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Cheap flights from Newark Airport to San Francisco from C$ 166

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 27/1. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SFO
28 Nov — 5 Dec1
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 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 29 October 2025.

Round-trip from

C$ 351

One-way from

C$ 166

Popular in

December

Cheapest in

January

Average price

C$ 597

Good one-way deal

C$ 235 or less
Alaska Airlines
  • Alaska Airlines
  • 18/11-18/11
  • 2 total stops
  • 20h 10m 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. 6% potential increase in price (C$ 54 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 23 potential savings vs. average RT price).
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Average for round-trip flights in October 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

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 October 2025.

Tue 18/117:30 a.m.EWR - SFO
1 stop9h 20mAlaska Airlines
Tue 18/115:09 p.m.SFO - EWR
1 stop10h 50mAlaska Airlines
Deal found 27/10C$ 351
Tue 9/127:14 a.m.EWR - SFO
1 stop9h 49mAlaska Airlines
Fri 9/17:00 a.m.SFO - EWR
Nonstop5h 36mAlaska Airlines
Deal found 29/10C$ 352
Mon 17/117:05 a.m.EWR - SFO
Nonstop6h 32mAlaska Airlines
Thu 22/17:00 a.m.SFO - EWR
1 stop8h 29mAlaska Airlines
Deal found 26/10C$ 354
Fri 5/126:10 p.m.EWR - SFO
Nonstop6h 40mAlaska Airlines
Wed 31/129:15 p.m.SFO - EWR
Nonstop5h 34mAlaska Airlines
Deal found 27/10C$ 356
Fri 5/129:00 a.m.EWR - SFO
1 stop11h 33mAlaska Airlines
Mon 15/126:20 p.m.SFO - EWR
1 stop8h 38mAlaska Airlines
Deal found 28/10C$ 358
Thu 4/127:00 p.m.EWR - SFO
1 stop8h 03mDelta
Wed 10/127:00 p.m.SFO - EWR
1 stop7h 14mDelta
Deal found 28/10C$ 359
Tue 18/115:59 p.m.EWR - SFO
Nonstop6h 35mAlaska Airlines
Mon 24/119:13 p.m.SFO - EWR
Nonstop5h 35mAlaska Airlines
Deal found 28/10C$ 361
Thu 4/126:10 p.m.EWR - SFO
Nonstop6h 40mAlaska Airlines
Wed 10/129:59 p.m.SFO - EWR
Nonstop5h 31mAlaska Airlines
Deal found 27/10C$ 362
Tue 18/119:00 a.m.EWR - SFO
1 stop10h 29mAlaska Airlines
Fri 23/17:00 a.m.SFO - EWR
1 stop8h 29mAlaska Airlines
Deal found 26/10C$ 365
Thu 13/118:45 a.m.EWR - SFO
Nonstop6h 23mUnited Airlines
Tue 18/117:00 a.m.SFO - EWR
Nonstop5h 24mUnited Airlines
Deal found 27/10C$ 366
Tue 18/117:05 a.m.EWR - SFO
Nonstop6h 32mAlaska Airlines
Thu 22/17:00 a.m.SFO - EWR
Nonstop5h 36mAlaska Airlines
Deal found 26/10C$ 369
Tue 18/116:51 p.m.EWR - SFO
1 stop8h 04mDelta
Thu 27/115:50 a.m.SFO - EWR
1 stop8h 46mDelta
Deal found 27/10C$ 370

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 29 October 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

Sat 6/12

4:46 p.m.-8:59 a.m.

1 stop19h 13m

San Francisco

Tue 9/12

6:20 p.m.-5:58 a.m.

1 stop8h 38m

C$ 358

NewarkSan Francisco

EWR - SFO

EWRSFO

Newark

Tue 3/3

5:35 p.m.-11:40 p.m.

1 stop9h 05m

San Francisco

Wed 4/3

6:00 a.m.-7:02 p.m.

1 stop10h 02m

C$ 359

NewarkSan Francisco

EWR - SFO

EWRSFO

Newark

Fri 27/2

5:50 p.m.-9:16 p.m.

Nonstop6h 26m

San Francisco

Mon 2/3

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

Nonstop5h 42m

C$ 359

NewarkSan Francisco

EWR - SFO

EWRSFO

Newark

Fri 30/1

5:30 p.m.-9:08 p.m.

Nonstop6h 38m

San Francisco

Sun 1/2

7:00 a.m.-6:29 p.m.

1 stop8h 29m

C$ 380

NewarkSan Francisco

EWR - SFO

EWRSFO

Newark

Mon 24/11

7:30 a.m.-10:57 a.m.

Nonstop6h 27m

San Francisco

Tue 2/12

9:59 p.m.-6:30 a.m.

Nonstop5h 31m

C$ 387

NewarkSan Francisco

EWR - SFO

EWRSFO

Newark

Mon 12/1

6:08 p.m.-2:02 p.m.

1 stop22h 54m

San Francisco

Wed 14/1

7:00 a.m.-3:36 p.m.

Nonstop5h 36m

C$ 391

NewarkSan Francisco

EWR - SFO

EWRSFO

Newark

Sun 8/3

6:00 a.m.-9:38 a.m.

Nonstop6h 38m

San Francisco

Thu 12/3

10:55 p.m.-7:14 a.m.

Nonstop5h 19m

C$ 402

NewarkSan Francisco

EWR - SFO

EWRSFO

Newark

Sat 10/1

6:50 a.m.-12:23 p.m.

1 stop8h 33m

San Francisco

Mon 19/1

10:54 p.m.-8:52 a.m.

1 stop6h 58m

C$ 409

NewarkSan Francisco

EWR - SFO

EWRSFO

Newark

Mon 15/12

5:30 p.m.-11:13 p.m.

1 stop8h 43m

San Francisco

Mon 5/1

2:10 p.m.-12:55 a.m.

1 stop7h 45m

C$ 416

NewarkSan Francisco

EWR - SFO

EWRSFO

Newark

Thu 27/11

7:30 a.m.-10:57 a.m.

Nonstop6h 27m

San Francisco

Thu 4/12

10:15 a.m.-6:46 p.m.

Nonstop5h 31m

C$ 418

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

Showing 1-10 of 20 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 24 October 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, February is the cheapest month in which you can book a flight from Newark Airport to San Francisco (average of C$ 159). Flying from Newark Airport to San Francisco in July is currently the most expensive (average of C$ 265). 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 October 2025.

It’s optimal to fly from Newark Airport to San Francisco in the evening. By choosing this option you can save up to 87% on the cost of your flight, compared to a flight in the afternoon.

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 28 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, United Airlines, and Delta fly from Newark Airport to San Francisco in about 6h 25m. The time it takes to get you to your destination can typically vary by up to 12h 48m. 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 Singapore Airlines (96%), Japan Airlines (89%) and Qantas Airways (85%).

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

    The cheapest flight price from Newark Airport to San Francisco is C$ 165. On average you can expect to pay C$ 320. The most popular route, (Newark - San Francisco), can usually be booked for C$ 429.

  • 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, February is the cheapest month in which you can book a flight from Newark Airport to San Francisco (average of C$ 159). Flying from Newark Airport to San Francisco in July is currently the most expensive (average of C$ 265). 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
Novato
Santa Clara
Vallejo

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