What airlines fly to State of Washington?

United Airlines, American Airlines and Alaska Airlines are the top three most popular airlines that fly to State of Washington from Costa Rica according to our data. United Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 4 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Costa Rica to Washington?

United Airlines, American Airlines, and Delta are the most popular carriers operating from Costa Rica to Washington

How long is the flight from Costa Rica to State of Washington?

If you’re flying from a popular airport in Costa Rica, such as San José or Liberia, and flying into State of Washington, then you can expect flight times to average 11h 40m and 16h 03m, respectively.

When did momondo last update prices for flights from Costa Rica to Washington?

Prices for flights from Costa Rica to Washington are refreshed on a daily basis.

How many operators does momondo search for flights from Costa Rica to Washington?

As of June 2026, there are 4 operators available to choose from for flights from Costa Rica to Washington.

How old do you have to be to fly from Costa Rica to Washington?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Costa Rica to Washington.

What documentation or ID do you need to fly to Washington?

The necessary travel and health documents for your Washington 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.

$238 Cheap Flights from Costa Rica to Washington in 2026

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Find the cheapest flights from Costa Rica to Washington

Round-trip

One-way

Last minute

Recent round-trip flight deals from Costa Rica to Washington

Enter your travel dates to find the best prices.

5:45 am - 1:35 pm

SJO

PDX

32h 50m

1 stop

6:40 am - 11:15 pm

PDX

SJO

15h 35m

1 stop

$382Multiple Airlines

Tue, Oct 13 - Sat, Oct 17

5:45 am - 8:35 pm

SJO

PDX

15h 50m

2 stops

7:03 am - 11:15 pm

PDX

SJO

15h 12m

2 stops

$383Multiple Airlines

Tue, Oct 13 - Tue, Oct 20

5:45 am - 8:36 pm

SJO

PDX

15h 51m

2 stops

7:53 pm - 8:45 am

PDX

SJO

11h 52m

2 stops

$385Multiple Airlines

Tue, Sep 22 - Wed, Sep 30

1:25 pm - 10:30 am

SJO

GEG

22h 05m

2 stops

6:00 am - 12:15 pm

GEG

SJO

29h 15m

2 stops

$477United Airlines

Wed, Oct 21 - Sat, Oct 24

1:00 pm - 8:25 pm

SJO

GEG

32h 25m

1 stop

12:45 pm - 11:05 am

GEG

SJO

21h 20m

2 stops

$487American Airlines

Thu, Sep 24 - Thu, Oct 8

11:10 am - 9:47 am

LIR

PDX

23h 37m

2 stops

8:35 am - 3:19 pm

PDX

LIR

29h 44m

2 stops

$506United Airlines

Mon, Jul 6 - Wed, Jul 29

3:40 pm - 12:55 am

LIR

PDX

10h 15m

1 stop

12:45 am - 1:42 pm

PDX

LIR

11h 57m

1 stop

$540American Airlines

Mon, Jul 6 - Thu, Jul 30

12:35 pm - 10:45 pm

SJO

SEA

11h 10m

1 stop

8:30 pm - 6:25 am

SEA

SJO

8h 55m

1 stop

$574Southwest

Wed, Oct 14 - Sun, Oct 18

1:20 pm - 1:15 am

SJO

SEA

13h 55m

1 stop

9:25 pm - 12:20 pm

SEA

SJO

12h 55m

2 stops

$578Southwest

Fri, Nov 6 - Mon, Nov 9

10:00 am - 12:04 am

LIR

SEA

16h 04m

1 stop

7:00 am - 6:55 pm

SEA

LIR

9h 55m

1 stop

$732Alaska Airlines

Fri, Nov 6 - Tue, Nov 10

Southwest flights from Costa Rica to State of Washington

Our best Southwest deals on Costa Rica to State of Washington flight tickets

Southwest

Oct 14

SJO12:35 pmSan José Juan Santamaria Intl

11h 10m

1 stop

SEA10:45 pmSeattle/Tacoma Intl

Oct 18

SEA8:30 pmSeattle/Tacoma Intl

8h 55m

1 stop

SJO6:25 amSan José Juan Santamaria Intl

$574

Southwest

Nov 6

SJO1:20 pmSan José Juan Santamaria Intl

13h 55m

1 stop

SEA1:15 amSeattle/Tacoma Intl

Nov 9

SEA9:25 pmSeattle/Tacoma Intl

12h 55m

2 stops

SJO12:20 pmSan José Juan Santamaria Intl

$578

Southwest

Sep 24

SJO9:00 amSan José Juan Santamaria Intl

12h 45m

2 stops

SEA8:45 pmSeattle/Tacoma Intl

Oct 8

SEA5:00 pmSeattle/Tacoma Intl

12h 00m

2 stops

SJO6:00 amSan José Juan Santamaria Intl

$592

Delta flights from Costa Rica to State of Washington

Our best Delta deals on Costa Rica to State of Washington flight tickets

Delta

Nov 19

SJO7:00 amSan José Juan Santamaria Intl

13h 59m

1 stop

SEA6:59 pmSeattle/Tacoma Intl

Dec 1

SEA3:55 pmSeattle/Tacoma Intl

19h 10m

1 stop

SJO1:05 pmSan José Juan Santamaria Intl

$644

Delta

Oct 22

SJO1:23 pmSan José Juan Santamaria Intl

11h 46m

1 stop

SEA12:09 amSeattle/Tacoma Intl

Nov 3

SEA11:35 pmSeattle/Tacoma Intl

11h 23m

1 stop

SJO12:58 pmSan José Juan Santamaria Intl

$653

Delta

Sep 21

SJO1:25 pmSan José Juan Santamaria Intl

11h 34m

1 stop

SEA11:59 pmSeattle/Tacoma Intl

Oct 4

SEA11:59 pmSeattle/Tacoma Intl

10h 55m

1 stop

SJO11:54 amSan José Juan Santamaria Intl

$685

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Tue 10/13

5:45 am-1:35 pm

1 stop32h 50m

Portland

Sat 10/17

6:40 am-11:15 pm

1 stop15h 35m

$382

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Tue 10/13

5:45 am-8:35 pm

2 stops15h 50m

Portland

Tue 10/20

7:03 am-11:15 pm

2 stops15h 12m

$383

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Tue 9/22

5:45 am-8:36 pm

2 stops15h 51m

Portland

Wed 9/30

7:53 pm-8:45 am

2 stops11h 52m

$385

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

Wed 10/21

1:25 pm-10:30 am

2 stops22h 05m

Spokane

Sat 10/24

6:00 am-12:15 pm

2 stops29h 15m

$477

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

Thu 9/24

1:00 pm-8:25 pm

1 stop32h 25m

Spokane

Thu 10/8

12:45 pm-11:05 am

2 stops21h 20m

$487

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Mon 7/6

11:10 am-9:47 am

2 stops23h 37m

Portland

Wed 7/29

8:35 am-3:19 pm

2 stops29h 44m

$506

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Mon 7/6

3:40 pm-12:55 am

1 stop10h 15m

Portland

Thu 7/30

12:45 am-1:42 pm

1 stop11h 57m

$540

Quickest round-trip

San JoséSeattle

SJO - SEA

SJOSEA

San José Juan Santamaria Intl

Wed 10/14

12:35 pm-10:45 pm

1 stop11h 10m

Seattle/Tacoma Intl

Sun 10/18

8:30 pm-6:25 am

1 stop8h 55m

$574

San JoséSeattle

SJO - SEA

SJOSEA

San José Juan Santamaria Intl

Fri 11/6

1:20 pm-1:15 am

1 stop13h 55m

Seattle/Tacoma Intl

Mon 11/9

9:25 pm-12:20 pm

2 stops12h 55m

$578

LiberiaSeattle

LIR - SEA

LIRSEA

Liberia

Fri 11/6

10:00 am-12:04 am

1 stop16h 04m

Seattle/Tacoma Intl

Tue 11/10

7:00 am-6:55 pm

1 stop9h 55m

$732

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Costa Rica to State of Washington

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

Prices

Airlines

Other information

What is the cheapest month to fly to State of Washington?

The month of January is, on average, the cheapest month to fly to State of Washington from Costa Rica, with most prices found around $128. If you aren’t able to travel to State of Washington during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $216.

What is the cheapest Costa Rica to Washington flight route?

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

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

You are more likely to see cheaper flights to State of Washington from Costa Rica when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $561 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Costa Rica for as low as $477 on momondo.

What cabin class options are available on Costa Rica to State of Washington flights?

There are 2 cabin classes available to choose from on Costa Rica to State of Washington 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 State of Washington flights?

You could potentially save up to 27% on your flight if you consider stops on a Costa Rica to State of Washington flight.

Cheap Costa Rica to State of Washington flight deals and tips

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

Fastest flight time	11h 40m
Direct flights	Mon
Airports in State of Washington	96 airports

The fastest flight from Costa Rica to State of Washington takes 11h 40m

Direct flights go from Costa Rica to State of Washington on Monday. There are no airlines offering direct flights.

There are 96 airports in State of Washington. From Costa Rica there are direct flights to Seattle/Tacoma Intl (SEA).

Search flight deals

Frequently asked questions about flying from Costa Rica to Washington

When did momondo last update prices for flights from Costa Rica to Washington?
Prices for flights from Costa Rica to Washington are refreshed on a daily basis.
How many operators does momondo search for flights from Costa Rica to Washington?
As of June 2026, there are 4 operators available to choose from for flights from Costa Rica to Washington.
How old do you have to be to fly from Costa Rica to Washington?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Costa Rica to Washington.
What documentation or ID do you need to fly to Washington?
The necessary travel and health documents for your Washington 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 State of Washington?
momondo data reveals that the most frequently booked plane model on the route from Costa Rica to State of Washington is Boeing 737 MAX 8, representing 100.00% of all bookings.

Best airlines flying from Costa Rica to State of Washington

Compare and see reviews for airlines that fly from Costa Rica to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $295	Free Cancellation	Rating 7.4 9,781 reviews	Search United Airlines flights
American Airlines	PriceFrom $376	Free Cancellation	Rating 7.1 11,645 reviews	Search American Airlines flights
Southwest	PriceFrom $440	Free Cancellation	Rating 7.9 4,251 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $460	Free Cancellation	Rating 7.9 12,480 reviews	Search Alaska Airlines flights

Why use momondo?

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

It is quick and easy to find Costa Rica to Washington flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington that suits you.

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

Yes. All flights to Washington from Costa Rica on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Costa Rica and Washington 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 Washington right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington from Costa Rica. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.