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Cheap flights from Oregon to San Juan from $161

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 11/17. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Oregon to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:15 pm - 3:52 pmPDX  Portland-SJU San Juan Luis Munoz Marin Intl
13h 37m1 stop Charlotte Douglas
American Airlines Logo
8:30 am - 9:59 pmSJU  San Juan Luis Munoz Marin Intl-PDX Portland
17h 29m1 stop Philadelphia
$322American Airlines
Sat, Oct 31 - Mon, Dec 7
American Airlines Logo
10:55 pm - 3:01 pmPDX  Portland-SJU San Juan Luis Munoz Marin Intl
13h 06m2 stops Chicago O'Hare Intl Charlotte Douglas
American Airlines Logo
7:30 am - 11:05 pmSJU  San Juan Luis Munoz Marin Intl-PDX Portland
18h 35m1 stop Philadelphia
$322American Airlines
Tue, Oct 13 - Mon, Oct 19
Frontier Logo
5:35 pm - 1:16 pmPDX  Portland-SJU San Juan Luis Munoz Marin Intl
16h 41m2 stops Denver Intl Orlando
Frontier Logo
6:31 pm - 4:35 pmSJU  San Juan Luis Munoz Marin Intl-PDX Portland
25h 04m2 stops Orlando Denver Intl
$370Frontier
Tue, Oct 13 - Mon, Oct 19
Delta Logo
4:45 pm - 1:45 pmEUG  Eugene-SJU San Juan Luis Munoz Marin Intl
18h 00m2 stops Salt Lake City Atlanta Hartsfield-Jackson
Delta Logo
7:30 am - 11:59 pmSJU  San Juan Luis Munoz Marin Intl-EUG Eugene
19h 29m2 stops New York John F Kennedy Intl Seattle/Tacoma Intl
$416Delta
Wed, Sep 23 - Tue, Sep 29
Southwest Logo
1:40 pm - 9:50 amEUG  Eugene-SJU San Juan Luis Munoz Marin Intl
16h 10m2 stops Denver Intl Orlando
Southwest Logo
6:15 am - 8:20 pmSJU  San Juan Luis Munoz Marin Intl-EUG Eugene
18h 05m2 stops Baltimore/Washington San Diego
$460Southwest
Fri, Jan 22 - Tue, Feb 2
Southwest Logo
5:10 am - 10:00 pmPDX  Portland-SJU San Juan Luis Munoz Marin Intl
12h 50m2 stops Las Vegas Harry Reid Intl Tampa
Southwest Logo
12:15 pm - 10:20 pmSJU  San Juan Luis Munoz Marin Intl-PDX Portland
14h 05m2 stops Orlando Chicago Midway
$461Southwest
Tue, Feb 2 - Tue, Feb 9
Delta Logo
7:33 pm - 1:05 pmPDX  Portland-SJU San Juan Luis Munoz Marin Intl
13h 32m2 stops Seattle/Tacoma Intl New York John F Kennedy Intl
Delta Logo
7:15 am - 5:04 pmSJU  San Juan Luis Munoz Marin Intl-PDX Portland
13h 49m2 stops New York John F Kennedy Intl Seattle/Tacoma Intl
$466Delta
Thu, Nov 12 - Tue, Nov 17
United Airlines Logo
7:07 pm - 12:34 pmPDX  Portland-SJU San Juan Luis Munoz Marin Intl
14h 27m2 stops Denver Intl Washington, D.C. Dulles Intl
United Airlines Logo
2:55 pm - 10:21 pmSJU  San Juan Luis Munoz Marin Intl-PDX Portland
10h 26m1 stop Houston George Bush Intcntl
$481United Airlines
Wed, Sep 23 - Thu, Sep 24
United Airlines Logo
7:10 am - 8:38 pmPDX  Portland-SJU San Juan Luis Munoz Marin Intl
10h 28m1 stop Houston George Bush Intcntl
United Airlines Logo
1:00 am - 9:50 amSJU  San Juan Luis Munoz Marin Intl-PDX Portland
11h 50m1 stop Newark
$481United Airlines
Wed, Sep 23 - Wed, Sep 23
JetBlue Logo
2:15 pm - 10:00 amPDX  Portland-SJU San Juan Luis Munoz Marin Intl
16h 45m1 stop Boston Logan Intl
JetBlue Logo
1:50 pm - 10:49 pmSJU  San Juan Luis Munoz Marin Intl-PDX Portland
11h 59m1 stop Boston Logan Intl
$541JetBlue
Sat, Aug 29 - Thu, Sep 3

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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
Sep 23
PDX7:10 amPortland
10h 28m
1 stop
SJU8:38 pmSan Juan Luis Munoz Marin Intl
Sep 23
SJU1:00 amSan Juan Luis Munoz Marin Intl
11h 50m
1 stop
PDX9:50 amPortland
$481
United Airlines
Sep 2
PDX7:10 amPortland
10h 28m
1 stop
SJU8:38 pmSan Juan Luis Munoz Marin Intl
Sep 6
SJU1:00 amSan Juan Luis Munoz Marin Intl
11h 50m
1 stop
PDX9:50 amPortland
$506
United Airlines
Jan 3
PDX11:52 pmPortland
11h 48m
1 stop
SJU3:40 pmSan Juan Luis Munoz Marin Intl
Jan 22
SJU1:00 pmSan Juan Luis Munoz Marin Intl
12h 21m
1 stop
PDX9:21 pmPortland
$520

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

Our best JetBlue deals on Oregon to San Juan Luis Munoz Marin Intl Airport flight tickets
JetBlue
Aug 29
PDX2:15 pmPortland
16h 45m
1 stop
SJU10:00 amSan Juan Luis Munoz Marin Intl
Sep 3
SJU1:50 pmSan Juan Luis Munoz Marin Intl
11h 59m
1 stop
PDX10:49 pmPortland
$541
JetBlue
Aug 26
PDX2:15 pmPortland
30h 39m
1 stop
SJU11:54 pmSan Juan Luis Munoz Marin Intl
Sep 3
SJU5:04 amSan Juan Luis Munoz Marin Intl
10h 57m
1 stop
PDX1:01 pmPortland
$556
JetBlue
Aug 28
PDX2:15 pmPortland
19h 56m
1 stop
SJU1:11 pmSan Juan Luis Munoz Marin Intl
Sep 4
SJU5:01 amSan Juan Luis Munoz Marin Intl
11h 00m
1 stop
PDX1:01 pmPortland
$573

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 11, 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

Cheapest round-trip

PortlandSan Juan

PDX Portland - SJU San Juan Luis Munoz Marin Intl

PDXSJU

Portland

Sat 10/31

11:15 pm-3:52 pm

1 stop13h 37m

San Juan Luis Munoz Marin Intl

Mon 12/7

8:30 am-9:59 pm

1 stop17h 29m

$322

PortlandSan Juan

PDX Portland - SJU San Juan Luis Munoz Marin Intl

PDXSJU

Portland

Tue 10/13

10:55 pm-3:01 pm

2 stops13h 06m

San Juan Luis Munoz Marin Intl

Mon 10/19

7:30 am-11:05 pm

1 stop18h 35m

$322

PortlandSan Juan

PDX Portland - SJU San Juan Luis Munoz Marin Intl

PDXSJU

Portland

Tue 10/13

5:35 pm-1:16 pm

2 stops16h 41m

San Juan Luis Munoz Marin Intl

Mon 10/19

6:31 pm-4:35 pm

2 stops25h 04m

$370

EugeneSan Juan

EUG Eugene - SJU San Juan Luis Munoz Marin Intl

EUGSJU

Eugene

Wed 9/23

4:45 pm-1:45 pm

2 stops18h 00m

San Juan Luis Munoz Marin Intl

Tue 9/29

7:30 am-11:59 pm

2 stops19h 29m

$416

EugeneSan Juan

EUG Eugene - SJU San Juan Luis Munoz Marin Intl

EUGSJU

Eugene

Fri 1/22

1:40 pm-9:50 am

2 stops16h 10m

San Juan Luis Munoz Marin Intl

Tue 2/2

6:15 am-8:20 pm

2 stops18h 05m

$460

PortlandSan Juan

PDX Portland - SJU San Juan Luis Munoz Marin Intl

PDXSJU

Portland

Tue 2/2

5:10 am-10:00 pm

2 stops12h 50m

San Juan Luis Munoz Marin Intl

Tue 2/9

12:15 pm-10:20 pm

2 stops14h 05m

$461

PortlandSan Juan

PDX Portland - SJU San Juan Luis Munoz Marin Intl

PDXSJU

Portland

Thu 11/12

7:33 pm-1:05 pm

2 stops13h 32m

San Juan Luis Munoz Marin Intl

Tue 11/17

7:15 am-5:04 pm

2 stops13h 49m

$466

PortlandSan Juan

PDX Portland - SJU San Juan Luis Munoz Marin Intl

PDXSJU

Portland

Wed 9/23

7:07 pm-12:34 pm

2 stops14h 27m

San Juan Luis Munoz Marin Intl

Thu 9/24

2:55 pm-10:21 pm

1 stop10h 26m

$481
Quickest round-trip

PortlandSan Juan

PDX Portland - SJU San Juan Luis Munoz Marin Intl

PDXSJU

Portland

Wed 9/23

7:10 am-8:38 pm

1 stop10h 28m

San Juan Luis Munoz Marin Intl

Wed 9/23

1:00 am-9:50 am

1 stop11h 50m

$481

PortlandSan Juan

PDX Portland - SJU San Juan Luis Munoz Marin Intl

PDXSJU

Portland

Sat 8/29

2:15 pm-10:00 am

1 stop16h 45m

San Juan Luis Munoz Marin Intl

Thu 9/3

1:50 pm-10:49 pm

1 stop11h 59m

$541

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 $479.

How far in advance should I book a flight from Oregon 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 $584 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 $500 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

Fastest flight time

9h 35m

Direct flights

None
The fastest flight from Oregon to San Juan Luis Munoz Marin Intl Airport takes 9h 35m
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.
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Frequently asked questions about flying from Oregon to San Juan Luis Munoz Marin Intl Airport

  • 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
DeltaPriceFrom $235Free CancellationRating
7.8
8,505 reviews
Search Delta flights
SouthwestPriceFrom $408Free CancellationRating
8.0
4,221 reviews
Search Southwest flights
United AirlinesPriceFrom $419Free CancellationRating
7.4
10,103 reviews
Search United Airlines flights
American AirlinesPriceFrom $419Free CancellationRating
7.1
11,902 reviews
Search American Airlines 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
Rio Grande
Humacao
Caguas
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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