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Cheap flights from Washington to San José from $168

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 4/29. 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

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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.
United Airlines Logo
5:35 pm - 7:15 am
PDX
-
SJO
12h 40m
1 stop
United Airlines Logo
7:55 am - 7:38 pm
SJO
-
PDX
12h 43m
1 stop
$378United Airlines
Mon, Apr 27 - Thu, May 7
United Airlines Logo
7:14 pm - 10:11 am
PDX
-
SJO
13h 57m
2 stops
United Airlines Logo
7:55 am - 7:38 pm
SJO
-
PDX
12h 43m
1 stop
$383United Airlines
Mon, Apr 27 - Thu, May 7
Alaska Airlines Logo
12:53 pm - 11:33 pm
PDX
-
SJO
9h 40m
1 stop
Alaska Airlines Logo
1:03 am - 11:59 pm
SJO
-
PDX
23h 56m
1 stop
$386Alaska Airlines
Mon, Jun 1 - Wed, Jun 10
Multiple Airlines Logo
7:15 am - 11:15 pm
PDX
-
SJO
15h 00m
2 stops
Multiple Airlines Logo
5:45 am - 10:15 pm
SJO
-
PDX
17h 30m
2 stops
$387Multiple Airlines
Thu, May 14 - Tue, May 19
American Airlines Logo
10:28 pm - 11:07 am
PDX
-
SJO
11h 39m
1 stop
American Airlines Logo
2:08 pm - 11:01 am
SJO
-
PDX
21h 53m
1 stop
$388American Airlines
Mon, Apr 20 - Tue, Apr 28
Alaska Airlines Logo
5:36 pm - 11:33 pm
PDX
-
SJO
28h 57m
1 stop
Alaska Airlines Logo
1:03 am - 11:59 pm
SJO
-
PDX
23h 56m
1 stop
$393Alaska Airlines
Sat, May 30 - Wed, Jun 10
American Airlines Logo
11:40 pm - 9:36 pm
PDX
-
SJO
20h 56m
1 stop
American Airlines Logo
11:35 pm - 10:50 pm
SJO
-
PDX
24h 15m
1 stop
$397American Airlines
Fri, May 1 - Fri, May 8
United Airlines Logo
7:14 pm - 10:11 am
PDX
-
SJO
13h 57m
2 stops
United Airlines Logo
8:45 am - 6:07 pm
SJO
-
PDX
10h 22m
1 stop
$398United Airlines
Fri, Apr 17 - Fri, Apr 24
Multiple Airlines Logo
7:10 am - 11:15 pm
PDX
-
SJO
15h 05m
2 stops
Multiple Airlines Logo
5:45 am - 8:35 pm
SJO
-
PDX
15h 50m
2 stops
$400Multiple Airlines
Tue, Apr 28 - Sat, May 9
Alaska Airlines Logo
7:09 am - 11:45 pm
GEG
-
SJO
15h 36m
1 stop
Alaska Airlines Logo
12:53 am - 3:29 pm
SJO
-
GEG
15h 36m
1 stop
$400Alaska Airlines
Tue, May 5 - Mon, May 18

GOL flights from State of Washington to San José

Our best GOL deals on State of Washington to San José flight tickets
GOL
May 10
PDX7:00 amPortland
13h 36m
1 stop
SJO9:36 pmSan José Juan Santamaria Intl
May 22
SJO12:59 pmSan José Juan Santamaria Intl
22h 05m
2 stops
PDX10:04 amPortland
$461
GOL
Aug 21
PDX11:59 pmPortland
19h 15m
2 stops
SJO8:14 pmSan José Juan Santamaria Intl
Aug 27
SJO12:50 pmSan José Juan Santamaria Intl
23h 07m
2 stops
PDX10:57 amPortland
$466
GOL
Jul 12
GEG12:49 pmSpokane
23h 23m
2 stops
SJO1:12 pmSan José Juan Santamaria Intl
Jul 20
SJO3:19 pmSan José Juan Santamaria Intl
30h 26m
2 stops
GEG8:45 pmSpokane
$534

Southwest flights from State of Washington to San José

Our best Southwest deals on State of Washington to San José flight tickets
Southwest
May 1
GEG6:15 amSpokane
11h 45m
2 stops
SJO7:00 pmSan José Juan Santamaria Intl
May 8
SJO1:10 pmSan José Juan Santamaria Intl
12h 20m
2 stops
GEG12:30 amSpokane
$496
Southwest
Apr 26
SEA4:45 pmSeattle/Tacoma Intl
18h 25m
2 stops
SJO12:10 pmSan José Juan Santamaria Intl
May 1
SJO9:00 amSan José Juan Santamaria Intl
16h 05m
2 stops
SEA12:05 amSeattle/Tacoma Intl
$507
Southwest
Apr 1
PDX5:15 amPortland
13h 25m
2 stops
SJO7:40 pmSan José Juan Santamaria Intl
May 1
SJO9:00 amSan José Juan Santamaria Intl
14h 40m
2 stops
PDX10:40 pmPortland
$599

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 March 21, 2026.
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

Cheapest round-trip

PortlandSan José

PDX - SJO

PDXSJO

Portland

Mon 4/27

5:35 pm-7:15 am

1 stop12h 40m

San José Juan Santamaria Intl

Thu 5/7

7:55 am-7:38 pm

1 stop12h 43m

$378

PortlandSan José

PDX - SJO

PDXSJO

Portland

Mon 4/27

7:14 pm-10:11 am

2 stops13h 57m

San José Juan Santamaria Intl

Thu 5/7

7:55 am-7:38 pm

1 stop12h 43m

$383

PortlandSan José

PDX - SJO

PDXSJO

Portland

Mon 6/1

12:53 pm-11:33 pm

1 stop9h 40m

San José Juan Santamaria Intl

Wed 6/10

1:03 am-11:59 pm

1 stop23h 56m

$386

PortlandSan José

PDX - SJO

PDXSJO

Portland

Thu 5/14

7:15 am-11:15 pm

2 stops15h 00m

San José Juan Santamaria Intl

Tue 5/19

5:45 am-10:15 pm

2 stops17h 30m

$387

PortlandSan José

PDX - SJO

PDXSJO

Portland

Mon 4/20

10:28 pm-11:07 am

1 stop11h 39m

San José Juan Santamaria Intl

Tue 4/28

2:08 pm-11:01 am

1 stop21h 53m

$388

PortlandSan José

PDX - SJO

PDXSJO

Portland

Sat 5/30

5:36 pm-11:33 pm

1 stop28h 57m

San José Juan Santamaria Intl

Wed 6/10

1:03 am-11:59 pm

1 stop23h 56m

$393

PortlandSan José

PDX - SJO

PDXSJO

Portland

Fri 5/1

11:40 pm-9:36 pm

1 stop20h 56m

San José Juan Santamaria Intl

Fri 5/8

11:35 pm-10:50 pm

1 stop24h 15m

$397
Quickest round-trip

PortlandSan José

PDX - SJO

PDXSJO

Portland

Fri 4/17

7:14 pm-10:11 am

2 stops13h 57m

San José Juan Santamaria Intl

Fri 4/24

8:45 am-6:07 pm

1 stop10h 22m

$398

PortlandSan José

PDX - SJO

PDXSJO

Portland

Tue 4/28

7:10 am-11:15 pm

2 stops15h 05m

San José Juan Santamaria Intl

Sat 5/9

5:45 am-8:35 pm

2 stops15h 50m

$400

SpokaneSan José

GEG - SJO

GEGSJO

Spokane

Tue 5/5

7:09 am-11:45 pm

1 stop15h 36m

San José Juan Santamaria Intl

Mon 5/18

12:53 am-3:29 pm

1 stop15h 36m

$400

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 $489. 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 $494.

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 $611 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 $534 on momondo.

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
6.5
2,505 reviews
Search Avianca flights
American AirlinesPriceFrom $287Free CancellationRating
7.1
11,487 reviews
Search American Airlines flights
United AirlinesPriceFrom $297Free CancellationRating
7.4
9,455 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $311Free CancellationRating
7.9
12,093 reviews
Search Alaska Airlines flights
DeltaPriceFrom $345Free CancellationRating
7.9
8,314 reviews
Search Delta flights
JetBluePriceFrom $362Free CancellationRating
7.2
2,908 reviews
Search JetBlue flights
SouthwestPriceFrom $500Free CancellationRating
8.0
4,324 reviews
Search Southwest flights
AeromexicoPriceFrom $766Free CancellationRating
7.4
1,561 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
San Gerardo de Dota
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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