Ottawa to Costa Rica – $428 to $488 CAD roundtrip including taxes [Nonstop Flights]

Porter Airlines has dropped the price of a few flights from Ottawa to Liberia, Costa Rica down to between $428 and $488 CAD roundtrip including taxes.

The flights are nonstop both ways.

The base fare is $428 roundtrip and includes only a personal item. Add $60 roundtrip for a checked bag.

Availability for travel

January, February, March, April 2026

How to find and book this deal

1. Start with the following Google Flights search:

Google Flights: Ottawa to Liberia, Costa Rica

– Click on the departure date box to open up the calendar view.

– Explore for the cheapest dates by adjusting the trip length at the bottom.

– Look for the dates that are $454 roundtrip.

2. Go to Kayak or Skyscanner or FlightHub

– Search for a flight from Ottawa (LIR) to Liberia, Costa Rica (LIR)

– Try the same destination and dates you found on Google Flights.

screenshot from Kayak

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