Baltimore to San Francisco flights in November 2026 from $494 BWI → SFO
Baltimore/Wash International Thurgood Marshall Airport (BWI) → San Francisco International Airport (SFO)
For departures in November 2026, the cheapest return found recently is $494 with Frontier Airlines, 19 Nov – 25 Nov, found yesterday.
Return
In November 2026, the cheapest return fare on each of 7 departure dates is usually $443 to $505. Across all 9 departure dates we hold on this route, it is usually $410 to $494.
Cheapest return found recently
$494
19 Nov – 25 Nov · Frontier Airlines
Baltimore/Wash International Thurgood Marshall Airport (BWI) → San Francisco International Airport (SFO)
out 1 stop, back 1 stop
found yesterday
Cheapest we hold, of any age
$410
17 Nov – 25 Nov · Frontier Airlines
Baltimore/Wash International Thurgood Marshall Airport (BWI) → San Francisco International Airport (SFO)
out 1 stop, back 1 stop
found 4 days ago
The cheapest dates in November 2026
| Dates | From | Airline | Stops | Found | |
|---|---|---|---|---|---|
| 17 Nov – 25 Nov | $410 | Frontier Airlines | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 24 Nov – 30 Nov | $417 | Frontier Airlines | out 1 stop, back 1 stop | found 7 days ago | See prices for these dates |
| 18 Nov – 24 Nov | $468 | Frontier Airlines | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 16 Nov – 24 Nov | $481 | Frontier Airlines | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 19 Nov – 25 Nov | $494 | Frontier Airlines | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
Every date we hold
7 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 14 Nov – 22 Nov | $516 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → San Francisco International Airport (SFO) | out 2 stops, back 2 stops | found 4 days ago | See prices for these dates |
| 15 Nov – 21 Nov | $646 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → San Francisco International Airport (SFO) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 16 Nov – 24 Nov | $481 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → San Francisco International Airport (SFO) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 17 Nov – 25 Nov | $410 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → San Francisco International Airport (SFO) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 18 Nov – 24 Nov | $468 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → San Francisco International Airport (SFO) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 19 Nov – 25 Nov | $494 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → San Francisco International Airport (SFO) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 24 Nov – 30 Nov | $417 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → San Francisco International Airport (SFO) | out 1 stop, back 1 stop | found 7 days ago | See prices for these dates |
Which month looks cheapest?
January 2027 is the cheapest month — from $337.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work