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

YUL — HNL
25 Oct — 1 Nov1
1 adult
1 adult, Economy, 0 bags

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

Popular in

October

Cheapest in

May

Average price

C$ 774
Highest demand for flights based on searches. 4% potential increase in price (C$ 53 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 17 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Insights

Everything you need to know about your flight from Montreal Pierre Elliott Trudeau Intl Airport to O'ahu

How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to O'ahu?

Booking 62 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to O'ahu. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to O'ahu (average of C$ 724). Flying from Montreal Pierre Elliott Trudeau Intl Airport to O'ahu in December is currently the most expensive (average of C$ 1,022). 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 O'ahu

Read through reviews of airlines operating flights from Montreal Pierre Elliott Trudeau Intl Airport to O'ahu, such as Delta,United Airlines, andWestJet. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,600 reviews
Check prices

Boarding

8.1

Food

7.2

Overall

7.8

Crew

8.5

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay
Delta
7.8
Good
8,600 reviews
Delta
7.8
Good
8,600 reviews
Check prices

Boarding

8.1

Food

7.2

Overall

7.8

Crew

8.5

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay
United Airlines
7.4
Good
10,237 reviews
Delta
7.8
Good
8,600 reviews
Check prices

Boarding

8.1

Food

7.2

Overall

7.8

Crew

8.5

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay
WestJet
7.2
Good
3,448 reviews
Delta
7.8
Good
8,600 reviews
Check prices

Boarding

8.1

Food

7.2

Overall

7.8

Crew

8.5

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay
Air Canada
7.1
Good
11,682 reviews
Delta
7.8
Good
8,600 reviews
Check prices

Boarding

8.1

Food

7.2

Overall

7.8

Crew

8.5

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

Related info for your journey

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

    One-way options have recently been found by users for as low as C$ 326 on WestJet. Other airlines that offer cheap prices include Air Canada from C$ 329 and United Airlines from C$ 329 one-way.

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

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

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

    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 O'ahu.

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

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

    Currently, September is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to O'ahu (average of C$ 724). Flying from Montreal Pierre Elliott Trudeau Intl Airport to O'ahu in December is currently the most expensive (average of C$ 1,022). 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

Top 4 airlines flying from Pierre Elliott Trudeau Intl to O'ahu

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 443AverageC$ 738FlexibilityNo cancel feeOn-timeN/A
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WestJetCheapestC$ 470AverageC$ 914FlexibilityNo cancel feeOn-time60%
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Air CanadaCheapestC$ 487AverageC$ 840FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 546AverageC$ 768FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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

When you search for this flight from Pierre Elliott Trudeau Intl to O'ahu, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to O'ahu from Pierre Elliott Trudeau Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to O'ahu from Pierre Elliott Trudeau Intl today and book when prices fit your budget.

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