Cheap flights from Washington to Costa Rica from $129
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Costa Rica departing on 4/2. 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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Cheap round-trip flights
These are some of the best round-trip flight deals from Washington to Costa Rica that have been recently found on momondo from popular airlines, departing in the coming months.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington to Costa Rica.
Cheap last minute flights
Planning a quick getaway from Washington to Costa Rica? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to Costa Rica, so you can enjoy a seamless trip without layovers.
Avianca flights from State of Washington to Costa Rica
Our best Avianca deals on State of Washington to Costa Rica flight tickets
Avianca![Avianca]()
May 19![Avianca]()
May 25
SEA6:15 amSeattle/Tacoma Intl
16h 00m
2 stops
SJO11:15 pmSan José Juan Santamaria Intl
SJO5:05 amSan José Juan Santamaria Intl
16h 36m
2 stops
SEA8:41 pmSeattle/Tacoma Intl
Avianca![Avianca]()
May 19![Avianca]()
Jun 16
SEA6:15 amSeattle/Tacoma Intl
16h 00m
2 stops
SJO11:15 pmSan José Juan Santamaria Intl
SJO5:05 amSan José Juan Santamaria Intl
16h 36m
2 stops
SEA8:41 pmSeattle/Tacoma Intl
Spirit Airlines flights from State of Washington to Costa Rica
Our best Spirit Airlines deals on State of Washington to Costa Rica flight tickets
Spirit Airlines![Spirit Airlines]()
May 6![Spirit Airlines]()
May 13
PDX2:33 pmPortland
21h 07m
2 stops
SJO12:40 pmSan José Juan Santamaria Intl
SJO12:23 pmSan José Juan Santamaria Intl
20h 49m
2 stops
PDX8:12 amPortland
Spirit Airlines![Spirit Airlines]()
May 6![Spirit Airlines]()
May 13
PDX11:02 amPortland
24h 38m
2 stops
SJO12:40 pmSan José Juan Santamaria Intl
SJO12:23 pmSan José Juan Santamaria Intl
20h 49m
2 stops
PDX8:12 amPortland
See travel insights to Costa Rica from
How to get the cheapest flight ticket from State of Washington to Costa Rica
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 Costa Rica?
The cheapest month to fly to Costa Rica from State of Washington is in May. Flight prices, which tend to average around $592, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in May, then October is your next best option. Flight prices from State of Washington to Costa Rica during October average around $600.
What is the cheapest day to depart on your flight to Costa Rica?
According to our data, Tuesday is the cheapest day to fly to Costa Rica from State of Washington. The lowest ticket price found for a Tuesday departure recently was $576. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $782. These prices are subject to change though, so be sure to set up a Price Alert for flights to Costa Rica.
What is the cheapest time of day to depart on your flight to Costa Rica?
At noon is the cheapest time of day to fly from State of Washington to Costa Rica when you can find flight prices for as low as $658. Flying to Costa Rica at noon is an ideal time because this is during off-peak travel hours. Flights to Costa Rica are more costly in the morning, with an average ticket price of $693. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Washington to Costa Rica flight route?
Fly from Seattle/Tacoma Intl to Liberia for the best Washington - Costa Rica flight prices
How far in advance should I book a flight to Costa Rica?
You are more likely to see cheaper flights to Costa Rica from State of Washington when booking 18 weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around $682 when searching 18 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Costa Rica from State of Washington for as low as $608 on momondo.
What cabin class options are available on Washington to Costa Rica flights?
There are 3 cabin classes available to choose from on Washington to Costa Rica flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Washington to Costa Rica?
Spirit Airlines, American Airlines, and Alaska Airlines are the most popular carriers operating from Washington to Costa Rica
What airlines fly to Costa Rica?
American Airlines, United Airlines and Alaska Airlines are the top three most popular airlines that fly to Costa Rica from State of Washington according to our data. American Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Costa Rica. Keep in mind that there are 8 different airlines that fly to Costa Rica on a routine basis, so you have a few additional options to choose from.
How long is the flight from State of Washington to Costa Rica?
Flight times vary depending on what airport in State of Washington you fly out of and what airport in Costa Rica you fly into. For example, flying from Seattle to San José, San José Province takes 9h 12m on average. On the other hand, flying from Spokane to San José, San José Province takes 11h 50m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.
Cheap State of Washington to Costa Rica flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from State of Washington to Costa Rica
When did momondo last update prices for flights from Washington to Costa Rica?
Prices for flights from Washington to Costa Rica are refreshed on a daily basis.
How many operators does momondo search for flights from Washington to Costa Rica?
As of February 2025, there are 8 operators available to choose from for flights from Washington to Costa Rica.
How old do you have to be to fly from Washington to Costa Rica?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Costa Rica.
What documentation or ID do you need to fly to Costa Rica?
The necessary travel and health documents for your Costa Rica 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 State of Washington to Costa Rica?
momondo data reveals that the most frequently booked plane model on the route from State of Washington to Costa Rica is Boeing 737 MAX 8, representing 88.89% of all bookings. The subsequent popular model is Boeing 737-900 Passenger/BBJ3 (winglets) at 11.11%.
Best airlines flying from State of Washington to Costa Rica
Compare and see reviews for airlines that fly from State of Washington to Costa Rica with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $255 | Free Cancellation | Rating 6.3 7,980 reviews | |||
| PriceFrom $389 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $393 | Free Cancellation | Rating 8.0 8,140 reviews | |||
| PriceFrom $414 | Free Cancellation | Rating 8.0 9,717 reviews | |||
| PriceFrom $452 | Free Cancellation | Rating 7.4 8,723 reviews | |||
| PriceFrom $462 | Free Cancellation | Rating 8.1 4,362 reviews | |||
| PriceFrom $538 | Free Cancellation | Rating 7.6 1,482 reviews | |||
| PriceFrom $728 | Free Cancellation | Rating 7.4 1,752 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Washington to Costa Rica?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington to Costa Rica. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Washington to Costa Rica with flexible booking policies on momondo?
Yes. All flights to Costa Rica from Washington on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Washington to Costa Rica?
momondo helps you find the best flight between Washington and Costa Rica 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 Washington to Costa Rica right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Washington to Costa Rica 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.