Cheap Flights to Northern Plains

View ₩232,800 flight on Tue, Dec 9, 2025Opens in a new window

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How much is the cheapest flight to Northern Plains?

Prices were available within the past 7 days and start at ₩232,800 for one-way flights and ₩405,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Dec 9 - Thu, Dec 18
YUL
Montreal
LIR
Liberia
₩405,000 Roundtrip, found 4 days ago
₩405,000
Roundtrip
found 4 days ago
Select United flight, departing Tue, Dec 9 from Montreal to Liberia, returning Thu, Dec 18, priced at ₩405,000 found 4 days ago
Air Canada
Tue, Dec 9 - Thu, Dec 18
YUL
Montreal
LIR
Liberia
₩548,600 Roundtrip, found 4 days ago
₩548,600
Roundtrip
found 4 days ago
Select Air Canada flight, departing Tue, Dec 9 from Montreal to Liberia, returning Thu, Dec 18, priced at ₩548,600 found 4 days ago
Porter Airlines
Tue, Dec 9 - Thu, Dec 18
YUL
Montreal
LIR
Liberia
₩556,200 Roundtrip, found 4 days ago
₩556,200
Roundtrip
found 4 days ago
Select Porter Airlines flight, departing Tue, Dec 9 from Montreal to Liberia, returning Thu, Dec 18, priced at ₩556,200 found 4 days ago
WestJet
Tue, Dec 9 - Thu, Dec 18
YUL
Montreal
LIR
Liberia
₩587,400 Roundtrip, found 4 days ago
₩587,400
Roundtrip
found 4 days ago
Select WestJet flight, departing Tue, Dec 9 from Montreal to Liberia, returning Thu, Dec 18, priced at ₩587,400 found 4 days ago
American Airlines
Wed, Aug 6 - Thu, Aug 14
YUL
Montreal
LIR
Liberia
₩751,300 Roundtrip, found 20 hours ago
₩751,300
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Wed, Aug 6 from Montreal to Liberia, returning Thu, Aug 14, priced at ₩751,300 found 20 hours ago

Searching for cheap flights to Northern Plains? No travel company presents more choices than Expedia if you're looking to compare flights to Northern Plains. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Costa Rica. Expedia provides the cheapest flights to many destinations in Costa Rica and you may find even greater savings if you combine your flight with a hotel stay in Northern Plains.

Frequently asked questions

How do I find cheap flights to Northern Plains that have flexible change policies?
It's quick and easy with Expedia. Firstly, enter your preferred dates and destination and click "Search." Next step? Check the "No change fee" box below the "Flexible change policies" filter to the left of your screen. Step 3. Reserve a cheap and flexible fare to Northern Plains.
Which airlines fly to Northern Plains?
Dust off your suitcase and choose between these popular airlines that have flights into or near Northern Plains:

  • United Airlines - 178 flights to or near Northern Plains each month, including 178 flights to Juan Santamaria Intl. Airport (SJO) per month.
  • American Airlines - 164 flights to or near Northern Plains each month, including 164 flights to Juan Santamaria Intl. Airport (SJO) per month.
  • Spirit Airlines - 91 flights to or near Northern Plains each month, including 91 flights to Juan Santamaria Intl. Airport (SJO) per month.

How can I find cheap tickets to Northern Plains?
One of the best ways to get a hold of cheap tickets to Northern Plains is to be flexible with your travel dates. Search for your flights, then click "flexible dates" at the top of your results. It will reveal the cheapest prices for nearby days. The best price for a flight to Northern Plains in the last seven days was ₩405,000. Booking well ahead of time will generally help you get an even bigger bargain.
How much is a flight to Northern Plains?
The cost of a round-trip ticket to Northern Plains in the last seven days fluctuated between ₩405,000 and ₩751,300. If you were flying one way out of Montreal (YUL), you could have gotten a cheap fare from just ₩232,800.
What are the most popular airports to fly into in Northern Plains?
Juan Santamaria Intl. Airport (SJO) is the main jumping-off point for those eager to visit Northern Plains. Roughly 625 flights every month land at this airport.
When is the cheapest time to fly to Northern Plains?
If you're not fixed on what day you jet off to Northern Plains, try to depart early in the week. The most affordable day to take off is generally Tuesday, closely followed by Monday. Saturday is typically the most expensive day, with lots of vacationers preferring to fly on the weekend.
How much is a plane ticket to Northern Plains?
In the last seven days, fares to Northern Plains varied from ₩405,000 to ₩751,300.
What months are the cheapest to book a flight to Northern Plains?
February is the ideal month to get your hands on a fantastic deal to Northern Plains. Keep in mind that the costliest time to book a seat in the U.S. Isn't during the height of summer, but in December.
Flights to Northern Plains information
Destination airport
Daniel Oduber Intl.
Destination airport IATA code
LIR
Destination city name
Liberia
Roundtrip price
₩405,000
*Available to Expedia members.