In terms of precipitation, rainfall in Santa Rosa ranges from 0.0 - 180.0 inches per month. January is typically the wettest month, when rainfall can reach 180.0 mm. July is typically the driest time to visit Santa Rosa when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Santa Rosa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 8.0 C).

What is the cheapest time of day to fly from CCU to STS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kolkata to Santa Rosa as you normally would.

Can I find deals for flights from Kolkata to Santa Rosa that include hotel bookings?

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

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

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

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

Yes. Cheapflights offers flight deals from Kolkata to Santa Rosa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

₹ 93,392+ Cheap Flights from Kolkata to Santa Rosa

Cheap flight deals from Kolkata to Santa Rosa

Enter your travel dates to find the best prices.

Cheapest

Best

One-way

Cheapest flights from Kolkata to Santa Rosa
Explore the most affordable flight options available from Kolkata to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 September 2026.

Mon 21/1209:15 -

2 stops63h 41m

Wed 27/107:00 -

2 stops35h 10m

Deal found 25/9₹ 164,635

Tue 1/1209:15 -

2 stops64h 31m

Sun 3/107:00 -

2 stops35h 10m

Deal found 23/9₹ 165,498

Mon 21/1209:15 -

2 stops47h 12m

Sun 31/107:00 -

2 stops35h 10m

Deal found 25/9₹ 167,128

Sun 20/1223:40 -

2 stops49h 16m

Wed 27/118:30 -

2 stops38h 30m

Deal found 25/9₹ 227,057

Tue 22/1223:20 -

3 stops33h 07m

Tue 26/118:30 -

2 stops38h 30m

Deal found 25/9₹ 282,958

Mon 21/1223:40 -

3 stops32h 47m

Thu 28/118:30 -

2 stops38h 25m

Deal found 25/9₹ 312,682

Find flight deals from Kolkata to Santa Rosa

Round-trip from	₹ 156,197
One-way from	₹ 93,392
Popular in	July
Cheapest in	December
Average price	₹ 118,418

31/1-28/2
4 total stops
76h 17m total
Kolkata to Santa Rosa

Search Deals

Qatar Airways
20/10-31/12
2 total stops
30h 46m total
Kolkata to Santa Rosa

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (₹ 1,551,383 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (₹ 383,488 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Kolkata to Santa Rosa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

KolkataSanta Rosa

CCU Kolkata Netaji S. Chandra - STS Santa Rosa Sonoma County

CCUSTS

Kolkata Netaji S. Chandra

Tue 20/10

03:40-21:56

2 stops30h 46m

Santa Rosa Sonoma County

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 93,392

KolkataSanta Rosa

CCU Kolkata Netaji S. Chandra - STS Santa Rosa Sonoma County

CCUSTS

Kolkata Netaji S. Chandra

Mon 19/10

03:40-13:06

2 stops45h 56m

Santa Rosa Sonoma County

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 103,940

KolkataSanta Rosa

CCU Kolkata Netaji S. Chandra - STS Santa Rosa Sonoma County

CCUSTS

Kolkata Netaji S. Chandra

Wed 21/10

22:30-21:56

3 stops35h 56m

Santa Rosa Sonoma County

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 105,090

KolkataSanta Rosa

CCU Kolkata Netaji S. Chandra - STS Santa Rosa Sonoma County

CCUSTS

Kolkata Netaji S. Chandra

Sun 31/1

03:25-12:59

2 stops47h 04m

Santa Rosa Sonoma County

Sun 28/2

07:12-01:55

2 stops29h 13m

₹ 156,197

KolkataSanta Rosa

CCU Kolkata Netaji S. Chandra - STS Santa Rosa Sonoma County

CCUSTS

Kolkata Netaji S. Chandra

Mon 21/12

09:15-11:26

2 stops63h 41m

Santa Rosa Sonoma County

Wed 27/1

07:00-07:40

2 stops35h 10m

₹ 164,635

KolkataSanta Rosa

CCU Kolkata Netaji S. Chandra - STS Santa Rosa Sonoma County

CCUSTS

Kolkata Netaji S. Chandra

Tue 1/12

09:15-12:16

2 stops64h 31m

Santa Rosa Sonoma County

Sun 3/1

07:00-07:40

2 stops35h 10m

₹ 165,498

KolkataSanta Rosa

CCU Kolkata Netaji S. Chandra - STS Santa Rosa Sonoma County

CCUSTS

Kolkata Netaji S. Chandra

Mon 21/12

09:15-18:57

2 stops47h 12m

Santa Rosa Sonoma County

Sun 31/1

07:00-07:40

2 stops35h 10m

₹ 167,128

KolkataSanta Rosa

CCU Kolkata Netaji S. Chandra - STS Santa Rosa Sonoma County

CCUSTS

Kolkata Netaji S. Chandra

Sun 14/3

22:30-19:10

3 stops33h 10m

Santa Rosa Sonoma County

Mon 19/4

20:01-02:30

2 stops41h 59m

₹ 204,140

KolkataSanta Rosa

CCU Kolkata Netaji S. Chandra - STS Santa Rosa Sonoma County

CCUSTS

Kolkata Netaji S. Chandra

Tue 22/12

23:20-18:57

3 stops33h 07m

Santa Rosa Sonoma County

Wed 27/1

18:30-22:30

2 stops38h 30m

₹ 282,958

Flights are sorted by cheapest return flights first.

Deals found on 21/9

Sorted by cheapest first

Best time to book a flight from Kolkata to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Kolkata with our price prediction graph.

CCU-STS

Estimated return 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.

Related info for your journey

Can I find deals for flights from Kolkata to Santa Rosa that include hotel bookings?
Yes. In addition to deals on Kolkata to Santa Rosa flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Kolkata to Santa Rosa?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kolkata to Santa Rosa.
Can I find deals for business class flights from Kolkata to Santa Rosa?
Yes. Cheapflights offers flight deals from Kolkata to Santa Rosa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

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Cheap flights from Kolkata to Santa Rosa from ₹ 93,392

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Kolkata to Santa Rosa

Cheapest flights from Kolkata to Santa RosaExplore the most affordable flight options available from Kolkata to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 September 2026.

Explore the most affordable flight options available from Kolkata to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 September 2026.

Best flights from Kolkata to Santa RosaDiscover carefully curated flight deals from Kolkata to Santa Rosa that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 September 2026.

Discover carefully curated flight deals from Kolkata to Santa Rosa that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 September 2026.

One-way flights from Kolkata to Santa RosaSearch for one-way flight options from Kolkata to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated 25 September 2026.

Search for one-way flight options from Kolkata to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated 25 September 2026.

Find flight deals from Kolkata to Santa Rosa

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Best time to book a flight from Kolkata to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Kolkata with our price prediction graph.

Related info for your journey

Can I find deals for flights from Kolkata to Santa Rosa that include hotel bookings?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kolkata to Santa Rosa

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Complete your trip

Complete your trip to Santa Rosa by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to California

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Kolkata and Santa Rosa flights

Browse other Kolkata and Santa Rosa flight options. Last updated on 25 September 2026.

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Cheapest flights from Kolkata to Santa Rosa
Explore the most affordable flight options available from Kolkata to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 September 2026.

Best flights from Kolkata to Santa Rosa
Discover carefully curated flight deals from Kolkata to Santa Rosa that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 September 2026.

One-way flights from Kolkata to Santa Rosa
Search for one-way flight options from Kolkata to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated 25 September 2026.