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Cheap flights from Washington 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 Washington to San José departing on 2/16. 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
0 bags

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Find the cheapest flights from Washington to San José

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:00 am - 10:30 pm
PDX
-
SJO
14h 30m1 stop
American Airlines Logo
7:09 am - 8:27 pm
SJO
-
PDX
15h 18m1 stop
$276American Airlines
Mon, Jan 19 - Fri, Jan 30
American Airlines Logo
6:00 am - 10:30 pm
PDX
-
SJO
14h 30m1 stop
American Airlines Logo
8:00 am - 8:22 pm
SJO
-
PDX
14h 22m2 stops
$280American Airlines
Mon, Jan 26 - Thu, Feb 5
American Airlines Logo
6:00 am - 10:30 pm
PDX
-
SJO
14h 30m1 stop
American Airlines Logo
7:09 am - 8:27 pm
SJO
-
PDX
15h 18m1 stop
$281American Airlines
Thu, Jan 22 - Wed, Feb 4
United Airlines Logo
7:00 am - 6:16 pm
PDX
-
SJO
9h 16m1 stop
United Airlines Logo
9:40 am - 12:31 am
SJO
-
PDX
16h 51m1 stop
$301United Airlines
Mon, Jan 26 - Tue, Feb 3
Multiple Airlines Logo
7:00 am - 3:30 pm
PDX
-
SJO
30h 30m1 stop
Multiple Airlines Logo
7:45 am - 8:44 pm
SJO
-
PDX
14h 59m1 stop
$308Multiple Airlines
Mon, Feb 9 - Mon, Feb 16
Multiple Airlines Logo
7:16 am - 11:15 pm
PDX
-
SJO
13h 59m2 stops
Multiple Airlines Logo
7:45 am - 8:44 pm
SJO
-
PDX
14h 59m1 stop
$309Multiple Airlines
Thu, Feb 19 - Thu, Mar 5
United Airlines Logo
7:30 pm - 1:15 pm
SEA
-
SJO
15h 45m2 stops
United Airlines Logo
2:20 pm - 10:59 pm
SJO
-
SEA
10h 39m1 stop
$376United Airlines
Thu, Jan 8 - Thu, Jan 15
GOL Logo
6:00 am - 12:43 pm
GEG
-
SJO
28h 43m2 stops
GOL Logo
3:55 pm - 9:13 pm
SJO
-
GEG
31h 18m2 stops
$389GOL
Tue, Feb 10 - Wed, Feb 18
Alaska Airlines Logo
4:19 pm - 12:07 am
BLI
-
SJO
29h 48m2 stops
Alaska Airlines Logo
1:27 am - 3:39 pm
SJO
-
BLI
16h 12m2 stops
$661Alaska Airlines
Mon, Feb 23 - Wed, Feb 25
Alaska Airlines Logo
6:00 am - 11:42 pm
PUW
-
SJO
16h 42m2 stops
Alaska Airlines Logo
1:06 am - 12:10 am
SJO
-
PUW
24h 04m2 stops
$698Alaska Airlines
Sun, May 10 - Tue, May 12

United Airlines flights from State of Washington to San José

Our best United Airlines deals on State of Washington to San José flight tickets
United Airlines
Jan 26
PDX7:00 amPortland
9h 16m
1 stop
SJO6:16 pmSan José Juan Santamaria Intl
Feb 3
SJO9:40 amSan José Juan Santamaria Intl
16h 51m
1 stop
PDX12:31 amPortland
$301
Find similar
United Airlines
Jan 7
PDX1:35 pmPortland
16h 57m
1 stop
SJO8:32 amSan José Juan Santamaria Intl
Mar 14
SJO8:40 amSan José Juan Santamaria Intl
15h 29m
1 stop
PDX11:09 pmPortland
$313
Find similar
United Airlines
Jan 19
PDX7:00 amPortland
9h 16m
1 stop
SJO6:16 pmSan José Juan Santamaria Intl
Jan 29
SJO8:45 amSan José Juan Santamaria Intl
16h 21m
2 stops
PDX11:06 pmPortland
$316
Find similar

American Airlines flights from State of Washington to San José

Our best American Airlines deals on State of Washington to San José flight tickets
American Airlines
Jan 19
PDX6:00 amPortland
14h 30m
1 stop
SJO10:30 pmSan José Juan Santamaria Intl
Jan 30
SJO7:09 amSan José Juan Santamaria Intl
15h 18m
1 stop
PDX8:27 pmPortland
$276
Find similar
American Airlines
Jan 26
PDX6:00 amPortland
14h 30m
1 stop
SJO10:30 pmSan José Juan Santamaria Intl
Feb 5
SJO8:00 amSan José Juan Santamaria Intl
14h 22m
2 stops
PDX8:22 pmPortland
$280
Find similar
American Airlines
Jan 22
PDX6:00 amPortland
14h 30m
1 stop
SJO10:30 pmSan José Juan Santamaria Intl
Feb 4
SJO7:09 amSan José Juan Santamaria Intl
15h 18m
1 stop
PDX8:27 pmPortland
$281
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington 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, momondo users made 832,500 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Washington to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandSan José

PDX - SJO

PDXSJO

Portland

Mon 1/19

6:00 am-10:30 pm

1 stop14h 30m

San José Juan Santamaria Intl

Fri 1/30

7:09 am-8:27 pm

1 stop15h 18m

$276

PortlandSan José

PDX - SJO

PDXSJO

Portland

Mon 1/26

6:00 am-10:30 pm

1 stop14h 30m

San José Juan Santamaria Intl

Thu 2/5

8:00 am-8:22 pm

2 stops14h 22m

$280

PortlandSan José

PDX - SJO

PDXSJO

Portland

Thu 1/22

6:00 am-10:30 pm

1 stop14h 30m

San José Juan Santamaria Intl

Wed 2/4

7:09 am-8:27 pm

1 stop15h 18m

$281

PortlandSan José

PDX - SJO

PDXSJO

Portland

Mon 1/26

7:00 am-6:16 pm

1 stop9h 16m

San José Juan Santamaria Intl

Tue 2/3

9:40 am-12:31 am

1 stop16h 51m

$301

PortlandSan José

PDX - SJO

PDXSJO

Portland

Mon 2/9

7:00 am-3:30 pm

1 stop30h 30m

San José Juan Santamaria Intl

Mon 2/16

7:45 am-8:44 pm

1 stop14h 59m

$308

PortlandSan José

PDX - SJO

PDXSJO

Portland

Thu 2/19

7:16 am-11:15 pm

2 stops13h 59m

San José Juan Santamaria Intl

Thu 3/5

7:45 am-8:44 pm

1 stop14h 59m

$309

SeattleSan José

SEA - SJO

SEASJO

Seattle/Tacoma Intl

Thu 1/8

7:30 pm-1:15 pm

2 stops15h 45m

San José Juan Santamaria Intl

Thu 1/15

2:20 pm-10:59 pm

1 stop10h 39m

$376

SpokaneSan José

GEG - SJO

GEGSJO

Spokane

Tue 2/10

6:00 am-12:43 pm

2 stops28h 43m

San José Juan Santamaria Intl

Wed 2/18

3:55 pm-9:13 pm

2 stops31h 18m

$389

BellinghamSan José

BLI - SJO

BLISJO

Bellingham

Mon 2/23

4:19 pm-12:07 am

2 stops29h 48m

San José Juan Santamaria Intl

Wed 2/25

1:27 am-3:39 pm

2 stops16h 12m

$661

PullmanSan José

PUW - SJO

PUWSJO

Pullman Moscow Regional

Sun 5/10

6:00 am-11:42 pm

2 stops16h 42m

San José Juan Santamaria Intl

Tue 5/12

1:06 am-12:10 am

2 stops24h 04m

$698

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 State of Washington to San José

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 José?

In general, October is the cheapest month to fly from State of Washington to San José. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $495. If you don’t want to visit San José in October, then you should wait until September to fly from State of Washington, when ticket prices are also cheap, with an average price of $499.

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

On average, the least expensive day to fly to San José from State of Washington is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $576. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from State of Washington to San José on a Friday will generally be more expensive and average around $782. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest State of Washington to San José flights are usually those with departure times at noon. Our users have found flights to San José at noon for as low as $658. Flights in the morning are often more expensive with an average ticket price of $693.

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

You are more likely to see cheaper flights to San José from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to San José for around $626 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San José from State of Washington for as low as $535 on momondo.

Can stopping save me money on State of Washington to San José flights?

You could potentially save up to 32% on your flight if you consider stops on a State of Washington to San José flight.

Cheap State of Washington to San José flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to San José

Fastest flight time

9h 12m

Direct flights

None
The fastest flight from State of Washington to San José takes 9h 12m
There are no direct flights from State of Washington to San José. There are no popular flight routes from State of Washington to San José.
Search flight deals

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

    Prices for flights from Washington to San José Juan Santamaria Intl Airport are updated daily.

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

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

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

    The required travel and health documents for your San José Juan Santamaria Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San José Juan Santamaria Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from State of Washington to San José

Compare and see reviews for airlines that fly from State of Washington to San José with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom $152Free CancellationRating
6.6
2,490 reviews
Search Avianca flights
DeltaPriceFrom $280Free CancellationRating
7.9
8,005 reviews
Search Delta flights
American AirlinesPriceFrom $287Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
United AirlinesPriceFrom $297Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $311Free CancellationRating
8.0
11,477 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $530Free CancellationRating
7.9
4,250 reviews
Search Southwest flights
AeromexicoPriceFrom $809Free CancellationRating
7.4
1,629 reviews
Search Aeromexico 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
Monteverde
Alajuela
Heredia
Dominical
Santa Elena
Esterillos Este

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington to San José. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to San José from Washington with this policy.

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

momondo provides multiple filters to help you find the best flight to San José from Washington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Washington to San José 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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