Kolkata to San Francisco Flights

The Kolkata to San Francisco air route connects Netaji Subhash Chandra Bose International Airport (CCU) to San Francisco Int (SFO). This is one of the busiest international routes with multiple daily departures operated by 7 airlines.

As an international route, travellers need a valid passport and appropriate visa for the destination country. It's recommended to arrive at the airport at least 3 hours before departure for international flights.

Compare fares across all airlines on FareEagle to find the best deal. Prices fluctuate based on demand, seasonality, and how far in advance you book. Generally, booking 2-4 weeks ahead for domestic flights and 6-8 weeks for international routes gives the best value.

The following airlines operate regular services between Kolkata and San Francisco. Each airline offers different fare classes, baggage allowances, and onboard services.

Full-service international carriers typically include meals, checked baggage (20-30 kg), and in-flight entertainment. Compare the total cost including baggage on FareEagle — sometimes a full-service fare with included baggage is cheaper than a low-cost fare plus add-ons.

Many people travel from Kolkata to San Francisco for work opportunities in the tech industry or to visit family. San Francisco offers a vibrant mix of cultures, iconic landmarks, and a thriving food scene. Expect a long journey with at least one layover.

Best time to fly

The best time to visit San Francisco is during spring (April-May) or fall (September-October). The weather is mild and pleasant during these months, avoiding the summer crowds and the winter rains.

Getting from the airport to San Francisco

From San Francisco International Airport (SFO), you can take the BART (Bay Area Rapid Transit) train directly to downtown San Francisco; it costs around $10. Taxis and ride-sharing services are also available, costing approximately $40-60 to reach the city centre.

Things to do in San Francisco

Visit the Golden Gate Bridge: Walk or bike across this iconic landmark for stunning views. Explore Alcatraz Island: Take a ferry to the infamous former prison. Wander through Fisherman's Wharf: Enjoy the lively atmosphere, seafood restaurants, and sea lions. Discover Golden Gate Park: A vast urban oasis with gardens, museums, and trails.

Food to try

Try clam chowder in a sourdough bread bowl, a San Francisco classic. Sample the diverse offerings in Chinatown, one of the oldest and largest in the US. Visit a local farmers market to experience fresh, regional produce.

Local tips

Tipping is customary in the US; aim for 15-20% at restaurants and for service staff. Public transport is available, but consider using ride-sharing apps for convenience, especially late at night. Be aware of the city's microclimates; the weather can change quickly.

For official travel information and regulations, refer to these resources:

DGCA — Indian aviation authority

Passport Seva — passport and travel documents