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193 € Cheap Flights from Stewart International to Key West International

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      Travellers and cabin class, 1 Adult, Economy

      Compare Stewart International to Key West International flight deals

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

      Book the best Key West International fare with no extra fees

      Flight deals from Stewart International to Key West International

      Looking for a cheap last-minute deal or the best return flight from Stewart International Airport to Key West International Airport? If you want to travel next month, return fares start from 209 €. Find the lowest prices on one-way and return tickets right here.
      Key West.193 € per passenger.Departing Sun, 6 Sep, returning Sat, 3 Oct.Return flight with Breeze Airways and Allegiant Air.Outbound indirect flight with Breeze Airways, departs from Stewart International on Sun, 6 Sep, arriving in Key West International.Inbound indirect flight with Allegiant Air, departs from Key West International on Sat, 3 Oct, arriving in Stewart International.Price includes taxes and charges.From 193 €, select.
      Key West.196 € per passenger.Departing Fri, 20 Nov, returning Wed, 2 Dec.Return flight with Allegiant Air and Breeze Airways.Outbound indirect flight with Allegiant Air, departs from Stewart International on Fri, 20 Nov, arriving in Key West International.Inbound indirect flight with Breeze Airways, departs from Key West International on Wed, 2 Dec, arriving in Stewart International.Price includes taxes and charges.From 196 €, select.
      Key West.209 € per passenger.Departing Sat, 19 Sep, returning Sat, 26 Sep.Return flight with Breeze Airways.Outbound indirect flight with Breeze Airways, departs from Stewart International on Sat, 19 Sep, arriving in Key West International.Inbound indirect flight with Breeze Airways, departs from Key West International on Sat, 26 Sep, arriving in Stewart International.Price includes taxes and charges.From 209 €, select.
      Key West.222 € per passenger.Departing Fri, 23 Oct, returning Fri, 30 Oct.Return flight with Breeze Airways.Outbound indirect flight with Breeze Airways, departs from Stewart International on Fri, 23 Oct, arriving in Key West International.Inbound indirect flight with Breeze Airways, departs from Key West International on Fri, 30 Oct, arriving in Stewart International.Price includes taxes and charges.From 222 €, select.
      Key West.244 € per passenger.Departing Mon, 26 Oct, returning Mon, 2 Nov.Return flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Stewart International on Mon, 26 Oct, arriving in Key West International.Inbound indirect flight with Allegiant Air, departs from Key West International on Mon, 2 Nov, arriving in Stewart International.Price includes taxes and charges.From 244 €, select.
      Key West.262 € per passenger.Departing Mon, 23 Nov, returning Tue, 5 Jan.Return flight with Allegiant Air and Breeze Airways.Outbound indirect flight with Allegiant Air, departs from Stewart International on Mon, 23 Nov, arriving in Key West International.Inbound indirect flight with Breeze Airways, departs from Key West International on Tue, 5 Jan, arriving in Stewart International.Price includes taxes and charges.From 262 €, select.
      Key West.265 € per passenger.Departing Sun, 30 Aug, returning Wed, 2 Sep.Return flight with Breeze Airways.Outbound indirect flight with Breeze Airways, departs from Stewart International on Sun, 30 Aug, arriving in Key West International.Inbound indirect flight with Breeze Airways, departs from Key West International on Wed, 2 Sep, arriving in Stewart International.Price includes taxes and charges.From 265 €, select.
      Key West.269 € per passenger.Departing Sat, 2 Jan, returning Fri, 8 Jan.Return flight with Allegiant Air and Breeze Airways.Outbound indirect flight with Allegiant Air, departs from Stewart International on Sat, 2 Jan, arriving in Key West International.Inbound indirect flight with Breeze Airways, departs from Key West International on Fri, 8 Jan, arriving in Stewart International.Price includes taxes and charges.From 269 €, select.
      Key West.274 € per passenger.Departing Thu, 12 Nov, returning Mon, 16 Nov.Return flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Stewart International on Thu, 12 Nov, arriving in Key West International.Inbound indirect flight with Allegiant Air, departs from Key West International on Mon, 16 Nov, arriving in Stewart International.Price includes taxes and charges.From 274 €, select.
      Key West.320 € per passenger.Departing Sat, 5 Dec, returning Wed, 9 Dec.Return flight with Breeze Airways and Allegiant Air.Outbound indirect flight with Breeze Airways, departs from Stewart International on Sat, 5 Dec, arriving in Key West International.Inbound indirect flight with Allegiant Air, departs from Key West International on Wed, 9 Dec, arriving in Stewart International.Price includes taxes and charges.From 320 €, select.
      Key West.329 € per passenger.Departing Wed, 10 Feb, returning Wed, 17 Feb.Return flight with Breeze Airways.Outbound indirect flight with Breeze Airways, departs from Stewart International on Wed, 10 Feb, arriving in Key West International.Inbound indirect flight with Breeze Airways, departs from Key West International on Wed, 17 Feb, arriving in Stewart International.Price includes taxes and charges.From 329 €, select.
      Key West.329 € per passenger.Departing Sat, 24 Apr, returning Wed, 28 Apr.Return flight with Breeze Airways.Outbound indirect flight with Breeze Airways, departs from Stewart International on Sat, 24 Apr, arriving in Key West International.Inbound indirect flight with Breeze Airways, departs from Key West International on Wed, 28 Apr, arriving in Stewart International.Price includes taxes and charges.From 329 €, select.
      Key West.362 € per passenger.Departing Wed, 26 Aug, returning Mon, 31 Aug.Return flight with Breeze Airways.Outbound indirect flight with Breeze Airways, departs from Stewart International on Wed, 26 Aug, arriving in Key West International.Inbound indirect flight with Breeze Airways, departs from Key West International on Mon, 31 Aug, arriving in Stewart International.Price includes taxes and charges.From 362 €, select.
      Key West.389 € per passenger.Departing Sat, 19 Dec, returning Mon, 4 Jan.Return flight with Breeze Airways.Outbound indirect flight with Breeze Airways, departs from Stewart International on Sat, 19 Dec, arriving in Key West International.Inbound indirect flight with Breeze Airways, departs from Key West International on Mon, 4 Jan, arriving in Stewart International.Price includes taxes and charges.From 389 €, select.
      Key West.431 € per passenger.Departing Mon, 15 Mar, returning Sun, 21 Mar.Return flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Stewart International on Mon, 15 Mar, arriving in Key West International.Inbound indirect flight with Allegiant Air, departs from Key West International on Sun, 21 Mar, arriving in Stewart International.Price includes taxes and charges.From 431 €, select.

      Find the cheapest month to fly from Stewart International to Key West International

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Stewart International to Key West International flights are currently cheapest in September.
      Aug
      from 362 €
      Sep
      from 209 €
      Oct
      from 222 €
      Nov
      from 274 €
      Dec
      from 320 €
      Jan
      from 269 €
      Feb
      from 329 €
      Mar
      from 431 €
      Apr
      from 329 €
      May
      Find prices
      Jun
      Find prices
      Jul
      Find prices

      Stewart International to Key West International: Alternative routes

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

      Key West International

      5km from central Key West
      ClosestCheapest
      from 193 €
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      New York to Key West: Flight information

      The things to know before you go.
      Cheapest flight found193 €
      Cheapest month to flySeptember

      Finding cheap flights from Stewart International to Key West International: Frequently asked questions

      The best price we found for a return flight from Stewart International to Key West International is 193 €. 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 Stewart International to Key West International. But we found flights with one or more stops from 193 €.
      As of August 2026, there are no flights flying from Stewart International to Key West International.
      The cheapest month to fly from Stewart International to Key West International is usually September.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Stewart International Airport to Key West International Airport on Sunday, 6 September 2026.
      No airlines currently offer direct flights between Stewart International Airport and Key West 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 Key West 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 Key West is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Breeze Airways offers the cheapest flight tickets to Key West International.

      Travelling from Stewart International Airport (SWF) to Key West International Airport (EYW): what you need to know

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

      • Be prepared for longer lines in popular months such as July. Arriving up to four hours in advance for an international flight and two hours for domestic departures will help ensure a smooth travel experience.

      • We make it a breeze to book a flight with a stopover. To see all your options for tickets from Stewart International Airport to Key West International Airport, deselect 'Direct flights only.' Then, choose a flight offering a stop long enough to explore your chosen city. Top stopovers between SWF and EYW include:

        • Orlando International Airport

        • Orlando Sanford Airport

        • St. Pete–Clearwater International Airport

      How to find the cheapest flights from Stewart International Airport (SWF) to Key West International Airport (EYW)

      • Currently, 89 € is the lowest price we've found for a one-way Stewart International Airport to Key West International Airport flight. The best price for a return plane ticket is 193 €. Keep in mind that fares could change due to availability when booking.

      • It's usually smart to book in advance if you want to get cheap tickets from SWF to EYW. That's because airlines change prices based on demand, which tends to increase closer to departure.

      • The 'Whole month' search tool shows you the cheapest flights from Stewart International Airport to Key West International Airport across each month. It's a good way to snap up a bargain if your travel dates are flexible.

      • Spend less time searching for cheap flights from SWF to EYW by setting up a Price Alert. You'll get an email or push notification on the app when a lower fare becomes available.

      • Secure the perfect flight for you by using the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Stewart International Airport to Key West International Airport, use the 'Sort by' function. You can also filter by airline, arrival and departure times, and journey duration.

      Handy information about Stewart International Airport (SWF)

      • SWF is located at 1180 1st St.

      • Of all flights departing from Stewart International Airport, 76% touch down on time at their destination.

      • Stewart International Airport is about 97 kilometres from central New York. If you're ride-sharing, catching a taxi or driving from the centre, it'll take 1 hour 20 minutes or so to get there, depending on the traffic.

      • You can expect a trip time of about 1 hour 50 minutes on public transport.

      • Need a convenient hotel close to SWF? If you're catching an early flight from Stewart International Airport to Key West International Airport, these stays will have you moments from your check-in counter:

      Arriving at Key West International Airport (EYW)

      Getting from Key West International Airport (EYW) to central Key West

      • The street address for EYW is 3491 South Roosevelt Boulevard.

      • From Key West International Airport, Key West is approximately 5 kilometres away. It takes around 10 minutes to reach the centre driving.

      • When travelling by public transport, expect a journey time of around 20 minutes.

      When to fly to Key West International Airport (EYW)

      • It's time to pick your travel dates for your flight from Stewart International Airport to Key West International Airport. April is the most popular month to visit Key West. If you'd like a more low-key vibe, go in September.

      • The warmest month in Key West is August, with temperatures ranging between 26ºC (79ºF) and 30ºC (86ºF). Lock in your flights from Stewart International Airport to Key West International Airport in this month if this is the type of weather you enjoy.

      • January sees average temperatures of between 18ºC (64ºF) and 23ºC (73ºF). Look for cheap tickets from SWF to EYW sometime around then if you like cooler conditions.

      Explore more of the United States

      • Miami is just one of the many cities in the United States waiting to be discovered once you've seen the sights of Key West. Around 209 kilometres away to the north-east, check out popular attractions including Beach, Ocean Drive and Port of Miami.

      • Tampa is another must-experience destination in the United States and is around 386 kilometres north of Key West. No trip is complete without dropping by Busch Gardens Tampa, The Florida Aquarium and ZooTampa at Lowry Park.

      Plan the rest of your trip from New York to Key West

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