Cheap flights from Boston to San Francisco from £26
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Not happy with the results? Try some of our useful filters
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How much do flights to San Francisco cost?
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 | Mon 29.09 | Tue 30.09 | Wed 01.10 | Thu 02.10 | Fri 03.10 | Sat 04.10 | Sun 05.10 |
|---|---|---|---|---|---|---|---|
| 6 | 5 | 5 | 6 | 6 | 5 | 2 | |
| 3 | 3 | 4 | 4 | 5 | 3 | 1 | |
| 1 | 1 | 1 | 1 | 1 | 1 | --- | |
| 1 | 1 | 1 | 1 | 1 | 1 | --- | |
| Weekly flights: 70 total | Daily flights: 10 average | Most flights: Monday 6 flights |
| Airline | Mon 06.10 | Tue 07.10 | Wed 08.10 | Thu 09.10 | Fri 10.10 | Sat 11.10 | Sun 12.10 |
|---|---|---|---|---|---|---|---|
| 6 | 5 | 5 | 5 | 1 | --- | --- | |
| 1 | 3 | 4 | 2 | --- | --- | --- | |
| 1 | 1 | 1 | 1 | --- | --- | --- | |
| --- | --- | --- | --- | --- | --- | --- | |
| Weekly flights: 36 total | Daily flights: 5.14 average | Most flights: Monday 6 flights |
| Airline | Mon 13.10 | Tue 14.10 | Wed 15.10 | Thu 16.10 | Fri 17.10 | Sat 18.10 | Sun 19.10 |
|---|---|---|---|---|---|---|---|
| --- | --- | 4 | 6 | 5 | 1 | 1 | |
| --- | --- | 3 | 4 | 4 | 2 | 1 | |
| --- | --- | 1 | 1 | 1 | 1 | --- | |
| --- | --- | --- | --- | --- | --- | 1 | |
| Weekly flights: 36 total | Daily flights: 5.14 average | Most flights: Thursday 6 flights |
| Airline | Mon 20.10 | Tue 21.10 | Wed 22.10 | Thu 23.10 | Fri 24.10 | Sat 25.10 | Sun 26.10 |
|---|---|---|---|---|---|---|---|
| 1 | 5 | 5 | 6 | 6 | 5 | 3 | |
| 2 | 6 | 5 | 5 | 6 | 3 | 4 | |
| 1 | 1 | 1 | 1 | 1 | 1 | --- | |
| --- | --- | --- | --- | 1 | --- | 1 | |
| Weekly flights: 70 total | Daily flights: 10 average | Most flights: Thursday 6 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 |
| Frontier Airlines | FFT | F9 | No |
| Spirit Airlines | NKS | NK | No |
| Sun Country Airlines | SCX | SY | Yes |
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 | 18°C | 10°C |
| June | 20°C | 12°C |
| July | 21°C | 13°C |
| August | 22°C | 14°C |
| September | 22°C | 14°C |
| October | 21°C | 13°C |
| November | 17°C | 10°C |
| December | 13°C | 8°C |
14 day forecast
San Francisco travel tips
Visit de Young Art Museum in San Francisco for North and South American art
Currently, the de Young Art Museum is located in Golden Gate Park. The museum specializes in the arts of the Americas. Among the exhibits, you will see paintings, national costumes, arts, and crafts. The ticket price is $15 (€13), the museum is closed on Mondays.
Head to Silicon Valley from San Francisco
You can go to the IT specialists' mecca, Silicon Valley, on the CalTrain. The average cost of a trip to Palo Alto is $10 (€8.50). The train runs every 30 minutes on weekdays.
Taste craft beer in San Francisco pubs
If you love craft beer, then this city is a perfect match for you. San Francisco is bursting with microbreweries experimenting with different flavors and trendsetting beer culture across the states. You may want to have a beer at places like Cellarmaker Brewing Co, Mikkeller, or Church Key.
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any origin and destination in the world by plane. Find the cheapest routes and best deals, as well as the best dates to travel.
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