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Cheap flights from Portland to Puerto Rico from $233

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 8/23. 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
1 adult, Economy, 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.
Delta Logo
7:40 pm - 1:05 pm
PDX
-
SJU
13h 25m
2 stops
Delta Logo
7:15 am - 6:17 pm
SJU
-
PDX
15h 02m
2 stops
$466Delta
Mon, Nov 9 - Tue, Nov 17
American Airlines Logo
11:34 pm - 11:15 pm
PDX
-
SJU
20h 41m
1 stop
American Airlines Logo
6:00 am - 4:51 pm
SJU
-
PDX
13h 51m
2 stops
$471American Airlines
Wed, Aug 12 - Fri, Aug 21
Delta Logo
9:45 pm - 2:20 pm
PDX
-
SJU
12h 35m
1 stop
Delta Logo
7:15 am - 6:17 pm
SJU
-
PDX
15h 02m
2 stops
$476Delta
Mon, Nov 9 - Tue, Nov 17
American Airlines Logo
11:34 pm - 11:15 pm
PDX
-
SJU
20h 41m
1 stop
American Airlines Logo
12:55 am - 11:34 am
SJU
-
PDX
13h 39m
1 stop
$481American Airlines
Wed, Aug 12 - Thu, Aug 20
United Airlines Logo
11:40 pm - 2:44 pm
PDX
-
SJU
12h 04m
1 stop
United Airlines Logo
1:00 am - 11:59 am
SJU
-
PDX
13h 59m
2 stops
$489United Airlines
Wed, Aug 5 - Fri, Sep 25
American Airlines Logo
3:00 pm - 11:00 am
PDX
-
SJU
17h 00m
2 stops
American Airlines Logo
3:35 pm - 11:23 pm
SJU
-
PDX
10h 48m
1 stop
$491American Airlines
Tue, Sep 8 - Sat, Sep 12
United Airlines Logo
5:00 am - 5:38 pm
PDX
-
SJU
9h 38m
1 stop
United Airlines Logo
2:00 pm - 10:53 pm
SJU
-
PDX
11h 53m
1 stop
$494United Airlines
Wed, Oct 7 - Mon, Oct 12
United Airlines Logo
11:30 pm - 12:34 pm
PDX
-
SJU
10h 04m
1 stop
United Airlines Logo
1:00 am - 9:25 am
SJU
-
PDX
11h 25m
1 stop
$500United Airlines
Tue, Jul 14 - Mon, Jul 20
American Airlines Logo
11:34 pm - 10:54 pm
PDX
-
SJU
20h 20m
1 stop
American Airlines Logo
12:55 am - 11:34 am
SJU
-
PDX
13h 39m
1 stop
$503American Airlines
Fri, Aug 14 - Sat, Aug 22
American Airlines Logo
5:15 am - 9:55 pm
PDX
-
SJU
13h 40m
2 stops
American Airlines Logo
6:00 am - 4:51 pm
SJU
-
PDX
13h 51m
2 stops
$508American Airlines
Wed, Aug 12 - Fri, Aug 21

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United Airlines flights from Portland to Puerto Rico

Our best United Airlines deals on Portland to Puerto Rico flight tickets
United Airlines
Aug 5
PDX11:40 pmPortland
12h 04m
1 stop
SJU2:44 pmSan Juan Luis Munoz Marin Intl
Sep 25
SJU1:00 amSan Juan Luis Munoz Marin Intl
13h 59m
2 stops
PDX11:59 amPortland
$489
United Airlines
Oct 7
PDX5:00 amPortland
9h 38m
1 stop
SJU5:38 pmSan Juan Luis Munoz Marin Intl
Oct 12
SJU2:00 pmSan Juan Luis Munoz Marin Intl
11h 53m
1 stop
PDX10:53 pmPortland
$494
United Airlines
Jul 14
PDX11:30 pmPortland
10h 04m
1 stop
SJU12:34 pmSan Juan Luis Munoz Marin Intl
Jul 20
SJU1:00 amSan Juan Luis Munoz Marin Intl
11h 25m
1 stop
PDX9:25 amPortland
$500

Delta flights from Portland to Puerto Rico

Our best Delta deals on Portland to Puerto Rico flight tickets
Delta
Nov 9
PDX7:40 pmPortland
13h 25m
2 stops
SJU1:05 pmSan Juan Luis Munoz Marin Intl
Nov 17
SJU7:15 amSan Juan Luis Munoz Marin Intl
15h 02m
2 stops
PDX6:17 pmPortland
$466
Delta
Nov 5
PDX10:05 pmPortland
10h 51m
1 stop
SJU12:56 pmSan Juan Luis Munoz Marin Intl
Nov 9
SJU1:55 pmSan Juan Luis Munoz Marin Intl
12h 31m
1 stop
PDX10:26 pmPortland
$571
Delta
Aug 1
PDX10:55 pmPortland
9h 45m
1 stop
SJU11:40 amSan Juan Luis Munoz Marin Intl
Sep 18
SJU12:58 pmSan Juan Luis Munoz Marin Intl
11h 47m
1 stop
PDX9:45 pmPortland
$621

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 June 18, 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

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Mon 11/9

7:40 pm-1:05 pm

2 stops13h 25m

San Juan Luis Munoz Marin Intl

Tue 11/17

7:15 am-6:17 pm

2 stops15h 02m

$466

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Wed 8/12

11:34 pm-11:15 pm

1 stop20h 41m

San Juan Luis Munoz Marin Intl

Fri 8/21

6:00 am-4:51 pm

2 stops13h 51m

$471

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Mon 11/9

9:45 pm-2:20 pm

1 stop12h 35m

San Juan Luis Munoz Marin Intl

Tue 11/17

7:15 am-6:17 pm

2 stops15h 02m

$476

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Wed 8/12

11:34 pm-11:15 pm

1 stop20h 41m

San Juan Luis Munoz Marin Intl

Thu 8/20

12:55 am-11:34 am

1 stop13h 39m

$481

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Wed 8/5

11:40 pm-2:44 pm

1 stop12h 04m

San Juan Luis Munoz Marin Intl

Fri 9/25

1:00 am-11:59 am

2 stops13h 59m

$489

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Tue 9/8

3:00 pm-11:00 am

2 stops17h 00m

San Juan Luis Munoz Marin Intl

Sat 9/12

3:35 pm-11:23 pm

1 stop10h 48m

$491

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Wed 10/7

5:00 am-5:38 pm

1 stop9h 38m

San Juan Luis Munoz Marin Intl

Mon 10/12

2:00 pm-10:53 pm

1 stop11h 53m

$494
Quickest round-trip

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Tue 7/14

11:30 pm-12:34 pm

1 stop10h 04m

San Juan Luis Munoz Marin Intl

Mon 7/20

1:00 am-9:25 am

1 stop11h 25m

$500

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Fri 8/14

11:34 pm-10:54 pm

1 stop20h 20m

San Juan Luis Munoz Marin Intl

Sat 8/22

12:55 am-11:34 am

1 stop13h 39m

$503

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Wed 8/12

5:15 am-9:55 pm

2 stops13h 40m

San Juan Luis Munoz Marin Intl

Fri 8/21

6:00 am-4:51 pm

2 stops13h 51m

$508

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 April to fly from Portland, when ticket prices are also cheap, with an average price of $210.

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 $592 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 $527 on momondo.

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

You could potentially save up to 2% 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 17m

Direct flights

None
The fastest flight from Portland to Puerto Rico takes 10h 17m
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
7.8
8,410 reviews
Search Delta flights
American AirlinesPriceFrom $399Free CancellationRating
7.1
11,685 reviews
Search American Airlines flights
SouthwestPriceFrom $408Free CancellationRating
7.9
4,237 reviews
Search Southwest flights
United AirlinesPriceFrom $418Free CancellationRating
7.4
9,859 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.

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