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Cheap flights from Newark Airport to San Francisco from £99

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 23/8. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SFO
18 Jun — 25 Jun1
1 adult

Cheapflights Tip: The best prices from Newark to San Francisco are usually found in January or March, booked 82 days in advance, depart on a Tuesday or Saturday and return on a Monday

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 13 June 2025.

Round-trip from

£199

One-way from

£99

Popular in

December

Cheapest in

January

Average price

£367

Good round-trip deal

£255 or less

Good one-way deal

£120 or less
Delta
  • Delta
  • 20/9-24/9
  • 2 total stops
  • 15h 02m total
  • Newark to San Francisco
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Alaska Airlines
  • Alaska Airlines
  • 23/8
  • 1 total stop
  • 9h 57m total
  • Newark to San Francisco
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£6 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£6 potential savings vs. average return price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Newark to San Francisco.
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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 13 June 2025.

Wed 5/1107:30EWR - SFO
1 stop11h 13mAlaska Airlines
Wed 12/1108:25SFO - EWR
Nonstop5h 32mAlaska Airlines
Deal found 10/6£196
Sat 20/909:40EWR - SFO
1 stop7h 51mDelta
Tue 23/913:45SFO - EWR
1 stop8h 10mDelta
Deal found 10/6£204
Wed 16/716:34EWR - SFO
1 stop10h 16mHawaiian Airlines
Fri 8/819:08SFO - EWR
1 stop7h 51mHawaiian Airlines
Deal found 10/6£207
Thu 3/707:00EWR - SFO
Nonstop6h 10mUnited Airlines
Tue 15/706:00SFO - EWR
Nonstop5h 41mUnited Airlines
Deal found 11/6£212
Fri 1/811:39EWR - SFO
1 stop14h 14mSun Country Air
Sun 3/823:59SFO - EWR
1 stop7h 43mSun Country Air
Deal found 10/6£254

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 858,174 searches. Data last updated 13 June 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 20/9

18:40-23:49

1 stop8h 09m

San Francisco

Wed 24/9

06:00-15:53

1 stop6h 53m

£199

NewarkSan Francisco

EWR - SFO

EWRSFO

Newark

Mon 13/10

16:39-08:38

2 stops18h 59m

San Francisco

Sat 25/10

21:17-05:58

Nonstop5h 41m

£200

NewarkSan Francisco

EWR - SFO

EWRSFO

Newark

Wed 26/11

07:00-10:22

Nonstop6h 22m

San Francisco

Tue 2/12

23:45-07:54

Nonstop5h 09m

£202

NewarkSan Francisco

EWR - SFO

EWRSFO

Newark

Wed 16/7

16:34-23:50

1 stop10h 16m

San Francisco

Fri 8/8

19:08-05:59

1 stop7h 51m

£207

NewarkSan Francisco

EWR - SFO

EWRSFO

Newark

Fri 1/8

11:39-22:53

1 stop14h 14m

San Francisco

Tue 5/8

18:25-10:42

1 stop13h 17m

£254

NewarkSan Francisco

EWR - SFO

EWRSFO

Newark

Sat 23/8

16:43-23:40

1 stop9h 57m

£99

NewarkSan Francisco

EWR - SFO

EWRSFO

Newark

Tue 15/7

13:25-16:21

Nonstop5h 56m

£102

NewarkSan Francisco

EWR - SFO

EWRSFO

Newark

Wed 16/7

16:34-23:50

1 stop10h 16m

£107

NewarkSan Francisco

EWR - SFO

EWRSFO

Newark

Mon 4/8

22:00-10:35

1 stop15h 35m

£111

NewarkSan Francisco

EWR - SFO

EWRSFO

Newark

Fri 22/8

07:10-14:24

1 stop10h 14m

£117

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 13 results
1
2

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?

Use this chart to determine the optimal time to book a return flight from Newark to San Francisco. Price data was last updated on 9 June 2025.

The best time to book flights from Newark Airport to San Francisco is 82 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, February is the cheapest month in which you can book a flight from Newark Airport to San Francisco (average of £538). Flying from Newark Airport to San Francisco in July is currently the most expensive (average of £803). 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 13 June 2025.

It’s optimal to fly from Newark Airport to San Francisco in the morning. By choosing this option you can save up to 48% on the cost of your flight, compared to a flight at midday.

Weekly flight availability from Newark Airport to San Francisco

Explore weekly flight availability from Newark to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 13 June 2025.

The most flights from EWR to SFO are scheduled on a Wednesday (49 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (22 on average).

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated 13 June 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and Hawaiian Airlines from New York to San Francisco by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very Good
10,000 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very Good
7,950 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,923 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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?

    For a flight from Newark to San Francisco, you will be flying into San Francisco. San Francisco (SFO) is just 11.8 mi from the center of the city. San Francisco is the only San Francisco airport and it handles 32 inbound flights from Newark per day. 1 airline has flights to San Francisco from Newark on a regular basis.

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

    This flight path from Newark to San Francisco was viewed by 34 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Newark Airport to San Francisco round-trip?

    Our cheapest airline available from Newark Airport to San Francisco is Delta. Our recent data shows that you can find tickets from as low as £199 on this airline. Additional options worth looking into are Alaska Airlines and United Airlines, starting at £200 and £202 round-trip. Delta is priced at 38% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Newark Airport to San Francisco one-way?

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as £99. However, be on the lookout for offers from United Airlines and JetBlue, as they are both options that can get you from Newark Airport to San Francisco for a low price.

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

    Consider ANA (89%), TAP AIR PORTUGAL (80%) or Virgin Australia (79%) when booking your flight. These represent the most reliable airlines when flying from Newark Airport to San Francisco.

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

    Looking at all options, your cheapest flight can be booked for £80. While the most popular route (Newark - San Francisco) can be booked for £164 on average our data indicates £188 when flying from Newark Airport to San Francisco.

  • 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, February is the cheapest month in which you can book a flight from Newark Airport to San Francisco (average of £538). Flying from Newark Airport to San Francisco in July is currently the most expensive (average of £803). 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 Newark Airport?

Book flights to Newark Airport if you plan to visit one of these locations
Santa Cruz
Vallejo
Newark
South San Francisco
Pacific Grove
Union City

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Top airline flying from Newark to San Francisco

Discover the top airline that operate flights from Newark to San Francisco. 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 858,174 searches. Data last updated 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest£183Average£270FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

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?

Deals for Newark to San Francisco flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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?

Yes, we can. To see specific flights from Newark to San Francisco with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on Newark to San Francisco flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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