Cheap flights from Baltimore to San Diego
Fares from $144 in November 2026. Compare every month below, then book with the site you like.
Search Baltimore → San Diego flightsCheapest Baltimore to San Diego fares by month
Lowest price per person found in recent searches. Prices change often and are checked when you book.
- October 2026Oct 31 · one way · JetBlue · 2 stops$275See deal
- November 2026Nov 13 · one way · Frontier · 2 stops$144See deal
Baltimore to San Diego at a glance
- Distance2,290 miles
- Nonstop flight timeabout 5h 30m
- Cheapest monthNovember 2026
- Airport codesBWI → SAN
Plan your San Diego trip
Frequently asked questions
- How much is a flight from Baltimore to San Diego?
- The cheapest fare we found recently is $144 per person, departing Nov 13 on Frontier. Prices change daily, so search your dates to see today's fares.
- What is the cheapest month to fly from Baltimore to San Diego?
- November 2026 is currently the cheapest month, from $144. October 2026 is the most expensive, from $275.
- Are there direct flights from Baltimore to San Diego?
- The cheapest fares we found recently have at least one stop. Nonstop flights may still exist at a higher price; tick "Direct only" in the search to check.
- Which airlines fly from Baltimore to San Diego?
- The cheapest recent fares on this route were on JetBlue, Frontier.
- How long is the flight from Baltimore to San Diego?
- Baltimore and San Diego are about 2,290 miles apart, so a nonstop flight takes roughly 5h 30m. Flights with a stop take longer, depending on the connection.
- How do I find the cheapest flight from Baltimore to San Diego?
- Search your dates on Gotoesy. We list fares from several booking sites sorted cheapest first, show nearby dates when your day has no saved fare, and send you straight to the seller to book.
More flights from Baltimore
- Baltimore to New York
- Baltimore to Los Angeles
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- Baltimore to Miami
- Baltimore to Orlando
- Baltimore to Las Vegas
- Baltimore to San Francisco
- Baltimore to Washington, D.C.
- Baltimore to Boston
- Baltimore to Atlanta
- Baltimore to Dallas
- Baltimore to Houston