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Cheap flights from O'ahu to Montreal Pierre Elliott Trudeau Intl Airport from C$ 230

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — YUL
21 Jun — 28 Jun1
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 16 June 2025.

Round-trip from

C$ 504

One-way from

C$ 230
WestJet
  • WestJet
  • 31/7-7/8
  • 4 total stops
  • 40h 19m total
  • O'ahu to Montreal
Search Deals
WestJet
  • WestJet
  • 12/8
  • 2 total stops
  • 19h 58m total
  • O'ahu to Montreal
Search Deals

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 16 June 2025.

Thu 31/710:45 p.m.HNL - YUL
2 stops19h 42mWestJet
Thu 7/87:00 a.m.YUL - HNL
2 stops20h 37mWestJet
Deal found 16/6C$ 504
Thu 31/710:45 p.m.HNL - YUL
3 stops28h 17mMultiple Airlines
Thu 7/86:45 a.m.YUL - HNL
3 stops20h 52mMultiple Airlines
Deal found 16/6C$ 847
Tue 5/89:55 p.m.HNL - YUL
2 stops20h 00mDelta
Tue 19/86:20 a.m.YUL - HNL
1 stop13h 18mDelta
Deal found 15/6C$ 857
Thu 7/810:05 p.m.HNL - YUL
1 stop12h 31mAir Canada
Thu 14/87:30 a.m.YUL - HNL
1 stop19h 20mAir Canada
Deal found 14/6C$ 925
Tue 5/81:35 p.m.HNL - YUL
1 stop12h 41mUnited Airlines
Tue 19/86:15 a.m.YUL - HNL
1 stop13h 11mUnited Airlines
Deal found 15/6C$ 942

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 16 June 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 31/7

10:45 p.m.-12:27 a.m.

2 stops19h 42m

Montreal Pierre Elliott Trudeau Intl

Thu 7/8

7:00 a.m.-9:37 p.m.

2 stops20h 37m

C$ 504

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Thu 31/7

10:45 p.m.-9:02 a.m.

3 stops28h 17m

Montreal Pierre Elliott Trudeau Intl

Thu 7/8

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

3 stops20h 52m

C$ 847

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Tue 5/8

9:55 p.m.-11:55 p.m.

2 stops20h 00m

Montreal Pierre Elliott Trudeau Intl

Tue 19/8

6:20 a.m.-1:38 p.m.

1 stop13h 18m

C$ 857

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Thu 7/8

10:05 p.m.-4:36 p.m.

1 stop12h 31m

Montreal Pierre Elliott Trudeau Intl

Thu 14/8

7:30 a.m.-8:50 p.m.

1 stop19h 20m

C$ 925

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Tue 5/8

1:35 p.m.-8:16 a.m.

1 stop12h 41m

Montreal Pierre Elliott Trudeau Intl

Tue 19/8

6:15 a.m.-1:26 p.m.

1 stop13h 11m

C$ 942

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Tue 12/8

10:45 p.m.-12:43 a.m.

2 stops19h 58m

C$ 230

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Tue 12/8

10:45 p.m.-2:12 p.m.

3 stops33h 27m

C$ 306

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Fri 15/8

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

2 stops27h 05m

C$ 311

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Thu 14/8

7:55 p.m.-3:01 p.m.

1 stop13h 06m

C$ 365

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Fri 15/8

3:05 p.m.-1:38 p.m.

1 stop16h 33m

C$ 373

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/6

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$ 316). 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 16 June 2025.
Delta
8.0
Very good
7,963 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,963 reviews
Delta
8.0
Very good
7,963 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,801 reviews
Delta
8.0
Very good
7,963 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
2,873 reviews
Delta
8.0
Very good
7,963 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,553 reviews
Delta
8.0
Very good
7,963 reviews
Check prices

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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$ 230 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 United Airlines, with prices starting from C$ 311 and C$ 365, 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$ 316). 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?

Book flights to O'ahu if you plan to visit one of these locations
Laval
Longueuil
Cornwall
Dorval
Brossard
Montebello
Drummondville
Trois-Rivières
Sherbrooke
Saint-Jean-sur-Richelieu
Boucherville
Saint-Sauveur
Bromont

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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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Can Cheapflights find flights from O'ahu to Pierre Elliott Trudeau Intl with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from O'ahu to Pierre Elliott Trudeau Intl flexibly with Cheapflights today.

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