$333 Cheap United flights Montreal (YUL) to Kailua-Kona (KOA)

View $333 flight on Thu, Oct 30, 2025Opens in a new window

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$333 Cheap United flights Montreal (YUL) to Kailua-Kona (KOA)

Prices were available within the past 7 days and start at $333 for one-way flights and $390 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Oct 29 - Wed, Nov 12
YUL
Montreal
KOA
Kona Coast
$390 Roundtrip, found 6 hours ago
$390
Roundtrip
found 6 hours ago
Select United flight, departing Wed, Oct 29 from Montreal to Kona Coast, returning Wed, Nov 12, priced at $390 found 6 hours ago
United
Wed, Oct 29 - Mon, Nov 10
YUL
Montreal
KOA
Kona Coast
$449 Roundtrip, found 6 hours ago
$449
Roundtrip
found 6 hours ago
Select United flight, departing Wed, Oct 29 from Montreal to Kona Coast, returning Mon, Nov 10, priced at $449 found 6 hours ago
United
Fri, Oct 31 - Wed, Nov 12
YUL
Montreal
KOA
Kona Coast
$482 Roundtrip, found 6 hours ago
$482
Roundtrip
found 6 hours ago
Select United flight, departing Fri, Oct 31 from Montreal to Kona Coast, returning Wed, Nov 12, priced at $482 found 6 hours ago
United
Thu, Oct 30 - Sun, Nov 9
YUL
Montreal
KOA
Kona Coast
$529 Roundtrip, found 6 hours ago
$529
Roundtrip
found 6 hours ago
Select United flight, departing Thu, Oct 30 from Montreal to Kona Coast, returning Sun, Nov 9, priced at $529 found 6 hours ago
United
Mon, Oct 27 - Fri, Nov 7
YUL
Montreal
KOA
Kona Coast
$538 Roundtrip, found 6 hours ago
$538
Roundtrip
found 6 hours ago
Select United flight, departing Mon, Oct 27 from Montreal to Kona Coast, returning Fri, Nov 7, priced at $538 found 6 hours ago
United
Thu, Oct 30 - Sun, Nov 9
YUL
Montreal
KOA
Kona Coast
$539 Roundtrip, found 6 hours ago
$539
Roundtrip
found 6 hours ago
Select United flight, departing Thu, Oct 30 from Montreal to Kona Coast, returning Sun, Nov 9, priced at $539 found 6 hours ago
Flights from Montreal (YUL) to Kailua-Kona (KOA)
Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
Kona Intl.
Distance
4889 mi

Frequently asked questions

How much is a United Airlines flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Kona Intl. Airport (KOA)?
Apply the "Price (lowest to highest)" filter on Expedia to find cheap United Airlines return flights from $390 from YUL to KOA. Affordable one-way tickets from $333 are available too.**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.
What is the cheapest month to fly from YUL to KOA with United Airlines?
Browse for return or one-way flights to Kailua-Kona in October or September. You could find an affordable fare with United Airlines during these off-peak times.
What is the cheapest time to book flights from Pierre Elliott Trudeau Intl. Airport (YUL) to Kona Intl. Airport (KOA) with United Airlines?
Start your search for United Airlines flights from YUL 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 ticket type or itinerary, the best day of the week to book international airfare is usually Sunday. Friday can be the most expensive. Passengers 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.
Does United Airlines fly nonstop from Pierre Elliott Trudeau Intl. Airport (YUL) to Kona Intl. Airport (KOA)?
To see if there's a direct journey from YUL to KOA with United Airlines or other carriers, check the "Nonstop" filter when looking for flights.
What is the earliest United Airlines flight from YUL to KOA?
To find the earliest departure from YUL to KOA with United Airlines, filter your results by "Morning" and "Early Morning." Booking an early flight usually means you're less likely to experience cancellations.**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.
What airports does United Airlines fly into in Kailua-Kona?
United Airlines flights from Pierre Elliott Trudeau Intl. Airport (YUL) to Kailua-Kona arrive at Kona Intl. Airport (KOA). This is the main entry point here.
Why fly with United Airlines from YUL to KOA?
A rewarding loyalty program and the opportunity to collect points through United Mileage Plus are the start of the reasons to fly from YUL to KOA with United Airlines. Plus, when you join our One Key™ program, you can receive OneKeyCash™* on top of United Airlines's loyalty program earnings. It's yours to spend on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Kona Intl. Airport (KOA)?
Typically, you can reschedule or cancel your flight, although additional fees may apply if you booked over 24 hours ago. Need to keep your options open? Use our "Changes included" and "No cancel fee" filters to find flights that won't charge extra if you need to adjust your plans. To modify your itinerary, head to "Trips," select your flight and click on "Manage Booking" for further information.

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