Cheap flights from Chicago to San Diego from $80
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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 Chicago to San Diego in the next month. You’ll find the number of daily direct flights per airline in the chart.
| Airline | Sun 20.07 | Mon 21.07 | Tue 22.07 | Wed 23.07 | Thu 24.07 | Fri 25.07 | Sat 26.07 |
|---|---|---|---|---|---|---|---|
| 5 | 5 | 5 | 5 | 3 | 5 | 5 | |
| 5 | 5 | 5 | 5 | 5 | 5 | 5 | |
| 1 | --- | 1 | 1 | 1 | 1 | 1 | |
| Weekly flights: 74 total | Daily flights: 10.57 average | Most flights: Sunday 5 flights |
| Airline | Sun 27.07 | Mon 28.07 | Tue 29.07 | Wed 30.07 | Thu 31.07 | Fri 01.08 | Sat 02.08 |
|---|---|---|---|---|---|---|---|
| 4 | 5 | 5 | 5 | 5 | 5 | 3 | |
| 4 | 5 | 5 | 5 | 5 | 5 | 5 | |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Weekly flights: 73 total | Daily flights: 10.43 average | Most flights: Monday 5 flights |
| Airline | Sun 03.08 | Mon 04.08 | Tue 05.08 | Wed 06.08 | Thu 07.08 | Fri 08.08 | Sat 09.08 |
|---|---|---|---|---|---|---|---|
| 3 | 1 | 5 | 5 | 4 | 4 | 5 | |
| 2 | 3 | 5 | 4 | 4 | 5 | 4 | |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Weekly flights: 61 total | Daily flights: 8.71 average | Most flights: Tuesday 5 flights |
| Airline | Sun 10.08 | Mon 11.08 | Tue 12.08 | Wed 13.08 | Thu 14.08 | Fri 15.08 | Sat 16.08 |
|---|---|---|---|---|---|---|---|
| 4 | 5 | 5 | 5 | 5 | 5 | 5 | |
| 2 | 5 | 4 | 4 | 5 | 5 | 4 | |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Weekly flights: 70 total | Daily flights: 10 average | Most flights: Monday 5 flights |
Check-in for a flight from Chicago to San Diego
| Name | Carrier code | IATA Code | Passport needed during booking |
|---|---|---|---|
| United Airlines | UAL | UA | No |
| Alaska Airlines | ASA | AS | No |
| Spirit Airlines | NKS | NK | No |
| Frontier Airlines | FFT | F9 | 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
Travelers usually depart from O Hare International, Chicago Midway International, or Chicago Rockford International when they travel from Chicago to San Diego. Book your trip to arrive at San Diego International, or McClellan–Palomar. The distance between Chicago and San Diego is 2771 km. The most popular airlines for this route are United Airlines, Alaska Airlines, Spirit Airlines, Frontier Airlines, and Hawaiian Airlines. Chicago and San Diego have 108 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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