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Cheap flights from San Francisco to Patna from ₹ 71,636

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PAT
16 Dec — 23 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 16 November 2025.

Fri 28/1122:50SFO - PAT
3 stops48h 15mAir India
Tue 2/1220:05PAT - SFO
3 stops38h 15mAir India
Deal found 14/11₹ 89,368
Sun 23/1122:50SFO - PAT
2 stops27h 10mAir India
Sun 30/1120:55PAT - SFO
3 stops61h 25mAir India
Deal found 13/11₹ 91,850
Sat 29/1122:50SFO - PAT
3 stops46h 50mAir India
Wed 17/1220:05PAT - SFO
1 stop29h 50mAir India
Deal found 13/11₹ 112,064
Mon 24/1122:50SFO - PAT
2 stops27h 50mAir India
Tue 13/113:05PAT - SFO
3 stops62h 55mAir India
Deal found 14/11₹ 113,749

Cheap 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 16 November 2025.

Round-trip from

₹ 71,636

Popular in

December

Cheapest in

April

Average price

₹ 108,518
Air India
  • Air India
  • 7/3-15/3
  • 5 total stops
  • 65h 45m total
  • San Francisco to Patna
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Highest demand for flights based on searches. 7% potential increase in price (₹ 757,192 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (₹ 341,377 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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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 16 November 2025.
Use the filters below to find and compare flights from San Francisco to Patna that are best for you.

Fly from

San Francisco

Fly to

Patna

Route

Depart

Return

Price

San FranciscoPatna

SFO - PAT

SFOPAT

San Francisco

Sat 7/3

14:25-12:30

3 stops32h 35m

Patna

Sun 15/3

16:45-13:25

2 stops33h 10m

₹ 71,636

San FranciscoPatna

SFO - PAT

SFOPAT

San Francisco

Fri 28/11

22:50-16:10

2 stops27h 50m

Patna

Tue 2/12

20:05-20:50

3 stops38h 15m

₹ 89,811

San FranciscoPatna

SFO - PAT

SFOPAT

San Francisco

Mon 30/3

22:25-18:30

3 stops31h 35m

Patna

Thu 2/4

10:25-18:20

1 stop20h 25m

₹ 102,135

San FranciscoPatna

SFO - PAT

SFOPAT

San Francisco

Sat 29/11

22:50-11:10

3 stops46h 50m

Patna

Wed 17/12

20:05-12:25

1 stop29h 50m

₹ 112,064

Flights are sorted by cheapest return flights first.

Deals found on 16/11

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.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Patna

What is the cheapest month to book a flight from San Francisco to Patna?

Currently, November is the cheapest month in which you can book a flight from San Francisco to Patna (average of ₹ 74,828). Flying from San Francisco to Patna in June is currently the most expensive (average of ₹ 122,083). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 32h 35m. 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.

  • What is the cheapest month to book a flight from San Francisco to Patna?

    Currently, November is the cheapest month in which you can book a flight from San Francisco to Patna (average of ₹ 74,828). Flying from San Francisco to Patna in June is currently the most expensive (average of ₹ 122,083). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for San Francisco to Patna

See prices for flight routes from nearby airports that may be better suited for you.
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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.

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