Cheap Flights from Chicago O'Hare International Airport to Guanacaste Province from 309 € Return

Flight deals from Chicago O'Hare International Airport to Guanacaste Province

Looking for cheap tickets from Chicago O'Hare International Airport to Guanacaste Province, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Liberia.309 € per passenger.Departing Sat, 9 May, returning Thu, 21 May.Return flight with Frontier Airlines and jetBlue.Outbound indirect flight with Frontier Airlines, departs from Chicago O'Hare International on Sat, 9 May, arriving in Liberia.Inbound indirect flight with jetBlue, departs from Liberia on Thu, 21 May, arriving in Chicago O'Hare International.Price includes taxes and charges.From 309 €, select.

Nosara Beach.524 € per passenger.Departing Thu, 30 Apr, returning Sat, 9 May.Return flight with Frontier Airlines and Costa Rica GREEN AIRWAYS.Outbound indirect flight with Frontier Airlines, departs from Chicago O'Hare International on Thu, 30 Apr, arriving in Nosara Beach.Inbound indirect flight with Costa Rica GREEN AIRWAYS, departs from Nosara Beach on Sat, 9 May, arriving in Chicago O'Hare International.Price includes taxes and charges.From 524 €, select.

Tamarindo.617 € per passenger.Departing Mon, 30 Mar, returning Mon, 6 Apr.Return flight with Frontier Airlines and Sansa Regional.Outbound indirect flight with Frontier Airlines, departs from Chicago O'Hare International on Mon, 30 Mar, arriving in Tamarindo.Inbound indirect flight with Sansa Regional, departs from Tamarindo on Mon, 6 Apr, arriving in Chicago O'Hare International.Price includes taxes and charges.From 617 €, select.

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Flying from Chicago O'Hare International Airport to Guanacaste Province

Arm yourself with these facts on the fly.

Cheapest flight found	309 €
Cheapest month to fly	May
Average flight time	5 hrs, 9 mins
Average flights per week	9
Most popular airline	American Airlines

How to find cheap flights from Chicago O'Hare International Airport to Guanacaste Province

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Chicago O'Hare International Airport to Guanacaste Province. Other savvy travellers recently found return flights from 309 € and one-way tickets from 157 €. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in May

The cheapest time to fly from Chicago O'Hare International Airport to Guanacaste Province is currently May.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Chicago O'Hare International Airport to anywhere you choose in Guanacaste Province.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Chicago O'Hare International Airport to your chosen airport in Guanacaste Province go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Guanacaste Province Airport to Guanacaste Province flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

Are there any direct flights from Chicago O'Hare International Airport to Guanacaste Province?

Yes - direct flights currently operate from Chicago O'Hare International Airport to Liberia Airport in Guanacaste Province.

What is the average price of a flight from Chicago O'Hare International Airport to Guanacaste Province?

We looked at all of the upcoming return flights from Chicago O'Hare International Airport to Guanacaste Province we could find over the next 12 months. It looks like 309 € is the best price. This is good, compared to the average Guanacaste Province ticket price of 483 €.

What is the cheapest month to fly from Chicago O'Hare International Airport to Guanacaste Province?

The cheapest month to fly from Chicago O'Hare International Airport to Tamarindo Airport is currently March.
The cheapest month to fly from Chicago O'Hare International Airport to Liberia Airport is currently May.
And the cheapest month to fly from Chicago O'Hare International Airport to Nosara Beach Airport is usually April.

Which upcoming date is cheapest to fly from Chicago O'Hare International Airport to Guanacaste Province on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago O'Hare International Airport to Guanacaste Province on Saturday, 9 May 2026.

If I'm flying from Chicago O'Hare International Airport, where in Guanacaste Province is cheapest to fly into?

If you're flying from Chicago O'Hare International, the cheapest city in Guanacaste Province to fly into is Liberia. The cheapest airport serving Liberia at the moment is Liberia.