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Cheap flights from St. Louis to Kolkata from ₹ 88,998

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Kolkata departing on 26/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:00 - 03:10
STL
-
CCU
33h 40m
2 stops
Multiple Airlines Logo
21:30 - 19:30
CCU
-
STL
32h 30m
2 stops
₹ 88,998Multiple Airlines
Sun, 26 Apr - Sun, 3 May
Multiple Airlines Logo
09:10 - 03:00
STL
-
CCU
31h 20m
2 stops
Multiple Airlines Logo
21:30 - 13:15
CCU
-
STL
26h 15m
2 stops
₹ 90,889Multiple Airlines
Wed, 6 May - Wed, 27 May
Multiple Airlines Logo
16:46 - 02:30
STL
-
CCU
47h 14m
2 stops
Multiple Airlines Logo
04:00 - 15:16
CCU
-
STL
45h 46m
2 stops
₹ 126,735Multiple Airlines
Sat, 9 May - Sat, 16 May
Qatar Airways Logo
12:27 - 02:30
STL
-
CCU
27h 33m
2 stops
Qatar Airways Logo
04:00 - 23:54
CCU
-
STL
30h 24m
2 stops
₹ 136,760Qatar Airways
Sat, 9 May - Sat, 16 May
Multiple Airlines Logo
16:30 - 02:30
STL
-
CCU
23h 30m
2 stops
Multiple Airlines Logo
22:00 - 19:22
CCU
-
STL
31h 52m
3 stops
₹ 141,583Multiple Airlines
Wed, 6 May - Wed, 27 May
Qatar Airways Logo
14:36 - 02:30
STL
-
CCU
25h 24m
2 stops
Qatar Airways Logo
04:00 - 23:56
CCU
-
STL
30h 26m
2 stops
₹ 142,624Qatar Airways
Thu, 28 May - Fri, 31 Jul
Multiple Airlines Logo
13:24 - 08:50
STL
-
CCU
32h 56m
3 stops
Multiple Airlines Logo
20:55 - 21:16
CCU
-
STL
34h 51m
2 stops
₹ 153,595Multiple Airlines
Wed, 6 May - Wed, 27 May
Multiple Airlines Logo
13:05 - 03:00
STL
-
CCU
27h 25m
3 stops
Multiple Airlines Logo
22:00 - 19:22
CCU
-
STL
31h 52m
3 stops
₹ 158,797Multiple Airlines
Wed, 6 May - Wed, 27 May
Multiple Airlines Logo
13:24 - 04:50
STL
-
CCU
28h 56m
3 stops
Multiple Airlines Logo
10:30 - 12:06
CCU
-
STL
36h 06m
2 stops
₹ 159,648Multiple Airlines
Sat, 9 May - Sat, 16 May
Multiple Airlines Logo
13:10 - 04:50
STL
-
CCU
29h 10m
3 stops
Multiple Airlines Logo
04:00 - 23:46
CCU
-
STL
30h 16m
2 stops
₹ 182,157Multiple Airlines
Sun, 26 Apr - Sun, 3 May

Lufthansa flights from St. Louis to Kolkata

Our best Lufthansa deals on St. Louis to Kolkata flight tickets
Lufthansa
6 May
STL13:24Lambert-St Louis
32h 56m
3 stops
CCU08:50Kolkata Netaji S. Chandra
27 May
CCU22:00Kolkata Netaji S. Chandra
35h 14m
3 stops
STL22:44Lambert-St Louis
₹ 230,014
Lufthansa
10 May
STL19:09Lambert-St Louis
51h 11m
3 stops
CCU08:50Kolkata Netaji S. Chandra
17 May
CCU22:00Kolkata Netaji S. Chandra
29h 09m
3 stops
STL16:39Lambert-St Louis
₹ 257,441
Lufthansa
3 Apr
STL18:55Lambert-St Louis
51h 25m
3 stops
CCU08:50Kolkata Netaji S. Chandra
22 Apr
CCU22:00Kolkata Netaji S. Chandra
31h 52m
3 stops
STL19:22Lambert-St Louis
₹ 363,842

British Airways flights from St. Louis to Kolkata

Our best British Airways deals on St. Louis to Kolkata flight tickets
British Airways
6 May
STL17:21Lambert-St Louis
51h 09m
3 stops
CCU07:00Kolkata Netaji S. Chandra
27 May
CCU18:45Kolkata Netaji S. Chandra
35h 07m
3 stops
STL19:22Lambert-St Louis
₹ 200,222
British Airways
28 May
STL19:52Lambert-St Louis
48h 38m
3 stops
CCU07:00Kolkata Netaji S. Chandra
31 Jul
CCU21:40Kolkata Netaji S. Chandra
53h 31m
3 stops
STL16:41Lambert-St Louis
₹ 213,746
British Airways
9 May
STL17:21Lambert-St Louis
51h 09m
3 stops
CCU07:00Kolkata Netaji S. Chandra
15 May
CCU02:00Kolkata Netaji S. Chandra
52h 03m
3 stops
STL19:33Lambert-St Louis
₹ 234,837

momondo 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, momondo users made 59,053 searches. Data last updated 28 March 2026.
Use the filters below to find and compare flights from St. Louis to Kolkata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

Sun 26/4

07:00-03:10

2 stops33h 40m

Kolkata Netaji S. Chandra

Sun 3/5

21:30-19:30

2 stops32h 30m

₹ 88,998

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

Wed 6/5

09:10-03:00

2 stops31h 20m

Kolkata Netaji S. Chandra

Wed 27/5

21:30-13:15

2 stops26h 15m

₹ 90,889

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

Sat 9/5

16:46-02:30

2 stops47h 14m

Kolkata Netaji S. Chandra

Sat 16/5

04:00-15:16

2 stops45h 46m

₹ 126,735

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

Sat 9/5

12:27-02:30

2 stops27h 33m

Kolkata Netaji S. Chandra

Sat 16/5

04:00-23:54

2 stops30h 24m

₹ 136,760
Fastest return journey

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

Wed 6/5

16:30-02:30

2 stops23h 30m

Kolkata Netaji S. Chandra

Wed 27/5

22:00-19:22

3 stops31h 52m

₹ 141,583

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

Thu 28/5

14:36-02:30

2 stops25h 24m

Kolkata Netaji S. Chandra

Fri 31/7

04:00-23:56

2 stops30h 26m

₹ 142,624

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

Wed 6/5

13:24-08:50

3 stops32h 56m

Kolkata Netaji S. Chandra

Wed 27/5

20:55-21:16

2 stops34h 51m

₹ 153,595

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

Wed 6/5

13:05-03:00

3 stops27h 25m

Kolkata Netaji S. Chandra

Wed 27/5

22:00-19:22

3 stops31h 52m

₹ 158,797

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

Sat 9/5

13:24-04:50

3 stops28h 56m

Kolkata Netaji S. Chandra

Sat 16/5

10:30-12:06

2 stops36h 06m

₹ 159,648

St. LouisKolkata

STL - CCU

STLCCU

Lambert-St Louis

Sun 26/4

13:10-04:50

3 stops29h 10m

Kolkata Netaji S. Chandra

Sun 3/5

04:00-23:46

2 stops30h 16m

₹ 182,157

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Kolkata from

How to get the cheapest flight ticket from St. Louis to Kolkata

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between St. Louis and Kolkata?

When to book flights from St. Louis to Kolkata

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Kolkata according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap St. Louis to Kolkata (STL to CCU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Kolkata

Fastest flight time

30h 25m

Direct flights

None
The fastest flight from St. Louis to Kolkata takes 30h 25m
There are no direct flights from St. Louis to Kolkata. There are no popular flight routes from St. Louis to Kolkata.
Search flight deals

  • How far is Lambert-St Louis to Kolkata Netaji S. Chandra by plane?

    The straight-line distance from Lambert-St Louis to Kolkata Netaji S. Chandra is 13200.2 km. By plane, this route typically takes 30h 25m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Kolkata Netaji S. Chandra Airport?

    Prices for flights from Lambert-St Louis Airport to Kolkata Netaji S. Chandra Airport are updated daily.

  • How old do you have to be to fly from Lambert-St Louis Airport to Kolkata Netaji S. Chandra Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Kolkata Netaji S. Chandra Airport.

  • What documentation or ID do you need to fly to Kolkata Netaji S. Chandra Airport?

    The required travel and health documents for your Kolkata Netaji S. Chandra Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kolkata Netaji S. Chandra Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Kolkata?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Kolkata . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from St. Louis to Kolkata with flexible booking policies on momondo?

Flights from St. Louis to Kolkata with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from St. Louis to Kolkata?

Once you have performed a search for St. Louis to Kolkata flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from St. Louis to Kolkata right now. Can momondo alert me if prices change?

Price alerts on flights to Kolkata from St. Louis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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