What is the cheapest airline that flies from California to Patna?

Air India is the most popular carrier operating from California to Patna

How long does it take to fly to Patna?

On average, it takes 29h 20m to fly from California to Patna if you fly out of San Francisco (the most popular airport in California) and into Patna (the most popular airport in Patna). If you’re flying out of Los Angeles and into Patna, then the flight time is around 31h 35m.

When did momondo last update prices for flights from California to Patna Airport?

Prices for flights from California to Patna Airport were last updated today.

How old do you have to be to fly from California to Patna Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from California to Patna Airport.

What documentation or ID do you need to fly to Patna Airport?

The travel and health documents you'll need for your trip to Patna Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Patna Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

₹ 31,803 Cheap Flights from California to Patna in 2025/26

1 adult

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Find the cheapest flights from California to Patna

Round-trip

One-way

Cheap return flights

22:25 - 17:45SFO-PAT

30h 50m3 stops

18:20 - 20:50PAT-SFO

40h 00m3 stops

₹ 74,531Air India

Find Deal

Mon, 13 Oct - Wed, 5 Nov

22:25 - 17:45SFO-PAT

30h 50m3 stops

16:50 - 20:50PAT-SFO

41h 30m2 stops

₹ 78,760Air India

Find Deal

Mon, 13 Oct - Wed, 5 Nov

22:25 - 17:45SFO-PAT

30h 50m3 stops

18:20 - 06:45PAT-SFO

25h 55m1 stop

₹ 78,848Air India

Find Deal

Mon, 13 Oct - Wed, 5 Nov

22:25 - 15:30SFO-PAT

28h 35m3 stops

18:20 - 20:50PAT-SFO

40h 00m3 stops

₹ 87,834Air India

Find Deal

Wed, 22 Oct - Wed, 12 Nov

22:25 - 15:45SFO-PAT

28h 50m2 stops

18:20 - 20:50PAT-SFO

40h 00m3 stops

₹ 88,010Air India

Find Deal

Wed, 22 Oct - Wed, 12 Nov

10:00 - 07:40SFO-PAT

33h 10m1 stop

18:20 - 20:50PAT-SFO

40h 00m3 stops

₹ 88,274Air India

Find Deal

Wed, 22 Oct - Wed, 12 Nov

10:00 - 22:00SFO-PAT

23h 30m1 stop

16:50 - 20:50PAT-SFO

41h 30m2 stops

₹ 88,715Air India

Find Deal

Wed, 22 Oct - Wed, 12 Nov

10:00 - 07:40SFO-PAT

33h 10m1 stop

22:40 - 06:45PAT-SFO

21h 35m1 stop

₹ 91,270Air India

Find Deal

Wed, 22 Oct - Wed, 12 Nov

10:00 - 22:00SFO-PAT

23h 30m1 stop

16:50 - 20:50PAT-SFO

41h 30m2 stops

₹ 97,877Air India

Find Deal

Mon, 13 Oct - Wed, 5 Nov

16:40 - 18:25LAX-PAT

61h 15m2 stops

18:10 - 12:45PAT-LAX

56h 05m2 stops

₹ 244,561Multiple Airlines

Find Deal

Mon, 6 Oct - Tue, 16 Dec

Air India flights from California to Patna

Our best Air India deals on California to Patna flight tickets

Air India

13 Oct

SFO22:25San Francisco

30h 50m

3 stops

PAT17:45Patna

5 Nov

PAT18:20Patna

40h 00m

3 stops

SFO20:50San Francisco

₹ 74,531

Find similar

Air India

13 Oct

SFO22:25San Francisco

30h 50m

3 stops

PAT17:45Patna

5 Nov

PAT16:50Patna

41h 30m

2 stops

SFO20:50San Francisco

₹ 78,760

Find similar

Air India

13 Oct

SFO22:25San Francisco

30h 50m

3 stops

PAT17:45Patna

5 Nov

PAT18:20Patna

25h 55m

1 stop

SFO06:45San Francisco

₹ 78,848

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoPatna

SFO - PAT

SFOPAT

San Francisco

Mon 13/10

22:25-17:45

3 stops30h 50m

Patna

Wed 5/11

18:20-20:50

3 stops40h 00m

₹ 74,531

San FranciscoPatna

SFO - PAT

SFOPAT

San Francisco

Mon 13/10

22:25-17:45

3 stops30h 50m

Patna

Wed 5/11

16:50-20:50

2 stops41h 30m

₹ 78,760

San FranciscoPatna

SFO - PAT

SFOPAT

San Francisco

Mon 13/10

22:25-17:45

3 stops30h 50m

Patna

Wed 5/11

18:20-06:45

1 stop25h 55m

₹ 78,848

San FranciscoPatna

SFO - PAT

SFOPAT

San Francisco

Wed 22/10

22:25-15:30

3 stops28h 35m

Patna

Wed 12/11

18:20-20:50

3 stops40h 00m

₹ 87,834

San FranciscoPatna

SFO - PAT

SFOPAT

San Francisco

Wed 22/10

22:25-15:45

2 stops28h 50m

Patna

Wed 12/11

18:20-20:50

3 stops40h 00m

₹ 88,010

San FranciscoPatna

SFO - PAT

SFOPAT

San Francisco

Wed 22/10

10:00-07:40

1 stop33h 10m

Patna

Wed 12/11

18:20-20:50

3 stops40h 00m

₹ 88,274

San FranciscoPatna

SFO - PAT

SFOPAT

San Francisco

Wed 22/10

10:00-22:00

1 stop23h 30m

Patna

Wed 12/11

16:50-20:50

2 stops41h 30m

₹ 88,715

San FranciscoPatna

SFO - PAT

SFOPAT

San Francisco

Wed 22/10

10:00-07:40

1 stop33h 10m

Patna

Wed 12/11

22:40-06:45

1 stop21h 35m

₹ 91,270

San FranciscoPatna

SFO - PAT

SFOPAT

San Francisco

Mon 13/10

10:00-22:00

1 stop23h 30m

Patna

Wed 5/11

16:50-20:50

2 stops41h 30m

₹ 97,877

Los AngelesPatna

LAX - PAT

LAXPAT

Los Angeles

Mon 6/10

16:40-18:25

2 stops61h 15m

Patna

Tue 16/12

18:10-12:45

2 stops56h 05m

₹ 244,561

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from California to Patna

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Patna?

In general, September is the cheapest month to fly from California to Patna. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 85,543. If you are unable to visit Patna during the month of September, then departing from California during the month April is also very affordable. Most momondo users find prices during this month for around ₹ 86,072.

Can stopping save me money on California to Patna flights?

You could potentially save up to 50% on your flight if you consider stops on a California to Patna flight.

Cheap California to Patna flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Patna

Direct flights	None

There are no direct flights from California to Patna. There are no popular flight routes from California to Patna.

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When did momondo last update prices for flights from California to Patna Airport?
Prices for flights from California to Patna Airport were last updated today.
How old do you have to be to fly from California to Patna Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from California to Patna Airport.
What documentation or ID do you need to fly to Patna Airport?
The travel and health documents you'll need for your trip to Patna Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Patna Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from California to Patna?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Patna from California.

Can I find flights from California to Patna with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Patna from California with this policy.

How can momondo help me find flights from California to Patna?

Once all potential California to Patna flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from California to Patna right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Patna from California. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.