$95 Cheap Flights from Baltimore (BWI) to San Francisco (SFO)

Bundle Your Flight + Hotel & Save!

Featured airlines

Top nine airline logos for desktop

    Plan, book, fly with confidence
    trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
    bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
    one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Baltimore to San Francisco (BWI-SFO)

Prices were available within the past 7 days and start at $95 for one-way flights and $190 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sat, Aug 17 - Fri, Aug 23
BWI
Baltimore
SFO
San Francisco
$190 Roundtrip, just found
$190
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Aug 17 from Baltimore to San Francisco, returning Fri, Aug 23, priced at $190 just found
Frontier Airlines
Fri, Aug 30 - Tue, Sep 3
BWI
Baltimore
SFO
San Francisco
$198 Roundtrip, just found
$198
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Aug 30 from Baltimore to San Francisco, returning Tue, Sep 3, priced at $198 just found
Frontier Airlines
Sat, Aug 3 - Wed, Aug 14
BWI
Baltimore
SFO
San Francisco
$200 Roundtrip, found 4 days ago
$200
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Sat, Aug 3 from Baltimore to San Francisco, returning Wed, Aug 14, priced at $200 found 4 days ago
Frontier Airlines
Mon, Aug 12 - Tue, Aug 20
BWI
Baltimore
SFO
San Francisco
$203 Roundtrip, found 7 hours ago
$203
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Mon, Aug 12 from Baltimore to San Francisco, returning Tue, Aug 20, priced at $203 found 7 hours ago
Frontier Airlines
Thu, May 30 - Mon, Jun 3
BWI
Baltimore
SFO
San Francisco
$206 Roundtrip, found 6 hours ago
$206
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Thu, May 30 from Baltimore to San Francisco, returning Mon, Jun 3, priced at $206 found 6 hours ago
Frontier Airlines
Sat, Sep 7 - Sat, Sep 21
BWI
Baltimore
SFO
San Francisco
$209 Roundtrip, just found
$209
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Sep 7 from Baltimore to San Francisco, returning Sat, Sep 21, priced at $209 just found
Frontier Airlines
Fri, Aug 9 - Tue, Aug 13
BWI
Baltimore
SFO
San Francisco
$210 Roundtrip, found 3 hours ago
$210
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Fri, Aug 9 from Baltimore to San Francisco, returning Tue, Aug 13, priced at $210 found 3 hours ago
Frontier Airlines
Fri, Aug 2 - Fri, Aug 16
BWI
Baltimore
SFO
San Francisco
$214 Roundtrip, found 2 days ago
$214
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Fri, Aug 2 from Baltimore to San Francisco, returning Fri, Aug 16, priced at $214 found 2 days ago
Frontier Airlines
Wed, Jun 5 - Tue, Aug 6
BWI
Baltimore
SFO
San Francisco
$215 Roundtrip, found 15 hours ago
$215
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Wed, Jun 5 from Baltimore to San Francisco, returning Tue, Aug 6, priced at $215 found 15 hours ago
Frontier Airlines
Fri, Aug 16 - Fri, Aug 23
BWI
Baltimore
SFO
San Francisco
$216 Roundtrip, found 7 hours ago
$216
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Fri, Aug 16 from Baltimore to San Francisco, returning Fri, Aug 23, priced at $216 found 7 hours ago
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, Sun Country Airlines, United
Roundtrip price
$190
Distance
2451 mi
Average flight time
3 hours 52 mins

Baltimore to San Francisco Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Baltimore to San Francisco offer the perfect respite. Not only does exploring San Francisco provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Baltimore to San Francisco may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from BWI to SFO today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of San Francisco are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to San Francisco more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to San Francisco is $95 now!

Frequently asked questions

How much is a one-way flight from BWI Marshall to San Francisco Airport?
Arrange your next trip with Expedia and you could nab one-way Baltimore flights to San Francisco from only $95. This was the lowest price found for this route departing in the next three months — an Frontier Airlines flight, setting off from BWI Marshall on June 1 2024 and landing at San Francisco Intl. Airport (SFO). The price was updated on May 7 2024 and has not changed since. Eager to land your own bargain flights? Terrific offers are the click of a button away.
How long does it take to fly from BWI Marshall to San Francisco Airport?
With United Airlines, a direct flight takes roughly 5 hours and 47 minutes. Book the 7:00AM flight from BWI Marshall and land at San Francisco Airport at 9:47AM. Snap up a fantastic deal on this and many other routes when you book your ticket with Expedia.
Is it cheaper to buy a plane ticket from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to SFO last minute?
Being the spontaneous type is a terrific way to travel the world, but it isn’t necessarily the best way to grab a cheap fare. Think about booking your BWI Airport to San Francisco Airport trip well ahead of time instead of waiting till the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. You can unleash your spontaneous side when you reach your destination!
What is the cheapest airline flying from BWI Airport to San Francisco Intl. Airport (SFO) in the next 90 days?
With tickets from $95 for a flight from Baltimore to San Francisco, Frontier Airlines is the cheapest airline found on Expedia. This price is based on airfares found on Expedia with a departure date within the next 90 days and was updated on May 7 2024 and has not changed since. The flight takes off from BWI Airport on June 1 2024 and arrives at San Francisco Airport.
What's the cheapest price for a flight from BWI Marshall to San Francisco Airport next month?
With a one-way flight from Baltimore to San Francisco on sale for just $95, you’ll have more moolah left in your hand for fun adventures. This price was found after searching all available flights on Expedia within the next 30 days. This particular service jets off from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) on June 1 2024, touches down at San Francisco Airport and is with Frontier Airlines. The price of this airfare was last updated on May 7 2024 and has not changed since.
Can I find cheap nonstop flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to San Francisco Airport in the next three months?
To give you an idea of fares, the cheapest we can find for a roundtrip nonstop flight from Baltimore to San Francisco within the next 90 days is $299. This price was found after looking at all available flights on Expedia with a departure date in the next three months. This fare is for a flight via United leaving from BWI Airport on May 30 2024 and touching down at San Francisco Airport, with a return journey on August 23 2024. This price was last updated on May 7 2024.You can easily source nonstop cheap flights from BWI Marshall to San Francisco Airport by using our filters. Start by finding your trip, then click on “Nonstop” under “Filter by” to the left of the page. Your results will be ordered with the cheapest ticket first. If you don’t need to leave on a certain day, make use of our “Flexible dates” feature. You’ll be able to compare prices on surrounding days and snap up the best possible deal.
What airports do you fly into for San Francisco from Baltimore?
With San Francisco Intl. Airport (SFO), Oakland Intl. Airport (OAK) and Norman Y. Mineta San Jose Intl. Airport (SJC) to select from, connecting from Baltimore to San Francisco is simple. The city’s main gateway, San Francisco Intl. Airport (SFO), is around 12 mi south of the center. Along with the price of tickets, consider things like the ease of getting from the airport and the distance to your hotel when deciding where to land. Get your San Francisco trip off to a flying start by checking out Pier 39 and Golden Gate Bridge.
What are the most popular departure times for flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to San Francisco Airport?
The most popular departure times for trips from BWI to San Francisco Airport are between 7:00 AM - 8:00 AM on United Airlines. Our suggestion is to jet off in the morning. The earlier you go, the better your chances of a delay-free flight with lighter air traffic in the sky.
Can I change the date of my flight from BWI to SFO?
You can easily make changes to your BWI to San Francisco Intl. Airport (SFO) trip via the Expedia Trips portal. But before doing so, browse the conditions in your itinerary to learn what the airline will allow you to do and what charges may apply. Some airlines have a change fee per person, plus any difference in fare prices. But if you booked in the last 24 hours, you may be able to cancel for free and organize new flights. You can also check out our Customer Service portal for more advice and to connect with our Virtual Agent.
San Francisco nearby Airports

San Jose

Baltimore to Norman Y. Mineta San Jose Intl.
$115.16

Oakland

Baltimore to Oakland Intl.
$115.16
*Available to One Key members.