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Cheap flights from California to Patna from $643

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 9/21. 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
0 bags

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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 am
SFO
-
PAT
32h 30m
2 stops
Air India Logo
1:25 pm - 7:00 am
PAT
-
SFO
30h 05m
2 stops
$1,173Air India
Tue, May 19 - Tue, Jul 28
Air India Logo
10:30 am - 2:50 pm
SFO
-
PAT
39h 50m
2 stops
Air India Logo
1:25 pm - 7:00 am
PAT
-
SFO
30h 05m
2 stops
$1,220Air India
Sun, Jul 26 - Sun, Aug 2
Air India Logo
10:30 am - 7:30 am
SFO
-
PAT
32h 30m
2 stops
Air India Logo
8:05 pm - 5:45 pm
PAT
-
SFO
58h 10m
3 stops
$1,253Air India
Tue, May 19 - Tue, Jul 28
Air India Logo
8:45 pm - 12:30 pm
SFO
-
PAT
27h 15m
2 stops
Air India Logo
8:00 am - 7:00 am
PAT
-
SFO
35h 30m
2 stops
$1,266Air India
Sat, Jul 25 - Sun, Aug 2
Air India Logo
10:30 am - 7:30 am
SFO
-
PAT
32h 30m
2 stops
Air India Logo
2:00 pm - 7:00 am
PAT
-
SFO
53h 30m
3 stops
$1,331Air India
Sun, Jul 26 - Sun, Aug 2
Air India Logo
10:30 am - 9:40 am
SFO
-
PAT
34h 40m
2 stops
Air India Logo
3:20 pm - 7:00 am
PAT
-
SFO
28h 10m
2 stops
$1,334Air India
Tue, May 19 - Tue, Jul 28
Multiple Airlines Logo
4:20 pm - 12:45 pm
LAX
-
PAT
31h 55m
2 stops
Multiple Airlines Logo
1:30 pm - 2:00 pm
PAT
-
LAX
37h 00m
2 stops
$1,541Multiple Airlines
Fri, Jun 26 - Sat, Jul 18
British Airways Logo
7:40 pm - 3:15 pm
SAN
-
PAT
55h 05m
2 stops
British Airways Logo
3:50 pm - 5:50 pm
PAT
-
SAN
62h 30m
2 stops
$2,040British Airways
Thu, Sep 10 - Mon, Sep 14
British Airways Logo
7:40 pm - 12:45 pm
SAN
-
PAT
52h 35m
2 stops
British Airways Logo
6:35 pm - 2:55 pm
PAT
-
SAN
56h 50m
2 stops
$2,041British Airways
Thu, Sep 10 - Mon, Sep 14
British Airways Logo
4:45 pm - 8:20 pm
SAN
-
PAT
39h 05m
2 stops
British Airways Logo
8:55 pm - 5:50 pm
PAT
-
SAN
33h 25m
2 stops
$2,091British Airways
Sat, Aug 29 - Wed, Sep 2

Air India flights from California to Patna

Our best Air India deals on California to Patna flight tickets
Air India
May 19
SFO10:30 amSan Francisco
32h 30m
2 stops
PAT7:30 amPatna
Jul 28
PAT1:25 pmPatna
30h 05m
2 stops
SFO7:00 amSan Francisco
$1,173
Air India
Jul 26
SFO10:30 amSan Francisco
39h 50m
2 stops
PAT2:50 pmPatna
Aug 2
PAT1:25 pmPatna
30h 05m
2 stops
SFO7:00 amSan Francisco
$1,220
Air India
May 19
SFO10:30 amSan Francisco
32h 30m
2 stops
PAT7:30 amPatna
Jul 28
PAT8:05 pmPatna
58h 10m
3 stops
SFO5:45 pmSan Francisco
$1,253

British Airways flights from California to Patna

Our best British Airways deals on California to Patna flight tickets
British Airways
Sep 10
SAN7:40 pmSan Diego
55h 05m
2 stops
PAT3:15 pmPatna
Sep 14
PAT3:50 pmPatna
62h 30m
2 stops
SAN5:50 pmSan Diego
$2,040
British Airways
Sep 10
SAN7:40 pmSan Diego
52h 35m
2 stops
PAT12:45 pmPatna
Sep 14
PAT6:35 pmPatna
56h 50m
2 stops
SAN2:55 pmSan Diego
$2,041
British Airways
Aug 29
SAN4:45 pmSan Diego
39h 05m
2 stops
PAT8:20 pmPatna
Sep 2
PAT8:55 pmPatna
33h 25m
2 stops
SAN5:50 pmSan Diego
$2,091

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 May 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
Quickest round-trip

San FranciscoPatna

SFO - PAT

SFOPAT

San Francisco

Tue 5/19

10:30 am-7:30 am

2 stops32h 30m

Patna

Tue 7/28

1:25 pm-7:00 am

2 stops30h 05m

$1,173

San FranciscoPatna

SFO - PAT

SFOPAT

San Francisco

Sun 7/26

10:30 am-2:50 pm

2 stops39h 50m

Patna

Sun 8/2

1:25 pm-7:00 am

2 stops30h 05m

$1,220

San FranciscoPatna

SFO - PAT

SFOPAT

San Francisco

Tue 5/19

10:30 am-7:30 am

2 stops32h 30m

Patna

Tue 7/28

8:05 pm-5:45 pm

3 stops58h 10m

$1,253

San FranciscoPatna

SFO - PAT

SFOPAT

San Francisco

Sat 7/25

8:45 pm-12:30 pm

2 stops27h 15m

Patna

Sun 8/2

8:00 am-7:00 am

2 stops35h 30m

$1,266

San FranciscoPatna

SFO - PAT

SFOPAT

San Francisco

Sun 7/26

10:30 am-7:30 am

2 stops32h 30m

Patna

Sun 8/2

2:00 pm-7:00 am

3 stops53h 30m

$1,331

San FranciscoPatna

SFO - PAT

SFOPAT

San Francisco

Tue 5/19

10:30 am-9:40 am

2 stops34h 40m

Patna

Tue 7/28

3:20 pm-7:00 am

2 stops28h 10m

$1,334

Los AngelesPatna

LAX - PAT

LAXPAT

Los Angeles

Fri 6/26

4:20 pm-12:45 pm

2 stops31h 55m

Patna

Sat 7/18

1:30 pm-2:00 pm

2 stops37h 00m

$1,541

San DiegoPatna

SAN - PAT

SANPAT

San Diego

Thu 9/10

7:40 pm-3:15 pm

2 stops55h 05m

Patna

Mon 9/14

3:50 pm-5:50 pm

2 stops62h 30m

$2,040

San DiegoPatna

SAN - PAT

SANPAT

San Diego

Thu 9/10

7:40 pm-12:45 pm

2 stops52h 35m

Patna

Mon 9/14

6:35 pm-2:55 pm

2 stops56h 50m

$2,041

San DiegoPatna

SAN - PAT

SANPAT

San Diego

Sat 8/29

4:45 pm-8:20 pm

2 stops39h 05m

Patna

Wed 9/2

8:55 pm-5:50 pm

2 stops33h 25m

$2,091

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 March, then February is your next best option. Flight prices from California to Patna during February average around $752.

Can stopping save me money on California to Patna flights?

You could potentially save up to 21% 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 40m

Direct flights

None
The fastest flight from California to Patna takes 31h 40m
There are no direct flights from California to Patna. There are no popular flight routes from California to Patna.
Search flight deals

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
2,957 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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