Cheap flights from San Francisco to Baltimore
Cheapest current fares: $229 in May 2026, 3,946 km direct flight in ~4h 39m.
Cheapest month-by-month fares
Lowest available fare per calendar month from San Francisco (SFO) to Baltimore (BWI). Refreshed daily.
San Francisco (SFO) → Baltimore (BWI)
- May 2026 $229
Frequently asked questions
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What is the cheapest month to fly from San Francisco to Baltimore?
Based on current 6-month forward fare data, May 2026 is the cheapest month to fly from San Francisco (SFO) to Baltimore (BWI), with fares starting from $229.
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What is the lowest current fare from SFO to BWI?
The lowest currently-listed fare from San Francisco (SFO) to Baltimore (BWI) is $229 on 2026-05-31.
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How long is the flight from San Francisco to Baltimore?
Direct flights from SFO to BWI cover approximately 3,946 km (2,452 miles), with an estimated flight time of 4h 39m. Operating airlines: UA, WN.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.