Cheap Flights from Bengaluru to San Francisco from $635

Frequently Asked Questions

• What are the cheapest flights from Bengaluru to San Francisco (BLR-SFO)?

  Based on Trip.com data, Air India offers one-way fares as low as $635 on Cheapest nonstop routes (e.g. BLR to SFO on Thu, Jun 11), while Air India offers Cheapest nonstop round-trips from $925 departing on Thu, May 21 and returning on Tue, May 26.

• Which airlines offer direct flights from Bengaluru to San Francisco?

  At the moment, you can catch a nonstop flight from Bengaluru to San Francisco with the following airlines, including: IndiGo STARLUX Airlines Thai Airways Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• When is the best time to book flights from Bengaluru to San Francisco?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Bengaluru to San Francisco is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Bengaluru to San Francisco?

  Based on Trip.com data in the past 4 weeks, there is 1 flight per week flying from Bengaluru to San Francisco. You can check the weekly schedule for popular airlines on this route below: Air India: -/-/-/-/-/-/- -- AI175 (08:16)

• How can I find the best deals on flights from Bengaluru to San Francisco?

  To find best deals on flights from Bengaluru to San Francisco, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Jun 11, with one-way flights priced at just $635.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Air India.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for San Francisco travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Bengaluru (BLR) to San Francisco (SFO) the cheapest?

  The cheapest months to fly from Bengaluru to San Francisco is October, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Bengaluru to San Francisco on?

  After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Bengaluru to San Francisco on May 20, 2026 with Air India, with prices starting at $486.

• Which airports can I fly to for San Francisco from Bengaluru?

  You can land at any one of the following hubs in San Francisco, with Kempegowda International Airport to San Francisco International Airport (BLR-SFO) is by far the most common option on this route: San Francisco International Airport (SFO).

• Is there any time difference between Bengaluru and San Francisco?

  The time difference between San Francisco and Bengaluru is 13h.

• How do I change or cancel my ticket from Bengaluru to San Francisco?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.