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$179+ Cheap flights from Costa Rica 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — SEA
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheap flight deals from Costa Rica to Washington

Keep the following information in mind while searching for Costa Rica to Washington flight deals. Data was last updated April 24, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$298
(United Airlines)

One-way from

$179
(United Airlines)

Popular in

December

Cheapest in

February

Average price

$606
Provider with most accurate pricing for San José Juan Santamaria Intl-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for San José Juan Santamaria Intl-Seattle/Tacoma Intl flights.
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From Costa Rica to Washington
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One-way flight from Costa Rica to Washington
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Highest demand for flights based on searches. 4% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Costa Rica to Washington

Cheapest flights from Costa Rica to Washington
Explore the most affordable flight options available from Costa Rica to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This United Airlines deal was found by Cheapflights users on 4/23. 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.
Wed 5/147:55 amSJO - PDX
2 stops17h 36mUnited Airlines
Wed 5/213:56 pmPDX - SJO
2 stops26h 41mUnited Airlines
Deal found 4/23$298
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 5/131:12 amSJO - PDX
1 stop13h 00mAlaska Airlines
Sat 5/1712:57 pmPDX - SJO
1 stop9h 49mAlaska Airlines
Deal found 4/23$338
This United Airlines deal was found by Cheapflights users on 4/23. 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 4/2411:13 amSJO - GEG
2 stops28h 23mUnited Airlines
Thu 5/13:25 pmGEG - SJO
2 stops27h 12mUnited Airlines
Deal found 4/23$343
This American Airlines deal was found by Cheapflights users on 4/23. 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 9/47:35 amSJO - PDX
1 stop14h 18mAmerican Airlines
Thu 9/1111:59 pmPDX - SJO
1 stop16h 31mAmerican Airlines
Deal found 4/23$349
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 5/51:12 amSJO - GEG
2 stops18h 31mAlaska Airlines
Tue 5/137:00 amGEG - SJO
1 stop15h 52mAlaska Airlines
Deal found 4/23$395
This Delta deal was found by Cheapflights users on 4/23. 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.
Sat 5/107:25 amSJO - PDX
2 stops15h 55mDelta
Fri 5/167:59 pmPDX - SJO
1 stop9h 01mDelta
Deal found 4/23$419
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Tue 5/611:59 pmSJO - GEG
1 stop13h 26mAmerican Airlines
Tue 5/135:34 amGEG - SJO
1 stop15h 43mAmerican Airlines
Deal found 4/23$441
This United Airlines deal was found by Cheapflights users on 4/22. 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 8/155:30 amSJO - SEA
1 stop14h 44mUnited Airlines
Sat 8/235:35 pmSEA - SJO
2 stops17h 51mUnited Airlines
Deal found 4/22$450
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 5/131:12 amSJO - SEA
2 stops17h 38mAlaska Airlines
Wed 5/149:30 pmSEA - SJO
2 stops25h 16mAlaska Airlines
Deal found 4/23$451
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Tue 5/61:50 pmSJO - SEA
1 stop20h 33mAmerican Airlines
Tue 5/1311:36 amSEA - SJO
1 stop9h 41mAmerican Airlines
Deal found 4/22$453
This Travelocity deal was found by Cheapflights users on 4/23. 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.
Fri 5/212:23 pmSJO - SEA
2 stops24h 12mMultiple Airlines
Tue 5/1310:10 amSEA - SJO
1 stop12h 42mMultiple Airlines
Deal found 4/23$459
This eDestinos deal was found by Cheapflights users on 4/23. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/512:55 amSJO - SEA
2 stops25h 01mSpirit Airlines
Sat 5/103:20 pmSEA - SJO
2 stops18h 07mSpirit Airlines
Deal found 4/23$464

Cheapflights Fare Finder

Customize your flight search to find flights from Costa Rica 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 April 24, 2025.
Use the filters below to find and compare flights from Costa Rica to Washington that are best for you.

Fly from

Costa Rica

Fly to

Washington

Route

Depart

Return

Price

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Wed 5/14

7:55 am-12:31 am

2 stops17h 36m

Portland

Wed 5/21

3:56 pm-7:37 pm

2 stops26h 41m

$298

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Tue 5/13

1:12 am-1:12 pm

1 stop13h 00m

Portland

Sat 5/17

12:57 pm-11:46 pm

1 stop9h 49m

$338

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Thu 9/4

7:35 am-8:53 pm

1 stop14h 18m

Portland

Thu 9/11

11:59 pm-5:30 pm

1 stop16h 31m

$349

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

Mon 5/5

1:12 am-6:43 pm

2 stops18h 31m

Spokane

Tue 5/13

7:00 am-11:52 pm

1 stop15h 52m

$395

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

Wed 10/1

7:55 am-11:15 pm

2 stops16h 20m

Spokane

Wed 11/5

4:00 pm-11:25 am

2 stops17h 25m

$404

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Sat 5/10

7:25 am-10:20 pm

2 stops15h 55m

Portland

Fri 5/16

7:59 pm-6:00 am

1 stop9h 01m

$419

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

Tue 5/6

11:59 pm-12:25 pm

1 stop13h 26m

Spokane

Tue 5/13

5:34 am-10:17 pm

1 stop15h 43m

$441

San JoséSeattle

SJO - SEA

SJOSEA

San José Juan Santamaria Intl

Tue 5/13

1:12 am-5:50 pm

2 stops17h 38m

Seattle/Tacoma Intl

Wed 5/14

9:30 pm-11:46 pm

2 stops25h 16m

$451

San JoséSeattle

SJO - SEA

SJOSEA

San José Juan Santamaria Intl

Tue 5/6

1:50 pm-9:23 am

1 stop20h 33m

Seattle/Tacoma Intl

Tue 5/13

11:36 am-10:17 pm

1 stop9h 41m

$453

San JoséSeattle

SJO - SEA

SJOSEA

San José Juan Santamaria Intl

Sat 5/17

6:00 am-9:31 pm

2 stops16h 31m

Seattle/Tacoma Intl

Sun 5/25

9:45 am-7:15 am

1 stop20h 30m

$454

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 45 results
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Best time to book a flight from Costa Rica to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Costa Rica 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 Costa Rica to Washington

What is the cheapest month to book a flight from Costa Rica to State of Washington?

Currently, January is the cheapest month in which you can book a flight from Costa Rica to State of Washington (average of $238). Flying from Costa Rica to State of Washington in July is currently the most expensive (average of $411). 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 CR to WA?

Find hourly flight availability from Costa Rica 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 April 24, 2025.

When flying from Costa Rica 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.

Rainfall in Washington by month

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

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

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

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 April 24, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Costa Rica to Washington have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,918 reviews

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,918 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,286 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Copa Airlines
7.6
Good
1,411 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,685 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from Costa Rica to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Costa Rica to State of Washington one-way?

    $179 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Delta and Alaska Airlines, with prices starting from $196 and $205, respectively.

  • Can I find deals for flights from Costa Rica to Washington that include hotel bookings?

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

  • How can I find direct flights from Costa Rica to Washington?

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

  • Can I find deals for business class flights from Costa Rica to Washington?

    Yes. Cheapflights offers flight deals from Costa Rica 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 Costa Rica to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Costa Rica to State of Washington (average of $238). Flying from Costa Rica to State of Washington in July is currently the most expensive (average of $411). 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

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Alternative routes for Costa Rica to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Costa Rica to Washington

Discover the top 4 airlines that operate flights from Costa Rica 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$369Average$616FlexibilityNo cancel feeOn-time71%
DeltaCheapest$410Average$590FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$427Average$596FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$447Average$642FlexibilityNo cancel feeOn-time75%

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