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

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      Travellers and cabin class, 1 Adult, Economy

      Compare Westchester County to San Diego International flight deals

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

      Book the best San Diego International fare with no extra fees

      Flight deals from Westchester County to San Diego International

      Looking for a cheap last-minute deal or the best return flight from Westchester County Airport to San Diego International Airport? If you want to travel next month, return fares start from $465. Find the lowest prices on one-way and return tickets right here.
      San Diego.$465 per passenger.Departing Tue, 27 Oct, returning Sat, 31 Oct.Return flight with Breeze Airways and Frontier Airlines.Outbound indirect flight with Breeze Airways, departs from Westchester County on Tue, 27 Oct, arriving in San Diego International.Inbound indirect flight with Frontier Airlines, departs from San Diego International on Sat, 31 Oct, arriving in Westchester County.Price includes taxes and charges.From $465, select.
      San Diego.$515 per passenger.Departing Thu, 19 Nov, returning Wed, 2 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Westchester County on Thu, 19 Nov, arriving in San Diego International.Inbound indirect flight with Delta, departs from San Diego International on Wed, 2 Dec, arriving in Westchester County.Price includes taxes and charges.From $515, select.
      San Diego.$555 per passenger.Departing Fri, 8 Jan, returning Fri, 22 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Westchester County on Fri, 8 Jan, arriving in San Diego International.Inbound indirect flight with Delta, departs from San Diego International on Fri, 22 Jan, arriving in Westchester County.Price includes taxes and charges.From $555, select.
      San Diego.$585 per passenger.Departing Wed, 30 Sep, returning Sun, 4 Oct.Return flight with Breeze Airways and Frontier Airlines.Outbound indirect flight with Breeze Airways, departs from Westchester County on Wed, 30 Sep, arriving in San Diego International.Inbound indirect flight with Frontier Airlines, departs from San Diego International on Sun, 4 Oct, arriving in Westchester County.Price includes taxes and charges.From $585, select.
      San Diego.$608 per passenger.Departing Fri, 9 Apr, returning Fri, 23 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Westchester County on Fri, 9 Apr, arriving in San Diego International.Inbound indirect flight with Delta, departs from San Diego International on Fri, 23 Apr, arriving in Westchester County.Price includes taxes and charges.From $608, select.
      San Diego.$611 per passenger.Departing Fri, 13 Nov, returning Sun, 15 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Westchester County on Fri, 13 Nov, arriving in San Diego International.Inbound indirect flight with Delta, departs from San Diego International on Sun, 15 Nov, arriving in Westchester County.Price includes taxes and charges.From $611, select.
      San Diego.$777 per passenger.Departing Fri, 14 May, returning Fri, 28 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Westchester County on Fri, 14 May, arriving in San Diego International.Inbound indirect flight with Delta, departs from San Diego International on Fri, 28 May, arriving in Westchester County.Price includes taxes and charges.From $777, select.
      San Diego.$833 per passenger.Departing Fri, 12 Mar, returning Fri, 26 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Westchester County on Fri, 12 Mar, arriving in San Diego International.Inbound indirect flight with Delta, departs from San Diego International on Fri, 26 Mar, arriving in Westchester County.Price includes taxes and charges.From $833, select.
      San Diego.$877 per passenger.Departing Thu, 24 Sep, returning Mon, 28 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Westchester County on Thu, 24 Sep, arriving in San Diego International.Inbound indirect flight with Delta, departs from San Diego International on Mon, 28 Sep, arriving in Westchester County.Price includes taxes and charges.From $877, select.
      San Diego.$971 per passenger.Departing Fri, 11 Jun, returning Fri, 25 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Westchester County on Fri, 11 Jun, arriving in San Diego International.Inbound indirect flight with Delta, departs from San Diego International on Fri, 25 Jun, arriving in Westchester County.Price includes taxes and charges.From $971, select.
      San Diego.$1,119 per passenger.Departing Fri, 11 Dec, returning Fri, 25 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Westchester County on Fri, 11 Dec, arriving in San Diego International.Inbound indirect flight with Delta, departs from San Diego International on Fri, 25 Dec, arriving in Westchester County.Price includes taxes and charges.From $1,119, select.
      San Diego.$1,175 per passenger.Departing Fri, 12 Feb, returning Fri, 26 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Westchester County on Fri, 12 Feb, arriving in San Diego International.Inbound indirect flight with Delta, departs from San Diego International on Fri, 26 Feb, arriving in Westchester County.Price includes taxes and charges.From $1,175, select.

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

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Westchester County to San Diego International flights are currently cheapest in October.
      Sep
      from $877
      Oct
      from $465
      Nov
      from $611
      Dec
      from $1,119
      Jan
      from $555
      Feb
      from $1,175
      Mar
      from $833
      Apr
      from $608
      May
      from $777
      Jun
      from $971
      Jul
      Find prices
      Aug
      Find prices

      Westchester County to San Diego International: Alternative routes

      Compare routes from Westchester County to San Diego below. You may find an airport to fly into that's cheaper, faster, or easier than San Diego International.

      San Diego International

      4km from central San Diego
      ClosestCheapest
      from $465
      Search flights

      McClellan-Palomar

      48km from central San Diego
      Search flights

      White Plains to San Diego: Flight information

      The things to know before you go.
      Cheapest flight found$465
      Cheapest month to flyOctober

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

      The best price we found for a return flight from Westchester County to San Diego International is $465. 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 Westchester County to San Diego International. But we found flights with one or more stops from $465.
      As of September 2026, there are no flights flying from Westchester County to San Diego International.
      The cheapest month to fly from Westchester County to San Diego International is usually October.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Westchester County Airport to San Diego International Airport on Tuesday, 27 October 2026.
      No airlines currently offer direct flights between Westchester County Airport and San Diego 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 San Diego 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 San Diego 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 San Diego International.

      Flying from Westchester County Airport (HPN) to San Diego International Airport (SAN): what you need to know

      • The timezone in San Diego is UTC-8, which is three hours behind White Plains.

      • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Get to the airport on time to board your HPN to SAN flight.

      • During popular months like July, you'll want to get to the airport even earlier. Arrive two hours before domestic departures and four hours ahead for international flights whenever you're flying during peak periods in general.

      • Think about adding a stopover when booking your ticket from Westchester County Airport to San Diego International Airport. Simply deselect 'Direct flights only' to break up your journey, or perhaps see a new city along the way. Check out these options between HPN and SAN:

        • Chicago O'Hare International Airport

        • Atlanta Hartsfield-Jackson Airport

        • Charlotte Douglas Airport

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

      • Currently, $305 is the cheapest price we've found for a one-way Westchester County Airport to San Diego International Airport flight. The best price for a return ticket is $465. Keep in mind that fares could change due to demand when booking.

      • Don't leave things to the last moment. You're more likely to find cheap tickets from HPN to SAN if you book ahead. Airlines often offer some terrific early bird deals.

      • If you're flexible with your travel dates, try using the 'Whole month' tool. It'll find the lowest price across the month when searching for your flight from Westchester County Airport to San Diego International Airport.

      • You don't need to check every day to see if fares have gone down when you create a Price Alert. We'll send you an update as soon as a special offer becomes available on cheap flights from HPN to SAN.

      • Tailor your flights with filters. Pick your ideal departure and arrival times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from Westchester County Airport to San Diego International Airport.

      Handy information about Westchester County Airport (HPN)

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

      • 73% of flights departing from Westchester County Airport land at their destination on schedule.

      • To get to Westchester County Airport from central White Plains, it takes around 10 minutes if you're going by car. This depends on traffic, however. It's approximately 6 kilometres from the airport to the city centre.

      • The trip when using public transport usually takes 25 minutes.

      • Get your flight from Westchester County Airport to San Diego International Airport off to an easy start. Just a short ride from HPN, stay at Sonesta White Plains Downtown and you'll be well-rested for the journey ahead.

      Arriving at San Diego International Airport (SAN)

      When to fly to San Diego International Airport (SAN)

      • The quietest month for a flight from Westchester County Airport to San Diego International Airport is March, while August is the most popular. Pick the best time to visit San Diego based on whether you prefer a bustling atmosphere or a more laid-back vibe.

      • Lock in your flight from Westchester County Airport to San Diego International Airport for August if you'd like to visit San Diego during its warmest month. You can expect temperatures of between 16ºC (61ºF) and 27ºC (81ºF).

      • Search for cheap tickets from HPN to SAN in February if you like cooler conditions. Temperatures are at their lowest around then, ranging between 8ºC (46ºF) and 22ºC (72ºF) on average.

      Explore more of the United States

      • San Diego has its own special appeal, but there are so many other corners of the United States you should also see. About 177 kilometres north-west of San Diego, a visit to Los Angeles will keep your itinerary busy. Start with leading attractions like Hollywood Sign, Universal Studios Hollywood and Hollywood Bowl.

      • Around 483 kilometres east of San Diego, Phoenix is another essential stop in the United States. Get a taste of what this destination has to offer at Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum.

      Plan smart, explore more

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      Plan the rest of your trip from White Plains to San Diego

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