Find cheap flights from Portland to San Diego starting at $39.
Book one-way or return flights from Portland to San Diego from as little as $39. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- PDX13:317h 1m1 stopSAN20:32Wed, May 8|Portland - San Diego|Frontier Airlines$39$6741% OFF41% OFF$67$39
- PDX08:0713h 18m1 stopSAN21:25Tue, May 21|Portland - San Diego|Frontier Airlines$39$6741% OFF41% OFF$67$39
- PDX13:317h 1m1 stopSAN20:32Wed, May 15|Portland - San Diego|Frontier Airlines$40$6740% OFF40% OFF$67$40
- PDX13:316h 43m1 stopSAN20:14Sat, May 11|Portland - San Diego|Frontier Airlines$42$42
- PDX00:597h 24m1 stopSAN08:23Mon, May 6|Portland - San Diego|Frontier Airlines$46$46
- PDX13:317h 44m1 stopSAN21:15Tue, May 7|Portland - San Diego|Frontier Airlines$46$46
- PDX13:317h 44m1 stopSAN21:15Tue, May 14|Portland - San Diego|Frontier Airlines$48$48
- PDX15:276h 58m1 stopSAN22:25Wed, May 15|Portland - San Diego|Spirit Airlines$50$50
- PDX13:316h 43m1 stopSAN20:14Sat, May 4|Portland - San Diego|Frontier Airlines$51$51
- PDX16:0525h 58m1 stopSAN18:03Mon, May 20|Portland - San Diego|Frontier Airlines$52$52
- PDX13:003h 5mDirectSAN14:00Sat, May 4|Portland - San Diego|Frontier AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Find more flights and airlines
Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Portland to San Diego.
- CheapestPDX05:326h 23m1 transferSAN11:55Portland International Airport - San Diego International AirportTue, Apr 30Spirit Airlines$183
- PDX05:326h 23m1 transferSAN11:55Portland International Airport - San Diego International AirportTue, Apr 30Spirit Airlines$183Find More Flights
Frequently Asked Questions
How to find a cheap flight from Portland to San Diego
Cheapest nonstop flight price | $39 |
---|---|
Cheapest round-trip ticket price | $124 |
Off-season for travel | December |
Peak season for travel | October |
Flight distance | 1,502.8km |
Average flight time | 2 hours 50 minutes |
Popular airline | Alaska Airlines |
Plan Your Trip Around San Diego
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