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$1,426+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
STS — CCU
Jan 16 — Jan 231
Fri 1/16
Fri 1/23
1 adult, Economy
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Cheap flight deals from Santa Rosa to Kolkata

Best flights from Santa Rosa to Kolkata
Discover carefully curated flight deals from Santa Rosa to Kolkata that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 17, 2025.

This Qatar Airways deal was found by Cheapflights users on 12/15. 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.
Thu 1/229:33 pmSTS - CCU
2 stops38h 52mQatar Airways
Sun 1/253:25 amCCU - STS
2 stops34h 04mQatar Airways
Deal found 12/15$1,426

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 December 17, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$1,426
(Qatar Airways)

Popular in

December

Cheapest in

September

Average price

$1,774
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. 11% potential increase in price ($154 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($58 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 17, 2025.
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

Thu 1/22

9:33 pm-1:55 am

2 stops38h 52m

Kolkata Netaji S. Chandra

Sun 1/25

3:25 am-11:59 pm

2 stops34h 04m

$1,426

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

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 $968). 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.

  • How long is the flight from Santa Rosa to Kolkata?

    There are many flights that can get you from Santa Rosa to Kolkata in 38h 52m. Fly via Qatar Airways to get the fastest option. The distance between Santa Rosa and Kolkata is about 7745 mi.

  • 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 $968). 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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