Cheap flights from Ontario, CA to Liberia, Costa Rica
Choose between Frontier Airlines, United Airlines, or Alaska Airlines to find the best price
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Liberia
Cheapest nonstop round-trip | £331 |
---|---|
Most popular airline | Frontier Airlines |
Sorry, we couldn't find any results
Sorry, we couldn't find any results
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
Travelers usually depart from Ontario International, or Montclair (Ontario) when they travel from Ontario to Liberia. The most popular airlines for this route are Frontier Airlines, United Airlines, Alaska Airlines, Spirit Airlines, and JetBlue Airways. Ontario and Liberia have 120 direct flights per week. When you arrive at Liberia, consider visiting Bosque Nuboso Monteverde, Arenal Volcano, and Ometepe Island, Nicaragua.
Check-in for a flight from Ontario to Liberia
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
United Airlines | UAL | UA | Yes | No |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 hours before flight |
Weather in Liberia
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 30°C | 22°C |
February | 32°C | 22°C |
March | 33°C | 23°C |
April | 34°C | 24°C |
May | 32°C | 24°C |
June | 30°C | 23°C |
July | 30°C | 23°C |
August | 30°C | 23°C |
September | 29°C | 23°C |
October | 29°C | 22°C |
November | 29°C | 22°C |
December | 29°C | 22°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Ontario
- Flights from Ontario to Orlando
- Flights from Ontario to New York
- Flights from Ontario to Denver
- Flights from Ontario to London
- Flights from Ontario to Austin
- Flights from Ontario to Las Vegas
- Flights from Ontario to Boston
- Flights from Ontario to San Francisco
- Flights from Ontario to Stockton
- Flights from Ontario to Richmond
- Flights from Ontario to Jacksonville
- Flights from Ontario to Detroit
- Flights from Ontario to Manchester
- Flights from Ontario to Indianapolis
- Flights from Ontario to Bengaluru
- Flights from Ontario to Minneapolis
- Flights from Ontario to Boise
- Flights from Ontario to Cincinnati
- Flights from Ontario to Oklahoma City
- Flights from Ontario to Guatemala City
Flights to Liberia
- Flights from San José to Liberia
- Flights from Toronto to Liberia
- Flights from London to Liberia
- Flights from Tambor to Liberia
- Flights from New York to Liberia
- Flights from Reykjavik to Liberia
- Flights from Bogotá to Liberia
- Flights from Panama to Liberia
- Flights from Cancún to Liberia
- Flights from Vancouver to Liberia
- Flights from Halifax to Liberia
- Flights from Vilnius to Liberia
- Flights from Puerto Limón to Liberia
- Flights from Guatemala City to Liberia
- Flights from Dallas to Liberia
- Flights from Santiago de Chile to Liberia
- Flights from Oaxaca to Liberia
- Flights from Puerto Escondido, Oaxaca to Liberia
- Flights from Chiang Mai to Liberia
- Flights from Medellín to Liberia
Popular routes
- Flights from London to Dubai
- Flights from Tirana to Atlantic City
- Flights from Oklahoma City to Sarajevo
- Flights from Quetta to Denver
- Flights from Rapid City to London
- Flights from Saint Thomas to San Luis Potosí
- Flights from Cúcuta to Islip
- Flights from Islip to Cúcuta
- Flights from Savannah to Khartoum
- Flights from Tampa to Vadodara
- Flights from San Antonio to Faro
- Flights from London to Istanbul