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Cheap flights from San Francisco to Patna from ₹ 67,506

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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PAT
15 Jun — 22 Jun1
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 16 May 2026.

Mon 18/510:30
SFO
-
PAT
2 stops34h 40m
Air India
Wed 17/619:10
PAT
-
SFO
2 stops24h 20m
Air India
Deal found 12/5₹ 106,533
Mon 18/510:30
SFO
-
PAT
3 stops44h 35m
Air India
Mon 15/613:00
PAT
-
SFO
3 stops30h 30m
Air India
Deal found 12/5₹ 116,794
Fri 29/510:30
SFO
-
PAT
2 stops34h 40m
Air India
Sat 20/619:10
PAT
-
SFO
2 stops24h 20m
Air India
Deal found 12/5₹ 122,643
Tue 26/510:30
SFO
-
PAT
2 stops34h 40m
Air India
Tue 7/719:10
PAT
-
SFO
2 stops24h 20m
Air India
Deal found 12/5₹ 125,136
Mon 18/510:30
SFO
-
PAT
2 stops34h 40m
Air India
Mon 6/719:10
PAT
-
SFO
2 stops24h 20m
Air India
Deal found 13/5₹ 125,328
Thu 28/510:30
SFO
-
PAT
2 stops34h 40m
Air India
Mon 6/719:10
PAT
-
SFO
2 stops24h 20m
Air India
Deal found 12/5₹ 125,903
Sun 17/510:30
SFO
-
PAT
2 stops43h 30m
Air India
Tue 7/719:10
PAT
-
SFO
2 stops24h 20m
Air India
Deal found 13/5₹ 126,191
Tue 26/510:30
SFO
-
PAT
2 stops34h 40m
Air India
Sun 5/719:10
PAT
-
SFO
2 stops24h 20m
Air India
Deal found 12/5₹ 126,670
Mon 18/510:30
SFO
-
PAT
2 stops34h 40m
Air India
Thu 9/719:10
PAT
-
SFO
2 stops24h 20m
Air India
Deal found 13/5₹ 126,958
Fri 29/510:30
SFO
-
PAT
2 stops34h 40m
Air India
Tue 7/719:10
PAT
-
SFO
2 stops24h 20m
Air India
Deal found 14/5₹ 127,246

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 16 May 2026.

Round-trip from

₹ 122,643

One-way from

₹ 67,506

Popular in

December

Cheapest in

February

Average price

₹ 95,602
Air India
  • Air India
  • 29/5-20/6
  • 4 total stops
  • 59h 00m total
  • San Francisco to Patna
Search Deals
IndiGo
  • IndiGo
  • 2/6
  • 2 total stops
  • 32h 25m total
  • San Francisco to Patna
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (₹ 4,128,098 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 14% potential price decrease (₹ 1,369,732 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 16 May 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 - PAT

SFOPAT

San Francisco

Tue 26/5

10:30-09:40

2 stops34h 40m

Patna

Thu 9/7

19:10-07:00

2 stops24h 20m

₹ 129,547

San FranciscoPatna

SFO - PAT

SFOPAT

San Francisco

Sun 31/5

10:30-09:40

2 stops34h 40m

Patna

Wed 8/7

19:10-07:00

2 stops24h 20m

₹ 141,533

San FranciscoPatna

SFO - PAT

SFOPAT

San Francisco

Sun 31/5

10:30-09:40

2 stops34h 40m

Patna

Thu 9/7

19:10-07:00

2 stops24h 20m

₹ 143,451

San FranciscoPatna

SFO - PAT

SFOPAT

San Francisco

Wed 10/6

15:37-20:20

3 stops40h 13m

Patna

Wed 17/6

22:10-13:35

2 stops51h 55m

₹ 155,725

San FranciscoPatna

SFO - PAT

SFOPAT

San Francisco

Wed 30/9

19:30-20:20

2 stops36h 20m

Patna

Sun 4/10

15:50-13:50

2 stops58h 30m

₹ 165,889

San FranciscoPatna

SFO - PAT

SFOPAT

San Francisco

Sat 30/5

10:30-07:55

2 stops32h 55m

Patna

Tue 7/7

19:10-07:00

2 stops24h 20m

₹ 167,711
Fastest return journey

San FranciscoPatna

SFO - PAT

SFOPAT

San Francisco

Thu 28/5

10:30-07:30

2 stops32h 30m

Patna

Sat 4/7

19:10-07:00

2 stops24h 20m

₹ 168,574

San FranciscoPatna

SFO - PAT

SFOPAT

San Francisco

Thu 17/9

16:35-20:20

2 stops63h 15m

Patna

Mon 21/9

15:50-17:30

2 stops62h 10m

₹ 169,149

San FranciscoPatna

SFO - PAT

SFOPAT

San Francisco

Fri 29/5

10:30-07:30

2 stops32h 30m

Patna

Sun 5/7

15:40-07:00

3 stops27h 50m

₹ 169,533

San FranciscoPatna

SFO - PAT

SFOPAT

San Francisco

Thu 28/5

10:30-07:30

2 stops32h 30m

Patna

Wed 8/7

19:10-07:00

2 stops24h 20m

₹ 170,588

Flights are sorted by cheapest return flights first.

Deals found on 14/5

Showing 1-10 of 19 resultsSorted by cheapest first
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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

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 34h 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.

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.
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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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