Find flights
When to book
Airlines
FAQs

Cheap flights from O'ahu to Montreal Pierre Elliott Trudeau Intl Airport from C$ 208

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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — YUL
7 Apr — 14 Apr1
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 2 April 2025.

Round-trip from

C$ 549

One-way from

C$ 208

Popular in

August

Cheapest in

March

Average price

C$ 1,038
United Airlines
  • United Airlines
  • 25/5-30/5
  • 2 total stops
  • 26h 09m total
  • O'ahu to Montreal
Search Deals
WestJet
  • WestJet
  • 11/5
  • 2 total stops
  • 43h 58m total
  • O'ahu to Montreal
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 284 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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 2 April 2025.

Sun 25/51:30 p.m.HNL - YUL
1 stop12h 54mUnited Airlines
Fri 30/56:15 a.m.YUL - HNL
1 stop13h 15mUnited Airlines
Deal found 2/4C$ 549
Fri 30/51:30 p.m.HNL - YUL
1 stop12h 54mAir Canada
Thu 12/68:00 a.m.YUL - HNL
2 stops18h 50mAir Canada
Deal found 31/3C$ 554
Sat 31/510:45 p.m.HNL - YUL
1 stop26h 23mWestJet
Tue 10/67:00 a.m.YUL - HNL
2 stops20h 37mWestJet
Deal found 31/3C$ 851
Thu 29/510:50 p.m.HNL - YUL
2 stops19h 53mMultiple Airlines
Tue 10/66:45 p.m.YUL - HNL
1 stop32h 52mMultiple Airlines
Deal found 31/3C$ 862
Fri 25/43:15 p.m.HNL - YUL
1 stop16h 41mDelta
Tue 29/46:10 a.m.YUL - HNL
1 stop13h 44mDelta
Deal found 1/4C$ 889

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 2 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

Sun 25/5

1:30 p.m.-8:24 a.m.

1 stop12h 54m

Montreal Pierre Elliott Trudeau Intl

Fri 30/5

6:15 a.m.-1:30 p.m.

1 stop13h 15m

C$ 549

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Fri 30/5

1:30 p.m.-8:24 a.m.

1 stop12h 54m

Montreal Pierre Elliott Trudeau Intl

Thu 12/6

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

2 stops18h 50m

C$ 554

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Sat 31/5

10:45 p.m.-7:08 a.m.

1 stop26h 23m

Montreal Pierre Elliott Trudeau Intl

Tue 10/6

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

2 stops20h 37m

C$ 851

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Thu 29/5

10:50 p.m.-12:43 a.m.

2 stops19h 53m

Montreal Pierre Elliott Trudeau Intl

Tue 10/6

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

1 stop32h 52m

C$ 862

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Fri 25/4

3:15 p.m.-1:56 p.m.

1 stop16h 41m

Montreal Pierre Elliott Trudeau Intl

Tue 29/4

6:10 a.m.-1:54 p.m.

1 stop13h 44m

C$ 889

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Sun 11/5

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

2 stops43h 58m

C$ 208

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Sun 11/5

12:30 p.m.-6:45 a.m.

1 stop12h 15m

C$ 224

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Sun 1/6

3:20 p.m.-1:55 p.m.

2 stops16h 35m

C$ 244

HonoluluMontreal

HNL - YUL

HNLYUL

Honolulu

Sun 1/6

10:32 p.m.-12:43 a.m.

3 stops44h 11m

C$ 540

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/4

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 July is currently the most expensive (average of C$ 312). 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 2 April 2025.
Delta
8.0
Very good
7,898 reviews
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

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
7,898 reviews
Delta
8.0
Very good
7,898 reviews
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

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
8,615 reviews
Delta
8.0
Very good
7,898 reviews
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

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
2,789 reviews
Delta
8.0
Very good
7,898 reviews
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

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
9,022 reviews
Delta
8.0
Very good
7,898 reviews
Check prices

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

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$ 208 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$ 224 and C$ 244, 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 July is currently the most expensive (average of C$ 312). 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
Brossard
Dorval
Longueuil
Cornwall
Drummondville
Sherbrooke
Saint-Jean-sur-Richelieu
Boucherville
Saint-Sauveur
Bromont
Montebello
Trois-Rivières

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.

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from O'ahu to Pierre Elliott Trudeau Intl?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Pierre Elliott Trudeau Intl from O'ahu today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from O'ahu to Pierre Elliott Trudeau Intl?

Cheapflights simply makes it quick and affordable to book flights from O'ahu to Pierre Elliott Trudeau Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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.

Can Cheapflights notify me if prices for flights from O'ahu to Pierre Elliott Trudeau Intl become cheaper?

Of course! You can now track prices for flights from O'ahu to Pierre Elliott Trudeau Intl 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.