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Cheap flights from Montreal to Kaua'i from C$ 528

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/10. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — LIH
12 Aug — 19 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montreal to Kaua'i

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Kaua'i
Explore the most affordable flight options available from Montreal to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 July 2026.

Mon 9/116:00 a.m.
YUL
-
LIH
2 stops19h 22m
Delta
Mon 16/1110:45 p.m.
LIH
-
YUL
2 stops20h 06m
Delta
Deal found 12/7C$ 947
Sat 15/87:15 a.m.
YUL
-
LIH
2 stops32h 28m
Multiple Airlines
Sat 29/83:42 p.m.
LIH
-
YUL
2 stops26h 03m
Multiple Airlines
Deal found 9/7C$ 1,130
Mon 9/116:50 p.m.
YUL
-
LIH
2 stops27h 05m
United Airlines
Mon 16/112:03 p.m.
LIH
-
YUL
1 stop21h 42m
United Airlines
Deal found 9/7C$ 1,233
Sat 5/126:10 a.m.
YUL
-
LIH
2 stops21h 12m
United Airlines
Mon 7/121:50 p.m.
LIH
-
YUL
2 stops19h 01m
United Airlines
Deal found 7/7C$ 1,241
Thu 20/86:10 a.m.
YUL
-
LIH
2 stops19h 34m
United Airlines
Thu 27/810:48 p.m.
LIH
-
YUL
2 stops34h 12m
United Airlines
Deal found 9/7C$ 1,257
Wed 2/126:15 p.m.
YUL
-
LIH
1 stop23h 33m
United Airlines
Sun 6/128:30 p.m.
LIH
-
YUL
2 stops17h 27m
United Airlines
Deal found 10/7C$ 1,267

Find flight deals from Montreal to Kaua'i

Keep the following information in mind while searching for Montreal to Kaua'i flight deals. Data was last updated 13 July 2026.

Round-trip from

C$ 947

One-way from

C$ 528
Delta
  • Delta
  • 9/11-16/11
  • 4 total stops
  • 39h 28m total
  • Montreal to Kaua'i
Search Deals
16/10
  • 16/10
  • 3 total stops
  • 34h 41m total
  • Montreal to Kaua'i
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to Kaua'i that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 13 July 2026.
Use the filters below to find and compare flights from Montreal to Kaua'i that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Mon 9/11

6:50 p.m.-4:55 p.m.

2 stops27h 05m

Lihue

Mon 16/11

2:03 p.m.-4:45 p.m.

1 stop21h 42m

C$ 1,233
Quickest round-trip

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Wed 2/12

6:15 p.m.-12:48 p.m.

1 stop23h 33m

Lihue

Sun 6/12

8:30 p.m.-6:57 p.m.

2 stops17h 27m

C$ 1,267

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Sat 15/8

6:30 p.m.-7:44 p.m.

2 stops31h 14m

Lihue

Sat 29/8

10:48 p.m.-3:00 p.m.

2 stops34h 12m

C$ 1,307
Cheapest one-way

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Fri 16/10

6:45 a.m.-11:26 a.m.

3 stops34h 41m

C$ 528
Quickest one-way

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Fri 16/10

8:10 a.m.-7:44 p.m.

1 stop17h 34m

C$ 733

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Sat 18/7

2:51 p.m.-5:41 p.m.

2 stops32h 50m

C$ 1,049

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Sat 18/7

6:25 p.m.-11:44 a.m.

1 stop23h 19m

C$ 1,618

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Sorted by cheapest first

Best time to book a flight from Montreal to Kaua'i

Have a flexible travel schedule? Discover the best time to fly to Kaua'i from Montreal with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montreal to Kaua'i

What is the cheapest month to book a flight from Montreal to Kaua'i?

Currently, February is the cheapest month in which you can book a flight from Montreal to Kaua'i (average of C$ 306). Flying from Montreal to Kaua'i in September is currently the most expensive (average of C$ 1,558). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Montreal to Kaua'i. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Montreal to Kaua'i?

    United Airlines can get you from Montreal to Kaua'i in just under 27h 05m. Your travel time can differ by up to . Montreal and Kaua'i are separated by a distance of 7949 km.

  • Can I find deals for flights from Montreal to Kaua'i that include hotel bookings?

    Yes. In addition to deals on Montreal to Kaua'i flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to Kaua'i?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Kaua'i.

  • Can I find deals for business class flights from Montreal to Kaua'i?

    Yes. Cheapflights offers flight deals from Montreal to Kaua'i by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Montreal to Kaua'i?

    Currently, February is the cheapest month in which you can book a flight from Montreal to Kaua'i (average of C$ 306). Flying from Montreal to Kaua'i in September is currently the most expensive (average of C$ 1,558). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Montreal to Kaua'i

Discover the top airline that operate flights from Montreal to Kaua'i. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 13 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 756AverageC$ 1,223FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Montreal to Kaua'i?

Cheapflights helps you search for flights from Montreal to Kaua'i via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Montreal to Kaua'i?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Montreal to Kaua'i.

Can Cheapflights find flights from Montreal to Kaua'i with no change fees?

Yes! Cheapflights helps users easily find flights from Montreal to Kaua'i with no change fees.

Can Cheapflights notify me if prices for flights from Montreal to Kaua'i become cheaper?

Of course! You can now track prices for flights from Montreal to Kaua'i and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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