Find flights
When to book
FAQs

Cheap flights from San Francisco to Patna from ₹ 51,600

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/8. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PAT
10 Sep — 17 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Francisco to Patna

Enter your travel dates to find the best prices.

Cheapest flights from San Francisco to Patna
Explore the most affordable flight options available from San Francisco to Patna. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 August 2026.

Mon 17/810:30 -
2 stops37h 55m
Mon 14/919:10 -
2 stops35h 05m
Deal found 8/8₹ 95,570
Wed 2/910:30 -
2 stops32h 30m
Wed 16/913:20 -
2 stops30h 10m
Deal found 8/8₹ 98,431
Mon 17/810:30 -
3 stops38h 25m
Tue 8/915:20 -
2 stops28h 10m
Deal found 8/8₹ 98,622
Wed 26/810:30 -
2 stops32h 15m
Wed 2/907:35 -
3 stops35h 55m
Deal found 8/8₹ 104,249

Find flight deals from San Francisco to Patna

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Patna (PAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 August 2026.

Round-trip from

₹ 98,431

One-way from

₹ 51,600

Popular in

December

Cheapest in

February

Average price

₹ 97,001
Air India
  • Air India
  • 2/9-16/9
  • 4 total stops
  • 62h 40m total
  • San Francisco to Patna
Search Deals
Air India
  • Air India
  • 17/8
  • 2 total stops
  • 37h 55m total
  • San Francisco to Patna
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (₹ 3,480,814 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease (₹ 1,183,318 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from San Francisco to Patna that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 11 August 2026.
Use the filters below to find and compare flights from San Francisco to Patna that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San FranciscoPatna

SFO San Francisco - PAT Patna

SFOPAT

San Francisco

Wed 26/8

10:30-12:55

1 stop37h 55m

Patna

Wed 2/9

13:00-17:45

2 stops41h 15m

₹ 105,680

San FranciscoPatna

SFO San Francisco - PAT Patna

SFOPAT

San Francisco

Wed 2/9

10:30-13:25

2 stops38h 25m

Patna

Wed 16/9

13:25-07:00

1 stop30h 05m

₹ 105,871
Fastest return journey

San FranciscoPatna

SFO San Francisco - PAT Patna

SFOPAT

San Francisco

Mon 2/11

10:00-12:30

2 stops37h 00m

Patna

Sun 8/11

16:55-07:00

1 stop27h 35m

₹ 509,992

San FranciscoPatna

SFO San Francisco - PAT Patna

SFOPAT

San Francisco

Thu 19/11

16:00-16:25

2 stops34h 55m

Patna

Sat 28/11

10:25-07:00

1 stop34h 05m

₹ 529,068

San FranciscoPatna

SFO San Francisco - PAT Patna

SFOPAT

San Francisco

Sat 21/11

10:00-16:25

2 stops40h 55m

Patna

Mon 30/11

15:30-13:35

1 stop35h 35m

₹ 569,795
Cheapest one-way
Fastest single journey

San FranciscoPatna

SFO San Francisco - PAT Patna

SFOPAT

San Francisco

Mon 17/8

10:30-12:55

2 stops37h 55m

₹ 51,600

Flights are sorted by cheapest return flights first.

Deals found on 8/8

Sorted by cheapest first

Best time to book a flight from San Francisco to Patna

Have a flexible travel schedule? Discover the best time to fly to Patna from San Francisco with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Patna. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Francisco to Patna?

    Airlines like Air India fly from San Francisco to Patna in about 37h 30m. The time it takes to get you to your destination can typically vary by up to . San Francisco and Patna are separated by a distance of 12414 km.

  • Can I find deals for flights from San Francisco to Patna that include hotel bookings?

    Yes. In addition to deals on San Francisco to Patna flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Patna?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Patna.

  • Can I find deals for business class flights from San Francisco to Patna?

    Yes. Cheapflights offers flight deals from San Francisco to Patna by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Francisco to Patna

See prices for flight routes from nearby airports that may be better suited for you.
San Diego to Patna flights
San Francisco to Gaya flights
Los Angeles to Patna flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Francisco to Patna?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San Francisco to Patna. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Patna?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from San Francisco to Patna for you. Better yet — we are completely free to use.

Can Cheapflights find flights from San Francisco to Patna with no change fees?

Yes! Cheapflights helps users easily find flights from San Francisco to Patna with no change fees.

Can Cheapflights notify me if prices for flights from San Francisco to Patna become cheaper?

Yes, Cheapflights offers price alerts on San Francisco to Patna flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.