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Cheap flights from Costa Rica to Seattle from $275

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.
Southwest Logo
9:00 am - 12:40 amSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
16h 40m2 stops Orlando Chicago Midway
Southwest Logo
6:30 am - 7:40 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
12h 10m2 stops Denver Intl Houston Hobby
$530Southwest
Fri, Oct 9 - Sun, Oct 18
Southwest Logo
9:00 am - 12:40 amSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
16h 40m2 stops Orlando Chicago Midway
Southwest Logo
6:15 am - 7:40 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
12h 25m2 stops Las Vegas Harry Reid Intl Houston Hobby
$530Southwest
Fri, Oct 9 - Mon, Oct 26
American Airlines Logo
6:00 am - 11:59 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
18h 59m1 stop Miami
American Airlines Logo
5:00 am - 8:21 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
14h 21m2 stops Dallas/Fort Worth Miami
$530American Airlines
Wed, Oct 21 - Tue, Oct 27
American Airlines Logo
6:00 am - 11:59 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
18h 59m1 stop Miami
American Airlines Logo
11:59 pm - 2:00 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
13h 01m2 stops Chicago O'Hare Intl Dallas/Fort Worth
$530American Airlines
Sat, Oct 17 - Sat, Oct 24
United Airlines Logo
8:45 am - 7:17 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
12h 32m1 stop Houston George Bush Intcntl
United Airlines Logo
11:59 pm - 8:39 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
18h 40m1 stop Houston George Bush Intcntl
$551United Airlines
Sat, Dec 5 - Tue, Dec 8
United Airlines Logo
8:45 am - 7:17 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
12h 32m1 stop Houston George Bush Intcntl
United Airlines Logo
11:59 pm - 8:39 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
18h 40m1 stop Houston George Bush Intcntl
$551United Airlines
Sat, Dec 5 - Mon, Dec 7
Delta Logo
8:30 am - 6:50 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
12h 20m1 stop Los Angeles
Delta Logo
2:00 pm - 7:05 amSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
15h 05m1 stop Los Angeles
$556Delta
Tue, Dec 22 - Thu, Dec 31
Air Canada Logo
3:10 pm - 2:37 pmLIR  Liberia-SEA Seattle/Tacoma Intl
25h 27m2 stops Toronto Pearson Intl Vancouver Intl
Air Canada Logo
7:45 am - 2:20 pmSEA  Seattle/Tacoma Intl-LIR Liberia
28h 35m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
$585Air Canada
Tue, Nov 24 - Mon, Nov 30
Alaska Airlines Logo
1:54 am - 2:47 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
14h 53m2 stops Los Angeles San Francisco
Alaska Airlines Logo
11:59 am - 12:44 amSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
10h 45m1 stop Los Angeles
$922Alaska Airlines
Thu, Dec 24 - Thu, Dec 31
Alaska Airlines Logo
1:26 am - 12:40 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
13h 14m1 stop Los Angeles
Alaska Airlines Logo
4:59 pm - 11:51 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
28h 52m1 stop Los Angeles
$926Alaska Airlines
Wed, Nov 25 - Thu, Nov 26

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Air Canada flights from Costa Rica to Seattle

Our best Air Canada deals on Costa Rica to Seattle flight tickets
Air Canada
Nov 24
LIR3:10 pmLiberia
25h 27m
2 stops
SEA2:37 pmSeattle/Tacoma Intl
Nov 30
SEA7:45 amSeattle/Tacoma Intl
28h 35m
2 stops
LIR2:20 pmLiberia
$585
Air Canada
Nov 5
LIR3:10 pmLiberia
31h 49m
1 stop
SEA8:59 pmSeattle/Tacoma Intl
Nov 9
SEA7:45 amSeattle/Tacoma Intl
28h 25m
1 stop
LIR2:10 pmLiberia
$635
Air Canada
Nov 5
LIR3:10 pmLiberia
25h 27m
2 stops
SEA2:37 pmSeattle/Tacoma Intl
Nov 9
SEA8:40 amSeattle/Tacoma Intl
27h 30m
2 stops
LIR2:10 pmLiberia
$656

American Airlines flights from Costa Rica to Seattle

Our best American Airlines deals on Costa Rica to Seattle flight tickets
American Airlines
Oct 1
SJO6:00 amSan José Juan Santamaria Intl
18h 09m
2 stops
SEA11:09 pmSeattle/Tacoma Intl
Oct 21
SEA5:00 amSeattle/Tacoma Intl
14h 21m
2 stops
SJO8:21 pmSan José Juan Santamaria Intl
$530
American Airlines
Oct 22
SJO1:00 pmSan José Juan Santamaria Intl
21h 33m
1 stop
SEA9:33 amSeattle/Tacoma Intl
Oct 28
SEA3:45 pmSeattle/Tacoma Intl
21h 15m
1 stop
SJO2:00 pmSan José Juan Santamaria Intl
$534
American Airlines
Oct 16
SJO6:00 amSan José Juan Santamaria Intl
18h 59m
1 stop
SEA11:59 pmSeattle/Tacoma Intl
Oct 21
SEA3:45 pmSeattle/Tacoma Intl
21h 15m
1 stop
SJO2:00 pmSan José Juan Santamaria Intl
$535

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

Fri 10/9

9:00 am-12:40 am

2 stops16h 40m

Seattle/Tacoma Intl

Sun 10/18

6:30 am-7:40 pm

2 stops12h 10m

$530

San JoséSeattle

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

SJOSEA

San José Juan Santamaria Intl

Fri 10/9

9:00 am-12:40 am

2 stops16h 40m

Seattle/Tacoma Intl

Mon 10/26

6:15 am-7:40 pm

2 stops12h 25m

$530

San JoséSeattle

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

SJOSEA

San José Juan Santamaria Intl

Wed 10/21

6:00 am-11:59 pm

1 stop18h 59m

Seattle/Tacoma Intl

Tue 10/27

5:00 am-8:21 pm

2 stops14h 21m

$530

San JoséSeattle

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

SJOSEA

San José Juan Santamaria Intl

Sat 10/17

6:00 am-11:59 pm

1 stop18h 59m

Seattle/Tacoma Intl

Sat 10/24

11:59 pm-2:00 pm

2 stops13h 01m

$530

San JoséSeattle

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

SJOSEA

San José Juan Santamaria Intl

Sat 12/5

8:45 am-7:17 pm

1 stop12h 32m

Seattle/Tacoma Intl

Tue 12/8

11:59 pm-8:39 pm

1 stop18h 40m

$551

San JoséSeattle

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

SJOSEA

San José Juan Santamaria Intl

Sat 12/5

8:45 am-7:17 pm

1 stop12h 32m

Seattle/Tacoma Intl

Mon 12/7

11:59 pm-8:39 pm

1 stop18h 40m

$551

San JoséSeattle

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

SJOSEA

San José Juan Santamaria Intl

Tue 12/22

8:30 am-6:50 pm

1 stop12h 20m

Seattle/Tacoma Intl

Thu 12/31

2:00 pm-7:05 am

1 stop15h 05m

$556

LiberiaSeattle

LIR Liberia - SEA Seattle/Tacoma Intl

LIRSEA

Liberia

Tue 11/24

3:10 pm-2:37 pm

2 stops25h 27m

Seattle/Tacoma Intl

Mon 11/30

7:45 am-2:20 pm

2 stops28h 35m

$585
Quickest round-trip

San JoséSeattle

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

SJOSEA

San José Juan Santamaria Intl

Thu 12/24

1:54 am-2:47 pm

2 stops14h 53m

Seattle/Tacoma Intl

Thu 12/31

11:59 am-12:44 am

1 stop10h 45m

$922

San JoséSeattle

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

SJOSEA

San José Juan Santamaria Intl

Wed 11/25

1:26 am-12:40 pm

1 stop13h 14m

Seattle/Tacoma Intl

Thu 11/26

4:59 pm-11:51 pm

1 stop28h 52m

$926

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, November 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 $535. If you don’t want to visit Seattle in November, then you should wait until October to fly from Costa Rica, when ticket prices are also cheap, with an average price of $535.

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 $602 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 8% 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

$275

Fastest flight time

10h 37m

Direct flights

Mon and Sun

Airports in Seattle

1 airport
The best one-way flight to Seattle from Costa Rica in the past 72 hours is $275. The best round-trip flight deal from Costa Rica to Seattle found on momondo in the last 72 hours is $530.
The fastest flight from Costa Rica to Seattle takes 10h 37m
Direct flights go from Costa Rica to Seattle on Monday and Sunday. 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 $368Free CancellationRating
7.1
12,030 reviews
Search American Airlines flights
United AirlinesPriceFrom $460Free CancellationRating
7.4
10,160 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $464Free CancellationRating
7.9
12,871 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $511Free CancellationRating
8.0
4,200 reviews
Search Southwest 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
Kent
Olympia
Redmond
Lakewood
Federal Way
Fife
Tukwila
Puyallup
Lynnwood
Cle Elum
Marysville
Kirkland
Centralia
Lacey
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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