What to know about flights from San Francisco to Chennai?

The distance between San Francisco and Chennai is approximately 13,913.78 km. Based on Trip.com's data, travel demand peaks in January. The cheapest month to book is August.

Cheapest one-way
$439
Air India Air India SFO-MAA 47h 15m · 1 stop Wed, Oct 28
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Cheapest round-trip
$841
Singapore Airlines Singapore Airlines SFO-MAA 33h 35m · 2 stops Mon, Oct 26 - Tue, Nov 3
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When to travel
April
Cheapest
January
Peak season for travel
Route details
13,913.78 km
Flight distance

Explore the cheapest one-way and round-trip flights from San Francisco to Chennai over the next 90 days, with one-way fares from $439 and round-trip from $841. Based on Trip.com's latest 7-day flight data.

Which airlines are the most popular for San Francisco to Chennai flights?

The most popular airlines flying from San Francisco to Chennai are Singapore Airlines, Air India, and Emirates, among 5 carriers on this route. Air India offers the lowest fares. Based on Trip.com's flight booking data from the previous 12 months.
Singapore Airlines logo Singapore Airlines
Air India logo Air India
Emirates logo Emirates
Cathay Pacific logo Cathay Pacific
Qatar Airways logo Qatar Airways
Airlines are determined based on actual purchased flight tickets from San Francisco to Chennai according to previous 12 months data from Trip.com.

Trip.com price insights on flights from San Francisco to Chennai

Which month has the cheapest one-way flights from San Francisco to Chennai?

The average price of one-way flights from San Francisco to Chennai purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from San Francisco to Chennai is April, with an average price of $463; while the month with the highest flight price is usually June, with an average price of up to $980.

$980
$722
$463
$205
    Cheapest
  • $775
    Oct
  • $677
    Nov
  • $771
    Dec
  • $636
    Jan
  • $486
    Feb
  • $537
    Mar
  • $463
    Apr
  • $639
    May
  • $980
    Jun
  • $654
    Jul
  • $624
    Aug
  • $638
    Sep

What is the cheapest month for round-trip flights from San Francisco to Chennai?

Average price of round-trip flights from San Francisco to Chennai purchased by Trip.com users by month over the past 12 months

According to historical data from Trip.com, the lowest prices for flights from San Francisco to Chennai are found during February, with an average price of $744. Conversely, the highest prices are found during June, with an average price of up to $1,594.

$1,594
$1,169
$744
$319
    Cheapest
  • $1,047
    Oct
  • $1,242
    Nov
  • $1,425
    Dec
  • $1,195
    Jan
  • $744
    Feb
  • $819
    Mar
  • $920
    Apr
  • $807
    May
  • $1,594
    Jun
  • $1,027
    Jul
  • $1,026
    Aug
  • $1,189
    Sep

When is the cheapest day to fly from San Francisco to Chennai during Columbus Day?

Data is based on the lowest one-way price from San Francisco to Chennai during Columbus Day on Trip.com in the past 3 days.

Columbus Day is scheduled for Oct 12. The cheapest flights from San Francisco to Chennai are available on Oct 14, with fares starting at $651.

$690
$671
$651
$632
    Cheapest
  • $690
    11
    Oct
  • $660
    12
  • $654
    13
  • $651
    14

Frequently Asked Questions

  • What are the cheapest flights from San Francisco to Chennai (SFO-MAA)?

    Based on Trip.com data, Air India offers one-way fares as low as $439 on Cheapest nonstop routes (e.g. SFO to MAA on Wed, Oct 28), while Singapore Airlines offers Cheapest nonstop round-trips from $841 departing on Mon, Oct 26 and returning on Tue, Nov 3.
  • At the moment, you can catch a nonstop flight from San Francisco to Chennai with the following airlines, including: AirAsia X Berhad Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from San Francisco to Chennai 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.
  • To find best deals on flights from San Francisco to Chennai, 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 Wed, Oct 28, with one-way flights priced at just $439.
    · 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 Chennai travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from San Francisco to Chennai is August, when demand for travel is lower.
  • After crunching the numbers on our October flight calendar, it's currently cheapest to fly from San Francisco to Chennai on October 26, 2026 with Singapore Airlines, with prices starting at $841.
  • You can arrive at any of the following airports in Chennai: Chennai International Airport (MAA). Flights from San Francisco International Airport to Chennai International Airport (SFO-MAA) are by far the most popular option for this route.
  • The time difference between Chennai and San Francisco is 13h.
  • 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.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from San Francisco to Chennai is $998. Fares vary by travel date, airline and availability.
  • Enter San Francisco and Chennai, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
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.
Cancellation/change due to a flight schedule change:
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.