Search flights from Baltimore (BWI) to San Diego (SAN)

Book your plane tickets from Baltimore to San Diego with ease

Cheapest flights to San Diego

The cheapest flights available in the next 60 days – prices are updated regularly

Flying from Baltimore to San Diego: things to know

The most popular route is from Baltimore - Washington International Airport in Baltimore to San Diego International Airport in San Diego. On average this flight takes 8 hours 9 minutes one way and costs US$481 for the round trip.

Most popular route
Baltimore - Washington International Airport (BWI) to San Diego International Airport (SAN)
Average flight time
8 hours 9 minutes
Average round-trip price
US$481
Fly from Baltimore to San Diego
7 airlines

Reasons to book flights with Booking.com

  • Great selection

    Easily compare flights, airlines and prices – all in one place

  • No hidden fees

    Always know exactly what you’re paying for

  • Flexibility

    Use our flexible plane ticket option to change your dates if needed

Flexible plane ticket options are available for an additional cost on selected airfares

Airlines that fly from Baltimore to San Diego

Airline options may vary according to recently booked flights and your search terms

  • Spirit Airlines
  • American Airlines
  • United Airlines
  • Frontier Airlines
  • Southwest Airlines
  • Sun Country
  • Alaska Airlines

Frequently asked questions

Fly to more destinations from Baltimore

Research, refine and make plans for your whole trip

Flights to San Diego International Airport

Jet into this airport to explore San Diego at your leisure. Compare flights, fares and airlines – all in one place.

Flights to McClellan-Palomar Airport

Jet into this airport to explore San Diego at your leisure.

All flights

Fly to your next dream destination.

Flights to California

Reaching California just got easier!

Flights to San Diego County

Reaching San Diego County just got easier!

Hotels in San Diego

A popular choice with visitors to the United States.