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$167+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — SEA
nov. 28 — dic. 51
vie. 11/28
vie. 12/5
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 octubre 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$286
(United Airlines)

One-way from

$167
(United Airlines)

Popular in

June

Cheapest in

October

Average price

$487
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 ($0 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 October 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 octubre 29, 2025.

This United Airlines deal was found by Cheapflights users on 10/28. 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.
jue. 12/119:40 amSJO - PDX
1 stop15h 12mUnited Airlines
mar. 3/171:35 pmPDX - SJO
2 stops21h 40mUnited Airlines
Deal found 10/28$286
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/252:20 pmSJO - PDX
1 stop10h 25mUnited Airlines
lun. 12/81:00 pmPDX - SJO
2 stops22h 15mUnited Airlines
Deal found 10/29$295
This Trip.com deal was found by Cheapflights users on 10/28. 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.
mar. 12/237:45 amSJO - PDX
1 stop15h 05mMultiple Airlines
lun. 1/197:00 amPDX - SJO
1 stop30h 30mMultiple Airlines
Deal found 10/28$301
This United Airlines deal was found by Cheapflights users on 10/28. 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.
jue. 12/42:20 pmSJO - PDX
3 stops22h 43mUnited Airlines
mar. 12/93:55 pmPDX - SJO
2 stops19h 20mUnited Airlines
Deal found 10/28$321
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/269:40 amSJO - PDX
1 stop10h 56mUnited Airlines
lun. 12/87:43 pmPDX - SJO
1 stop10h 49mUnited Airlines
Deal found 10/29$330
This United Airlines deal was found by Cheapflights users on 10/27. 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.
mié. 11/269:40 amSJO - PDX
1 stop31h 06mUnited Airlines
vie. 12/511:59 pmPDX - SJO
1 stop10h 57mUnited Airlines
Deal found 10/27$348
This Travelocity deal was found by Cheapflights users on 10/26. 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.
mié. 12/105:00 amSJO - PDX
2 stops17h 50mMultiple Airlines
lun. 12/297:00 amPDX - SJO
1 stop30h 30mMultiple Airlines
Deal found 10/26$364
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/228:26 amSJO - SEA
1 stop14h 30mDelta
dom. 12/76:00 amSEA - SJO
1 stop14h 20mDelta
Deal found 10/29$411
This Avianca deal was found by Cheapflights users on 10/27. 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.
sáb. 11/157:45 amSJO - SEA
1 stop16h 45mMultiple Airlines
vie. 2/66:53 pmSEA - SJO
2 stops11h 47mMultiple Airlines
Deal found 10/27$415
This Trip.com deal was found by Cheapflights users on 10/28. 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.
mar. 11/256:00 amSJO - SEA
2 stops16h 23mMultiple Airlines
mar. 12/28:40 amSEA - SJO
1 stop17h 10mMultiple Airlines
Deal found 10/28$416
This United Airlines deal was found by Cheapflights users on 10/28. 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. 12/2612:35 pmSJO - SEA
1 stop26h 17mUnited Airlines
mié. 1/78:40 amSEA - SJO
2 stops26h 16mUnited Airlines
Deal found 10/28$419
This American Airlines deal was found by Cheapflights users on 10/29. 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.
sáb. 11/226:22 amSJO - SEA
1 stop10h 37mAmerican Airlines
sáb. 12/612:38 amSEA - SJO
1 stop19h 50mAmerican Airlines
Deal found 10/29$420

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 octubre 29, 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

jue. 12/4

2:20 pm-9:38 am

2 stops21h 18m

Portland

mar. 12/9

3:55 pm-1:15 pm

2 stops19h 20m

$286

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

mar. 11/25

2:20 pm-10:45 pm

1 stop10h 25m

Portland

lun. 12/8

10:10 am-8:32 am

1 stop20h 22m

$295

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

mié. 11/26

9:40 am-6:36 pm

1 stop10h 56m

Portland

lun. 12/8

1:00 pm-1:15 pm

2 stops22h 15m

$330

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

mié. 11/26

9:40 am-2:46 pm

1 stop31h 06m

Portland

vie. 12/5

11:59 pm-12:56 pm

1 stop10h 57m

$348

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

vie. 4/24

11:59 pm-10:56 pm

2 stops23h 57m

Spokane

mar. 4/28

2:03 pm-11:10 am

2 stops20h 07m

$359

San JoséSeattle

SJO - SEA

SJOSEA

San José Juan Santamaria Intl

sáb. 11/22

8:26 am-10:59 pm

1 stop16h 33m

Seattle/Tacoma Intl

dom. 12/7

6:00 am-10:20 pm

1 stop14h 20m

$411

San JoséSeattle

SJO - SEA

SJOSEA

San José Juan Santamaria Intl

mié. 11/19

12:35 pm-10:46 pm

1 stop12h 11m

Seattle/Tacoma Intl

mié. 12/3

1:05 pm-8:32 am

1 stop17h 27m

$420

San JoséSeattle

SJO - SEA

SJOSEA

San José Juan Santamaria Intl

lun. 11/10

2:31 pm-11:59 pm

1 stop11h 28m

Seattle/Tacoma Intl

sáb. 11/15

6:00 am-10:07 pm

1 stop14h 07m

$423

San JoséSeattle

SJO - SEA

SJOSEA

San José Juan Santamaria Intl

sáb. 11/22

6:40 am-11:10 pm

2 stops18h 30m

Seattle/Tacoma Intl

lun. 12/8

3:45 pm-1:15 pm

2 stops19h 30m

$424

San JoséSeattle

SJO - SEA

SJOSEA

San José Juan Santamaria Intl

vie. 11/14

9:40 am-11:44 pm

1 stop16h 04m

Seattle/Tacoma Intl

sáb. 11/29

12:41 pm-6:25 am

1 stop15h 44m

$426

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 57 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 January is currently the most expensive (average of $484). 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 octubre 29, 2025.

A simple way to save on the total cost of your ticket is to fly from Costa Rica to State of Washington in the afternoon. If you’re flexible enough to do this you can expect to save up to 33% 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 octubre 29, 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
11,206 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

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
11,206 reviews
Alaska Airlines
8.0
Very good
11,206 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

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
9,001 reviews
Alaska Airlines
8.0
Very good
11,206 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

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
11,032 reviews
Alaska Airlines
8.0
Very good
11,206 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

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 16h 33m. United Airlines provides one of the quickest options available for as low as $411. The distance from Costa Rica to State of Washington is about 3405 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?

    $167 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 American Airlines and Delta, with prices starting from $209 and $229, 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 January is currently the most expensive (average of $484). 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 octubre 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$295Average$505FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$408Average$606FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$447Average$659FlexibilityNo cancel feeOn-time75%

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