HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington

$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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — SEA
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Costa Rica to Washington with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$301
(United Airlines)

One-way from

$179
(United Airlines)

Popular in

December

Cheapest in

February

Average price

$566
Provider with most accurate pricing for San José Juan Santamaria Intl-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San José Juan Santamaria Intl-Seattle/Tacoma Intl flights.
Search Deals
From Costa Rica to Washington
Search Deals
One-way flight from Costa Rica to Washington
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

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 May 1, 2025.

This United Airlines deal was found by Cheapflights users on 4/30. 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 8/65:30 amSJO - PDX
1 stop14h 49mUnited Airlines
Tue 8/191:45 pmPDX - SJO
1 stop16h 30mUnited Airlines
Deal found 4/30$301
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/67:25 amSJO - PDX
1 stop14h 50mAmerican Airlines
Tue 8/195:35 amPDX - SJO
1 stop11h 40mAmerican Airlines
Deal found 4/30$316
This FlightHub deal was found by Cheapflights users on 5/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/3012:28 pmSJO - PDX
2 stops25h 14mSpirit Airlines
Sat 6/71:37 pmPDX - SJO
2 stops19h 50mSpirit Airlines
Deal found 5/1$383
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/66:03 amSJO - GEG
2 stops15h 50mAmerican Airlines
Tue 5/135:34 amGEG - SJO
1 stop15h 43mAmerican Airlines
Deal found 4/30$396
This United Airlines deal was found by Cheapflights users on 5/1. 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.
Sun 6/155:30 amSJO - GEG
2 stops36h 34mUnited Airlines
Sun 6/227:25 amGEG - SJO
2 stops25h 46mUnited Airlines
Deal found 5/1$412
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 8/512:50 amSJO - PDX
1 stop13h 35mAlaska Airlines
Tue 8/1910:30 amPDX - SJO
1 stop12h 00mAlaska Airlines
Deal found 4/30$436
This American Airlines deal was found by Cheapflights users on 5/1. 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 7/3011:59 pmSJO - PDX
2 stops14h 26mMultiple Airlines
Sat 8/165:05 amPDX - SJO
2 stops14h 09mMultiple Airlines
Deal found 5/1$446
This United Airlines deal was found by Cheapflights users on 5/1. 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 5/293:25 pmLIR - PDX
2 stops17h 17mUnited Airlines
Mon 6/26:43 pmPDX - LIR
1 stop19h 42mUnited Airlines
Deal found 5/1$454
This Mytrip deal was found by Cheapflights users on 5/1. 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.
Wed 5/142:48 pmSJO - SEA
3 stops24h 37mMultiple Airlines
Tue 5/206:00 amSEA - SJO
3 stops29h 22mMultiple Airlines
Deal found 5/1$459
This eDestinos deal was found by Cheapflights users on 4/30. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/212:23 pmSJO - SEA
2 stops24h 12mSpirit Airlines
Tue 5/136:00 amSEA - SJO
2 stops27h 27mSpirit Airlines
Deal found 4/30$461
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 8/1212:50 amSJO - SEA
1 stop10h 59mAlaska Airlines
Sun 8/179:18 pmSEA - SJO
2 stops25h 12mAlaska Airlines
Deal found 4/30$463
This Alaska Airlines deal was found by Cheapflights users on 5/1. 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 7/44:58 pmLIR - PDX
1 stop17h 25mAlaska Airlines
Wed 7/165:40 pmPDX - LIR
1 stop11h 40mAlaska Airlines
Deal found 5/1$463

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 May 1, 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 8/6

5:30 am-7:19 pm

1 stop14h 49m

Portland

Tue 8/19

1:45 pm-7:15 am

1 stop16h 30m

$301

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Wed 8/6

7:25 am-9:15 pm

1 stop14h 50m

Portland

Tue 8/19

5:35 am-6:15 pm

1 stop11h 40m

$316

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Fri 5/30

12:28 pm-12:42 pm

2 stops25h 14m

Portland

Sat 6/7

1:37 pm-10:27 am

2 stops19h 50m

$383

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

Sun 6/15

5:30 am-5:04 pm

2 stops36h 34m

Spokane

Sun 6/22

7:25 am-10:11 am

2 stops25h 46m

$412

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Tue 8/5

12:50 am-1:25 pm

1 stop13h 35m

Portland

Tue 8/19

10:30 am-11:30 pm

1 stop12h 00m

$436

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Wed 7/30

11:59 pm-1:25 pm

2 stops14h 26m

Portland

Sat 8/16

5:05 am-8:14 pm

2 stops14h 09m

$446

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Thu 5/29

3:25 pm-7:42 am

2 stops17h 17m

Portland

Mon 6/2

6:43 pm-3:25 pm

1 stop19h 42m

$454

San JoséSeattle

SJO - SEA

SJOSEA

San José Juan Santamaria Intl

Wed 5/14

2:48 pm-2:25 pm

3 stops24h 37m

Seattle/Tacoma Intl

Tue 5/20

6:00 am-12:22 pm

3 stops29h 22m

$459

San JoséSeattle

SJO - SEA

SJOSEA

San José Juan Santamaria Intl

Tue 8/12

12:50 am-10:49 am

1 stop10h 59m

Seattle/Tacoma Intl

Sun 8/17

9:18 pm-11:30 pm

2 stops25h 12m

$463

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Fri 7/4

4:58 pm-9:23 am

1 stop17h 25m

Portland

Wed 7/16

5:40 pm-6:20 am

1 stop11h 40m

$463

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 41 results
1
2
3
...
5

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 $405). 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 May 1, 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 May 1, 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
9,972 reviews

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,293 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 Spirit Airlines and Delta, with prices starting from $195 and $196, 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 $405). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Costa Rica to Washington

See prices for flight routes from nearby airports that may be better suited for you.
San José to Newark flights
San José to John F Kennedy Intl flights
Guatemala City to Los Angeles flights
San José to Orlando flights
San José to Miami flights
San Salvador to Los Angeles flights
Guatemala City to John F Kennedy Intl flights
San José to Fort Lauderdale flights
San José to Los Angeles flights
Guatemala City to Newark flights
San José to LaGuardia flights
San Salvador to Miami flights
Guatemala City to Miami flights
Panama City to Miami flights
Panama City to John F Kennedy Intl flights
San Salvador to Dulles Intl flights
Guatemala City to Fort Lauderdale flights
San Salvador to Dallas/Fort Worth flights
Guatemala City to Hobby flights
San Salvador to Hobby flights
Guatemala City to George Bush Intcntl flights
Panama City to Orlando flights
San Salvador to George Bush Intcntl flights
San Salvador to John F Kennedy Intl flights
Panama City to Newark flights
San Pedro Sula to Miami flights
Guatemala City to LaGuardia flights
Guatemala City to Orlando flights
San José to O'Hare Intl flights
Guatemala City to Dulles Intl flights
Guatemala City to O'Hare Intl flights
San José to San Francisco flights
San José to Las Vegas flights
San José to Seattle flights
San José to Atlanta flights
San Pedro Sula to Hobby flights
San José to Hobby flights
San Salvador to Newark flights
Guatemala City to Boston flights
San Pedro Sula to George Bush Intcntl flights
San José to Dulles Intl flights
San José to George Bush Intcntl flights
Guatemala City to Ontario flights
Managua to Miami flights
San Pedro Sula to John F Kennedy Intl flights
San José to Dallas/Fort Worth flights
Panama City to Tampa flights
Panama City to LaGuardia flights
Panama City to Los Angeles flights
San Pedro Sula to Newark flights

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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$369Average$615FlexibilityNo cancel feeOn-time71%
DeltaCheapest$410Average$590FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$427Average$614FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$447Average$642FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
Privacy Preferences©2025 Cheapflights