$119 Cheap United flights Newark Liberty Intl. Airport (EWR) to San Francisco (SFO)

View $119 flight on Tue, Sep 2, 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

$119 Cheap United flights Newark Liberty Intl. Airport (EWR) to San Francisco (SFO)

Prices were available within the past 7 days and start at $119 for one-way flights and $237 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Sep 24 - Wed, Oct 1
EWR
New York
SFO
San Francisco
$237 Roundtrip, just found
$237
Roundtrip
just found
Select United flight, departing Wed, Sep 24 from New York to San Francisco, returning Wed, Oct 1, priced at $237 just found
United
Tue, Sep 30 - Wed, Oct 1
EWR
New York
SFO
San Francisco
$249 Roundtrip, found 8 hours ago
$249
Roundtrip
found 8 hours ago
Select United flight, departing Tue, Sep 30 from New York to San Francisco, returning Wed, Oct 1, priced at $249 found 8 hours ago
United
Sat, Sep 27 - Sat, Oct 4
EWR
New York
SFO
San Francisco
$251 Roundtrip, found 1 hour ago
$251
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Sep 27 from New York to San Francisco, returning Sat, Oct 4, priced at $251 found 1 hour ago
United
Wed, Sep 3 - Sat, Sep 6
EWR
New York
SFO
San Francisco
$259 Roundtrip, found 4 hours ago
$259
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Sep 3 from New York to San Francisco, returning Sat, Sep 6, priced at $259 found 4 hours ago
United
Wed, Aug 27 - Tue, Sep 2
EWR
New York
SFO
San Francisco
$261 Roundtrip, just found
$261
Roundtrip
just found
Select United flight, departing Wed, Aug 27 from New York to San Francisco, returning Tue, Sep 2, priced at $261 just found
United
Wed, Sep 24 - Wed, Oct 1
EWR
New York
SFO
San Francisco
$265 Roundtrip, just found
$265
Roundtrip
just found
Select United flight, departing Wed, Sep 24 from New York to San Francisco, returning Wed, Oct 1, priced at $265 just found
Flights from Newark Liberty Intl. Airport (EWR) to San Francisco (SFO)
Origin airport
Newark Liberty Intl. Airport
Destination airport
San Francisco Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Sun Country Airlines, United
Popular airline
Alaska Airlines
Distance
2559 mi
Average flight time
3 hours 5 mins

Frequently asked questions

How much is a United Airlines flight from Liberty Intl. Airport (EWR) to San Francisco Intl. Airport (SFO)?
Use the "Price (lowest to highest)" filter on Expedia to search for cheap United Airlines return flights from $237 from EWR to SFO. Affordable one-way options from $119 are also available.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from EWR to SFO with United Airlines?
United Airlines flights to San Francisco are typically cheaper in the low-season months of February and April. Whether you're after a round-trip or one-way ticket, you could find a better deal then.
What is the cheapest time to book flights from Liberty Intl. Airport (EWR) to San Francisco Intl. Airport (SFO) with United Airlines?
For cheap United Airlines fares from Liberty Intl. Airport (EWR) to San Francisco Intl. Airport (SFO), start searching one to three months before your planned departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence the cost. Sunday is usually the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your flight on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Liberty Intl. Airport (EWR) to San Francisco Intl. Airport (SFO)?
Easily travel from Liberty Intl. Airport (EWR) to San Francisco Intl. Airport (SFO) on one of United Airlines's 63 weekly direct flights. Apply Expedia's "Nonstop" and "Airline" filters to find the United Airlines flight that'll arrive at SFO at your preferred time.
How long does it take to fly from EWR to SFO with United Airlines?
Leave Liberty Intl. Airport (EWR) for San Francisco Intl. Airport (SFO) on a nonstop United Airlines flight, and you'll be in the air for around 6h 21m.
Which day of the week has the most United Airlines flights from Liberty Intl. Airport (EWR) to San Francisco Intl. Airport (SFO)?
If you're looking for flexibility, Friday offers the most choice for United Airlines flights from Liberty Intl. Airport (EWR) to San Francisco Intl. Airport (SFO). You can pick from 9 different departures.
What is the earliest United Airlines flight from EWR to SFO?
Jetting off from EWR at 6:00AM UTC-5, the first United Airlines flight to SFO arrives at 9:40AM UTC-8. Flying early means you're less likely to encounter delays.* Not an early riser? The last United Airlines flight from EWR to SFO departs at 8:00PM UTC-5 and touches down at 11:34PM UTC-8.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in San Francisco?
Hop on a United Airlines flight from Liberty Intl. Airport (EWR) to San Francisco, and you're most likely to land at San Francisco Intl. Airport (SFO). This is the airline's main hub here.
Why fly with United Airlines from EWR to SFO?
With a rewarding loyalty program, United Airlines is a favorite of many passengers departing from EWR to SFO. Plus, as a United Mileage Plus and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights along with your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does United Airlines fly from Liberty Intl. Airport (EWR) to San Francisco Intl. Airport (SFO)?
You'll likely be on a Boeing 777 or a Boeing 787-9 when flying United Airlines from Liberty Intl. Airport (EWR) to San Francisco Intl. Airport (SFO). However, keep in mind that a different aircraft may be used due to operational reasons.
Can I change or cancel my United Airlines flight from Liberty Intl. Airport (EWR) to San Francisco Intl. Airport (SFO)?
Depending on the ticket type you purchased, a fee typically applies if you cancel or change your booking more than 24 hours after confirmation. To find flexible plane tickets, select our "No cancel fee" or "Changes included" filter when you search for flights. To learn more about changing or canceling your reservation, go to "Trips," select your flight and click on "Manage Booking."
*Available to One Key members.