Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Portland to Puerto Rico from $187

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 10/15. 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.
American Airlines Logo
11:08 pm - 2:50 pm
PDX
-
SJU
12h 42m
2 stops
American Airlines Logo
11:51 am - 11:23 pm
SJU
-
PDX
14h 32m
2 stops
$436American Airlines
Sun, Sep 20 - Tue, Sep 29
American Airlines Logo
11:08 pm - 2:50 pm
PDX
-
SJU
12h 42m
2 stops
American Airlines Logo
2:22 pm - 11:28 pm
SJU
-
PDX
12h 06m
1 stop
$436American Airlines
Sun, Sep 20 - Tue, Sep 29
United Airlines Logo
7:10 am - 8:38 pm
PDX
-
SJU
10h 28m
1 stop
United Airlines Logo
1:00 am - 9:50 am
SJU
-
PDX
11h 50m
1 stop
$446United Airlines
Tue, Aug 25 - Sun, Aug 30
United Airlines Logo
5:00 am - 11:50 pm
PDX
-
SJU
15h 50m
2 stops
United Airlines Logo
1:25 pm - 10:03 pm
SJU
-
PDX
11h 38m
1 stop
$446United Airlines
Wed, Sep 2 - Wed, Sep 9
Southwest Logo
7:00 pm - 11:45 am
PDX
-
SJU
12h 45m
2 stops
Southwest Logo
5:45 am - 3:00 pm
SJU
-
PDX
13h 15m
2 stops
$446Southwest
Mon, Nov 9 - Tue, Nov 17
Southwest Logo
6:50 am - 11:05 pm
PDX
-
SJU
12h 15m
2 stops
Southwest Logo
7:35 am - 7:00 pm
SJU
-
PDX
15h 25m
2 stops
$446Southwest
Sun, Jan 24 - Sun, Jan 31
Delta Logo
11:20 pm - 2:00 pm
PDX
-
SJU
10h 40m
1 stop
Delta Logo
3:35 pm - 9:52 pm
SJU
-
PDX
10h 17m
1 stop
$466Delta
Mon, Nov 16 - Thu, Nov 19
Delta Logo
5:30 am - 11:55 pm
PDX
-
SJU
14h 25m
2 stops
Delta Logo
3:10 pm - 10:02 pm
SJU
-
PDX
10h 52m
1 stop
$466Delta
Sun, Nov 15 - Tue, Nov 17
JetBlue Logo
11:27 pm - 2:11 pm
PDX
-
SJU
11h 44m
1 stop
JetBlue Logo
5:04 am - 1:01 pm
SJU
-
PDX
10h 57m
1 stop
$511JetBlue
Sat, Aug 29 - Thu, Sep 3
JetBlue Logo
11:27 pm - 1:11 pm
PDX
-
SJU
10h 44m
1 stop
JetBlue Logo
1:50 pm - 10:30 pm
SJU
-
PDX
11h 40m
1 stop
$511JetBlue
Fri, Aug 28 - Fri, Sep 4

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

American Airlines flights from Portland to Puerto Rico

Our best American Airlines deals on Portland to Puerto Rico flight tickets
American Airlines
Sep 20
PDX11:08 pmPortland
12h 42m
2 stops
SJU2:50 pmSan Juan Luis Munoz Marin Intl
Sep 29
SJU11:51 amSan Juan Luis Munoz Marin Intl
14h 32m
2 stops
PDX11:23 pmPortland
$436
American Airlines
Sep 2
PDX5:59 amPortland
14h 16m
1 stop
SJU11:15 pmSan Juan Luis Munoz Marin Intl
Sep 9
SJU7:00 amSan Juan Luis Munoz Marin Intl
19h 28m
1 stop
PDX11:28 pmPortland
$441
American Airlines
Oct 23
PDX7:30 amPortland
12h 27m
1 stop
SJU10:57 pmSan Juan Luis Munoz Marin Intl
Oct 29
SJU12:13 pmSan Juan Luis Munoz Marin Intl
14h 42m
2 stops
PDX11:55 pmPortland
$446

Delta flights from Portland to Puerto Rico

Our best Delta deals on Portland to Puerto Rico flight tickets
Delta
Nov 15
PDX11:10 pmPortland
11h 10m
1 stop
SJU2:20 pmSan Juan Luis Munoz Marin Intl
Nov 19
SJU3:35 pmSan Juan Luis Munoz Marin Intl
10h 17m
1 stop
PDX9:52 pmPortland
$466
Delta
Nov 12
PDX7:05 amPortland
12h 50m
1 stop
SJU11:55 pmSan Juan Luis Munoz Marin Intl
Nov 19
SJU3:35 pmSan Juan Luis Munoz Marin Intl
10h 17m
1 stop
PDX9:52 pmPortland
$476
Delta
Nov 11
PDX11:20 pmPortland
10h 40m
1 stop
SJU2:00 pmSan Juan Luis Munoz Marin Intl
Dec 5
SJU4:45 pmSan Juan Luis Munoz Marin Intl
11h 02m
1 stop
PDX11:47 pmPortland
$556

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 August 4, 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

Sun 9/20

11:08 pm-2:50 pm

2 stops12h 42m

San Juan Luis Munoz Marin Intl

Tue 9/29

11:51 am-11:23 pm

2 stops14h 32m

$436

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Sun 9/20

11:08 pm-2:50 pm

2 stops12h 42m

San Juan Luis Munoz Marin Intl

Tue 9/29

2:22 pm-11:28 pm

1 stop12h 06m

$436

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Tue 8/25

7:10 am-8:38 pm

1 stop10h 28m

San Juan Luis Munoz Marin Intl

Sun 8/30

1:00 am-9:50 am

1 stop11h 50m

$446

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Wed 9/2

5:00 am-11:50 pm

2 stops15h 50m

San Juan Luis Munoz Marin Intl

Wed 9/9

1:25 pm-10:03 pm

1 stop11h 38m

$446

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Mon 11/9

7:00 pm-11:45 am

2 stops12h 45m

San Juan Luis Munoz Marin Intl

Tue 11/17

5:45 am-3:00 pm

2 stops13h 15m

$446

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Sun 1/24

6:50 am-11:05 pm

2 stops12h 15m

San Juan Luis Munoz Marin Intl

Sun 1/31

7:35 am-7:00 pm

2 stops15h 25m

$446
Quickest round-trip

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Mon 11/16

11:20 pm-2:00 pm

1 stop10h 40m

San Juan Luis Munoz Marin Intl

Thu 11/19

3:35 pm-9:52 pm

1 stop10h 17m

$466

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Sun 11/15

5:30 am-11:55 pm

2 stops14h 25m

San Juan Luis Munoz Marin Intl

Tue 11/17

3:10 pm-10:02 pm

1 stop10h 52m

$466

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Sat 8/29

11:27 pm-2:11 pm

1 stop11h 44m

San Juan Luis Munoz Marin Intl

Thu 9/3

5:04 am-1:01 pm

1 stop10h 57m

$511

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Fri 8/28

11:27 pm-1:11 pm

1 stop10h 44m

San Juan Luis Munoz Marin Intl

Fri 9/4

1:50 pm-10:30 pm

1 stop11h 40m

$511

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $482.

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 $578 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 $541 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

9h 25m

Direct flights

None
The fastest flight from Portland to Puerto Rico takes 9h 25m
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
8,483 reviews
Search Delta flights
American AirlinesPriceFrom $399Free CancellationRating
7.1
11,842 reviews
Search American Airlines flights
SouthwestPriceFrom $408Free CancellationRating
8.0
4,227 reviews
Search Southwest flights
United AirlinesPriceFrom $419Free CancellationRating
7.4
10,058 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 9/3
Thu 9/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Puerto Rico

Popular cities in Puerto Rico

Popular flights according to clicks in the last 7 days on momondo
Flights to San Juanfrom $98
Flights to Aguadillafrom $204
Flights to Poncefrom $185
Flights to Culebrafrom $492
Flights to Mayagüezfrom $340