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Cheap flights from Oregon to Puerto Rico from $133

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Puerto Rico departing on 2/20. 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

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Find the cheapest flights from Oregon to Puerto Rico

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
6:30 am - 11:10 pm
PDX
-
SJU
12h 40m2 stops
Southwest Logo
6:00 am - 3:45 pm
SJU
-
PDX
13h 45m2 stops
$394Southwest
Wed, Jan 21 - Tue, Jan 27
Delta Logo
5:15 pm - 2:10 pm
BOI
-
SJU
17h 55m2 stops
Delta Logo
6:15 am - 11:05 pm
SJU
-
BOI
19h 50m2 stops
$395Delta
Tue, Jan 20 - Tue, Feb 24
American Airlines Logo
7:00 am - 11:32 pm
PDX
-
SJU
12h 32m2 stops
American Airlines Logo
7:00 am - 6:09 pm
SJU
-
PDX
15h 09m2 stops
$414American Airlines
Wed, Feb 25 - Thu, Feb 26
American Airlines Logo
7:38 am - 11:59 pm
PDX
-
SJU
12h 21m2 stops
American Airlines Logo
6:00 am - 11:46 pm
SJU
-
PDX
21h 46m1 stop
$419American Airlines
Thu, Feb 5 - Mon, Feb 9
American Airlines Logo
4:30 pm - 11:41 am
MFR
-
SJU
15h 11m2 stops
American Airlines Logo
8:15 am - 11:59 pm
SJU
-
MFR
19h 44m2 stops
$431American Airlines
Fri, Feb 20 - Fri, Mar 6
American Airlines Logo
1:36 pm - 9:00 am
BOI
-
SJU
16h 24m2 stops
American Airlines Logo
1:30 am - 12:48 pm
SJU
-
BOI
13h 18m1 stop
$431American Airlines
Sat, Mar 7 - Tue, Mar 10
American Airlines Logo
11:59 pm - 3:46 pm
PDX
-
SJU
11h 47m2 stops
American Airlines Logo
7:00 am - 11:59 pm
SJU
-
PDX
20h 59m1 stop
$444American Airlines
Mon, Feb 16 - Mon, Feb 23
United Airlines Logo
1:35 pm - 6:11 am
PDX
-
SJU
12h 36m2 stops
United Airlines Logo
8:35 am - 6:10 pm
SJU
-
PDX
13h 35m2 stops
$449United Airlines
Fri, Jan 23 - Tue, Jan 27
United Airlines Logo
11:05 pm - 12:55 pm
PDX
-
SJU
9h 50m1 stop
United Airlines Logo
2:15 pm - 9:49 pm
SJU
-
PDX
11h 34m1 stop
$468United Airlines
Sat, Jan 10 - Sat, Jan 24
Alaska Airlines Logo
3:47 pm - 4:15 am
BOI
-
SJU
10h 28m1 stop
Alaska Airlines Logo
7:29 am - 11:05 pm
SJU
-
BOI
17h 36m1 stop
$541Alaska Airlines
Fri, Jun 5 - Wed, Jun 17

Southwest flights from Oregon to Puerto Rico

Our best Southwest deals on Oregon to Puerto Rico flight tickets
Southwest
Jan 21
PDX6:30 amPortland
12h 40m
2 stops
SJU11:10 pmSan Juan Luis Munoz Marin Intl
Jan 27
SJU6:00 amSan Juan Luis Munoz Marin Intl
13h 45m
2 stops
PDX3:45 pmPortland
$394
Find similar
Southwest
Apr 21
EUG1:40 pmEugene
17h 55m
2 stops
SJU10:35 amSan Juan Luis Munoz Marin Intl
Apr 27
SJU5:35 amSan Juan Luis Munoz Marin Intl
20h 10m
2 stops
EUG10:45 pmEugene
$456
Find similar
Southwest
Jan 21
PDX6:30 amPortland
12h 40m
2 stops
SJU11:10 pmSan Juan Luis Munoz Marin Intl
Jan 26
SJU5:40 amSan Juan Luis Munoz Marin Intl
14h 00m
2 stops
PDX3:40 pmPortland
$457
Find similar

Delta flights from Oregon to Puerto Rico

Our best Delta deals on Oregon to Puerto Rico flight tickets
Delta
Jan 20
BOI5:15 pmBoise Air Term. Gowen Fld
17h 55m
2 stops
SJU2:10 pmSan Juan Luis Munoz Marin Intl
Feb 24
SJU6:15 amSan Juan Luis Munoz Marin Intl
19h 50m
2 stops
BOI11:05 pmBoise Air Term. Gowen Fld
$395
Find similar
Delta
Jan 22
BOI5:40 amBoise Air Term. Gowen Fld
12h 18m
2 stops
SJU8:58 pmSan Juan Luis Munoz Marin Intl
Feb 24
SJU6:15 amSan Juan Luis Munoz Marin Intl
19h 50m
2 stops
BOI11:05 pmBoise Air Term. Gowen Fld
$666
Find similar
Delta
Jan 20
BOI5:15 pmBoise Air Term. Gowen Fld
17h 55m
2 stops
SJU2:10 pmSan Juan Luis Munoz Marin Intl
Feb 20
SJU6:15 amSan Juan Luis Munoz Marin Intl
17h 40m
2 stops
BOI8:55 pmBoise Air Term. Gowen Fld
$791
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Oregon 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 December 22, 2025.
Use the filters below to find and compare flights from Oregon to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Wed 1/21

6:30 am-11:10 pm

2 stops12h 40m

San Juan Luis Munoz Marin Intl

Tue 1/27

6:00 am-3:45 pm

2 stops13h 45m

$394

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Tue 1/20

5:15 pm-2:10 pm

2 stops17h 55m

San Juan Luis Munoz Marin Intl

Tue 2/24

6:15 am-11:05 pm

2 stops19h 50m

$395

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Wed 2/25

7:00 am-11:32 pm

2 stops12h 32m

San Juan Luis Munoz Marin Intl

Thu 2/26

7:00 am-6:09 pm

2 stops15h 09m

$414

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Thu 2/5

7:38 am-11:59 pm

2 stops12h 21m

San Juan Luis Munoz Marin Intl

Mon 2/9

6:00 am-11:46 pm

1 stop21h 46m

$419

MedfordSan Juan

MFR - SJU

MFRSJU

Medford

Fri 2/20

4:30 pm-11:41 am

2 stops15h 11m

San Juan Luis Munoz Marin Intl

Fri 3/6

8:15 am-11:59 pm

2 stops19h 44m

$431

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Sat 3/7

1:36 pm-9:00 am

2 stops16h 24m

San Juan Luis Munoz Marin Intl

Tue 3/10

1:30 am-12:48 pm

1 stop13h 18m

$431

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Mon 2/16

11:59 pm-3:46 pm

2 stops11h 47m

San Juan Luis Munoz Marin Intl

Mon 2/23

7:00 am-11:59 pm

1 stop20h 59m

$444

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Fri 1/23

1:35 pm-6:11 am

2 stops12h 36m

San Juan Luis Munoz Marin Intl

Tue 1/27

8:35 am-6:10 pm

2 stops13h 35m

$449

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Sat 1/10

11:05 pm-12:55 pm

1 stop9h 50m

San Juan Luis Munoz Marin Intl

Sat 1/24

2:15 pm-9:49 pm

1 stop11h 34m

$468

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Fri 6/5

3:47 pm-4:15 am

1 stop10h 28m

San Juan Luis Munoz Marin Intl

Wed 6/17

7:29 am-11:05 pm

1 stop17h 36m

$541

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 Oregon 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 Oregon, when ticket prices are also cheap, with an average price of $489.

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 Oregon 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 Oregon 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 Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $580 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from Oregon for as low as $496 on momondo.

Cheap Oregon to Puerto Rico flight deals and tips

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

Fastest flight time

9h 25m

Direct flights

None
The fastest flight from Oregon to Puerto Rico takes 9h 25m
There are no direct flights from Oregon to Puerto Rico. There are no popular flight routes from Oregon to Puerto Rico.
Search flight deals

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

    Prices for flights from Oregon to Puerto Rico refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to Puerto Rico.

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

    The travel and health documents you'll need for your trip to Puerto Rico may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Puerto Rico. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Oregon to Puerto Rico

Compare and see reviews for airlines that fly from Oregon to Puerto Rico with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $185Free CancellationRating
7.2
2,895 reviews
Search JetBlue flights
DeltaPriceFrom $202Free CancellationRating
7.9
8,014 reviews
Search Delta flights
Spirit AirlinesPriceFrom $243Free CancellationRating
6.3
8,193 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $348Free CancellationRating
7.2
11,051 reviews
Search American Airlines flights
United AirlinesPriceFrom $405Free CancellationRating
7.4
9,102 reviews
Search United Airlines flights
SouthwestPriceFrom $444Free CancellationRating
8.0
4,254 reviews
Search Southwest flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Oregon to Puerto Rico. momondo saves you time and could save you money on your trip.

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

All flight searches from Oregon to Puerto Rico on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Puerto Rico from Oregon.

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

Yes. momondo can track prices for Oregon to Puerto Rico flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Puerto Rico trip

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