$571 Cheap Flights from Patna (PAT) to San Francisco (SFO)

View $571 flight on Mon, Oct 20, 2025Opens in a new window

Popular airlines from Patna (PAT) to San Francisco Intl. Airport (SFO)

Cheap Flights from Patna to San Francisco (PAT-SFO)

Prices were available within the past 7 days and start at $571 for one-way flights and $998 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air India
Wed, Oct 8 - Sat, Oct 25
PAT
Patna
SFO
San Francisco
$998 Roundtrip, found 6 days ago
$998
Roundtrip
found 6 days ago
Select Air India flight, departing Wed, Oct 8 from Patna to San Francisco, returning Sat, Oct 25, priced at $998 found 6 days ago
Air India
Tue, Oct 7 - Mon, Oct 20
PAT
Patna
SFO
San Francisco
$1,007 Roundtrip, found 6 days ago
$1,007
Roundtrip
found 6 days ago
Select Air India flight, departing Tue, Oct 7 from Patna to San Francisco, returning Mon, Oct 20, priced at $1,007 found 6 days ago
Virgin Atlantic
Wed, Oct 22 - Wed, Oct 29
PAT
Patna
SFO
San Francisco
$1,062 Roundtrip, found 2 days ago
$1,062
Roundtrip
found 2 days ago
Select Virgin Atlantic flight, departing Wed, Oct 22 from Patna to San Francisco, returning Wed, Oct 29, priced at $1,062 found 2 days ago
Air France
Tue, Nov 4 - Fri, Jan 9
PAT
Patna
SFO
San Francisco
$1,076 Roundtrip, found 4 days ago
$1,076
Roundtrip
found 4 days ago
Select Air France flight, departing Tue, Nov 4 from Patna to San Francisco, returning Fri, Jan 9, priced at $1,076 found 4 days ago
Air India
Wed, Nov 5 - Sun, Jan 11
PAT
Patna
SFO
San Francisco
$1,086 Roundtrip, found 4 days ago
$1,086
Roundtrip
found 4 days ago
Select Air India flight, departing Wed, Nov 5 from Patna to San Francisco, returning Sun, Jan 11, priced at $1,086 found 4 days ago
Air France
Tue, Nov 4 - Sat, Jan 10
PAT
Patna
SFO
San Francisco
$1,088 Roundtrip, found 4 days ago
$1,088
Roundtrip
found 4 days ago
Select Air France flight, departing Tue, Nov 4 from Patna to San Francisco, returning Sat, Jan 10, priced at $1,088 found 4 days ago
Air India
Tue, Oct 7 - Wed, Oct 22
PAT
Patna
SFO
San Francisco
$1,092 Roundtrip, found 6 days ago
$1,092
Roundtrip
found 6 days ago
Select Air India flight, departing Tue, Oct 7 from Patna to San Francisco, returning Wed, Oct 22, priced at $1,092 found 6 days ago
Air India
Thu, Nov 20 - Wed, Dec 10
PAT
Patna
SFO
San Francisco
$1,097 Roundtrip, found 6 days ago
$1,097
Roundtrip
found 6 days ago
Select Air India flight, departing Thu, Nov 20 from Patna to San Francisco, returning Wed, Dec 10, priced at $1,097 found 6 days ago
Air France
Sat, Dec 13 - Mon, Dec 29
PAT
Patna
SFO
San Francisco
$1,101 Roundtrip, found 5 days ago
$1,101
Roundtrip
found 5 days ago
Select Air France flight, departing Sat, Dec 13 from Patna to San Francisco, returning Mon, Dec 29, priced at $1,101 found 5 days ago
Virgin Atlantic
Wed, Oct 22 - Wed, Oct 29
PAT
Patna
SFO
San Francisco
$1,112 Roundtrip, found 2 days ago
$1,112
Roundtrip
found 2 days ago
Select Virgin Atlantic flight, departing Wed, Oct 22 from Patna to San Francisco, returning Wed, Oct 29, priced at $1,112 found 2 days ago

Alternative airports near San Francisco

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Francisco Intl. SFO. Cheapest and Closest option available. Average driving time to city center is 19 minutes. Flights from $1,160
SFO
San Francisco Intl.
CheapestClosest
Average driving time to city center19 min
Flights from $1,160

Frequently asked questions

How much does a flight from Patna Airport (PAT) to San Francisco Intl. Airport (SFO) cost?
Get a cheap one-way flight from $571 or cheap return flight from $998 from Patna Airport (PAT) to San Francisco Intl. Airport (SFO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Patna Airport (PAT) to San Francisco Intl. Airport (SFO)?
Flying in October can help you save, as it's the cheapest month for flights between PAT and SFO. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Patna Airport (PAT) to San Francisco Intl. Airport (SFO)?
To find the cheapest airline flying from PAT to SFO, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Patna Airport (PAT) to San Francisco Intl. Airport (SFO)?
Direct flights from Patna Airport (PAT) to San Francisco Intl. Airport (SFO) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PAT to SFO?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Patna Airport (PAT) to San Francisco Intl. Airport (SFO)?
Choose a flight from Patna Airport (PAT) to San Francisco Intl. Airport (SFO) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Patna Airport (PAT) to San Francisco Intl. Airport (SFO) last-minute?
Booking your flight from PAT to SFO shortly before your trip is usually more expensive. However, if you're flexible with your departure times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a PAT to SFO flight and hotel package?
Compared with arranging flights and hotels separately, booking a PAT to SFO flight and hotel package with Expedia could result in significant savings. Better yet, having it all in one place will take the hassle out of planning your trip. Simply pick your flights and choose from our extensive range of stays, then tailor your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Patna Airport (PAT) to San Francisco Intl. Airport (SFO)?
If you booked your PAT to SFO flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

Travel information

Travel information

Origin airport
Patna
Destination airport
San Francisco Intl.
Airlines serving
Air India, Virgin Atlantic
Roundtrip price
$998
Distance
7718 mi

Book with confidence

Book with confidence

Patna to San Francisco Flights

The cheapest times to fly from Patna to San Francisco

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Patna to San Francisco are during the month of October. You can find some of the cheapest flights from Patna to San Francisco with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Patna to San Francisco

Sunday is one of the best days to book for cheap flights from Patna to San Francisco: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Patna to San Francisco

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Patna to San Francisco in 2025. You can also book with separate airlines for your outbound and return journeys, from $571 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Patna to San Francisco flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Patna to San Francisco airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Patna to San Francisco Flights

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Explore a world of travel with Expedia

*Available to One Key members.