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Cheap flights from Montreal to Kaua'i from C$ 572

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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — LIH
23 Jun — 30 Jun1
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 24 May 2026.

Tue 8/127:00 a.m.
YUL
-
LIH
2 stops18h 22m
Delta
Wed 9/1210:45 p.m.
LIH
-
YUL
2 stops19h 52m
Delta
Deal found 19/5C$ 1,187
Sat 15/87:15 a.m.
YUL
-
LIH
2 stops42h 43m
Multiple Airlines
Sat 29/83:42 p.m.
LIH
-
YUL
2 stops26h 03m
Multiple Airlines
Deal found 19/5C$ 1,194
Mon 26/107:00 a.m.
YUL
-
LIH
2 stops42h 22m
Delta
Fri 30/109:45 p.m.
LIH
-
YUL
2 stops19h 52m
Delta
Deal found 22/5C$ 1,220
Sat 15/86:00 a.m.
YUL
-
LIH
2 stops19h 07m
Delta
Sat 29/89:38 p.m.
LIH
-
YUL
2 stops20h 21m
Delta
Deal found 23/5C$ 1,264
Mon 26/106:00 p.m.
YUL
-
LIH
2 stops47h 28m
United Airlines
Fri 30/101:10 p.m.
LIH
-
YUL
2 stops21h 50m
United Airlines
Deal found 23/5C$ 1,309

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 24 May 2026.

Round-trip from

C$ 1,194

One-way from

C$ 572
15/8-29/8
  • 15/8-29/8
  • 4 total stops
  • 68h 46m total
  • Montreal to Kaua'i
Search Deals
4/7
  • 4/7
  • 2 total stops
  • 30h 35m 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 24 May 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

Sat 15/8

7:15 a.m.-7:58 p.m.

2 stops42h 43m

Lihue

Sat 29/8

3:42 p.m.-11:45 p.m.

2 stops26h 03m

C$ 1,194

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Sat 15/8

6:00 a.m.-7:07 p.m.

2 stops19h 07m

Lihue

Sat 29/8

9:38 p.m.-11:59 p.m.

2 stops20h 21m

C$ 1,264
Quickest round-trip

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Mon 26/10

6:00 a.m.-7:22 p.m.

2 stops19h 22m

Lihue

Fri 30/10

9:45 p.m.-11:37 p.m.

2 stops19h 52m

C$ 1,280

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Mon 26/10

6:00 p.m.-11:28 a.m.

2 stops47h 28m

Lihue

Fri 30/10

1:10 p.m.-5:00 p.m.

2 stops21h 50m

C$ 1,309

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Sat 15/8

6:30 p.m.-3:40 p.m.

2 stops27h 10m

Lihue

Sat 29/8

10:00 p.m.-12:00 p.m.

2 stops32h 00m

C$ 1,362
Cheapest one-way

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Sat 4/7

7:15 a.m.-7:50 a.m.

2 stops30h 35m

C$ 572

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Sun 5/7

6:45 a.m.-6:40 a.m.

3 stops29h 55m

C$ 701
Quickest one-way

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Sat 4/7

8:15 a.m.-3:37 p.m.

1 stop13h 22m

C$ 830

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Sun 5/7

8:15 a.m.-3:37 p.m.

1 stop13h 22m

C$ 842

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/5

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$ 298). Flying from Montreal to Kaua'i in September is currently the most expensive (average of C$ 1,521). 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 24 May 2026.
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
9,749 reviews
Check prices

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,749 reviews
United Airlines
7.4
Good
9,749 reviews
Check prices

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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?

    Delta and United Airlines can get you from Montreal to Kaua'i in just under 19h 07m. Your travel time can differ by up to 28h 21m. 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, February is the cheapest month in which you can book a flight from Montreal to Kaua'i (average of C$ 298). Flying from Montreal to Kaua'i in September is currently the most expensive (average of C$ 1,521). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 24 May 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 736AverageC$ 1,194FlexibilityNo 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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