Title: Cheap Spirit Airlines fights from Baltimore to San Diego - 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 Spirit Airlines fights from Baltimore (BWI) 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 ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) Flight from Baltimore to San Diego (BWI - SAN) route information | Origin airport | Baltimore Washington Intl. Thurgood Marshall | | --- | --- | | Destination airport | San Diego Intl. | | Airlines serving | Alaska Airlines | | Popular airline | Alaska Airlines | | Distance | 3664 km | | Average flight time | 3 hours 50 mins | ## Frequently asked questions ### How much is a Spirit Airlines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to San Diego Intl. Airport (SAN)? > Scoring cheap one-way Spirit Airlines flights from BWI to SAN on Expedia is easy — just filter by "Price (lowest to highest)." Or check out our budget-friendly round-trip fares for your next exciting getaway.\**\*These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.* ### What is the cheapest month to fly from BWI to SAN with Spirit Airlines? > Browse for one-way or round-trip flights to San Diego in January or November. You could find cheaper fares with Spirit Airlines during these off-peak times. ### Does Spirit Airlines fly nonstop from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to San Diego Intl. Airport (SAN)? > Fill in your dates, hit search and check "Nonstop" on Expedia to browse any direct flights from BWI to SAN with Spirit Airlines or other airlines. ### What airports does Spirit Airlines fly into in San Diego? > San Diego Intl. Airport (SAN) is the main San Diego gateway for Spirit Airlines flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI). ### Can I change or cancel my Spirit Airlines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to San Diego Intl. Airport (SAN)? > Depending on the type of ticket you purchased, a fee generally applies if you cancel or change your booking more than 24 hours after confirmation. To find flexible plane tickets, select our "Changes included" and "No cancel fee" boxes when looking for flights. To learn more about cancelling or changing your reservation, visit "[Trips](https://www.expedia.ca/trips)," select your flight and tick "Manage Booking." ## Explore a world of travel with Expedia \*Available to Expedia members.