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Cheap flights from Montreal to Kaua'i from C$ 558

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — LIH
5 May — 12 May1
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 5 April 2026.

Wed 29/46:00 a.m.
YUL
-
LIH
2 stops18h 40m
Delta
Wed 6/59:25 p.m.
LIH
-
YUL
2 stops36h 50m
Delta
Deal found 30/3C$ 906
Wed 29/44:20 p.m.
YUL
-
LIH
2 stops25h 26m
United Airlines
Wed 6/51:16 p.m.
LIH
-
YUL
1 stop21h 29m
United Airlines
Deal found 30/3C$ 1,061
Fri 15/56:00 a.m.
YUL
-
LIH
2 stops19h 06m
Delta
Fri 22/58:40 p.m.
LIH
-
YUL
2 stops33h 19m
Delta
Deal found 31/3C$ 1,129
Sun 3/58:10 a.m.
YUL
-
LIH
1 stop13h 37m
United Airlines
Fri 8/51:16 p.m.
LIH
-
YUL
2 stops16h 44m
United Airlines
Deal found 1/4C$ 1,181
Tue 25/86:10 a.m.
YUL
-
LIH
2 stops15h 30m
United Airlines
Sun 30/810:55 p.m.
LIH
-
YUL
1 stop27h 21m
United Airlines
Deal found 1/4C$ 1,182
Sat 5/127:00 a.m.
YUL
-
LIH
2 stops18h 22m
Delta
Tue 22/1210:26 p.m.
LIH
-
YUL
2 stops32h 49m
Delta
Deal found 31/3C$ 1,202
Wed 8/47:00 a.m.
YUL
-
LIH
2 stops16h 41m
Delta
Mon 20/49:25 p.m.
LIH
-
YUL
2 stops20h 26m
Delta
Deal found 31/3C$ 1,228
Tue 7/79:45 a.m.
YUL
-
LIH
2 stops15h 57m
United Airlines
Mon 20/71:01 p.m.
LIH
-
YUL
2 stops15h 39m
United Airlines
Deal found 1/4C$ 1,237
Sat 5/123:52 p.m.
YUL
-
LIH
2 stops26h 32m
American Airlines
Tue 22/1210:45 p.m.
LIH
-
YUL
2 stops18h 54m
American Airlines
Deal found 31/3C$ 1,277
Fri 15/58:10 a.m.
YUL
-
LIH
1 stop13h 37m
United Airlines
Fri 22/510:44 p.m.
LIH
-
YUL
2 stops15h 33m
United Airlines
Deal found 31/3C$ 1,281
Fri 10/78:15 a.m.
YUL
-
LIH
2 stops17h 27m
United Airlines
Mon 20/71:01 p.m.
LIH
-
YUL
2 stops15h 39m
United Airlines
Deal found 1/4C$ 1,283

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 5 April 2026.

Round-trip from

C$ 906

One-way from

C$ 558
Delta
  • Delta
  • 29/4-6/5
  • 4 total stops
  • 55h 30m total
  • Montreal to Kaua'i
Search Deals
19/5
  • 19/5
  • 2 total stops
  • 35h 46m 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 5 April 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

Wed 29/4

4:20 p.m.-11:46 a.m.

2 stops25h 26m

Lihue

Wed 6/5

1:16 p.m.-4:45 p.m.

1 stop21h 29m

C$ 1,061
Quickest round-trip

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Tue 7/7

9:45 a.m.-8:14 p.m.

2 stops16h 29m

Lihue

Wed 22/7

2:31 p.m.-8:25 a.m.

1 stop11h 54m

C$ 1,237

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Tue 25/8

6:35 p.m.-12:01 p.m.

1 stop23h 26m

Lihue

Sun 30/8

7:35 p.m.-3:28 p.m.

1 stop13h 53m

C$ 1,310

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Thu 9/7

6:10 a.m.-7:42 p.m.

2 stops19h 32m

Lihue

Mon 20/7

1:17 p.m.-8:25 a.m.

1 stop13h 08m

C$ 1,362

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Sat 15/8

8:15 a.m.-8:14 p.m.

2 stops17h 59m

Lihue

Sat 29/8

10:55 p.m.-12:00 p.m.

2 stops31h 05m

C$ 1,412

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Wed 8/7

7:00 a.m.-8:14 p.m.

1 stop19h 14m

Lihue

Thu 23/7

10:44 p.m.-8:25 a.m.

1 stop27h 41m

C$ 1,414

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Sat 4/7

8:15 a.m.-8:14 p.m.

2 stops17h 59m

Lihue

Thu 23/7

2:31 p.m.-12:00 p.m.

2 stops15h 29m

C$ 1,453

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Fri 15/5

6:25 p.m.-11:28 a.m.

1 stop23h 03m

Lihue

Fri 22/5

10:44 p.m.-8:00 p.m.

1 stop15h 16m

C$ 1,454
Cheapest one-way

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Tue 19/5

6:45 a.m.-12:31 p.m.

2 stops35h 46m

C$ 558

MontrealLihue

YUL - LIH

YULLIH

Montreal Pierre Elliott Trudeau Intl

Sun 17/5

6:45 a.m.-9:42 a.m.

2 stops32h 57m

C$ 599

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/4

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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$ 421). Flying from Montreal to Kaua'i in September is currently the most expensive (average of C$ 1,535). 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 5 April 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
9,545 reviews
Check prices

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,545 reviews
United Airlines
7.4
Good
9,545 reviews
Check prices

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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 25h 26m. 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, January is the cheapest month in which you can book a flight from Montreal to Kaua'i (average of C$ 421). Flying from Montreal to Kaua'i in September is currently the most expensive (average of C$ 1,535). 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 5 April 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 584AverageC$ 1,183FlexibilityNo 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?

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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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