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San José

$142+ Cheap flights from Washington 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SJO
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Washington to San José

Keep the following information in mind while searching for Washington to San José flight deals. Data was last updated May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$363
(Alaska Airlines)

One-way from

$157
(Alaska Airlines)

Popular in

December

Cheapest in

May

Average price

$575
Provider with most accurate pricing for Seattle/Tacoma Intl-San José Juan Santamaria Intl flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-San José Juan Santamaria Intl flights.
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From Washington to San José Juan Santamaria Intl
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One-way flight from Washington to San José Juan Santamaria Intl
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Highest demand for flights based on searches. 6% potential increase in price ($48 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Washington to San José

Cheapest flights from Washington to San José
Explore the most affordable flight options available from Washington to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Alaska Airlines deal was found by Cheapflights users on 4/29. 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.
Fri 8/87:52 pmPSC - SJO
2 stops26h 38mAlaska Airlines
Thu 8/1412:50 amSJO - PSC
2 stops34h 59mAlaska Airlines
Deal found 4/29$363
This United Airlines deal was found by Cheapflights users on 4/29. 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 5/137:00 amPDX - SJO
1 stop11h 37mUnited Airlines
Tue 6/1711:13 amSJO - PDX
1 stop12h 09mUnited Airlines
Deal found 4/29$384
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Sat 9/206:07 amGEG - SJO
1 stop10h 23mAmerican Airlines
Sat 9/277:35 amSJO - GEG
1 stop13h 58mAmerican Airlines
Deal found 4/30$389
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 5/2710:30 amPDX - SJO
1 stop12h 16mAlaska Airlines
Mon 6/21:06 amSJO - PDX
1 stop16h 18mAlaska Airlines
Deal found 4/30$396
This Delta deal was found by Cheapflights users on 4/30. 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.
Fri 5/301:20 pmPDX - SJO
2 stops15h 40mDelta
Sat 6/77:25 amSJO - PDX
2 stops15h 55mDelta
Deal found 4/30$397
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Mon 8/1811:05 pmPDX - SJO
2 stops13h 10mAmerican Airlines
Mon 8/256:00 amSJO - PDX
2 stops16h 17mAmerican Airlines
Deal found 4/30$402
This Mytrip deal was found by Cheapflights users on 4/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/24:35 pmPDX - SJO
2 stops16h 52mMultiple Airlines
Wed 6/1112:28 pmSJO - PDX
2 stops30h 16mMultiple Airlines
Deal found 4/30$405
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Fri 8/81:36 pmPSC - SJO
1 stop16h 39mUnited Airlines
Fri 8/158:45 amSJO - PSC
1 stop15h 08mUnited Airlines
Deal found 4/29$406
This United Airlines deal was found by Cheapflights users on 4/30. 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 8/143:28 pmGEG - SJO
1 stop14h 47mUnited Airlines
Thu 8/218:37 amSJO - GEG
1 stop27h 01mUnited Airlines
Deal found 4/30$413
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Mon 6/210:10 pmSEA - SJO
1 stop13h 40mAmerican Airlines
Mon 6/1611:59 pmSJO - SEA
1 stop20h 11mAmerican Airlines
Deal found 4/29$454
This Mytrip deal was found by Cheapflights users on 4/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/103:20 pmSEA - SJO
2 stops18h 07mSpirit Airlines
Fri 5/1612:28 pmSJO - SEA
2 stops36h 42mSpirit Airlines
Deal found 4/30$456
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 5/117:00 amGEG - SJO
1 stop15h 52mAlaska Airlines
Fri 5/161:06 amSJO - GEG
2 stops33h 00mAlaska Airlines
Deal found 4/30$458

Cheapflights Fare Finder

Customize your flight search to find flights from 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, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
Use the filters below to find and compare flights from Washington to San José that are best for you.

Fly from

Washington

Fly to

San José

Route

Depart

Return

Price

PascoSan José

PSC - SJO

PSCSJO

Pasco Tri Cities

Fri 8/8

7:52 pm-11:30 pm

2 stops26h 38m

San José Juan Santamaria Intl

Thu 8/14

12:50 am-10:49 am

2 stops34h 59m

$363

PortlandSan José

PDX - SJO

PDXSJO

Portland

Tue 5/13

7:00 am-7:37 pm

1 stop11h 37m

San José Juan Santamaria Intl

Tue 6/17

11:13 am-10:22 pm

1 stop12h 09m

$384

SpokaneSan José

GEG - SJO

GEGSJO

Spokane

Sat 9/20

6:07 am-5:30 pm

1 stop10h 23m

San José Juan Santamaria Intl

Sat 9/27

7:35 am-8:33 pm

1 stop13h 58m

$389

PortlandSan José

PDX - SJO

PDXSJO

Portland

Tue 5/27

10:30 am-11:46 pm

1 stop12h 16m

San José Juan Santamaria Intl

Mon 6/2

1:06 am-4:24 pm

1 stop16h 18m

$396

PortlandSan José

PDX - SJO

PDXSJO

Portland

Fri 5/30

1:20 pm-6:00 am

2 stops15h 40m

San José Juan Santamaria Intl

Sat 6/7

7:25 am-10:20 pm

2 stops15h 55m

$397

PortlandSan José

PDX - SJO

PDXSJO

Portland

Mon 8/18

11:05 pm-1:15 pm

2 stops13h 10m

San José Juan Santamaria Intl

Mon 8/25

6:00 am-9:17 pm

2 stops16h 17m

$402

PortlandSan José

PDX - SJO

PDXSJO

Portland

Mon 6/2

4:35 pm-10:27 am

2 stops16h 52m

San José Juan Santamaria Intl

Wed 6/11

12:28 pm-5:44 pm

2 stops30h 16m

$405

PascoSan José

PSC - SJO

PSCSJO

Pasco Tri Cities

Fri 8/8

1:36 pm-7:15 am

1 stop16h 39m

San José Juan Santamaria Intl

Fri 8/15

8:45 am-10:53 pm

1 stop15h 08m

$406

SpokaneSan José

GEG - SJO

GEGSJO

Spokane

Thu 8/14

3:28 pm-7:15 am

1 stop14h 47m

San José Juan Santamaria Intl

Thu 8/21

8:37 am-10:38 am

1 stop27h 01m

$413

SeattleSan José

SEA - SJO

SEASJO

Seattle/Tacoma Intl

Mon 6/2

10:10 pm-12:50 pm

1 stop13h 40m

San José Juan Santamaria Intl

Mon 6/16

11:59 pm-7:10 pm

1 stop20h 11m

$454

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 44 results
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Best time to book a flight from Washington to San José

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

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

Currently, September is the cheapest month in which you can book a flight from State of Washington to San José, San José Province (average of $398). Flying from State of Washington 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 WA to SJO?

Find hourly flight availability from Washington 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 May 1, 2025.

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

Rainfall in San José by month

Plan your trip to San José by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San José, San José Province ranges from 0.0 - 11.8 inches per month. September is typically the wettest month, when rainfall can reach 11.8 in. February is typically the driest time to visit San José, San José Province when rainfall is around 0.0 in.

Temperature in San José by month

Plan your trip to San José by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San José, San José Province, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).

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 May 1, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Washington to San José by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Copa Airlines
7.5
Good
1,415 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Washington 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 airport do you fly into for flights to San José from Washington?

    For a flight from Washington to San José, you will be flying into Juan Santamaria Intl. San José Juan Santamaria Intl (SJO) is just 8.8 mi from the center of the city.

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

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $157. Users have also found prices from $169 and $172 on American Airlines and Spirit Airlines, respectively.

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

    Most travelers choose Seattle/Tacoma Intl - San José Juan Santamaria Intl, Portland - San José Juan Santamaria Intl or Spokane - San José Juan Santamaria Intl when deciding on the best route from State of Washington to San José, San José Province.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from State of Washington to San José, San José Province (average of $398). Flying from State of Washington 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 Washington?

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

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Alternative routes for Washington to San José

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to San José flights
Newark to San José flights
Los Angeles to San José flights
San Francisco to San José flights
LaGuardia to San José flights
Newark to Liberia flights
Miami to San José flights
Dallas/Fort Worth to San José flights
Hobby to San José flights
Los Angeles to Liberia flights
John F Kennedy Intl to Liberia flights
Atlanta to San José flights
Dulles Intl to San José flights
Fort Lauderdale to San José flights
Orlando to San José flights
George Bush Intcntl to San José flights
Baltimore to San José flights
Boston to San José flights
O'Hare Intl to San José flights
Denver to San José flights
LaGuardia to Liberia flights
Ontario to San José flights
Dallas/Fort Worth to Liberia flights
Reagan-National to San José flights
Seattle to San José flights
Denver to Liberia flights
Hobby to Liberia flights
Oakland to San José flights
Charlotte to San José flights
Miami to Liberia flights
Austin to San José flights
Raleigh to San José flights
San Francisco to Liberia flights
Philadelphia to San José flights
George Bush Intcntl to Liberia flights
Dulles Intl to Liberia flights
Minneapolis to San José flights
Atlanta to Liberia flights
Burbank to San José flights
Tampa to San José flights
Boston to Liberia flights
Charlotte to Liberia flights
Sky Harbor Intl to San José flights
Love Field to San José flights
Seattle to Liberia flights
Salt Lake City to San José flights
Austin to Liberia flights
Minneapolis to Liberia flights
Baltimore to Liberia flights
Reagan-National to Liberia flights

Top 9 airlines flying from Washington to San José

Discover the top 9 airlines that operate flights from Washington 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$164Average$192FlexibilityNo cancel feeOn-time71%
Spirit AirlinesCheapest$275Average$390FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$369Average$713FlexibilityNo cancel feeOn-time71%
DeltaCheapest$390Average$646FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$441Average$622FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$462Average$664FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$491Average$733FlexibilityNo cancel feeOn-time69%
Copa AirlinesCheapest$528Average$805FlexibilityNo cancel feeOn-time70%
AeromexicoCheapest$709Average$953FlexibilityNo cancel feeOn-timeN/A

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