Title: Cheap Flights from White Plains to San Diego (HPN to SAN) - Expedia.co.uk ![](https://images.trvl-media.com/place/3073/476a7863-1b66-47b5-9758-1dc7b3787493.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/3073/476a7863-1b66-47b5-9758-1dc7b3787493.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from White Plains (HPN) to San Diego (SAN) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Westchester County Airport (HPN) to San Diego Intl. Airport (SAN) - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:hpn,to:san,departure:01/10/2025TANYT&leg2=from:san,to:hpn,departure:08/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:hpn,to:san,departure:01/10/2025TANYT&leg2=from:san,to:hpn,departure:08/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:hpn,to:san,departure:01/10/2025TANYT&leg2=from:san,to:hpn,departure:08/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![JetBlue Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.co.uk/Flights-Search?leg1=from:hpn,to:san,departure:01/10/2025TANYT&leg2=from:san,to:hpn,departure:08/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) ## Find the cheapest month to fly from White Plains (HPN) to San Diego (SAN) ### January is typically the cheapest month to fly From £189 - £529 per traveller. Flight from White Plains to San Diego route information | Origin airport | Westchester County | | --- | --- | | Destination airport | San Diego Intl. | | Distance | 3911 km | ## Compare flights from White Plains to San Diego easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from White Plains to San Diego. Operating between them flights per day, airlines cover the route. And fly direct, getting you to San Diego Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Westchester County to San Diego Intl..   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from Westchester County (HPN) to San Diego Intl. (SAN) The easiest way to view the best deals on flights from White Plains to San Diego today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Westchester County to San Diego Intl. start at just and range up to .   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near White Plains and San Diego - booking your flight during , the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your White Plains to San Diego flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Westchester County to San Diego Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Frequently asked questions ### How much is a flight from Westchester County Airport (HPN) to San Diego Intl. Airport (SAN)? > Start packing your suitcase, because round-trip flights between White Plains Airport and San Diego Airport start from . That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book now to lock in the best deal. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Westchester County Airport (HPN) to San Diego Airport? > This differs between airlines, as each one has its own set of terms and conditions. Visit the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033), where you'll find simple instructions on how to cancel your flight online. ### How do I find cheap flights from HPN to San Diego Intl. Airport (SAN) that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for White Plains Airport to SAN flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Westchester County Airport (HPN) to San Diego Intl. Airport (SAN)? > Expect to be soaring through the sky for a while, as the flight distance between West Harrison and San Diego is 3,900 kilometres. Set up a playlist of your favourite podcasts before leaving home to stay entertained during your trip. ### Which airlines fly direct from HPN to SAN? > Direct flights aren't available, so you'll need to make at least one stop between Westchester County Airport (HPN) and San Diego Intl. Airport (SAN). Take advantage of the layover time to stretch your legs and take a break. ### Are White Plains Airport to SAN flight tickets cheaper when they're purchased at the last minute? > Flight prices always go up and down, so it's no sure thing. While last-minute deals between HPN and San Diego Airport are possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some airlines announce their prices up to a year prior to the departure date. 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