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Cheap flights from Montreal to Kaua'i from C$ 295

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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — LIH
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

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 6 November 2025.

Round-trip from

C$ 591

One-way from

C$ 295

Popular in

July

Cheapest in

December

Average price

C$ 911
United Airlines
  • United Airlines
  • 6/12-8/12
  • 4 total stops
  • 39h 39m total
  • Montreal to Kaua'i
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WestJet
  • WestJet
  • 12/12
  • 2 total stops
  • 21h 01m total
  • Montreal to Kaua'i
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (C$ 563 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (C$ 131 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find 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 6 November 2025.

Sat 6/126:00 a.m.YUL - LIH
2 stops21h 21mUnited Airlines
Mon 8/128:30 p.m.LIH - YUL
2 stops18h 18mUnited Airlines
Deal found 6/11C$ 591
Fri 5/126:00 a.m.YUL - LIH
2 stops19h 10mDelta
Tue 9/1210:55 p.m.LIH - YUL
2 stops20h 04mDelta
Deal found 6/11C$ 650
Sat 6/129:25 a.m.YUL - LIH
2 stops17h 56mUnited Airlines
Sun 7/122:15 p.m.LIH - YUL
2 stops16h 23mUnited Airlines
Deal found 6/11C$ 653
Tue 2/126:00 a.m.YUL - LIH
2 stops19h 10mDelta
Mon 8/1210:55 p.m.LIH - YUL
2 stops19h 52mDelta
Deal found 4/11C$ 655
Wed 3/125:25 p.m.YUL - LIH
2 stops24h 33mAir Canada
Wed 10/122:15 p.m.LIH - YUL
2 stops21h 43mAir Canada
Deal found 4/11C$ 656
Sat 6/126:00 a.m.YUL - LIH
2 stops19h 10mDelta
Thu 11/1210:55 p.m.LIH - YUL
2 stops20h 04mDelta
Deal found 6/11C$ 687
Sat 6/129:25 a.m.YUL - LIH
2 stops17h 56mUnited Airlines
Wed 10/128:30 p.m.LIH - YUL
1 stop15h 28mUnited Airlines
Deal found 6/11C$ 731
Fri 5/125:50 p.m.YUL - LIH
1 stop33h 31mUnited Airlines
Sun 7/122:15 p.m.LIH - YUL
2 stops16h 23mUnited Airlines
Deal found 6/11C$ 746
Wed 3/125:25 p.m.YUL - LIH
2 stops24h 33mUnited Airlines
Wed 10/128:30 p.m.LIH - YUL
1 stop15h 28mUnited Airlines
Deal found 6/11C$ 808

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 6 November 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

Sat 6/12

6:00 a.m.-10:21 p.m.

2 stops21h 21m

Lihue

Mon 8/12

8:30 p.m.-7:48 p.m.

2 stops18h 18m

C$ 591

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Sat 24/1

9:15 a.m.-10:34 p.m.

2 stops18h 19m

Lihue

Sun 1/2

8:30 p.m.-9:42 p.m.

2 stops20h 12m

C$ 602

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Sun 1/3

7:30 p.m.-10:42 p.m.

2 stops32h 12m

Lihue

Mon 9/3

10:50 p.m.-7:05 a.m.

2 stops26h 15m

C$ 649

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Fri 5/12

6:00 a.m.-8:10 p.m.

2 stops19h 10m

Lihue

Mon 8/12

10:55 p.m.-11:59 p.m.

2 stops20h 04m

C$ 650

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Fri 5/12

6:00 a.m.-8:10 p.m.

2 stops19h 10m

Lihue

Wed 10/12

10:55 p.m.-11:59 p.m.

2 stops20h 04m

C$ 650

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Fri 5/12

6:00 a.m.-8:10 p.m.

2 stops19h 10m

Lihue

Tue 9/12

10:55 p.m.-11:59 p.m.

2 stops20h 04m

C$ 650

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Sat 6/12

6:45 p.m.-12:58 p.m.

1 stop23h 13m

Lihue

Mon 8/12

2:15 p.m.-4:58 p.m.

2 stops21h 43m

C$ 653

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Wed 3/12

4:45 p.m.-12:58 p.m.

2 stops25h 13m

Lihue

Wed 10/12

2:15 p.m.-4:58 p.m.

2 stops21h 43m

C$ 653

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Sat 6/12

9:25 a.m.-10:21 p.m.

2 stops17h 56m

Lihue

Sun 7/12

2:15 p.m.-11:38 a.m.

2 stops16h 23m

C$ 653

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Sat 6/12

4:45 p.m.-12:58 p.m.

2 stops25h 13m

Lihue

Tue 9/12

2:15 p.m.-4:58 p.m.

2 stops21h 43m

C$ 653

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/11

Showing 1-10 of 22 results
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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, January is the cheapest month in which you can book a flight from Montreal to Kaua'i (average of C$ 447). Flying from Montreal to Kaua'i in September is currently the most expensive (average of C$ 1,553). 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 6 November 2025.
Read through reviews of airlines operating flights from Montreal to Kaua'i, such as United Airlines. 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.
United Airlines
7.4
Good
9,007 reviews
Check prices

Overall

7.4

Food

6.6

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,007 reviews
United Airlines
7.4
Good
9,007 reviews
Check prices

Overall

7.4

Food

6.6

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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, WestJet, and Delta can get you from Montreal to Kaua'i in just under 19h 10m. Your travel time can differ by up to 13h 02m. Montreal and Kaua'i are separated by a distance of 7949 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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, January is the cheapest month in which you can book a flight from Montreal to Kaua'i (average of C$ 447). Flying from Montreal to Kaua'i in September is currently the most expensive (average of C$ 1,553). 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

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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 6 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 591AverageC$ 1,161FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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?

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