$167 Cheap Delta flights Baltimore (BWI) to San Francisco (SFO)

View $167 flight on Wed, Oct 1, 2025Opens in a new window

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$167 Cheap Delta flights Baltimore (BWI) to San Francisco (SFO)

Prices were available within the past 7 days and start at $167 for one-way flights and $333 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Oct 1 - Tue, Oct 7
BWI
Baltimore
SFO
San Francisco
$333 Roundtrip, just found
$333
Roundtrip
just found
Select Delta flight, departing Wed, Oct 1 from Baltimore to San Francisco, returning Tue, Oct 7, priced at $333 just found
Flights from Baltimore (BWI) to San Francisco (SFO)
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
San Francisco Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Sun Country Airlines, United
Popular airline
United
Distance
2451 mi
Average flight time
3 hours 24 mins

Frequently asked questions

How much is a Delta Air Lines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to San Francisco Intl. Airport (SFO)?
Finding cheap one-way Delta Air Lines flights from BWI to SFO from $167 on Expedia is a breeze --- just filter by "Price (lowest to highest)." Or check out our budget-friendly return fares from $333 for your next adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from BWI to SFO with Delta Air Lines?
Search for round-trip or one-way flights to San Francisco in February or April. You could find lower fares with Delta Air Lines during these off-peak times.
What is the cheapest time to book flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to San Francisco Intl. Airport (SFO) with Delta Air Lines?
Start searching one to three months ahead of your departure date to score cheaper fares on Delta Air Lines flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to San Francisco Intl. Airport (SFO). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Time it well, and you can enjoy significant savings on domestic trips.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to San Francisco Intl. Airport (SFO)?
Fill in your dates, press search and use the "Nonstop" filter on Expedia to find any direct flights from BWI to SFO with Delta Air Lines or other carriers.
What is the earliest Delta Air Lines flight from BWI to SFO?
To find the earliest departure from BWI to SFO with Delta Air Lines, filter your results by "Morning" and "Early Morning." Booking an early flight generally means cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in San Francisco?
Delta Air Lines flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to San Francisco land at San Francisco Intl. Airport (SFO). This is the main gateway to this destination.
Why fly with Delta Air Lines from BWI to SFO?
Delta Air Lines makes traveling from BWI to SFO enjoyable with an excellent in-flight experience and a rewarding loyalty program. You may even earn points with Delta SkyMiles. Be sure to sign up to Expedia's free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to San Francisco Intl. Airport (SFO)?
It's generally possible to cancel or modify your flight, although there may be additional fees if you made your booking more than 24 hours ago. Want to keep your options open? Make use of Expedia's "No cancel fee" or "Changes included" filter to find flights that won't charge extra if you have to alter your plans. To modify your itinerary, head to "Trips," select your flight and click on "Manage Booking" for more information.

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