Kolkata

$1,251+ Cheap flights from Santa Rosa (STS) to Kolkata (CCU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/13. Fares are subject to change and may not be available on all flights or dates of travel.
STS — CCU
Jul 7 — Jul 141
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Cheap 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 July 2, 2025.

Round-trip from

$1,508
(Singapore Airlines)

One-way from

$1,251
(Qatar Airways)

Popular in

December

Cheapest in

September

Average price

$1,410
From Santa Rosa Sonoma County to Kolkata Netaji S. Chandra
One-way flight from Santa Rosa Sonoma County to Kolkata Netaji S. Chandra
Highest demand for flights based on searches. 17% potential increase in price ($245 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($71 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find 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 July 2, 2025.

This Singapore Airlines deal was found by Cheapflights users on 6/29. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/256:56 pmSTS - CCU
2 stops38h 49mSingapore Airlines
Mon 9/2911:30 pmCCU - STS
2 stops48h 14mSingapore Airlines
Deal found 6/29$1,508
This Indian Eagle deal was found by Cheapflights users on 6/30. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/207:00 amSTS - CCU
2 stops30h 50mQatar Airways
Mon 8/43:50 amCCU - STS
2 stops32h 24mQatar Airways
Deal found 6/30$2,013

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 July 2, 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 9/25

6:56 pm-10:15 pm

2 stops38h 49m

Kolkata Netaji S. Chandra

Mon 9/29

11:30 pm-11:14 am

2 stops48h 14m

$1,508

Santa RosaKolkata

STS - CCU

STSCCU

Santa Rosa Sonoma County

Sun 7/20

7:00 am-2:20 am

2 stops30h 50m

Kolkata Netaji S. Chandra

Mon 8/4

3:50 am-11:44 pm

2 stops32h 24m

$2,013

Santa RosaKolkata

STS - CCU

STSCCU

Santa Rosa Sonoma County

Sun 7/13

12:21 pm-2:20 am

2 stops49h 29m

$1,251

Santa RosaKolkata

STS - CCU

STSCCU

Santa Rosa Sonoma County

Sun 7/13

7:00 am-10:15 pm

3 stops50h 45m

$2,050

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

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, September is the cheapest month in which you can book a flight from Santa Rosa to Kolkata (average of $963). Flying from Santa Rosa to Kolkata in December is currently the most expensive (average of $1,647). 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.

Reviews of airlines servicing Kolkata

Get insights into the airlines that provide service to Kolkata. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kolkata. Reviews last updated July 2, 2025.
Peruse reviews from past customers who have flown with Singapore Airlines and Qatar Airways from Santa Rosa to Kolkata to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Boarding

8.2

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Boarding

8.2

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

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, September is the cheapest month in which you can book a flight from Santa Rosa to Kolkata (average of $963). Flying from Santa Rosa to Kolkata in December is currently the most expensive (average of $1,647). 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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