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$1,355+ Cheap flights from Santa Rosa (STS) 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
STS — CCU
Mar 24 — Mar 311
Tue 3/24
Tue 3/31
1 adult, Economy
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Cheap flight deals from Santa Rosa to Kolkata

Cheapest flights from Santa Rosa to Kolkata
Explore the most affordable flight options available from Santa Rosa to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2026.

This Qatar Airways deal was found by Cheapflights users on 2/21. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/287:00 am
STS
-
CCU
2 stops29h 25m
Qatar Airways
Tue 3/33:25 am
CCU
-
STS
2 stops31h 57m
Qatar Airways
Deal found 2/21$2,555

Find flight deals from Santa Rosa to Kolkata

Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) 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 February 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,355
(Indian Eagle)

Popular in

December

Cheapest in

September

Average price

$1,222
Provider with most accurate pricing for San Francisco-Kolkata Netaji S. Chandra flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Kolkata Netaji S. Chandra flights.
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From Santa Rosa Sonoma County to Kolkata Netaji S. Chandra
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($68 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($48 potential savings vs. average RT price).
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Average for round-trip flights in February 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa 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 February 22, 2026.
Use the filters below to find and compare flights from Santa Rosa to Kolkata that are best for you.

Fly from

Santa Rosa

Fly to

Kolkata

Route

Depart

Return

Price

Santa RosaKolkata

STS - CCU

STSCCU

Santa Rosa Sonoma County

Tue 4/7

7:53 pm-10:35 pm

2 stops62h 12m

Kolkata Netaji S. Chandra

Tue 4/14

11:30 pm-11:59 pm

2 stops36h 59m

$1,355

Santa RosaKolkata

STS - CCU

STSCCU

Santa Rosa Sonoma County

Wed 6/3

7:59 am-2:30 am

2 stops30h 01m

$1,569

Santa RosaKolkata

STS - CCU

STSCCU

Santa Rosa Sonoma County

Sun 6/7

7:59 am-2:30 am

2 stops30h 01m

$1,579

Santa RosaKolkata

STS - CCU

STSCCU

Santa Rosa Sonoma County

Sat 6/6

7:59 am-2:30 am

2 stops30h 01m

$1,619

Santa RosaKolkata

STS - CCU

STSCCU

Santa Rosa Sonoma County

Tue 6/2

1:00 pm-2:30 am

2 stops49h 00m

$1,626

Santa RosaKolkata

STS - CCU

STSCCU

Santa Rosa Sonoma County

Fri 6/5

7:59 am-2:30 am

2 stops30h 01m

$1,826

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Best time to book a flight from Santa Rosa to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from Santa Rosa 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 Santa Rosa to Kolkata

What is the cheapest month to book a flight from Santa Rosa to Kolkata?

Currently, October is the cheapest month in which you can book a flight from Santa Rosa to Kolkata (average of $546). Flying from Santa Rosa to Kolkata in July is currently the most expensive (average of $920). 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.

Related info for your journey

Find useful and relevant information for your journey from Santa Rosa 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 deals for flights from Santa Rosa to Kolkata that include hotel bookings?

    Yes. In addition to deals on Santa Rosa to Kolkata flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santa Rosa to Kolkata?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Rosa to Kolkata.

  • Can I find deals for business class flights from Santa Rosa to Kolkata?

    Yes. Cheapflights offers flight deals from Santa Rosa 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.

  • What is the cheapest month to book a flight from Santa Rosa to Kolkata?

    Currently, October is the cheapest month in which you can book a flight from Santa Rosa to Kolkata (average of $546). Flying from Santa Rosa to Kolkata in July is currently the most expensive (average of $920). 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.

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