:49 amSTL - CCU
2 stops29h 01mQatar Airways
Fri 5/243:50 amCCU - STL
2 stops28h 25mQatar Airways
Deal found 4/26$1,903

Cheap Lufthansa flights from St. Louis to Kolkata

Explore cheap flight options specifically provided by Lufthansa for the route between St. Louis and Kolkata. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
Browse through some of the cheapest Lufthansa flights traveling from St. Louis to Kolkata. Deals frequently update to provide users with more options.
Fri 5/1711:10 amSTL - CCU
3 stops34h 45mLufthansa
Sat 5/258:30 pmCCU - STL
2 stops27h 30mLufthansa
Deal found 4/26$1,377
Fri 5/1711:10 amSTL - CCU
3 stops34h 45mLufthansa
Sat 5/258:00 pmCCU - STL
3 stops30h 11mLufthansa
Deal found 4/26$1,379
Fri 5/173:25 pmSTL - CCU
2 stops30h 30mLufthansa
Sat 5/258:00 pmCCU - STL
2 stops28h 00mLufthansa
Deal found 4/26$1,383
Wed 5/153:25 pmSTL - CCU
2 stops30h 30mLufthansa
Thu 5/238:00 pmCCU - STL
2 stops28h 00mLufthansa
Deal found 4/26$1,437
Wed 5/153:25 pmSTL - CCU
2 stops31h 40mLufthansa
Mon 5/278:00 pmCCU - STL
2 stops52h 00mLufthansa
Deal found 4/26$1,453
Fri 5/248:25 amSTL - CCU
3 stops37h 30mLufthansa
Tue 6/118:25 pmCCU - STL
3 stops29h 46mLufthansa
Deal found 4/26$1,813
Sun 5/193:25 pmSTL - CCU
2 stops30h 30mLufthansa
Sat 5/258:30 pmCCU - STL
2 stops27h 30mLufthansa
Deal found 4/26$1,898
Sun 5/193:25 pmSTL - CCU
2 stops54h 30mLufthansa
Mon 5/278:25 pmCCU - STL
2 stops51h 35mLufthansa
Deal found 4/26$1,914

Cheap St. Louis to Kolkata flights in April & May 2024

Find cheap flight options from St. Louis to Kolkata specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,991,349 searches. Prices were last updated on April 27, 2024.
These are some of the best deals we've found on flights to Kolkata in 2024 at this time. Check back regularly for other flight deals.
Fri 5/1711:10 amSTL - CCU
3 stops34h 45mLufthansa
Sat 5/258:30 pmCCU - STL
2 stops27h 30mLufthansa
Deal found 4/26$1,377
Fri 5/1711:10 amSTL - CCU
3 stops34h 45mLufthansa
Sat 5/258:00 pmCCU - STL
3 stops30h 11mLufthansa
Deal found 4/26$1,379
Fri 5/173:25 pmSTL - CCU
2 stops30h 30mLufthansa
Sat 5/258:00 pmCCU - STL
2 stops28h 00mLufthansa
Deal found 4/26$1,383
Wed 5/153:25 pmSTL - CCU
2 stops30h 30mLufthansa
Sat 5/258:30 pmCCU - STL
2 stops27h 30mLufthansa
Deal found 4/26$1,437
Wed 5/153:25 pmSTL - CCU
2 stops55h 05mLufthansa
Fri 5/248:25 pmCCU - STL
2 stops51h 35mLufthansa
Deal found 4/26$1,453
Fri 5/245:31 pmSTL - CCU
3 stops53h 34mLufthansa
Tue 6/118:25 pmCCU - STL
3 stops35h 49mLufthansa
Deal found 4/27$1,586
Fri 5/245:31 pmSTL - CCU
3 stops53h 34mLufthansa
Tue 6/118:30 pmCCU - STL
2 stops27h 30mLufthansa
Deal found 4/27$1,589
Fri 5/249:50 amSTL - CCU
2 stops37h 25mMultiple Airlines
Tue 6/118:00 pmCCU - STL
2 stops28h 00mMultiple Airlines
Deal found 4/26$1,658
Thu 5/167:00 amSTL - CCU
2 stops32h 50mQatar Airways
Thu 5/233:50 amCCU - STL
2 stops27h 35mQatar Airways
Deal found 4/26$1,675

St. Louis to Kolkata 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Kolkata in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
These are some of the best deals we've found on flights to Kolkata in 2024 at this time. Check back regularly for other flight deals.
Fri 5/1711:10 amSTL - CCU
3 stops34h 45mLufthansa
Sat 5/258:30 pmCCU - STL
2 stops27h 30mLufthansa
Deal found 4/26$1,377
Fri 5/1711:10 amSTL - CCU
3 stops34h 45mLufthansa
Sat 5/258:00 pmCCU - STL
3 stops30h 11mLufthansa
Deal found 4/26$1,379
Fri 5/173:25 pmSTL - CCU
2 stops30h 30mLufthansa
Sat 5/258:00 pmCCU - STL
2 stops28h 00mLufthansa
Deal found 4/26$1,383
Wed 5/153:25 pmSTL - CCU
2 stops30h 30mLufthansa
Thu 5/238:00 pmCCU - STL
2 stops28h 00mLufthansa
Deal found 4/26$1,437
Wed 5/153:25 pmSTL - CCU
2 stops55h 05mLufthansa
Fri 5/248:25 pmCCU - STL
2 stops51h 35mLufthansa
Deal found 4/26$1,453
Fri 5/245:31 pmSTL - CCU
3 stops53h 34mLufthansa
Tue 6/118:25 pmCCU - STL
3 stops35h 49mLufthansa
Deal found 4/27$1,586
Fri 5/245:31 pmSTL - CCU
3 stops53h 34mLufthansa
Tue 6/118:30 pmCCU - STL
2 stops27h 30mLufthansa
Deal found 4/27$1,589
Wed 10/169:56 amSTL - CCU
2 stops29h 54mQatar Airways
Sat 10/193:50 amCCU - STL
2 stops26h 51mQatar Airways
Deal found 4/25$1,597
Fri 5/249:50 amSTL - CCU
2 stops37h 25mMultiple Airlines
Tue 6/118:00 pmCCU - STL
2 stops28h 00mMultiple Airlines
Deal found 4/26$1,658

Find flights from St. Louis to Kolkata within your budget

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 2,991,349 searches. Data last updated April 27, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,377 - $1,895

Route

Depart

Return

Price

Lambert-St LouisKolkata Netaji S. Chandra

STL - CCU

STLCCU

Lambert-St Louis

Fri 5/17

3 stops34h 45m

Kolkata Netaji S. Chandra

Sat 5/25

2 stops27h 30m

$1,377

Lambert-St LouisKolkata Netaji S. Chandra

STL - CCU

STLCCU

Lambert-St Louis

Fri 5/17

3 stops34h 45m

Kolkata Netaji S. Chandra

Sat 5/25

3 stops30h 11m

$1,379

Lambert-St LouisKolkata Netaji S. Chandra

STL - CCU

STLCCU

Lambert-St Louis

Fri 5/17

2 stops30h 30m

Kolkata Netaji S. Chandra

Sat 5/25

2 stops28h 00m

$1,383

Lambert-St LouisKolkata Netaji S. Chandra

STL - CCU

STLCCU

Lambert-St Louis

Wed 5/15

2 stops30h 30m

Kolkata Netaji S. Chandra

Thu 5/23

2 stops28h 00m

$1,437

Lambert-St LouisKolkata Netaji S. Chandra

STL - CCU

STLCCU

Lambert-St Louis

Wed 10/16

2 stops29h 54m

Kolkata Netaji S. Chandra

Sat 10/19

2 stops26h 51m

$1,597

Lambert-St LouisKolkata Netaji S. Chandra

STL - CCU

STLCCU

Lambert-St Louis

Fri 5/24

2 stops37h 25m

Kolkata Netaji S. Chandra

Tue 6/11

2 stops28h 00m

$1,658

Lambert-St LouisKolkata Netaji S. Chandra

STL - CCU

STLCCU

Lambert-St Louis

Thu 5/16

2 stops32h 50m

Kolkata Netaji S. Chandra

Thu 5/23

2 stops27h 35m

$1,675

Lambert-St LouisKolkata Netaji S. Chandra

STL - CCU

STLCCU

Lambert-St Louis

Thu 5/16

2 stops32h 50m

Kolkata Netaji S. Chandra

Fri 5/24

2 stops28h 25m

$1,711

Lambert-St LouisKolkata Netaji S. Chandra

STL - CCU

STLCCU

Lambert-St Louis

Sat 5/18

3 stops35h 54m

Kolkata Netaji S. Chandra

Sun 5/26

3 stops37h 30m

$1,895

Flights are sorted by cheapest first

Deals found on 4/26

When is the cheapest time to fly from St. Louis to Kolkata?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Kolkata. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Kolkata flight should consider departing on Wednesday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Kolkata by month

Plan your trip from St. Louis to Kolkata by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Kolkata is currently $0 while a round-trip flight costs $1,568. Price data was last updated on April 21, 2024.

Currently, April is the cheapest month in which you can book a flight from St. Louis to Kolkata (average of $1,052). Flying from St. Louis to Kolkata in June is currently the most expensive (average of $1,697). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$1,163

February

$1,176

March

$1,102

April

$1,052

May

$1,200

June

$1,697

July

$1,620

August

$1,329

September

$1,056

October

$1,125

November

$1,318

December

$1,661

Temperature and rainfall in Kolkata by month

Plan your trip to Kolkata by taking into account the average temperature and rainfall totals by month.

CCU

Temperature

68 - 87.8 °F

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 April 27, 2024.
Get a feel of what it's like to fly with Qatar Airways, Lufthansa and American Airlines from St. Louis to Kolkata by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.7
Good
4,459 reviews
Check prices

Comfort

7.7

Boarding

7.8

Entertainment

7.7

Food

7.5

Crew

8.2

Overall

7.7

Reviews

1 / 10

Service was slow in the flight from iad to doh. The entertainment was not working in the flight from doh to ccu

Qatar Airways
7.7
Good
4,459 reviews
Qatar Airways
7.7
Good
4,459 reviews
Check prices

Comfort

7.7

Boarding

7.8

Entertainment

7.7

Food

7.5

Crew

8.2

Overall

7.7

Reviews

1 / 10

Service was slow in the flight from iad to doh. The entertainment was not working in the flight from doh to ccu

American Airlines
7.3
Good
14,875 reviews
Qatar Airways
7.7
Good
4,459 reviews
Check prices

Comfort

7.7

Boarding

7.8

Entertainment

7.7

Food

7.5

Crew

8.2

Overall

7.7

Reviews

1 / 10

Service was slow in the flight from iad to doh. The entertainment was not working in the flight from doh to ccu

Air Canada
7.0
Good
6,868 reviews
Qatar Airways
7.7
Good
4,459 reviews
Check prices

Comfort

7.7

Boarding

7.8

Entertainment

7.7

Food

7.5

Crew

8.2

Overall

7.7

Reviews

1 / 10

Service was slow in the flight from iad to doh. The entertainment was not working in the flight from doh to ccu

Lufthansa
7.0
Good
7,740 reviews
Qatar Airways
7.7
Good
4,459 reviews
Check prices

Comfort

7.7

Boarding

7.8

Entertainment

7.7

Food

7.5

Crew

8.2

Overall

7.7

Reviews

1 / 10

Service was slow in the flight from iad to doh. The entertainment was not working in the flight from doh to ccu

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.

  • Can I find flights from St. Louis to Kolkata for under $1,400 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Kolkata for under $1,400. The cheapest flight booked recently is on Lufthansa for just $1,377, but on average you can expect to pay $1,706.

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

    Flying on Lufthansa is currently your cheapest option to Kolkata, with prices starting at $1,377. Additional round-trip tickets that might be worth considering are offered by Qatar Airways and American Airlines, with the lowest prices starting at $1,597 and $1,895, respectively. These flights start at 14% lower than the current average price 3 months from now.

  • What are the most popular airlines that fly from St. Louis to Kolkata?

    The most popular airlines flying from St. Louis to Kolkata are Emirates, Lufthansa and Qatar Airways. Something to consider prior to booking your flight.

  • What does STL to CCU mean?

    Great question - STL to CCU just means Lambert-St Louis Airport to Kolkata Netaji S. Chandra Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from St. Louis to Kolkata that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Kolkata flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Kolkata with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Kolkata flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from St. Louis to Kolkata that allow pets onboard?

    Many airlines flying from St. Louis to Kolkata offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Kolkata?

    Yes, you can often find last-minute deals on St. Louis to Kolkata flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Kolkata flight deals updated?

    The St. Louis to Kolkata flight deals you see on this page were last updated on 4/27.

See more FAQs

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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 3 airlines flying from St. Louis to Kolkata

Discover the top 3 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 2,991,349 searches. Data last updated April 27, 2024.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$1,170Average$1,485FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Qatar AirwaysCheapest$1,176Average$1,601FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest$1,504Average$1,581FlexibilityNo cancel feeOn-time75%
Search Emirates flights
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Search flights from St. Louis to Kolkata by cabin class

Find flights from St. Louis to Kolkata, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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, we can. To see specific flights from St. Louis to Kolkata with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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