Cheap flights from Portland, OR to San Diego, CA
Flights starting at $82. Choose between Alaska Airlines, Spirit Airlines, or United Airlines to find the best price.
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Book your trip to arrive at San Diego International, or McClellan–Palomar. The distance between Portland and San Diego is 1504 km. The most popular airlines for this route are Alaska Airlines, Spirit Airlines, and United Airlines. Portland and San Diego have 71 direct flights per week.
Weekly direct flights
Discover the top airlines offering direct flights from Portland to San Diego in the next month. You’ll find the number of daily direct flights per airline in the table.
Weekly direct flights for Sun 14.04 - Sat 20.04
| Airline | Sun 14.04 | Mon 15.04 | Tue 16.04 | Wed 17.04 | Thu 18.04 | Fri 19.04 | Sat 20.04 |
|---|---|---|---|---|---|---|---|
| 5 | 5 | 4 | 4 | 5 | 3 | 4 | |
| --- | --- | --- | --- | --- | --- | --- |
Weekly direct flights for Sun 21.04 - Sat 27.04
| Airline | Sun 21.04 | Mon 22.04 | Tue 23.04 | Wed 24.04 | Thu 25.04 | Fri 26.04 | Sat 27.04 |
|---|---|---|---|---|---|---|---|
| 5 | 5 | 4 | 4 | 5 | 5 | 4 | |
| --- | --- | --- | --- | --- | --- | --- |
Weekly direct flights for Sun 28.04 - Sat 04.05
| Airline | Sun 28.04 | Mon 29.04 | Tue 30.04 | Wed 01.05 | Thu 02.05 | Fri 03.05 | Sat 04.05 |
|---|---|---|---|---|---|---|---|
| 4 | 5 | 4 | 4 | 5 | 5 | 4 | |
| --- | --- | --- | --- | --- | --- | --- |
Weekly direct flights for Sun 05.05 - Sat 11.05
| Airline | Sun 05.05 | Mon 06.05 | Tue 07.05 | Wed 08.05 | Thu 09.05 | Fri 10.05 | Sat 11.05 |
|---|---|---|---|---|---|---|---|
| 5 | 4 | 4 | 4 | 5 | 5 | 4 | |
| --- | --- | --- | --- | --- | --- | --- |
Check-in for a flight from Portland to San Diego
| Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
|---|---|---|---|---|
| Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
| Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
| United Airlines | UAL | UA | Yes | No |
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
Frequently asked questions
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Airports near Portland
- Seattle–Tacoma International
- Portland International
- Eugene
- Roberts Field
- Yakima Air Terminal
- Kenmore Air Harbor Seaplane Base