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$158+ 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 12/20. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — SEA
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$286
(United Airlines)

One-way from

$158
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$547
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. 0% potential increase in price ($4 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 13, 2025.

This United Airlines deal was found by Cheapflights users on 11/12. 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.
Wed 12/249:40 amSJO - PDX
1 stop15h 06mUnited Airlines
Sun 1/115:35 amPDX - SJO
1 stop24h 57mUnited Airlines
Deal found 11/12$286
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Wed 12/246:40 amSJO - PDX
2 stops18h 06mUnited Airlines
Thu 1/83:50 pmPDX - SJO
2 stops24h 26mUnited Airlines
Deal found 11/12$290
This United Airlines deal was found by Cheapflights users on 11/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/227:30 amSJO - PDX
1 stop28h 08mUnited Airlines
Fri 11/2811:59 pmPDX - SJO
1 stop10h 57mUnited Airlines
Deal found 11/10$293
This United Airlines deal was found by Cheapflights users on 11/11. 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.
Tue 12/168:45 amSJO - PDX
1 stop16h 12mUnited Airlines
Sun 1/411:55 pmPDX - SJO
1 stop11h 01mUnited Airlines
Deal found 11/11$295
This Trip.com deal was found by Cheapflights users on 11/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:45 amSJO - PDX
1 stop15h 05mMultiple Airlines
Mon 1/197:00 amPDX - SJO
1 stop30h 30mMultiple Airlines
Deal found 11/11$297
This American Airlines deal was found by Cheapflights users on 11/12. 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.
Mon 12/156:20 amSJO - PDX
1 stop14h 50mAmerican Airlines
Mon 1/510:21 pmPDX - SJO
1 stop12h 17mAmerican Airlines
Deal found 11/12$299
This Trip.com deal was found by Cheapflights users on 11/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/187:45 amSJO - PDX
1 stop15h 05mMultiple Airlines
Fri 1/97:00 amPDX - SJO
1 stop30h 30mMultiple Airlines
Deal found 11/12$301
This American Airlines deal was found by Cheapflights users on 11/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1712:34 amSJO - PDX
1 stop24h 32mAmerican Airlines
Fri 1/96:00 amPDX - SJO
1 stop14h 30mAmerican Airlines
Deal found 11/11$304
This American Airlines deal was found by Cheapflights users on 11/12. 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.
Sat 11/226:22 amSJO - PDX
1 stop14h 48mAmerican Airlines
Sat 11/2912:59 amPDX - SJO
1 stop20h 14mAmerican Airlines
Deal found 11/12$307
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Thu 11/1312:35 pmSJO - PDX
1 stop12h 10mUnited Airlines
Wed 11/191:15 pmPDX - SJO
1 stop22h 00mUnited Airlines
Deal found 11/12$321
This United Airlines deal was found by Cheapflights users on 11/11. 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.
Mon 12/88:45 amSJO - PDX
1 stop29h 27mUnited Airlines
Thu 12/255:00 amPDX - SJO
1 stop15h 00mUnited Airlines
Deal found 11/11$324
This American Airlines deal was found by Cheapflights users on 11/13. 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 12/23:18 pmLIR - PDX
1 stop10h 10mAmerican Airlines
Mon 12/1510:15 pmPDX - LIR
1 stop12h 04mAmerican Airlines
Deal found 11/13$328

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 November 13, 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 1/28

8:45 am-12:39 am

2 stops17h 54m

Portland

Mon 2/9

1:35 pm-8:32 am

1 stop16h 57m

$286

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Thu 1/29

8:45 am-12:39 am

2 stops17h 54m

Portland

Sun 2/8

11:59 pm-12:56 pm

1 stop10h 57m

$286

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Fri 1/30

2:05 pm-12:00 pm

1 stop23h 55m

Portland

Tue 2/10

12:59 pm-8:39 pm

1 stop29h 40m

$286

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Thu 1/29

8:45 am-10:53 pm

1 stop16h 08m

Portland

Tue 2/10

7:45 am-8:32 am

1 stop22h 47m

$286

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Thu 1/29

9:40 am-11:06 pm

1 stop15h 26m

Portland

Mon 2/9

3:50 pm-8:32 am

1 stop14h 42m

$286

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Thu 12/4

2:20 pm-11:03 am

3 stops22h 43m

Portland

Sun 12/7

10:10 am-1:15 pm

2 stops25h 05m

$286

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Tue 2/3

6:30 am-9:45 am

2 stops29h 15m

Portland

Tue 2/10

7:45 am-8:32 am

1 stop22h 47m

$286

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Fri 1/23

8:45 am-10:53 pm

1 stop16h 08m

Portland

Sun 2/8

7:00 am-6:16 pm

1 stop9h 16m

$286

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Wed 1/28

9:40 am-11:06 pm

1 stop15h 26m

Portland

Tue 2/10

12:59 pm-6:16 pm

1 stop27h 17m

$286

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Wed 12/24

6:40 am-10:46 pm

2 stops18h 06m

Portland

Wed 1/7

1:24 pm-12:56 pm

2 stops21h 32m

$286

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 60 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, October is the cheapest month in which you can book a flight from Costa Rica to State of Washington (average of $265). Flying from Costa Rica to State of Washington in July is currently the most expensive (average of $482). 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 November 13, 2025.

A simple way to save on the total cost of your ticket is to fly from Costa Rica to State of Washington at noon. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight in the evening.

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 November 13, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, United Airlines, and American Airlines from Costa Rica to Washington to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,281 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
11,281 reviews
Alaska Airlines
8.0
Very good
11,281 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
United Airlines
7.4
Good
9,015 reviews
Alaska Airlines
8.0
Very good
11,281 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
American Airlines
7.2
Good
11,049 reviews
Alaska Airlines
8.0
Very good
11,281 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

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.

  • How long is the flight from Costa Rica to State of Washington?

    A quick flight from Costa Rica to State of Washington can take about 17h 54m. United Airlines provides one of the quickest options available for as low as $286. The distance from Costa Rica to State of Washington is about 3340 mi. This flight may include one or multiple stops.

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

    $158 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $167 and $172, 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, October is the cheapest month in which you can book a flight from Costa Rica to State of Washington (average of $265). Flying from Costa Rica to State of Washington in July is currently the most expensive (average of $482). 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 3 airlines flying from Costa Rica to Washington

Discover the top 3 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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$295Average$505FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$408Average$606FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$447Average$673FlexibilityNo cancel feeOn-time75%

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