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Cheap flights from Montreal to O'ahu from C$ 385

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 19/10. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — HNL
17 Jun — 24 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montreal to O'ahu

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to O'ahu
Explore the most affordable flight options available from Montreal to O'ahu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 May 2026.

Tue 20/105:30 p.m.
YUL
-
HNL
2 stops33h 25m
WestJet
Sun 25/102:55 p.m.
HNL
-
YUL
2 stops27h 38m
WestJet
Deal found 14/5C$ 661
Wed 21/107:15 a.m.
YUL
-
HNL
2 stops19h 40m
WestJet
Wed 28/102:55 p.m.
HNL
-
YUL
2 stops18h 17m
WestJet
Deal found 16/5C$ 672
Sat 17/107:15 a.m.
YUL
-
HNL
2 stops19h 40m
WestJet
Sat 24/109:55 p.m.
HNL
-
YUL
2 stops20h 38m
WestJet
Deal found 14/5C$ 675
Tue 17/114:15 p.m.
YUL
-
HNL
2 stops26h 40m
WestJet
Fri 20/113:55 p.m.
HNL
-
YUL
2 stops42h 17m
WestJet
Deal found 17/5C$ 682
Sat 12/98:50 p.m.
YUL
-
HNL
2 stops29h 45m
Air Canada
Sat 26/99:50 p.m.
HNL
-
YUL
2 stops19h 43m
Air Canada
Deal found 14/5C$ 694
Sun 30/86:45 a.m.
YUL
-
HNL
2 stops44h 10m
WestJet
Sun 13/99:55 p.m.
HNL
-
YUL
2 stops19h 50m
WestJet
Deal found 15/5C$ 697
Thu 29/106:00 a.m.
YUL
-
HNL
2 stops20h 53m
Delta
Sat 14/1112:45 p.m.
HNL
-
YUL
2 stops18h 30m
Delta
Deal found 16/5C$ 700
Fri 4/96:00 a.m.
YUL
-
HNL
1 stop14h 00m
Delta
Thu 17/99:59 p.m.
HNL
-
YUL
2 stops19h 57m
Delta
Deal found 15/5C$ 701
Tue 29/96:00 a.m.
YUL
-
HNL
2 stops19h 21m
Delta
Fri 9/109:59 p.m.
HNL
-
YUL
2 stops19h 52m
Delta
Deal found 14/5C$ 702
Thu 22/108:00 p.m.
YUL
-
HNL
2 stops30h 55m
WestJet
Fri 30/102:55 p.m.
HNL
-
YUL
2 stops43h 17m
WestJet
Deal found 17/5C$ 705
Tue 17/114:15 p.m.
YUL
-
HNL
2 stops26h 40m
WestJet
Sat 28/113:55 p.m.
HNL
-
YUL
2 stops18h 17m
WestJet
Deal found 15/5C$ 707
Sat 29/86:00 a.m.
YUL
-
HNL
2 stops16h 43m
Delta
Sat 12/99:59 p.m.
HNL
-
YUL
2 stops19h 57m
Delta
Deal found 18/5C$ 714

Find flight deals from Montreal to O'ahu

Keep the following information in mind while searching for Montreal to O'ahu flight deals. Data was last updated 18 May 2026.

Round-trip from

C$ 661

One-way from

C$ 385

Popular in

December

Cheapest in

November

Average price

C$ 724
WestJet
  • WestJet
  • 20/10-25/10
  • 4 total stops
  • 61h 03m total
  • Montreal to O'ahu
Search Deals
WestJet
  • WestJet
  • 19/10
  • 2 total stops
  • 54h 55m total
  • Montreal to O'ahu
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to O'ahu 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 18 May 2026.
Use the filters below to find and compare flights from Montreal to O'ahu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Fri 25/9

7:00 a.m.-1:38 p.m.

1 stop12h 38m

Honolulu

Fri 30/10

3:05 p.m.-12:15 p.m.

1 stop15h 10m

C$ 700

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Sun 30/8

6:00 a.m.-2:00 p.m.

1 stop14h 00m

Honolulu

Sun 13/9

9:59 p.m.-11:56 p.m.

2 stops19h 57m

C$ 716

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

6:00 a.m.-2:00 p.m.

1 stop14h 00m

Honolulu

Fri 28/8

10:46 p.m.-11:40 p.m.

2 stops18h 54m

C$ 727

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Wed 8/7

7:00 a.m.-9:22 p.m.

2 stops20h 22m

Honolulu

Wed 5/8

10:46 p.m.-11:40 p.m.

2 stops18h 54m

C$ 727

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Thu 30/7

7:00 a.m.-9:22 p.m.

2 stops20h 22m

Honolulu

Thu 20/8

2:45 p.m.-5:42 p.m.

2 stops20h 57m

C$ 729

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Sat 4/7

7:00 a.m.-9:14 p.m.

2 stops20h 14m

Honolulu

Tue 4/8

10:46 p.m.-11:59 p.m.

2 stops19h 13m

C$ 729

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Thu 30/7

7:00 a.m.-9:22 p.m.

2 stops20h 22m

Honolulu

Thu 13/8

10:46 p.m.-11:59 p.m.

2 stops19h 13m

C$ 730

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Tue 9/6

7:00 a.m.-9:14 p.m.

2 stops20h 14m

Honolulu

Mon 15/6

9:30 p.m.-11:55 p.m.

2 stops20h 25m

C$ 730

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Mon 17/8

7:00 a.m.-9:20 p.m.

2 stops20h 20m

Honolulu

Wed 26/8

9:30 p.m.-11:59 p.m.

2 stops20h 29m

C$ 730

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Wed 1/7

7:00 a.m.-9:14 p.m.

2 stops20h 14m

Honolulu

Thu 9/7

9:30 p.m.-11:52 p.m.

2 stops20h 22m

C$ 785

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/5

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Best time to book a flight from Montreal to O'ahu

Have a flexible travel schedule? Discover the best time to fly to O'ahu from Montreal 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 Montreal to O'ahu

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

Booking 17 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, October is the cheapest month in which you can book a flight from Montreal to O'ahu (average of C$ 184). Flying from Montreal to O'ahu in May is currently the most expensive (average of C$ 440). 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

Get insights into the airlines that provide service to O'ahu. 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 O'ahu. Reviews last updated 18 May 2026.
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
7.9
Good
8,449 reviews
Check prices

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.2

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,449 reviews
Delta
7.9
Good
8,449 reviews
Check prices

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.2

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,736 reviews
Delta
7.9
Good
8,449 reviews
Check prices

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.2

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
WestJet
7.2
Good
3,339 reviews
Delta
7.9
Good
8,449 reviews
Check prices

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.2

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Air Canada
7.1
Good
11,062 reviews
Delta
7.9
Good
8,449 reviews
Check prices

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.2

Comfort

7.8

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

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

  • How long is the flight from Montreal to O'ahu?

    Departing from Montreal to O'ahu will take you 12h 38m. There are 7889 km between Montreal and O'ahu.

  • 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$ 276 on WestJet. Other airlines that offer cheap prices include Air Canada from C$ 301 and United Airlines from C$ 320 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, October is the cheapest month in which you can book a flight from Montreal to O'ahu (average of C$ 184). Flying from Montreal to O'ahu in May is currently the most expensive (average of C$ 440). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Montreal to O'ahu

Discover the top 4 airlines that operate flights from Montreal to O'ahu. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 18 May 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 381AverageC$ 704FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 385AverageC$ 601FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 449AverageC$ 759FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 461AverageC$ 719FlexibilityNo cancel feeOn-time69%
Search United Airlines 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 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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