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Cheap flights from Portland to Puerto Rico from $189

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.
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0 bags

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Find the cheapest flights from Portland to Puerto Rico

Cheap round-trip flights

Southwest Logo
6:00 am - 10:30 pmPDX-SJU
13h 30m2 stops
Southwest Logo
5:50 am - 4:00 pmSJU-PDX
13h 10m1 stop
$389Southwest
Find Deal
Tue, Sep 9 - Fri, Sep 19
Spirit Airlines Logo
8:04 pm - 12:43 amPDX-SJU
25h 39m3 stops
Spirit Airlines Logo
2:48 pm - 7:04 pmSJU-PDX
31h 16m3 stops
$393Spirit Airlines
Find Deal
Wed, Oct 15 - Thu, Oct 30
Delta Logo
7:15 am - 11:47 pmPDX-SJU
13h 32m1 stop
Delta Logo
2:26 pm - 9:47 pmSJU-PDX
10h 21m1 stop
$399Delta
Find Deal
Sun, Sep 28 - Sat, Oct 4
Delta Logo
12:40 am - 5:10 pmPDX-SJU
12h 30m2 stops
Delta Logo
1:50 pm - 10:32 pmSJU-PDX
12h 42m1 stop
$409Delta
Find Deal
Sun, Nov 9 - Tue, Dec 9
American Airlines Logo
11:58 pm - 3:40 pmPDX-SJU
12h 42m1 stop
American Airlines Logo
5:50 am - 11:16 pmSJU-PDX
21h 26m1 stop
$419American Airlines
Find Deal
Thu, Oct 30 - Sun, Dec 7
United Airlines Logo
7:04 am - 8:38 pmPDX-SJU
10h 34m1 stop
United Airlines Logo
1:25 pm - 9:37 pmSJU-PDX
11h 12m1 stop
$428United Airlines
Find Deal
Tue, Sep 9 - Fri, Sep 19
United Airlines Logo
9:55 am - 11:09 pmPDX-BQN
10h 14m1 stop
United Airlines Logo
12:15 am - 2:42 pmBQN-PDX
17h 27m2 stops
$431United Airlines
Find Deal
Tue, Oct 14 - Mon, Oct 20
American Airlines Logo
10:45 pm - 3:44 pmPDX-SJU
12h 59m1 stop
American Airlines Logo
2:50 pm - 10:48 pmSJU-PDX
11h 58m2 stops
$447American Airlines
Find Deal
Thu, Nov 6 - Fri, Dec 5
Logo
8:04 pm - 12:44 amPDX-SJU
25h 40m3 stops
Logo
7:40 pm - 5:16 pmSJU-PDX
24h 36m2 stops
$464
Find Deal
Tue, Oct 21 - Sun, Oct 26
Logo
8:04 pm - 12:44 amPDX-SJU
25h 40m3 stops
Logo
1:59 am - 11:12 amSJU-PDX
36h 13m3 stops
$475
Find Deal
Thu, Sep 4 - Sat, Sep 6

United Airlines flights from Portland to Puerto Rico

Our best United Airlines deals on Portland to Puerto Rico flight tickets
United Airlines
Sep 9
PDX7:04 amPortland
10h 34m
1 stop
SJU8:38 pmSan Juan Luis Munoz Marin Intl
Sep 19
SJU1:25 pmSan Juan Luis Munoz Marin Intl
11h 12m
1 stop
PDX9:37 pmPortland
$428
Find similar
United Airlines
Oct 14
PDX9:55 amPortland
10h 14m
1 stop
BQN11:09 pmAguadilla Borinquen
Oct 20
BQN12:15 amAguadilla Borinquen
17h 27m
2 stops
PDX2:42 pmPortland
$431
Find similar
United Airlines
Nov 14
PDX8:30 amPortland
12h 06m
2 stops
SJU12:36 amSan Juan Luis Munoz Marin Intl
Dec 12
SJU8:10 amSan Juan Luis Munoz Marin Intl
13h 56m
2 stops
PDX6:06 pmPortland
$440
Find similar

Spirit Airlines flights from Portland to Puerto Rico

Our best Spirit Airlines deals on Portland to Puerto Rico flight tickets
Spirit Airlines
Oct 15
PDX8:04 pmPortland
25h 39m
3 stops
SJU12:43 amSan Juan Luis Munoz Marin Intl
Oct 30
SJU2:48 pmSan Juan Luis Munoz Marin Intl
31h 16m
3 stops
PDX7:04 pmPortland
$393
Find similar
Spirit Airlines
Sep 25
PDX12:07 pmPortland
33h 37m
3 stops
SJU12:44 amSan Juan Luis Munoz Marin Intl
Sep 28
SJU2:48 pmSan Juan Luis Munoz Marin Intl
31h 16m
2 stops
PDX7:04 pmPortland
$403
Find similar
Spirit Airlines
Sep 5
PDX8:04 pmPortland
25h 40m
3 stops
SJU12:44 amSan Juan Luis Munoz Marin Intl
Sep 8
SJU1:59 amSan Juan Luis Munoz Marin Intl
20h 05m
3 stops
PDX7:04 pmPortland
$404
Find similar

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 July 30, 2025.
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

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Tue 9/9

6:00 am-10:30 pm

2 stops13h 30m

San Juan Luis Munoz Marin Intl

Fri 9/19

5:50 am-4:00 pm

1 stop13h 10m

$389

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Wed 10/15

8:04 pm-12:43 am

3 stops25h 39m

San Juan Luis Munoz Marin Intl

Thu 10/30

2:48 pm-7:04 pm

3 stops31h 16m

$393

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Sun 9/28

7:15 am-11:47 pm

1 stop13h 32m

San Juan Luis Munoz Marin Intl

Sat 10/4

2:26 pm-9:47 pm

1 stop10h 21m

$399

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Sun 11/9

12:40 am-5:10 pm

2 stops12h 30m

San Juan Luis Munoz Marin Intl

Tue 12/9

1:50 pm-10:32 pm

1 stop12h 42m

$409

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Thu 10/30

11:58 pm-3:40 pm

1 stop12h 42m

San Juan Luis Munoz Marin Intl

Sun 12/7

5:50 am-11:16 pm

1 stop21h 26m

$419

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Tue 9/9

7:04 am-8:38 pm

1 stop10h 34m

San Juan Luis Munoz Marin Intl

Fri 9/19

1:25 pm-9:37 pm

1 stop11h 12m

$428

PortlandAguadilla

PDX - BQN

PDXBQN

Portland

Tue 10/14

9:55 am-11:09 pm

1 stop10h 14m

Aguadilla Borinquen

Mon 10/20

12:15 am-2:42 pm

2 stops17h 27m

$431

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Thu 11/6

10:45 pm-3:44 pm

1 stop12h 59m

San Juan Luis Munoz Marin Intl

Fri 12/5

2:50 pm-10:48 pm

2 stops11h 58m

$447

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Tue 10/21

8:04 pm-12:44 am

3 stops25h 40m

San Juan Luis Munoz Marin Intl

Sun 10/26

7:40 pm-5:16 pm

2 stops24h 36m

$464

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Thu 9/4

8:04 pm-12:44 am

3 stops25h 40m

San Juan Luis Munoz Marin Intl

Sat 9/6

1:59 am-11:12 am

3 stops36h 13m

$475

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 October, then you should wait until September to fly from Portland, when ticket prices are also cheap, with an average price of $451.

What is the cheapest day to depart on your flight to Puerto Rico?

On average, the least expensive day to fly to Puerto Rico from Portland is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $454. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Puerto Rico is Thursday, with ticket prices averaging around $655.

What is the cheapest time of day to depart on your flight to Puerto Rico?

Our most recent data shows that the best time of day to fly to Puerto Rico is in the afternoon. Flights from Portland to Puerto Rico during this time can be as low as $428. In contrast, the most expensive time of day to depart to Puerto Rico is in the morning when prices are around $602.

How far in advance should I book a flight 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 $565 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 $449 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

Best Price Found

$189

Fastest flight time

10h 10m

Direct flights

None

Airports in Puerto Rico

4 airports
The best one-way flight to Puerto Rico from Portland in the past 72 hours is $189. The best round-trip flight deal from Portland to Puerto Rico found on momondo in the last 72 hours is $389.
The fastest flight from Portland to Puerto Rico takes 10h 10m
There are no direct flights from Portland to Puerto Rico. Popular non-direct routes for this connection are Portland Airport - San Juan Luis Munoz Marin Intl Airport and Portland Airport - Aguadilla Borinquen Airport.
There are 4 airports near Puerto Rico: Vieques (VQS), Culebra (CPX), Aguadilla Borinquen (BQN), San Juan Luis Munoz Marin Intl (SJU)
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  • 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
JetBluePriceFrom $185Free CancellationRating
7.2
2,913 reviews
Search JetBlue flights
Spirit AirlinesPriceFrom $248Free CancellationRating
6.3
8,048 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $318Free CancellationRating
7.4
8,896 reviews
Search United Airlines flights
American AirlinesPriceFrom $328Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $369Free CancellationRating
8.0
7,980 reviews
Search Delta flights
SouthwestPriceFrom $450Free CancellationRating
8.0
4,241 reviews
Search Southwest 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

Popular cities in Puerto Rico

Popular flights according to clicks in the last 7 days on momondo
Flights to San Juanfrom $105
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