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Cheap Flights from San Francisco (SFO) to New York (SWF)

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      Travellers and cabin class, 1 Adult, Economy

      Compare San Francisco International to Stewart International flight deals

      Find the cheapest month or even day of the year to fly to Stewart International

      Book the best Stewart International fare with no extra fees

      Flight deals from San Francisco International to Stewart International

      Looking for a cheap last-minute deal or the best return flight from San Francisco International Airport to Stewart International Airport? If you want to travel next month, return fares start from $1,274. Find the lowest prices on one-way and return tickets right here.
      New York.$774 per passenger.Departing Sun, 27 Sep, returning Fri, 2 Oct.Return flight with Frontier Airlines and Allegiant Air.Outbound indirect flight with Frontier Airlines, departs from San Francisco International on Sun, 27 Sep, arriving in Stewart International.Inbound indirect flight with Allegiant Air, departs from Stewart International on Fri, 2 Oct, arriving in San Francisco International.Price includes taxes and charges.From $774, select.
      New York.$1,015 per passenger.Departing Sat, 31 Oct, returning Thu, 5 Nov.Return flight with Frontier Airlines and Breeze Airways.Outbound indirect flight with Frontier Airlines, departs from San Francisco International on Sat, 31 Oct, arriving in Stewart International.Inbound indirect flight with Breeze Airways, departs from Stewart International on Thu, 5 Nov, arriving in San Francisco International.Price includes taxes and charges.From $1,015, select.
      New York.$1,273 per passenger.Departing Thu, 22 Oct, returning Thu, 29 Oct.Return flight with Frontier Airlines and Breeze Airways.Outbound indirect flight with Frontier Airlines, departs from San Francisco International on Thu, 22 Oct, arriving in Stewart International.Inbound indirect flight with Breeze Airways, departs from Stewart International on Thu, 29 Oct, arriving in San Francisco International.Price includes taxes and charges.From $1,273, select.
      New York.$1,421 per passenger.Departing Wed, 16 Dec, returning Thu, 24 Dec.Return flight with Frontier Airlines and Breeze Airways.Outbound indirect flight with Frontier Airlines, departs from San Francisco International on Wed, 16 Dec, arriving in Stewart International.Inbound indirect flight with Breeze Airways, departs from Stewart International on Thu, 24 Dec, arriving in San Francisco International.Price includes taxes and charges.From $1,421, select.
      New York.$1,446 per passenger.Departing Sun, 29 Nov, returning Fri, 4 Dec.Return flight with Breeze Airways.Outbound indirect flight with Breeze Airways, departs from San Francisco International on Sun, 29 Nov, arriving in Stewart International.Inbound indirect flight with Breeze Airways, departs from Stewart International on Fri, 4 Dec, arriving in San Francisco International.Price includes taxes and charges.From $1,446, select.
      New York.$1,663 per passenger.Departing Sat, 21 Nov, returning Wed, 25 Nov.Return flight with Frontier Airlines and Breeze Airways.Outbound indirect flight with Frontier Airlines, departs from San Francisco International on Sat, 21 Nov, arriving in Stewart International.Inbound indirect flight with Breeze Airways, departs from Stewart International on Wed, 25 Nov, arriving in San Francisco International.Price includes taxes and charges.From $1,663, select.
      New York.$1,746 per passenger.Departing Wed, 30 Dec, returning Sun, 3 Jan.Return flight with Frontier Airlines and Breeze Airways.Outbound indirect flight with Frontier Airlines, departs from San Francisco International on Wed, 30 Dec, arriving in Stewart International.Inbound indirect flight with Breeze Airways, departs from Stewart International on Sun, 3 Jan, arriving in San Francisco International.Price includes taxes and charges.From $1,746, select.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from San Francisco International to Stewart International found in the last 4 days, and are subject to change and availability.

      Find the cheapest month to fly from San Francisco International to Stewart International

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Francisco International to Stewart International flights are currently cheapest in October.
      Sep
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      Oct
      from $1,274
      Nov
      from $1,664
      Dec
      from $1,422
      Jan
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      Feb
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      Mar
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      Apr
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      May
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      Jul
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      Aug
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      San Francisco International to Stewart International: Alternative routes

      Compare routes from San Francisco International to New York below. You may find an airport to fly into that's cheaper, faster, or easier than Stewart International.

      New York LaGuardia

      13km from central New York
      ClosestCheapest
      from $377
      Search flights

      New York Newark

      14km from central New York
      from $387
      Search flights

      New York John F. Kennedy

      21km from central New York
      from $412
      Search flights

      Westchester County

      47km from central New York
      from $412
      Search flights

      Islip

      77km from central New York
      from $678
      Search flights

      Stewart International

      88km from central New York
      from $775
      Search flights

      San Francisco to New York: Flight information

      The things to know before you go.
      Cheapest flight found$775
      Cheapest month to flySeptember

      Finding cheap flights from San Francisco International to Stewart International: Frequently asked questions

      The best price we found for a return flight from San Francisco International to Stewart International is $775. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from San Francisco International to Stewart International. But we found flights with one or more stops from $775.
      As of September 2026, there are no flights flying from San Francisco International to Stewart International.
      The cheapest month to fly from San Francisco International to Stewart International is usually September.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Francisco International Airport to Stewart International Airport on Sunday, 27 September 2026.
      No airlines currently offer direct flights between San Francisco International Airport and Stewart International Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Stewart International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to New York is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Frontier Airlines offers the cheapest flight tickets to Stewart International.

      Flying from San Francisco International Airport (SFO) to Stewart International Airport (SWF): what you need to know

      • The timezone in New York is UTC-5, which is three hours ahead of San Francisco.

      • Get to the airport on time so you don't miss your SFO to SWF flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.

      • Be prepared for longer queues in popular months such as July. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a smart move.

      • Opt for a stopover if you'd love to break up your flight. Just deselect 'Direct flights only' to look at all your options for tickets from San Francisco International Airport to Stewart International Airport. Orlando International Airport is a top stopover on the SFO to SWF route.

      How to find the cheapest flights from San Francisco International Airport (SFO) to Stewart International Airport (SWF)

      • Currently, $262 is the cheapest price we've seen for a one-way San Francisco International Airport to Stewart International Airport flight. The best price for a return plane ticket is $775. Bear in mind that fares could change due to availability when booking.

      • To pick up cheap tickets from SFO to SWF, book as early as you can. Airlines usually offer their best fares when flights are first released.

      • If you can be flexible with your travel dates, try using the 'Whole month' search function. It'll show you the lowest price in every month when looking for your flight from San Francisco International Airport to Stewart International Airport.

      • Snapping up cheap flights from SFO to SWF is a piece of cake with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you when a lower fare pops up.

      • Tailor your flights using filters. Choose your preferred arrival and departure times, airlines and total journey duration. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest' flights from San Francisco International Airport to Stewart International Airport.

      Handy information about San Francisco International Airport (SFO)

      • Of the departures from San Francisco International Airport, 78% arrive as scheduled at their destination.

      • To reach San Francisco International Airport from central San Francisco, it takes about 25 minutes if you're going by car. Of course, this depends on traffic conditions. It's approximately 21 kilometres from the airport to the city centre.

      • Expect a trip time of roughly 35 minutes on public transport.

      • Catching an early flight from San Francisco International Airport to Stewart International Airport? Avoid the last-minute rush to the terminal (and sneak in some extra snooze time) by picking one of these stays near SFO:

      Arriving at Stewart International Airport (SWF)

      Getting from Stewart International Airport (SWF) to central New York

      • SWF is located at 1180 1st St.

      • Stewart International Airport is roughly 97 kilometres from central New York. Driving there takes about 1 hour 20 minutes.

      • Travelling to the centre by public transport takes roughly 1 hour 50 minutes.

      When to fly to Stewart International Airport (SWF)

      • July is the busiest month for flights from San Francisco International Airport to Stewart International Airport. To skip the crowds, travel to New York in November.

      • The warmest month in New York is July, with temperatures ranging between 18ºC (64ºF) and 30ºC (86ºF). Book your flights from San Francisco International Airport to Stewart International Airport in this month if this is the type of weather you enjoy.

      • January sees average temperatures of between -6ºC (21ºF) and 8ºC (46ºF). Search for cheap tickets from SFO to SWF sometime around then if you like cooler conditions.

      Explore more of the United States

      • Philadelphia is just one of the many places in the United States waiting to be discovered once you've seen the sights of New York. Around 129 kilometres away to the south-west, its top attractions include Independence Hall, Liberty Bell and Philadelphia Museum of Art.

      • If you're interested in discovering another major destination in the United States, head for Boston, about 306 kilometres north-east of New York. Museum of Fine Arts Boston, Freedom Trail and Boston Tea Party Ships & Museum are among the biggest draws.

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      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.