Cheap flights from Baltimore to San Francisco Bay Area from $129

In general, April is the cheapest month to fly from Baltimore to San Francisco Bay Area. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $435. If you aren’t able to travel to San Francisco Bay Area during the month of April, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $451.

On average, the least expensive day to fly to San Francisco Bay Area from Baltimore is on a Thursday. momondo users have found tickets for Thursday departures for as low as $694. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Baltimore because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,033.

Our most recent data shows that the best time of day to fly to San Francisco Bay Area is at noon. Flights from Baltimore to San Francisco Bay Area during this time can be as low as $565. In contrast, the most expensive time of day to depart to San Francisco Bay Area is in the evening when prices are around $1,188.

Fly from Baltimore/Washington to San Jose for the best Baltimore/Washington - San Francisco Bay Area flight prices

You are more likely to see cheaper flights to San Francisco Bay Area from Baltimore when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco Bay Area for around $486 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco Bay Area from Baltimore for as low as $403 on momondo.

There are 4 cabin classes available to choose from on Baltimore/Washington to San Francisco Bay Area flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Southwest, United Airlines, and Delta are the most popular carriers operating from Baltimore/Washington to San Francisco Bay Area

United Airlines, Southwest and Alaska Airlines are the top three most popular airlines that fly to San Francisco Bay Area from Baltimore according to our data. United Airlines is the first choice among our users, with 68% of people opting to fly with this airline when traveling to San Francisco Bay Area. Keep in mind that there are 10 different airlines that fly to San Francisco Bay Area on a routine basis, so you have a few additional options to choose from.

The number of flights available between Baltimore and San Francisco Bay Area is 8 per day as of April 2026. The most frequent departure time is 6:00AM, with 53% of daily flights leaving at noon.

As of April 2026, 61 flights take off from Baltimore and land in San Francisco Bay Area each week. The most common flight departure day for this route is Wed, with 20% of weekly flights taking off on this day.