A non-stop flight is the most convenient and comfortable way to fly from Portland to San Diego, despite the fact that sometimes flights with transfers can cost significantly less.
Schedule of direct flights from Portland to San Diego
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Portland to San Diego:
Portland airports overview
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San Diego airports overview
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Frequently asked questions (FAQ)
Answers to questions about the route that travelers are most interested in.
Special offers and sales on air tickets from Portland to San Diego
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Alternative routes
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Cheapest one way flight
$105
Hawaiian Airlines
Direct flight
2h 32m
04/13/2026
The cheapest one-way flight from Portland to San Diego departs on 04/13/2026, is operated by Hawaiian Airlines and costs $105
Cheapest round trip flight
$147
Allegiant Air
1 layover
1d 12h 8m
04/13/2026
The cheapest roundtrip flight from Portland to San Diego departs on 04/13/2026, is operated by Allegiant Air and costs $147
The fastest flight
2h 32m
Fastest flight from Portland to San Diego takes 2h 32m
Direct flights
Once a week
There are direct flights on this route 1 day a week: Mo
Distance
1505km
Timezone difference
0h
The distance between Portland and San Diego is 1505km (933 miles). Portland and San Diego are in the same time zone
April 2026
Lowest price
on average:
$105
Avg Price
You can fly from Portland to San Diego with Hawaiian Airlines. It is the only carrier on this route, which makes the choice straightforward. Despite the lack of competition, ticket prices remain affordable: fares start from $105. Our service helps you track price changes, compare by dates, and select the most suitable flight. If you value stability and predictability, flying with Hawaiian Airlines is a convenient solution. We make it easy to find good deals and ensure a comfortable booking process.
Flights from Portland to San Diego from $105 – Compare Airfares | Flaut.Travel
What is the cheapest price for flights from Portland to San Diego?
The cheapest flight ticket from Portland to San Diego according to data for the last 48 hours costs $105
When is the best time to buy air tickets on the route Portland — San Diego?
Often the best time to buy tickets from Portland to San Diego is 2 months before departure.
When is the cheapest time of year to fly from Portland to San Diego?
Based on statistics over the past years, the lowest prices for flights from Portland to San Diego can be found flying in these months: April.
How long does it take to fly from Portland to San Diego?
The fastest flights from Portland to San Diego start from 2 hours 32 minutes in the air.
Which airline can fly direct from Portland to San Diego?
The following airlines operate direct flights on the route Portland — San Diego: Hawaiian Airlines
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Portland to San Diego
