$248 Find Cheap Flights from Costa Rica to Seattle - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Seattle departing on 10/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Costa Rica to Seattle

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Costa Rica to Seattle that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Costa Rica to Seattle

Sun, Nov 1 - Fri, Nov 6
Multiple Airlines Logo
5:45 am - 4:57 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
13h 12m1 stop Los Angeles Los Angeles
Multiple Airlines Logo
4:39 pm - 8:40 amSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
14h 01m2 stops Los Angeles Los Angeles San Salvador El Salvador Intl
$551Multiple Airlines
Sun, Nov 1 - Fri, Nov 6
Multiple Airlines Logo
5:45 am - 8:05 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
16h 20m1 stop Los Angeles Los Angeles
Multiple Airlines Logo
5:55 pm - 11:15 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
27h 20m1 stop Los Angeles Los Angeles
$552Multiple Airlines
Sat, Sep 19 - Mon, Sep 28
United Airlines Logo
8:45 am - 6:29 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
10h 44m1 stop San Francisco
United Airlines Logo
3:18 pm - 12:21 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
20h 03m2 stops San Francisco Houston George Bush Intcntl
$556United Airlines
Sat, Sep 19 - Mon, Sep 28
United Airlines Logo
8:45 am - 9:49 amSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
26h 04m1 stop San Francisco
United Airlines Logo
5:05 pm - 12:21 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
18h 16m1 stop Houston George Bush Intcntl
$556United Airlines
Tue, Sep 8 - Tue, Sep 15
American Airlines Logo
7:00 am - 12:20 amSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
18h 20m1 stop Miami
American Airlines Logo
11:57 pm - 8:07 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
19h 10m2 stops Chicago O'Hare Intl Miami
$556American Airlines
Tue, Aug 25 - Sat, Sep 5
Multiple Airlines Logo
5:45 am - 7:39 pmSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
14h 54m2 stops Guatemala City La Aurora Los Angeles Los Angeles
Multiple Airlines Logo
6:49 am - 11:15 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
15h 26m2 stops Los Angeles Los Angeles Guatemala City La Aurora
$559Multiple Airlines
Sun, Sep 20 - Wed, Sep 30
American Airlines Logo
1:00 pm - 12:07 amSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
12h 07m1 stop Dallas/Fort Worth
American Airlines Logo
6:15 am - 8:07 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
12h 52m2 stops Chicago O'Hare Intl Miami
$564American Airlines
Sat, Sep 19 - Sun, Sep 27
American Airlines Logo
1:00 pm - 9:23 amSJO  San José Juan Santamaria Intl-SEA Seattle/Tacoma Intl
21h 23m1 stop Dallas/Fort Worth
American Airlines Logo
11:57 pm - 1:57 pmSEA  Seattle/Tacoma Intl-SJO San José Juan Santamaria Intl
13h 00m2 stops Chicago O'Hare Intl Dallas/Fort Worth
$597American Airlines
Thu, Oct 15 - Mon, Oct 19
Alaska Airlines Logo
9:16 am - 10:00 pmLIR  Liberia-SEA Seattle/Tacoma Intl
13h 44m1 stop Los Angeles Los Angeles
Alaska Airlines Logo
8:20 am - 7:51 pmSEA  Seattle/Tacoma Intl-LIR Liberia
10h 31m1 stop Los Angeles Los Angeles
$695Alaska Airlines
Thu, Oct 15 - Mon, Oct 19
Alaska Airlines Logo
9:16 am - 6:00 amLIR  Liberia-SEA Seattle/Tacoma Intl
21h 44m2 stops Los Angeles Los Angeles Portland
Alaska Airlines Logo
8:20 am - 7:51 pmSEA  Seattle/Tacoma Intl-LIR Liberia
10h 31m1 stop Los Angeles Los Angeles
$700Alaska Airlines
Booking Insights

KAYAK's insights & trends for flights to Seattle

Get data-powered insights and trends for flights to Seattle to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest day to fly to Seattle?

The average price of all round-trip flights to Seattle clicked on KAYAK for each day over the last 12 months.

Based on KAYAK data, the cheapest day to fly to Seattle is Sunday where round-trip tickets can be as cheap as $871. On the other hand, the most expensive day to fly is Sunday, where round-trip prices are $871 on average.

What is the cheapest month to fly to Seattle?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights to Seattle, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights to Seattle is October, where tickets cost $494 on average for return flights. On the other hand, the most expensive months are June and August, where the average cost of tickets from Costa Rica is $701 and $663 respectively. For one-way flights, the best month to travel is November with an average price of $260.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights to Seattle, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 26 weeks before departure.

Find deals

Good to know

Low season

March

Cheapest flight

$248
Best time to beat the crowds but there is an average 3% increase in price.
Most popular time to fly and prices are also 9% lower on average.
Flight from San José to Seattle

FAQs - booking Seattle flights

  • How far is Seattle/Tacoma Intl Airport from central Seattle?

    Central Seattle is 11 miles away from Seattle/Tacoma Intl Airport.

  • What is the name of Seattle’s airport?

    There is only 1 airport in Seattle, called Seattle/Tacoma Intl Airport (SEA). It can also be referred to as Seattle-Tacoma Intl, Seattle/Tacoma, or Seattle/Tacoma Intl.

  • How does KAYAK find such low prices on flights to Seattle?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Seattle.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Seattle?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights to Seattle?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seattle with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Seattle?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • How many direct flights to Seattle are there each week?

    Each week there are around 14,589 direct flights from within Costa Rica to Seattle. The most common day for departures is Sunday, with 19% of flights taking off on this day.

Top tips for finding cheap flights to Seattle

  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest Seattle flight deals.

Everything you need to know for your flight to Seattle

Information on the airport you'll fly into in Seattle

Seattle (SEA)