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$172+ 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — SEA
Jul 30 — Aug 61
Wed 7/30
Wed 8/6
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 July 25, 2025.

Round-trip from

$302
(Expedia)

One-way from

$172
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$551
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. 9% potential increase in price ($58 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 25, 2025.

This Expedia deal was found by Cheapflights users on 7/21. 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.
Tue 8/512:16 pmSJO - PDX
2 stops22h 02mSpirit Airlines
Tue 8/123:10 pmPDX - SJO
2 stops19h 02mSpirit Airlines
Deal found 7/21$302
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Fri 9/261:30 pmSJO - GEG
2 stops24h 06mUnited Airlines
Mon 9/2912:35 pmGEG - SJO
2 stops30h 02mUnited Airlines
Deal found 7/23$308
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Fri 9/191:30 pmSJO - PDX
2 stops20h 58mUnited Airlines
Tue 9/237:35 pmPDX - SJO
1 stop10h 40mUnited Airlines
Deal found 7/23$311
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Fri 9/197:27 amSJO - PDX
1 stop10h 37mAmerican Airlines
Tue 9/237:39 amPDX - SJO
1 stop9h 18mAmerican Airlines
Deal found 7/22$320
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Tue 7/2911:49 amLIR - PDX
2 stops22h 02mUnited Airlines
Tue 8/121:37 pmPDX - LIR
2 stops23h 46mUnited Airlines
Deal found 7/23$327
This American Airlines deal was found by Cheapflights users on 7/23. 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.
Fri 9/1212:49 pmLIR - SEA
1 stop12h 10mAmerican Airlines
Fri 9/195:43 pmSEA - LIR
1 stop18h 19mAmerican Airlines
Deal found 7/23$349
This Mytrip deal was found by Cheapflights users on 7/21. 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.
Tue 8/512:16 pmSJO - PDX
2 stops22h 02mMultiple Airlines
Tue 8/1210:23 amPDX - SJO
3 stops27h 50mMultiple Airlines
Deal found 7/21$389
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/126:30 amSJO - PDX
2 stops32h 15mAlaska Airlines
Sun 10/267:00 amPDX - SJO
2 stops15h 51mAlaska Airlines
Deal found 7/22$396
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Wed 10/17:27 amSJO - GEG
1 stop12h 12mAmerican Airlines
Sat 10/1112:33 pmGEG - SJO
1 stop28h 43mAmerican Airlines
Deal found 7/22$423
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Fri 9/121:20 pmLIR - SEA
2 stops21h 37mUnited Airlines
Fri 9/192:29 pmSEA - LIR
2 stops20h 41mUnited Airlines
Deal found 7/23$424
This Southwest deal was found by Cheapflights users on 7/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/149:00 amSJO - PDX
2 stops17h 15mSouthwest
Sat 11/298:45 pmPDX - SJO
2 stops21h 45mSouthwest
Deal found 7/22$428
This Delta deal was found by Cheapflights users on 7/24. 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.
Sun 12/218:15 amSJO - PDX
1 stop15h 42mDelta
Fri 1/96:04 amPDX - SJO
1 stop14h 11mDelta
Deal found 7/24$437

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 July 25, 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 8/5

12:16 pm-9:18 am

2 stops22h 02m

Portland

Tue 8/12

3:10 pm-11:12 am

2 stops19h 02m

$302

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

Fri 9/26

1:30 pm-10:39 am

2 stops22h 09m

Spokane

Mon 9/29

12:35 pm-7:15 am

1 stop17h 40m

$308

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Fri 9/19

1:30 pm-9:28 am

2 stops20h 58m

Portland

Tue 9/23

12:54 pm-12:26 pm

1 stop22h 32m

$311

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Fri 9/19

7:27 am-5:04 pm

1 stop10h 37m

Portland

Tue 9/23

7:39 am-5:57 pm

1 stop9h 18m

$320

LiberiaSeattle

LIR - SEA

LIRSEA

Liberia

Fri 9/12

12:49 pm-11:59 pm

1 stop12h 10m

Seattle/Tacoma Intl

Fri 9/19

5:43 pm-1:02 pm

1 stop18h 19m

$349

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Tue 8/5

12:16 pm-9:18 am

2 stops22h 02m

Portland

Tue 8/12

10:23 am-3:13 pm

3 stops27h 50m

$389

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Sun 10/12

6:30 am-1:45 pm

2 stops32h 15m

Portland

Sun 10/26

7:00 am-11:51 pm

2 stops15h 51m

$396

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

Wed 10/1

7:27 am-6:39 pm

1 stop12h 12m

Spokane

Sat 10/11

12:33 pm-6:16 pm

1 stop28h 43m

$423

LiberiaSeattle

LIR - SEA

LIRSEA

Liberia

Fri 9/12

1:20 pm-9:57 am

2 stops21h 37m

Seattle/Tacoma Intl

Fri 9/19

2:29 pm-12:10 pm

2 stops20h 41m

$424

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Fri 11/14

9:00 am-12:15 am

2 stops17h 15m

Portland

Sat 11/29

8:45 pm-8:30 pm

2 stops21h 45m

$428

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Showing 1-10 of 48 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 June is currently the most expensive (average of $389). 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 July 25, 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.

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 July 25, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta 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
10,000 reviews

Boarding

8.1

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,235 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,967 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,876 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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?

    $172 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 $184 and $185, 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 June is currently the most expensive (average of $389). 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

Browse thousands of different options on Cheapflights for your next trip

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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 July 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$309Average$496FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$309Average$600FlexibilityNo cancel feeOn-time71%
DeltaCheapest$440Average$513FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$447Average$648FlexibilityNo cancel feeOn-time75%

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