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San José

$140+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SJO
אפר' 5 — אפר' 121
ש' 4/5
ש' 4/12
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 מרץ 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$347
(Alaska Airlines)

One-way from

$140
(Delta)

Popular in

December

Cheapest in

May

Average price

$696
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. 7% potential increase in price ($56 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in March 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 מרץ 31, 2025.

This Alaska Airlines deal was found by Cheapflights users on 3/30. 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.
ד' 5/145:56 pmPSC - SJO
2 stops28h 50mAlaska Airlines
ג' 5/201:06 amSJO - PSC
2 stops20h 44mAlaska Airlines
Deal found 3/30$347
This United Airlines deal was found by Cheapflights users on 3/30. 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.
ש' 5/106:00 amGEG - SJO
2 stops14h 15mUnited Airlines
ש' 5/176:00 amSJO - GEG
2 stops15h 50mUnited Airlines
Deal found 3/30$354
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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.
ש' 5/108:40 pmGEG - SJO
2 stops50h 12mAlaska Airlines
ו' 5/161:06 amSJO - GEG
2 stops31h 57mAlaska Airlines
Deal found 3/30$360
This American Airlines deal was found by Cheapflights users on 3/30. 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.
ה' 5/85:34 amGEG - SJO
1 stop15h 43mAmerican Airlines
א' 5/1111:59 pmSJO - GEG
1 stop13h 26mAmerican Airlines
Deal found 3/30$378
This Mytrip deal was found by Cheapflights users on 3/31. 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.
ב' 4/2812:30 pmSEA - SJO
2 stops21h 48mSpirit Airlines
ב' 5/512:23 pmSJO - SEA
3 stops37h 33mSpirit Airlines
Deal found 3/31$393
This Travelocity deal was found by Cheapflights users on 3/30. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ו' 5/163:20 pmSEA - SJO
2 stops18h 07mMultiple Airlines
ב' 5/191:06 amSJO - SEA
1 stop12h 24mMultiple Airlines
Deal found 3/30$398
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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.
ד' 5/142:00 pmSEA - SJO
1 stop8h 52mAlaska Airlines
ג' 5/201:06 amSJO - SEA
1 stop14h 44mAlaska Airlines
Deal found 3/30$419
This United Airlines deal was found by Cheapflights users on 3/30. 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.
ד' 5/141:35 pmPSC - SJO
2 stops29h 02mUnited Airlines
ד' 5/217:55 amSJO - PSC
2 stops16h 25mUnited Airlines
Deal found 3/30$422
This American Airlines deal was found by Cheapflights users on 3/31. 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.
ב' 4/2112:59 amSEA - SJO
1 stop20h 05mAmerican Airlines
ג' 4/296:05 amSJO - SEA
1 stop18h 34mAmerican Airlines
Deal found 3/31$429
This American Airlines deal was found by Cheapflights users on 3/31. 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.
ה' 8/148:48 pmGEG - SJO
2 stops15h 32mMultiple Airlines
ה' 8/212:20 pmSJO - GEG
2 stops22h 16mMultiple Airlines
Deal found 3/31$437
This United Airlines deal was found by Cheapflights users on 3/30. 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.
ב' 8/411:59 pmPDX - SJO
1 stop9h 12mUnited Airlines
ה' 8/148:45 amSJO - PDX
1 stop12h 52mUnited Airlines
Deal found 3/30$472
This United Airlines deal was found by Cheapflights users on 3/30. 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.
ה' 5/811:59 pmSEA - SJO
1 stop18h 38mUnited Airlines
ג' 7/1511:13 amSJO - SEA
1 stop10h 59mUnited Airlines
Deal found 3/30$473

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 מרץ 31, 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

ד' 5/14

5:56 pm-11:46 pm

2 stops28h 50m

San José Juan Santamaria Intl

ג' 5/20

1:06 am-8:50 pm

2 stops20h 44m

$347

SpokaneSan José

GEG - SJO

GEGSJO

Spokane

ש' 5/10

6:00 am-9:15 pm

2 stops14h 15m

San José Juan Santamaria Intl

ש' 5/17

6:00 am-8:50 pm

2 stops15h 50m

$354

SpokaneSan José

GEG - SJO

GEGSJO

Spokane

ש' 5/10

8:40 pm-11:52 pm

2 stops50h 12m

San José Juan Santamaria Intl

ו' 5/16

1:06 am-8:03 am

2 stops31h 57m

$360

SpokaneSan José

GEG - SJO

GEGSJO

Spokane

ה' 5/8

5:34 am-10:17 pm

1 stop15h 43m

San José Juan Santamaria Intl

א' 5/11

11:59 pm-12:25 pm

1 stop13h 26m

$378

SeattleSan José

SEA - SJO

SEASJO

Seattle/Tacoma Intl

ב' 4/28

12:30 pm-11:18 am

2 stops21h 48m

San José Juan Santamaria Intl

ב' 5/5

12:23 pm-12:56 am

3 stops37h 33m

$393

SeattleSan José

SEA - SJO

SEASJO

Seattle/Tacoma Intl

ו' 5/16

3:20 pm-10:27 am

2 stops18h 07m

San José Juan Santamaria Intl

ב' 5/19

1:06 am-12:30 pm

1 stop12h 24m

$398

SeattleSan José

SEA - SJO

SEASJO

Seattle/Tacoma Intl

ד' 5/14

2:00 pm-11:52 pm

1 stop8h 52m

San José Juan Santamaria Intl

ג' 5/20

1:06 am-2:50 pm

1 stop14h 44m

$419

PascoSan José

PSC - SJO

PSCSJO

Pasco Tri Cities

ד' 5/14

1:35 pm-7:37 pm

2 stops29h 02m

San José Juan Santamaria Intl

ד' 5/21

7:55 am-11:20 pm

2 stops16h 25m

$422

SeattleSan José

SEA - SJO

SEASJO

Seattle/Tacoma Intl

ב' 4/21

12:59 am-10:04 pm

1 stop20h 05m

San José Juan Santamaria Intl

ג' 4/29

6:05 am-11:39 pm

1 stop18h 34m

$429

SpokaneSan José

GEG - SJO

GEGSJO

Spokane

ה' 8/14

8:48 pm-1:20 pm

2 stops15h 32m

San José Juan Santamaria Intl

ה' 8/21

2:20 pm-11:36 am

2 stops22h 16m

$437

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 41 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 מרץ 31, 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 מרץ 31, 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
9,818 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,818 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,276 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,899 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,614 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 Delta. According to our data, you can fly for as low as $140. Users have also found prices from $140 and $146 on American Airlines and United 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
Manuel Antonio
Heredia
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
John F Kennedy Intl to Liberia flights
LaGuardia to San José flights
Newark to Liberia flights
Dulles Intl to San José flights
San Francisco to San José flights
Los Angeles to Liberia flights
Hobby to San José flights
Fort Lauderdale to San José flights
Dallas/Fort Worth to San José flights
Boston to San José flights
Atlanta to San José flights
Orlando to San José flights
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O'Hare Intl to San José flights
George Bush Intcntl to San José flights
Baltimore to San José flights
Miami to San José flights
Seattle to San José flights
Denver to Liberia flights
LaGuardia to Liberia flights
Dallas/Fort Worth to Liberia flights
Denver to San José flights
O'Hare Intl to Liberia flights
Ontario to San José flights
Charlotte to San José flights
Atlanta to Liberia flights
San Francisco to Liberia flights
Hobby to Liberia flights
Boston to Liberia flights
Philadelphia to San José flights
Miami to Liberia flights
George Bush Intcntl to Liberia flights
Dulles Intl to Liberia flights
Seattle to Liberia flights
Raleigh to San José flights
Salt Lake City to San José flights
Minneapolis to San José flights
Tampa to San José flights
Austin to San José flights
Oakland to San José flights
Sky Harbor Intl to San José flights
Baltimore to Liberia flights
Burbank to San José flights
Reagan-National to Liberia flights
Philadelphia to Liberia flights
Charlotte to Liberia flights
Austin 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 מרץ 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$184Average$192FlexibilityNo cancel feeOn-time71%
Spirit AirlinesCheapest$254Average$390FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$386Average$720FlexibilityNo cancel feeOn-time71%
DeltaCheapest$394Average$641FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$450Average$629FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$462Average$654FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$490Average$735FlexibilityNo cancel feeOn-time69%
Copa AirlinesCheapest$538Average$805FlexibilityNo cancel feeOn-time70%
AeromexicoCheapest$709Average$912FlexibilityNo cancel feeOn-timeN/A
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