$69 Cheap Flights from San Francisco (SFO) to Baltimore (BWI)

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Cheap flights from San Francisco (SFO) to Baltimore (BWI)

Prices were available within the past 7 days and start at $69 for one-way flights and $138 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Flight from San Francisco to Baltimore (SFO - BWI) route information
Origin airport
San Francisco Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Sun Country Airlines, United
Roundtrip price
$138
Distance
2451 mi

San Francisco to Baltimore Flights

The cheapest times to fly from San Francisco to Baltimore

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Francisco to Baltimore are during the month of December. You can find some of the cheapest flights from San Francisco to Baltimore with Expedia's search tool and vast selection of airlines.

The best time to book a flight from San Francisco to Baltimore

Sunday is one of the best days to book for cheap flights from San Francisco to Baltimore: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from San Francisco to Baltimore

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Francisco to Baltimore in 2024. You can also book with separate airlines for your outbound and return journeys, from $69 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Francisco to Baltimore flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Francisco to Baltimore airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much is a flight from San Francisco Airport to BWI Marshall?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip flight between San Francisco Airport and BWI Airport was $138. Cheap fares don’t last long, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SFO to BWI Marshall?
Most flights can be conveniently canceled online, but whether you are charged a fee all comes down to your airline. If you do need to cancel your escape, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from San Francisco Intl. Airport (SFO) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for SFO to BWI flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from San Francisco Intl. Airport (SFO) to BWI Marshall?
Around 2424 mi separates San Francisco and Baltimore, so pack some in-flight entertainment to keep you busy for a couple of hours. That juicy novel you haven’t had time to start will be perfect.
Which airlines fly direct from SFO to BWI?
Flying nonstop from SFO to BWI Marshall is a cinch with United Airlines (UA). This top airline operates 30 flights each month.
Are San Francisco Airport to BWI Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to find an awesome last-minute deal from SFO to Baltimore Washington Intl. Thurgood Marshall Airport (BWI), but it can also be hit-or-miss. As many airlines release seats up to 12 months in advance, it’s worth keeping an eye on fares early and being ready to pounce when you spot a bargain. Expedia compares carrier prices and updates flight deals often, so you can feel confident knowing you’re always getting the latest offers.
San Francisco nearby Airports
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