PDX - SJU

$173 Find Cheap Flights from Portland to San Juan - Compare and Save

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Everything you should know

Cheapest round-trip
$447
Typical prices: $492-$719
Frontier
Sat 10/20Sun 10/28
PDX - SJU • 2 stops
Cheapest one-way
$173
Typical prices: $259-$396
Frontier
Thu 12/6
PDX - SJU • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Portland and San Juan Luis Munoz Marin Intl Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
19 weeks
in advance
Our data shows that travelers who book at least 19 weeks in advance save around 35% compared to booking last minute.
Insights
Insights
When to travel
September
Cheapest • 22% price drop
February
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Detroit Metropolitan Wayne County (DTW)
Cheapest • Avg $472 (round-trip)
Denver Intl (DEN)
Shortest trip • 9h 57m (one-way)
Insights
Insights
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We hope you love your trip to San Juan Luis Munoz Marin Intl Airport!
Flight Deals
Booking Insights
Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Portland to San Juan

Tue, Oct 20 - Wed, Oct 28
Multiple Airlines Logo
11:49 am - 2:36 pmPDX  Portland-SJU San Juan Luis Munoz Marin Intl
23h 47m2 stops Denver Intl Orlando
Multiple Airlines Logo
4:52 pm - 4:42 pmSJU  San Juan Luis Munoz Marin Intl-PDX Portland
26h 50m3 stops Miami Atlanta Hartsfield-Jackson Minneapolis St Paul
$447Multiple Airlines
Tue, Oct 20 - Wed, Oct 28
Multiple Airlines Logo
11:49 am - 4:06 pmPDX  Portland-SJU San Juan Luis Munoz Marin Intl
25h 17m3 stops Denver Intl Orlando Atlanta Hartsfield-Jackson
Multiple Airlines Logo
4:52 pm - 4:42 pmSJU  San Juan Luis Munoz Marin Intl-PDX Portland
26h 50m3 stops Miami Atlanta Hartsfield-Jackson Minneapolis St Paul
$478Multiple Airlines
Fri, Oct 23 - Thu, Oct 29
American Airlines Logo
10:55 pm - 3:01 pmPDX  Portland-SJU San Juan Luis Munoz Marin Intl
13h 06m2 stops Chicago O'Hare Intl Charlotte Douglas
American Airlines Logo
2:27 pm - 11:05 pmSJU  San Juan Luis Munoz Marin Intl-PDX Portland
11h 38m1 stop Philadelphia
$526American Airlines
Fri, Oct 23 - Thu, Oct 29
American Airlines Logo
10:55 pm - 3:01 pmPDX  Portland-SJU San Juan Luis Munoz Marin Intl
13h 06m2 stops Chicago O'Hare Intl Charlotte Douglas
American Airlines Logo
2:27 pm - 11:05 pmSJU  San Juan Luis Munoz Marin Intl-PDX Portland
11h 38m1 stop Philadelphia
$526American Airlines
Mon, Jan 11 - Thu, Jan 21
United Airlines Logo
7:10 am - 9:24 pmPDX  Portland-SJU San Juan Luis Munoz Marin Intl
10h 14m1 stop Houston George Bush Intcntl
United Airlines Logo
7:40 am - 6:20 pmSJU  San Juan Luis Munoz Marin Intl-PDX Portland
14h 40m2 stops Houston George Bush Intcntl San Francisco
$526United Airlines
Sat, Oct 17 - Fri, Oct 23
United Airlines Logo
6:50 am - 8:38 pmPDX  Portland-SJU San Juan Luis Munoz Marin Intl
10h 48m1 stop Houston George Bush Intcntl
United Airlines Logo
1:00 am - 9:50 amSJU  San Juan Luis Munoz Marin Intl-PDX Portland
11h 50m1 stop Newark
$526United Airlines
Sun, Oct 25 - Thu, Oct 29
Delta Logo
3:31 pm - 11:40 amPDX  Portland-SJU San Juan Luis Munoz Marin Intl
17h 09m2 stops Seattle/Tacoma Intl Atlanta Hartsfield-Jackson
Delta Logo
12:55 pm - 9:49 pmSJU  San Juan Luis Munoz Marin Intl-PDX Portland
11h 54m1 stop Atlanta Hartsfield-Jackson
$526Delta
Fri, Oct 23 - Sat, Oct 31
Delta Logo
11:12 pm - 1:00 pmPDX  Portland-SJU San Juan Luis Munoz Marin Intl
10h 48m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:45 am - 10:42 pmSJU  San Juan Luis Munoz Marin Intl-PDX Portland
18h 57m2 stops New York John F Kennedy Intl Seattle/Tacoma Intl
$526Delta
Mon, Feb 8 - Thu, Feb 18
Southwest Logo
10:55 am - 1:20 amPDX  Portland-SJU San Juan Luis Munoz Marin Intl
10h 25m2 stops Chicago Midway Orlando
Southwest Logo
8:50 pm - 11:35 amSJU  San Juan Luis Munoz Marin Intl-PDX Portland
18h 45m2 stops Orlando Las Vegas Harry Reid Intl
$526Southwest
Sat, Jan 30 - Sun, Feb 7
Southwest Logo
12:45 pm - 10:25 amPDX  Portland-SJU San Juan Luis Munoz Marin Intl
17h 40m2 stops Las Vegas Harry Reid Intl Orlando
Southwest Logo
7:35 am - 7:00 pmSJU  San Juan Luis Munoz Marin Intl-PDX Portland
15h 25m2 stops Tampa Denver Intl
$526Southwest
Booking Insights

Price, demand and travel trends for Portland to San Juan Luis Munoz Marin Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Portland to San Juan Luis Munoz Marin Intl Airport?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Portland to San Juan Luis Munoz Marin Intl Airport. It’s 11% cheaper than the average day, while Thursday is the most expensive, with prices 10% higher.

What’s the cheapest month to fly from Portland to San Juan Luis Munoz Marin Intl Airport?

•September is the cheapest month to fly from Portland to San Juan Luis Munoz Marin Intl Airport at $466 round-trip.
•June ($711) and March ($688) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 52% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Portland to San Juan Luis Munoz Marin Intl Airport the cheapest?

Flights from Portland to San Juan Luis Munoz Marin Intl Airport are cheapest 19 weeks before departure. Booking in this window typically costs about 35% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Portland to San Juan Luis Munoz Marin Intl Airport flights

Low season

June

Cheapest flight

$173
Beat the crowds with an average 26% drop in travelers.
The most popular month to fly with an average 31% increase in travelers.
One-way flight from Portland to San Juan Luis Munoz Marin Intl Airport

When to book flights from Portland to San Juan

Are your dates flexible? Find out the best times to travel from Portland to San Juan based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Portland to San Juan Luis Munoz Marin Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Portland to San Juan Luis Munoz Marin Intl Airport?

    Four cabin classes are available on flights from Portland to San Juan Luis Munoz Marin Intl Airport:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How long is a flight from Portland to San Juan Luis Munoz Marin Intl Airport?

    A nonstop flight from Portland to San Juan Luis Munoz Marin Intl Airport takes 00m, covering 3,710 miles.

  • Do I need a passport to fly from Portland to San Juan Luis Munoz Marin Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Portland to San Juan Luis Munoz Marin Intl Airport flight?

    Round-trip flights from Portland to San Juan Luis Munoz Marin Intl Airport range from $492 to $719, with an average of $595 over the past 12 months. Anything below $492 counts as a good deal.

  • How expensive are last-minute Portland to San Juan Luis Munoz Marin Intl Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 26% above the $595 route average. Book 19 weeks before departure for the lowest fares.

  • How are flight prices from Portland to San Juan Luis Munoz Marin Intl Airport looking right now?

    One-way fares from Portland to San Juan Luis Munoz Marin Intl Airport are currently lower than usual. Average one-way flight prices are about $245, which is 24% below the typical average for this route.

  • What car rental options are available at San Juan Luis Munoz Marin Intl Airport (SJU)?

    San Juan Luis Munoz Marin Intl Airport (SJU) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:

    • Routes Car & Truck Rentals
    • U-Save
    • Payless
    • Hertz
    • Europcar

  • Which airports can I use when flying from Portland to San Juan Luis Munoz Marin Intl Airport?

    Flights from Portland to San Juan Luis Munoz Marin Intl Airport usually depart from Portland (PDX) and arrive at San Juan Luis Munoz Marin Intl (SJU).

  • Which airports do connecting flights from Portland to San Juan Luis Munoz Marin Intl Airport pass through?

    One-stop flights from Portland to San Juan Luis Munoz Marin Intl Airport most commonly connect through:

    • Miami (MIA) - 35% of one-stop connections
    • Denver Intl (DEN) - 16% of one-stop connections
    • Newark (EWR) - 10% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 7% of one-stop connections

  • Can I save money by using flexible dates for flights from Portland to San Juan Luis Munoz Marin Intl Airport?

    Yes. Flexible dates can save you up to 20% on flights from Portland to San Juan Luis Munoz Marin Intl Airport. Tuesday is the cheapest departure day at $531 round-trip on average, while Thursday is the most expensive at $658, a difference of $127.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Portland to San Juan Luis Munoz Marin Intl Airport?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 9h 57m, compared with 10h 19m via Atlanta Hartsfield-Jackson (ATL) and 10h 44m via Detroit Metropolitan Wayne County (DTW).

  • What is the time difference between Portland and San Juan Luis Munoz Marin Intl Airport?

    San Juan Luis Munoz Marin Intl Airport is 3 hours ahead of Portland (Atlantic Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San Juan Luis Munoz Marin Intl Airport?

    Some of the most popular sights in San Juan Luis Munoz Marin Intl Airport are Viejo San Juan, Condado Beach and Puerto Rico Convention Center. These are among the most viewed places in San Juan Luis Munoz Marin Intl Airport on KAYAK.

Your guide to booking Portland to San Juan Luis Munoz Marin Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Thursday. On this route, Tuesday flights average $531, about $127 less than Thursday fares (19% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 19 weeks before you fly. On this route, that window historically saves about 35% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Portland to San Juan Luis Munoz Marin Intl Airport trip for September. Fares historically average $466 round-trip in that month - typically $245 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Juan Luis Munoz Marin Intl Airport.

    • Coral by The Sea Hotel
    • Hampton Inn & Suites by Hilton San Juan
    • San Juan Airport Hotel

More options for your flight from Portland to San Juan

Complete your trip to San Juan with a hotel stay or car rental

Car rentals in San Juan
Hotels in San Juan
Vacations in San Juan