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Cheap flights from San Francisco to Patna from ₹ 59,692

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PAT
6 Jan — 13 Jan1
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 7 December 2025.

Mon 29/1214:25SFO - PAT
2 stops29h 45mAir India
Thu 1/113:05PAT - SFO
2 stops38h 55mAir India
Deal found 6/12₹ 129,723
Sun 28/1216:30SFO - PAT
2 stops30h 30mAir India
Thu 1/113:05PAT - SFO
2 stops38h 55mAir India
Deal found 6/12₹ 135,296
Fri 26/1214:25SFO - PAT
2 stops29h 45mAir India
Thu 1/113:05PAT - SFO
2 stops38h 55mAir India
Deal found 6/12₹ 137,005
Sun 28/1216:30SFO - PAT
2 stops30h 30mAir India
Mon 5/113:05PAT - SFO
3 stops62h 55mAir India
Deal found 6/12₹ 140,600
Sat 27/1216:30SFO - PAT
2 stops30h 30mMultiple Airlines
Sun 4/121:15PAT - SFO
2 stops30h 45mMultiple Airlines
Deal found 6/12₹ 143,837
Mon 29/1214:25SFO - PAT
2 stops31h 15mAir India
Mon 5/113:05PAT - SFO
3 stops62h 55mAir India
Deal found 6/12₹ 144,646
Thu 25/1216:30SFO - PAT
2 stops30h 30mAir India
Thu 1/113:05PAT - SFO
2 stops38h 55mAir India
Deal found 6/12₹ 148,152
Fri 26/1214:25SFO - PAT
2 stops34h 45mAir India
Mon 5/113:05PAT - SFO
3 stops62h 55mAir India
Deal found 6/12₹ 149,770
Sat 27/1214:25SFO - PAT
3 stops56h 35mAir India
Mon 5/113:05PAT - SFO
3 stops62h 55mAir India
Deal found 6/12₹ 151,029

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 7 December 2025.

Round-trip from

₹ 59,153

Popular in

June

Cheapest in

September

Average price

₹ 108,057
Air India
  • Air India
  • 9/2-20/3
  • 5 total stops
  • 63h 45m total
  • San Francisco to Patna
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (₹ 1,528,043 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 311,899 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 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 7 December 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

Fri 6/2

16:30-14:40

3 stops32h 40m

Patna

Sun 15/3

16:45-13:25

2 stops33h 10m

₹ 59,692

San FranciscoPatna

SFO - PAT

SFOPAT

San Francisco

Mon 9/2

14:25-09:40

2 stops29h 45m

Patna

Fri 20/3

13:15-13:25

1 stop36h 40m

₹ 71,199

San FranciscoPatna

SFO - PAT

SFOPAT

San Francisco

Fri 6/2

16:30-20:25

3 stops38h 25m

Patna

Sun 15/3

18:15-16:00

3 stops34h 15m

₹ 116,238

San FranciscoPatna

SFO - PAT

SFOPAT

San Francisco

Wed 27/5

10:00-18:30

1 stop44h 00m

Patna

Sat 27/6

13:15-07:00

1 stop30h 15m

₹ 124,689

San FranciscoPatna

SFO - PAT

SFOPAT

San Francisco

Mon 29/12

14:25-09:40

2 stops29h 45m

Patna

Thu 1/1

13:05-14:30

2 stops38h 55m

₹ 129,723

San FranciscoPatna

SFO - PAT

SFOPAT

San Francisco

Sat 27/12

16:30-12:30

2 stops30h 30m

Patna

Sun 4/1

21:15-14:30

2 stops30h 45m

₹ 143,837

San FranciscoPatna

SFO - PAT

SFOPAT

San Francisco

Mon 29/12

14:25-11:10

2 stops31h 15m

Patna

Mon 5/1

13:05-14:30

3 stops62h 55m

₹ 144,646

San FranciscoPatna

SFO - PAT

SFOPAT

San Francisco

Sat 27/12

14:25-18:30

2 stops38h 35m

Patna

Mon 5/1

13:05-14:30

3 stops62h 55m

₹ 149,770

Flights are sorted by cheapest return flights first.

Deals found on 6/12

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, February is the cheapest month in which you can book a flight from San Francisco to Patna (average of ₹ 69,941). Flying from San Francisco to Patna in June is currently the most expensive (average of ₹ 123,790). 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.

How much does it cost for a return flight from San Francisco to Patna?

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 40m. 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, February is the cheapest month in which you can book a flight from San Francisco to Patna (average of ₹ 69,941). Flying from San Francisco to Patna in June is currently the most expensive (average of ₹ 123,790). 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

Browse thousands of different options on Cheapflights for your next trip

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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.
Los Angeles to Patna flights
San Diego 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.

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