EWR - SFO

$196 Find Cheap Flights from Newark Liberty Airport to San Francisco - Compare and Save

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Everything you should know

Cheapest round-trip
$390
Typical prices: $314-$576
Frontier
Sun 10/21Fri 10/26
EWR - SFO • 2 stops
Cheapest non-stop
$397
Typical prices: $315-$577
United Airlines
Sun 12/9Wed 12/12
EWR - SFO • Non-stop
Advice from real travelers
United Priority Boarding helps secure bin space; useful for carry-on travelers.
Alaska's 20-minute baggage guarantee adds value; bring your own food onboard.
Expert advice
+1
Expert advice
+1
Nonstop flights
You can fly direct with United Airlines. Average duration is 6h 24m
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 travelers who book at least 19 weeks in advance save around 43% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 25% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $225 (round-trip)
Shortest trip • 7h 30m (one-way)
Insights
Insights
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We hope you love 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 round-trip flight deals from Newark to San Francisco

Wed, Oct 21 - Mon, Oct 26
Frontier Logo
1:45 pm - 9:54 amEWR  Newark-SFO San Francisco
23h 09m2 stops Dallas/Fort Worth Los Angeles
Frontier Logo
11:59 pm - 9:19 pmSFO  San Francisco-EWR Newark
18h 20m2 stops Dallas/Fort Worth Atlanta Hartsfield-Jackson
$390Frontier
Thu, Oct 22 - Tue, Nov 3
Frontier Logo
11:30 am - 12:15 amEWR  Newark-SFO San Francisco
15h 45m2 stops Atlanta Hartsfield-Jackson Denver Intl
Frontier Logo
7:14 pm - 10:36 amSFO  San Francisco-EWR Newark
12h 22m2 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson
$390Frontier
Thu, Nov 5 - Thu, Nov 12
Multiple Airlines Logo
9:30 am - 6:01 pmEWR  Newark-SFO San Francisco
11h 31m1 stop Seattle/Tacoma Intl
Multiple Airlines Logo
10:17 pm - 10:36 amSFO  San Francisco-EWR Newark
9h 19m1 stop Atlanta Hartsfield-Jackson
$390Multiple Airlines
Mon, Nov 16 - Mon, Nov 23
Multiple Airlines Logo
11:35 am - 8:40 pmEWR  Newark-SFO San Francisco
12h 05m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
6:51 pm - 5:54 amSFO  San Francisco-EWR Newark
8h 03m1 stop Portland
$390Multiple Airlines
Tue, Dec 8 - Tue, Dec 15
American Airlines Logo
10:41 am - 4:30 pmEWR  Newark-SFO San Francisco
8h 49m1 stop Chicago O'Hare Intl
American Airlines Logo
11:52 pm - 10:01 amSFO  San Francisco-EWR Newark
7h 09m1 stop Chicago O'Hare Intl
$397American Airlines
Sun, Dec 6 - Fri, Dec 11
American Airlines Logo
5:27 pm - 12:07 amEWR  Newark-SFO San Francisco
9h 40m1 stop Chicago O'Hare Intl
American Airlines Logo
8:55 am - 9:22 pmSFO  San Francisco-EWR Newark
9h 27m1 stop Chicago O'Hare Intl
$397American Airlines
Wed, Dec 2 - Sat, Dec 5
Delta Logo
5:45 pm - 12:12 amEWR  Newark-SFO San Francisco
9h 27m1 stop Salt Lake City
Delta Logo
6:00 am - 5:29 pmSFO  San Francisco-EWR Newark
8h 29m1 stop Atlanta Hartsfield-Jackson
$397Delta
Wed, Dec 2 - Sat, Dec 5
Delta Logo
5:56 pm - 12:10 amEWR  Newark-SFO San Francisco
9h 14m1 stop Minneapolis St Paul
Delta Logo
5:08 pm - 5:58 amSFO  San Francisco-EWR Newark
9h 50m1 stop Salt Lake City
$397Delta
Thu, Dec 3 - Tue, Dec 8
JetBlue Logo
3:00 pm - 10:24 pmEWR  Newark-SFO San Francisco
10h 24m1 stop Fort Lauderdale
JetBlue Logo
8:00 am - 9:38 pmSFO  San Francisco-EWR Newark
10h 38m1 stop Fort Lauderdale
$397JetBlue
Mon, Dec 7 - Tue, Dec 15
JetBlue Logo
3:00 pm - 10:24 pmEWR  Newark-SFO San Francisco
10h 24m1 stop Fort Lauderdale
JetBlue Logo
8:00 am - 9:38 pmSFO  San Francisco-EWR Newark
10h 38m1 stop Fort Lauderdale
$399JetBlue
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 round-trip flight from Newark Airport to San Francisco?

Round-trip flights from Newark Airport to San Francisco typically range from $314 to $576. The lowest price found in the past 5 days was $390, on Frontier.

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 24% higher.

What’s 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 $319 round-trip.
•June ($574) and July ($556) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 79% 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 19 weeks before departure. Booking in this window typically costs about 43% 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 United Airlines and 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 on the sea, likely en route to Antarctica or the Arctic.

Harriet Baskas

Harriet Baskas

Expert on Alaska Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Blane Bachelor

Blane Bachelor

Expert on SFO

Blane Bachelor is a journalist and editor specializing 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 favorite 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. She will always choose the window seat.

Key details for Newark Airport to San Francisco flights

Low season

July

Cheapest flight

$196
Beat the crowds with an average 24% drop in travelers.
The most popular month to fly with an average 21% increase in travelers.
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 round-trip price

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

Insights shared by verified travelers 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 6:00 am and lands at 12:24 pm
    • Latest: departs at 8:20 pm and lands at 2:44 am.

    The flight takes about 6h 24m.

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

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

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

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

    A nonstop flight from Newark Airport to San Francisco takes 6h 24m, 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 a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

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

    Round-trip flights from Newark Airport to San Francisco range from $314 to $576, with an average of $427 over the past 12 months. Anything below $314 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 40% above the $427 route average. Book 19 weeks before departure for the lowest fares.

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

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $225 round-trip via Orlando (MCO), compared to $429 for nonstop.

  • 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 $40–$81 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 777-300ER family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Boeing 757-200 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% of flights 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, round-trip prices on this route showed a wide range, from about $390 to $2,833. That means the highest observed fare was about 7x 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 $204, which is 31% below the typical average for this route.

  • What car rental options are available at San Francisco Airport (SFO)?

    San Francisco Airport (SFO) hosts 5 major car rental companies, with daily rates starting from around $15 for economy cars. Top options include:

    • Thrifty
    • Europcar
    • 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 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 3 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) - 37% of one-stop connections
    • Phoenix Sky Harbor Intl (PHX) - 18% of one-stop connections
    • Minneapolis St Paul (MSP) - 15% of one-stop connections
    • Salt Lake City (SLC) - 7% 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 25% on flights from Newark Airport to San Francisco. Thursday is the cheapest departure day at $400 round-trip on average, while Monday is the most expensive at $531, a difference of $131.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What 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 layover airport from Newark Airport to San Francisco?

    Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 7h 30m, compared with 8h 12m via Phoenix Sky Harbor Intl (PHX) and 8h 22m 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 Fisherman's Wharf, Union Square 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
    • Alaska Airlines: a cabin bag in Economy Class class

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

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

    SFO's Rental Car Center is connected to every terminal by the AirTrain Blue Line. It has offices for several popular rental companies.

  • What are the public transport options to Newark Airport?

    Public transportation to Newark Liberty International Airport (EWR) includes NJ Transit trains with a transfer to the AirTrain, which connects all airport terminals and provides access to the Newark Airport Rail Station. NJ Transit buses also run throughout northern and central New Jersey, with routes 62, 67 and 107 stopping at the airport. Several private bus and shuttle services also operate between EWR and locations in New York City and surrounding areas.

  • Does San Francisco Airport have travel agencies on site?

    Yes, SFO has an on-site travel agency called Airport Travel Agency. It is located landside in the Main Hall of the International Terminal and offers services such as flight bookings.

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

    Newark Liberty International Airport offers lactation rooms and pods.

  • Are there nursing rooms at SFO?

    San Francisco Airport offers private nursing rooms in several locations, including Terminals 1, 2 and 3. Additionally, SFO has six Mamava lactation pods throughout the terminals for added convenience. To access the nursing rooms, travelers can use airport courtesy phones.

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 $400, about $131 less than Monday fares (25% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 19 weeks before you fly. On this route, that window historically saves about 43% 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 $319 round-trip in that month - typically $255 less than the most expensive month, which is June (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 layover option averages $225 round-trip on this route - about $204 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
  • If you have questions during your journey, ask one of the Airport Customer Experience Specialists (ACES). You can also stop by an Information Center in any terminal for directions and accessibility support.
  • If you have limited mobility at Newark Airport (EWR), stop by the welcome areas in Terminals A, B and C before security to request a sunflower lanyard. It lets customer service agents know that you might need more time and assistance while traveling.
  • If you have extra time before boarding in Newark, check whether either private lounge at Newark Liberty International Airport (EWR) fits your trip. Art & Lounge is on the Gate Level of Terminal B and serves EL AL Elite members flying from Newark, though it is closed. Nearby, the USO lounge is open to active-duty, Reserve and National Guard service members and their families.

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 rental