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Cheap flights from Montreal to Kaua'i from C$ 249
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 23/1. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — LIH
17 Oct — 24 Oct1
Cheap 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 17 September 2025.
Find flight deals from Montreal to Kaua'i
Cheapest flights from Montreal to Kaua'iExplore 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 17 September 2025.
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 17 September 2025.
Wed 3/129:00 a.m.YUL - LIH
2 stops32h 58mAir Canada
Wed 10/122:15 p.m.LIH - YUL
2 stops25h 45mAir Canada
Deal found 15/9C$ 568
Wed 3/125:35 p.m.YUL - LIH
1 stop24h 23mUnited Airlines
Wed 10/128:30 p.m.LIH - YUL
1 stop15h 28mUnited Airlines
Deal found 15/9C$ 721
Mon 1/126:00 p.m.YUL - LIH
2 stops23h 58mUnited Airlines
Sun 7/122:15 p.m.LIH - YUL
2 stops21h 43mUnited Airlines
Deal found 17/9C$ 784
Thu 30/107:00 p.m.YUL - LIH
1 stop22h 58mAir Canada
Thu 6/112:15 p.m.LIH - YUL
2 stops25h 45mAir Canada
Deal found 17/9C$ 875
Mon 1/125:35 p.m.YUL - LIH
1 stop24h 23mAir Canada
Sun 7/122:15 p.m.LIH - YUL
2 stops21h 43mAir Canada
Deal found 15/9C$ 887
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 17 September 2025.
Use the filters below to find and compare flights from Montreal to Kaua'i that are best for you.
Fly from
Montreal
Fly to
Kaua'i
Route
Depart
Return
Price
MontrealLihue
YUL - LIH
YULLIH
Montreal Pierre Elliott Trudeau Intl
Wed 25/2
6:45 a.m.-10:42 p.m.
2 stops20h 57m
Lihue
Wed 11/3
10:50 p.m.-12:38 a.m.
2 stops19h 48m
C$ 413
MontrealLihue
YUL - LIH
YULLIH
Montreal Pierre Elliott Trudeau Intl
Wed 3/12
5:35 p.m.-12:58 p.m.
1 stop24h 23m
Lihue
Wed 10/12
2:15 p.m.-9:00 p.m.
2 stops25h 45m
C$ 568
MontrealLihue
YUL - LIH
YULLIH
Montreal Pierre Elliott Trudeau Intl
Wed 25/2
5:50 p.m.-1:10 p.m.
1 stop24h 20m
Lihue
Wed 11/3
1:15 p.m.-10:20 a.m.
2 stops15h 05m
C$ 644
MontrealLihue
YUL - LIH
YULLIH
Montreal Pierre Elliott Trudeau Intl
Wed 3/12
5:35 p.m.-12:58 p.m.
1 stop24h 23m
Lihue
Wed 10/12
8:30 p.m.-4:58 p.m.
1 stop15h 28m
C$ 721
MontrealLihue
YUL - LIH
YULLIH
Montreal Pierre Elliott Trudeau Intl
Thu 1/1
6:45 a.m.-10:46 p.m.
2 stops45h 01m
Lihue
Sun 18/1
11:50 p.m.-7:05 a.m.
2 stops26h 15m
C$ 768
MontrealLihue
YUL - LIH
YULLIH
Montreal Pierre Elliott Trudeau Intl
Fri 23/1
7:30 p.m.-10:46 p.m.
2 stops56h 16m
C$ 249
MontrealLihue
YUL - LIH
YULLIH
Montreal Pierre Elliott Trudeau Intl
Sat 24/1
6:45 a.m.-10:46 p.m.
2 stops45h 01m
C$ 250
MontrealLihue
YUL - LIH
YULLIH
Montreal Pierre Elliott Trudeau Intl
Tue 27/1
7:30 p.m.-10:46 p.m.
2 stops32h 16m
C$ 256
MontrealLihue
YUL - LIH
YULLIH
Montreal Pierre Elliott Trudeau Intl
Mon 26/1
7:30 p.m.-10:46 p.m.
2 stops56h 16m
C$ 256
MontrealLihue
YUL - LIH
YULLIH
Montreal Pierre Elliott Trudeau Intl
Sun 25/1
6:45 a.m.-10:46 p.m.
2 stops21h 01m
C$ 259
Showing 1-10 of 17 results
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, October is the cheapest month in which you can book a flight from Montreal to Kaua'i (average of C$ 423). Flying from Montreal to Kaua'i in June is currently the most expensive (average of C$ 718). 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.
Reviews of airlines servicing Kaua'i
Get insights into the airlines that provide service to Kaua'i. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kaua'i. Reviews last updated 17 September 2025.
Read through reviews of airlines operating flights from Montreal to Kaua'i, such as United Airlines and WestJet. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Comfort
7.3
Crew
8.1
Food
6.6
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Overall
7.4
Comfort
7.3
Crew
8.1
Food
6.6
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Overall
7.4
Comfort
7.3
Crew
8.1
Food
6.6
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
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.
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Alternative routes for Montreal to Kaua'i
See prices for flight routes from nearby airports that may be better suited for you.
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 17 September 2025.
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.