How does KAYAK find such low prices on flights from California to Kolkata?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Kolkata. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Kolkata?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Kolkata from California is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from California to Kolkata?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Kolkata with an airline and back to California with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Kolkata?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Kolkata from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

₹ 36,535 CHEAP FLIGHTS from California to Kolkata

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Cheap Flight Deals from California to Kolkata

Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from California to Kolkata that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Round-trip

One-way

Last minute

Recent return flight deals from California to Kolkata

KAYAK's recommended return flight deals from the most popular airlines that fly from California to Kolkata.

Discover the best prices for you by selecting your travel dates on KAYAK.

Choose your dates

10:00 - 19:45SFO-CCU

21h 15m1 stop

22:25 - 17:30CCU-SFO

31h 35m1 stop

₹ 68,631Air India

Find Deal

Tue, 13 May - Wed, 4 Jun

10:00 - 19:45SFO-CCU

21h 15m1 stop

07:50 - 17:30CCU-SFO

22h 10m1 stop

₹ 69,228Air India

Find Deal

Tue, 13 May - Thu, 5 Jun

23:40 - 22:15LAX-CCU

34h 05m1 stop

23:30 - 21:50CCU-LAX

34h 50m1 stop

₹ 72,472Singapore Airlines

Find Deal

Thu, 25 Sep - Sun, 5 Oct

11:30 - 22:15SFO-CCU

22h 15m1 stop

23:30 - 09:40CCU-SFO

22h 40m1 stop

₹ 72,472Singapore Airlines

Find Deal

Sat, 2 Aug - Sun, 31 Aug

10:42 - 04:45SFO-CCU

29h 33m2 stops

18:00 - 11:48CCU-SFO

30h 18m2 stops

₹ 81,435American Airlines

Find Deal

Tue, 13 May - Mon, 2 Jun

10:00 - 23:30SFO-CCU

25h 00m1 stop

02:35 - 13:00CCU-SFO

46h 55m2 stops

₹ 87,069

Find Deal

Sun, 11 May - Fri, 30 May

20:35 - 20:20SFO-CCU

35h 15m2 stops

21:15 - 20:59CCU-SFO

36h 14m2 stops

₹ 89,118Etihad Airways

Find Deal

Fri, 12 Sep - Sun, 21 Sep

11:16 - 02:50LAX-CCU

51h 04m2 stops

21:15 - 21:45CCU-LAX

37h 00m2 stops

₹ 89,886Etihad Airways

Find Deal

Thu, 25 Sep - Sun, 5 Oct

15:15 - 09:20SFO-CCU

29h 35m2 stops

10:05 - 13:15CCU-SFO

39h 40m2 stops

₹ 90,398

Find Deal

Mon, 26 May - Wed, 4 Jun

10:32 - 04:45LAX-CCU

29h 43m2 stops

18:00 - 10:20CCU-LAX

28h 50m2 stops

₹ 100,898American Airlines

Find Deal

Mon, 19 May - Thu, 19 Jun

Low season	August
High season	December
Cheapest flight	₹ 36,535

Best time to beat the crowds (15% less expensive on average)

Most popular time to fly (37% more expensive on average)

Flight from San Francisco to Kolkata

How does KAYAK find such low prices on flights from California to Kolkata?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Kolkata.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Kolkata?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Kolkata from California is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from California to Kolkata?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Kolkata with an airline and back to California with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Kolkata?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Kolkata from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.