Cheap flights from Washington to Costa Rica from $138
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 9/9. 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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Avianca flights from State of Washington to Costa Rica
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Spirit Airlines flights from State of Washington to Costa Rica
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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
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 $547, 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 $590.
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 19 weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around $663 when searching 19 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 $576 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?
American Airlines, United Airlines, and Spirit 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 35% of people opting to fly with this airline when traveling to Costa Rica. Keep in mind that there are 9 different airlines that fly to Costa Rica on a routine basis, so you have a few additional options to choose from.
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 June 2025, there are 9 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 87.50% of all bookings. The subsequent popular model is Boeing 737-900 Passenger/BBJ3 (winglets) at 12.50%.
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 $152 | Free Cancellation | Rating 6.7 2,345 reviews | |||
| PriceFrom $308 | Free Cancellation | Rating 6.3 8,052 reviews | |||
| PriceFrom $386 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $390 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $428 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $462 | Free Cancellation | Rating 8.0 4,287 reviews | |||
| PriceFrom $481 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $634 | Free Cancellation | Rating 7.5 1,451 reviews | |||
| PriceFrom $734 | Free Cancellation | Rating 7.5 1,706 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.