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$173+ 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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — SEA
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
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 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$308
(United Airlines)

One-way from

$173
(Delta)

Popular in

December

Cheapest in

February

Average price

$611
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 ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($10 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 2, 2025.

This United Airlines deal was found by Cheapflights users on 4/1. 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 7/155:30 amSJO - PDX
2 stops20h 15mUnited Airlines
Tue 7/2911:59 pmPDX - SJO
1 stop9h 12mUnited Airlines
Deal found 4/1$308
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Wed 10/17:55 amSJO - GEG
2 stops16h 14mUnited Airlines
Wed 11/55:00 amGEG - SJO
2 stops28h 25mUnited Airlines
Deal found 3/30$325
This FlightHub deal was found by Cheapflights users on 3/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3012:23 pmSJO - PDX
2 stops22h 34mSpirit Airlines
Sun 5/111:37 pmPDX - SJO
2 stops20h 56mSpirit Airlines
Deal found 3/31$328
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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 5/121:12 amSJO - PDX
1 stop16h 31mAlaska Airlines
Sat 5/1712:57 pmPDX - SJO
1 stop9h 49mAlaska Airlines
Deal found 4/1$338
This Orbitz deal was found by Cheapflights users on 3/31. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3012:23 pmSJO - PDX
2 stops22h 34mMultiple Airlines
Sun 5/119:34 pmPDX - SJO
1 stop25h 18mMultiple Airlines
Deal found 3/31$351
This American Airlines deal was found by Cheapflights users on 4/1. 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 4/236:05 amSJO - PDX
1 stop18h 23mAmerican Airlines
Sun 4/2710:34 pmPDX - SJO
1 stop11h 53mAmerican Airlines
Deal found 4/1$384
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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.
Wed 5/141:06 amSJO - GEG
1 stop22h 16mAlaska Airlines
Thu 5/225:49 pmGEG - SJO
2 stops28h 57mAlaska Airlines
Deal found 3/30$415
This Mytrip deal was found by Cheapflights users on 4/1. 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.
Thu 5/112:55 amSJO - SEA
3 stops35h 40mMultiple Airlines
Tue 5/136:00 amSEA - SJO
3 stops29h 22mMultiple Airlines
Deal found 4/1$452
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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.
Fri 5/161:06 amSJO - SEA
1 stop20h 29mAlaska Airlines
Sun 5/256:52 pmSEA - SJO
1 stop27h 54mAlaska Airlines
Deal found 4/1$453
This Mytrip deal was found by Cheapflights users on 4/1. 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.
Fri 5/212:23 pmSJO - SEA
3 stops24h 12mSpirit Airlines
Tue 5/133:20 pmSEA - SJO
3 stops43h 13mSpirit Airlines
Deal found 4/1$456
This United Airlines deal was found by Cheapflights users on 4/1. 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 5/13:25 pmLIR - PDX
1 stop32h 20mUnited Airlines
Fri 5/95:00 amPDX - LIR
1 stop9h 25mUnited Airlines
Deal found 4/1$458
This United Airlines deal was found by Cheapflights users on 4/1. 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 - SEA
2 stops38h 55mUnited Airlines
Sun 5/411:59 pmSEA - SJO
1 stop11h 27mUnited Airlines
Deal found 4/1$460

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 2, 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

Tue 7/15

5:30 am-12:45 am

2 stops20h 15m

Portland

Tue 7/29

11:59 pm-10:11 am

1 stop9h 12m

$308

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Wed 4/30

12:23 pm-9:57 am

2 stops22h 34m

Portland

Sun 5/11

1:37 pm-11:33 am

2 stops20h 56m

$328

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Mon 5/12

1:12 am-4:43 pm

1 stop16h 31m

Portland

Sat 5/17

12:57 pm-11:46 pm

1 stop9h 49m

$338

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Wed 4/30

12:23 pm-9:57 am

2 stops22h 34m

Portland

Sun 5/11

9:34 pm-11:52 pm

1 stop25h 18m

$351

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Wed 4/23

6:05 am-11:28 pm

1 stop18h 23m

Portland

Sun 4/27

10:34 pm-11:27 am

1 stop11h 53m

$384

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

Wed 5/14

1:06 am-10:22 pm

1 stop22h 16m

Spokane

Thu 5/22

9:30 am-11:46 pm

2 stops37h 16m

$415

San JoséSeattle

SJO - SEA

SJOSEA

San José Juan Santamaria Intl

Thu 5/1

12:55 am-11:35 am

3 stops35h 40m

Seattle/Tacoma Intl

Tue 5/13

6:00 am-12:22 pm

3 stops29h 22m

$452

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

Mon 9/1

7:55 am-10:38 am

2 stops27h 43m

Spokane

Fri 9/26

2:05 pm-7:15 am

1 stop16h 10m

$452

San JoséSeattle

SJO - SEA

SJOSEA

San José Juan Santamaria Intl

Fri 5/16

1:06 am-8:35 pm

1 stop20h 29m

Seattle/Tacoma Intl

Sun 5/25

6:52 pm-11:46 pm

1 stop27h 54m

$453

San JoséSeattle

SJO - SEA

SJOSEA

San José Juan Santamaria Intl

Fri 5/2

12:23 pm-11:35 am

3 stops24h 12m

Seattle/Tacoma Intl

Tue 5/13

3:20 pm-11:33 am

3 stops43h 13m

$456

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

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 2, 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 2, 2025.
See what other customers who have flown with Alaska Airlines, Delta and SWISS 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
9,820 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,820 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,898 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
SWISS
7.5
Good
1,572 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,615 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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?

    $173 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $190 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 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$369Average$616FlexibilityNo cancel feeOn-time71%
DeltaCheapest$410Average$565FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$427Average$600FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$502Average$659FlexibilityNo cancel feeOn-time75%

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