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San José

$122+ 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SJO
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
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 August 1, 2025.

Round-trip from

$276
(United Airlines)

One-way from

$122
(American Airlines)

Popular in

December

Cheapest in

May

Average price

$619
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 ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 1, 2025.

This American Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 10/305:29 amPDX - SJO
1 stop11h 47mAmerican Airlines
Thu 11/137:00 amSJO - PDX
1 stop18h 51mAmerican Airlines
Deal found 7/30$276
This United Airlines deal was found by Cheapflights users on 7/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/97:04 amPDX - SJO
1 stop11h 33mUnited Airlines
Tue 9/161:30 pmSJO - PDX
2 stops12h 15mUnited Airlines
Deal found 7/31$280
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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.
Sat 11/12:50 pmPDX - SJO
1 stop32h 48mAlaska Airlines
Tue 11/111:58 amSJO - PDX
1 stop20h 52mAlaska Airlines
Deal found 7/30$302
This Delta deal was found by Cheapflights users on 7/30. 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.
Mon 10/271:00 pmPSC - SJO
2 stops21h 56mDelta
Fri 10/311:21 pmSJO - PSC
2 stops22h 29mDelta
Deal found 7/30$320
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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.
Mon 10/278:21 amPSC - SJO
2 stops38h 30mAlaska Airlines
Thu 10/301:11 amSJO - PSC
1 stop23h 48mAlaska Airlines
Deal found 7/30$330
This Mytrip deal was found by Cheapflights users on 7/31. 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.
Tue 9/912:07 pmPDX - SJO
2 stops22h 07mSpirit Airlines
Tue 9/1612:19 pmSJO - PDX
3 stops32h 04mSpirit Airlines
Deal found 7/31$337
This American Airlines deal was found by Cheapflights users on 7/29. 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 10/272:55 pmPSC - SJO
2 stops26h 21mAmerican Airlines
Fri 10/312:44 pmSJO - PSC
2 stops24h 11mAmerican Airlines
Deal found 7/29$362
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/810:05 pmPDX - SJO
1 stop13h 05mDelta
Thu 9/181:35 pmSJO - PDX
2 stops23h 29mDelta
Deal found 7/31$367
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 11/135:00 amGEG - SJO
2 stops17h 38mAlaska Airlines
Sun 11/161:58 amSJO - GEG
2 stops23h 17mAlaska Airlines
Deal found 7/30$370
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Mon 10/273:05 pmPSC - SJO
1 stop15h 27mUnited Airlines
Fri 10/318:40 amSJO - PSC
1 stop15h 27mUnited Airlines
Deal found 7/30$408
This Mytrip deal was found by Cheapflights users on 7/30. 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 9/13:21 pmPDX - SJO
2 stops22h 52mMultiple Airlines
Wed 9/107:30 amSJO - PDX
2 stops28h 42mMultiple Airlines
Deal found 7/30$421
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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.
Mon 10/278:03 pmPUW - SJO
2 stops26h 48mAlaska Airlines
Wed 10/291:11 amSJO - PUW
2 stops24h 03mAlaska Airlines
Deal found 7/29$422

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 August 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

PortlandSan José

PDX - SJO

PDXSJO

Portland

Thu 10/30

5:29 am-6:16 pm

1 stop11h 47m

San José Juan Santamaria Intl

Thu 11/13

7:00 am-11:51 pm

1 stop18h 51m

$276

PortlandSan José

PDX - SJO

PDXSJO

Portland

Tue 9/9

7:04 am-7:37 pm

1 stop11h 33m

San José Juan Santamaria Intl

Tue 9/16

1:30 pm-12:45 am

2 stops12h 15m

$280

PortlandSan José

PDX - SJO

PDXSJO

Portland

Thu 1/22

7:30 am-11:00 pm

1 stop13h 30m

San José Juan Santamaria Intl

Wed 1/28

2:26 am-4:28 pm

1 stop16h 02m

$296

PortlandSan José

PDX - SJO

PDXSJO

Portland

Mon 1/19

6:04 am-10:15 pm

1 stop14h 11m

San José Juan Santamaria Intl

Thu 1/29

7:00 am-7:18 pm

1 stop14h 18m

$316

PascoSan José

PSC - SJO

PSCSJO

Pasco Tri Cities

Mon 10/27

1:00 pm-11:56 am

2 stops21h 56m

San José Juan Santamaria Intl

Fri 10/31

1:21 pm-10:50 am

2 stops22h 29m

$320

SpokaneSan José

GEG - SJO

GEGSJO

Spokane

Wed 1/7

4:00 pm-12:56 pm

2 stops18h 56m

San José Juan Santamaria Intl

Tue 2/24

9:30 am-9:24 pm

1 stop13h 54m

$328

PascoSan José

PSC - SJO

PSCSJO

Pasco Tri Cities

Mon 10/27

8:21 am-11:51 pm

2 stops38h 30m

San José Juan Santamaria Intl

Thu 10/30

1:11 am-11:59 pm

1 stop23h 48m

$330

PortlandSan José

PDX - SJO

PDXSJO

Portland

Tue 9/9

12:07 pm-11:14 am

2 stops22h 07m

San José Juan Santamaria Intl

Tue 9/16

12:19 pm-7:23 pm

3 stops32h 04m

$337

PascoSan José

PSC - SJO

PSCSJO

Pasco Tri Cities

Mon 10/27

2:55 pm-6:16 pm

2 stops26h 21m

San José Juan Santamaria Intl

Fri 10/31

2:44 pm-1:55 pm

2 stops24h 11m

$362

SpokaneSan José

GEG - SJO

GEGSJO

Spokane

Thu 11/13

5:00 am-12:38 am

2 stops17h 38m

San José Juan Santamaria Intl

Sun 11/16

1:58 am-11:15 pm

2 stops23h 17m

$370

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 42 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 August 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.

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

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 August 1, 2025.
Read through reviews of airlines operating flights from Washington to San José, such as Alaska Airlines, Southwest, and Delta. You can also see how each airline stacks up 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

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Aeromexico
7.5
Good
1,721 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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 American Airlines. According to our data, you can fly for as low as $122. Users have also found prices from $142 and $161 on Delta 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 San José?

Book flights to San José 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.
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Newark to San José flights
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O'Hare Intl to San José flights
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Salt Lake City to San José flights
Minneapolis to Liberia flights
Seattle to San José flights
Denver to Liberia flights
Ontario to San José flights
San Francisco to Liberia flights
Dulles Intl to Liberia flights
Salt Lake City to Liberia flights
Boston to Liberia flights
Sky Harbor Intl to San José flights
Raleigh to San José flights
Oakland to San José flights
Atlanta to Liberia flights
Ontario to Liberia flights
Midway to San José flights
Dallas/Fort Worth to Liberia flights
Charlotte to San José flights
Minneapolis to San José flights
Baltimore to Liberia flights
Hobby to Liberia flights
Austin to San José flights
Philadelphia to San José flights
Reagan-National to Liberia flights
San Diego to San José flights
San Jose to San José flights
Miami 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 August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$152Average$217FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$287Average$742FlexibilityNo cancel feeOn-time71%
Spirit AirlinesCheapest$308Average$387FlexibilityNo cancel feeOn-time65%
DeltaCheapest$390Average$629FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$410Average$692FlexibilityNo cancel feeOn-time69%
Copa AirlinesCheapest$423Average$783FlexibilityNo cancel feeOn-time70%
Alaska AirlinesCheapest$443Average$612FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$462Average$654FlexibilityNo cancel feeOn-time63%
AeromexicoCheapest$734Average$974FlexibilityNo cancel feeOn-timeN/A

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