Cheap flights from Costa Rica to Washington from $167

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Costa Rica to Washington departing on 1/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Costa Rica to Washington

Recent round-trip flight deals from Costa Rica to Washington

United Airlines Logo
8:37 am - 12:45 amSJO-PDX
17h 08m1 stop
United Airlines Logo
7:35 pm - 7:37 pmPDX-SJO
23h 02m2 stops
$286United Airlines
Find Deal
Tue, Aug 19 - Tue, Aug 26
United Airlines Logo
8:45 am - 8:45 amSJO-PDX
25h 00m1 stop
United Airlines Logo
7:04 am - 7:37 pmPDX-SJO
11h 33m1 stop
$289United Airlines
Find Deal
Sat, Aug 16 - Tue, Aug 26
American Airlines Logo
7:27 am - 9:27 pmSJO-PDX
15h 00m1 stop
American Airlines Logo
5:38 am - 5:57 pmPDX-SJO
11h 19m1 stop
$302American Airlines
Find Deal
Tue, Sep 23 - Mon, Sep 29
American Airlines Logo
7:27 am - 5:04 pmSJO-PDX
10h 37m1 stop
American Airlines Logo
5:38 am - 5:57 pmPDX-SJO
11h 19m1 stop
$304American Airlines
Find Deal
Wed, Sep 17 - Tue, Sep 23
 Logo
4:20 pm - 9:40 amSJO-SEA
18h 20m2 stops
 Logo
4:20 pm - 7:40 amSEA-SJO
14h 20m2 stops
Tue, Sep 9 - Sat, Sep 20
Alaska Airlines Logo
2:26 am - 4:28 pmSJO-PDX
16h 02m1 stop
Alaska Airlines Logo
9:30 pm - 11:00 pmPDX-SJO
23h 30m1 stop
$364Alaska Airlines
Find Deal
Mon, Dec 15 - Mon, Jan 19
Alaska Airlines Logo
2:26 am - 8:20 pmSJO-PDX
19h 54m2 stops
Alaska Airlines Logo
9:30 pm - 11:00 pmPDX-SJO
23h 30m1 stop
$366Alaska Airlines
Find Deal
Mon, Dec 15 - Mon, Jan 19
 Logo
4:20 pm - 9:40 amSJO-SEA
18h 20m2 stops
 Logo
4:20 pm - 7:40 amSEA-SJO
14h 20m2 stops
Tue, Sep 9 - Sat, Sep 20
Delta Logo
1:35 pm - 12:37 pmSJO-GEG
24h 02m2 stops
Delta Logo
1:16 pm - 11:56 amGEG-SJO
21h 40m2 stops
$383Delta
Find Deal
Wed, Oct 1 - Sat, Oct 25
Delta Logo
1:25 pm - 9:12 amLIR-PDX
20h 47m2 stops
Delta Logo
4:55 pm - 12:00 pmPDX-LIR
18h 05m2 stops
$535Delta
Find Deal
Mon, Aug 25 - Mon, Sep 1

United Airlines flights from Costa Rica to State of Washington

Our best United Airlines deals on Costa Rica to State of Washington flight tickets
United Airlines
Aug 19
SJO8:37 amSan José Juan Santamaria Intl
27h 01m
1 stop
GEG10:38 amSpokane
Aug 25
GEG4:00 pmSpokane
19h 26m
2 stops
SJO12:26 pmSan José Juan Santamaria Intl
United Airlines
Aug 19
SJO8:37 amSan José Juan Santamaria Intl
17h 08m
1 stop
PDX12:45 amPortland
Aug 26
PDX7:35 pmPortland
23h 02m
2 stops
SJO7:37 pmSan José Juan Santamaria Intl
United Airlines
Aug 16
SJO8:45 amSan José Juan Santamaria Intl
25h 00m
1 stop
PDX8:45 amPortland
Aug 26
PDX7:04 amPortland
11h 33m
1 stop
SJO7:37 pmSan José Juan Santamaria Intl

American Airlines flights from Costa Rica to State of Washington

Our best American Airlines deals on Costa Rica to State of Washington flight tickets
American Airlines
Sep 23
SJO7:27 amSan José Juan Santamaria Intl
15h 00m
1 stop
PDX9:27 pmPortland
Sep 29
PDX5:38 amPortland
11h 19m
1 stop
SJO5:57 pmSan José Juan Santamaria Intl
American Airlines
Sep 17
SJO7:27 amSan José Juan Santamaria Intl
10h 37m
1 stop
PDX5:04 pmPortland
Sep 23
PDX5:38 amPortland
11h 19m
1 stop
SJO5:57 pmSan José Juan Santamaria Intl
American Airlines
Sep 17
SJO7:27 amSan José Juan Santamaria Intl
14h 49m
2 stops
PDX9:16 pmPortland
Sep 23
PDX5:38 amPortland
13h 04m
2 stops
SJO7:42 pmSan José Juan Santamaria Intl

momondo Fare Finder

 
Customize your flight search to find flights from Costa Rica to State of Washington 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, momondo users made 832,500 searches. Data last updated August 5, 2025.
Use the filters below to find and compare flights from Costa Rica to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Tue 8/19

8:37 am-12:45 am

1 stop17h 08m

Portland

Tue 8/26

7:35 pm-7:37 pm

2 stops23h 02m

$286

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Sat 8/16

8:45 am-8:45 am

1 stop25h 00m

Portland

Tue 8/26

7:04 am-7:37 pm

1 stop11h 33m

$289

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Tue 9/23

7:27 am-9:27 pm

1 stop15h 00m

Portland

Mon 9/29

5:38 am-5:57 pm

1 stop11h 19m

$302

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Wed 9/17

7:27 am-5:04 pm

1 stop10h 37m

Portland

Tue 9/23

5:38 am-5:57 pm

1 stop11h 19m

$304

San JoséSeattle

SJO - SEA

SJOSEA

San José Juan Santamaria Intl

Tue 9/9

4:20 pm-9:40 am

2 stops18h 20m

Seattle/Tacoma Intl

Sat 9/20

4:20 pm-7:40 am

2 stops14h 20m

$344

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Mon 12/15

2:26 am-4:28 pm

1 stop16h 02m

Portland

Mon 1/19

9:30 pm-11:00 pm

1 stop23h 30m

$364

San JoséPortland

SJO - PDX

SJOPDX

San José Juan Santamaria Intl

Mon 12/15

2:26 am-8:20 pm

2 stops19h 54m

Portland

Mon 1/19

9:30 pm-11:00 pm

1 stop23h 30m

$366

San JoséSeattle

SJO - SEA

SJOSEA

San José Juan Santamaria Intl

Tue 9/9

4:20 pm-9:40 am

2 stops18h 20m

Seattle/Tacoma Intl

Sat 9/20

4:20 pm-7:40 am

2 stops14h 20m

$376

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

Wed 10/1

1:35 pm-12:37 pm

2 stops24h 02m

Spokane

Sat 10/25

1:16 pm-11:56 am

2 stops21h 40m

$383

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Mon 8/25

1:25 pm-9:12 am

2 stops20h 47m

Portland

Mon 9/1

4:55 pm-12:00 pm

2 stops18h 05m

$535

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 Washington from

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

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

The month of October is, on average, the cheapest month to fly to State of Washington from Costa Rica, with most prices found around $513. If you aren’t able to travel to State of Washington during the month of October, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $522.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Costa Rica to State of Washington is on a Wednesday. Travelers who choose to depart for State of Washington on a Wednesday will often find tickets for as low as $582. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Costa Rica to State of Washington for around $683.

What is the cheapest time of day to depart on your flight to State of Washington?

The cheapest time of day to fly to State of Washington is at noon when flights can be purchased for as low as $619. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $680 on average. Flights to State of Washington from Costa Rica in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 to State of 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 $576 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 $470 on momondo.

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

There are 3 cabin classes available to choose from on Costa Rica to 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 33% 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

Best Price Found

$167

Fastest flight time

7h 50m

Direct flights

Mon

Airports in State of Washington

3 airports
The best one-way flight to State of Washington from Costa Rica in the past 72 hours is $167. The best round-trip flight deal from Costa Rica to State of Washington found on momondo in the last 72 hours is $286.
The fastest flight from Costa Rica to State of Washington takes 7h 50m
Direct flights go from Costa Rica to State of Washington on Monday. The only airline offering direct flights is Alaska Airlines.
There are 3 airports near State of Washington: Portland (PDX), Spokane (GEG), Seattle/Tacoma Intl (SEA)

  • 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?

  • 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?


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 AirlinesPriceFrom $309Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
American AirlinesPriceFrom $309Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $440Free CancellationRating
8.0
7,985 reviews
Search Delta flights
Alaska AirlinesPriceFrom $447Free CancellationRating
8.0
10,000 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.


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1 adult
Sun 8/10
Sun 8/17

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