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Cheap flights from Newark Airport to San Francisco from $249

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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SFO
29 Jul — 5 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Newark to San Francisco are usually found in January or September, booked 37 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Newark to San Francisco

Enter your travel dates to find the best prices.

Cheapest flights from Newark to San Francisco
Explore the most affordable flight options available from Newark to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 June 2026.

Sat 26/917:02
EWR
-
SFO
1 stop9h 10m
Alaska Airlines
Sat 3/1013:22
SFO
-
EWR
2 stops14h 37m
Alaska Airlines
Deal found 25/6$545
Fri 10/707:15
EWR
-
SFO
1 stop7h 48m
Delta
Sun 12/700:35
SFO
-
EWR
1 stop7h 14m
Delta
Deal found 26/6$547
Wed 7/1006:00
EWR
-
SFO
Nonstop6h 14m
United Airlines
Wed 7/1014:55
SFO
-
EWR
Nonstop5h 49m
United Airlines
Deal found 25/6$548
Fri 25/917:02
EWR
-
SFO
1 stop9h 10m
Alaska Airlines
Mon 28/921:13
SFO
-
EWR
1 stop16h 37m
Alaska Airlines
Deal found 25/6$552
Thu 8/1009:30
EWR
-
SFO
1 stop9h 31m
Alaska Airlines
Thu 15/1011:39
SFO
-
EWR
1 stop8h 46m
Alaska Airlines
Deal found 26/6$555
Tue 8/913:35
EWR
-
SFO
1 stop12h 19m
Frontier
Tue 15/918:35
SFO
-
EWR
1 stop14h 52m
Frontier
Deal found 25/6$557
Sat 17/1009:30
EWR
-
SFO
2 stops12h 20m
Alaska Airlines
Sat 24/1017:42
SFO
-
EWR
1 stop10h 17m
Alaska Airlines
Deal found 26/6$558
Wed 9/917:02
EWR
-
SFO
1 stop9h 10m
Alaska Airlines
Wed 16/907:08
SFO
-
EWR
2 stops13h 21m
Alaska Airlines
Deal found 24/6$560
Wed 9/912:00
EWR
-
SFO
1 stop10h 58m
Delta
Tue 15/920:59
SFO
-
EWR
2 stops10h 58m
Delta
Deal found 24/6$561
Sat 3/1006:30
EWR
-
SFO
1 stop19h 59m
Alaska Airlines
Thu 8/1009:00
SFO
-
EWR
1 stop11h 25m
Alaska Airlines
Deal found 25/6$562
Sat 3/1007:00
EWR
-
SFO
2 stops13h 00m
Alaska Airlines
Fri 9/1009:00
SFO
-
EWR
1 stop11h 25m
Alaska Airlines
Deal found 28/6$565
Mon 21/916:35
EWR
-
SFO
1 stop19h 32m
Alaska Airlines
Thu 24/911:57
SFO
-
EWR
1 stop8h 32m
Alaska Airlines
Deal found 26/6$567

Find flight deals from Newark to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Newark (EWR) to San Francisco (SFO). 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 29 June 2026.

Round-trip from

$545

One-way from

$249

Popular in

June

Cheapest in

January

Average price

$880

Good round-trip deal

$1,583 or less

Good one-way deal

$857 or less
Alaska Airlines
  • Alaska Airlines
  • 26/9-3/10
  • 3 total stops
  • 23h 47m total
  • Newark to San Francisco
Search Deals
United Airlines
  • United Airlines
  • 10/10
  • Nonstop
  • 6h 14m total
  • Newark to San Francisco
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($181 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Newark to San Francisco.
Search Deals
Price to beat on a one-way flight from Newark to San Francisco.
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Newark to San Francisco 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 647,157 searches. Data last updated 29 June 2026.
Use the filters below to find and compare flights from Newark Airport to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

NewarkSan Francisco

EWR - SFO

EWRSFO

Newark

Sat 19/9

07:20-15:56

1 stop11h 36m

San Francisco

Thu 24/9

11:57-23:29

1 stop8h 32m

$561

NewarkSan Francisco

EWR - SFO

EWRSFO

Newark

Sat 12/9

17:02-23:12

1 stop9h 10m

San Francisco

Thu 17/9

08:23-23:29

1 stop12h 06m

$571

NewarkSan Francisco

EWR - SFO

EWRSFO

Newark

Tue 8/9

17:02-23:12

1 stop9h 10m

San Francisco

Thu 17/9

11:57-23:29

1 stop8h 32m

$589
Fastest return journey

NewarkSan Francisco

EWR - SFO

EWRSFO

Newark

Sat 19/9

07:15-10:18

Nonstop6h 03m

San Francisco

Wed 23/9

22:15-06:46

Nonstop5h 31m

$590

NewarkSan Francisco

EWR - SFO

EWRSFO

Newark

Wed 5/8

15:42-23:50

1 stop11h 08m

San Francisco

Wed 12/8

10:59-23:57

1 stop9h 58m

$590

NewarkSan Francisco

EWR - SFO

EWRSFO

Newark

Sat 19/9

07:15-10:18

Nonstop6h 03m

San Francisco

Fri 25/9

23:55-08:26

Nonstop5h 31m

$590

NewarkSan Francisco

EWR - SFO

EWRSFO

Newark

Sat 12/9

06:00-09:14

Nonstop6h 14m

San Francisco

Wed 16/9

14:05-22:54

Nonstop5h 49m

$590

NewarkSan Francisco

EWR - SFO

EWRSFO

Newark

Tue 8/9

06:55-15:21

2 stops11h 26m

San Francisco

Tue 15/9

18:58-23:29

1 stop25h 31m

$615

NewarkSan Francisco

EWR - SFO

EWRSFO

Newark

Sat 3/10

09:30-19:47

2 stops13h 17m

San Francisco

Tue 13/10

14:55-16:02

1 stop22h 07m

$622

NewarkSan Francisco

EWR - SFO

EWRSFO

Newark

Sat 3/10

07:10-10:24

Nonstop6h 14m

San Francisco

Sat 10/10

23:55-08:26

Nonstop5h 31m

$635

Flights are sorted by cheapest return flights first.

Deals found on 27/6

Showing 1-10 of 24 resultsSorted by cheapest first
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Best time to book a flight from Newark to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Newark with our price prediction graph.
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.

Cheapflights Insights

Everything you need to know about your flight from Newark Airport to San Francisco

How far ahead should I book a flight from Newark Airport to San Francisco?

The best time to book flights from Newark Airport to San Francisco is 36 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Newark Airport to San Francisco (average of $480). Flying from Newark Airport to San Francisco in June is currently the most expensive (average of $909). 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.

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

Find hourly flight availability from Newark to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 June 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 80% on flights from Newark Airport to San Francisco by exploring options for tickets in the morning.

How much does it cost for a return flight from Newark Airport to San Francisco?

Related info for your journey

Find useful and relevant information for your journey from Newark to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Francisco from Newark?

    Located just 17.7 km from the city centre, San Francisco is the airport most travellers will use when flying to San Francisco from Newark. Booking flights from Newark to San Francisco (SFO) should be relatively easy as there are 41 daily inbound flights from Newark from 0 different airlines.

  • How long is the flight from Newark Airport to San Francisco?

    Departing from Newark Airport to San Francisco will take you 6h 03m. Airlines will cover a distance of 4115 km. This flight may include one or multiple stops.

  • What are the most reliable airlines from Newark Airport to San Francisco?

    No one likes to see their flight delayed. When booking a flight from Newark Airport to San Francisco consider choosing Qantas Airways(81%), Alaska Airlines(79%) or American Airlines(76%), as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Newark Airport to San Francisco?

    While on average a flight from Newark Airport to San Francisco is generally $1,265, our data shows the cheapest flight currently is $411. When looking at the most popular route, (Newark - San Francisco), you can expect to pay $841 for that flight.

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

    Yes. In addition to deals on Newark to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Newark to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Newark to San Francisco.

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

    Yes. Cheapflights offers flight deals from Newark to San Francisco 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 Newark Airport to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Newark Airport to San Francisco (average of $480). Flying from Newark Airport to San Francisco in June is currently the most expensive (average of $909). 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

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Sausalito
Davis
Milpitas
Vallejo

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Alternative routes for Newark to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to San Francisco flights
Newark to Los Angeles flights
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Newark to San Francisco?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Newark to San Francisco. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Newark to San Francisco?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Newark to San Francisco for you. Better yet — we are completely free to use.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Newark to San Francisco, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Newark to San Francisco flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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