Cheap flights from Boston to San Francisco from $183
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Prices updated:
Not happy with the results? Try some of our useful filters
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
Search by price
Search by departure date
How much do flights to San Francisco cost?
Cheapest one-way trip | $183 |
|---|---|
Cheapest nonstop round-trip | $276 |
Cheapest round-trip | $309 |
Nonstop flights in March | $145 – $679 |
Most popular airline | United Airlines |
Key info about flying to San Francisco
Weekly direct flights
Discover the top airlines offering direct flights from Boston to San Francisco in the next month. You’ll find the number of daily direct flights per airline in the chart.
| Airline | Sun 23.03 | Mon 24.03 | Tue 25.03 | Wed 26.03 | Thu 27.03 | Fri 28.03 | Sat 29.03 |
|---|---|---|---|---|---|---|---|
| --- | 4 | 4 | 4 | 3 | 5 | 1 | |
| --- | --- | 4 | 4 | 2 | 4 | 2 | |
| --- | 1 | 1 | 1 | 1 | 1 | 1 | |
| --- | --- | --- | --- | --- | --- | --- | |
| Weekly flights: 43 total | Daily flights: 6.14 average | Most flights: Friday 5 flights |
| Airline | Sun 30.03 | Mon 31.03 | Tue 01.04 | Wed 02.04 | Thu 03.04 | Fri 04.04 | Sat 05.04 |
|---|---|---|---|---|---|---|---|
| 1 | 5 | 5 | 5 | 4 | 4 | 4 | |
| 2 | 4 | 4 | 4 | 4 | 4 | 3 | |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| --- | --- | --- | --- | --- | --- | --- | |
| Weekly flights: 60 total | Daily flights: 8.57 average | Most flights: Monday 5 flights |
| Airline | Sun 06.04 | Mon 07.04 | Tue 08.04 | Wed 09.04 | Thu 10.04 | Fri 11.04 | Sat 12.04 |
|---|---|---|---|---|---|---|---|
| 2 | 5 | 5 | 5 | 4 | 4 | 4 | |
| 3 | 4 | 4 | 4 | 2 | 4 | 1 | |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| --- | --- | --- | --- | --- | --- | --- | |
| Weekly flights: 58 total | Daily flights: 8.29 average | Most flights: Monday 5 flights |
| Airline | Sun 13.04 | Mon 14.04 | Tue 15.04 | Wed 16.04 | Thu 17.04 | Fri 18.04 | Sat 19.04 |
|---|---|---|---|---|---|---|---|
| 1 | 2 | 5 | 3 | --- | --- | --- | |
| 1 | 5 | 4 | 4 | 2 | --- | --- | |
| --- | 1 | 1 | 1 | 1 | --- | 1 | |
| --- | --- | --- | --- | --- | 1 | --- | |
| Weekly flights: 33 total | Daily flights: 4.71 average | Most flights: Tuesday 5 flights |
Check-in for a flight from Boston to San Francisco
| Name | Carrier code | IATA Code | Passport needed during booking |
|---|---|---|---|
| United Airlines | UAL | UA | No |
| JetBlue Airways | JBU | B6 | No |
| Hawaiian Airlines | HAL | HA | No |
Online check-in is not available for these airlines.
Weather in San Francisco
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | 14°C | 7°C |
| February | 15°C | 8°C |
| March | 15°C | 8°C |
| April | 17°C | 9°C |
| May | 19°C | 10°C |
| June | 21°C | 12°C |
| July | 22°C | 13°C |
| August | 22°C | 14°C |
| September | 23°C | 14°C |
| October | 21°C | 13°C |
| November | 17°C | 10°C |
| December | 13°C | 8°C |
14 day forecast
Frequently asked questions
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