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$510+ Cheap flights from San Francisco (SFO) to Patna (PAT)

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PAT
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap flight deals from San Francisco to Patna

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 February 4, 2026.

This Indian Eagle deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/94:30 pm
SFO
-
PAT
3 stops51h 40m
Air India
Tue 2/174:45 pm
PAT
-
SFO
2 stops35h 15m
Air India
Deal found 2/2$832
This Indian Eagle deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:45 pm
SFO
-
PAT
2 stops29h 20m
Air India
Thu 5/71:05 pm
PAT
-
SFO
2 stops30h 25m
Air India
Deal found 2/3$852
This Indian Eagle deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/64:30 pm
SFO
-
PAT
3 stops51h 40m
Air India
Tue 2/174:45 pm
PAT
-
SFO
2 stops35h 15m
Air India
Deal found 2/3$878
This Indian Eagle deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/64:30 pm
SFO
-
PAT
3 stops51h 40m
Air India
Sun 2/154:45 pm
PAT
-
SFO
3 stops35h 15m
Air India
Deal found 2/4$909
This Indian Eagle deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/64:30 pm
SFO
-
PAT
3 stops56h 40m
Air India
Sun 2/224:45 pm
PAT
-
SFO
3 stops35h 15m
Air India
Deal found 2/3$977
This Justfly.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/34:30 pm
SFO
-
PAT
3 stops32h 40m
Air India
Thu 2/124:45 pm
PAT
-
SFO
3 stops35h 15m
Air India
Deal found 2/3$983
This Justfly.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/64:30 pm
SFO
-
PAT
3 stops36h 30m
Air India
Mon 2/164:45 pm
PAT
-
SFO
3 stops35h 15m
Air India
Deal found 2/3$1,004
This Indian Eagle deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/73:00 pm
SFO
-
PAT
2 stops29h 10m
Air India
Tue 2/104:45 pm
PAT
-
SFO
2 stops35h 15m
Air India
Deal found 2/3$1,010
This Justfly.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/253:00 pm
SFO
-
PAT
2 stops29h 10m
Air India
Wed 3/410:25 am
PAT
-
SFO
1 stop34h 05m
Air India
Deal found 2/2$1,015

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 February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$852
(Indian Eagle)

One-way from

$510
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$1,255
Provider with most accurate pricing for San Francisco-Patna flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Patna flights.
Search Deals
From San Francisco to Patna
Search Deals
One-way flight from San Francisco to Patna
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($125 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from San Francisco to Patna that are best for you.

Fly from

San Francisco

Fly to

Patna

Route

Depart

Return

Price

San FranciscoPatna

SFO - PAT

SFOPAT

San Francisco

Thu 4/23

6:45 pm-12:35 pm

2 stops29h 20m

Patna

Thu 5/7

1:05 pm-7:00 am

2 stops30h 25m

$852

San FranciscoPatna

SFO - PAT

SFOPAT

San Francisco

Wed 2/25

3:00 pm-9:40 am

2 stops29h 10m

Patna

Wed 3/4

10:25 am-7:00 am

1 stop34h 05m

$1,015

San FranciscoPatna

SFO - PAT

SFOPAT

San Francisco

Thu 4/23

6:45 pm-7:55 am

2 stops24h 40m

Patna

Thu 5/7

7:10 pm-7:00 am

1 stop24h 20m

$1,016

San FranciscoPatna

SFO - PAT

SFOPAT

San Francisco

Mon 2/16

8:40 pm-10:10 am

2 stops48h 00m

Patna

Fri 2/20

9:25 pm-6:45 pm

2 stops34h 50m

$8,385

San FranciscoPatna

SFO - PAT

SFOPAT

San Francisco

Mon 2/9

4:30 pm-8:40 am

2 stops26h 40m

$510

San FranciscoPatna

SFO - PAT

SFOPAT

San Francisco

Mon 2/9

4:30 pm-1:10 pm

3 stops31h 10m

$525

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Compare providers for flights from San Francisco to Patna

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Patna in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Francisco-Patna flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Patna flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Patna flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Patna flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Patna flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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

What is the cheapest month to book a flight from San Francisco to Patna?

Currently, February is the cheapest month in which you can book a flight from San Francisco to Patna (average of $775). Flying from San Francisco to Patna in June is currently the most expensive (average of $1,371). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Patna

Get insights into the airlines that provide service to Patna. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Patna. Reviews last updated February 4, 2026.
See what other customers who have flown with Air India from San Francisco to Patna have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air India
5.5
Fair
2,974 reviews

Comfort

5.5

Entertainment

4.6

Boarding

6.2

Overall

5.5

Food

5.8

Crew

6.6

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2024

SFO - DEL

It wasn't what I expected. The aircraft was falling apart literally. Was dirty, the tv didn't work,food was horrible, my trip was delayed 20 hours at the Last minute. I would not travel with air India any more
Air India
5.5
Fair
2,974 reviews
Air India
5.5
Fair
2,974 reviews

Comfort

5.5

Entertainment

4.6

Boarding

6.2

Overall

5.5

Food

5.8

Crew

6.6

Reviews

1 / 20
6.0
Good

Anonymous,Sep 2024

SFO - DEL

It wasn't what I expected. The aircraft was falling apart literally. Was dirty, the tv didn't work,food was horrible, my trip was delayed 20 hours at the Last minute. I would not travel with air India any more

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?

    There are many flights that can get you from San Francisco to Patna in 29h 20m. Fly via Air India to get the fastest option. Airlines will cover a distance of 7714 mi.

  • What is the cheapest airline to fly from San Francisco to Patna round-trip?

    Currently priced at $831, Air India will fly you from San Francisco to Patna and back. In addition to Air India, many other airlines offer competitively priced options for your trip. Users have found that Air India is 27% cheaper than the other options available to this destination.

  • 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 vacation 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.

  • What is the cheapest month to book a flight from San Francisco to Patna?

    Currently, February is the cheapest month in which you can book a flight from San Francisco to Patna (average of $775). Flying from San Francisco to Patna in June is currently the most expensive (average of $1,371). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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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Top airline flying from San Francisco to Patna

Discover the top airline that operate flights from San Francisco to Patna. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$831Average$1,176FlexibilityNo cancel feeOn-timeN/A

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