What is the cheapest airline that flies from Portland to Puerto Rico?

United Airlines and Delta are the most popular carriers operating from Portland to Puerto Rico

What airlines fly to Puerto Rico?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Puerto Rico from Portland according to our data. American Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Puerto Rico. Keep in mind that there are 4 different airlines that fly to Puerto Rico on a routine basis, so you have a few additional options to choose from.

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?

As of September 2026, there are 4 operators available to choose from 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.

$230 Cheap Flights from Portland to Puerto Rico in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Puerto Rico

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:00 am - 11:09 pmPDX Portland-BQN Aguadilla Borinquen

15h 09m2 stops Denver Intl Newark

12:09 am - 1:22 pmBQN Aguadilla Borinquen-PDX Portland

16h 13m3 stops Newark Chicago O'Hare Intl Denver Intl

$526United Airlines

Wed, Oct 21 - Tue, Oct 27

5:00 am - 11:09 pmPDX Portland-BQN Aguadilla Borinquen

15h 09m2 stops Denver Intl Newark

12:09 am - 2:37 pmBQN Aguadilla Borinquen-PDX Portland

17h 28m2 stops Newark San Francisco

$526United Airlines

Wed, Oct 21 - Tue, Oct 27

6:09 pm - 9:46 amPDX Portland-SJU San Juan Luis Munoz Marin Intl

12h 37m2 stops Phoenix Sky Harbor Intl Miami

6:20 am - 5:03 pmSJU San Juan Luis Munoz Marin Intl-PDX Portland

13h 43m2 stops Miami Dallas/Fort Worth

$526American Airlines

Fri, Oct 23 - Thu, Oct 29

5:00 am - 12:16 amPDX Portland-SJU San Juan Luis Munoz Marin Intl

15h 16m1 stop Dallas/Fort Worth

1:40 pm - 11:59 pmSJU San Juan Luis Munoz Marin Intl-PDX Portland

14h 19m1 stop Miami

$526American Airlines

Thu, Nov 12 - Mon, Nov 16

11:00 pm - 11:40 amPDX Portland-SJU San Juan Luis Munoz Marin Intl

9h 40m1 stop Atlanta Hartsfield-Jackson

2:59 pm - 9:49 pmSJU San Juan Luis Munoz Marin Intl-PDX Portland

9h 50m1 stop Atlanta Hartsfield-Jackson

$526Delta

Sat, Oct 24 - Thu, Oct 29

5:49 pm - 12:05 pmPDX Portland-SJU San Juan Luis Munoz Marin Intl

15h 16m2 stops Seattle/Tacoma Intl New York John F Kennedy Intl

6:45 am - 8:00 pmSJU San Juan Luis Munoz Marin Intl-PDX Portland

16h 15m2 stops New York John F Kennedy Intl Seattle/Tacoma Intl

$526Delta

Tue, Oct 20 - Sat, Oct 24

6:15 am - 11:10 pmPDX Portland-SJU San Juan Luis Munoz Marin Intl

13h 55m2 stops Chicago Midway Baltimore/Washington

12:40 pm - 10:15 pmSJU San Juan Luis Munoz Marin Intl-PDX Portland

12h 35m2 stops Orlando Denver Intl

$526Southwest

Wed, Oct 21 - Wed, Oct 28

5:50 am - 9:35 pmPDX Portland-SJU San Juan Luis Munoz Marin Intl

12h 45m2 stops Las Vegas Harry Reid Intl Orlando

1:00 pm - 9:30 pmSJU San Juan Luis Munoz Marin Intl-PDX Portland

11h 30m2 stops Tampa Denver Intl

$526Southwest

Sat, Oct 17 - Sat, Oct 24

12:25 pm - 9:55 pmPDX Portland-SJU San Juan Luis Munoz Marin Intl

30h 30m3 stops Las Vegas Harry Reid Intl Houston George Bush Intcntl Fort Lauderdale

4:52 pm - 4:42 pmSJU San Juan Luis Munoz Marin Intl-PDX Portland

26h 50m3 stops Miami Atlanta Hartsfield-Jackson Minneapolis St Paul

$534Multiple Airlines

Fri, Oct 23 - Wed, Oct 28

12:25 pm - 2:36 pmPDX Portland-SJU San Juan Luis Munoz Marin Intl

23h 11m2 stops Las Vegas Harry Reid Intl Orlando

4:52 pm - 4:42 pmSJU San Juan Luis Munoz Marin Intl-PDX Portland

26h 50m3 stops Miami Atlanta Hartsfield-Jackson Minneapolis St Paul

$536Multiple Airlines

Fri, Oct 23 - Wed, Oct 28

Cheap last minute flights

Enter your travel dates to find the best prices.

5:00 am - 8:38 pmPDX Portland-SJU San Juan Luis Munoz Marin Intl

12h 38m2 stops Denver Intl Houston George Bush Intcntl

7:40 am - 6:07 pmSJU San Juan Luis Munoz Marin Intl-PDX Portland

14h 27m2 stops Houston George Bush Intcntl Denver Intl

$604United Airlines

Sat, Sep 26 - Sat, Dec 5

11:30 pm - 2:44 pmPDX Portland-SJU San Juan Luis Munoz Marin Intl

12h 14m1 stop Chicago O'Hare Intl

8:05 am - 6:43 pmSJU San Juan Luis Munoz Marin Intl-PDX Portland

14h 38m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$604United Airlines

Sat, Sep 26 - Sat, Dec 5

6:05 am - 8:05 pmPDX Portland-SJU San Juan Luis Munoz Marin Intl

11h 00m2 stops Denver Intl Orlando

10:10 am - 8:45 pmSJU San Juan Luis Munoz Marin Intl-PDX Portland

13h 35m2 stops Orlando Denver Intl

$682Southwest

Mon, Sep 28 - Mon, Oct 5

6:05 am - 8:05 pmPDX Portland-SJU San Juan Luis Munoz Marin Intl

11h 00m2 stops Denver Intl Orlando

5:00 am - 2:20 pmSJU San Juan Luis Munoz Marin Intl-PDX Portland

12h 20m2 stops Orlando Denver Intl

$682Southwest

Fri, Sep 25 - Fri, Oct 2

11:10 pm - 1:16 pmPDX Portland-SJU San Juan Luis Munoz Marin Intl

11h 06m1 stop Detroit Metropolitan Wayne County

7:00 am - 8:02 pmSJU San Juan Luis Munoz Marin Intl-PDX Portland

16h 02m2 stops Atlanta Hartsfield-Jackson Seattle/Tacoma Intl

$722Delta

Fri, Sep 25 - Fri, Oct 2

6:45 am - 10:19 pmPDX Portland-SJU San Juan Luis Munoz Marin Intl

12h 34m1 stop Atlanta Hartsfield-Jackson

2:59 pm - 9:47 pmSJU San Juan Luis Munoz Marin Intl-PDX Portland

9h 48m1 stop Atlanta Hartsfield-Jackson

$722Delta

Fri, Sep 25 - Fri, Oct 2

9:44 pm - 3:07 pmPDX Portland-SJU San Juan Luis Munoz Marin Intl

14h 23m1 stop Charlotte Douglas

2:22 pm - 11:28 pmSJU San Juan Luis Munoz Marin Intl-PDX Portland

12h 06m1 stop Philadelphia

$732American Airlines

Sat, Sep 26 - Mon, Sep 28

12:01 pm - 9:24 amPDX Portland-SJU San Juan Luis Munoz Marin Intl

18h 23m2 stops Dallas/Fort Worth Miami

2:22 pm - 11:28 pmSJU San Juan Luis Munoz Marin Intl-PDX Portland

12h 06m1 stop Philadelphia

$732American Airlines

Sat, Sep 26 - Mon, Sep 28

12:39 pm - 9:35 amPDX Portland-SJU San Juan Luis Munoz Marin Intl

41h 56m2 stops Las Vegas Harry Reid Intl Orlando

4:15 pm - 5:12 pmSJU San Juan Luis Munoz Marin Intl-PDX Portland

27h 57m1 stop Minneapolis St Paul

$781Multiple Airlines

Mon, Sep 28 - Sat, Oct 3

9:13 am - 11:00 amPDX Portland-SJU San Juan Luis Munoz Marin Intl

22h 47m2 stops San Diego Miami

4:29 pm - 3:06 pmSJU San Juan Luis Munoz Marin Intl-PDX Portland

25h 37m3 stops Miami San Diego Seattle/Tacoma Intl

$1,233Alaska Airlines

Mon, Sep 28 - Mon, Oct 5

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

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

Feb 3

PDX6:21 pmPortland

12h 17m

2 stops

SJU10:38 amSan Juan Luis Munoz Marin Intl

Feb 9

SJU5:15 amSan Juan Luis Munoz Marin Intl

13h 00m

2 stops

PDX2:15 pmPortland

$531

American Airlines

Jan 15

PDX11:49 pmPortland

20h 05m

1 stop

SJU11:54 pmSan Juan Luis Munoz Marin Intl

Jan 22

SJU7:22 amSan Juan Luis Munoz Marin Intl

14h 44m

2 stops

PDX6:06 pmPortland

$576

American Airlines

Feb 18

PDX1:12 pmPortland

11h 48m

1 stop

SJU5:00 amSan Juan Luis Munoz Marin Intl

Feb 28

SJU6:30 amSan Juan Luis Munoz Marin Intl

17h 11m

1 stop

PDX7:41 pmPortland

$579

Southwest flights from Portland to Puerto Rico

Our best Southwest deals on Portland to Puerto Rico flight tickets

Southwest

Dec 10

PDX6:00 amPortland

13h 20m

2 stops

SJU11:20 pmSan Juan Luis Munoz Marin Intl

Dec 16

SJU5:40 amSan Juan Luis Munoz Marin Intl

13h 20m

2 stops

PDX3:00 pmPortland

$542

Southwest

Oct 15

PDX7:35 pmPortland

10h 45m

2 stops

SJU9:20 amSan Juan Luis Munoz Marin Intl

Oct 28

SJU12:40 pmSan Juan Luis Munoz Marin Intl

12h 35m

2 stops

PDX10:15 pmPortland

$564

Southwest

Nov 16

PDX6:00 amPortland

11h 55m

2 stops

SJU9:55 pmSan Juan Luis Munoz Marin Intl

Nov 20

SJU5:35 amSan Juan Luis Munoz Marin Intl

12h 15m

2 stops

PDX1:50 pmPortland

$567

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandAguadilla

PDX Portland - BQN Aguadilla Borinquen

PDXBQN

Portland

Wed 10/21

5:00 am-11:09 pm

2 stops15h 09m

Aguadilla Borinquen

Tue 10/27

12:09 am-1:22 pm

3 stops16h 13m

$526

PortlandAguadilla

PDX Portland - BQN Aguadilla Borinquen

PDXBQN

Portland

Wed 10/21

5:00 am-11:09 pm

2 stops15h 09m

Aguadilla Borinquen

Tue 10/27

12:09 am-2:37 pm

2 stops17h 28m

$526

PortlandSan Juan

PDX Portland - SJU San Juan Luis Munoz Marin Intl

PDXSJU

Portland

Fri 10/23

6:09 pm-9:46 am

2 stops12h 37m

San Juan Luis Munoz Marin Intl

Thu 10/29

6:20 am-5:03 pm

2 stops13h 43m

$526

PortlandSan Juan

PDX Portland - SJU San Juan Luis Munoz Marin Intl

PDXSJU

Portland

Thu 11/12

5:00 am-12:16 am

1 stop15h 16m

San Juan Luis Munoz Marin Intl

Mon 11/16

1:40 pm-11:59 pm

1 stop14h 19m

$526

Quickest round-trip

PortlandSan Juan

PDX Portland - SJU San Juan Luis Munoz Marin Intl

PDXSJU

Portland

Sat 10/24

11:00 pm-11:40 am

1 stop9h 40m

San Juan Luis Munoz Marin Intl

Thu 10/29

2:59 pm-9:49 pm

1 stop9h 50m

$526

PortlandSan Juan

PDX Portland - SJU San Juan Luis Munoz Marin Intl

PDXSJU

Portland

Tue 10/20

5:49 pm-12:05 pm

2 stops15h 16m

San Juan Luis Munoz Marin Intl

Sat 10/24

6:45 am-8:00 pm

2 stops16h 15m

$526

PortlandSan Juan

PDX Portland - SJU San Juan Luis Munoz Marin Intl

PDXSJU

Portland

Wed 10/21

6:15 am-11:10 pm

2 stops13h 55m

San Juan Luis Munoz Marin Intl

Wed 10/28

12:40 pm-10:15 pm

2 stops12h 35m

$526

PortlandSan Juan

PDX Portland - SJU San Juan Luis Munoz Marin Intl

PDXSJU

Portland

Sat 10/17

5:50 am-9:35 pm

2 stops12h 45m

San Juan Luis Munoz Marin Intl

Sat 10/24

1:00 pm-9:30 pm

2 stops11h 30m

$526

PortlandSan Juan

PDX Portland - SJU San Juan Luis Munoz Marin Intl

PDXSJU

Portland

Fri 10/23

12:25 pm-9:55 pm

3 stops30h 30m

San Juan Luis Munoz Marin Intl

Wed 10/28

4:52 pm-4:42 pm

3 stops26h 50m

$534

PortlandSan Juan

PDX Portland - SJU San Juan Luis Munoz Marin Intl

PDXSJU

Portland

Fri 10/23

12:25 pm-2:36 pm

2 stops23h 11m

San Juan Luis Munoz Marin Intl

Wed 10/28

4:52 pm-4:42 pm

3 stops26h 50m

$536

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Puerto Rico?

If you don’t want to visit Puerto Rico in October, then you should wait until September to fly from Portland, when ticket prices are also cheap, with an average price of $466.

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 $588 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 $505 on momondo.

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

You could potentially save up to 21% 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

Best Price Found	$230
Fastest flight time	9h 10m
Direct flights	None

The best one-way flight to Puerto Rico from Portland in the past 72 hours is $230. The best round-trip flight deal from Portland to Puerto Rico found on momondo in the last 72 hours is $526.

The fastest flight from Portland to Puerto Rico takes 9h 10m

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?
As of September 2026, there are 4 operators available to choose from 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
Delta	PriceFrom $235	Free Cancellation	Rating 7.8 8,595 reviews	Search Delta flights
Southwest	PriceFrom $408	Free Cancellation	Rating 8.0 4,199 reviews	Search Southwest flights
American Airlines	PriceFrom $414	Free Cancellation	Rating 7.0 12,075 reviews	Search American Airlines flights
United Airlines	PriceFrom $419	Free Cancellation	Rating 7.4 10,233 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

Sat 10/24

Sat 10/31

Email me momondo's favorite deals

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

Other flights from Portland

Other flights to Puerto Rico

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Puerto Rico

Flights to San Juanfrom $85

Flights to Aguadillafrom $180

Flights to Poncefrom $233

Flights to Viequesfrom $502

Flights to Culebrafrom $459

Flights to Mayagüezfrom $414

Cheap flights from Portland to Puerto Rico from $230

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 10/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Portland to Puerto Rico

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

American Airlines flights from Portland to Puerto Rico

Our best American Airlines deals on Portland to Puerto Rico flight tickets

Southwest flights from Portland to Puerto Rico

Our best Southwest deals on Portland to Puerto Rico flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Portland to Puerto Rico that are best for you.

See travel insights to Puerto Rico from

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

What is the cheapest month to fly to Puerto Rico?

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

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

What is the cheapest airline that flies from Portland to Puerto Rico?

What airlines fly to Puerto Rico?

Cheap Portland to Puerto Rico flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Portland to Puerto Rico

Best airlines flying from Portland to Puerto Rico

Compare and see reviews for airlines that fly from Portland to Puerto Rico with momondo

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

Portland flight routes

According to popular flight searches on momondo this year

Puerto Rico flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Puerto Rico

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Puerto Rico

List of cabin classes available on flights landing in Puerto Rico. Availability may vary depending on flight origin and airline.

Complete your trip to Puerto Rico

Explore popular destinations other users love

According to popular flight searches on momondo this year