Cheap Southwest Airlines flights Toronto (YYZ) to Kailua-Kona (KOA)

Scoring cheap one-way Southwest Airlines flights from YYZ to KOA on Expedia is easy — just filter by “Price (lowest to highest).” Or check out our affordable return fares for your next getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines flights to Kailua-Kona are generally more affordable in the low-season months of October and September. Whether you’re after a one-way or a return ticket, you could find a better deal then.

Search for Southwest Airlines flights from YYZ to KOA about one month before you want to go. The most affordable time to book an international flight is usually 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. No matter your fare class and itinerary, the best day of the week to book international airfare is usually Sunday. Friday can be the most expensive. Travelers who book on a Sunday can save 17% on average compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To figure out if there’s a direct trip from YYZ to KOA with Southwest Airlines or another carrier, check the “Nonstop” filter when browsing for tickets.

Search Southwest Airlines’s earliest flights from YYZ to KOA by using the “Morning” and “Early Morning” filters. Not only will you get to where you’re going sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Kona Intl. Airport (KOA) is the primary Kailua-Kona hub for Southwest Airlines flights from Pearson Intl. Airport (YYZ).

Changes are usually free within 24 hours of making your booking, but your airline may charge a fee after that time. For further details about modifying your reservation, head to your “Trips,” select your flight and click on “Manage Booking.” If you want the flexibility to make changes without additional costs, tick the “Changes included” and “No cancel fee” filters when organizing your next trip.