EWR - SFO

£159 Find Cheap Flights from Newark Liberty Airport to San Francisco – Compare and Save

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Everything you should know

Cheapest return flight
£312
Typical prices: £253-£461
Delta
Thu 18/1Sun 21/1
EWR - SFO • 1 stop
Cheapest direct flights
£312
Typical prices: £257-£466
United Airlines
Sat 17/2Wed 21/2
EWR - SFO • Direct
Advice from real travellers
United Premier access can clear security in 10–15 minutes at Newark.
On Alaska, bring food and entertainment; little is provided onboard.
Expert advice
+1
Expert advice
+1
Direct flights
You can fly direct with United Airlines. Average duration is 6h 32m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 83% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 26 weeks in advance save around 49% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 29% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg £168 (return)
Shortest trip • 7h 28m (one-way)
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to San Francisco!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Newark to San Francisco (EWR-SFO)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Newark to San Francisco

Mon, 18 Jan - Thu, 21 Jan
Delta Logo
06:00 - 11:10EWR  Newark-SFO San Francisco
8h 10m1 stop Minneapolis St Paul
Delta Logo
06:05 - 16:29SFO  San Francisco-EWR Newark
7h 24m1 stop Atlanta Hartsfield-Jackson
£312Delta
Thu, 14 Jan - Sun, 17 Jan
Delta Logo
06:00 - 11:10EWR  Newark-SFO San Francisco
8h 10m1 stop Minneapolis St Paul
Delta Logo
13:25 - 23:59SFO  San Francisco-EWR Newark
7h 34m1 stop Salt Lake City
£312Delta
Wed, 17 Feb - Sun, 21 Feb
United Airlines Logo
07:00 - 10:33EWR  Newark-SFO San Francisco
6h 33mdirect
United Airlines Logo
22:50 - 07:16SFO  San Francisco-EWR Newark
5h 26mdirect
£312United Airlines
Wed, 13 Jan - Sun, 17 Jan
Delta Logo
11:48 - 17:32EWR  Newark-SFO San Francisco
8h 44m1 stop Minneapolis St Paul
Delta Logo
13:25 - 23:59SFO  San Francisco-EWR Newark
7h 34m1 stop Salt Lake City
£312Delta
Sun, 28 Feb - Fri, 5 Mar
Delta Logo
06:00 - 11:19EWR  Newark-SFO San Francisco
8h 19m1 stop Detroit Metropolitan Wayne County
Delta Logo
22:30 - 08:55SFO  San Francisco-EWR Newark
7h 25m1 stop Detroit Metropolitan Wayne County
£312Delta
Fri, 12 Feb - Thu, 18 Feb
Delta Logo
19:00 - 00:04EWR  Newark-SFO San Francisco
8h 04m1 stop Minneapolis St Paul
Delta Logo
06:00 - 16:29SFO  San Francisco-EWR Newark
7h 29m1 stop Atlanta Hartsfield-Jackson
£312Delta
Mon, 29 Mar - Tue, 30 Mar
Delta Logo
06:00 - 11:09EWR  Newark-SFO San Francisco
8h 09m1 stop Minneapolis St Paul
Delta Logo
22:45 - 09:02SFO  San Francisco-EWR Newark
7h 17m1 stop Detroit Metropolitan Wayne County
£312Delta
Mon, 29 Mar - Tue, 6 Apr
Delta Logo
06:00 - 11:09EWR  Newark-SFO San Francisco
8h 09m1 stop Minneapolis St Paul
Delta Logo
06:00 - 17:40SFO  San Francisco-EWR Newark
8h 40m1 stop Atlanta Hartsfield-Jackson
£312Delta
Sun, 7 Feb - Thu, 11 Feb
Delta Logo
06:00 - 11:10EWR  Newark-SFO San Francisco
8h 10m1 stop Minneapolis St Paul
Delta Logo
12:36 - 23:32SFO  San Francisco-EWR Newark
7h 56m1 stop Minneapolis St Paul
£312Delta
Wed, 24 Mar - Wed, 31 Mar
Delta Logo
14:30 - 21:35EWR  Newark-SFO San Francisco
10h 05m1 stop Atlanta Hartsfield-Jackson
Delta Logo
06:00 - 16:38SFO  San Francisco-EWR Newark
7h 38m1 stop Atlanta Hartsfield-Jackson
£312Delta
Booking Insights

Price, demand, and travel trends for Newark Airport to San Francisco flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Newark Airport to San Francisco?

Return flights from Newark Airport to San Francisco typically range from £253 to £461. The lowest price found in the past 5 days was £312 on Delta.

What's the cheapest day of the week to fly from Newark Airport to San Francisco?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Newark Airport to San Francisco. It's 7% cheaper than the average day, while Monday is the most expensive, with prices 30% higher.

What is the cheapest month to fly from Newark Airport to San Francisco?

•January is the cheapest month to fly from Newark Airport to San Francisco at £243 return.
•August (£437) and June (£436) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 80% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Newark Airport to San Francisco the cheapest?

Flights from Newark Airport to San Francisco are cheapest 26 weeks before departure. Booking in this window typically costs about 49% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Newark to San Francisco

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on EWR

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or out at sea, likely en route to Antarctica or the Arctic.

Blane Bachelor

Blane Bachelor

Expert on SFO

Blane Bachelor is a journalist and editor specialising in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favourite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history.

Key details for Newark Airport to San Francisco flights

Low season

October

Cheapest flight

£160
Beat the crowds with an average 40% drop in traveller numbers.
The most popular month to fly with an average 43% increase in traveller numbers.
One-way flight from Newark Airport to San Francisco

When to book flights from Newark to San Francisco

Are your dates flexible? Find out the best times to travel from Newark to San Francisco based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Flights from Newark to San Francisco: the best tips from KAYAK users' own experiences

Insights shared by verified travellers who flew the route from Newark to San Francisco 
MitchellFlew with United Airlines-Apr 2026
security access line for Premier access was very reasonable, process was less than 10-15 minutes. Leave time for dropping off a rental car - is a bit of a walk and then AirTrain transfer due to the current construction - so allow time for less stress. take advantage of the tables in the boarding area for charging devices or doing work.
Verified travelerFlew with Alaska Airlines-Dec 2025
Bring your own food and in flight activity since they don’t supply any.

Your Newark Airport to San Francisco flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from Newark Airport to San Francisco?

    These are the earliest and latest flight times available from Newark Airport to San Francisco:

    • Earliest: departs at 06:00 and lands at 12:32
    • Latest: departs at 20:20 and lands at 02:52.

    The flight takes about 6h 32m.

  • Which cabin classes can I book on flights from Newark Airport to San Francisco?

    Two cabin classes are available on flights from Newark Airport to San Francisco:

    • Economy class
    • First Class

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

    A direct flight from Newark Airport to San Francisco takes 6h 32m, covering 2,557 miles.

  • Do I need a passport to fly from Newark Airport to San Francisco?

    No, a passport is not required for this domestic route, but you will need another form of identification, such as a driving licence.

  • How much should I expect to pay for a Newark Airport to San Francisco flight?

    Return flights from Newark Airport to San Francisco range from £253 to £461, with an average of £343 over the past 12 months. Anything below £253 counts as a good deal.

  • How expensive are last-minute Newark Airport to San Francisco flights?

    Last-minute fares on this route (booked within two weeks of departure) run 34% above the £343 route average. Book 26 weeks before departure for the lowest fares.

  • How much can I save by having a stopover when flying from Newark Airport to San Francisco?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average £168 return via Orlando (MCO), compared with £348 for direct.

  • What is the standard checked bag allowance on flights from Newark Airport to San Francisco?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £30–£61 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Newark Airport to San Francisco?

    The Boeing 757-200 family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Boeing 777-300ER variants.

  • How are flight departures from Newark Airport to San Francisco spread across the day?

    Morning is the busiest departure period on Newark Airport to San Francisco flights, with 46% leaving in that window. Afternoon departures account for 27%, Evening flights for 27%, and Night flights for 0%.

  • Have flight prices from Newark Airport to San Francisco changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £312 to £2,431. That means the highest observed fare was about 8x higher than the lowest one.

  • How are flight prices from Newark Airport to San Francisco looking right now?

    One-way fares from Newark Airport to San Francisco are currently lower than usual. Average one-way flight prices are about £164, which is 32% below the typical average for this route.

  • Which car hire options are available at San Francisco Airport (SFO)?

    San Francisco Airport (SFO) hosts 5 major car hire companies, with daily rates averaging £47 for economy cars. Top options include:

    • Europcar
    • Thrifty
    • Dollar
    • Hertz
    • Fox

  • Which airports can I use when flying from Newark Airport to San Francisco?

    Flights from Newark Airport to San Francisco usually depart from Newark (EWR) and arrive at San Francisco (SFO).

  • What time of day has the fewest delays on flights from Newark Airport to San Francisco?

    Morning flights have the fewest delays on this route, while evening departures tend to have the most.

  • At what point is a flight considered delayed on the route from Newark Airport to San Francisco?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Newark Airport to San Francisco route, 25% of flights were delayed in the past three months, with delays averaging 3h 09m.

  • Which airports do connecting flights from Newark Airport to San Francisco pass through?

    One-stop flights from Newark Airport to San Francisco most commonly connect through:

    • Dallas/Fort Worth (DFW) – 32% of one-stop connections
    • Chicago O'Hare Intl (ORD) – 15% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) – 13% of one-stop connections
    • Phoenix Sky Harbor Intl (PHX) – 13% of one-stop connections

  • Can I save money by using flexible dates for flights from Newark Airport to San Francisco?

    Yes. Flexible dates can save you up to 29% on flights from Newark Airport to San Francisco. Thursday is the cheapest departure day at £321 return on average, while Monday is the most expensive at £450, a difference of £129.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly from Newark Airport to San Francisco?

    Only United Airlines operates flights between Newark Airport and San Francisco.

  • How much time can I save by choosing a different stopover airport from Newark Airport to San Francisco?

    Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time of 7h 28m, compared to 8h 15m via Phoenix Sky Harbor Intl (PHX) and 8h 23m via Chicago O'Hare Intl (ORD).

  • What is the time difference between Newark Airport and San Francisco?

    San Francisco is 3 hours behind Newark Airport (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San Francisco?

    Some of the most popular sights in San Francisco are Union Square, Fisherman's Wharf, and Moscone Center. These are among the most viewed places in San Francisco on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Newark Airport to San Francisco flights?

    Among airlines operating Newark Airport to San Francisco flights:

    • United Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Newark Airport to San Francisco flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in Economy class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

  • What services does Newark Liberty International Airport have for families?

    Newark Liberty International Airport has several private nursing suites in each of their terminals. They are free to access and they have comfortable rocking chairs, changing tables, outlets, and running water, making it a private and secure place for parents to take care of their children.

  • Where is there to shop at Newark Liberty International Airport?

    InMotion Entertainment can be found in Terminal C of Newark Liberty International Airport and sells film and series downloads for travelers to watch during their flight, while Creative Kid Stuff is in Terminal A and offers toys for all ages. Voyage is in the B1 Rotunda and sells travel essentials, such as carry-on suitcases, luggage tags, and portable chargers.

  • Where do I pick up my rental car from San Francisco International Airport?

    The Rental Car Center at San Francisco International Airport can be accessed from every terminal by taking the AirTrain Blue Line. In the center, you will find offices for several popular rental companies, including Enterprise and Avis.

  • What are some hotels that are close to San Francisco International Airport?

    If you want to stay in a chic and stylish hotel, book a room at the 4-star Westin, which is less than 1 mi from San Francisco International Airport and a 20m drive from Twin Peaks. For a more affordable lodging option, select the Holiday Inn San Francisco Airport, which is only a 5m drive from the airport and a 22m drive from Golden Gate Park.

Your guide to booking Newark Airport to San Francisco flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Monday. On this route, Thursday flights average £321, about £129 less than Monday fares (29% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 49% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Newark Airport to San Francisco trip for January. Fares historically average £243 return in that month – typically £195 less than the most expensive month, which is August (based on the last 12 months).
  • For the best chance of arriving on time, fly with Alaska Airlines. Over the past three months, 83% of Alaska Airlines flights from Newark Airport to San Francisco arrived on time, slightly above the route average of 75%. When flights on this route arrive late, they're delayed by an average of 3h 09m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Orlando Airport (MCO) can be cheaper than flying direct. The cheapest stopover option averages £168 return on this route – about £179 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Francisco Airport.

    • Grand Hyatt At Sfo
  • To find non-stop flights from Newark to San Francisco, look for reservations through United, Alaska, or JetBlue Airlines. If you want to save money, consider having a flight with a layover, such as through American or Southwest Airlines.
  • If you have some extra time before your flight from Newark to San Francisco begins boarding, consider going to one of the private lounges at Newark Liberty International Airport (EWR). Art & Lounge can be found in Terminal B and sells passes to travelers from all airlines, while the USO Center is located nearby and is for active military members.
  • For travelers who want to clear their head before their flight takes off, go to the Relax and Recharge area on level 2 of Terminal B in Newark Liberty International Airport. This quiet room contains comfortable chairs and has large windows overlooking one of the main tarmacs, making it a tranquil spot to clear your head.
  • Need to quickly charge your cell phone once you have landed at San Francisco International Airport (SFO)? Look for one of the rapid charging stations that can be found in Terminals 1 and 3. For a small fee, these stations will charge your portable devices up to two times quicker than normal outlets and charging cords.
  • To refresh yourself once your plane has landed, head to Freshen’ Up in the main terminal of San Francisco International Airport. Open 24h a day, guests can spend $25 to have access to a private shower stall for 30m while being provided with towels, shampoo, soap, shower shoes, and a hairdryer.

Prefer to fly direct from Newark Liberty Airport to San Francisco?

 
Find which airlines fly direct from Newark Airport to San Francisco Airport, which days they fly and book direct flights.

Direct departures

Newark to San Francisco

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Direct returns

San Francisco to Newark

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

More options for your flight from Newark to San Francisco

Complete your trip to San Francisco with a hotel stay or car hire