Cheap flights from Baltimore to San Francisco
Fares from $113 in January 2027. Compare every month below, then book with the site you like.
Search Baltimore → San Francisco flightsCheapest Baltimore to San Francisco 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 · Frontier · 1 stop$201See deal
- November 2026Nov 5 · one way · Frontier · 1 stop$195See deal
- December 2026Dec 5 · one way · Frontier · 3 stops$157See deal
- January 2027Jan 12 · one way · Frontier · 3 stops$113See deal
Baltimore to San Francisco at a glance
- Distance2,451 miles
- Nonstop flight timeabout 5h 45m
- Cheapest monthJanuary 2027
- Airport codesBWI → SFO
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Frequently asked questions
- How much is a flight from Baltimore to San Francisco?
- The cheapest fare we found recently is $113 per person, departing Jan 12 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 Francisco?
- January 2027 is currently the cheapest month, from $113. October 2026 is the most expensive, from $201.
- Are there direct flights from Baltimore to San Francisco?
- 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 Francisco?
- The cheapest recent fares on this route were on Frontier.
- How long is the flight from Baltimore to San Francisco?
- Baltimore and San Francisco are about 2,451 miles apart, so a nonstop flight takes roughly 5h 45m. Flights with a stop take longer, depending on the connection.
- How do I find the cheapest flight from Baltimore to San Francisco?
- 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
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More flights to San Francisco
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- Las Vegas to San Francisco
- Washington, D.C. to San Francisco
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- Atlanta to San Francisco
- Dallas to San Francisco
- Houston to San Francisco
- Seattle to San Francisco