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Cheap flights from California to Kolkata from ₹ 37,173

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Kolkata departing on 30/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Enter your travel dates to find the best prices.
Air India Logo
16:30 - 16:05
SFO
-
CCU
34h 05m2 stops
Air India Logo
06:00 - 14:30
CCU
-
SFO
46h 00m2 stops
₹ 64,493Air India
Mon, 5 Jan - Tue, 20 Jan
Singapore Airlines Logo
09:40 - 22:25
SFO
-
CCU
23h 15m1 stop
Singapore Airlines Logo
23:40 - 08:50
CCU
-
SFO
21h 40m1 stop
₹ 64,851Singapore Airlines
Fri, 6 Mar - Sun, 22 Mar
Singapore Airlines Logo
10:40 - 22:25
SFO
-
CCU
23h 15m1 stop
Singapore Airlines Logo
23:30 - 09:40
CCU
-
SFO
22h 40m1 stop
₹ 65,030Singapore Airlines
Wed, 18 Mar - Wed, 15 Apr
Air India Logo
16:30 - 22:55
SFO
-
CCU
40h 55m2 stops
Air India Logo
20:35 - 14:30
CCU
-
SFO
31h 25m2 stops
₹ 65,299Air India
Tue, 20 Jan - Thu, 29 Jan
Multiple Airlines Logo
21:58 - 16:50
SAN
-
CCU
30h 22m2 stops
Multiple Airlines Logo
20:35 - 20:07
CCU
-
SAN
36h 02m2 stops
₹ 85,095Multiple Airlines
Wed, 25 Mar - Wed, 8 Apr
Multiple Airlines Logo
21:49 - 20:00
LAX
-
CCU
32h 41m3 stops
Multiple Airlines Logo
23:05 - 18:30
CCU
-
LAX
32h 55m3 stops
₹ 89,842Multiple Airlines
Mon, 2 Feb - Sun, 15 Feb
Qatar Airways Logo
07:00 - 02:30
OAK
-
CCU
31h 00m2 stops
Qatar Airways Logo
03:50 - 23:39
CCU
-
OAK
32h 19m2 stops
₹ 100,502Qatar Airways
Mon, 6 Apr - Thu, 23 Apr
Qatar Airways Logo
08:10 - 02:30
SJC
-
CCU
29h 50m2 stops
Qatar Airways Logo
03:50 - 19:05
CCU
-
SJC
27h 45m2 stops
₹ 100,502Qatar Airways
Mon, 6 Apr - Thu, 23 Apr
Emirates Logo
10:19 - 18:50
BUR
-
CCU
43h 01m2 stops
Emirates Logo
09:15 - 17:45
CCU
-
BUR
45h 00m2 stops
₹ 203,332Emirates
Thu, 19 Feb - Mon, 9 Mar
British Airways Logo
19:00 - 17:10
SAN
-
CCU
33h 40m2 stops
British Airways Logo
21:30 - 17:10
CCU
-
SAN
56h 10m2 stops
₹ 364,923British Airways
Mon, 16 Mar - Wed, 18 Mar

Air India flights from California to Kolkata

Our best Air India deals on California to Kolkata flight tickets
Air India
5 Jan
SFO16:30San Francisco
34h 05m
2 stops
CCU16:05Kolkata Netaji S. Chandra
20 Jan
CCU06:00Kolkata Netaji S. Chandra
46h 00m
2 stops
SFO14:30San Francisco
₹ 64,493
Find similar
Air India
20 Jan
SFO16:30San Francisco
40h 55m
2 stops
CCU22:55Kolkata Netaji S. Chandra
29 Jan
CCU10:30Kolkata Netaji S. Chandra
41h 30m
2 stops
SFO14:30San Francisco
₹ 65,299
Find similar
Air India
6 Jan
SFO16:30San Francisco
40h 55m
2 stops
CCU22:55Kolkata Netaji S. Chandra
13 Jan
CCU06:00Kolkata Netaji S. Chandra
46h 00m
2 stops
SFO14:30San Francisco
₹ 65,478
Find similar

Singapore Airlines flights from California to Kolkata

Our best Singapore Airlines deals on California to Kolkata flight tickets
Singapore Airlines
6 Mar
SFO09:40San Francisco
23h 15m
1 stop
CCU22:25Kolkata Netaji S. Chandra
22 Mar
CCU23:40Kolkata Netaji S. Chandra
21h 40m
1 stop
SFO08:50San Francisco
₹ 64,851
Find similar
Singapore Airlines
18 Mar
SFO10:40San Francisco
23h 15m
1 stop
CCU22:25Kolkata Netaji S. Chandra
22 Apr
CCU23:30Kolkata Netaji S. Chandra
22h 40m
1 stop
SFO09:40San Francisco
₹ 65,030
Find similar
Singapore Airlines
23 Feb
SFO09:40San Francisco
23h 15m
1 stop
CCU22:25Kolkata Netaji S. Chandra
2 Mar
CCU23:40Kolkata Netaji S. Chandra
21h 40m
1 stop
SFO07:50San Francisco
₹ 66,016
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from California 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 21 December 2025.
Use the filters below to find and compare flights from California to Kolkata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Mon 5/1

16:30-16:05

2 stops34h 05m

Kolkata Netaji S. Chandra

Tue 20/1

06:00-14:30

2 stops46h 00m

₹ 64,493

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Fri 6/3

09:40-22:25

1 stop23h 15m

Kolkata Netaji S. Chandra

Sun 22/3

23:40-08:50

1 stop21h 40m

₹ 64,851

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Wed 18/3

10:40-22:25

1 stop23h 15m

Kolkata Netaji S. Chandra

Wed 15/4

23:30-09:40

1 stop22h 40m

₹ 65,030

San FranciscoKolkata

SFO - CCU

SFOCCU

San Francisco

Tue 20/1

16:30-22:55

2 stops40h 55m

Kolkata Netaji S. Chandra

Thu 29/1

20:35-14:30

2 stops31h 25m

₹ 65,299

San DiegoKolkata

SAN - CCU

SANCCU

San Diego

Wed 25/3

21:58-16:50

2 stops30h 22m

Kolkata Netaji S. Chandra

Wed 8/4

20:35-20:07

2 stops36h 02m

₹ 85,095

Los AngelesKolkata

LAX - CCU

LAXCCU

Los Angeles

Mon 2/2

21:49-20:00

3 stops32h 41m

Kolkata Netaji S. Chandra

Sun 15/2

23:05-18:30

3 stops32h 55m

₹ 89,842

OaklandKolkata

OAK - CCU

OAKCCU

Oakland

Mon 6/4

07:00-02:30

2 stops31h 00m

Kolkata Netaji S. Chandra

Thu 23/4

03:50-23:39

2 stops32h 19m

₹ 100,502

San JoseKolkata

SJC - CCU

SJCCCU

San Jose

Mon 6/4

08:10-02:30

2 stops29h 50m

Kolkata Netaji S. Chandra

Thu 23/4

03:50-19:05

2 stops27h 45m

₹ 100,502

BurbankKolkata

BUR - CCU

BURCCU

Burbank Bob Hope

Thu 19/2

10:19-18:50

2 stops43h 01m

Kolkata Netaji S. Chandra

Mon 9/3

09:15-17:45

2 stops45h 00m

₹ 203,332

San DiegoKolkata

SAN - CCU

SANCCU

San Diego

Mon 16/3

19:00-17:10

2 stops33h 40m

Kolkata Netaji S. Chandra

Wed 18/3

21:30-17:10

2 stops56h 10m

₹ 364,923

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Kolkata from

How to get the cheapest flight ticket from California 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 cheapest month to fly to Kolkata?

If you are unable to visit Kolkata during the month of September, then departing from California during the month August is also very affordable. Most momondo users find prices during this month for around ₹ 80,079.

What is the cheapest day to depart on your flight to Kolkata?

The cheapest day to depart on your flight to Kolkata is on a Sunday when prices can be found for as low as ₹ 84,762. This is often the case because there is less demand to fly during this day of the week. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from California to Kolkata for around ₹ 130,477.

What is the cheapest time of day to depart on your flight to Kolkata?

According to our data, the cheapest time of day to fly to Kolkata is at midday. momondo users have found flights departing from California to Kolkata at midday for as low as ₹ 102,458. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Kolkata, so prices are often more expensive at around ₹ 134,317 per ticket.

What is the cheapest California to Kolkata Netaji S. Chandra flight route?

Fly from San Francisco to Kolkata Netaji S. Chandra for the best California - Kolkata Netaji S. Chandra flight prices

How far in advance should I book a flight to Kolkata?

You are more likely to see cheaper flights to Kolkata from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Kolkata for around ₹ 101,793 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kolkata from California for as low as ₹ 81,691 on momondo.

What cabin class options are available on California to Kolkata Netaji S. Chandra flights?

There are 2 cabin classes available to choose from on California to Kolkata Netaji S. Chandra flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on California to Kolkata flights?

You could potentially save up to 1% on your flight if you consider stops on a California to Kolkata flight.

Cheap California to Kolkata flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Kolkata

Best price found

₹ 43,335

Fastest flight time

22h 15m

Direct flights

None
The best one-way flight to Kolkata from California in the past 72 hours is ₹ 43,335. The best return flight deal from California to Kolkata found on momondo in the last 72 hours is ₹ 94,475.
The fastest flight from California to Kolkata takes 22h 15m
There are no direct flights from California to Kolkata. Popular non-direct route for this connection is San Francisco Airport - Kolkata Netaji S. Chandra Airport.
Search flight deals

  • When did momondo last update prices for flights from California to Kolkata Netaji S. Chandra Airport?

    Prices for flights from California to Kolkata Netaji S. Chandra Airport were last updated today.

  • How many operators does momondo search for flights from California to Kolkata Netaji S. Chandra Airport?

  • How old do you have to be to fly from California to Kolkata Netaji S. Chandra Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from California to Kolkata Netaji S. Chandra Airport.

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

    The travel and health documents required for your trip to Kolkata Netaji S. Chandra Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kolkata Netaji S. Chandra Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from California to Kolkata?

Best airlines flying from California to Kolkata

Compare and see reviews for airlines that fly from California to Kolkata with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom ₹ 71,453Free CancellationRating
8.1
1,414 reviews
Search Singapore Airlines flights
Air IndiaPriceFrom ₹ 84,402Free CancellationRating
5.5
2,954 reviews
Search Air India flights
Qatar AirwaysPriceFrom ₹ 130,327Free CancellationRating
7.4
3,685 reviews
Search Qatar Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from California to Kolkata?

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

Can I find flights from California to Kolkata with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for California to Kolkata flights to just show those with flexible booking policies.

How can momondo help me find flights from California to Kolkata?

Once all potential California to Kolkata flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of California to Kolkata flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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