Cheap flights from Portland to San José from $122

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to San José departing on 1/24. 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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Find the cheapest flights from Portland to San José (PDX-SJO)

Cheap round-trip flights

Alaska Airlines Logo
10:30 am - 12:38 amPDX-SJO
12h 08m1 stop
Alaska Airlines Logo
1:58 am - 11:35 amSJO-PDX
11h 37m1 stop
$276Alaska Airlines
Find Deal
mar., nov. 4 - lun., nov. 10
American Airlines Logo
9:56 pm - 7:42 pmPDX-SJO
20h 46m2 stops
American Airlines Logo
6:44 am - 5:04 pmSJO-PDX
11h 20m1 stop
$279American Airlines
Find Deal
mar., sep. 30 - mar., oct. 7
American Airlines Logo
5:42 pm - 12:19 pmPDX-SJO
16h 37m2 stops
American Airlines Logo
2:59 pm - 11:26 pmSJO-PDX
10h 27m1 stop
$280American Airlines
Find Deal
mar., nov. 4 - mar., nov. 11
American Airlines Logo
7:59 am - 11:00 pmPDX-SJO
13h 01m1 stop
American Airlines Logo
6:29 am - 9:11 pmSJO-PDX
16h 42m1 stop
$281American Airlines
Find Deal
mié., ene. 21 - dom., feb. 1
Alaska Airlines Logo
10:30 am - 12:38 amPDX-SJO
12h 08m1 stop
Alaska Airlines Logo
1:58 am - 10:24 pmSJO-PDX
22h 26m1 stop
$282Alaska Airlines
Find Deal
mar., nov. 4 - dom., nov. 16
American Airlines Logo
11:59 pm - 9:17 pmPDX-SJO
19h 18m1 stop
American Airlines Logo
2:59 pm - 11:09 amSJO-PDX
22h 10m1 stop
$283American Airlines
Find Deal
mar., nov. 4 - lun., nov. 17
United Airlines Logo
7:35 pm - 12:26 pmPDX-SJO
15h 51m2 stops
United Airlines Logo
1:30 pm - 10:27 pmSJO-PDX
9h 57m1 stop
$301United Airlines
Find Deal
vie., sep. 26 - vie., oct. 3
United Airlines Logo
7:38 pm - 10:25 amPDX-SJO
13h 47m2 stops
United Airlines Logo
12:35 pm - 12:26 amSJO-PDX
13h 51m2 stops
$302United Airlines
Find Deal
lun., oct. 27 - mar., nov. 4
Delta Logo
1:38 pm - 12:55 pmPDX-SJO
21h 17m2 stops
Delta Logo
7:00 am - 10:22 pmSJO-PDX
17h 22m2 stops
$330Delta
Find Deal
dom., ene. 18 - jue., ene. 29
Delta Logo
6:00 am - 10:07 pmPDX-SJO
14h 07m1 stop
Delta Logo
7:00 am - 10:32 pmSJO-PDX
17h 32m1 stop
$365Delta
Find Deal
vie., nov. 28 - vie., dic. 12

American Airlines flights from Portland to San José, San José Province

Our best American Airlines deals on Portland to San José, San José Province flight tickets
American Airlines
Sep 30
PDX9:56 pmPortland
20h 46m
2 stops
SJO7:42 pmSan José Juan Santamaria Intl
Oct 7
SJO6:44 amSan José Juan Santamaria Intl
11h 20m
1 stop
PDX5:04 pmPortland
American Airlines
Nov 4
PDX5:42 pmPortland
16h 37m
2 stops
SJO12:19 pmSan José Juan Santamaria Intl
Nov 11
SJO2:59 pmSan José Juan Santamaria Intl
10h 27m
1 stop
PDX11:26 pmPortland
American Airlines
Jan 21
PDX7:59 amPortland
13h 01m
1 stop
SJO11:00 pmSan José Juan Santamaria Intl
Feb 1
SJO6:29 amSan José Juan Santamaria Intl
16h 42m
1 stop
PDX9:11 pmPortland

United Airlines flights from Portland to San José, San José Province

Our best United Airlines deals on Portland to San José, San José Province flight tickets
United Airlines
Sep 26
PDX7:35 pmPortland
15h 51m
2 stops
SJO12:26 pmSan José Juan Santamaria Intl
Oct 3
SJO1:30 pmSan José Juan Santamaria Intl
9h 57m
1 stop
PDX10:27 pmPortland
United Airlines
Oct 27
PDX7:38 pmPortland
13h 47m
2 stops
SJO10:25 amSan José Juan Santamaria Intl
Nov 4
SJO12:35 pmSan José Juan Santamaria Intl
13h 51m
2 stops
PDX12:26 amPortland
United Airlines
Sep 22
PDX7:35 pmPortland
10h 40m
1 stop
SJO7:15 amSan José Juan Santamaria Intl
Sep 29
SJO7:55 amSan José Juan Santamaria Intl
15h 50m
2 stops
PDX10:45 pmPortland

momondo Fare Finder

 
Customize your flight search to find flights from Portland to San José, San José Province 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 agosto 28, 2025.
Use the filters below to find and compare flights from Portland to San José, San José Province that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandSan José

PDX - SJO

PDXSJO

Portland

mar. 11/4

10:30 am-12:38 am

1 stop12h 08m

San José Juan Santamaria Intl

lun. 11/10

1:58 am-11:35 am

1 stop11h 37m

$276

PortlandSan José

PDX - SJO

PDXSJO

Portland

mar. 9/30

9:56 pm-7:42 pm

2 stops20h 46m

San José Juan Santamaria Intl

mar. 10/7

6:44 am-5:04 pm

1 stop11h 20m

$279

PortlandSan José

PDX - SJO

PDXSJO

Portland

mar. 11/4

5:42 pm-12:19 pm

2 stops16h 37m

San José Juan Santamaria Intl

mar. 11/11

2:59 pm-11:26 pm

1 stop10h 27m

$280

PortlandSan José

PDX - SJO

PDXSJO

Portland

mié. 1/21

7:59 am-11:00 pm

1 stop13h 01m

San José Juan Santamaria Intl

dom. 2/1

6:29 am-9:11 pm

1 stop16h 42m

$281

PortlandSan José

PDX - SJO

PDXSJO

Portland

mar. 11/4

10:30 am-12:38 am

1 stop12h 08m

San José Juan Santamaria Intl

dom. 11/16

1:58 am-10:24 pm

1 stop22h 26m

$282

PortlandSan José

PDX - SJO

PDXSJO

Portland

mar. 11/4

11:59 pm-9:17 pm

1 stop19h 18m

San José Juan Santamaria Intl

lun. 11/17

2:59 pm-11:09 am

1 stop22h 10m

$283

PortlandSan José

PDX - SJO

PDXSJO

Portland

vie. 9/26

7:35 pm-12:26 pm

2 stops15h 51m

San José Juan Santamaria Intl

vie. 10/3

1:30 pm-10:27 pm

1 stop9h 57m

$301

PortlandSan José

PDX - SJO

PDXSJO

Portland

lun. 10/27

7:38 pm-10:25 am

2 stops13h 47m

San José Juan Santamaria Intl

mar. 11/4

12:35 pm-12:26 am

2 stops13h 51m

$302

PortlandSan José

PDX - SJO

PDXSJO

Portland

dom. 1/18

1:38 pm-12:55 pm

2 stops21h 17m

San José Juan Santamaria Intl

jue. 1/29

7:00 am-10:22 pm

2 stops17h 22m

$330

PortlandSan José

PDX - SJO

PDXSJO

Portland

vie. 11/28

6:00 am-10:07 pm

1 stop14h 07m

San José Juan Santamaria Intl

vie. 12/12

7:00 am-10:32 pm

1 stop17h 32m

$365

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San José from

How to get the cheapest flight ticket from Portland to San José, San José Province

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 typical price of a round-trip flight between Portland and San José, San José Province?

What is the cheapest month to fly to San José, San José Province?

The month of September is, on average, the cheapest month to fly to San José, San José Province from Portland, with most prices found around $440. If you’re not able to fly to San José, San José Province in September, then August is your next best option. Flight prices from Portland to San José, San José Province during August average around $508.

What is the cheapest day to depart on your flight to San José, San José Province?

The cheapest day to depart from Portland to San José, San José Province is on a Tuesday when prices can be found for as low as $568. The most expensive day to fly to San José, San José Province is Friday, with ticket prices averaging around $746.

What is the cheapest time of day to depart on your flight to San José, San José Province?

In the afternoon is the cheapest time of day to fly from Portland to San José, San José Province when you can find flight prices for as low as $605. Flying to San José, San José Province in the afternoon is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to San José, San José Province, so prices are often more expensive at around $688 per ticket.

How far in advance should I book a flight to San José, San José Province?

You are more likely to see cheaper flights to San José, San José Province from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to San José, San José Province for around $629 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San José, San José Province from Portland for as low as $555 on momondo.

How have Portland to San José, San José Province flight prices changed over time?

As of August 2025, prices for Portland to San José, San José Province flights are approximately 32% cheaper when compared to flights at the same time last year.

When to book flights from Portland to San José, San José Province

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to San José, San José Province according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to San José, San José Province (PDX to SJO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to San José, San José Province

Direct flights

None
There are no direct flights from Portland to San José, San José Province. There are no popular flight routes from Portland to San José, San José Province.
  • How far is Portland to San José Juan Santamaria Intl by plane?

    San José Juan Santamaria Intl is 3349.0 mi away from Portland. In terms of flight time, this usually takes a little over 9h 06m.

  • When did momondo last update prices for flights from Portland Airport to San José Juan Santamaria Intl Airport?

    Prices for flights from Portland Airport to San José Juan Santamaria Intl Airport were last updated today.

  • How many operators does momondo search for flights from Portland Airport to San José Juan Santamaria Intl Airport?

  • How old do you have to be to fly from Portland Airport to San José Juan Santamaria Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to San José Juan Santamaria Intl Airport.

  • What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?

    The travel and health documents required for your trip to San José Juan Santamaria Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San José Juan Santamaria Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Portland to San José, San José Province?

Best airlines flying from Portland to San José, San José Province

Compare and see reviews for airlines that fly from Portland to San José, San José Province with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $204Free CancellationRating
6.3
8,028 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $349Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $353Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights
American AirlinesPriceFrom $418Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $437Free CancellationRating
7.9
7,977 reviews
Search Delta flights
SouthwestPriceFrom $528Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
Copa AirlinesPriceFrom $775Free CancellationRating
7.5
1,517 reviews
Search Copa Airlines flights

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Manuel Antonio
Jacó
Alajuela
Monteverde
Heredia
Dominical
Santa Elena
Esterillos Este

Why use momondo?

Why should I use momondo to find a flight deal from Portland to San José?

Finding the right flight to San José from Portland 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 José quick and easy, saving you time and money.

Can I find flights from Portland to San José with flexible booking policies on momondo?

Flights from Portland to San José with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Portland to San José?

Once you have performed a search for Portland to San José flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Portland to San José right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Portland to San José flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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mar. 9/2
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