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Cheap flights from Oregon to San Juan from $193

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 10/18. 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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Cheap round-trip flights

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Frontier Logo
12:43 pm - 11:19 amPDX-SJU
19h 36m2 stops
Frontier Logo
2:03 am - 11:56 amSJU-PDX
13h 53m2 stops
$414Frontier
Find Deal
Mon, Oct 27 - Sun, Nov 2
Delta Logo
5:45 pm - 2:16 pmPDX-SJU
16h 31m2 stops
Delta Logo
7:30 am - 4:29 pmSJU-PDX
12h 59m2 stops
$419Delta
Find Deal
Mon, Jan 19 - Wed, Jan 28
American Airlines Logo
4:40 pm - 11:06 amBOI-SJU
16h 26m2 stops
American Airlines Logo
6:00 am - 10:32 pmSJU-BOI
19h 32m2 stops
$431American Airlines
Find Deal
Tue, Oct 28 - Tue, Nov 4
United Airlines Logo
7:11 am - 9:00 pmPDX-SJU
9h 49m1 stop
United Airlines Logo
1:05 am - 11:35 amSJU-PDX
13h 30m2 stops
$447United Airlines
Find Deal
Tue, Mar 3 - Mon, Mar 9
Multiple Airlines Logo
1:26 pm - 1:06 amPDX-SJU
31h 40m2 stops
Multiple Airlines Logo
5:15 pm - 5:18 pmSJU-PDX
28h 03m1 stop
$452Multiple Airlines
Find Deal
Tue, Nov 18 - Mon, Nov 24
American Airlines Logo
10:45 pm - 5:52 pmPDX-SJU
15h 07m1 stop
American Airlines Logo
2:47 pm - 11:31 pmSJU-PDX
12h 44m1 stop
$457American Airlines
Find Deal
Thu, Nov 13 - Tue, Nov 18
Southwest Logo
6:15 am - 11:20 pmPDX-SJU
13h 05m2 stops
Southwest Logo
8:55 am - 6:15 pmSJU-PDX
13h 20m2 stops
$464Southwest
Find Deal
Wed, Dec 3 - Thu, Dec 11
United Airlines Logo
7:00 am - 5:25 pmBOI-SJU
8h 25m1 stop
United Airlines Logo
1:05 am - 1:30 pmSJU-BOI
14h 25m2 stops
$480United Airlines
Find Deal
Tue, Mar 10 - Tue, Mar 10
Multiple Airlines Logo
1:26 pm - 1:06 amPDX-SJU
31h 40m2 stops
Multiple Airlines Logo
5:15 pm - 5:36 pmSJU-PDX
28h 21m1 stop
$480Multiple Airlines
Find Deal
Tue, Nov 18 - Sat, Nov 22
Southwest Logo
6:15 am - 11:20 pmPDX-SJU
13h 05m2 stops
Southwest Logo
11:20 am - 9:25 pmSJU-PDX
14h 05m2 stops
$481Southwest
Find Deal
Wed, Nov 5 - Wed, Nov 12

Frontier flights from Oregon to San Juan Luis Munoz Marin Intl Airport

Our best Frontier deals on Oregon to San Juan Luis Munoz Marin Intl Airport flight tickets
Frontier
Oct 27
PDX12:43 pmPortland
19h 36m
2 stops
SJU11:19 amSan Juan Luis Munoz Marin Intl
Nov 2
SJU2:03 amSan Juan Luis Munoz Marin Intl
13h 53m
2 stops
PDX11:56 amPortland
$414
Find similar
Frontier
Nov 7
PDX3:26 pmPortland
19h 53m
2 stops
SJU3:19 pmSan Juan Luis Munoz Marin Intl
Nov 16
SJU10:39 pmSan Juan Luis Munoz Marin Intl
17h 17m
2 stops
PDX11:56 amPortland
$550
Find similar
Frontier
Oct 19
PDX12:43 pmPortland
19h 18m
2 stops
SJU11:01 amSan Juan Luis Munoz Marin Intl
Oct 23
SJU9:06 pmSan Juan Luis Munoz Marin Intl
17h 42m
2 stops
PDX11:48 amPortland
$620
Find similar

Delta flights from Oregon to San Juan Luis Munoz Marin Intl Airport

Our best Delta deals on Oregon to San Juan Luis Munoz Marin Intl Airport flight tickets
Delta
Jan 19
PDX5:45 pmPortland
16h 31m
2 stops
SJU2:16 pmSan Juan Luis Munoz Marin Intl
Jan 28
SJU7:30 amSan Juan Luis Munoz Marin Intl
12h 59m
2 stops
PDX4:29 pmPortland
$419
Find similar
Delta
Feb 24
MFR5:21 pmMedford
15h 46m
2 stops
SJU1:07 pmSan Juan Luis Munoz Marin Intl
Mar 5
SJU7:00 amSan Juan Luis Munoz Marin Intl
20h 09m
2 stops
MFR11:09 pmMedford
$431
Find similar
Delta
Jan 18
PDX12:55 amPortland
10h 25m
1 stop
SJU3:20 pmSan Juan Luis Munoz Marin Intl
Jan 28
SJU7:30 amSan Juan Luis Munoz Marin Intl
12h 59m
2 stops
PDX4:29 pmPortland
$472
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 October 5, 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

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Mon 10/27

12:43 pm-11:19 am

2 stops19h 36m

San Juan Luis Munoz Marin Intl

Sun 11/2

2:03 am-11:56 am

2 stops13h 53m

$414

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Mon 1/19

5:45 pm-2:16 pm

2 stops16h 31m

San Juan Luis Munoz Marin Intl

Wed 1/28

7:30 am-4:29 pm

2 stops12h 59m

$419

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Tue 10/28

4:40 pm-11:06 am

2 stops16h 26m

San Juan Luis Munoz Marin Intl

Tue 11/4

6:00 am-10:32 pm

2 stops19h 32m

$431

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Tue 3/3

7:11 am-9:00 pm

1 stop9h 49m

San Juan Luis Munoz Marin Intl

Mon 3/9

1:05 am-11:35 am

2 stops13h 30m

$447

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Tue 11/18

1:26 pm-1:06 am

2 stops31h 40m

San Juan Luis Munoz Marin Intl

Mon 11/24

5:15 pm-5:18 pm

1 stop28h 03m

$452

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Thu 11/13

10:45 pm-5:52 pm

1 stop15h 07m

San Juan Luis Munoz Marin Intl

Tue 11/18

2:47 pm-11:31 pm

1 stop12h 44m

$457

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Wed 12/3

6:15 am-11:20 pm

2 stops13h 05m

San Juan Luis Munoz Marin Intl

Thu 12/11

8:55 am-6:15 pm

2 stops13h 20m

$464

BoiseSan Juan

BOI - SJU

BOISJU

Boise Air Term. Gowen Fld

Tue 3/10

7:00 am-5:25 pm

1 stop8h 25m

San Juan Luis Munoz Marin Intl

Tue 3/10

1:05 am-1:30 pm

2 stops14h 25m

$480

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Tue 11/18

1:26 pm-1:06 am

2 stops31h 40m

San Juan Luis Munoz Marin Intl

Sat 11/22

5:15 pm-5:36 pm

1 stop28h 21m

$480

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Wed 11/5

6:15 am-11:20 pm

2 stops13h 05m

San Juan Luis Munoz Marin Intl

Wed 11/12

11:20 am-9:25 pm

2 stops14h 05m

$481

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 $481.

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 $577 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 $468 on momondo.

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

You could potentially save up to 5% 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

Direct flights

None
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
2,908 reviews
Search JetBlue flights
DeltaPriceFrom $202Free CancellationRating
7.9
7,970 reviews
Search Delta flights
Spirit AirlinesPriceFrom $248Free CancellationRating
6.3
8,073 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $341Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $394Free CancellationRating
7.4
8,946 reviews
Search United Airlines flights
SouthwestPriceFrom $444Free CancellationRating
8.0
4,237 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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