Title: Cheap Flights from Massena (MSS) to San Diego (SAN) - Expedia.ca ![](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 Massena (MSS) to San Diego (SAN) - [Roundtrip](?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 Massena, NY (MSS-Massena Intl.) to San Diego Intl. Airport (SAN) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:mss,to:san,departure:30/09/2025TANYT&leg2=from:san,to:mss,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![WestJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:mss,to:san,departure:30/09/2025TANYT&leg2=from:san,to:mss,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![Flair Airlines](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:mss,to:san,departure:30/09/2025TANYT&leg2=from:san,to:mss,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:mss,to:san,departure:30/09/2025TANYT&leg2=from:san,to:mss,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:mss,to:san,departure:30/09/2025TANYT&leg2=from:san,to:mss,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:mss,to:san,departure:30/09/2025TANYT&leg2=from:san,to:mss,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Porter Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:mss,to:san,departure:30/09/2025TANYT&leg2=from:san,to:mss,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 30% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) Flight from Massena to San Diego (MSS - SAN) route information | Origin airport | Massena Intl. | | --- | --- | | Destination airport | San Diego Intl. | | Distance | 3837 km | ## Massena to San Diego Flights **The easy way to book your flights from Massena to San Diego**  With Expedia, it’s simple to find and book flights to San Diego from Massena whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to San Diego Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Massena to San Diego today, tomorrow, or this week.   **Save dollars with cheap flights from Massena Intl., MSS to San Diego Intl., SAN**  Sort your search results by price to find great deals on your flight from Massena to San Diego—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to San Diego from Massena currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to San Diego   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to San Diego from Massena**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to San Diego with Expedia today. ## Frequently asked questions ### How much is a flight from MSS to SAN? > If you're planning on travelling between Massena Intl. Airport (MSS) and San Diego Airport, round-trip flights start from . This price is based on airfares available within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal pass you by. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Massena Airport to SAN? > This can vary between airlines, as each has its own terms and conditions. Head to the [Customer Service Portal](https://www.expedia.ca/helpcenter), where there are simple instructions on how to cancel your flight online. ### How do I find cheap flights from Massena Intl. Airport (MSS) to San Diego Intl. Airport (SAN) that have flexible change policies? > Many airlines will allow you to reschedule your flight without a change fee. All you pay is the difference in the ticket price. When looking for MSS to San Diego Intl. Airport (SAN) flights, you'll find a "No change fees" box for you to pick. ### How far is the flight from Massena Airport to San Diego Intl. Airport (SAN)? > Around 3,900 kilometres separates Massena and San Diego, so pack something to keep you busy for a couple of hours. That latest bestseller you haven't had time to finish will do the trick. ### Which airlines fly direct from Massena Airport to San Diego Intl. Airport (SAN)? > At the moment, no airlines offer direct flights from MSS to San Diego Intl. Airport (SAN). You'll have to book a flight with one or more stops. To get the best price and connections, lock in your fare well in advance. ### Are MSS to San Diego Airport flight tickets cheaper when they're purchased at the last minute? > Late planners can occasionally score a bargain, with some of the cheapest fares from MSS to SAN showing up a few weeks before the departure date. If you'd rather book ahead, Expedia compares and updates the best flight deals continually — as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines release prices so far in advance. ## Explore a world of travel with Expedia - Trending Routes - Trending Flights - Top Flights Destinations - Cheap Flights from Other Airports - Expedia's Latest Trends ### Top Routes from Massena - [Massena to Ottawa (MSS - YOW)](https://expedia.ca/lp/flights/mss/yow/massena-to-ottawa) - [Massena to Newark Liberty Intl. Airport (MSS - EWR)](https://expedia.ca/lp/flights/mss/ewr/massena-to-newark-liberty-intl-airport) - [Massena to Boston (MSS - BOS)](https://expedia.ca/lp/flights/mss/bos/massena-to-boston) - [Massena to New York (MSS - LGA)](https://expedia.ca/lp/flights/mss/lga/massena-to-new-york) - [Massena to Fort Lauderdale (MSS - FLL)](https://expedia.ca/lp/flights/mss/fll/massena-to-fort-lauderdale) - [Massena to Honolulu (MSS - HNL)](https://expedia.ca/lp/flights/mss/hnl/massena-to-honolulu) - [Massena to Charlotte (MSS - CLT)](https://expedia.ca/lp/flights/mss/clt/massena-to-charlotte) - [Massena to New York (MSS - JFK)](https://expedia.ca/lp/flights/mss/jfk/massena-to-new-york) - [Massena to Vancouver (MSS - YVR)](https://expedia.ca/lp/flights/mss/yvr/massena-to-vancouver) - [Massena to Toronto (MSS - YYZ)](https://expedia.ca/lp/flights/mss/yyz/massena-to-toronto) - [Massena to Las Vegas (MSS - LAS)](https://expedia.ca/lp/flights/mss/las/massena-to-las-vegas) ### Top Routes to San Diego - [Ottawa to San Diego (YOW - SAN)](https://expedia.ca/lp/flights/yow/san/ottawa-to-san-diego) - [Calgary to San Diego (YYC - SAN)](https://expedia.ca/lp/flights/yyc/san/calgary-to-san-diego) - [Kelowna to San Diego (YLW - SAN)](https://expedia.ca/lp/flights/ylw/san/kelowna-to-san-diego) - [Detroit to San Diego (DTW - SAN)](https://expedia.ca/lp/flights/dtw/san/detroit-to-san-diego) - [Saskatoon to San Diego (YXE - SAN)](https://expedia.ca/lp/flights/yxe/san/saskatoon-to-san-diego) - [Winnipeg to San Diego (YWG - SAN)](https://expedia.ca/lp/flights/ywg/san/winnipeg-to-san-diego) - [Halifax to San Diego (YHZ - SAN)](https://expedia.ca/lp/flights/yhz/san/halifax-to-san-diego) - [Victoria to San Diego (YYJ - SAN)](https://expedia.ca/lp/flights/yyj/san/victoria-to-san-diego) - [Québec to San Diego (YQB - SAN)](https://expedia.ca/lp/flights/yqb/san/quebec-to-san-diego) - [Seattle to San Diego (SEA - SAN)](https://expedia.ca/lp/flights/sea/san/seattle-to-san-diego) - [Montreal to San Diego (YUL - SAN)](https://expedia.ca/lp/flights/yul/san/montreal-to-san-diego) - [Buffalo to San Diego (BUF - SAN)](https://expedia.ca/lp/flights/buf/san/buffalo-to-san-diego) ### Top Routes to San Diego - [WestJet Ottawa to San Diego](https://expedia.ca/lp/flight-routes/westjet-from-macdonald-cartier-intl-to-san-diego-intl/ws/yow/san) - [Delta Detroit to San Diego](https://expedia.ca/lp/flight-routes/delta-from-detroit-metropolitan-wayne-county-to-san-diego-intl/dl/dtw/san) - [WestJet Saskatoon to San Diego](https://expedia.ca/lp/flight-routes/westjet-from-john-g-diefenbaker-intl-to-san-diego-intl/ws/yxe/san) - [Delta Winnipeg to San Diego](https://expedia.ca/lp/flight-routes/delta-from-winnipeg-james-armstrong-richardson-intl-to-san-diego-intl/dl/ywg/san) - [Alaska Airlines Victoria to San Diego](https://expedia.ca/lp/flight-routes/alaska-airlines-from-victoria-intl-to-san-diego-intl/as/yyj/san) - [Alaska Airlines Seattle to San Diego](https://expedia.ca/lp/flight-routes/alaska-airlines-from-seattle-tacoma-intl-to-san-diego-intl/as/sea/san) - [Delta Montreal to San Diego](https://expedia.ca/lp/flight-routes/delta-from-pierre-elliott-trudeau-intl-to-san-diego-intl/dl/yul/san) - [Delta Buffalo to San Diego](https://expedia.ca/lp/flight-routes/delta-from-buffalo-niagara-intl-to-san-diego-intl/dl/buf/san) - [Alaska Airlines Vancouver to San Diego](https://expedia.ca/lp/flight-routes/alaska-airlines-from-vancouver-intl-to-san-diego-intl/as/yvr/san) - [WestJet Abbotsford to San Diego](https://expedia.ca/lp/flight-routes/westjet-from-abbotsford-intl-to-san-diego-intl/ws/yxx/san) ### Top Flight Destinations - [Flights to Las Vegas](https://expedia.ca/Cheap-Flights-To-Las-Vegas.d178276.Travel-Guide-Flights) - [Flights to New York](https://expedia.ca/Cheap-Flights-To-New-York.d178293.Travel-Guide-Flights) - [Flights to Orlando](https://expedia.ca/Cheap-Flights-To-Orlando.d178294.Travel-Guide-Flights) - [Flights to Chicago](https://expedia.ca/Cheap-Flights-To-Chicago.d178248.Travel-Guide-Flights) - [Flights to San Diego](https://expedia.ca/Cheap-Flights-To-San-Diego.d3073.Travel-Guide-Flights) - [Flights to San Francisco](https://expedia.ca/Cheap-Flights-To-San-Francisco.d178305.Travel-Guide-Flights) - 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