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Cheap flights from Portland to Puerto Rico from $217

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Puerto Rico departing on 6/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Puerto Rico

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
11:30 pm - 1:35 pm
PDX
-
SJU
11h 05m
2 stops
Southwest Logo
5:00 am - 3:00 pm
SJU
-
PDX
13h 00m
2 stops
$466Southwest
Mon, Aug 24 - Fri, Aug 28
Southwest Logo
11:30 pm - 5:05 pm
PDX
-
SJU
14h 35m
2 stops
Southwest Logo
9:25 pm - 11:40 am
SJU
-
PDX
17h 15m
2 stops
$498Southwest
Sat, Aug 15 - Sun, Aug 23
Southwest Logo
10:45 pm - 2:30 pm
PDX
-
SJU
12h 45m
1 stop
Southwest Logo
5:30 am - 3:00 pm
SJU
-
PDX
12h 30m
1 stop
$516Southwest
Thu, Sep 3 - Thu, Sep 10
Delta Logo
11:12 pm - 1:20 pm
PDX
-
SJU
11h 08m
1 stop
Delta Logo
1:16 pm - 11:44 pm
SJU
-
PDX
13h 28m
2 stops
$530Delta
Fri, May 29 - Thu, Jun 4
Delta Logo
7:00 am - 11:44 pm
PDX
-
SJU
13h 44m
1 stop
Delta Logo
7:00 am - 11:53 pm
SJU
-
PDX
19h 53m
2 stops
$531Delta
Mon, Sep 14 - Tue, Sep 22
American Airlines Logo
10:57 pm - 2:50 pm
PDX
-
SJU
12h 53m
2 stops
American Airlines Logo
2:25 pm - 11:30 pm
SJU
-
PDX
12h 05m
1 stop
$532American Airlines
Tue, Jul 28 - Mon, Aug 3
American Airlines Logo
10:30 pm - 1:33 pm
PDX
-
SJU
12h 03m
1 stop
American Airlines Logo
7:00 am - 11:30 pm
SJU
-
PDX
19h 30m
1 stop
$533American Airlines
Tue, Jul 28 - Mon, Aug 3
Multiple Airlines Logo
5:16 pm - 12:41 am
PDX
-
SJU
28h 25m
3 stops
Multiple Airlines Logo
9:00 am - 11:59 pm
SJU
-
PDX
41h 59m
3 stops
$549Multiple Airlines
Tue, Jul 28 - Mon, Aug 3
United Airlines Logo
5:00 am - 11:09 pm
PDX
-
BQN
15h 09m
2 stops
United Airlines Logo
12:15 am - 9:54 am
BQN
-
PDX
12h 39m
1 stop
$744United Airlines
Fri, Aug 21 - Fri, Aug 28
United Airlines Logo
5:00 am - 11:09 pm
PDX
-
BQN
15h 09m
2 stops
United Airlines Logo
12:15 am - 11:35 am
BQN
-
PDX
14h 20m
2 stops
$767United Airlines
Fri, Aug 21 - Fri, Aug 28

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Southwest flights from Portland to Puerto Rico

Our best Southwest deals on Portland to Puerto Rico flight tickets
Southwest
Aug 24
PDX11:30 pmPortland
11h 05m
2 stops
SJU1:35 pmSan Juan Luis Munoz Marin Intl
Aug 28
SJU5:00 amSan Juan Luis Munoz Marin Intl
13h 00m
2 stops
PDX3:00 pmPortland
$466
Southwest
Aug 15
PDX11:30 pmPortland
14h 35m
2 stops
SJU5:05 pmSan Juan Luis Munoz Marin Intl
Aug 23
SJU9:25 pmSan Juan Luis Munoz Marin Intl
17h 15m
2 stops
PDX11:40 amPortland
$498
Southwest
Sep 3
PDX10:45 pmPortland
12h 45m
1 stop
SJU2:30 pmSan Juan Luis Munoz Marin Intl
Sep 10
SJU5:30 amSan Juan Luis Munoz Marin Intl
12h 30m
1 stop
PDX3:00 pmPortland
$516

Delta flights from Portland to Puerto Rico

Our best Delta deals on Portland to Puerto Rico flight tickets
Delta
May 29
PDX5:51 pmPortland
16h 29m
2 stops
SJU1:20 pmSan Juan Luis Munoz Marin Intl
Jun 4
SJU1:16 pmSan Juan Luis Munoz Marin Intl
13h 28m
2 stops
PDX11:44 pmPortland
$530
Delta
Sep 14
PDX7:00 amPortland
13h 44m
1 stop
SJU11:44 pmSan Juan Luis Munoz Marin Intl
Sep 22
SJU7:00 amSan Juan Luis Munoz Marin Intl
19h 53m
2 stops
PDX11:53 pmPortland
$531
Delta
Aug 20
PDX10:35 pmPortland
14h 58m
1 stop
SJU4:33 pmSan Juan Luis Munoz Marin Intl
Aug 28
SJU12:56 pmSan Juan Luis Munoz Marin Intl
11h 44m
1 stop
PDX9:40 pmPortland
$563

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Puerto Rico 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, momondo users made 832,500 searches. Data last updated May 5, 2026.
Use the filters below to find and compare flights from Portland to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Mon 8/24

11:30 pm-1:35 pm

2 stops11h 05m

San Juan Luis Munoz Marin Intl

Fri 8/28

5:00 am-3:00 pm

2 stops13h 00m

$466

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Sat 8/15

11:30 pm-5:05 pm

2 stops14h 35m

San Juan Luis Munoz Marin Intl

Sun 8/23

9:25 pm-11:40 am

2 stops17h 15m

$498

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Thu 9/3

10:45 pm-2:30 pm

1 stop12h 45m

San Juan Luis Munoz Marin Intl

Thu 9/10

5:30 am-3:00 pm

1 stop12h 30m

$516

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Fri 5/29

11:12 pm-1:20 pm

1 stop11h 08m

San Juan Luis Munoz Marin Intl

Thu 6/4

1:16 pm-11:44 pm

2 stops13h 28m

$530

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Mon 9/14

7:00 am-11:44 pm

1 stop13h 44m

San Juan Luis Munoz Marin Intl

Tue 9/22

7:00 am-11:53 pm

2 stops19h 53m

$531

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Tue 7/28

10:57 pm-2:50 pm

2 stops12h 53m

San Juan Luis Munoz Marin Intl

Mon 8/3

2:25 pm-11:30 pm

1 stop12h 05m

$532

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Tue 7/28

10:30 pm-1:33 pm

1 stop12h 03m

San Juan Luis Munoz Marin Intl

Mon 8/3

7:00 am-11:30 pm

1 stop19h 30m

$533

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Tue 7/28

5:16 pm-12:41 am

3 stops28h 25m

San Juan Luis Munoz Marin Intl

Mon 8/3

9:00 am-11:59 pm

3 stops41h 59m

$549

PortlandAguadilla

PDX - BQN

PDXBQN

Portland

Fri 8/21

5:00 am-11:09 pm

2 stops15h 09m

Aguadilla Borinquen

Fri 8/28

12:15 am-9:54 am

1 stop12h 39m

$744

PortlandAguadilla

PDX - BQN

PDXBQN

Portland

Fri 8/21

5:00 am-11:09 pm

2 stops15h 09m

Aguadilla Borinquen

Fri 8/28

12:15 am-11:35 am

2 stops14h 20m

$767

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Puerto Rico from

How to get the cheapest flight ticket from Portland to Puerto Rico

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Puerto Rico?

If you don’t want to visit Puerto Rico in September, then you should wait until August to fly from Portland, when ticket prices are also cheap, with an average price of $185.

How far in advance should I book a flight from Portland to Puerto Rico?

You are more likely to see cheaper flights to Puerto Rico from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $577 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from Portland for as low as $463 on momondo.

Can stopping save me money on Portland to Puerto Rico flights?

You could potentially save up to 15% on your flight if you consider stops on a Portland to Puerto Rico flight.

Cheap Portland to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Puerto Rico

Fastest flight time

10h 04m

Direct flights

None
The fastest flight from Portland to Puerto Rico takes 10h 04m
There are no direct flights from Portland to Puerto Rico. There are no popular flight routes from Portland to Puerto Rico.
Search flight deals

Frequently asked questions about flying from Portland to Puerto Rico

  • When did momondo last update prices for flights from Portland Airport to Puerto Rico?

    Prices for flights from Portland Airport to Puerto Rico are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portland Airport to Puerto Rico?

  • How old do you have to be to fly from Portland Airport to Puerto Rico?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Puerto Rico.

  • What documentation or ID do you need to fly to Puerto Rico?

    The travel and health documents required for your trip to Puerto Rico can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Puerto Rico. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Portland to Puerto Rico

Compare and see reviews for airlines that fly from Portland to Puerto Rico with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $235Free CancellationRating
7.9
8,459 reviews
Search Delta flights
American AirlinesPriceFrom $399Free CancellationRating
7.1
11,668 reviews
Search American Airlines flights
SouthwestPriceFrom $408Free CancellationRating
7.9
4,305 reviews
Search Southwest flights
United AirlinesPriceFrom $418Free CancellationRating
7.4
9,683 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Puerto Rico?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Puerto Rico. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Portland to Puerto Rico with flexible booking policies on momondo?

Yes. All flights to Puerto Rico from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Portland to Puerto Rico?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to Puerto Rico.

I’m not ready to book a flight from Portland to Puerto Rico right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Portland to Puerto Rico flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Puerto Rico trip

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Find better results for your trip to Puerto Rico

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