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Cheap flights from Newark Airport to San Francisco from C$ 172

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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SFO
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Newark to San Francisco are usually found in January or March, booked 48 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap 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 11 September 2025.

Round-trip from

C$ 342

One-way from

C$ 172

Popular in

December

Cheapest in

January

Average price

C$ 564

Good one-way deal

C$ 553 or less
Alaska Airlines
  • Alaska Airlines
  • 1/10-3/10
  • 1 total stop
  • 15h 58m total
  • Newark to San Francisco
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Alaska Airlines
  • Alaska Airlines
  • 4/12
  • Nonstop
  • 6h 34m total
  • Newark to San Francisco
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Highest demand for flights based on searches. 4% potential increase in price (C$ 43 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 21 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a one-way flight from Newark to San Francisco.
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Find flight deals from Newark to San Francisco

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 11 September 2025.

Wed 1/104:43 p.m.EWR - SFO
1 stop10h 16mAlaska Airlines
Sat 15/119:09 p.m.SFO - EWR
Nonstop5h 36mAlaska Airlines
Deal found 10/9C$ 342
Wed 19/113:23 p.m.EWR - SFO
1 stop11h 35mAlaska Airlines
Fri 5/129:59 p.m.SFO - EWR
Nonstop5h 31mAlaska Airlines
Deal found 10/9C$ 349
Wed 1/104:43 p.m.EWR - SFO
1 stop10h 16mHawaiian Airlines
Tue 14/105:16 p.m.SFO - EWR
1 stop9h 43mHawaiian Airlines
Deal found 10/9C$ 355
Fri 24/106:55 p.m.EWR - SFO
1 stop7h 48mDelta
Mon 3/115:55 a.m.SFO - EWR
1 stop7h 05mDelta
Deal found 11/9C$ 356
Wed 19/116:51 a.m.EWR - SFO
1 stop8h 24mDelta
Thu 27/116:00 a.m.SFO - EWR
1 stop8h 41mDelta
Deal found 8/9C$ 358
Mon 24/116:46 p.m.EWR - SFO
1 stop8h 09mDelta
Thu 27/116:00 a.m.SFO - EWR
1 stop8h 41mDelta
Deal found 8/9C$ 359
Sat 4/107:30 a.m.EWR - SFO
Nonstop6h 11mAlaska Airlines
Mon 6/108:20 a.m.SFO - EWR
1 stop18h 39mAlaska Airlines
Deal found 11/9C$ 360
Mon 8/127:26 p.m.EWR - SFO
1 stop15h 03mAlaska Airlines
Sat 13/123:33 p.m.SFO - EWR
1 stop11h 21mAlaska Airlines
Deal found 9/9C$ 362
Mon 17/116:46 p.m.EWR - SFO
1 stop8h 09mDelta
Mon 8/127:10 p.m.SFO - EWR
1 stop7h 25mDelta
Deal found 9/9C$ 363
Mon 24/116:46 p.m.EWR - SFO
1 stop8h 09mDelta
Mon 8/127:10 p.m.SFO - EWR
1 stop7h 25mDelta
Deal found 9/9C$ 364
Tue 30/94:43 p.m.EWR - SFO
1 stop18h 21mAlaska Airlines
Tue 11/118:25 a.m.SFO - EWR
Nonstop5h 34mAlaska Airlines
Deal found 10/9C$ 367
Fri 24/107:30 a.m.EWR - SFO
Nonstop6h 11mAlaska Airlines
Sun 2/119:09 p.m.SFO - EWR
Nonstop5h 36mAlaska Airlines
Deal found 11/9C$ 369

Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 11 September 2025.
Use the filters below to find and compare flights from Newark Airport to San Francisco that are best for you.

Fly from

Newark

Fly to

San Francisco

Route

Depart

Return

Price

NewarkSan Francisco

EWR - SFO

EWRSFO

Newark

Tue 7/10

9:00 a.m.-5:07 p.m.

1 stop11h 07m

San Francisco

Wed 15/10

8:00 a.m.-4:40 p.m.

Nonstop5h 40m

C$ 342

NewarkSan Francisco

EWR - SFO

EWRSFO

Newark

Sat 25/10

9:00 a.m.-5:07 p.m.

1 stop11h 07m

San Francisco

Mon 10/11

9:09 p.m.-5:45 a.m.

Nonstop5h 36m

C$ 342

NewarkSan Francisco

EWR - SFO

EWRSFO

Newark

Tue 14/10

7:54 p.m.-10:19 a.m.

1 stop17h 25m

San Francisco

Sat 18/10

7:54 p.m.-3:29 p.m.

1 stop16h 35m

C$ 355

NewarkSan Francisco

EWR - SFO

EWRSFO

Newark

Fri 24/10

6:55 p.m.-11:43 p.m.

1 stop7h 48m

San Francisco

Fri 31/10

6:10 a.m.-6:08 p.m.

1 stop8h 58m

C$ 356

NewarkSan Francisco

EWR - SFO

EWRSFO

Newark

Thu 25/9

10:30 a.m.-1:50 p.m.

Nonstop6h 20m

San Francisco

Thu 2/10

1:00 p.m.-9:29 p.m.

Nonstop5h 29m

C$ 356

NewarkSan Francisco

EWR - SFO

EWRSFO

Newark

Tue 30/9

6:15 a.m.-11:02 a.m.

1 stop7h 47m

San Francisco

Tue 30/9

11:00 p.m.-8:46 a.m.

1 stop6h 46m

C$ 356

NewarkSan Francisco

EWR - SFO

EWRSFO

Newark

Tue 3/3

12:05 p.m.-7:50 p.m.

1 stop10h 45m

San Francisco

Tue 3/3

12:40 a.m.-11:00 a.m.

1 stop7h 20m

C$ 356

NewarkSan Francisco

EWR - SFO

EWRSFO

Newark

Sat 6/12

7:50 a.m.-11:24 a.m.

Nonstop6h 34m

San Francisco

Sun 11/1

8:00 a.m.-4:42 p.m.

Nonstop5h 42m

C$ 356

NewarkSan Francisco

EWR - SFO

EWRSFO

Newark

Tue 21/10

10:41 a.m.-6:56 p.m.

1 stop11h 15m

San Francisco

Mon 10/11

12:45 a.m.-1:47 p.m.

1 stop10h 02m

C$ 356

NewarkSan Francisco

EWR - SFO

EWRSFO

Newark

Fri 24/10

6:55 p.m.-11:43 p.m.

1 stop7h 48m

San Francisco

Sat 1/11

11:58 a.m.-11:56 p.m.

1 stop8h 58m

C$ 356

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 23 results
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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 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 Newark Airport to San Francisco

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

Use this chart to determine the optimal time to book a round-trip flight from Newark to San Francisco. Price data was last updated on 29 August 2025.

The price you pay for your flight from Newark Airport to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 48 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 C$ 276). Flying from Newark Airport to San Francisco in December is currently the most expensive (average of C$ 368). 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 11 September 2025.

It’s optimal to fly from Newark Airport to San Francisco in the morning. By choosing this option you can save up to 7% on the cost of your flight, compared to a flight at noon.

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?

    If you book a flight to San Francisco from Newark, you will be flying to San Francisco, which is the city’s only airport. San Francisco (SFO) is located 19.0 km from the centre of San Francisco. There are 29 flights from Newark to San Francisco per day from 0 different airlines.

  • How popular is this Newark Airport to San Francisco flight route?

    Within the past month, 24 users have taken a look at flights from Newark to San Francisco.

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

    Airlines like Alaska Airlines and Delta fly from Newark Airport to San Francisco in about 7h 48m. The time it takes to get you to your destination can typically vary by up to 3h 19m. There are 4115 km between Newark Airport and San Francisco. Both multi-stop and direct flights can be found to your destination and back.

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

    The top 3 most reliable airlines when flying from Newark Airport to San Francisco are Qantas Airways (92%), Japan Airlines (92%) and Singapore Airlines (92%).

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

    The cheapest flight price from Newark Airport to San Francisco is C$ 179. On average you can expect to pay C$ 650. The most popular route, (Newark - San Francisco), can usually be booked for C$ 572.

  • 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 vacation 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 C$ 276). Flying from Newark Airport to San Francisco in December is currently the most expensive (average of C$ 368). 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
Richmond
Newark
Alameda
Redwood City
Burlingame
San Bruno
South San Francisco
Scotts Valley
Belmont
Novato
Millbrae
Santa Clara
Vallejo

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