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Cheap flights from Costa Rica to Seattle from $289

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Costa Rica to Seattle

Recent round-trip flight deals from Costa Rica to Seattle

Enter your travel dates to find the best prices.
American Airlines Logo
7:30 am - 12:59 amSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
19h 29m1 stop Miami
American Airlines Logo
7:20 am - 7:54 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
10h 34m1 stop Dallas/Fort Worth
$557American Airlines
Wed, Jan 20 - Wed, Feb 3
American Airlines Logo
3:03 pm - 9:37 amSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
20h 34m1 stop Dallas/Fort Worth
American Airlines Logo
12:55 am - 10:47 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
19h 52m1 stop Dallas/Fort Worth
$557American Airlines
Sat, Nov 21 - Fri, Nov 27
United Airlines Logo
12:35 pm - 10:51 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
12h 16m1 stop Houston George Bush Intcntl
United Airlines Logo
3:20 pm - 8:32 amSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
15h 12m1 stop San Francisco
$557United Airlines
Mon, Nov 23 - Mon, Dec 7
United Airlines Logo
9:40 am - 11:18 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
15h 38m1 stop San Francisco
United Airlines Logo
7:30 pm - 8:32 amSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
11h 02m1 stop San Francisco
$557United Airlines
Mon, Nov 23 - Mon, Dec 7
Lufthansa Logo
8:45 am - 11:18 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
16h 33m2 stops Houston George Bush Intcntl San Francisco
Lufthansa Logo
4:39 pm - 1:22 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
18h 43m2 stops Los Angeles Houston George Bush Intcntl
$557Lufthansa
Fri, Nov 6 - Tue, Nov 10
Lufthansa Logo
8:45 am - 7:17 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
12h 32m1 stop Houston George Bush Intcntl
Lufthansa Logo
4:39 pm - 1:22 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
18h 43m2 stops Los Angeles Houston George Bush Intcntl
$561Lufthansa
Fri, Nov 6 - Tue, Nov 10
Southwest Logo
1:20 pm - 11:05 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
11h 45m2 stops Houston Hobby Denver Intl
Southwest Logo
8:15 pm - 12:10 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
13h 55m2 stops Las Vegas Harry Reid Intl Houston Hobby
$671Southwest
Sat, Nov 21 - Sat, Nov 28
Southwest Logo
2:10 pm - 1:20 amSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
13h 10m2 stops Houston Hobby Las Vegas Harry Reid Intl
Southwest Logo
9:25 pm - 12:25 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
13h 00m2 stops Las Vegas Harry Reid Intl Houston Hobby
$693Southwest
Sun, Nov 22 - Fri, Nov 27
Alaska Airlines Logo
7:14 pm - 9:00 amLIR  Liberia-SEA Seattle/Tacoma Intl
15h 46m1 stop Los Angeles
Alaska Airlines Logo
6:00 am - 6:04 pmSEA  Seattle/Tacoma Intl-LIR Liberia
10h 04m1 stop Los Angeles
$733Alaska Airlines
Tue, Nov 24 - Sat, Nov 28
Alaska Airlines Logo
8:34 am - 9:56 pmLIR  Liberia-SEA Seattle/Tacoma Intl
15h 22m1 stop Los Angeles
Alaska Airlines Logo
7:09 am - 6:04 pmSEA  Seattle/Tacoma Intl-LIR Liberia
8h 55m1 stop Los Angeles
$782Alaska Airlines
Tue, Nov 24 - Sat, Nov 28

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United Airlines flights from Costa Rica to Seattle

Our best United Airlines deals on Costa Rica to Seattle flight tickets
United Airlines
Nov 23
SJO9:40 amSan José Juan Santamaria Intl
15h 38m
1 stop
SEA11:18 pmSeattle/Tacoma Intl
Dec 7
SEA7:30 pmSeattle/Tacoma Intl
11h 02m
1 stop
SJO8:32 amSan José Juan Santamaria Intl
$557
United Airlines
Nov 19
SJO2:25 pmSan José Juan Santamaria Intl
10h 26m
1 stop
SEA10:51 pmSeattle/Tacoma Intl
Dec 1
SEA5:28 pmSeattle/Tacoma Intl
17h 54m
2 stops
SJO1:22 pmSan José Juan Santamaria Intl
$562
United Airlines
Nov 3
SJO8:45 amSan José Juan Santamaria Intl
16h 46m
2 stops
SEA11:31 pmSeattle/Tacoma Intl
Nov 23
SEA4:39 pmSeattle/Tacoma Intl
26h 00m
2 stops
SJO8:39 pmSan José Juan Santamaria Intl
$580

Alaska Airlines flights from Costa Rica to Seattle

Our best Alaska Airlines deals on Costa Rica to Seattle flight tickets
Alaska Airlines
Nov 24
LIR7:14 pmLiberia
15h 46m
1 stop
SEA9:00 amSeattle/Tacoma Intl
Nov 28
SEA6:00 amSeattle/Tacoma Intl
10h 04m
1 stop
LIR6:04 pmLiberia
$733
Alaska Airlines
Nov 24
LIR8:34 amLiberia
13h 17m
1 stop
SEA7:51 pmSeattle/Tacoma Intl
Nov 28
SEA8:23 amSeattle/Tacoma Intl
7h 07m
LIR5:30 pmLiberia
$956
Alaska Airlines
Nov 2
LIR10:00 amLiberia
24h 15m
2 stops
SEA8:15 amSeattle/Tacoma Intl
Nov 3
SEA10:49 pmSeattle/Tacoma Intl
18h 08m
2 stops
LIR6:57 pmLiberia
$1,017

momondo Fare Finder

 
Use the filters below to find and compare flights from Costa Rica to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoséSeattle

SJO San José Juan Santamaria Intl - SEA Seattle/Tacoma Intl

SJOSEA

San José Juan Santamaria Intl

Wed 1/20

7:30 am-12:59 am

1 stop19h 29m

Seattle/Tacoma Intl

Wed 2/3

7:20 am-7:54 pm

1 stop10h 34m

$557

San JoséSeattle

SJO San José Juan Santamaria Intl - SEA Seattle/Tacoma Intl

SJOSEA

San José Juan Santamaria Intl

Sat 11/21

3:03 pm-9:37 am

1 stop20h 34m

Seattle/Tacoma Intl

Fri 11/27

12:55 am-10:47 pm

1 stop19h 52m

$557

San JoséSeattle

SJO San José Juan Santamaria Intl - SEA Seattle/Tacoma Intl

SJOSEA

San José Juan Santamaria Intl

Mon 11/23

12:35 pm-10:51 pm

1 stop12h 16m

Seattle/Tacoma Intl

Mon 12/7

3:20 pm-8:32 am

1 stop15h 12m

$557

San JoséSeattle

SJO San José Juan Santamaria Intl - SEA Seattle/Tacoma Intl

SJOSEA

San José Juan Santamaria Intl

Mon 11/23

9:40 am-11:18 pm

1 stop15h 38m

Seattle/Tacoma Intl

Mon 12/7

7:30 pm-8:32 am

1 stop11h 02m

$557

San JoséSeattle

SJO San José Juan Santamaria Intl - SEA Seattle/Tacoma Intl

SJOSEA

San José Juan Santamaria Intl

Fri 11/6

8:45 am-11:18 pm

2 stops16h 33m

Seattle/Tacoma Intl

Tue 11/10

4:39 pm-1:22 pm

2 stops18h 43m

$557

San JoséSeattle

SJO San José Juan Santamaria Intl - SEA Seattle/Tacoma Intl

SJOSEA

San José Juan Santamaria Intl

Fri 11/6

8:45 am-7:17 pm

1 stop12h 32m

Seattle/Tacoma Intl

Tue 11/10

4:39 pm-1:22 pm

2 stops18h 43m

$561

San JoséSeattle

SJO San José Juan Santamaria Intl - SEA Seattle/Tacoma Intl

SJOSEA

San José Juan Santamaria Intl

Sat 11/21

1:20 pm-11:05 pm

2 stops11h 45m

Seattle/Tacoma Intl

Sat 11/28

8:15 pm-12:10 pm

2 stops13h 55m

$671

San JoséSeattle

SJO San José Juan Santamaria Intl - SEA Seattle/Tacoma Intl

SJOSEA

San José Juan Santamaria Intl

Sun 11/22

2:10 pm-1:20 am

2 stops13h 10m

Seattle/Tacoma Intl

Fri 11/27

9:25 pm-12:25 pm

2 stops13h 00m

$693

LiberiaSeattle

LIR Liberia - SEA Seattle/Tacoma Intl

LIRSEA

Liberia

Tue 11/24

7:14 pm-9:00 am

1 stop15h 46m

Seattle/Tacoma Intl

Sat 11/28

6:00 am-6:04 pm

1 stop10h 04m

$733
Quickest round-trip

LiberiaSeattle

LIR Liberia - SEA Seattle/Tacoma Intl

LIRSEA

Liberia

Tue 11/24

8:34 am-9:56 pm

1 stop15h 22m

Seattle/Tacoma Intl

Sat 11/28

7:09 am-6:04 pm

1 stop8h 55m

$782

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Costa Rica to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Seattle?

In general, February is the cheapest month to fly from Costa Rica to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $544. If you don’t want to visit Seattle in February, then you should wait until October to fly from Costa Rica, when ticket prices are also cheap, with an average price of $565.

What is the cheapest Costa Rica to Seattle/Tacoma Intl flight route?

Fly from Liberia to Seattle/Tacoma Intl for the best Costa Rica - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight from Costa Rica to Seattle?

You are more likely to see cheaper flights to Seattle from Costa Rica when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $622 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Costa Rica for as low as $537 on momondo.

What cabin class options are available on Costa Rica to Seattle flights?

There is only 1 cabin class available to choose from on Costa Rica to Seattle flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Costa Rica to Seattle flights?

You could potentially save up to 5% on your flight if you consider stops on a Costa Rica to Seattle flight.

Cheap Costa Rica to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Costa Rica to Seattle

Best Price Found

$289

Fastest flight time

10h 26m

Direct flights

Mon

Airports in Seattle

1 airport
The best one-way flight to Seattle from Costa Rica in the past 72 hours is $289. The best round-trip flight deal from Costa Rica to Seattle found on momondo in the last 72 hours is $557.
The fastest flight from Costa Rica to Seattle takes 10h 26m
Direct flights go from Costa Rica to Seattle on Monday. There are no airlines offering direct flights.
There is 1 airport in Seattle. From Costa Rica there are direct flights to Seattle/Tacoma Intl (SEA).
Search flight deals

Frequently asked questions about flying from Costa Rica to Seattle

  • When did momondo last update prices for flights from Costa Rica to Seattle/Tacoma Intl Airport?

    Prices for flights from Costa Rica to Seattle/Tacoma Intl Airport were last updated today.

  • How many operators does momondo search for flights from Costa Rica to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Costa Rica to Seattle/Tacoma Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Costa Rica to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Costa Rica to Seattle?

Best airlines flying from Costa Rica to Seattle

Compare and see reviews for airlines that fly from Costa Rica to Seattle with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $419Free CancellationRating
7.0
12,191 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $464Free CancellationRating
7.9
13,123 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $511Free CancellationRating
7.9
4,224 reviews
Search Southwest flights
United AirlinesPriceFrom $512Free CancellationRating
7.3
10,436 reviews
Search United Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Redmond
Olympia
Federal Way
Kent
Lakewood
Lynnwood
Puyallup
Tukwila
Fife
Cle Elum
Marysville
Lacey
Kirkland
Centralia
Shoreline

Why use momondo?

Why should I use momondo to find a flight deal from Costa Rica to Seattle?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Costa Rica to Seattle. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Costa Rica to Seattle with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Seattle from Costa Rica with this policy.

How can momondo help me find flights from Costa Rica to Seattle?

momondo helps you find the best flight between Costa Rica and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Costa Rica to Seattle right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Costa Rica to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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