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Cheap flights from Montreal to O'ahu

YMQ — HNL
19 Nov — 26 Nov1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Montreal to O'ahu

Popular in

October

Cheapest in

January

Average price

C$ 914
Highest demand for flights based on searches. 3% potential increase in price (C$ 39 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 October 2026
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Cheapflights Insights

Everything you need to know about your flight from Montreal to O'ahu

How far ahead should I book a flight from Montreal to O'ahu?

Booking 65 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal 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 to O'ahu?

Currently, September is the cheapest month in which you can book a flight from Montreal to O'ahu (average of C$ 722). Flying from Montreal to O'ahu in December is currently the most expensive (average of C$ 946). 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

Check out reviews from past customers who have flown with Delta,United Airlines, andWestJet from Montreal to O'ahu to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,651 reviews
Check prices

Crew

8.5

Comfort

7.8

Overall

7.8

Boarding

8.1

Food

7.2

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.
Delta
7.8
Good
8,651 reviews
Delta
7.8
Good
8,651 reviews
Check prices

Crew

8.5

Comfort

7.8

Overall

7.8

Boarding

8.1

Food

7.2

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.
United Airlines
7.3
Good
10,388 reviews
Delta
7.8
Good
8,651 reviews
Check prices

Crew

8.5

Comfort

7.8

Overall

7.8

Boarding

8.1

Food

7.2

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.
WestJet
7.2
Good
3,448 reviews
Delta
7.8
Good
8,651 reviews
Check prices

Crew

8.5

Comfort

7.8

Overall

7.8

Boarding

8.1

Food

7.2

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.
Air Canada
7.1
Good
11,782 reviews
Delta
7.8
Good
8,651 reviews
Check prices

Crew

8.5

Comfort

7.8

Overall

7.8

Boarding

8.1

Food

7.2

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Related info for your journey

  • What are the cheapest airlines to fly from Montreal 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$ 343 one-way.

  • Can I find deals for flights from Montreal to O'ahu that include hotel bookings?

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

  • How can I find direct flights from Montreal to O'ahu?

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

  • Can I find deals for business class flights from Montreal to O'ahu?

    Yes. Cheapflights offers flight deals from Montreal 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 to O'ahu?

    Currently, September is the cheapest month in which you can book a flight from Montreal to O'ahu (average of C$ 722). Flying from Montreal to O'ahu in December is currently the most expensive (average of C$ 946). 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 Montreal to O'ahu

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 436AverageC$ 733FlexibilityNo cancel feeOn-timeN/A
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WestJetCheapestC$ 469AverageC$ 927FlexibilityNo cancel feeOn-time60%
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Air CanadaCheapestC$ 506AverageC$ 840FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 545AverageC$ 789FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Montreal to O'ahu?

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 O'ahu from Montreal today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Montreal to O'ahu?

Millions of users choose and trust Cheapflights to book the best flight deals from Montreal to O'ahu for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Montreal to O'ahu with no change fees?

Certainly. Search results for flights to O'ahu from Montreal shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Montreal to O'ahu become cheaper?

Yes! Start tracking prices for Montreal to O'ahu flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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