There are currently flights available from Toronto to Hawaii for under $470 CAD roundtrip including taxes.

Flights from Hamilton are available for $369 CAD roundtrip including taxes but the travel durations are brutal (2 stops each way). Even worse from Kitchener-Waterloo.

Availability for travel

Toronto to Honolulu / Oahu (HNL)

- Not currently cheap.

Toronto to Kahului, Maui (OGG)

- 1-stop flights with Air Canada for $469 CAD roundtrip in March, late May, and June (limited dates).

Toronto to Kauai (LIH)

- Not currently cheap.

Toronto to Kona / The Big Island (KOA)

- Not currently cheap.

How to find and book this deal

1. Start with one of the following Google Flights searches:

Nonstop flights

Google Flights: Toronto to Honolulu, Oahu, Hawaii (HNL)

Google Flights: Toronto to Kahului, Maui, Hawaii (OGG)

1 stop in Vancouver

Google Flights: Toronto to Honolulu, Oahu, Hawaii (HNL)

Google Flights: Toronto to Kahului, Maui, Hawaii (OGG)

Google Flights: Toronto to Kauai, Lihue, Hawaii (LIH)

Google Flights: Toronto to Kona (The Big Island), Hawaii (KOA)

From Hamilton

Google Flights: Hamilton to Kahului, Maui, Hawaii (OGG)

2. In Google Flights, click on the departure date box to open up the calendar view and browse for cheap date combinations.

Adjust the trip length at the bottom.

3. If the flight is with Westjet or Air Canada, you *may* be able to reduce the price further, if they have a promo code out, and your dates aren't blacked out.

Lately though, WestJet and Air Canada's promo codes often don't bring the price down any further than what you see on Google Flights.

Current Westjet promo code for Hawaii:

WestJet's 27% off promo code - valid until Feb 28 at midnight.

Current Air Canada promo code for Hawaii:

Air Canada's 27% off promo code - valid until Feb 28 at midnight.