For early morning flights, arrive 20-30 minutes early to navigate busy security lines efficiently.

Most accurate provider | Justfly.com 3 stars |
|---|---|
Most trusted provider | Justfly.com 3 stars |
Round-trip from | $245 (Kiwi.com) |
One-way from | $169 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $483 |
Fly from
Fly to
Route
Depart
Return
Price
BaltimoreSan Francisco
BWI - SFO
BWISFO
Baltimore/Washington
Wed 1/21
8:45 am-5:49 pm
2 stops12h 04m
San Francisco
Sun 1/25
10:30 am-11:07 pm
2 stops9h 37m
BaltimoreSan Francisco
BWI - SFO
BWISFO
Baltimore/Washington
Thu 12/4
7:15 am-3:57 pm
2 stops11h 42m
San Francisco
Sat 12/6
10:30 am-12:21 am
2 stops10h 51m
BaltimoreSan Francisco
BWI - SFO
BWISFO
Baltimore/Washington
Tue 12/9
7:00 am-7:45 pm
2 stops15h 45m
San Francisco
Wed 12/24
10:35 pm-6:00 pm
2 stops16h 25m
BaltimoreSan Francisco
BWI - SFO
BWISFO
Baltimore/Washington
Mon 11/24
12:20 pm-5:18 pm
1 stop7h 58m
San Francisco
Mon 12/1
6:32 pm-9:31 am
2 stops11h 59m
BaltimoreSan Francisco
BWI - SFO
BWISFO
Baltimore/Washington
Sun 11/23
7:00 am-11:36 pm
1 stop19h 36m
San Francisco
Thu 12/4
11:40 am-5:40 am
2 stops15h 00m
BaltimoreSan Francisco
BWI - SFO
BWISFO
Baltimore/Washington
Mon 12/8
10:10 am-1:20 pm
Nonstop6h 10m
San Francisco
Wed 12/10
9:25 pm-5:30 am
Nonstop5h 05m
BaltimoreSan Francisco
BWI - SFO
BWISFO
Baltimore/Washington
Sun 11/23
7:00 am-11:36 pm
1 stop19h 36m
San Francisco
Wed 12/3
6:20 pm-5:40 am
1 stop8h 20m
BaltimoreSan Francisco
BWI - SFO
BWISFO
Baltimore/Washington
Mon 11/24
7:00 am-11:49 pm
1 stop19h 49m
San Francisco
Wed 12/3
9:00 am-5:40 am
1 stop17h 40m
BaltimoreSan Francisco
BWI - SFO
BWISFO
Baltimore/Washington
Thu 12/4
10:10 am-1:20 pm
Nonstop6h 10m
San Francisco
Sat 12/13
9:25 pm-5:30 am
Nonstop5h 05m
BaltimoreSan Francisco
BWI - SFO
BWISFO
Baltimore/Washington
Wed 12/3
1:05 pm-9:50 pm
2 stops11h 45m
San Francisco
Mon 12/8
9:25 pm-5:30 am
Nonstop5h 05m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
The best time to book flights from Baltimore to San Francisco is 31 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, March is the cheapest month in which you can book a flight from Baltimore to San Francisco (average of $102). Flying from Baltimore to San Francisco in September is currently the most expensive (average of $188). 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.
One of the essential ways to save on airfare from Baltimore to San Francisco is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 55% on airfare.
Travelers seeking maximum savings on their Baltimore to San Francisco flight should consider departing on Saturday at noon when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Boarding
Crew
Overall
Food
Comfort
Entertainment
Reviews
Walter,Aug 2025
OAK - SAN
Boarding
Crew
Overall
Food
Comfort
Entertainment
Reviews
Walter,Aug 2025
OAK - SAN
Boarding
Crew
Overall
Food
Comfort
Entertainment
Reviews
Walter,Aug 2025
OAK - SAN
Boarding
Crew
Overall
Food
Comfort
Entertainment
Reviews
Walter,Aug 2025
OAK - SAN
Boarding
Crew
Overall
Food
Comfort
Entertainment
Reviews
Walter,Aug 2025
OAK - SAN
Boarding
Crew
Overall
Food
Comfort
Entertainment
Reviews
Walter,Aug 2025
OAK - SAN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$123 | Average$284 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$134 | Average$292 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$162 | Average$365 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$283 | Average$399 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$289 | Average$482 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$298 | Average$428 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$308 | Average$482 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$308 | Average$427 | FlexibilityNo cancel fee | On-time75% |