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San José

$122+ Cheap flights from Portland (PDX) to San José (SJO)

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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SJO
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to San José Juan Santamaria Intl are usually found in September or August, booked 68 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Portland to San José

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to San José (SJO). 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 August 14, 2025.

Round-trip from

$276
(United Airlines)

One-way from

$122
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$501
From Portland to San José Juan Santamaria Intl
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One-way flight from Portland to San José Juan Santamaria Intl
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Highest demand for flights based on searches. 8% potential increase in price ($58 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Portland to San José

Cheapest flights from Portland to San José
Explore the most affordable flight options available from Portland to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This United Airlines deal was found by Cheapflights users on 8/14. 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.
Thu 9/181:45 pmPDX - SJO
1 stop16h 30mUnited Airlines
Thu 9/251:30 pmSJO - PDX
1 stop9h 57mUnited Airlines
Deal found 8/14$276
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Tue 9/237:35 pmPDX - SJO
2 stops15h 51mUnited Airlines
Tue 9/308:37 amSJO - PDX
1 stop10h 56mUnited Airlines
Deal found 8/11$280
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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.
Sat 10/255:45 pmPDX - SJO
1 stop29h 06mAlaska Airlines
Tue 10/281:11 amSJO - PDX
1 stop13h 39mAlaska Airlines
Deal found 8/12$282
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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.
Sun 10/2610:30 amPDX - SJO
1 stop12h 21mAlaska Airlines
Tue 10/281:11 amSJO - PDX
1 stop13h 39mAlaska Airlines
Deal found 8/12$296
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Sun 8/317:04 amPDX - SJO
1 stop11h 33mUnited Airlines
Fri 9/128:37 amSJO - PDX
1 stop17h 01mUnited Airlines
Deal found 8/12$297
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Wed 8/277:04 amPDX - SJO
1 stop11h 33mUnited Airlines
Tue 9/307:55 amSJO - PDX
2 stops15h 50mUnited Airlines
Deal found 8/13$301
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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.
Mon 10/272:50 pmPDX - SJO
1 stop32h 01mAlaska Airlines
Wed 10/291:11 amSJO - PDX
1 stop20h 39mAlaska Airlines
Deal found 8/11$302
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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.
Mon 11/109:30 pmPDX - SJO
1 stop25h 08mAlaska Airlines
Fri 11/141:58 amSJO - PDX
1 stop22h 26mAlaska Airlines
Deal found 8/12$309
This Delta deal was found by Cheapflights users on 8/13. 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.
Mon 8/251:36 pmPDX - SJO
2 stops21h 34mDelta
Sat 9/271:35 pmSJO - PDX
2 stops20h 38mDelta
Deal found 8/13$320

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to San José 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 August 14, 2025.
Use the filters below to find and compare flights from Portland to San José that are best for you.

Fly from

Portland

Fly to

San José

Route

Depart

Return

Price

PortlandSan José

PDX - SJO

PDXSJO

Portland

Wed 8/27

7:04 am-7:37 pm

1 stop11h 33m

San José Juan Santamaria Intl

Tue 9/30

7:55 am-10:27 pm

1 stop15h 32m

$276

PortlandSan José

PDX - SJO

PDXSJO

Portland

Fri 9/12

5:38 am-6:11 pm

1 stop11h 33m

San José Juan Santamaria Intl

Fri 9/26

7:27 am-5:04 pm

1 stop10h 37m

$276

PortlandSan José

PDX - SJO

PDXSJO

Portland

Thu 9/18

7:35 pm-7:15 am

1 stop10h 40m

San José Juan Santamaria Intl

Thu 9/25

8:37 am-10:45 pm

1 stop15h 08m

$276

PortlandSan José

PDX - SJO

PDXSJO

Portland

Tue 10/21

11:59 pm-6:16 pm

1 stop17h 17m

San José Juan Santamaria Intl

Tue 10/28

6:44 am-11:29 pm

1 stop17h 45m

$276

PortlandSan José

PDX - SJO

PDXSJO

Portland

Sat 9/27

7:02 am-7:37 pm

1 stop11h 35m

San José Juan Santamaria Intl

Sat 10/4

8:37 am-10:45 pm

1 stop15h 08m

$276

PortlandSan José

PDX - SJO

PDXSJO

Portland

Tue 9/23

3:44 pm-7:15 am

1 stop14h 31m

San José Juan Santamaria Intl

Tue 9/30

8:37 am-8:50 pm

1 stop13h 13m

$276

PortlandSan José

PDX - SJO

PDXSJO

Portland

Mon 11/10

10:45 pm-12:09 pm

1 stop11h 24m

San José Juan Santamaria Intl

Sat 11/15

6:00 am-7:14 pm

2 stops15h 14m

$280

PortlandSan José

PDX - SJO

PDXSJO

Portland

Tue 9/30

7:35 pm-7:15 am

1 stop10h 40m

San José Juan Santamaria Intl

Mon 10/27

11:35 am-12:45 am

2 stops14h 10m

$280

PortlandSan José

PDX - SJO

PDXSJO

Portland

Thu 10/30

8:45 am-6:16 pm

1 stop8h 31m

$122

PortlandSan José

PDX - SJO

PDXSJO

Portland

Wed 9/24

9:56 pm-7:42 pm

2 stops20h 46m

$128

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 16 results
1
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Best time to book a flight from Portland to San José

Have a flexible travel schedule? Discover the best time to fly to San José from Portland 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 Portland to San José

How far ahead should I book a flight from Portland to San José, San José Province?

Use this chart to determine the optimal time to book a round-trip flight from Portland to San José. Price data was last updated on August 8, 2025.

To ensure you get the cheapest price possible for a flight from Portland to San José, San José Province, you should look to book at least 68 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Portland to San José, San José Province?

Currently, September is the cheapest month in which you can book a flight from Portland to San José, San José Province (average of $398). Flying from Portland to San José, San José Province in March is currently the most expensive (average of $555). 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 PDX to SJO?

Find hourly flight availability from Portland to San José. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

It’s typically best to fly out from Portland to San José, San José Province in the afternoon. Doing so could potentially save you 13% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Portland to San José, San José Province?

Use this chart to determine the cheapest time to fly round-trip from Portland to San José. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Portland to San José, San José Province flight should consider departing on Saturday at noon when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing San José

Get insights into the airlines that provide service to San José. 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 San José. Reviews last updated August 14, 2025.
Read through reviews of airlines operating flights from Portland to San José, such as Alaska Airlines, Southwest, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Southwest
8.0
Very good
4,244 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
United Airlines
7.4
Good
8,916 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Related info for your journey

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

  • What are the cheapest airlines flying from Portland to San José, San José Province round-trip?

    Spirit Airlines, at $204, was found to be the cheapest airline from Portland to San José, San José Province.Alternate airlines to your destination round-trip include Alaska Airlines and United Airlines. Spirit Airlines is 67% cheaper than the average price of flights available within the next 90 days to this destination.

  • Where are the most common layover locations when flying from Portland to San José, San José Province?

    Most of the time, Portland to San José, San José Province flights that have layovers will stop in Dallas. Miami sees the second most layovers for non-direct flights flying from Portland to San José, San José Province.

  • What are some popular things to do or see while on a layover in Dallas?

    Most Dallas visitors opt to spend their time experiencing American Airlines Center, Dallas World Aquarium, and Dos Equis Pavilion. American Airlines Center, Dallas World Aquarium, and Dos Equis Pavilion can be visited by traveling about 15.0 mi, 15.5 mi, and 18.3 mi respectively from Dallas/Fort Worth. Those on a layover in Dallas in need of a rental car can book one at Dallas/Fort Worth for about $52.

  • What are some popular points of interest to see during a layover in Miami?

    The majority of Miami visitors spend their time at Wynwood Art District, Bayfront Park, and Kaseya Center. Travelers on a layover in Miami can visit Wynwood Art District, Bayfront Park, and Kaseya Center, by traveling 5.5 mi, 6.4 mi, and 6.2 mi, respectively after landing at Miami. Travelers in need of a car in Miami can rent one for about $29 per day.

  • Where are the least popular layover locations for Portland to San José, San José Province flights?

    Portland to San José, San José Province flights have a layover in Los Angeles least often. Los Angeles is followed by Houston in terms of the least popular layover location on flights from Portland to San José, San José Province.

  • Can I find deals for flights from Portland to San José that include hotel bookings?

    Yes. In addition to deals on Portland to San José flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to San José?

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

  • Can I find deals for business class flights from Portland to San José?

    Yes. Cheapflights offers flight deals from Portland to San José 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 Portland to San José, San José Province?

    Currently, September is the cheapest month in which you can book a flight from Portland to San José, San José Province (average of $398). Flying from Portland to San José, San José Province in March is currently the most expensive (average of $555). 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 José?

Book flights to San José if you plan to visit one of these locations
Heredia
Manuel Antonio
Alajuela
Monteverde
Jacó

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Top 7 airlines flying from Portland to San José

Discover the top 7 airlines that operate flights from Portland to San José. 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$204Average$359FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$349Average$616FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$358Average$639FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$427Average$689FlexibilityNo cancel feeOn-time71%
DeltaCheapest$437Average$673FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$484Average$703FlexibilityNo cancel feeOn-time63%
Copa AirlinesCheapest$775Average$1,337FlexibilityNo cancel feeOn-time70%

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