San Francisco (SFO) → Newark (EWR)

San Francisco International Airport to Newark Liberty International Airport · 2,224 nm (4,119 km) · about 5.5 h nonstop

Cheapest economy fares, checked daily · 38 days of history

Written and maintained by Jake McEwen
SFOEWR

Booking links are plain searches — none are affiliate links, and the site earns nothing if you book. Prices are the cheapest fares other travellers recently found, not live availability — always confirm the fare before you pay.

Economy

last checked 22h ago
$135one-way

Frontier Airlines · 1 stop · 9h 22m · travel Oct 26 · sold via Kiwi.com

Book on Aviasales· $135 ↗Compare on Google Flights ↗Compare on Skyscanner ↗
Lowest (90d)
$128
Typical (median)
$140
Highest (90d)
$165
Checks
47
Cheapest fare seen at each daily check over the last 90 days. Green dots are checks that qualified as a deal.

When it's cheapest to travel

Travel dates of the cheapest fare found at each of our 47 daily checks — where the low fares were, not every date.

Lowest fare by travel month
Oct 2026$13524×
Nov 2026$12823×
Typical fare by day of travel
Wedcheapest$1283×
Tue$14018×
Mon$14421×
Sat$1515×
CheckedFareAirlineStopsTravelSold via
2026-10-23$135Frontier Airlines1 stopOct 26Kiwi.comBook ↗
2026-10-21$128Frontier Airlines1 stopNov 4Trip.comBook ↗
2026-10-21$128Frontier Airlines1 stopNov 4Trip.comBook ↗
2026-10-20$135Frontier Airlines1 stopOct 26Kiwi.comBook ↗
2026-10-19$165Frontier Airlines1 stopNov 16—Book ↗
2026-10-19$165Frontier Airlines1 stopNov 16—Book ↗
2026-10-18$165Frontier Airlines1 stopNov 16—Book ↗
2026-10-17$165Frontier Airlines1 stopNov 16—Book ↗
2026-10-16$165Frontier Airlines1 stopNov 16—Book ↗
2026-10-15$155Frontier Airlines1 stopNov 16—Book ↗
2026-10-14$139Frontier Airlines3 stopsNov 9—Book ↗
2026-10-13$139Frontier Airlines3 stopsNov 9—Book ↗

Airlines selling the cheapest fares

Which carrier had the lowest fare on each of our checks over the last 90 days.

  • Frontier Airlines ×44
  • United Airlines ×3

About this route

San Francisco (SFO) to Newark (EWR) is one of the busiest air routes in its market (US domestic). It links San Francisco International Airport in United States with Newark Liberty International Airport in United States. The great-circle distance is about 2,224 nautical miles (2,560 statute miles), so expect roughly 5.5 hours in the air nonstop.

Every night we ask our fare provider for the cheapest one-way economy fare other travellers recently found on this route and record it, with the airline and the seller it was found with. A fare is flagged as a deal when it falls at least 30% below the route's 90-day typical price. Prices are a research starting point, not live availability — the booking links open the itinerary so you can confirm what's on sale right now.

Fares are approximate, from public sources, and can be stale — always verify before booking.