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$61+ Cheap flights from Baltimore (BWI) to San Francisco Bay Area

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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SFO
may. 6 — may. 131
mar. 5/6
mar. 5/13
1 adult, Economy
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Cheap flight deals from Baltimore to San Francisco Bay Area

Keep the following information in mind while searching for Baltimore to San Francisco Bay Area flight deals. Data was last updated mayo 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$149
(FlightHub)

One-way from

$67
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$447
Provider with most accurate pricing for Washington, D.C. (WAS)-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-San Francisco flights.
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From Baltimore/Washington to San Francisco Bay Area
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One-way flight from Baltimore/Washington to San Francisco Bay Area
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Highest demand for flights based on searches. 8% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Baltimore to San Francisco Bay Area

Cheapest flights from Baltimore to San Francisco Bay Area
Explore the most affordable flight options available from Baltimore to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 1, 2025.

This FlightHub deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/211:54 amBWI - SJC
2 stops25h 11mSpirit Airlines
jue. 6/54:33 pmSJC - BWI
1 stop10h 37mSpirit Airlines
Deal found 4/29$149
This Booking.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/37:17 amBWI - OAK
1 stop15h 57mSpirit Airlines
mié. 6/115:45 amOAK - BWI
1 stop13h 39mSpirit Airlines
Deal found 4/29$151
This CheapOair deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/115:20 pmBWI - SJC
1 stop20h 58mMultiple Airlines
lun. 6/161:33 pmSJC - BWI
1 stop7h 11mMultiple Airlines
Deal found 4/30$213
This Cheapflightsfares deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/2812:25 pmBWI - SFO
1 stop13h 28mSun Country Air
vie. 8/111:59 pmSFO - BWI
1 stop8h 24mSun Country Air
Deal found 4/30$289
This CheapOair deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/1410:40 amBWI - SFO
1 stop29h 35mFrontier
sáb. 5/179:59 pmSFO - BWI
1 stop18h 17mFrontier
Deal found 4/30$290
This Gotogate deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/910:09 amBWI - SFO
1 stop14h 17mMultiple Airlines
dom. 6/1511:59 pmSFO - BWI
1 stop8h 30mMultiple Airlines
Deal found 4/30$292
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/127:10 amBWI - SFO
1 stop8h 01mDelta
dom. 7/1312:52 amSFO - BWI
1 stop6h 58mDelta
Deal found 4/30$309
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/291:33 pmBWI - SFO
2 stops9h 53mAmerican Airlines
mié. 8/611:10 pmSFO - BWI
1 stop9h 06mAmerican Airlines
Deal found 4/30$314
This Southwest deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/113:00 pmBWI - SFO
Nonstop5h 50mSouthwest
mar. 6/179:00 pmSFO - BWI
Nonstop5h 05mSouthwest
Deal found 4/30$349
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/297:49 amBWI - SFO
1 stop11h 02mAlaska Airlines
mié. 6/410:25 amSFO - BWI
2 stops17h 04mAlaska Airlines
Deal found 4/30$358
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/281:52 pmBWI - OAK
2 stops12h 57mDelta
mar. 6/174:58 pmOAK - BWI
1 stop9h 49mDelta
Deal found 5/1$360
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/37:00 amBWI - STS
2 stops15h 12mAlaska Airlines
mié. 9/103:07 pmSTS - BWI
2 stops11h 26mAlaska Airlines
Deal found 4/30$361

Cheapflights Fare Finder

Customize your flight search to find flights from Baltimore to San Francisco Bay Area that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated mayo 1, 2025.
Use the filters below to find and compare flights from Baltimore to San Francisco Bay Area that are best for you.

Fly from

Baltimore

Fly to

San Francisco Bay Area

Route

Depart

Return

Price

BaltimoreSan Jose

BWI - SJC

BWISJC

Baltimore/Washington

lun. 6/2

11:54 am-10:05 am

2 stops25h 11m

San Jose

jue. 6/5

4:33 pm-6:10 am

1 stop10h 37m

$149

BaltimoreOakland

BWI - OAK

BWIOAK

Baltimore/Washington

mar. 6/3

7:17 am-8:14 pm

1 stop15h 57m

Oakland

mié. 6/11

5:45 am-10:24 pm

1 stop13h 39m

$151

BaltimoreSan Jose

BWI - SJC

BWISJC

Baltimore/Washington

mié. 6/11

5:20 pm-11:18 am

1 stop20h 58m

San Jose

lun. 6/16

1:33 pm-11:44 pm

1 stop7h 11m

$213

BaltimoreSan Francisco

BWI - SFO

BWISFO

Baltimore/Washington

lun. 7/28

12:25 pm-10:53 pm

1 stop13h 28m

San Francisco

vie. 8/1

11:59 pm-11:23 am

1 stop8h 24m

$289

BaltimoreSan Francisco

BWI - SFO

BWISFO

Baltimore/Washington

mié. 5/14

10:40 am-1:15 pm

1 stop29h 35m

San Francisco

sáb. 5/17

9:59 pm-7:16 pm

1 stop18h 17m

$290

BaltimoreSan Francisco

BWI - SFO

BWISFO

Baltimore/Washington

lun. 6/9

10:09 am-9:26 pm

1 stop14h 17m

San Francisco

dom. 6/15

11:59 pm-11:29 am

1 stop8h 30m

$292

BaltimoreSan Francisco

BWI - SFO

BWISFO

Baltimore/Washington

lun. 7/28

4:45 pm-10:49 pm

1 stop9h 04m

San Francisco

mié. 8/6

5:50 am-4:41 pm

1 stop7h 51m

$309

BaltimoreSan Francisco

BWI - SFO

BWISFO

Baltimore/Washington

mar. 7/29

1:33 pm-8:26 pm

2 stops9h 53m

San Francisco

mar. 8/5

12:45 am-12:42 pm

1 stop8h 57m

$314

BaltimoreSan Francisco

BWI - SFO

BWISFO

Baltimore/Washington

mié. 6/11

3:00 pm-5:50 pm

Nonstop5h 50m

San Francisco

mar. 6/17

9:00 pm-5:05 am

Nonstop5h 05m

$349

BaltimoreSan Francisco

BWI - SFO

BWISFO

Baltimore/Washington

jue. 5/29

7:49 am-3:51 pm

1 stop11h 02m

San Francisco

mié. 6/4

10:25 am-6:29 am

2 stops17h 04m

$358

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 40 results
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Best time to book a flight from Baltimore to San Francisco Bay Area

Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area from Baltimore with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Currently, January is the cheapest month in which you can book a flight from Baltimore to San Francisco Bay Area (average of $276). Flying from Baltimore to San Francisco Bay Area in June is currently the most expensive (average of $384). 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.

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

Find hourly flight availability from Baltimore to San Francisco Bay Area. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mayo 1, 2025.

When flying from Baltimore to San Francisco Bay Area, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in San Francisco Bay Area by month

Plan your trip to San Francisco Bay Area by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco Bay Area ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco Bay Area when rainfall is around 0.0 in.

Temperature in San Francisco Bay Area by month

Plan your trip to San Francisco Bay Area by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco Bay Area, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco Bay Area

Get insights into the airlines that provide service to San Francisco Bay Area. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco Bay Area. Reviews last updated mayo 1, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Baltimore to San Francisco Bay Area. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,968 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,408 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

  • What airport do you fly from for flights from Baltimore to San Francisco Bay Area?

    Most people fly from Baltimore/Washington (BWI) if they book a flight from Baltimore to San Francisco Bay Area. Baltimore/Washington is conveniently located just 8.5 mi from Baltimore’s city center.

  • How popular is this Baltimore to San Francisco Bay Area flight route?

    This flight path from Baltimore/Washington to San Francisco Bay Area was viewed by 12 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $67. Frontier flights start at $127 while deals on Sun Country Air start at $136 one-way.

  • What are the most popular routes from Baltimore to San Francisco Bay Area?

    Most travelers choose Baltimore/Washington - San Francisco, Baltimore/Washington - Oakland or Baltimore/Washington - San Jose when deciding on the best route from Baltimore to San Francisco Bay Area.

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

    The top 3 most reliable airlines when flying from Baltimore to San Francisco Bay Area are ANA (95%), Virgin Australia (89%) and United Airlines (83%).

  • What are the cheapest flights from Baltimore to San Francisco Bay Area?

    While on average a flight from Baltimore to San Francisco Bay Area is generally $1,259, our data shows the cheapest flight currently is $144. When looking at the most popular route, (Baltimore/Washington - San Francisco), you can expect to pay $202 for that flight.

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

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

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

    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 Bay Area.

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Baltimore to San Francisco Bay Area (average of $276). Flying from Baltimore to San Francisco Bay Area in June is currently the most expensive (average of $384). 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.

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Alternative routes for Baltimore to San Francisco Bay Area

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Baltimore to San Francisco Bay Area

Discover the top 8 airlines that operate flights from Baltimore to San Francisco Bay Area. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated mayo 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$101Average$244FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$101Average$233FlexibilityNo cancel feeOn-time65%
Sun Country AirCheapest$142Average$360FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$198Average$521FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$412FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$266Average$551FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$289Average$485FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$306Average$452FlexibilityNo cancel feeOn-time63%

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