Cheap Flights from Portland (PDX) to San Juan (SJU)

View AU$561 flight on Tue, 16 Dec 2025Opens in a new window

Popular airlines from Portland International Airport (PDX) to Luis Munoz Marin Intl. Airport (SJU)

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Cheap Flights from Portland (PDX) to San Juan (SJU)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, 16 Dec - Tue, 23 Dec
PDX
Portland
SJU
San Juan
AU$926 Return, found 1 day ago
AU$926
Return
found 1 day ago
Select American Airlines flight, departing Tue, 16 Dec from Portland to San Juan, returning Tue, 23 Dec, priced at AU$926 found 1 day ago
American Airlines
Tue, 16 Dec - Tue, 23 Dec
PDX
Portland
SJU
San Juan
AU$984 Return, found 1 day ago
AU$984
Return
found 1 day ago
Select American Airlines flight, departing Tue, 16 Dec from Portland to San Juan, returning Tue, 23 Dec, priced at AU$984 found 1 day ago
American Airlines
Tue, 16 Dec - Tue, 23 Dec
PDX
Portland
SJU
San Juan
AU$1,040 Return, found 1 day ago
AU$1,040
Return
found 1 day ago
Select American Airlines flight, departing Tue, 16 Dec from Portland to San Juan, returning Tue, 23 Dec, priced at AU$1,040 found 1 day ago
United
Tue, 16 Dec - Tue, 23 Dec
PDX
Portland
SJU
San Juan
AU$1,078 Return, found 1 day ago
AU$1,078
Return
found 1 day ago
Select United flight, departing Tue, 16 Dec from Portland to San Juan, returning Tue, 23 Dec, priced at AU$1,078 found 1 day ago
American Airlines
Tue, 16 Dec - Tue, 23 Dec
PDX
Portland
SJU
San Juan
AU$1,093 Return, found 1 day ago
AU$1,093
Return
found 1 day ago
Select American Airlines flight, departing Tue, 16 Dec from Portland to San Juan, returning Tue, 23 Dec, priced at AU$1,093 found 1 day ago
American Airlines
Tue, 16 Dec - Tue, 23 Dec
PDX
Portland
SJU
San Juan
AU$1,098 Return, found 1 day ago
AU$1,098
Return
found 1 day ago
Select American Airlines flight, departing Tue, 16 Dec from Portland to San Juan, returning Tue, 23 Dec, priced at AU$1,098 found 1 day ago
United
Tue, 16 Dec - Tue, 23 Dec
PDX
Portland
SJU
San Juan
AU$1,147 Return, found 1 day ago
AU$1,147
Return
found 1 day ago
Select United flight, departing Tue, 16 Dec from Portland to San Juan, returning Tue, 23 Dec, priced at AU$1,147 found 1 day ago
American Airlines
Tue, 16 Dec - Tue, 23 Dec
PDX
Portland
SJU
San Juan
AU$1,151 Return, found 1 day ago
AU$1,151
Return
found 1 day ago
Select American Airlines flight, departing Tue, 16 Dec from Portland to San Juan, returning Tue, 23 Dec, priced at AU$1,151 found 1 day ago
United
Tue, 16 Dec - Tue, 23 Dec
PDX
Portland
SJU
San Juan
AU$1,161 Return, found 1 day ago
AU$1,161
Return
found 1 day ago
Select United flight, departing Tue, 16 Dec from Portland to San Juan, returning Tue, 23 Dec, priced at AU$1,161 found 1 day ago
Delta
Tue, 16 Dec - Tue, 23 Dec
PDX
Portland
SJU
San Juan
AU$1,948 Return, found 1 day ago
AU$1,948
Return
found 1 day ago
Select Delta flight, departing Tue, 16 Dec from Portland to San Juan, returning Tue, 23 Dec, priced at AU$1,948 found 1 day ago

Find the cheapest month to fly from Portland (PDX) to San Juan (SJU)

January is typically the cheapest month to fly

From AU$371 - AU$938 per traveller.
Flight from Portland to San Juan route information
Origin airport
Portland Intl.
Destination airport
Luis Munoz Marin Intl.
Airlines serving
American Airlines, Delta, United
Return price
AU$926
Distance
5939 km

Your quick guide to flights from Portland to San Juan

Pick up great flights from Portland to San Juan

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Portland to San Juan. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Portland to San Juan that take around hours.

Find cheap flights from Portland to San Juan

From the great flight deals with prices currently ranging from AU$926 to AU$8,848, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Portland to San Juan around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to San Juan is normally in December.

Reasons to book your flight from Portland to San Juan with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Portland to San Juan across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to San Juan right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from PDX Airport to Luis Munoz Marin Intl. Airport (SJU)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip flight between PDX and Luis Munoz Marin Intl. Airport (SJU) was AU$926. Fares this good don't last forever, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from PDX to Luis Munoz Marin Intl. Airport (SJU)?
The majority of flights can be conveniently cancelled online, but whether you are charged a fee differs between airlines. If you do have to cancel your break, follow the instructions in the Customer Service Portal.
How do I find cheap flights from PDX to SJU that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Portland Airport to Luis Munoz Marin Intl. Airport (SJU) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from PDX Airport to Luis Munoz Marin Intl. Airport (SJU)?
The distance is around 6 000 kilometres, so pack your carry-on bag with all the items you need to make your journey comfortable. Not sure what to take on board your Portland to Carolina flight? Earplugs, a sleep mask and a neck pillow are among the essentials.
Which airlines fly direct from Portland Intl. Airport (PDX) to Luis Munoz Marin Intl. Airport (SJU)?
If you want to travel straight from PDX Airport to Luis Munoz Marin Intl. Airport (SJU), you'll have to book a flight with one or more stops. Unfortunately, there are no airlines that fly directly between these airports.
Are PDX Airport to Isla Verde Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so it's no sure thing. While last-minute flight deals between Portland Airport and SJU are possible, it's also a good idea to keep an eye on prices well before you fly. In fact, some airlines publicize their prices up to 12 months ahead of the departure date. Expedia is constantly updating the best bargains around, so keep checking back and be ready to pounce when fare prices drop.

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