HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Costa Rica

$164+ Cheap flights from Washington to Costa Rica

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SJO
Nov 18 — Nov 251
1 adult
Mon 11/18
Mon 11/25
We work with more than 300 partners to bring you better travel deals

...and more

Find cheap flights from Washington to Costa Rica 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 Washington to Costa Rica

Discover tips and strategies to find the most affordable flight options for your journey from Washington (USWA) to Costa Rica (CR0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 13, 2024.

Find flight deals from Washington to Costa Rica

Cheapest flights from Washington to Costa Rica
Explore the most affordable flight options available from Washington to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2024.

This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/107:55 pmPDX - LIR
1 stop9h 36mAlaska Airlines
Tue 12/177:34 pmLIR - PDX
1 stop17h 20mAlaska Airlines
Deal found 11/13$419
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/103:55 pmSEA - LIR
1 stop13h 36mAlaska Airlines
Tue 12/177:34 pmLIR - SEA
1 stop15h 24mAlaska Airlines
Deal found 11/13$458
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.
Sat 11/3010:45 pmPDX - LIR
1 stop13h 15mAmerican Airlines
Fri 12/61:50 pmLIR - PDX
1 stop11h 34mAmerican Airlines
Deal found 11/13$496
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/75:15 amSEA - SJO
3 stops17h 38mSpirit Airlines
Sun 12/151:24 pmSJO - SEA
3 stops33h 02mSpirit Airlines
Deal found 11/12$506
This Travelocity 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/210:20 pmPDX - SJO
1 stop22h 52mMultiple Airlines
Thu 12/121:24 amSJO - PDX
1 stop11h 30mMultiple Airlines
Deal found 11/11$517
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/295:15 amPSC - SJO
1 stop14h 45mUnited Airlines
Thu 12/128:45 amSJO - PSC
2 stops16h 08mUnited Airlines
Deal found 11/13$519
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/65:15 amSEA - SJO
3 stops28h 13mMultiple Airlines
Sat 12/148:30 pmSJO - SEA
3 stops29h 40mMultiple Airlines
Deal found 11/12$520
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2810:27 amPDX - SJO
2 stops24h 50mUnited Airlines
Sat 12/76:40 amSJO - PDX
2 stops15h 33mUnited Airlines
Deal found 11/13$529
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/77:16 pmPDX - SJO
2 stops14h 12mSpirit Airlines
Sun 12/151:24 pmSJO - PDX
3 stops30h 57mSpirit Airlines
Deal found 11/11$536
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/115:00 amPDX - LIR
1 stop9h 08mUnited Airlines
Tue 12/178:50 amLIR - PDX
1 stop16h 10mUnited Airlines
Deal found 11/13$539
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.
Sat 12/76:25 amSEA - SJO
1 stop22h 00mUnited Airlines
Sun 12/152:05 pmSJO - SEA
1 stop24h 03mUnited Airlines
Deal found 11/12$562
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.
Fri 12/1312:15 amSEA - LIR
1 stop10h 57mAmerican Airlines
Thu 12/192:59 pmLIR - SEA
1 stop20h 35mAmerican Airlines
Deal found 11/13$563

Find flights from Washington to Costa Rica within your budget

Customize your flight search to find flights from Washington to Costa Rica 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 2,744,491 searches. Data last updated November 13, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandLiberia

PDX - LIR

PDXLIR

Portland

Tue 1/21

3:44 pm-7:09 am

1 stop13h 25m

Liberia

Tue 1/28

6:40 pm-8:37 am

1 stop15h 57m

$419

PortlandLiberia

PDX - LIR

PDXLIR

Portland

Tue 1/21

10:45 pm-12:50 pm

1 stop12h 05m

Liberia

Tue 1/28

3:35 pm-11:06 am

2 stops21h 31m

$424

SpokaneLiberia

GEG - LIR

GEGLIR

Spokane

Mon 2/10

2:34 pm-7:09 am

2 stops14h 35m

Liberia

Wed 2/19

7:02 pm-12:44 pm

2 stops19h 42m

$424

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Tue 12/10

3:55 pm-7:31 am

1 stop13h 36m

Liberia

Tue 12/17

7:34 pm-8:58 am

1 stop15h 24m

$458

PascoSan José

PSC - SJO

PSCSJO

Pasco Tri Cities

Sun 2/23

12:50 pm-1:17 pm

2 stops22h 27m

San José Juan Santamaria Intl

Fri 2/28

2:20 pm-11:38 am

2 stops23h 18m

$489

PascoSan José

PSC - SJO

PSCSJO

Pasco Tri Cities

Tue 2/25

8:43 am-11:59 pm

2 stops13h 16m

San José Juan Santamaria Intl

Sun 3/2

1:26 am-5:23 pm

2 stops17h 57m

$505

SeattleSan José

SEA - SJO

SEASJO

Seattle/Tacoma Intl

Sat 12/7

5:15 am-12:53 am

3 stops17h 38m

San José Juan Santamaria Intl

Sun 12/15

1:24 pm-8:26 pm

3 stops33h 02m

$506

PortlandSan José

PDX - SJO

PDXSJO

Portland

Fri 1/24

10:45 pm-8:50 pm

1 stop20h 05m

San José Juan Santamaria Intl

Sat 2/1

6:00 am-11:36 pm

1 stop19h 36m

$509

PortlandSan José

PDX - SJO

PDXSJO

Portland

Wed 4/30

7:30 pm-10:00 pm

1 stop25h 30m

San José Juan Santamaria Intl

Sun 5/11

1:26 am-8:52 pm

1 stop20h 26m

$511

SeattleSan José

SEA - SJO

SEASJO

Seattle/Tacoma Intl

Mon 1/20

9:58 pm-11:12 pm

1 stop23h 14m

San José Juan Santamaria Intl

Mon 1/27

1:31 pm-12:14 am

2 stops36h 43m

$512

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Washington to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Washington 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.

Travel insights for flights from Washington to Costa Rica

Get recent, data-driven insights about flights from Washington to Costa Rica including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from State of Washington to Costa Rica?

Currently, September is the cheapest month in which you can book a flight from State of Washington to Costa Rica (average of $398). Flying from State of Washington to Costa Rica in July is currently the most expensive (average of $532). 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 WA to CR?

Find hourly flight availability from Washington to Costa Rica. 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, 2024.

When flying from State of Washington to Costa Rica, 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 Costa Rica by month

Plan your trip to Costa Rica by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Costa Rica ranges from 0.0 - 11.8 inches per month. September is typically the wettest month, when rainfall can reach 11.8 in. February is typically the driest time to visit Costa Rica when rainfall is around 0.0 in.

Temperature in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Costa Rica, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).

Reviews of airlines servicing Costa Rica

Get insights into the airlines that provide service to Costa Rica. 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 Costa Rica. Reviews last updated November 13, 2024.
Read reviews from past customers who have flown United Airlines, Delta and American Airlines from Washington to Costa Rica. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,048 reviews

Crew

8.7

Entertainment

7.7

Overall

8.1

Boarding

8.3

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,048 reviews
Southwest
8.1
Very good
5,048 reviews

Crew

8.7

Entertainment

7.7

Overall

8.1

Boarding

8.3

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,789 reviews
Southwest
8.1
Very good
5,048 reviews

Crew

8.7

Entertainment

7.7

Overall

8.1

Boarding

8.3

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,434 reviews
Southwest
8.1
Very good
5,048 reviews

Crew

8.7

Entertainment

7.7

Overall

8.1

Boarding

8.3

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Copa Airlines
7.8
Good
1,809 reviews
Southwest
8.1
Very good
5,048 reviews

Crew

8.7

Entertainment

7.7

Overall

8.1

Boarding

8.3

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

SWISS
7.6
Good
1,640 reviews
Southwest
8.1
Very good
5,048 reviews

Crew

8.7

Entertainment

7.7

Overall

8.1

Boarding

8.3

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Washington to Costa Rica. 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 State of Washington to Costa Rica one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $170. Alaska Airlines flights start at $194 while deals on American Airlines start at $198 one-way.

  • Can I find deals for flights from Washington to Costa Rica that include hotel bookings?

    Yes. In addition to deals on Washington to Costa Rica flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Costa Rica?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Costa Rica.

  • Can I find deals for business class flights from Washington to Costa Rica?

    Yes. Cheapflights offers flight deals from Washington to Costa Rica 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 State of Washington to Costa Rica?

    Currently, September is the cheapest month in which you can book a flight from State of Washington to Costa Rica (average of $398). Flying from State of Washington to Costa Rica in July is currently the most expensive (average of $532). 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 Washington to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to San Salvador flights
Dulles Intl to San Salvador flights
John F Kennedy Intl to San José flights
Newark to San José flights
Los Angeles to Guatemala City flights
John F Kennedy Intl to Panama City flights
Hobby to San Salvador flights
John F Kennedy Intl to San Salvador flights
George Bush Intcntl to San Salvador flights
John F Kennedy Intl to Guatemala City flights
Newark to Panama City flights
Los Angeles to San José flights
LaGuardia to San José flights
Dulles Intl to San José flights
Dallas/Fort Worth to San Salvador flights
Newark to Liberia flights
Dulles Intl to Panama City flights
Baltimore to San Salvador flights
Newark to Guatemala City flights
Reagan-National to San Salvador flights
Newark to San Salvador flights
John F Kennedy Intl to Liberia flights
LaGuardia to Panama City flights
Miami to Managua flights
Miami to Panama City flights
Fort Lauderdale to San José flights
San Francisco to San José flights
Miami to San José flights
Los Angeles to Panama City flights
O'Hare Intl to San José flights
LaGuardia to Guatemala City flights
Baltimore to San José flights
Boston to San José flights
Boston to Panama City flights
Atlanta to San José flights
LaGuardia to Liberia flights
Denver to Liberia flights
O'Hare Intl to Liberia flights
Reagan-National to San José flights
Hobby to San José flights
Dallas/Fort Worth to San José flights
O'Hare Intl to Panama City flights
Miami to Guatemala City flights
Burbank to Guatemala City flights
Denver to San José flights
Hobby to San Pedro Sula flights
Boston to Guatemala City flights
Orlando to San José flights
Newark to Philip S.W.Goldson flights
Atlanta to San Salvador flights

Top 9 airlines flying from Washington to Costa Rica

Discover the top 9 airlines that operate flights from Washington to Costa Rica. 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 2,744,491 searches. Data last updated November 13, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$255Average$364FlexibilityNo cancel feeOn-time65%
AviancaCheapest$307Average$769FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$399Average$664FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$402Average$619FlexibilityNo cancel feeOn-time75%
DeltaCheapest$403Average$623FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$452Average$881FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$520Average$620FlexibilityNo cancel feeOn-time63%
Copa AirlinesCheapest$538Average$835FlexibilityNo cancel feeOn-time70%
AeromexicoCheapest$714Average$818FlexibilityNo cancel feeOn-timeN/A
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.
View all available airlines