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San José

$138+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SJO
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$340
(American Airlines)

One-way from

$138
(Avianca)

Popular in

December

Cheapest in

May

Average price

$696
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. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in June 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 junio 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/12. 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.
mar. 9/239:56 pmPDX - SJO
2 stops20h 46mAmerican Airlines
vie. 10/102:25 pmSJO - PDX
2 stops21h 06mAmerican Airlines
Deal found 6/12$340
This United Airlines deal was found by Cheapflights users on 6/11. 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. 9/237:04 amPDX - SJO
1 stop11h 33mUnited Airlines
vie. 10/108:37 amSJO - PDX
1 stop15h 08mUnited Airlines
Deal found 6/11$348
This Delta deal was found by Cheapflights users on 6/10. 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.
sáb. 11/15:10 pmPDX - SJO
2 stops18h 38mDelta
mar. 11/187:00 amSJO - PDX
1 stop14h 08mDelta
Deal found 6/10$370
This Booking.com deal was found by Cheapflights users on 6/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/812:12 pmPDX - SJO
2 stops21h 59mSpirit Airlines
lun. 7/1412:16 pmSJO - PDX
2 stops22h 02mSpirit Airlines
Deal found 6/12$390
This Mytrip deal was found by Cheapflights users on 6/12. 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.
mar. 7/812:12 pmPDX - SJO
2 stops21h 59mMultiple Airlines
lun. 7/142:48 pmSJO - PDX
3 stops24h 27mMultiple Airlines
Deal found 6/12$405
This United Airlines deal was found by Cheapflights users on 6/12. 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. 7/41:37 pmGEG - SJO
2 stops21h 18mUnited Airlines
mar. 7/225:30 amSJO - GEG
2 stops16h 33mUnited Airlines
Deal found 6/12$420
This American Airlines deal was found by Cheapflights users on 6/12. 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. 9/2012:35 pmGEG - SJO
2 stops21h 37mAmerican Airlines
sáb. 9/277:21 amSJO - GEG
1 stop16h 31mAmerican Airlines
Deal found 6/12$423
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
mar. 8/510:30 amPDX - SJO
1 stop12h 00mAlaska Airlines
lun. 8/1112:50 amSJO - PDX
1 stop11h 41mAlaska Airlines
Deal found 6/10$423
This Mytrip deal was found by Cheapflights users on 6/11. 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.
dom. 7/279:33 amGEG - SJO
2 stops28h 44mMultiple Airlines
dom. 8/34:13 pmSJO - GEG
2 stops25h 49mMultiple Airlines
Deal found 6/11$457
This Avianca deal was found by Cheapflights users on 6/11. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/48:00 amSEA - SJO
2 stops22h 40mAvianca
jue. 9/114:20 pmSJO - SEA
2 stops29h 22mAvianca
Deal found 6/11$469
This Expedia deal was found by Cheapflights users on 6/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/115:30 pmSEA - SJO
2 stops16h 41mMultiple Airlines
vie. 7/185:45 amSJO - SEA
2 stops18h 39mMultiple Airlines
Deal found 6/12$471
This United Airlines deal was found by Cheapflights users on 6/11. 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.
dom. 7/1311:58 pmSEA - SJO
1 stop9h 13mUnited Airlines
lun. 7/218:45 amSJO - SEA
1 stop13h 11mUnited Airlines
Deal found 6/11$474

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 junio 12, 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

mar. 9/23

9:56 pm-7:42 pm

2 stops20h 46m

San José Juan Santamaria Intl

vie. 10/10

2:25 pm-10:31 am

2 stops21h 06m

$340

PortlandSan José

PDX - SJO

PDXSJO

Portland

mar. 9/23

7:04 am-7:37 pm

1 stop11h 33m

San José Juan Santamaria Intl

vie. 10/10

8:37 am-10:45 pm

1 stop15h 08m

$348

PortlandSan José

PDX - SJO

PDXSJO

Portland

sáb. 11/1

5:10 pm-12:48 pm

2 stops18h 38m

San José Juan Santamaria Intl

lun. 11/17

7:00 am-10:20 pm

2 stops17h 20m

$370

PortlandSan José

PDX - SJO

PDXSJO

Portland

mar. 7/8

12:12 pm-11:11 am

2 stops21h 59m

San José Juan Santamaria Intl

lun. 7/14

12:16 pm-9:18 am

2 stops22h 02m

$390

PortlandSan José

PDX - SJO

PDXSJO

Portland

mar. 7/8

12:12 pm-11:11 am

2 stops21h 59m

San José Juan Santamaria Intl

lun. 7/14

2:48 pm-2:15 pm

3 stops24h 27m

$405

SpokaneSan José

GEG - SJO

GEGSJO

Spokane

vie. 7/4

1:37 pm-11:55 am

2 stops21h 18m

San José Juan Santamaria Intl

mar. 7/22

8:45 am-11:08 pm

1 stop15h 23m

$420

PortlandSan José

PDX - SJO

PDXSJO

Portland

mar. 8/5

10:30 am-11:30 pm

1 stop12h 00m

San José Juan Santamaria Intl

lun. 8/11

12:50 am-11:31 am

1 stop11h 41m

$423

SpokaneSan José

GEG - SJO

GEGSJO

Spokane

sáb. 9/20

12:35 pm-11:12 am

2 stops21h 37m

San José Juan Santamaria Intl

sáb. 9/27

7:21 am-10:52 pm

1 stop16h 31m

$423

SpokaneSan José

GEG - SJO

GEGSJO

Spokane

dom. 7/27

9:33 am-3:17 pm

2 stops28h 44m

San José Juan Santamaria Intl

dom. 8/3

4:13 pm-5:02 pm

2 stops25h 49m

$457

SeattleSan José

SEA - SJO

SEASJO

Seattle/Tacoma Intl

jue. 9/4

8:00 am-7:40 am

2 stops22h 40m

San José Juan Santamaria Intl

jue. 9/11

4:20 pm-8:42 pm

2 stops29h 22m

$469

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 39 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 junio 12, 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 junio 12, 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
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Copa Airlines
7.5
Good
1,451 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

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 $152. Users have also found prices from $164 and $175 on United 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?

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Heredia
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Alajuela
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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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John F Kennedy Intl to San José flights
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LaGuardia to Liberia flights
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Seattle to San José flights
Denver to San José flights
O'Hare Intl to Liberia flights
Dallas/Fort Worth to Liberia flights
Ontario to San José flights
Dulles Intl to Liberia flights
Atlanta to Liberia flights
Charlotte to San José flights
Boston to Liberia flights
Salt Lake City to San José flights
Hobby to Liberia flights
Raleigh to San José flights
Baltimore to Liberia flights
Philadelphia to San José flights
San Francisco to Liberia flights
Reagan-National to Liberia flights
Minneapolis to San José flights
Seattle to Liberia flights
Austin to San José flights
George Bush Intcntl to Liberia flights
Miami to Liberia flights
Love Field to San José flights
Minneapolis to Liberia flights
Oakland to San José flights
Tampa to San José flights
Detroit to San José flights
Sky Harbor Intl to San José flights
San Jose to San José 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$152Average$192FlexibilityNo cancel feeOn-time71%
Spirit AirlinesCheapest$308Average$394FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$386Average$716FlexibilityNo cancel feeOn-time71%
DeltaCheapest$390Average$625FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$444Average$623FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$462Average$654FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$481Average$695FlexibilityNo cancel feeOn-time69%
Copa AirlinesCheapest$634Average$805FlexibilityNo cancel feeOn-time70%
AeromexicoCheapest$734Average$953FlexibilityNo cancel feeOn-timeN/A

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