$100 Cheap Flights from Newark Liberty Intl. Airport (EWR) to San Francisco (SFO)

View $100 flight on Sat, Jun 7, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Newark Liberty Intl. Airport to San Francisco (EWR-SFO)

Prices were available within the past 7 days and start at $100 for one-way flights and $188 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, May 28 - Sat, May 31
EWR
New York
SFO
San Francisco
$188 Roundtrip, just found
$188
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, May 28 from New York to San Francisco, returning Sat, May 31, priced at $188 just found
Frontier Airlines
Wed, May 28 - Mon, Jun 2
EWR
New York
SFO
San Francisco
$198 Roundtrip, found 1 hour ago
$198
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, May 28 from New York to San Francisco, returning Mon, Jun 2, priced at $198 found 1 hour ago
Alaska Airlines
Fri, May 30 - Tue, Jun 3
EWR
New York
SFO
San Francisco
$204 Roundtrip, found 1 hour ago
$204
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Fri, May 30 from New York to San Francisco, returning Tue, Jun 3, priced at $204 found 1 hour ago
Frontier Airlines
Sat, May 24 - Sat, May 31
EWR
New York
SFO
San Francisco
$208 Roundtrip, just found
$208
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, May 24 from New York to San Francisco, returning Sat, May 31, priced at $208 just found
Frontier Airlines
Wed, May 28 - Sat, May 31
EWR
New York
SFO
San Francisco
$209 Roundtrip, just found
$209
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, May 28 from New York to San Francisco, returning Sat, May 31, priced at $209 just found
American Airlines
Wed, May 28 - Sat, May 31
EWR
New York
SFO
San Francisco
$214 Roundtrip, just found
$214
Roundtrip
just found
Select American Airlines flight, departing Wed, May 28 from New York to San Francisco, returning Sat, May 31, priced at $214 just found
Frontier Airlines
Wed, May 28 - Sun, Jun 1
EWR
New York
SFO
San Francisco
$218 Roundtrip, just found
$218
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, May 28 from New York to San Francisco, returning Sun, Jun 1, priced at $218 just found
Alaska Airlines
Fri, May 30 - Fri, May 30
EWR
New York
SFO
San Francisco
$219 Roundtrip, just found
$219
Roundtrip
just found
Select Alaska Airlines flight, departing Fri, May 30 from New York to San Francisco, returning Fri, May 30, priced at $219 just found
United
Wed, May 28 - Sat, May 31
EWR
New York
SFO
San Francisco
$219 Roundtrip, just found
$219
Roundtrip
just found
Select United flight, departing Wed, May 28 from New York to San Francisco, returning Sat, May 31, priced at $219 just found
Delta
Wed, May 28 - Sat, May 31
EWR
New York
SFO
San Francisco
$223 Roundtrip, just found
$223
Roundtrip
just found
Select Delta flight, departing Wed, May 28 from New York to San Francisco, returning Sat, May 31, priced at $223 just found

Frequently asked questions

How much does a flight from Liberty Intl. Airport (EWR) to San Francisco Intl. Airport (SFO) cost?
Cheap round-trip fares from Liberty Intl. Airport (EWR) to San Francisco Intl. Airport (SFO) start from $219. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Alaska Airlines flight leaving EWR on May 14 2025 and touching down at SFO. The price was last updated on April 22 2025 and has not changed since.
What is the cheapest month to fly from EWR to SFO?
The cheapest flights from EWR to SFO are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Liberty Intl. Airport (EWR) to San Francisco Intl. Airport (SFO)?
You can travel nonstop from Liberty Intl. Airport (EWR) to San Francisco Intl. Airport (SFO) on a United Airlines flight.
What is the cheapest airline that flies from EWR to SFO?
Journey from EWR to SFO with Alaska Airlines. This airline currently offers the lowest one-way fare on this route, starting at $110. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from EWR on May 30 2025. Prices were last updated on April 22 2025 and have not changed since.
How many flights per day from Liberty Intl. Airport (EWR) to San Francisco Intl. Airport (SFO)?
Each day, an average of 9 nonstop flights operate from Liberty Intl. Airport (EWR) to San Francisco Intl. Airport (SFO). Choose the departure that best fits your schedule.
What are the most popular departure times for flights from Liberty Intl. Airport (EWR) to San Francisco Intl. Airport (SFO)?
Flights between EWR and SFO tend to be busiest at 8 AM. For a quieter trip and potentially cheaper fares, choose a time when demand is lower.
What day of the week has the most flights from EWR to SFO?
Depart on a Friday if you’re searching for the largest selection of flights from Liberty Intl. Airport (EWR) to San Francisco Intl. Airport (SFO).
What is the earliest flight from Liberty Intl. Airport (EWR) to San Francisco Intl. Airport (SFO)?
Catch the earliest flight at around 6:00AM UTC-5, leaving from Liberty Intl. Airport (EWR). You’ll be in the air for roughly 6h 40m, reaching San Francisco Intl. Airport (SFO) at approximately 9:40AM UTC-8.
How long does it take to fly from Liberty Intl. Airport (EWR) to San Francisco Intl. Airport (SFO)?
Flights from EWR to SFO have an average travel time of 6 hours and 22 minutes. The total distance between the two airports is 2,600 mi.
What is the best time to fly from Liberty Intl. Airport (EWR) to San Francisco Intl. Airport (SFO)?
Opt for a flight from Liberty Intl. Airport (EWR) to San Francisco Intl. Airport (SFO) that leaves before 3 PM to reduce the risk of cancellations and delays. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for San Francisco from Liberty Intl. Airport (EWR)?
Explore your flight options from Liberty Intl. Airport (EWR) to San Francisco Intl. Airport (SFO). This is the only airport in San Francisco you can land at if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Liberty Intl. Airport (EWR) to San Francisco Intl. Airport (SFO) last-minute?
Last-minute bookings from EWR to SFO are generally more expensive. To lock in the cheapest rates, start looking for flights well in advance. That being said, if you’re flexible with your travel plans, you may land a cheap fare right before you leave.
Is it cheaper to book an EWR to SFO flight and hotel package?
Securing an EWR to SFO flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Choose from our wide range of hotels and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Liberty Intl. Airport (EWR) to San Francisco Intl. Airport (SFO)?
If you booked your EWR to SFO flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you’d like more information.
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