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$158+ Cheap flights from San José (SJO) to Washington

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — SEA
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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Cheap flight deals from San José to Washington

Keep the following information in mind while searching for San José to Washington flight deals. Data was last updated septiembre 17, 2025.

Round-trip from

$282
(United Airlines)

One-way from

$158
(SmartFares)

Popular in

June

Cheapest in

October

Average price

$521
From San José Juan Santamaria Intl to Washington
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One-way flight from San José Juan Santamaria Intl to Washington
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from San José to Washington

Cheapest flights from San José to Washington
Explore the most affordable flight options available from San José to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 17, 2025.

This United Airlines deal was found by Cheapflights users on 9/16. 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.
mar. 9/237:55 amSJO - GEG
2 stops32h 18mUnited Airlines
dom. 9/287:15 amGEG - SJO
2 stops28h 11mUnited Airlines
Deal found 9/16$282
This United Airlines deal was found by Cheapflights users on 9/16. 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.
vie. 9/268:37 amSJO - GEG
1 stop15h 38mUnited Airlines
lun. 9/294:00 pmGEG - SJO
2 stops19h 26mUnited Airlines
Deal found 9/16$295
This Alaska Airlines deal was found by Cheapflights users on 9/17. 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.
lun. 10/271:11 amSJO - PDX
1 stop20h 39mAlaska Airlines
mar. 11/1112:33 pmPDX - SJO
1 stop10h 05mAlaska Airlines
Deal found 9/17$295
This United Airlines deal was found by Cheapflights users on 9/15. 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.
mié. 9/248:37 amSJO - PDX
1 stop13h 00mUnited Airlines
sáb. 9/277:02 amPDX - SJO
1 stop11h 35mUnited Airlines
Deal found 9/15$298
This United Airlines deal was found by Cheapflights users on 9/14. 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.
mar. 10/217:55 amSJO - PDX
2 stops13h 55mUnited Airlines
dom. 11/27:30 amPDX - SJO
2 stops25h 55mUnited Airlines
Deal found 9/14$300
This American Airlines deal was found by Cheapflights users on 9/16. 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.
mié. 10/17:27 amSJO - GEG
1 stop12h 12mAmerican Airlines
sáb. 10/251:13 pmGEG - SJO
2 stops21h 52mAmerican Airlines
Deal found 9/16$301
This United Airlines deal was found by Cheapflights users on 9/15. 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.
sáb. 11/88:45 amSJO - PDX
2 stops16h 06mUnited Airlines
vie. 11/141:00 pmPDX - SJO
2 stops20h 25mUnited Airlines
Deal found 9/15$301
This American Airlines deal was found by Cheapflights users on 9/15. 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.
jue. 11/206:22 amSJO - PDX
1 stop14h 53mAmerican Airlines
jue. 11/2710:15 pmPDX - SJO
1 stop12h 16mAmerican Airlines
Deal found 9/15$305
This American Airlines deal was found by Cheapflights users on 9/15. 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.
sáb. 11/86:22 amSJO - PDX
1 stop17h 01mAmerican Airlines
vie. 11/1411:59 pmPDX - SJO
1 stop19h 18mAmerican Airlines
Deal found 9/15$308
This Alaska Airlines deal was found by Cheapflights users on 9/17. 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.
mié. 10/291:11 amSJO - SEA
1 stop22h 19mAlaska Airlines
vie. 10/311:53 pmSEA - SJO
2 stops32h 58mAlaska Airlines
Deal found 9/17$314
This United Airlines deal was found by Cheapflights users on 9/14. 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.
sáb. 11/89:40 amSJO - GEG
1 stop27h 02mUnited Airlines
lun. 11/1012:45 pmGEG - SJO
1 stop17h 47mUnited Airlines
Deal found 9/14$314
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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.
vie. 11/71:55 amSJO - PDX
1 stop22h 29mAlaska Airlines
vie. 11/149:30 pmPDX - SJO
1 stop25h 08mAlaska Airlines
Deal found 9/16$315

Cheapflights Fare Finder

 
Customize your flight search to find flights from San José to Washington 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 septiembre 17, 2025.
Use the filters below to find and compare flights from San José to Washington that are best for you.

Fly from

San José

Fly to

Washington

Route

Depart

Return

Price

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

vie. 11/7

9:40 am-10:42 am

1 stop27h 02m

Spokane

lun. 11/10

5:10 am-1:15 pm

2 stops30h 05m

$282

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

jue. 11/6

8:45 am-11:29 pm

2 stops16h 44m

Spokane

dom. 11/9

6:00 am-11:25 am

2 stops27h 25m

$282

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

lun. 10/27

1:11 am-8:50 pm

1 stop20h 39m

Portland

mar. 11/11

12:33 pm-12:38 am

1 stop10h 05m

$295

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

jue. 11/6

1:55 am-10:59 pm

2 stops23h 04m

Spokane

lun. 11/10

7:39 pm-12:38 am

2 stops26h 59m

$295

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

mié. 9/24

7:55 am-10:23 pm

1 stop15h 28m

Portland

sáb. 9/27

11:55 pm-12:26 pm

1 stop11h 31m

$298

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

mié. 10/22

7:55 am-8:50 pm

2 stops13h 55m

Portland

dom. 11/2

7:30 am-11:25 am

2 stops25h 55m

$300

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

mié. 10/1

7:27 am-6:39 pm

1 stop12h 12m

Spokane

sáb. 10/25

1:13 pm-12:05 pm

2 stops21h 52m

$301

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

sáb. 11/8

9:40 am-8:38 pm

1 stop12h 58m

Portland

vie. 11/14

1:00 pm-11:25 am

2 stops20h 25m

$301

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

vie. 11/7

9:40 am-10:42 am

1 stop27h 02m

Spokane

mar. 11/11

6:00 am-8:32 am

1 stop24h 32m

$314

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

jue. 11/6

9:40 am-11:29 pm

1 stop15h 49m

Spokane

mar. 11/11

6:00 am-8:32 am

1 stop24h 32m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 46 results
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Best time to book a flight from San José to Washington

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

What is the cheapest month to book a flight from San José, San José Province to State of Washington?

Currently, January is the cheapest month in which you can book a flight from San José, San José Province to State of Washington (average of $238). Flying from San José, San José Province to State of Washington in June is currently the most expensive (average of $387). 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 SJO to WA?

Find hourly flight availability from San José to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 17, 2025.

When flying from San José, San José Province to State of Washington, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from San José, San José Province to State of Washington?

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated septiembre 17, 2025.
See what other customers who have flown with Alaska Airlines, United Airlines, and American Airlines from San José to Washington have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
United Airlines
7.4
Good
8,926 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Comfort

7.8

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Related info for your journey

Find useful and relevant information for your journey from San José to Washington. 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 from for flights from San José to Washington?

    San José Juan Santamaria Intl (SJO) is the airport you will fly out of if you book a flight from San José to Washington. It is only a 8.8 mi journey to Juan Santamaria Intl (SJO) from San José’s city center.

  • How long is the flight from San José, San José Province to State of Washington?

    A quick flight from San José, San José Province to State of Washington can take about 12h 12m. United Airlines provides one of the quickest options available for as low as $301. The distance between San José, San José Province and State of Washington is about 3240 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from San José, San José Province to State of Washington one-way?

    One-way options have recently been found by users for as low as $162 on Southwest. Other airlines that offer cheap prices include United Airlines from $167 and American Airlines from $189 one-way.

  • What are the most popular routes from San José, San José Province to State of Washington?

    When deciding which route to take from San José, San José Province to State of Washington consider San José Juan Santamaria Intl - Seattle/Tacoma Intl, San José Juan Santamaria Intl - Portland or San José Juan Santamaria Intl - Spokane as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San José to Washington 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 José, San José Province to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from San José, San José Province to State of Washington (average of $238). Flying from San José, San José Province to State of Washington in June is currently the most expensive (average of $387). 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.

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Alternative routes for San José to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Liberia to George Bush Intcntl flights
Liberia to Denver flights
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San José to Kansas City flights

Top 3 airlines flying from San José to Washington

Discover the top 3 airlines that operate flights from San José to Washington. 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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$309Average$450FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$415Average$595FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$447Average$673FlexibilityNo cancel feeOn-time75%

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