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Cheap flights from Oregon to San Juan from $169

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 San Juan departing on 9/14. 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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Find the cheapest flights from Oregon to San Juan

Cheap round-trip flights

Spirit Airlines Logo
2:16 pm - 1:43 pmBOI-SJU
21h 27m2 stops
Spirit Airlines Logo
2:38 pm - 8:31 pmSJU-BOI
31h 53m2 stops
$332Spirit Airlines
Find Deal
Sat, Sep 6 - Thu, Sep 11
Spirit Airlines Logo
8:36 pm - 2:59 pmPDX-SJU
15h 23m2 stops
Spirit Airlines Logo
6:00 am - 9:36 pmSJU-PDX
19h 36m2 stops
$363Spirit Airlines
Find Deal
Wed, Oct 29 - Mon, Nov 10
Southwest Logo
7:10 pm - 10:25 amPDX-SJU
11h 15m2 stops
Southwest Logo
8:55 am - 6:15 pmSJU-PDX
13h 20m2 stops
$379Southwest
Find Deal
Mon, Nov 10 - Wed, Nov 19
Delta Logo
5:50 pm - 11:56 amPDX-SJU
15h 06m2 stops
Delta Logo
1:06 pm - 11:53 pmSJU-PDX
13h 47m2 stops
$399Delta
Find Deal
Sun, Oct 26 - Fri, Oct 31
Delta Logo
5:21 pm - 12:58 pmMFR-SJU
15h 37m2 stops
Delta Logo
3:25 pm - 11:44 pmSJU-MFR
12h 19m2 stops
$411Delta
Find Deal
Mon, Dec 8 - Wed, Dec 10
American Airlines Logo
1:57 pm - 11:11 amBOI-SJU
19h 14m2 stops
American Airlines Logo
6:10 am - 8:02 pmSJU-BOI
15h 52m2 stops
$411American Airlines
Find Deal
Tue, Sep 23 - Tue, Sep 30
American Airlines Logo
8:31 am - 11:37 pmPDX-SJU
12h 06m2 stops
American Airlines Logo
7:05 pm - 10:54 amSJU-PDX
18h 49m2 stops
$419American Airlines
Find Deal
Sun, Sep 21 - Sun, Sep 28
Logo
6:36 pm - 4:14 pmPDX-SJU
17h 38m1 stop
Logo
6:00 am - 9:36 pmSJU-PDX
19h 36m2 stops
$420
Find Deal
Fri, Nov 7 - Mon, Nov 17
Logo
6:16 pm - 3:14 pmPDX-SJU
17h 58m1 stop
Logo
6:00 am - 9:36 pmSJU-PDX
19h 36m2 stops
$425
Find Deal
Fri, Oct 31 - Mon, Nov 10
Southwest Logo
7:35 pm - 9:05 amPDX-SJU
10h 30m2 stops
Southwest Logo
7:40 am - 9:15 pmSJU-PDX
16h 35m2 stops
$467Southwest
Find Deal
Thu, Oct 23 - Wed, Oct 29

United Airlines flights from Oregon to San Juan Luis Munoz Marin Intl Airport

Our best United Airlines deals on Oregon to San Juan Luis Munoz Marin Intl Airport flight tickets
United Airlines
Oct 10
PDX10:17 pmPortland
10h 43m
1 stop
SJU12:00 pmSan Juan Luis Munoz Marin Intl
Oct 18
SJU7:00 amSan Juan Luis Munoz Marin Intl
16h 50m
2 stops
PDX8:50 pmPortland
$457
Find similar
United Airlines
Feb 1
BOI1:00 pmBoise Air Term. Gowen Fld
14h 12m
2 stops
SJU6:12 amSan Juan Luis Munoz Marin Intl
Feb 6
SJU2:25 pmSan Juan Luis Munoz Marin Intl
11h 40m
1 stop
BOI11:05 pmBoise Air Term. Gowen Fld
$483
Find similar
United Airlines
Sep 6
BOI7:00 amBoise Air Term. Gowen Fld
8h 30m
1 stop
SJU5:30 pmSan Juan Luis Munoz Marin Intl
Sep 10
SJU1:05 amSan Juan Luis Munoz Marin Intl
17h 53m
2 stops
BOI4:58 pmBoise Air Term. Gowen Fld
$484
Find similar

Spirit Airlines flights from Oregon to San Juan Luis Munoz Marin Intl Airport

Our best Spirit Airlines deals on Oregon to San Juan Luis Munoz Marin Intl Airport flight tickets
Spirit Airlines
Sep 6
BOI2:16 pmBoise Air Term. Gowen Fld
21h 27m
2 stops
SJU1:43 pmSan Juan Luis Munoz Marin Intl
Sep 11
SJU2:38 pmSan Juan Luis Munoz Marin Intl
31h 53m
2 stops
BOI8:31 pmBoise Air Term. Gowen Fld
$332
Find similar
Spirit Airlines
Oct 29
PDX8:36 pmPortland
15h 23m
2 stops
SJU2:59 pmSan Juan Luis Munoz Marin Intl
Nov 10
SJU6:00 amSan Juan Luis Munoz Marin Intl
19h 36m
2 stops
PDX9:36 pmPortland
$363
Find similar
Spirit Airlines
Sep 6
BOI2:16 pmBoise Air Term. Gowen Fld
21h 27m
2 stops
SJU1:43 pmSan Juan Luis Munoz Marin Intl
Sep 11
SJU2:38 pmSan Juan Luis Munoz Marin Intl
31h 53m
3 stops
BOI8:31 pmBoise Air Term. Gowen Fld
$372
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Oregon to San Juan Luis Munoz Marin Intl Airport 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 18, 2025.
Use the filters below to find and compare flights from Oregon to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Sat 9/6

2:16 pm-1:43 pm

2 stops21h 27m

San Juan Luis Munoz Marin Intl

Thu 9/11

2:38 pm-8:31 pm

2 stops31h 53m

$332

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Wed 10/29

8:36 pm-2:59 pm

2 stops15h 23m

San Juan Luis Munoz Marin Intl

Mon 11/10

6:00 am-9:36 pm

2 stops19h 36m

$363

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Mon 11/10

7:10 pm-10:25 am

2 stops11h 15m

San Juan Luis Munoz Marin Intl

Wed 11/19

8:55 am-6:15 pm

2 stops13h 20m

$379

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Sun 10/26

5:50 pm-11:56 am

2 stops15h 06m

San Juan Luis Munoz Marin Intl

Fri 10/31

1:06 pm-11:53 pm

2 stops13h 47m

$399

MedfordSan Juan

MFR - SJU

MFRSJU

Medford

Mon 12/8

5:21 pm-12:58 pm

2 stops15h 37m

San Juan Luis Munoz Marin Intl

Wed 12/10

3:25 pm-11:44 pm

2 stops12h 19m

$411

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Tue 9/23

1:57 pm-11:11 am

2 stops19h 14m

San Juan Luis Munoz Marin Intl

Tue 9/30

6:10 am-8:02 pm

2 stops15h 52m

$411

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Sun 9/21

8:31 am-11:37 pm

2 stops12h 06m

San Juan Luis Munoz Marin Intl

Sun 9/28

7:05 pm-10:54 am

2 stops18h 49m

$419

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Fri 11/7

6:36 pm-4:14 pm

1 stop17h 38m

San Juan Luis Munoz Marin Intl

Mon 11/17

6:00 am-9:36 pm

2 stops19h 36m

$420

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Fri 10/31

6:16 pm-3:14 pm

1 stop17h 58m

San Juan Luis Munoz Marin Intl

Mon 11/10

6:00 am-9:36 pm

2 stops19h 36m

$425

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Thu 10/23

7:35 pm-9:05 am

2 stops10h 30m

San Juan Luis Munoz Marin Intl

Wed 10/29

7:40 am-9:15 pm

2 stops16h 35m

$467

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Oregon to San Juan Luis Munoz Marin Intl Airport

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 San Juan Luis Munoz Marin Intl Airport?

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $474.

What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport 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. On the other hand, Thursday is the most expensive day to depart from Oregon because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $655.

What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is in the afternoon when flights can be purchased for as low as $428. Flights in the morning are often more expensive with an average ticket price of $602.

How far in advance should I book a flight to San Juan Luis Munoz Marin Intl Airport?

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $572 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from Oregon for as low as $438 on momondo.

Can stopping save me money on Oregon to San Juan Luis Munoz Marin Intl Airport flights?

You could potentially save up to 8% on your flight if you consider stops on a Oregon to San Juan Luis Munoz Marin Intl Airport flight.

Cheap Oregon to San Juan Luis Munoz Marin Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to San Juan Luis Munoz Marin Intl Airport

Best Price Found

$169

Fastest flight time

8h 30m

Direct flights

None
The best one-way flight to San Juan Luis Munoz Marin Intl Airport from Oregon in the past 72 hours is $169. The best round-trip flight deal from Oregon to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is $332.
The fastest flight from Oregon to San Juan Luis Munoz Marin Intl Airport takes 8h 30m
There are no direct flights from Oregon to San Juan Luis Munoz Marin Intl Airport. Popular non-direct routes for this connection are Portland Airport - San Juan Luis Munoz Marin Intl Airport, Boise Air Term. Gowen Fld Airport - San Juan Luis Munoz Marin Intl Airport and Medford Airport - San Juan Luis Munoz Marin Intl Airport.
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  • When did momondo last update prices for flights from Oregon to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from Oregon to San Juan Luis Munoz Marin Intl Airport refresh daily.

  • How many operators does momondo search for flights from Oregon to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from Oregon to San Juan Luis Munoz Marin Intl Airport?

    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 San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The necessary travel and health documents for your San Juan Luis Munoz Marin Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Oregon to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Oregon to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $185Free CancellationRating
7.2
2,915 reviews
Search JetBlue flights
DeltaPriceFrom $202Free CancellationRating
8.0
7,981 reviews
Search Delta flights
Spirit AirlinesPriceFrom $248Free CancellationRating
6.3
8,038 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $322Free CancellationRating
7.4
8,925 reviews
Search United Airlines flights
American AirlinesPriceFrom $336Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $450Free CancellationRating
8.0
4,246 reviews
Search Southwest flights

Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Fajardo
Dorado
Luquillo
Caguas
Humacao
Rio Grande
Bayamón

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to San Juan?

Finding the right flight to San Juan from Oregon is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Juan quick and easy, saving you time and money.

Can I find flights from Oregon to San Juan with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Juan from Oregon which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Oregon to San Juan?

momondo helps you find the best flight between Oregon and San Juan by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Oregon to San Juan 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.

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