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Flights from Portland to San Juan
Cheap flight deals from Portland to San Juan
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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PWM 19:3017h 59m1 stopsSJU 13:29Portland - San Juan | Sat, May 17 | Frontier AirlinesSJU 03:5616h 44m1 stopsPWM 20:40San Juan - Portland | Mon, May 19 | Frontier AirlinesRp 5,182,167 Rp 7,803,77834% OFF34% OFFRp 7,803,778 Rp 5,182,167
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PWM 15:2024h 4m1 stopsSJU 15:24Portland - San Juan | Mon, May 19 | Jetblue AirwaysSJU 21:3016h 55m1 stopsPWM 14:25San Juan - Portland | Sat, May 24 | Frontier AirlinesRp 5,193,627 Rp 7,803,77833% OFF33% OFFRp 7,803,778 Rp 5,193,627
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PWM 14:309h 12m1 stopsSJU 23:42Portland - San Juan | Sat, Jun 7 | Delta Air LinesSJU 07:006h 54m1 stopsPWM 13:54San Juan - Portland | Sat, Jun 14 | Delta Air LinesRp 5,257,802 Rp 7,803,77833% OFF33% OFFRp 7,803,778 Rp 5,257,802
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PWM 14:349h 20m1 stopsSJU 23:54Portland - San Juan | Wed, Jun 25 | Delta Air LinesSJU 13:3111h 18m1 stopsPWM 00:49San Juan - Portland | Wed, Jul 2 | Delta Air LinesRp 5,489,29230% OFFRp 7,803,778 Rp 5,489,292
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PWM 14:349h 20m1 stopsSJU 23:54Portland - San Juan | Thu, Jun 12 | Delta Air LinesSJU 13:3111h 15m1 stopsPWM 00:46San Juan - Portland | Sun, Jun 15 | Delta Air LinesRp 5,493,87630% OFFRp 7,803,778 Rp 5,493,876
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PWM 14:309h 12m1 stopsSJU 23:42Portland - San Juan | Fri, Jun 6 | Delta Air LinesSJU 12:5010h 55m1 stopsPWM 23:45San Juan - Portland | Sat, Jun 14 | Delta Air LinesRp 5,610,76728% OFFRp 7,803,778 Rp 5,610,767
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PWM 16:579h 35m1 stopsSJU 02:32Portland - San Juan | Sat, May 24 | Frontier AirlinesSJU 21:3025h 29m1 stopsPWM 22:59San Juan - Portland | Wed, May 28 | Frontier AirlinesRp 5,670,35927% OFFRp 7,803,778 Rp 5,670,359
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PWM 06:3510h 9m1 stopsSJU 16:44Portland - San Juan | Sun, Jun 1 | Delta Air LinesSJU 13:1211h 2m1 stopsPWM 00:14San Juan - Portland | Fri, Jun 6 | Delta Air LinesRp 6,275,44120% OFFRp 7,803,778 Rp 6,275,441
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PWM 06:009h 24m1 stopsSJU 15:24Portland - San Juan | Mon, May 19 | United AirlinesSJU 06:1517h 12m1 stopsPWM 23:27San Juan - Portland | Wed, May 21 | Frontier AirlinesRp 6,383,16518% OFFRp 7,803,778 Rp 6,383,165
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PWM 07:1518h 31m1 stopsSJU 01:46Portland - San Juan | Sat, Jun 7 | Jetblue AirwaysSJU 06:007h 23m1 stopsPWM 13:23San Juan - Portland | Sat, Jun 14 | Jetblue AirwaysRp 6,477,13617% OFFRp 7,803,778 Rp 6,477,136
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PWM 13:0017h 25m1 stopsSJU Invalid DatePortland - San Juan | Sat, May 17 | Normal AirlineSJU 15:006hNonstopPWM 16:00San Juan - Portland | Mon, May 19 | Normal AirlineFind More FlightsFind More Flights
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PWM 14:349h 20m1 stopsSJU 23:54Portland - San Juan | Wed, Jun 25 | Delta Air LinesRp 2,264,477 Rp 3,277,80831% OFF31% OFFRp 3,277,808 Rp 2,264,477
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PWM 21:2926h 36m1 stopsSJU 00:05Portland - San Juan | Thu, May 15 | Frontier AirlinesRp 2,333,236 Rp 3,277,80828% OFF28% OFFRp 3,277,808 Rp 2,333,236
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PWM 21:3029h 21m1 stopsSJU 02:51Portland - San Juan | Fri, May 16 | Frontier AirlinesRp 2,333,236 Rp 3,277,80828% OFF28% OFFRp 3,277,808 Rp 2,333,236
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PWM 16:5716h 1m1 stopsSJU 08:58Portland - San Juan | Sat, May 24 | Frontier AirlinesRp 2,369,90828% OFFRp 3,277,808 Rp 2,369,908
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PWM 06:3510h 9m1 stopsSJU 16:44Portland - San Juan | Tue, May 20 | Delta Air LinesRp 2,372,20028% OFFRp 3,277,808 Rp 2,372,200
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PWM 14:309h 12m1 stopsSJU 23:42Portland - San Juan | Thu, Jun 5 | Delta Air LinesRp 2,376,78427% OFFRp 3,277,808 Rp 2,376,784
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PWM 21:3013h 26m1 stopsSJU 10:56Portland - San Juan | Mon, May 19 | Frontier AirlinesRp 2,589,93821% OFFRp 3,277,808 Rp 2,589,938
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PWM 16:579h 35m1 stopsSJU 02:32Portland - San Juan | Sat, May 31 | Frontier AirlinesRp 2,596,81421% OFFRp 3,277,808 Rp 2,596,814
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PWM 05:406h 54m1 stopsSJU 12:34Portland - San Juan | Fri, Jun 13 | United AirlinesRp 2,660,98919% OFFRp 3,277,808 Rp 2,660,989
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PWM 15:438h 14m1 stopsSJU 23:57Portland - San Juan | Tue, May 20 | United AirlinesRp 2,720,58117% OFFRp 3,277,808 Rp 2,720,581
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PWM 13:0017h 25m1 stopsSJU Invalid DatePortland - San Juan | Sat, May 17 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Info | Portland to San Juan
Cheapest one-way flight price | Rp 2,264,476 |
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Off-season for travel | March |
Peak season for travel | February |
Flight distance | 2,830.58 km |
Popular airline | Delta Air Lines |
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from Portland (PWM) to San Juan (SJU) the cheapest?
Airlines adjust prices for flights from Portland to San Juan based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Portland (PWM) to San Juan (SJU) cost?
According to Trip.com's data, the lowest price is around Rp 7,602,497.
How to find a cheap flight from Portland to San Juan
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Portland to San Juan. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest Portland to San Juan ticket.
Tap "Date" in the flight search bar to browse the calendar and find airfare from Portland to San Juan for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is Rp 2264477 for a one-way ticket on Wed, Jun 25.
Compare cheap Portland to San Juan flight deals from hundreds of airlines.
Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Portland to San Juan. The most affordable airline currently operating on this route is Delta Air Lines.
Set up a Price Alert to track fare drops.
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Don't miss out on cheap Portland to San Juan flight deals and promo codes.
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Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
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For the best booking experience on the go, download Trip.com and search for cheap flights from Portland to San Juan to access exclusive deals just for you.
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