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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to The Big Island from C$ 455

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 27/9. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — KOA
23 Jul — 30 Jul1
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 23 June 2026.

Tue 27/106:45 a.m.
YUL
-
KOA
2 stops20h 43m
WestJet
Thu 29/1010:30 p.m.
KOA
-
YUL
2 stops34h 42m
WestJet
Deal found 22/6C$ 768
Wed 12/89:15 a.m.
YUL
-
KOA
2 stops16h 20m
United Airlines
Wed 26/812:04 p.m.
KOA
-
YUL
2 stops16h 36m
United Airlines
Deal found 22/6C$ 772
Fri 23/107:20 p.m.
YUL
-
KOA
2 stops55h 34m
WestJet
Sun 22/1110:55 p.m.
KOA
-
YUL
2 stops44h 38m
WestJet
Deal found 21/6C$ 775
Wed 19/86:35 p.m.
YUL
-
KOA
1 stop22h 14m
United Airlines
Wed 26/812:04 p.m.
KOA
-
YUL
2 stops16h 36m
United Airlines
Deal found 22/6C$ 847
Wed 12/88:40 a.m.
YUL
-
KOA
2 stops16h 55m
United Airlines
Mon 24/82:03 p.m.
KOA
-
YUL
2 stops18h 20m
United Airlines
Deal found 22/6C$ 871
Thu 25/69:15 a.m.
YUL
-
KOA
2 stops18h 30m
United Airlines
Sat 4/72:30 p.m.
KOA
-
YUL
2 stops14h 10m
United Airlines
Deal found 18/6C$ 878
Wed 19/86:00 a.m.
YUL
-
KOA
2 stops19h 17m
Delta
Fri 28/810:05 p.m.
KOA
-
YUL
2 stops19h 25m
Delta
Deal found 21/6C$ 904
Wed 19/87:00 a.m.
YUL
-
KOA
2 stops16h 35m
Delta
Mon 31/88:42 p.m.
KOA
-
YUL
2 stops20h 48m
Delta
Deal found 21/6C$ 905
Mon 17/86:30 p.m.
YUL
-
KOA
1 stop23h 16m
Air Canada
Thu 27/810:50 p.m.
KOA
-
YUL
2 stops31h 09m
Air Canada
Deal found 21/6C$ 925
Tue 11/83:10 p.m.
YUL
-
ITO
3 stops21h 53m
Multiple Airlines
Wed 26/87:44 p.m.
ITO
-
YUL
3 stops22h 01m
Multiple Airlines
Deal found 18/6C$ 1,363
Tue 27/108:10 a.m.
YUL
-
ITO
2 stops28h 53m
United Airlines
Sat 31/108:45 p.m.
ITO
-
YUL
2 stops39h 01m
United Airlines
Deal found 22/6C$ 1,620
Tue 11/83:45 p.m.
YUL
-
ITO
2 stops30h 30m
American Airlines
Wed 26/811:27 a.m.
ITO
-
YUL
3 stops18h 16m
American Airlines
Deal found 18/6C$ 1,628

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 23 June 2026.

Round-trip from

C$ 768

One-way from

C$ 455
WestJet
  • WestJet
  • 27/10-29/10
  • 4 total stops
  • 55h 25m total
  • Montreal to The Big Island
Search Deals
Delta
  • Delta
  • 27/9
  • 2 total stops
  • 18h 23m total
  • Montreal to The Big Island
Search Deals

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 23 June 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MontrealKailua-Kona

YUL - KOA

YULKOA

Montreal Pierre Elliott Trudeau Intl

Wed 12/8

9:45 a.m.-7:35 p.m.

2 stops15h 50m

Kona Intl

Wed 26/8

12:04 p.m.-10:40 a.m.

2 stops16h 36m

C$ 772

MontrealKailua-Kona

YUL - KOA

YULKOA

Montreal Pierre Elliott Trudeau Intl

Thu 20/8

4:55 p.m.-10:49 a.m.

2 stops23h 54m

Kona Intl

Mon 24/8

2:03 p.m.-2:23 p.m.

2 stops18h 20m

C$ 948

MontrealKailua-Kona

YUL - KOA

YULKOA

Montreal Pierre Elliott Trudeau Intl

Wed 19/8

6:35 p.m.-10:49 a.m.

1 stop22h 14m

Kona Intl

Mon 31/8

12:04 p.m.-8:16 a.m.

1 stop14h 12m

C$ 948

MontrealKailua-Kona

YUL - KOA

YULKOA

Montreal Pierre Elliott Trudeau Intl

Fri 21/8

6:35 p.m.-10:49 a.m.

1 stop22h 14m

Kona Intl

Sun 30/8

8:00 p.m.-5:30 p.m.

2 stops15h 30m

C$ 948

MontrealKailua-Kona

YUL - KOA

YULKOA

Montreal Pierre Elliott Trudeau Intl

Tue 11/8

6:30 p.m.-10:49 a.m.

2 stops22h 19m

Kona Intl

Fri 21/8

2:03 p.m.-11:59 a.m.

2 stops15h 56m

C$ 948

MontrealKailua-Kona

YUL - KOA

YULKOA

Montreal Pierre Elliott Trudeau Intl

Tue 27/10

6:25 p.m.-10:49 a.m.

2 stops22h 24m

Kona Intl

Thu 29/10

1:11 p.m.-8:38 p.m.

1 stop25h 27m

C$ 1,033

MontrealKailua-Kona

YUL - KOA

YULKOA

Montreal Pierre Elliott Trudeau Intl

Wed 5/8

8:30 a.m.-9:45 p.m.

3 stops19h 15m

Kona Intl

Wed 19/8

12:04 p.m.-11:59 a.m.

2 stops17h 55m

C$ 1,073

MontrealHilo

YUL - ITO

YULITO

Montreal Pierre Elliott Trudeau Intl

Tue 27/10

8:10 a.m.-7:03 a.m.

2 stops28h 53m

Hilo Intl

Sat 31/10

8:45 p.m.-4:46 p.m.

2 stops39h 01m

C$ 1,620

MontrealHilo

YUL - ITO

YULITO

Montreal Pierre Elliott Trudeau Intl

Tue 11/8

3:45 p.m.-4:15 p.m.

2 stops30h 30m

Hilo Intl

Wed 26/8

11:27 a.m.-11:43 a.m.

3 stops18h 16m

C$ 1,628

MontrealHilo

YUL - ITO

YULITO

Montreal Pierre Elliott Trudeau Intl

Tue 4/8

8:15 a.m.-9:59 p.m.

2 stops19h 44m

Hilo Intl

Mon 24/8

11:27 a.m.-7:39 p.m.

2 stops26h 12m

C$ 1,639

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/6

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

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, February 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$ 245). Flying from Montreal Pierre Elliott Trudeau Intl Airport to The Big Island in July is currently the most expensive (average of C$ 1,383). 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 23 June 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.
United Airlines
7.4
Good
9,878 reviews
Check prices

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

Crew

8.1

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
9,878 reviews
United Airlines
7.4
Good
9,878 reviews
Check prices

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
WestJet
7.2
Good
3,380 reviews
United Airlines
7.4
Good
9,878 reviews
Check prices

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
Air Canada
7.1
Good
11,244 reviews
United Airlines
7.4
Good
9,878 reviews
Check prices

Comfort

7.3

Food

6.6

Entertainment

7.1

Overall

7.4

Crew

8.1

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 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 15h 50m. The distance between Montreal Pierre Elliott Trudeau Intl Airport and The Big Island is about 7865 km.

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

    The most popular route from Montreal Pierre Elliott Trudeau Intl Airport to The Big Island is Montreal Pierre Elliott Trudeau Intl - Kona Intl. You may also consider Montreal Pierre Elliott Trudeau Intl - Hilo Intl or Montreal Pierre Elliott Trudeau Intl - Waimea (Big Island) Waimea Kohala.

  • 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, February 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$ 245). Flying from Montreal Pierre Elliott Trudeau Intl Airport to The Big Island in July is currently the most expensive (average of C$ 1,383). 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

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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 23 June 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 255AverageC$ 538FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 372AverageC$ 738FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 568AverageC$ 790FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Pierre Elliott Trudeau Intl to The Big Island flexibly with Cheapflights today.

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