$574 Find Cheap Flights from Kolkata to San Francisco - Compare and Save

These are the earliest and latest flight times available from Kolkata to San Francisco:

• Earliest: departs at 4:20 am and lands at 7:30 pm
• Latest: departs at 4:20 am and lands at 7:30 pm.

The flight takes about 15h 10m.

Three cabin classes are available on flights from Kolkata to San Francisco:

• Economy Class
• Premium Economy Class
• Business Class

A nonstop flight from Kolkata to San Francisco takes 15h 10m, covering 7,810 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from Kolkata to San Francisco range from $874 to $1,262, with an average of $1,060 over the past 12 months. Anything below $874 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 51% above the $1,060 route average. Book 25 weeks before departure for the lowest fares.

Air India is the only airline operating Kolkata to San Francisco flights. 62% of its flights are on time.

One-way fares from Kolkata to San Francisco are currently lower than usual. Average one-way flight prices are about $709, which is 9% below the typical average for this route.

San Francisco Airport (SFO) hosts 5 major car rental companies, with daily rates starting from around $15 for economy cars. Top options include:

• Thrifty
• Europcar
• Dollar
• Hertz
• Fox

Flights from Kolkata to San Francisco usually depart from Kolkata Netaji S. Chandra (CCU) and arrive at San Francisco (SFO).

Afternoon flights have the fewest delays on this route, while night departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Kolkata to San Francisco route, 38% of flights were delayed in the past 3 months, with delays averaging 2h 20m.

One-stop flights from Kolkata to San Francisco most commonly connect through:

• Singapore Changi (SIN) - 61% of one-stop connections
• Doha Hamad Intl (DOH) - 17% of one-stop connections
• Dubai Intl (DXB) - 15% of one-stop connections
• New Delhi Indira Gandhi Intl (DEL) - 8% of one-stop connections

Yes. Flexible dates can save you up to 30% on flights from Kolkata to San Francisco. Monday is the cheapest departure day at $869 round-trip on average, while Saturday is the most expensive at $1,236, a difference of $367.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Only Air India operates flights between Kolkata and San Francisco.

Flying via Doha Hamad Intl (DOH) gives the shortest average 1-stop total travel time at 22h 04m, compared with 23h 10m via Singapore Changi (SIN) and 24h 15m via New Delhi Indira Gandhi Intl (DEL).

San Francisco is 12 hours behind Kolkata (Pacific Time vs India Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in San Francisco are Fisherman's Wharf, Union Square and Moscone Center. These are among the most viewed places in San Francisco on KAYAK.

Qatar Airways is generally considered family-friendly on flights from Kolkata to San Francisco. They offer amenities for children, including meals, entertainment, and dedicated play areas in their lounges. The airline also provides assistance with strollers, bassinets, and child safety seats. Their friendly and attentive staff strive to ensure a comfortable and enjoyable travel experience for families.

American citizens traveling from Kolkata to San Francisco need to obtain a valid US visa before departure. The most common visa type for tourism or business purposes is the B1/B2 visa. The application process involves completing an online form, attending an interview at the US consulate, and paying the required fees. Additional documentation may be required, such as a valid passport and proof of travel plans.

Qatar Airways' flights from Kolkata to San Francisco typically make a stop in Doha, Qatar. The flight route involves a layover at Hamad International Airport before continuing to San Francisco International Airport. Please note that flight schedules and routes are subject to change, so it's always best to check with the airline.

Once you arrive in San Francisco from Kolkata, you have various public transit options to explore the city. Some examples include the Bay Area Rapid Transit (BART) system, which offers subway and light rail services and buses operated by the San Francisco Municipal Transportation Agency (SFMTA).