Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to The Big Island from C$ 318

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — KOA
6 Mar — 13 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to The Big Island

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to The Big Island
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to The Big Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 February 2026.

Tue 3/37:30 p.m.
YUL
-
KOA
2 stops55h 57m
WestJet
Thu 12/310:30 p.m.
KOA
-
YUL
2 stops44h 08m
WestJet
Deal found 4/2C$ 563
Tue 24/27:30 p.m.
YUL
-
KOA
1 stop31h 17m
WestJet
Tue 10/310:30 p.m.
KOA
-
YUL
2 stops26h 35m
WestJet
Deal found 1/2C$ 634
Tue 3/36:15 p.m.
YUL
-
KOA
1 stop23h 29m
Air Canada
Mon 16/31:25 p.m.
KOA
-
YUL
2 stops20h 32m
Air Canada
Deal found 3/2C$ 673
Tue 3/39:25 a.m.
YUL
-
KOA
2 stops16h 26m
United Airlines
Wed 11/312:50 p.m.
KOA
-
YUL
2 stops17h 56m
United Airlines
Deal found 3/2C$ 682
Tue 3/36:15 p.m.
YUL
-
KOA
1 stop23h 29m
Air Canada
Tue 10/310:55 p.m.
KOA
-
YUL
2 stops27h 21m
Air Canada
Deal found 3/2C$ 706
Tue 3/36:15 p.m.
YUL
-
KOA
1 stop23h 29m
Air Canada
Wed 11/31:00 p.m.
KOA
-
YUL
2 stops17h 22m
Air Canada
Deal found 3/2C$ 714
Thu 5/36:20 p.m.
YUL
-
KOA
1 stop23h 24m
Air Canada
Fri 13/31:00 p.m.
KOA
-
YUL
2 stops24h 46m
Air Canada
Deal found 3/2C$ 736
Sat 9/54:50 p.m.
YUL
-
ITO
2 stops30h 49m
United Airlines
Sat 16/59:00 p.m.
ITO
-
YUL
2 stops27h 56m
United Airlines
Deal found 2/2C$ 1,388
Mon 28/98:20 a.m.
YUL
-
ITO
2 stops28h 40m
United Airlines
Thu 1/1010:44 a.m.
ITO
-
YUL
2 stops28h 01m
United Airlines
Deal found 3/2C$ 1,444
Sat 9/58:20 a.m.
YUL
-
ITO
2 stops39h 19m
United Airlines
Sun 17/510:44 a.m.
ITO
-
YUL
2 stops14h 12m
United Airlines
Deal found 2/2C$ 1,464
Wed 4/35:50 p.m.
YUL
-
ITO
2 stops52h 51m
United Airlines
Wed 11/38:30 p.m.
ITO
-
YUL
2 stops37h 58m
United Airlines
Deal found 2/2C$ 1,537
Wed 25/21:10 p.m.
YUL
-
ITO
2 stops33h 31m
United Airlines
Tue 17/36:00 a.m.
ITO
-
YUL
2 stops28h 49m
United Airlines
Deal found 3/2C$ 1,700

Find flight deals from Pierre Elliott Trudeau Intl to The Big Island

Keep the following information in mind while searching for Pierre Elliott Trudeau Intl to The Big Island flight deals. Data was last updated 4 February 2026.

Round-trip from

C$ 563

One-way from

C$ 318

Popular in

June

Cheapest in

August

Average price

C$ 824
WestJet
  • WestJet
  • 3/3-12/3
  • 4 total stops
  • 100h 05m total
  • Montreal to The Big Island
WestJet
  • WestJet
  • 3/3
  • 1 total stop
  • 34h 32m total
  • Montreal to The Big Island
Highest demand for flights based on searches. 18% potential increase in price (C$ 326 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease (C$ 63 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to The Big Island 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 4 February 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to The Big Island that are best for you.

Fly from

Pierre Elliott Trudeau Intl

Fly to

The Big Island

Route

Depart

Return

Price

MontrealKailua-Kona

YUL - KOA

YULKOA

Montreal Pierre Elliott Trudeau Intl

Tue 3/3

7:30 p.m.-10:27 p.m.

2 stops55h 57m

Kona Intl

Thu 12/3

10:30 p.m.-12:38 a.m.

2 stops44h 08m

C$ 563

MontrealKailua-Kona

YUL - KOA

YULKOA

Montreal Pierre Elliott Trudeau Intl

Tue 24/2

7:30 p.m.-9:47 p.m.

1 stop31h 17m

Kona Intl

Tue 10/3

10:30 p.m.-7:05 a.m.

2 stops26h 35m

C$ 634

MontrealKailua-Kona

YUL - KOA

YULKOA

Montreal Pierre Elliott Trudeau Intl

Tue 3/3

6:15 p.m.-12:44 p.m.

1 stop23h 29m

Kona Intl

Mon 16/3

1:25 p.m.-3:57 p.m.

2 stops20h 32m

C$ 673

MontrealKailua-Kona

YUL - KOA

YULKOA

Montreal Pierre Elliott Trudeau Intl

Tue 3/3

9:25 a.m.-8:51 p.m.

2 stops16h 26m

Kona Intl

Wed 11/3

12:50 p.m.-12:46 p.m.

2 stops17h 56m

C$ 682

MontrealKailua-Kona

YUL - KOA

YULKOA

Montreal Pierre Elliott Trudeau Intl

Tue 3/3

9:25 a.m.-8:51 p.m.

2 stops16h 26m

Kona Intl

Tue 10/3

12:50 p.m.-12:46 p.m.

2 stops17h 56m

C$ 682

MontrealKailua-Kona

YUL - KOA

YULKOA

Montreal Pierre Elliott Trudeau Intl

Thu 5/3

6:20 p.m.-12:44 p.m.

1 stop23h 24m

Kona Intl

Fri 13/3

1:00 p.m.-7:46 p.m.

2 stops24h 46m

C$ 736

MontrealKailua-Kona

YUL - KOA

YULKOA

Montreal Pierre Elliott Trudeau Intl

Tue 3/3

7:30 p.m.-9:47 p.m.

1 stop31h 17m

Kona Intl

Sat 14/3

10:30 p.m.-7:05 a.m.

2 stops26h 35m

C$ 738

MontrealKailua-Kona

YUL - KOA

YULKOA

Montreal Pierre Elliott Trudeau Intl

Tue 17/2

6:00 p.m.-12:53 p.m.

2 stops23h 53m

Kona Intl

Sun 1/3

10:55 p.m.-4:58 p.m.

2 stops13h 03m

C$ 758

MontrealKailua-Kona

YUL - KOA

YULKOA

Montreal Pierre Elliott Trudeau Intl

Tue 3/3

8:50 p.m.-12:44 p.m.

2 stops20h 54m

Kona Intl

Sun 15/3

1:25 p.m.-3:57 p.m.

2 stops20h 32m

C$ 784

MontrealHilo

YUL - ITO

YULITO

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

4:50 p.m.-5:39 p.m.

2 stops30h 49m

Hilo Intl

Sat 16/5

9:00 p.m.-6:56 a.m.

2 stops27h 56m

C$ 1,388

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/2

Showing 1-10 of 31 results
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Best time to book a flight from Pierre Elliott Trudeau Intl to The Big Island

Have a flexible travel schedule? Discover the best time to fly to The Big Island from Pierre Elliott Trudeau Intl 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 Pierre Elliott Trudeau Intl Airport to The Big Island

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to The Big Island?

Currently, November is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to The Big Island (average of C$ 290). Flying from Montreal Pierre Elliott Trudeau Intl Airport to The Big Island in July is currently the most expensive (average of C$ 1,012). 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 The Big Island

Get insights into the airlines that provide service to The Big Island. 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 The Big Island. Reviews last updated 4 February 2026.
Read reviews from past customers who have flown United Airlines,WestJet, andAir Canada from Montreal Pierre Elliott Trudeau Intl Airport to The Big Island. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

6.6

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Boarding

7.7

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

Food

6.6

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Boarding

7.7

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

Food

6.6

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Boarding

7.7

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

Food

6.6

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Boarding

7.7

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 Pierre Elliott Trudeau Intl to The Big Island. 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 Pierre Elliott Trudeau Intl Airport to The Big Island?

    Departing from Montreal Pierre Elliott Trudeau Intl Airport to The Big Island will take you 16h 26m. The distance between Montreal Pierre Elliott Trudeau Intl Airport and The Big Island is about 7865 km. This flight may include one or multiple stops.

  • What are the most popular routes from Montreal Pierre Elliott Trudeau Intl Airport to The Big Island?

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to The Big Island that include hotel bookings?

    Yes. In addition to deals on Pierre Elliott Trudeau Intl to The Big Island flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pierre Elliott Trudeau Intl to The Big Island?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to The Big Island.

  • Can I find deals for business class flights from Pierre Elliott Trudeau Intl to The Big Island?

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to The Big Island 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 Pierre Elliott Trudeau Intl Airport to The Big Island?

    Currently, November is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to The Big Island (average of C$ 290). Flying from Montreal Pierre Elliott Trudeau Intl Airport to The Big Island in July is currently the most expensive (average of C$ 1,012). 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 3 airlines flying from Pierre Elliott Trudeau Intl to The Big Island

Discover the top 3 airlines that operate flights from Pierre Elliott Trudeau Intl to The Big Island. 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 4 February 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 246AverageC$ 529FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 511AverageC$ 853FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 533AverageC$ 768FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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