$139+ Cheap flights from Puerto Rico to Portland, ME (PWM)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — PWM
Sep 28 — Oct 51
Round-trip
1 adult, Economy
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Find cheap flights from Puerto Rico to Portland with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Puerto Rico to Portland
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Best
Last-minute
One-way
Cheapest flights from Puerto Rico to PortlandExplore the most affordable flight options available from Puerto Rico to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 29, 2026.
Explore the most affordable flight options available from Puerto Rico to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 29, 2026.
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/264:55 pm -
1 stop7h 04m
Mon 9/286:00 am -
1 stop7h 45m
Deal found 8/28![United Airlines logo]()
$278
This Delta deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/302:59 pm -
1 stop8h 29m
Tue 10/64:15 pm -
1 stop7h 29m
Deal found 8/29![Delta logo]()
$287
This American Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2610:16 am -
2 stops11h 29m
Sat 10/36:00 pm -
2 stops15h 24m
Deal found 8/29![American Airlines logo]()
$293
This American Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:00 am -
2 stops17h 45m
Wed 10/77:26 pm -
2 stops16h 05m
Deal found 8/29![American Airlines logo]()
$298
This Southwest deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:35 am -
2 stops10h 55m
Sat 10/35:35 am -
1 stop6h 50m
Deal found 8/29![Southwest logo]()
$322
This Delta deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2612:56 pm -
1 stop8h 04m
Sat 10/36:00 am -
1 stop10h 49m
Deal found 8/29![Delta logo]()
$355
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:25 pm -
2 stops10h 34m
Sat 10/247:58 am -
2 stops15h 52m
Deal found 8/27![United Airlines logo]()
$368
This American Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:00 am -
2 stops15h 55m
Sat 10/35:06 pm -
2 stops16h 18m
Deal found 8/28![American Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:00 am -
1 stop8h 08m
Wed 10/76:00 am -
1 stop7h 45m
Deal found 8/29![United Airlines logo]()
$377
Best flights from Puerto Rico to PortlandDiscover carefully curated flight deals from Puerto Rico to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 29, 2026.
Discover carefully curated flight deals from Puerto Rico to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 29, 2026.
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:25 pm -
2 stops10h 34m
Mon 9/286:00 am -
1 stop7h 45m
Deal found 8/28![United Airlines logo]()
$291
This Southwest deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/105:40 am -
2 stops10h 05m
Mon 12/145:15 am -
2 stops10h 45m
Deal found 8/29![Southwest logo]()
$400
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:55 pm -
1 stop7h 04m
Sat 10/246:00 am -
1 stop7h 45m
Deal found 8/26![United Airlines logo]()
$368
This United Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:00 am -
1 stop8h 08m
Wed 10/76:00 am -
1 stop7h 45m
Deal found 8/29![United Airlines logo]()
$377
Last-minute flights from Puerto Rico to PortlandDiscover last-minute flight deals from Puerto Rico to Portland. Data last updated August 29, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to Portland. Data last updated August 29, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1311:35 am -
2 stops11h 25m
Thu 9/1711:35 am -
1 stop11h 20m
Deal found 8/28![Southwest logo]()
$444
This Southwest deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:35 am -
2 stops10h 55m
Sat 10/35:35 am -
1 stop6h 50m
Deal found 8/29![Southwest logo]()
$322
This American Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:00 am -
2 stops15h 55m
Sat 10/35:06 pm -
2 stops16h 18m
Deal found 8/28![American Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/264:55 pm -
1 stop7h 04m
Mon 9/286:00 am -
1 stop7h 45m
Deal found 8/28![United Airlines logo]()
$278
This American Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2610:16 am -
2 stops11h 29m
Sat 10/36:00 pm -
2 stops15h 24m
Deal found 8/29![American Airlines logo]()
$293
This Delta deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2612:56 pm -
1 stop8h 04m
Sat 10/36:00 am -
1 stop10h 49m
Deal found 8/29![Delta logo]()
$355
This Southwest deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2610:25 am -
2 stops10h 40m
Sat 10/312:45 pm -
1 stop9h 25m
Deal found 8/29![Southwest logo]()
$387
This United Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:00 am -
1 stop8h 08m
Wed 10/76:00 am -
1 stop7h 45m
Deal found 8/29![United Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/302:59 pm -
1 stop8h 29m
Tue 10/64:15 pm -
1 stop7h 29m
Deal found 8/29![Delta logo]()
$287
This American Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:00 am -
2 stops17h 45m
Wed 10/77:26 pm -
2 stops16h 05m
Deal found 8/29![American Airlines logo]()
$298
One-way flights from Puerto Rico to PortlandSearch for one-way flight options from Puerto Rico to Portland. Find affordable one-way fares based on user searches. Data last updated August 29, 2026.
Search for one-way flight options from Puerto Rico to Portland. Find affordable one-way fares based on user searches. Data last updated August 29, 2026.
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/78:25 am -
2 stops11h 37m
Deal found 8/27![United Airlines logo]()
$139
This Delta deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:45 am -
1 stop8h 50m
Deal found 8/29![Delta logo]()
$148
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/127:45 am -
2 stops16h 12m
Deal found 8/27![United Airlines logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:23 am -
1 stop26h 45m
Deal found 8/27![Multiple Airlines logo]()
$163
This Southwest deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:45 am -
1 stop9h 00m
Deal found 8/27![Southwest logo]()
$183
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:40 am -
2 stops17h 19m
Deal found 8/27![United Airlines logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:00 am -
3 stops34h 24m
Deal found 8/27![Multiple Airlines logo]()
$194
This United Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:00 am -
2 stops14h 23m
Deal found 8/29![United Airlines logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:26 pm -
3 stops43h 31m
Deal found 8/27![Multiple Airlines logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/24:52 pm -
3 stops41h 16m
Deal found 8/29![Multiple Airlines logo]()
$206
This American Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2010:16 am -
2 stops13h 20m
Deal found 8/29![American Airlines logo]()
$220
Find flight deals from Puerto Rico to Portland
Keep the following information in mind while searching for Puerto Rico to Portland flight deals. Data was last updated August 29, 2026.
Round-trip from | $278 (United Airlines) |
|---|---|
One-way from | $139 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Puerto Rico to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 29, 2026.
Use the filters below to find and compare flights from Puerto Rico to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JuanPortland
SJU San Juan Luis Munoz Marin Intl - PWM Portland
SJUPWM
San Juan Luis Munoz Marin Intl
Sat 9/26
1:25 pm-11:59 pm
2 stops10h 34m
Portland
Mon 9/28
6:00 am-1:45 pm
1 stop7h 45m
$291
Quickest round-trip
San JuanPortland
SJU San Juan Luis Munoz Marin Intl - PWM Portland
SJUPWM
San Juan Luis Munoz Marin Intl
Wed 10/21
4:55 pm-11:59 pm
1 stop7h 04m
Portland
Sat 10/24
6:00 am-1:45 pm
1 stop7h 45m
$368
San JuanPortland
SJU San Juan Luis Munoz Marin Intl - PWM Portland
SJUPWM
San Juan Luis Munoz Marin Intl
Tue 9/29
1:00 am-9:08 am
1 stop8h 08m
Portland
Wed 10/7
6:00 am-1:45 pm
1 stop7h 45m
$377
San JuanPortland
SJU San Juan Luis Munoz Marin Intl - PWM Portland
SJUPWM
San Juan Luis Munoz Marin Intl
Thu 12/10
5:40 am-2:45 pm
2 stops10h 05m
Portland
Mon 12/14
5:15 am-5:00 pm
2 stops10h 45m
$400
Cheapest one-way
San JuanPortland
SJU San Juan Luis Munoz Marin Intl - PWM Portland
SJUPWM
San Juan Luis Munoz Marin Intl
Sat 11/7
8:25 am-7:02 pm
2 stops11h 37m
$139
Quickest one-way
San JuanPortland
SJU San Juan Luis Munoz Marin Intl - PWM Portland
SJUPWM
San Juan Luis Munoz Marin Intl
Fri 2/12
6:05 pm-11:49 pm
1 stop6h 44m
$139
San JuanPortland
SJU San Juan Luis Munoz Marin Intl - PWM Portland
SJUPWM
San Juan Luis Munoz Marin Intl
Mon 11/2
7:30 am-4:30 pm
2 stops10h 00m
$148
San JuanPortland
SJU San Juan Luis Munoz Marin Intl - PWM Portland
SJUPWM
San Juan Luis Munoz Marin Intl
Tue 11/3
7:40 am-11:21 pm
2 stops16h 41m
$148
San JuanPortland
SJU San Juan Luis Munoz Marin Intl - PWM Portland
SJUPWM
San Juan Luis Munoz Marin Intl
Sat 11/7
6:10 pm-12:10 am
1 stop7h 00m
$148
San JuanPortland
SJU San Juan Luis Munoz Marin Intl - PWM Portland
SJUPWM
San Juan Luis Munoz Marin Intl
Sun 11/1
5:35 am-1:05 pm
2 stops8h 30m
$148
Showing 1-10 of 15 resultsSorted by cheapest first
Best time to book a flight from Puerto Rico to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Puerto Rico with our price prediction graph.
SJU-PWM
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Puerto Rico to Portland
PR0-PWM
SJU-PWM
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from Puerto Rico to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsNorth Conway
Lewiston
Brunswick
Conway
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