Cheap flights from Boston to San Diego from £84
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How much do flights to San Diego cost?
Key info about flying to San Diego
Depart from
Arrive to
Average flights per week
Flight distance
Worth visiting
Weekly direct flights
Discover the top airlines offering direct flights from Boston to San Diego in the next month. You’ll find the number of daily direct flights per airline in the chart.
| Airline | Mon 27.10 | Tue 28.10 | Wed 29.10 | Thu 30.10 | Fri 31.10 | Sat 01.11 | Sun 02.11 |
|---|---|---|---|---|---|---|---|
| 3 | 3 | 3 | 3 | 3 | 2 | 3 | |
| 1 | 1 | 1 | 1 | --- | 1 | 1 | |
| 1 | 1 | 1 | 1 | --- | 1 | 1 | |
| Weekly flights: 32 total | Daily flights: 4.57 average | Most flights: Monday 3 flights |
| Airline | Mon 03.11 | Tue 04.11 | Wed 05.11 | Thu 06.11 | Fri 07.11 | Sat 08.11 | Sun 09.11 |
|---|---|---|---|---|---|---|---|
| 3 | 2 | 2 | 3 | 3 | 2 | 3 | |
| 1 | 1 | 1 | --- | 1 | 1 | --- | |
| 1 | 1 | 1 | 1 | --- | --- | 1 | |
| Weekly flights: 28 total | Daily flights: 4 average | Most flights: Monday 3 flights |
| Airline | Mon 10.11 | Tue 11.11 | Wed 12.11 | Thu 13.11 | Fri 14.11 | Sat 15.11 | Sun 16.11 |
|---|---|---|---|---|---|---|---|
| 3 | 3 | 3 | 3 | 3 | 2 | 3 | |
| 1 | 1 | 1 | 1 | --- | 1 | 1 | |
| --- | --- | --- | --- | 1 | --- | --- | |
| Weekly flights: 27 total | Daily flights: 3.86 average | Most flights: Monday 3 flights |
| Airline | Mon 17.11 | Tue 18.11 | Wed 19.11 | Thu 20.11 | Fri 21.11 | Sat 22.11 | Sun 23.11 |
|---|---|---|---|---|---|---|---|
| 3 | 3 | 3 | 3 | 3 | 2 | 3 | |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| --- | --- | --- | --- | --- | --- | --- | |
| Weekly flights: 27 total | Daily flights: 3.86 average | Most flights: Monday 3 flights |
Check-in for a flight from Boston to San Diego
| Name | Carrier code | IATA Code | Passport needed during booking |
|---|---|---|---|
| United Airlines | UAL | UA | No |
| JetBlue Airways | JBU | B6 | No |
| Frontier Airlines | FFT | F9 | No |
| Alaska Airlines | ASA | AS | No |
| Hawaiian Airlines | HAL | HA | No |
Online check-in is not available for these airlines.
Weather in San Diego
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | 18°C | 10°C |
| February | 17°C | 10°C |
| March | 18°C | 11°C |
| April | 19°C | 12°C |
| May | 20°C | 14°C |
| June | 22°C | 16°C |
| July | 24°C | 18°C |
| August | 25°C | 19°C |
| September | 25°C | 19°C |
| October | 23°C | 16°C |
| November | 21°C | 13°C |
| December | 17°C | 11°C |
14 day forecast
Book your trip to arrive at San Diego International, or McClellan–Palomar. The distance between Boston and San Diego is 4160 km. The most popular airlines for this route are United Airlines, JetBlue Airways, Frontier Airlines, Alaska Airlines, and Hawaiian Airlines. Boston and San Diego have 133 direct flights per week.
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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