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Cheap flights from O'ahu to Montreal Pierre Elliott Trudeau Intl Airport from C$ 238

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 21/6. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — YUL
5 May — 12 May1
1 adult

Cheap flight deals from O'ahu to Pierre Elliott Trudeau Intl

Keep the following information in mind while searching for O'ahu to Pierre Elliott Trudeau Intl flight deals. Data was last updated 30 April 2025.

Round-trip from

C$ 700

One-way from

C$ 238

Popular in

August

Cheapest in

October

Average price

C$ 735
Air Canada
  • Air Canada
  • 24/7-3/8
  • 4 total stops
  • 38h 52m total
  • O'ahu to Montreal
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WestJet
  • WestJet
  • 21/6
  • 2 total stops
  • 35h 42m total
  • O'ahu to Montreal
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (C$ 354 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 65 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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Find flight deals from O'ahu to Pierre Elliott Trudeau Intl

Cheapest flights from O'ahu to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from O'ahu to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Thu 24/710:05 p.m.HNL - YUL
2 stops19h 02mAir Canada
Sun 3/87:00 a.m.YUL - HNL
2 stops19h 50mAir Canada
Deal found 28/4C$ 700
Fri 25/73:05 p.m.HNL - YUL
1 stop16h 38mDelta
Thu 7/86:20 a.m.YUL - HNL
1 stop13h 28mDelta
Deal found 28/4C$ 916
Thu 24/710:45 p.m.HNL - YUL
1 stop14h 14mMultiple Airlines
Fri 8/87:00 a.m.YUL - HNL
2 stops35h 40mMultiple Airlines
Deal found 28/4C$ 936
Thu 5/610:45 p.m.HNL - YUL
3 stops19h 52mWestJet
Mon 9/66:45 a.m.YUL - HNL
2 stops44h 52mWestJet
Deal found 29/4C$ 977
Wed 30/71:30 p.m.HNL - YUL
1 stop12h 46mUnited Airlines
Wed 6/88:05 a.m.YUL - HNL
1 stop17h 29mUnited Airlines
Deal found 28/4C$ 1,085
Tue 22/75:36 p.m.HNL - YUL
1 stop15h 09mAmerican Airlines
Wed 6/87:29 a.m.YUL - HNL
2 stops20h 05mAmerican Airlines
Deal found 29/4C$ 4,839
Thu 24/79:40 p.m.HNL - YUL
3 stops35h 05mAvianca
Thu 7/84:05 p.m.YUL - HNL
3 stops49h 12mAvianca
Deal found 28/4C$ 5,027

Cheapflights Fare Finder

Customize your flight search to find flights from O'ahu to Pierre Elliott Trudeau Intl 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 30 April 2025.
Use the filters below to find and compare flights from O'ahu to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

O'ahu

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Thu 24/7

10:05 p.m.-11:07 p.m.

2 stops19h 02m

Montreal Pierre Elliott Trudeau Intl

Sun 3/8

7:00 a.m.-8:50 p.m.

2 stops19h 50m

C$ 700

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Fri 25/7

3:05 p.m.-1:43 p.m.

1 stop16h 38m

Montreal Pierre Elliott Trudeau Intl

Thu 7/8

6:20 a.m.-1:48 p.m.

1 stop13h 28m

C$ 916

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Thu 24/7

10:45 p.m.-6:59 p.m.

1 stop14h 14m

Montreal Pierre Elliott Trudeau Intl

Fri 8/8

7:00 a.m.-12:40 p.m.

2 stops35h 40m

C$ 936

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Thu 5/6

10:45 p.m.-12:37 a.m.

3 stops19h 52m

Montreal Pierre Elliott Trudeau Intl

Mon 9/6

6:45 a.m.-9:37 p.m.

2 stops44h 52m

C$ 977

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Wed 30/7

1:30 p.m.-8:16 a.m.

1 stop12h 46m

Montreal Pierre Elliott Trudeau Intl

Wed 6/8

8:05 a.m.-7:34 p.m.

1 stop17h 29m

C$ 1,085

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Tue 22/7

5:36 p.m.-2:45 p.m.

1 stop15h 09m

Montreal Pierre Elliott Trudeau Intl

Wed 6/8

7:29 a.m.-9:34 p.m.

2 stops20h 05m

C$ 4,839

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Thu 24/7

9:40 p.m.-2:45 p.m.

2 stops35h 05m

Montreal Pierre Elliott Trudeau Intl

Thu 7/8

4:05 p.m.-11:17 a.m.

3 stops49h 12m

C$ 5,027

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Sat 21/6

10:45 p.m.-4:27 p.m.

2 stops35h 42m

C$ 238

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Tue 24/6

10:05 p.m.-8:50 p.m.

1 stop16h 45m

C$ 353

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Sun 27/7

3:07 p.m.-11:57 a.m.

1 stop14h 50m

C$ 410

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

Showing 1-10 of 12 results
1
2

Best time to book a flight from O'ahu to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from O'ahu 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 O'ahu to Montreal Pierre Elliott Trudeau Intl Airport

What is the cheapest month to book a flight from O'ahu to Montreal Pierre Elliott Trudeau Intl Airport?

Currently, October is the cheapest month in which you can book a flight from O'ahu to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from O'ahu to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 314). 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.

Rainfall in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 64.0 - 111.0 mm per month. August is typically the wettest month, when rainfall can reach 111.0 mm. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 64.0 mm.

Temperature in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. 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 Pierre Elliott Trudeau Intl. Reviews last updated 30 April 2025.
Delta
8.0
Very good
7,929 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
2,826 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
9,244 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from O'ahu to Pierre Elliott Trudeau Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from O'ahu to Montreal Pierre Elliott Trudeau Intl Airport one-way?

    C$ 238 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Air Canada and Delta, with prices starting from C$ 353 and C$ 410, respectively.

  • Can I find deals for flights from O'ahu to Pierre Elliott Trudeau Intl that include hotel bookings?

    Yes. In addition to deals on O'ahu to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'ahu to Pierre Elliott Trudeau Intl?

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

  • Can I find deals for business class flights from O'ahu to Pierre Elliott Trudeau Intl?

    Yes. Cheapflights offers flight deals from O'ahu to Pierre Elliott Trudeau Intl 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 O'ahu to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from O'ahu to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from O'ahu to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 314). 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

Travelling to a place near O'ahu?

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Laval
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Boucherville
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Bromont
Trois-Rivières

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Alternative routes for O'ahu to Pierre Elliott Trudeau Intl

See prices for flight routes from nearby airports that may be better suited for you.
Honolulu to Pierre Elliott Trudeau Intl flights
Kailua-Kona to Pierre Elliott Trudeau Intl flights

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