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Cheap flights from California to Patna from $534

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Patna departing on 9/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from California to Patna

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air India Logo
10:30 am - 7:30 amSFO  San Francisco-PAT Patna
32h 30m2 stops Kolkata Netaji S. Chandra New Delhi Indira Gandhi Intl
Air India Logo
1:20 pm - 7:00 amPAT  Patna-SFO San Francisco
30h 10m2 stops New Delhi Indira Gandhi Intl Kolkata Netaji S. Chandra
$1,006Air India
Wed, Sep 2 - Wed, Sep 16
Air India Logo
10:30 am - 7:00 amSFO  San Francisco-PAT Patna
32h 00m3 stops Kolkata Netaji S. Chandra New Delhi Indira Gandhi Intl Mumbai Chhatrapati Shivaji Intl
Air India Logo
8:00 am - 7:00 amPAT  Patna-SFO San Francisco
35h 30m2 stops New Delhi Indira Gandhi Intl Kolkata Netaji S. Chandra
$1,021Air India
Wed, Sep 2 - Wed, Sep 16
Air India Logo
10:30 am - 7:30 amSFO  San Francisco-PAT Patna
32h 30m2 stops Kolkata Netaji S. Chandra New Delhi Indira Gandhi Intl
Air India Logo
1:20 pm - 7:00 amPAT  Patna-SFO San Francisco
30h 10m2 stops New Delhi Indira Gandhi Intl Kolkata Netaji S. Chandra
$1,032Air India
Wed, Sep 2 - Wed, Sep 16
Air India Logo
10:30 am - 7:30 amSFO  San Francisco-PAT Patna
32h 30m2 stops Kolkata Netaji S. Chandra New Delhi Indira Gandhi Intl
Air India Logo
2:00 pm - 7:00 amPAT  Patna-SFO San Francisco
29h 30m3 stops Mumbai Chhatrapati Shivaji Intl New Delhi Indira Gandhi Intl Kolkata Netaji S. Chandra
$1,034Air India
Wed, Sep 2 - Wed, Sep 16
Air India Logo
10:30 am - 7:00 amSFO  San Francisco-PAT Patna
32h 00m3 stops Kolkata Netaji S. Chandra New Delhi Indira Gandhi Intl Mumbai Chhatrapati Shivaji Intl
Air India Logo
7:35 am - 7:00 amPAT  Patna-SFO San Francisco
35h 55m3 stops Mumbai Chhatrapati Shivaji Intl New Delhi Indira Gandhi Intl Kolkata Netaji S. Chandra
$1,036Air India
Wed, Sep 2 - Wed, Sep 16
Air India Logo
10:30 am - 7:15 amSFO  San Francisco-PAT Patna
32h 15m2 stops Kolkata Netaji S. Chandra New Delhi Indira Gandhi Intl
Air India Logo
9:20 pm - 5:45 pmPAT  Patna-SFO San Francisco
32h 55m2 stops New Delhi Indira Gandhi Intl Kolkata Netaji S. Chandra
$1,066Air India
Wed, Aug 26 - Wed, Sep 2
Air India Logo
10:30 am - 12:30 pmSFO  San Francisco-PAT Patna
37h 30m2 stops Kolkata Netaji S. Chandra New Delhi Indira Gandhi Intl
Air India Logo
2:00 pm - 7:00 amPAT  Patna-SFO San Francisco
29h 30m3 stops Mumbai Chhatrapati Shivaji Intl New Delhi Indira Gandhi Intl Kolkata Netaji S. Chandra
$1,079Air India
Wed, Aug 26 - Wed, Sep 2
Air India Logo
10:30 am - 7:00 amSFO  San Francisco-PAT Patna
32h 00m3 stops Kolkata Netaji S. Chandra New Delhi Indira Gandhi Intl Mumbai Chhatrapati Shivaji Intl
Air India Logo
2:00 pm - 7:00 amPAT  Patna-SFO San Francisco
29h 30m3 stops Mumbai Chhatrapati Shivaji Intl New Delhi Indira Gandhi Intl Kolkata Netaji S. Chandra
$1,080Air India
Wed, Sep 2 - Wed, Sep 16
British Airways Logo
4:45 pm - 12:45 pmSAN  San Diego-PAT Patna
55h 30m2 stops London Heathrow New Delhi Indira Gandhi Intl
British Airways Logo
8:55 pm - 2:55 pmPAT  Patna-SAN San Diego
54h 30m2 stops New Delhi Indira Gandhi Intl London Heathrow
$1,710British Airways
Fri, Sep 11 - Tue, Sep 15
British Airways Logo
7:40 pm - 8:20 pmSAN  San Diego-PAT Patna
60h 10m2 stops London Heathrow New Delhi Indira Gandhi Intl
British Airways Logo
3:50 pm - 2:55 pmPAT  Patna-SAN San Diego
59h 35m2 stops New Delhi Indira Gandhi Intl London Heathrow
$1,845British Airways
Thu, Sep 10 - Mon, Sep 14

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British Airways flights from California to Patna

Our best British Airways deals on California to Patna flight tickets
British Airways
Sep 11
SAN4:45 pmSan Diego
55h 30m
2 stops
PAT12:45 pmPatna
Sep 15
PAT8:55 pmPatna
54h 30m
2 stops
SAN2:55 pmSan Diego
$1,710
British Airways
Sep 10
SAN7:40 pmSan Diego
60h 10m
2 stops
PAT8:20 pmPatna
Sep 14
PAT3:50 pmPatna
59h 35m
2 stops
SAN2:55 pmSan Diego
$1,845
British Airways
Sep 10
SAN4:45 pmSan Diego
63h 05m
2 stops
PAT8:20 pmPatna
Sep 14
PAT6:35 pmPatna
56h 50m
2 stops
SAN2:55 pmSan Diego
$1,905

Air India flights from California to Patna

Our best Air India deals on California to Patna flight tickets
Air India
Aug 17
SFO10:30 amSan Francisco
37h 55m
2 stops
PAT12:55 pmPatna
Sep 14
PAT7:10 pmPatna
35h 05m
2 stops
SFO5:45 pmSan Francisco
$1,002
Air India
Sep 2
SFO10:30 amSan Francisco
32h 30m
2 stops
PAT7:30 amPatna
Sep 16
PAT1:20 pmPatna
30h 10m
2 stops
SFO7:00 amSan Francisco
$1,006
Air India
Sep 2
SFO10:30 amSan Francisco
32h 00m
3 stops
PAT7:00 amPatna
Sep 16
PAT8:00 amPatna
35h 30m
2 stops
SFO7:00 amSan Francisco
$1,021

momondo Fare Finder

 
Customize your flight search to find flights from California 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, momondo users made 832,500 searches. Data last updated August 9, 2026.
Use the filters below to find and compare flights from California to Patna that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoPatna

SFO San Francisco - PAT Patna

SFOPAT

San Francisco

Wed 9/2

10:30 am-7:30 am

2 stops32h 30m

Patna

Wed 9/16

1:20 pm-7:00 am

2 stops30h 10m

$1,006

San FranciscoPatna

SFO San Francisco - PAT Patna

SFOPAT

San Francisco

Wed 9/2

10:30 am-7:00 am

3 stops32h 00m

Patna

Wed 9/16

8:00 am-7:00 am

2 stops35h 30m

$1,021

San FranciscoPatna

SFO San Francisco - PAT Patna

SFOPAT

San Francisco

Wed 9/2

10:30 am-7:30 am

2 stops32h 30m

Patna

Wed 9/16

1:20 pm-7:00 am

2 stops30h 10m

$1,032

San FranciscoPatna

SFO San Francisco - PAT Patna

SFOPAT

San Francisco

Wed 9/2

10:30 am-7:30 am

2 stops32h 30m

Patna

Wed 9/16

2:00 pm-7:00 am

3 stops29h 30m

$1,034

San FranciscoPatna

SFO San Francisco - PAT Patna

SFOPAT

San Francisco

Wed 9/2

10:30 am-7:00 am

3 stops32h 00m

Patna

Wed 9/16

7:35 am-7:00 am

3 stops35h 55m

$1,036

San FranciscoPatna

SFO San Francisco - PAT Patna

SFOPAT

San Francisco

Wed 8/26

10:30 am-7:15 am

2 stops32h 15m

Patna

Wed 9/2

9:20 pm-5:45 pm

2 stops32h 55m

$1,066

San FranciscoPatna

SFO San Francisco - PAT Patna

SFOPAT

San Francisco

Wed 8/26

10:30 am-12:30 pm

2 stops37h 30m

Patna

Wed 9/2

2:00 pm-7:00 am

3 stops29h 30m

$1,079
Quickest round-trip

San FranciscoPatna

SFO San Francisco - PAT Patna

SFOPAT

San Francisco

Wed 9/2

10:30 am-7:00 am

3 stops32h 00m

Patna

Wed 9/16

2:00 pm-7:00 am

3 stops29h 30m

$1,080

San DiegoPatna

SAN San Diego - PAT Patna

SANPAT

San Diego

Fri 9/11

4:45 pm-12:45 pm

2 stops55h 30m

Patna

Tue 9/15

8:55 pm-2:55 pm

2 stops54h 30m

$1,710

San DiegoPatna

SAN San Diego - PAT Patna

SANPAT

San Diego

Thu 9/10

7:40 pm-8:20 pm

2 stops60h 10m

Patna

Mon 9/14

3:50 pm-2:55 pm

2 stops59h 35m

$1,845

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Patna from

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

What is the cheapest month to fly to Patna?

If you’re not able to fly to Patna in April, then February is your next best option. Flight prices from California to Patna during February average around $845.

Can stopping save me money on California to Patna flights?

You could potentially save up to 45% 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

Fastest flight time

31h 01m

Direct flights

None
The fastest flight from California to Patna takes 31h 01m
There are no direct flights from California to Patna. There are no popular flight routes from California to Patna.
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Frequently asked questions about flying from California to Patna

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

    Prices for flights from California to Patna Airport are updated daily.

  • How many operators does momondo search for flights from California to Patna Airport?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from California to Patna Airport.

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

    The travel and health documents required for your trip to Patna Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Patna Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from California to Patna

Compare and see reviews for airlines that fly from California to Patna with momondo
Airline
Rating
Free Cancellation
Price
Air IndiaPriceFrom $812Free CancellationRating
5.5
2,951 reviews
Search Air India flights

Why use momondo?

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

It is quick and easy to find California to Patna flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Patna that suits you.

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

momondo does allow users to show only those flights to Patna from California which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Patna from California.

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.

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