HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$183+ Cheap flights from Costa Rica to Seattle (SEA)

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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — SEA
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Costa Rica to Seattle 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 Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Costa Rica (CR0) to Seattle (SEA). 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 January 21, 2025.

Round-trip from

$413
(Mytrip)

One-way from

$183
(Kiwi.com)
From Costa Rica to Seattle/Tacoma Intl
Search Deals
One-way flight from Costa Rica to Seattle/Tacoma Intl
Search Deals

Find flight deals from Costa Rica to Seattle

Cheapest flights from Costa Rica to Seattle
Explore the most affordable flight options available from Costa Rica to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Mytrip deal was found by Cheapflights users on 1/19. 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.
Mon 3/1712:50 amSJO - SEA
3 stops32h 53mSpirit Airlines
Wed 3/269:48 amSEA - SJO
3 stops24h 33mSpirit Airlines
Deal found 1/19$413
This Mytrip deal was found by Cheapflights users on 1/20. 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.
Mon 2/311:15 amSJO - SEA
2 stops31h 45mMultiple Airlines
Wed 3/512:41 pmSEA - SJO
2 stops21h 40mMultiple Airlines
Deal found 1/20$438
This United Airlines deal was found by Cheapflights users on 1/20. 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 10/411:49 amLIR - SEA
1 stop10h 23mUnited Airlines
Fri 10/317:00 amSEA - LIR
1 stop27h 55mUnited Airlines
Deal found 1/20$511
This Expedia deal was found by Cheapflights users on 1/20. 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.
Sun 2/91:12 amSJO - SEA
2 stops18h 17mAlaska Airlines
Tue 2/258:05 amSEA - SJO
2 stops13h 54mAlaska Airlines
Deal found 1/20$513
This United Airlines deal was found by Cheapflights users on 1/20. 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 1/212:20 pmSJO - SEA
3 stops23h 00mUnited Airlines
Tue 1/289:20 amSEA - SJO
2 stops25h 57mUnited Airlines
Deal found 1/20$514
This American Airlines deal was found by Cheapflights users on 1/20. 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 9/261:55 pmSJO - SEA
1 stop20h 27mAmerican Airlines
Mon 10/611:07 pmSEA - SJO
1 stop12h 53mAmerican Airlines
Deal found 1/20$523
This Southwest deal was found by Cheapflights users on 1/19. 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.
Mon 9/88:50 amSJO - SEA
2 stops16h 45mSouthwest
Wed 9/175:15 amSEA - SJO
2 stops12h 40mSouthwest
Deal found 1/19$580
This Trip.com deal was found by Cheapflights users on 1/20. 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.
Mon 9/85:05 amSJO - SEA
2 stops17h 48mAvianca
Tue 10/144:30 pmSEA - SJO
2 stops20h 00mAvianca
Deal found 1/20$617
This Delta deal was found by Cheapflights users on 1/20. 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.
Sat 5/177:26 amSJO - SEA
1 stop13h 59mDelta
Fri 5/235:30 pmSEA - SJO
1 stop11h 26mDelta
Deal found 1/20$661
This Copa Airlines deal was found by Cheapflights users on 1/20. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/278:09 amSJO - SEA
2 stops14h 44mCopa Airlines
Tue 10/76:30 amSEA - SJO
2 stops24h 50mCopa Airlines
Deal found 1/20$697

Find flights from Costa Rica to Seattle within your budget

Customize your flight search to find flights from Costa Rica to Seattle 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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San JoséSeattle

SJO - SEA

SJOSEA

San José Juan Santamaria Intl

Mon 3/17

12:50 am-8:43 am

3 stops32h 53m

Seattle/Tacoma Intl

Wed 3/26

9:48 am-11:21 am

3 stops24h 33m

$413

San JoséSeattle

SJO - SEA

SJOSEA

San José Juan Santamaria Intl

Mon 2/3

11:15 am-5:00 pm

2 stops31h 45m

Seattle/Tacoma Intl

Wed 3/5

12:41 pm-12:21 pm

2 stops21h 40m

$438

San JoséSeattle

SJO - SEA

SJOSEA

San José Juan Santamaria Intl

Sun 2/9

1:12 am-5:29 pm

2 stops18h 17m

Seattle/Tacoma Intl

Tue 2/25

8:05 am-11:59 pm

2 stops13h 54m

$513

San JoséSeattle

SJO - SEA

SJOSEA

San José Juan Santamaria Intl

Sat 2/1

6:30 am-9:20 pm

3 stops16h 50m

Seattle/Tacoma Intl

Sat 2/8

9:20 am-6:25 am

2 stops19h 05m

$514

San JoséSeattle

SJO - SEA

SJOSEA

San José Juan Santamaria Intl

Tue 3/18

8:15 am-11:26 pm

1 stop16h 11m

Seattle/Tacoma Intl

Wed 3/26

10:41 am-9:59 pm

1 stop10h 18m

$523

LiberiaSeattle

LIR - SEA

LIRSEA

Liberia

Fri 2/7

8:50 am-10:30 pm

2 stops15h 40m

Seattle/Tacoma Intl

Wed 2/12

1:59 pm-5:57 pm

1 stop25h 58m

$555

San JoséSeattle

SJO - SEA

SJOSEA

San José Juan Santamaria Intl

Wed 2/26

5:05 am-6:29 pm

2 stops15h 24m

Seattle/Tacoma Intl

Tue 3/4

8:10 am-7:35 am

2 stops21h 25m

$623

San JoséSeattle

SJO - SEA

SJOSEA

San José Juan Santamaria Intl

Sat 5/17

7:26 am-8:25 pm

1 stop13h 59m

Seattle/Tacoma Intl

Fri 5/23

5:30 pm-5:56 am

1 stop11h 26m

$661

San JoséSeattle

SJO - SEA

SJOSEA

San José Juan Santamaria Intl

Tue 2/18

4:09 am-10:45 pm

2 stops20h 36m

Seattle/Tacoma Intl

Tue 2/25

3:24 pm-10:01 am

2 stops16h 37m

$699

San JoséSeattle

SJO - SEA

SJOSEA

San José Juan Santamaria Intl

Wed 5/14

1:41 pm-11:31 am

3 stops22h 50m

$183

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 26 results
1
2
3

Best time to book a flight from Costa Rica to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle 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.

Travel insights for flights from Costa Rica to Seattle

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

What is the cheapest month to book a flight from Costa Rica to Seattle?

Currently, January is the cheapest month in which you can book a flight from Costa Rica to Seattle (average of $238). Flying from Costa Rica to Seattle 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 SEA?

Find hourly flight availability from Costa Rica to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

When flying from Costa Rica to Seattle, 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 Seattle by month

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

In terms of precipitation, rainfall in Seattle 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 Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

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

If weather is an important factor for your trip to Seattle, 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 Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated January 21, 2025.
To help decide which airline to fly from Costa Rica to Seattle, see what other customers have to say about Alaska Airlines, United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Alaska Airlines
8.0
Very good
9,706 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Copa Airlines
7.7
Good
1,662 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Aeromexico
7.5
Good
1,849 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS
7.5
Good
1,600 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Costa Rica to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Seattle from Costa Rica?

    Seattle/Tacoma Intl (SEA) is the airport you will fly into if you book a flight from Costa Rica to Seattle. It is only a 11.4 mi journey from Seattle/Tacoma Intl (SEA) to Seattle’s city center.

  • What are the cheapest airlines to fly from Costa Rica to Seattle one-way?

    $208 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Alaska Airlines and United Airlines, with prices starting from $263 and $279, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Costa Rica to Seattle 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 Seattle?

    Currently, January is the cheapest month in which you can book a flight from Costa Rica to Seattle (average of $238). Flying from Costa Rica to Seattle 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

Traveling to a place near Costa Rica?

Book flights to Costa Rica if you plan to visit one of these locations
SeaTac
Tukwila
Renton
Tacoma
Lacey
Federal Way
Ocean Shores
Leavenworth
Olympia
Marysville
Centralia
Cle Elum
Mukilteo
Aberdeen
Lakewood
Issaquah
Shoreline
Lynnwood
Shelton
Silverdale

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 Seattle

See prices for flight routes from nearby airports that may be better suited for you.
San José to Seattle flights
Guatemala City to Seattle flights
San Salvador to Seattle flights
San José to Portland flights
Panama City to Seattle flights
Guatemala City to Portland flights
San Salvador to Portland flights
Liberia to Seattle flights
San Pedro Sula to Seattle flights
Panama City to Portland flights
San Pedro Sula to Portland flights
Liberia to Portland flights
San José to Spokane flights
Philip S.W.Goldson to Seattle flights
Managua to Seattle flights
Coxen Hole to Seattle flights
Philip S.W.Goldson to Spokane flights
Tegucigalpa to Portland flights
Tegucigalpa to Seattle flights
Coxen Hole to Portland flights
Managua to Portland flights
Guatemala City to Spokane flights

Top 5 airlines flying from Costa Rica to Seattle

Discover the top 5 airlines that operate flights from Costa Rica to Seattle. 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$314Average$420FlexibilityNo cancel feeOn-time65%
DeltaCheapest$413Average$531FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$427Average$606FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$472Average$618FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$502Average$643FlexibilityNo 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.