How popular is this Baltimore to San Francisco flight route?

Within the past month, 3 users have taken a look at flights from Baltimore/Washington to San Francisco.

How long is the flight from Baltimore to San Francisco?

For as low as £292, United Airlines can have you in San Francisco from Baltimore in 5h 50m. Baltimore and San Francisco are separated by a distance of 2449 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

Weekly flight availability from Baltimore to San Francisco

The most flights from BWI to SFO are scheduled on a Monday (8 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 on average).

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.

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).

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

The top 3 most reliable airlines when flying from Baltimore to San Francisco are ANA (85%), United Airlines (82%) and Virgin Australia (82%).

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

Find a great deal and save up to 56% by booking at least 24 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 £365.

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

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 16% on your journey compared to booking in December

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

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

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

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.

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

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.

£118+ Cheap Flights from Baltimore to San Francisco

Cheap flight deals from Baltimore to San Francisco

Round-trip from	£238
One-way from	£118
Popular in	December
Cheapest in	May
Average price	£320

Alaska Airlines
10/12-11/12
4 total stops
34h 52m total
Baltimore to San Francisco

Search Deals

29/1
1 total stop
26h 39m total
Baltimore to San Francisco

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (£6 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Baltimore to San Francisco

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 16 September 2025.

Wed 10/1207:00BWI - SFO

2 stops19h 48mAlaska Airlines

Thu 11/1211:36SFO - BWI

2 stops15h 04mAlaska Airlines

Deal found 14/9£238

Thu 25/1207:04BWI - SFO

2 stops15h 45mAlaska Airlines

Mon 5/111:53SFO - BWI

2 stops14h 51mAlaska Airlines

Deal found 14/9£260

Thu 25/1207:04BWI - SFO

2 stops15h 45mAlaska Airlines

Wed 31/1207:45SFO - BWI

2 stops18h 59mAlaska Airlines

Deal found 15/9£274

Wed 15/1007:51BWI - SFO

1 stop10h 04mAlaska Airlines

Wed 15/1017:16SFO - BWI

1 stop9h 56mAlaska Airlines

Deal found 14/9£277

Thu 25/1207:04BWI - SFO

2 stops15h 45mAlaska Airlines

Tue 30/1207:00SFO - BWI

1 stop19h 44mAlaska Airlines

Deal found 14/9£278

Sat 6/1207:00BWI - SFO

2 stops15h 41mAlaska Airlines

Thu 11/1211:36SFO - BWI

2 stops15h 04mAlaska Airlines

Deal found 14/9£282

Wed 24/1219:00BWI - SFO

1 stop17h 33mAlaska Airlines

Mon 5/107:45SFO - BWI

2 stops18h 59mAlaska Airlines

Deal found 14/9£286

Wed 15/1007:51BWI - SFO

1 stop10h 04mAlaska Airlines

Wed 22/1017:16SFO - BWI

1 stop9h 56mAlaska Airlines

Deal found 14/9£287

Thu 25/1207:04BWI - SFO

2 stops15h 45mAlaska Airlines

Thu 1/116:42SFO - BWI

1 stop10h 02mAlaska Airlines

Deal found 14/9£291

Best flights from Baltimore to San Francisco
Discover carefully curated flight deals from Baltimore to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2025.

Sat 18/1019:00BWI - SFO

Nonstop5h 50mUnited Airlines

Tue 21/1009:10SFO - BWI

Nonstop5h 22mUnited Airlines

Deal found 14/9£292

Sat 11/1016:45BWI - SFO

1 stop7h 40mSouthwest

Sat 18/1021:05SFO - BWI

Nonstop5h 10mSouthwest

Deal found 14/9£299

Wed 7/118:55BWI - SFO

1 stop17h 16mAlaska Airlines

Sat 17/106:00SFO - BWI

1 stop8h 55mAlaska Airlines

Deal found 13/9£303

Sat 14/209:30BWI - SFO

1 stop10h 55mDelta

Mon 23/206:00SFO - BWI

1 stop8h 03mDelta

Deal found 15/9£307

Thu 23/1006:45BWI - SFO

Nonstop5h 50mUnited Airlines

Mon 27/1021:30SFO - BWI

Nonstop5h 10mUnited Airlines

Deal found 15/9£292

Tue 23/1218:15BWI - SFO

1 stop9h 05mSouthwest

Wed 31/1208:20SFO - BWI

2 stops10h 25mSouthwest

Deal found 14/9£311

Thu 25/1218:04BWI - SFO

1 stop9h 17mUnited Airlines

Thu 1/113:00SFO - BWI

Nonstop5h 14mUnited Airlines

Deal found 14/9£299

Sat 1/1109:30BWI - SFO

2 stops12h 25mSouthwest

Sat 8/1107:35SFO - BWI

2 stops8h 55mSouthwest

Deal found 14/9£313

Fri 31/1018:35BWI - SFO

Nonstop6h 11mUnited Airlines

Tue 4/1105:00SFO - BWI

1 stop7h 10mUnited Airlines

Deal found 14/9£307

Sat 10/110:15BWI - SFO

2 stops9h 20mSouthwest

Sat 17/108:20SFO - BWI

2 stops9h 10mSouthwest

Deal found 14/9£314

Mon 20/1011:35BWI - SFO

Nonstop5h 50mSouthwest

Fri 24/1021:05SFO - BWI

Nonstop5h 10mSouthwest

Deal found 14/9£329

Direct flights from Baltimore to San Francisco
Explore direct flight options from Baltimore to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 16 September 2025.

Thu 9/1006:45BWI - SFO

Nonstop5h 50mUnited Airlines

Tue 14/1013:10SFO - BWI

Nonstop5h 20mUnited Airlines

Deal found 15/9£292

Mon 20/1006:45BWI - SFO

Nonstop5h 50mUnited Airlines

Mon 20/1021:30SFO - BWI

Nonstop5h 20mUnited Airlines

Deal found 15/9£297

Fri 10/1018:55BWI - SFO

Nonstop5h 50mUnited Airlines

Mon 13/1021:30SFO - BWI

Nonstop5h 20mUnited Airlines

Deal found 15/9£299

Wed 24/1210:10BWI - SFO

Nonstop6h 10mSouthwest

Thu 1/121:25SFO - BWI

Nonstop5h 05mSouthwest

Deal found 15/9£307

Mon 3/1108:30BWI - SFO

Nonstop6h 13mUnited Airlines

Thu 6/1121:30SFO - BWI

Nonstop5h 10mUnited Airlines

Deal found 14/9£309

Tue 14/1010:35BWI - SFO

Nonstop5h 55mSouthwest

Sat 18/1021:05SFO - BWI

Nonstop5h 10mSouthwest

Deal found 13/9£322

Fri 10/1011:35BWI - SFO

Nonstop5h 50mSouthwest

Mon 13/1021:05SFO - BWI

Nonstop5h 10mSouthwest

Deal found 14/9£329

Mon 13/1006:45BWI - SFO

Nonstop5h 50mUnited Airlines

Mon 13/1021:30SFO - BWI

Nonstop5h 20mUnited Airlines

Deal found 14/9£331

Thu 16/1006:45BWI - SFO

Nonstop5h 50mUnited Airlines

Sun 19/1021:30SFO - BWI

Nonstop5h 20mUnited Airlines

Deal found 15/9£333

Mon 13/1006:45BWI - SFO

Nonstop5h 50mUnited Airlines

Fri 17/1013:10SFO - BWI

Nonstop5h 20mUnited Airlines

Deal found 15/9£338

Fri 17/1006:45BWI - SFO

Nonstop5h 50mUnited Airlines

Sun 19/1021:30SFO - BWI

Nonstop5h 20mUnited Airlines

Deal found 15/9£340

Thu 9/1006:45BWI - SFO

Nonstop5h 50mUnited Airlines

Sun 12/1013:10SFO - BWI

Nonstop5h 20mUnited Airlines

Deal found 15/9£342

Last-minute flights from Baltimore to San Francisco
Discover last-minute flight deals from Baltimore to San Francisco. Data last updated 16 September 2025 and is based on user searches.

Thu 9/1006:45BWI - SFO

Nonstop5h 50mUnited Airlines

Tue 14/1013:10SFO - BWI

Nonstop5h 20mUnited Airlines

Deal found 15/9£292

Thu 9/1009:00BWI - SFO

Nonstop5h 50mUnited Airlines

Mon 13/1023:33SFO - BWI

1 stop7h 22mUnited Airlines

Deal found 15/9£299

Fri 10/1006:45BWI - SFO

Nonstop5h 50mUnited Airlines

Tue 14/1023:00SFO - BWI

1 stop7h 55mUnited Airlines

Deal found 15/9£307

Wed 15/1007:51BWI - SFO

1 stop10h 04mAlaska Airlines

Wed 15/1017:16SFO - BWI

1 stop9h 56mAlaska Airlines

Deal found 14/9£277

Wed 15/1007:51BWI - SFO

1 stop10h 04mAlaska Airlines

Wed 22/1017:16SFO - BWI

1 stop9h 56mAlaska Airlines

Deal found 14/9£287

Wed 15/1015:05BWI - SFO

2 stops9h 15mSouthwest

Sat 18/1021:05SFO - BWI

Nonstop5h 10mSouthwest

Deal found 14/9£303

Wed 15/1007:51BWI - SFO

2 stops19h 07mAlaska Airlines

Mon 20/1008:00SFO - BWI

2 stops19h 12mAlaska Airlines

Deal found 13/9£308

Wed 15/1007:51BWI - SFO

2 stops19h 07mAlaska Airlines

Tue 21/1011:37SFO - BWI

2 stops15h 35mAlaska Airlines

Deal found 15/9£311

Sat 18/1010:51BWI - SFO

1 stop7h 39mUnited Airlines

Sun 19/1000:43SFO - BWI

1 stop8h 13mUnited Airlines

Deal found 15/9£312

Mon 20/1006:45BWI - SFO

Nonstop5h 50mUnited Airlines

Mon 20/1021:30SFO - BWI

Nonstop5h 20mUnited Airlines

Deal found 15/9£297

Tue 21/1013:20BWI - SFO

2 stops11h 30mSouthwest

Fri 24/1021:05SFO - BWI

Nonstop5h 10mSouthwest

Deal found 15/9£311

Wed 29/1010:35BWI - SFO

Nonstop5h 55mSouthwest

Fri 31/1012:20SFO - BWI

1 stop7h 05mSouthwest

Deal found 15/9£304

One-way flights from Baltimore to San Francisco
Search for one-way flight options from Baltimore to San Francisco. Find affordable one-way fares based on user searches. Data last updated 16 September 2025.

Thu 29/120:26BWI - SFO

1 stop26h 39mMultiple Airlines

Deal found 15/9£118

Thu 15/105:30BWI - SFO

1 stop10h 59mFrontier

Deal found 14/9£120

Tue 20/110:35BWI - SFO

1 stop15h 33mAmerican Airlines

Deal found 14/9£121

Sat 10/106:45BWI - SFO

2 stops13h 50mMultiple Airlines

Deal found 14/9£123

Thu 18/1217:04BWI - SFO

1 stop10h 21mFrontier

Deal found 15/9£124

Mon 12/106:45BWI - SFO

2 stops15h 29mMultiple Airlines

Deal found 14/9£124

Wed 21/118:55BWI - SFO

2 stops24h 43mAlaska Airlines

Deal found 15/9£127

Tue 3/218:55BWI - SFO

2 stops20h 38mAlaska Airlines

Deal found 14/9£130

Thu 8/106:45BWI - SFO

2 stops15h 29mMultiple Airlines

Deal found 14/9£131

Fri 9/106:45BWI - SFO

2 stops15h 29mMultiple Airlines

Deal found 15/9£132

Wed 21/110:35BWI - SFO

1 stop15h 33mAmerican Airlines

Deal found 14/9£133

Thu 25/1207:04BWI - SFO

2 stops15h 45mAlaska Airlines

Deal found 14/9£135

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreSan Francisco

BWI - SFO

BWISFO

Baltimore/Washington

Sat 18/10

19:00-21:50

Nonstop5h 50m

San Francisco

Tue 21/10

09:10-17:32

Nonstop5h 22m

£292

BaltimoreSan Francisco

BWI - SFO

BWISFO

Baltimore/Washington

Thu 23/10

06:45-09:35

Nonstop5h 50m

San Francisco

Mon 27/10

21:30-05:40

Nonstop5h 10m

£292

BaltimoreSan Francisco

BWI - SFO

BWISFO

Baltimore/Washington

Sat 11/10

16:45-21:25

1 stop7h 40m

San Francisco

Sat 18/10

21:05-05:15

Nonstop5h 10m

£299

BaltimoreSan Francisco

BWI - SFO

BWISFO

Baltimore/Washington

Thu 25/12

18:04-00:21

1 stop9h 17m

San Francisco

Thu 1/1

13:00-21:14

Nonstop5h 14m

£299

BaltimoreSan Francisco

BWI - SFO

BWISFO

Baltimore/Washington

Wed 7/1

18:55-09:11

1 stop17h 16m

San Francisco

Sat 17/1

06:00-17:55

1 stop8h 55m

£303

BaltimoreSan Francisco

BWI - SFO

BWISFO

Baltimore/Washington

Sat 14/2

09:30-17:25

1 stop10h 55m

San Francisco

Mon 23/2

06:00-17:03

1 stop8h 03m

£307

BaltimoreSan Francisco

BWI - SFO

BWISFO

Baltimore/Washington

Fri 31/10

18:35-21:46

Nonstop6h 11m

San Francisco

Tue 4/11

05:00-15:10

1 stop7h 10m

£307

BaltimoreSan Francisco

BWI - SFO

BWISFO

Baltimore/Washington

Tue 23/12

18:15-00:20

1 stop9h 05m

San Francisco

Wed 31/12

08:20-21:45

2 stops10h 25m

£311

BaltimoreSan Francisco

BWI - SFO

BWISFO

Baltimore/Washington

Sat 1/11

09:30-18:55

2 stops12h 25m

San Francisco

Sat 8/11

07:35-19:30

2 stops8h 55m

£313

BaltimoreSan Francisco

BWI - SFO

BWISFO

Baltimore/Washington

Sat 10/1

10:15-16:35

2 stops9h 20m

San Francisco

Sat 17/1

08:20-20:30

2 stops9h 10m

£314

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 22 results

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.

Estimated return 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

Prices

Airlines

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

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.

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

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.

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

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.

Related info for your journey

How popular is this Baltimore to San Francisco flight route?
Within the past month, 3 users have taken a look at flights from Baltimore/Washington to San Francisco.
How long is the flight from Baltimore to San Francisco?
For as low as £292, United Airlines can have you in San Francisco from Baltimore in 5h 50m. Baltimore and San Francisco are separated by a distance of 2449 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the most reliable airlines from Baltimore to San Francisco?
The top 3 most reliable airlines when flying from Baltimore to San Francisco are ANA (85%), United Airlines (82%) and Virgin Australia (82%).
Can I find deals for flights from Baltimore to San Francisco that include hotel bookings?
Yes. In addition to deals on Baltimore to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Baltimore to San Francisco?
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.
Can I find deals for business class flights from Baltimore to San Francisco?
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.
What is the cheapest month to book a flight from Baltimore to San Francisco?
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.

See more FAQs

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

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.

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

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.

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

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

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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.

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Cheap flights from Baltimore to San Francisco from £118

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 29/1. 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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 16 September 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 16 September 2025.

Cheapflights Fare Finder

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?

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?

Weekly flight availability from Baltimore to San Francisco

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?

How long is the flight from Baltimore to San Francisco?

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 San Francisco?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Baltimore to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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Book with Flexibility

Travel Smart

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 16 September 2025.