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Cheap flights from Oregon to San Juan from $135

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 4/21. 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 San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
6:55 pm - 10:35 am
BOI
-
SJU
13h 40m
2 stops
Southwest Logo
10:00 am - 9:55 pm
SJU
-
BOI
13h 55m
2 stops
$416Southwest
Mon, May 4 - Sat, May 9
Southwest Logo
6:55 pm - 10:35 am
BOI
-
SJU
13h 40m
2 stops
Southwest Logo
10:00 am - 12:45 am
SJU
-
BOI
16h 45m
2 stops
$430Southwest
Mon, May 4 - Mon, May 18
American Airlines Logo
11:48 am - 5:24 am
PDX
-
SJU
13h 36m
1 stop
American Airlines Logo
1:23 pm - 11:44 pm
SJU
-
PDX
13h 21m
1 stop
$436American Airlines
Wed, Mar 4 - Wed, Mar 11
United Airlines Logo
7:05 pm - 12:04 pm
PDX
-
SJU
13h 59m
2 stops
United Airlines Logo
3:56 pm - 11:50 pm
SJU
-
PDX
10h 54m
1 stop
$440United Airlines
Fri, May 1 - Thu, May 7
Southwest Logo
6:00 am - 7:30 pm
PDX
-
SJU
10h 30m
2 stops
Southwest Logo
2:00 pm - 12:10 am
SJU
-
PDX
13h 10m
2 stops
$446Southwest
Wed, Apr 1 - Thu, Apr 30
American Airlines Logo
5:38 pm - 9:00 am
PDX
-
SJU
12h 22m
2 stops
American Airlines Logo
1:31 pm - 11:53 pm
SJU
-
PDX
13h 22m
2 stops
$449American Airlines
Wed, Apr 1 - Wed, Apr 15
United Airlines Logo
7:00 am - 8:34 pm
PDX
-
SJU
10h 34m
1 stop
United Airlines Logo
1:40 pm - 9:15 pm
SJU
-
PDX
10h 35m
1 stop
$460United Airlines
Wed, May 13 - Wed, May 27
Multiple Airlines Logo
2:47 pm - 11:50 am
PDX
-
SJU
18h 03m
2 stops
Multiple Airlines Logo
6:30 am - 11:03 am
SJU
-
PDX
55h 33m
3 stops
$479Multiple Airlines
Wed, Apr 1 - Wed, Apr 15
Delta Logo
5:44 pm - 12:52 pm
EUG
-
SJU
16h 08m
2 stops
Delta Logo
7:15 am - 11:10 pm
SJU
-
EUG
18h 55m
2 stops
$529Delta
Thu, Apr 16 - Thu, Apr 23
Delta Logo
5:44 pm - 12:52 pm
EUG
-
SJU
16h 08m
2 stops
Delta Logo
7:15 am - 11:10 pm
SJU
-
EUG
18h 55m
2 stops
$619Delta
Thu, Apr 16 - Thu, Apr 23

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
May 1
PDX10:16 pmPortland
10h 48m
1 stop
SJU12:04 pmSan Juan Luis Munoz Marin Intl
May 14
SJU1:40 pmSan Juan Luis Munoz Marin Intl
12h 14m
1 stop
PDX10:54 pmPortland
$440
United Airlines
May 2
BOI5:00 amBoise Air Term. Gowen Fld
10h 38m
1 stop
SJU5:38 pmSan Juan Luis Munoz Marin Intl
May 9
SJU1:40 pmSan Juan Luis Munoz Marin Intl
9h 37m
1 stop
BOI9:17 pmBoise Air Term. Gowen Fld
$501
United Airlines
Feb 19
PDX10:38 pmPortland
12h 02m
1 stop
SJU2:40 pmSan Juan Luis Munoz Marin Intl
Feb 26
SJU3:46 pmSan Juan Luis Munoz Marin Intl
11h 13m
1 stop
PDX10:59 pmPortland
$503

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

Our best Alaska Airlines deals on Oregon to San Juan Luis Munoz Marin Intl Airport flight tickets
Alaska Airlines
Mar 30
BOI7:00 amBoise Air Term. Gowen Fld
13h 31m
1 stop
SJU10:31 pmSan Juan Luis Munoz Marin Intl
Apr 4
SJU1:30 amSan Juan Luis Munoz Marin Intl
13h 18m
1 stop
BOI12:48 pmBoise Air Term. Gowen Fld
$649
Alaska Airlines
Feb 20
BOI8:27 pmBoise Air Term. Gowen Fld
15h 46m
2 stops
SJU3:13 pmSan Juan Luis Munoz Marin Intl
Feb 28
SJU7:33 amSan Juan Luis Munoz Marin Intl
17h 49m
1 stop
BOI10:22 pmBoise Air Term. Gowen Fld
$714
Alaska Airlines
Mar 2
BOI1:00 pmBoise Air Term. Gowen Fld
23h 11m
2 stops
SJU3:11 pmSan Juan Luis Munoz Marin Intl
Mar 4
SJU7:33 amSan Juan Luis Munoz Marin Intl
17h 49m
1 stop
BOI10:22 pmBoise Air Term. Gowen Fld
$724

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 February 4, 2026.
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

Mon 5/4

6:55 pm-10:35 am

2 stops13h 40m

San Juan Luis Munoz Marin Intl

Sat 5/9

10:00 am-9:55 pm

2 stops13h 55m

$416

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Mon 5/4

6:55 pm-10:35 am

2 stops13h 40m

San Juan Luis Munoz Marin Intl

Mon 5/18

10:00 am-12:45 am

2 stops16h 45m

$430

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Wed 3/4

11:48 am-5:24 am

1 stop13h 36m

San Juan Luis Munoz Marin Intl

Wed 3/11

1:23 pm-11:44 pm

1 stop13h 21m

$436

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Fri 5/1

7:05 pm-12:04 pm

2 stops13h 59m

San Juan Luis Munoz Marin Intl

Thu 5/7

3:56 pm-11:50 pm

1 stop10h 54m

$440

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Wed 4/1

6:00 am-7:30 pm

2 stops10h 30m

San Juan Luis Munoz Marin Intl

Thu 4/30

2:00 pm-12:10 am

2 stops13h 10m

$446

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Wed 4/1

5:38 pm-9:00 am

2 stops12h 22m

San Juan Luis Munoz Marin Intl

Wed 4/15

1:31 pm-11:53 pm

2 stops13h 22m

$449

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Wed 5/13

7:00 am-8:34 pm

1 stop10h 34m

San Juan Luis Munoz Marin Intl

Wed 5/27

1:40 pm-9:15 pm

1 stop10h 35m

$460

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Wed 4/1

2:47 pm-11:50 am

2 stops18h 03m

San Juan Luis Munoz Marin Intl

Wed 4/15

6:30 am-11:03 am

3 stops55h 33m

$479

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Thu 4/16

5:44 pm-12:52 pm

2 stops16h 08m

San Juan Luis Munoz Marin Intl

Thu 4/23

7:15 am-11:10 pm

2 stops18h 55m

$529

EugeneSan Juan

EUG - SJU

EUGSJU

Eugene

Thu 4/16

5:44 pm-12:52 pm

2 stops16h 08m

San Juan Luis Munoz Marin Intl

Thu 4/23

7:15 am-11:10 pm

2 stops18h 55m

$619

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 October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $489.

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 $580 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 $492 on momondo.

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

You could potentially save up to 7% 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

Fastest flight time

9h 08m

Direct flights

None
The fastest flight from Oregon to San Juan Luis Munoz Marin Intl Airport takes 9h 08m
There are no direct flights from Oregon to San Juan Luis Munoz Marin Intl Airport. There are no popular flight routes from Oregon to San Juan Luis Munoz Marin Intl Airport.
Search flight deals

  • 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
2,893 reviews
Search JetBlue flights
Spirit AirlinesPriceFrom $241Free CancellationRating
6.3
8,414 reviews
Search Spirit Airlines flights
DeltaPriceFrom $262Free CancellationRating
7.9
8,145 reviews
Search Delta flights
American AirlinesPriceFrom $364Free CancellationRating
7.2
11,222 reviews
Search American Airlines flights
United AirlinesPriceFrom $401Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
SouthwestPriceFrom $438Free CancellationRating
8.0
4,274 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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