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$190+ Cheap flights from Luis Munoz Marin Intl (SJU) to Portland (PDX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — PDX
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheapflights Tip: The best prices from San Juan Luis Munoz Marin Intl to Portland are usually found in February or August, booked 48 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap flight deals from Luis Munoz Marin Intl to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Luis Munoz Marin Intl (SJU) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$379
(Delta)

One-way from

$190
(American Airlines)

Popular in

November

Cheapest in

February

Average price

$523
Provider with most accurate pricing for San Juan Luis Munoz Marin Intl-Portland flight deals.
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Provider most trusted by Cheapflights users for San Juan Luis Munoz Marin Intl-Portland flights.
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From San Juan Luis Munoz Marin Intl to Portland
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One-way flight from San Juan Luis Munoz Marin Intl to Portland
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Highest demand for flights based on searches. 11% potential increase in price ($65 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Luis Munoz Marin Intl to Portland

Cheapest flights from Luis Munoz Marin Intl to Portland
Explore the most affordable flight options available from Luis Munoz Marin Intl to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/63:25 pmSJU - PDX
1 stop10h 29mDelta
Sun 11/97:00 amPDX - SJU
1 stop12h 50mDelta
Deal found 4/29$379
This Mytrip deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/106:09 amSJU - PDX
3 stops33h 33mSpirit Airlines
Mon 6/166:39 pmPDX - SJU
2 stops24h 10mSpirit Airlines
Deal found 4/29$400
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/226:10 amSJU - PDX
1 stop19h 57mAmerican Airlines
Mon 5/2610:24 pmPDX - SJU
1 stop18h 45mAmerican Airlines
Deal found 4/29$442
This JetBlue deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1712:35 pmSJU - PDX
1 stop12h 35mJetBlue
Mon 7/2111:35 pmPDX - SJU
1 stop14h 05mJetBlue
Deal found 4/29$456
This Mytrip deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/11:33 amSJU - PDX
2 stops38h 09mMultiple Airlines
Wed 6/114:24 pmPDX - SJU
2 stops23h 12mMultiple Airlines
Deal found 4/29$457
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/191:05 amSJU - PDX
2 stops13h 53mUnited Airlines
Fri 10/310:14 pmPDX - SJU
1 stop12h 31mUnited Airlines
Deal found 4/29$459
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/106:30 amSJU - PDX
1 stop11h 40mSouthwest
Tue 6/176:05 amPDX - SJU
2 stops12h 10mSouthwest
Deal found 4/29$574
This Alaska Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/76:30 amSJU - PDX
3 stops16h 56mAlaska Airlines
Mon 5/125:35 pmPDX - SJU
3 stops17h 25mAlaska Airlines
Deal found 4/29$3,053

Cheapflights Fare Finder

Customize your flight search to find flights from Luis Munoz Marin Intl to Portland 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, Cheapflights users made 2,558,603 searches. Data last updated April 30, 2025.
Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Portland that are best for you.

Fly from

Luis Munoz Marin Intl

Fly to

Portland

Route

Depart

Return

Price

San JuanPortland

SJU - PDX

SJUPDX

San Juan Luis Munoz Marin Intl

Wed 5/28

1:12 pm-11:15 pm

1 stop13h 03m

Portland

Sun 6/1

7:14 am-11:42 pm

1 stop13h 28m

$379

San JuanPortland

SJU - PDX

SJUPDX

San Juan Luis Munoz Marin Intl

Tue 6/10

6:09 am-12:42 pm

3 stops33h 33m

Portland

Mon 6/16

6:39 pm-9:49 pm

2 stops24h 10m

$400

San JuanPortland

SJU - PDX

SJUPDX

San Juan Luis Munoz Marin Intl

Thu 5/22

6:10 am-11:07 pm

1 stop19h 57m

Portland

Mon 5/26

10:24 pm-8:09 pm

1 stop18h 45m

$442

San JuanPortland

SJU - PDX

SJUPDX

San Juan Luis Munoz Marin Intl

Thu 7/17

12:35 pm-10:10 pm

1 stop12h 35m

Portland

Mon 7/21

11:35 pm-4:40 pm

1 stop14h 05m

$456

San JuanPortland

SJU - PDX

SJUPDX

San Juan Luis Munoz Marin Intl

Sun 6/1

1:33 am-12:42 pm

2 stops38h 09m

Portland

Wed 6/11

4:24 pm-6:36 pm

2 stops23h 12m

$457

San JuanPortland

SJU - PDX

SJUPDX

San Juan Luis Munoz Marin Intl

Fri 9/19

1:05 am-11:58 am

2 stops13h 53m

Portland

Fri 10/3

10:14 pm-1:45 pm

1 stop12h 31m

$459

San JuanPortland

SJU - PDX

SJUPDX

San Juan Luis Munoz Marin Intl

Tue 6/10

6:30 am-3:10 pm

1 stop11h 40m

Portland

Tue 6/17

6:05 am-9:15 pm

2 stops12h 10m

$574

San JuanPortland

SJU - PDX

SJUPDX

San Juan Luis Munoz Marin Intl

Thu 5/29

6:30 am-11:44 pm

3 stops20h 14m

Portland

Thu 6/5

7:45 pm-2:06 pm

2 stops15h 21m

$3,976

San JuanPortland

SJU - PDX

SJUPDX

San Juan Luis Munoz Marin Intl

Fri 6/6

8:00 am-8:48 pm

1 stop15h 48m

$190

San JuanPortland

SJU - PDX

SJUPDX

San Juan Luis Munoz Marin Intl

Tue 6/10

6:09 am-12:42 pm

3 stops33h 33m

$206

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 16 results
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Compare providers for flights from Luis Munoz Marin Intl to Portland

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Luis Munoz Marin Intl to Portland in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Portland flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on San Juan Luis Munoz Marin Intl Airport-Portland flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from San Juan Luis Munoz Marin Intl Airport-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Portland flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Juan Luis Munoz Marin Intl Airport-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Luis Munoz Marin Intl to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Luis Munoz Marin Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Juan Luis Munoz Marin Intl Airport to Portland

How far ahead should I book a flight from San Juan Luis Munoz Marin Intl Airport to Portland?

Use this chart to determine the optimal time to book a round-trip flight from Luis Munoz Marin Intl to Portland. Price data was last updated on April 25, 2025.

Booking 47 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Juan Luis Munoz Marin Intl Airport to Portland. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Portland?

Currently, November is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Portland (average of $277). Flying from San Juan Luis Munoz Marin Intl Airport to Portland in March is currently the most expensive (average of $368). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SJU to PDX?

Find hourly flight availability from Luis Munoz Marin Intl to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 30, 2025.

When flying from San Juan Luis Munoz Marin Intl Airport to Portland, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 20% versus a flight in the morning.

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated April 30, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from San Juan to Portland by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,922 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Luis Munoz Marin Intl to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Portland from San Juan Luis Munoz Marin Intl?

    Most people fly into Portland (PDX) if they book a flight to Portland from San Juan Luis Munoz Marin Intl. On average, Portland has 0 inbound flights from San Juan Luis Munoz Marin Intl per day from 5 airlines. Portland is conveniently located just 6.0 mi from Portland’s city center.

  • What are the cheapest airlines flying from San Juan Luis Munoz Marin Intl Airport to Portland round-trip?

    Currently priced at $379, Delta will fly you from San Juan Luis Munoz Marin Intl Airport to Portland and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Spirit Airlines and American Airlines - these airlines can fly you to your destination from $400 and $442, respectively. Users have found that Delta is 25% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from San Juan Luis Munoz Marin Intl Airport to Portland one-way?

    The cheapest airlines for a one-way flight from San Juan Luis Munoz Marin Intl Airport to Portland are American Airlines ($190), Spirit Airlines ($206), and Delta ($227).

  • Can I find deals for flights from Luis Munoz Marin Intl to Portland that include hotel bookings?

    Yes. In addition to deals on Luis Munoz Marin Intl to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Luis Munoz Marin Intl to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luis Munoz Marin Intl to Portland.

  • Can I find deals for business class flights from Luis Munoz Marin Intl to Portland?

    Yes. Cheapflights offers flight deals from Luis Munoz Marin Intl to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Portland?

    Currently, November is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Portland (average of $277). Flying from San Juan Luis Munoz Marin Intl Airport to Portland in March is currently the most expensive (average of $368). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Juan Luis Munoz Marin Intl Airport?

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
Beaverton
Lincoln City
Seaside
Clackamas
Vancouver
McMinnville
Lake Oswego
Hillsboro
Gresham
Astoria
Long Beach
Cannon Beach
Tigard
Hood River
Woodburn
Depoe Bay
Pacific City
Stevenson
Troutdale
Longview

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Alternative routes for Luis Munoz Marin Intl to Portland

See prices for flight routes from nearby airports that may be better suited for you.
Luis Munoz Marin Intl to Boise flights

Top 5 airlines flying from Luis Munoz Marin Intl to Portland

Discover the top 5 airlines that operate flights from Luis Munoz Marin Intl to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$288Average$487FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$312Average$585FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$342Average$515FlexibilityNo cancel feeOn-time71%
DeltaCheapest$354Average$435FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$424Average$570FlexibilityNo cancel feeOn-time63%

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