Question 1

How popular is this Baltimore to San Francisco flight route?

Accepted Answer

Within the past month, 2 users have taken a look at flights from Baltimore/Washington to San Francisco.

Question 2

What are the cheapest airlines flying from Baltimore to San Francisco round-trip?

Accepted Answer

Our cheapest airline available from Baltimore to San Francisco is Alaska Airlines. Our recent data shows that you can find tickets from as low as £203 on this airline. Additional options worth looking into are Delta and United Airlines, starting at £204 and £207 round-trip. These flights start at 36% lower than the current average price 3 months from now.

Question 3

What are the cheapest airlines to fly from Baltimore to San Francisco one-way?

Accepted Answer

£102 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Southwest and Frontier, with prices starting from £107 and £108, respectively.

Question 4

How far ahead should I book a flight from Baltimore to San Francisco?

Accepted Answer

To ensure you get the cheapest price possible for a flight from Baltimore to San Francisco, you should look to book at least 31 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Question 5

What is the cheapest month to book a flight from Baltimore to San Francisco?

Accepted Answer

Currently, February is the cheapest month in which you can book a flight from Baltimore to San Francisco (average of £538). Flying from Baltimore to San Francisco in July is currently the most expensive (average of £803). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 6

Weekly flight availability from Baltimore to San Francisco

Accepted Answer

The most flights from BWI to SFO are scheduled on a Monday (11 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

Question 7

E

Accepted Answer

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Question 8

E

Accepted Answer

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Question 9

What are the most reliable airlines from Baltimore to San Francisco?

Accepted Answer

The top 3 most reliable airlines when flying from Baltimore to San Francisco are Virgin Australia (84%), ANA (84%) and United Airlines (83%).

Question 10

How far in advance should I book a flight from Baltimore to San Francisco?

Accepted Answer

Find a great deal and save up to 61% by booking at least 42 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Baltimore to San Francisco within the next two weeks, with the cheapest ticket starting at £404.

Question 11

What is the cheapest month to fly from Baltimore to San Francisco?

Accepted Answer

February is one of the best times of the year to fly to San Francisco from Baltimore. Prices for February average £315 per person but you can even find prices for as low as £125. The most expensive prices can be found in the month of December. Opting for a February flight can save you 18% on your journey compared to booking in December

Question 12

What is the cheapest time of day to fly from BWI to SFO?

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Baltimore to San Francisco as you normally would.

Question 13

Can I find deals for flights from Baltimore to San Francisco that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Baltimore to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 14

How can I find direct flights from Baltimore to San Francisco?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to San Francisco.

Question 15

Can I find deals for business class flights from Baltimore to San Francisco?

Accepted Answer

Yes. Cheapflights offers flight deals from Baltimore to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 16

How does Cheapflights help users find flights from Baltimore to San Francisco?

Accepted Answer

Cheapflights helps you search for flights from Baltimore to San Francisco via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 17

Why should you use Cheapflights to find cheap flight tickets from Baltimore to San Francisco?

Accepted Answer

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Baltimore to San Francisco.

Question 18

Can Cheapflights find flights from Baltimore to San Francisco with no change fees?

Accepted Answer

Yes! Cheapflights helps users easily find flights from Baltimore to San Francisco with no change fees.

Question 19

Can Cheapflights notify me if prices for flights from Baltimore to San Francisco become cheaper?

Accepted Answer

Not ready to book yet? You can track prices for flights from Baltimore to San Francisco on Cheapflights with our Price Alert feature and get notified when better prices are available.

Round-trip from	£203
One-way from	£102
Popular in	December
Cheapest in	September
Average price	£338

Cheap flights from Baltimore to San Francisco from £102

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Baltimore to San Francisco

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Find flight deals from Baltimore to San Francisco

Cheapest flights from Baltimore to San FranciscoExplore the most affordable flight options available from Baltimore to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 juillet 2025.

Explore the most affordable flight options available from Baltimore to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 juillet 2025.

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Use the filters below to find and compare flights from Baltimore to San Francisco that are best for you.

Best time to book a flight from Baltimore to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Baltimore with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Baltimore to San Francisco

How far ahead should I book a flight from Baltimore to San Francisco?

Use this chart to determine the optimal time to book a return flight from Baltimore to San Francisco. Price data was last updated on 27 June 2025.

What is the cheapest month to book a flight from Baltimore to San Francisco?

What is the cheapest time of day to fly from BWI to SFO?

Find hourly flight availability from Baltimore to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 juillet 2025.

Weekly flight availability from Baltimore to San Francisco

Reviews of airlines servicing San Francisco

See what other customers who have flown with Alaska Airlines, Southwest, andDelta from Baltimore to San Francisco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Baltimore to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How popular is this Baltimore to San Francisco flight route?

What are the cheapest airlines flying from Baltimore to San Francisco round-trip?

What are the cheapest airlines to fly from Baltimore to San Francisco one-way?

What are the most reliable airlines from Baltimore to San Francisco?

Can I find deals for flights from Baltimore to San Francisco that include hotel bookings?

How can I find direct flights from Baltimore to San Francisco?

Can I find deals for business class flights from Baltimore to San Francisco?

What is the cheapest month to book a flight from Baltimore to San Francisco?

Travelling to a place near Baltimore?

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How does Cheapflights help users find flights from Baltimore to San Francisco?

Why should you use Cheapflights to find cheap flight tickets from Baltimore to San Francisco?

Can Cheapflights find flights from Baltimore to San Francisco with no change fees?

Can Cheapflights notify me if prices for flights from Baltimore to San Francisco become cheaper?

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Cheapest flights from Baltimore to San Francisco
Explore the most affordable flight options available from Baltimore to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 juillet 2025.