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Cheap Flights from San Diego (SANA) to White Plains (HPN)

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      Travellers and cabin class, 1 Adult, Economy

      Compare San Diego to Westchester County flight deals

      Find the cheapest month or even day of the year to fly to Westchester County

      Book the best Westchester County fare with no extra fees

      Flight deals from San Diego to Westchester County

      Looking for a cheap last-minute deal or the best return flight from San Diego to Westchester County Airport? If you want to travel next month, return fares start from $522. Find the lowest prices on one-way and return tickets right here.
      White Plains.$522 per passenger.Departing Sun, 13 Sep, returning Sat, 19 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from San Diego International on Sun, 13 Sep, arriving in Westchester County.Inbound indirect flight with Delta, departs from Westchester County on Sat, 19 Sep, arriving in San Diego International.Price includes taxes and charges.From $522, select.
      White Plains.$522 per passenger.Departing Tue, 1 Dec, returning Sun, 6 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from San Diego International on Tue, 1 Dec, arriving in Westchester County.Inbound indirect flight with Delta, departs from Westchester County on Sun, 6 Dec, arriving in San Diego International.Price includes taxes and charges.From $522, select.
      White Plains.$592 per passenger.Departing Thu, 18 Mar, returning Tue, 23 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from San Diego International on Thu, 18 Mar, arriving in Westchester County.Inbound indirect flight with Delta, departs from Westchester County on Tue, 23 Mar, arriving in San Diego International.Price includes taxes and charges.From $592, select.
      White Plains.$626 per passenger.Departing Sat, 29 Aug, returning Wed, 2 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from San Diego International on Sat, 29 Aug, arriving in Westchester County.Inbound indirect flight with Delta, departs from Westchester County on Wed, 2 Sep, arriving in San Diego International.Price includes taxes and charges.From $626, select.
      White Plains.$704 per passenger.Departing Mon, 16 Nov, returning Fri, 20 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from San Diego International on Mon, 16 Nov, arriving in Westchester County.Inbound indirect flight with Delta, departs from Westchester County on Fri, 20 Nov, arriving in San Diego International.Price includes taxes and charges.From $704, select.
      White Plains.$843 per passenger.Departing Thu, 29 Oct, returning Mon, 2 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from San Diego International on Thu, 29 Oct, arriving in Westchester County.Inbound indirect flight with Delta, departs from Westchester County on Mon, 2 Nov, arriving in San Diego International.Price includes taxes and charges.From $843, select.
      White Plains.$928 per passenger.Departing Sat, 3 Oct, returning Wed, 7 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from San Diego International on Sat, 3 Oct, arriving in Westchester County.Inbound indirect flight with Delta, departs from Westchester County on Wed, 7 Oct, arriving in San Diego International.Price includes taxes and charges.From $928, select.
      White Plains.$1,085 per passenger.Departing Thu, 24 Sep, returning Thu, 1 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from San Diego International on Thu, 24 Sep, arriving in Westchester County.Inbound indirect flight with Delta, departs from Westchester County on Thu, 1 Oct, arriving in San Diego International.Price includes taxes and charges.From $1,085, select.
      White Plains.$1,351 per passenger.Departing Sun, 20 Dec, returning Sun, 3 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from San Diego International on Sun, 20 Dec, arriving in Westchester County.Inbound indirect flight with Delta, departs from Westchester County on Sun, 3 Jan, arriving in San Diego International.Price includes taxes and charges.From $1,351, select.

      Find the cheapest month to fly from San Diego to Westchester County

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Diego to Westchester County flights are currently cheapest in September.
      Aug
      Find prices
      Sep
      from $522
      Oct
      from $928
      Nov
      from $704
      Dec
      from $522
      Jan
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      Feb
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      Mar
      from $592
      Apr
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      May
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      Jun
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      Jul
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      San Diego to White Plains: Flight information

      The things to know before you go.
      Cheapest flight found$522
      Cheapest month to flySeptember

      Finding cheap flights from San Diego to Westchester County: Frequently asked questions

      The best price we found for a return flight from San Diego to Westchester County is $522. 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 Diego to Westchester County. But we found flights with one stop from $522.
      As of August 2026, there are no flights flying from San Diego to Westchester County.
      The cheapest month to fly from San Diego to Westchester County is usually September.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Diego to Westchester County Airport on Sunday, 13 September 2026.
      No airlines currently offer direct flights between San Diego and Westchester County 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 Westchester County 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 White Plains is around 40 days in advance, so don’t leave your flight to the last minute.

      The cheapest airline that flies to Westchester County is Delta .

      Flying from San Diego to Westchester County Airport (HPN): What you need to know

      • White Plains is three hours ahead of San Diego. Westchester County Airport is located in White Plains, which operates on the UTC-5 timezone.

      • Give yourself plenty of time to catch your flight from San Diego to HPN. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.

      • July is a busy travel month. If you're heading away then or around a major holiday like Thanksgiving or Christmas, turn up even earlier. Aim for at least two hours ahead for domestic flights and up to four hours for international journeys.

      Airports in San Diego

      San Diego International Airport (SAN)

      • Travelling from central San Diego to SAN takes about 25 minutes on public transport. If you ride-share, drive or take a taxi, you'll cover the 5 kilometres in 15 minutes or so, depending on traffic conditions.

      • Looking for a comfortable hotel close to San Diego International Airport? If you've booked an early flight from San Diego to Westchester County Airport, these stays will have you sleeping conveniently close to check-in:

      • Of the flights that depart from San Diego International Airport, 74% land on time at their destination.

      • SAN's address is N Harbour Dr.

      McClellan-Palomar Airport (CLD)

      • The distance from San Diego's city centre to CLD is around 48 kilometres. Take into account transport options and potential delays when working out the best way to get to the airport.

      • Got a crack-of-dawn departure? Think about staying at one of these accommodation options near McClellan-Palomar Airport the day before your San Diego to HPN flight:

      • McClellan-Palomar Airport has a reputation for reliability and timeliness. 88% of flights out of here arrive right when they're supposed to.

      About Westchester County Airport (HPN)

      • Touching down on a late flight from San Diego to Westchester County Airport? Collect your bags and head directly to the comfort of a hotel near HPN. Doral Arrowwood and Ibm Learning Centre will have you in snooze mode sooner.

      • To secure the lowest price, reserve your vehicle around one week in advance of your San Diego to Westchester County Airport flight.

      • HPN is located at 240 Airport Road, Suite 202.

      Getting from Westchester County Airport (HPN) to central White Plains

      • Westchester County Airport to central White Plains is about 11 kilometres. If you're taking a taxi or renting a car, plan ahead to make your trip as easy as possible. Journey times can vary depending on the time of day and traffic conditions.

      • Travelling by public transport will take you around 25 minutes.

      How to find the cheapest flights from San Diego to Westchester County Airport (HPN)

      • $308 is the best price for a one-way ticket from San Diego to Westchester County Airport. A return flight starts from $522. These prices can change based on demand.

      • To find cheap flights from San Diego to HPN, book ahead. Airlines typically offer the most competitive fares when flights are first released.

      • The 'Whole month' tool will show you the cheapest San Diego to Westchester County Airport tickets across the month. It's a great way to find a bargain if your plans aren't set in stone.

      • Locking in a cheap plane ticket from San Diego to HPN couldn't be easier with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch as soon as there's a price drop.

      • Find a cheap flight from San Diego to Westchester County Airport by using the search filters. Choose your preferred times, airlines and number of stops, then sort the results by 'Cheapest' for the best deals.

      The best time to fly from San Diego to Westchester County Airport (HPN)

      • December is the quietest month for flights from San Diego to Westchester County Airport (HPN), while July is the most popular. Find the ideal time to visit White Plains based on whether you want a bustling atmosphere or a more laid-back vibe.

      • The warmest month in White Plains is July, with temperatures ranging between 17ºC (63ºF) and 31ºC (88ºF). Lock in your San Diego to HPN plane ticket then if that's your idea of comfortable weather.

      • Search for cheap tickets from San Diego to Westchester County Airport in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -7ºC (19ºF) and 7ºC (45ºF).

      More about White Plains

      Explore more of the United States

      • You've visited White Plains, now it's time to explore other corners of the United States. Journey about 177 kilometres southwest to Philadelphia to check off its top sights. From Independence Hall to Liberty Bell and Philadelphia Museum of Art, you've got a jam-packed schedule ahead.

      • If you're eager to discover another major stop in the United States, consider Boston, roughly 257 kilometres northeast of White Plains. Museum of Fine Arts Boston, Freedom Trail and Boston Tea Party Ships & Museum are among its highlights.

      Plan smart, explore more

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