WarBird Flight is an independent booking service, not affiliated with Alaska Airlines. Fares are recorded lows for the route across carriers; the agent quotes Alaska Airlines's current fare on the call.

PDX → SJU · about 7h 43m · 3,713 miles · 5 airlines
Fares shown are recorded lows. An agent confirms today's live price on the call.
Portland is a Alaska Airlines hub, so Alaska Airlines typically offers several daily departures on PDX–SJU, with nonstop service where demand supports it and connections through its other hubs otherwise. The nonstop flight time is about 7h 43m.
Fare classes available: Saver, Main, Premium Class, First Class. No change fees on Main and First fares; fare difference applies.
The lowest one-way fare we have on record for this route is $758. Fares like that usually show up on off-peak days and for travel booked a few weeks out; an agent can check whether a similar fare is available for your dates.
Because Delta Air Lines treats San Juan as a hub, this pairing tends to have frequent departures throughout the day. American Airlines, Southwest Airlines, and Alaska Airlines also compete here, which keeps fares in check.
This is a 3,713 miles journey, about 7h 43m in the air on a nonstop, which puts it firmly in long-haul territory: baggage allowances, seat selection fees, and stopover options change the real cost of the ticket as much as the base fare does.
West Coast and Mountain departures spike over summer holidays and the December break; January (after New Year), late April, May, and September are usually the cheapest windows.
Tuesday, Wednesday, and Saturday departures are usually the cheapest days on domestic routes; Friday and Sunday are the most expensive. Early-morning and late-evening flights are often priced below the midday departures.
For domestic travel, booking three to eight weeks ahead usually captures the best price. Inside two weeks, fares climb; more than four months out, airlines have not yet released their cheapest inventory.
Fares from a neighboring airport are sometimes far lower than the drive is long. Agents quote all of these on one call.
Licensed agents at our partner agency handle these by phone, 24/7. No charge for a quote.
Portland is a Alaska Airlines hub, so nonstop service is likely on this route. The agent confirms the schedule for your dates.
The lowest one-way fare we have recorded recently is $758. Fares change daily; call (708) 866-8751 for today's price.
A nonstop flight takes about 7h 43m to cover 3,713 miles. Connecting itineraries add two to five hours depending on the layover.
Delta Air Lines, United Airlines, American Airlines, Southwest Airlines, and Alaska Airlines are the carriers most likely to serve this route. We book all of them.
Yes. Licensed agents at our partner agency book Alaska and Hawaiian flights and compare them with other carriers.
Yes. Saver includes a carry-on and a personal item.
All airlines, Portland to San Juan · Alaska Airlines booking