How long is the flight from San Francisco to Patna?

Airlines like Air India fly from San Francisco to Patna in about 32h 55m. 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.

In terms of precipitation, rainfall in Patna ranges from 7.0 - 319.0 inches per month. July is typically the wettest month, when rainfall can reach 319.0 mm. December is typically the driest time to visit Patna when rainfall is around 7.0 mm.

If weather is an important factor for your trip to Patna, use this chart to help with planning. For those seeking warmer temperatures, May is the ideal time of year to visit, when temperatures reach an average of 32.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 16.0 C).

What is the cheapest time of day to fly from SFO to PAT?

When flying from San Francisco to Patna, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

₹ 56,378+ Cheap Flights from San Francisco to Patna

Cheap flight deals from San Francisco to Patna

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 14 August 2026.

Wed 2/910:30 -

2 stops32h 55m

Wed 16/916:55 -

2 stops26h 35m

Deal found 11/8₹ 98,161

Fri 23/1010:30 -

2 stops43h 30m

Sat 31/1019:10 -

1 stop25h 20m

Deal found 12/8₹ 102,263

Tue 8/1210:00 -

2 stops37h 00m

Sat 12/1219:10 -

1 stop25h 20m

Deal found 12/8₹ 105,697

Sun 6/1210:00 -

2 stops34h 10m

Fri 11/1219:10 -

1 stop25h 20m

Deal found 12/8₹ 108,273

Find flight deals from San Francisco to Patna

Round-trip from	₹ 98,161
One-way from	₹ 56,378
Popular in	December
Cheapest in	February
Average price	₹ 97,016

Air India
2/9-16/9
4 total stops
59h 30m total
San Francisco to Patna

Search Deals

Air India
23/10
3 total stops
37h 30m total
San Francisco to Patna

Search Deals

Highest demand for flights based on searches. 24% potential increase in price (₹ 3,482,010 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 12% potential price decrease (₹ 1,183,633 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

San FranciscoPatna

SFO San Francisco - PAT Patna

SFOPAT

San Francisco

Wed 2/9

10:30-07:55

2 stops32h 55m

Patna

Wed 16/9

16:55-07:00

2 stops26h 35m

₹ 98,161

San FranciscoPatna

SFO San Francisco - PAT Patna

SFOPAT

San Francisco

Fri 23/10

10:30-18:30

2 stops43h 30m

Patna

Sat 31/10

19:10-08:00

1 stop25h 20m

₹ 102,263

San FranciscoPatna

SFO San Francisco - PAT Patna

SFOPAT

San Francisco

Tue 8/12

10:00-12:30

2 stops37h 00m

Patna

Sat 12/12

19:10-07:00

1 stop25h 20m

₹ 105,697

San FranciscoPatna

SFO San Francisco - PAT Patna

SFOPAT

San Francisco

Sun 6/12

10:00-09:40

2 stops34h 10m

Patna

Fri 11/12

19:10-07:00

1 stop25h 20m

₹ 108,273

San FranciscoPatna

SFO San Francisco - PAT Patna

SFOPAT

San Francisco

Wed 26/8

10:30-14:50

2 stops39h 50m

Patna

Wed 2/9

13:25-17:45

3 stops40h 50m

₹ 120,674

San FranciscoPatna

SFO San Francisco - PAT Patna

SFOPAT

San Francisco

Thu 22/10

00:20-10:30

3 stops45h 40m

Patna

Sat 31/10

18:35-22:15

3 stops40h 10m

₹ 264,338

San FranciscoPatna

SFO San Francisco - PAT Patna

SFOPAT

San Francisco

Tue 8/12

17:25-10:30

3 stops51h 35m

Patna

Sat 12/12

18:35-21:15

3 stops40h 10m

₹ 285,038

San FranciscoPatna

SFO San Francisco - PAT Patna

SFOPAT

San Francisco

Sun 6/12

20:35-10:30

3 stops48h 25m

Patna

Fri 11/12

18:15-21:15

3 stops40h 30m

₹ 287,328

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

₹ 510,074

Cheapest one-way

Fastest single journey

San FranciscoPatna

SFO San Francisco - PAT Patna

SFOPAT

San Francisco

Fri 23/10

10:30-12:30

3 stops37h 30m

₹ 56,378

Flights are sorted by cheapest return flights first.

Deals found on 12/8

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.

SFO-PAT

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

How long is the flight from San Francisco to Patna?
Airlines like Air India fly from San Francisco to Patna in about 32h 55m. 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.

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

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

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Cheap flights from San Francisco to Patna from ₹ 56,378

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 23/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from San Francisco to Patna

Cheapest flights from San Francisco to PatnaExplore 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 14 August 2026.

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 14 August 2026.

Best flights from San Francisco to PatnaDiscover carefully curated flight deals from San Francisco to Patna that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 August 2026.

Discover carefully curated flight deals from San Francisco to Patna that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 August 2026.

Last-minute flights from San Francisco to PatnaDiscover last-minute flight deals from San Francisco to Patna. Data last updated 14 August 2026 and is based on user searches.

Discover last-minute flight deals from San Francisco to Patna. Data last updated 14 August 2026 and is based on user searches.

One-way flights from San Francisco to PatnaSearch for one-way flight options from San Francisco to Patna. Find affordable one-way fares based on user searches. Data last updated 14 August 2026.

Search for one-way flight options from San Francisco to Patna. Find affordable one-way fares based on user searches. Data last updated 14 August 2026.

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Best time to book a flight from San Francisco to Patna

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Related info for your journey

How long is the flight from San Francisco to Patna?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Francisco to Patna

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Direct flights to Bihar

Book a non-stop flight to one of these other cities located in Bihar.

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Find flights from San Francisco to Patna, based on your preferred cabin class, be it economy, premium economy, business, or first class.

San Francisco and Patna flights

Browse other San Francisco and Patna flight options. Last updated on 14 August 2026.

Other flights from San Francisco

Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 14 August 2026.

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

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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 14 August 2026.

Best flights from San Francisco to Patna
Discover carefully curated flight deals from San Francisco to Patna that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 August 2026.

Last-minute flights from San Francisco to Patna
Discover last-minute flight deals from San Francisco to Patna. Data last updated 14 August 2026 and is based on user searches.

One-way flights from San Francisco to Patna
Search for one-way flight options from San Francisco to Patna. Find affordable one-way fares based on user searches. Data last updated 14 August 2026.