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Cheap flights from Montreal to O'ahu from C$ 335

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 30/10. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — HNL
7 Aug — 14 Aug1
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 8 July 2026.

Tue 20/107:15 a.m.
YUL
-
HNL
2 stops43h 40m
WestJet
Thu 5/1111:30 p.m.
HNL
-
YUL
1 stop33h 42m
WestJet
Deal found 7/7C$ 604
Sat 31/106:45 a.m.
YUL
-
HNL
2 stops20h 35m
WestJet
Thu 5/112:55 p.m.
HNL
-
YUL
2 stops18h 17m
WestJet
Deal found 5/7C$ 619
Mon 7/126:45 a.m.
YUL
-
HNL
2 stops20h 05m
WestJet
Tue 8/122:55 p.m.
HNL
-
YUL
2 stops18h 17m
WestJet
Deal found 5/7C$ 621
Fri 23/108:00 p.m.
YUL
-
HNL
2 stops30h 55m
WestJet
Fri 30/109:35 p.m.
HNL
-
YUL
2 stops35h 37m
WestJet
Deal found 8/7C$ 635
Sat 17/108:00 p.m.
YUL
-
HNL
2 stops30h 55m
WestJet
Sat 24/109:55 p.m.
HNL
-
YUL
2 stops20h 38m
WestJet
Deal found 7/7C$ 636
Wed 2/124:15 p.m.
YUL
-
HNL
2 stops56h 20m
WestJet
Fri 11/129:35 p.m.
HNL
-
YUL
2 stops35h 37m
WestJet
Deal found 3/7C$ 644
Wed 2/124:15 p.m.
YUL
-
HNL
2 stops56h 20m
WestJet
Thu 10/122:55 p.m.
HNL
-
YUL
2 stops42h 17m
WestJet
Deal found 3/7C$ 649
Mon 30/116:45 a.m.
YUL
-
HNL
2 stops20h 05m
WestJet
Fri 11/122:55 p.m.
HNL
-
YUL
2 stops42h 17m
WestJet
Deal found 3/7C$ 655

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 8 July 2026.

Round-trip from

C$ 604

One-way from

C$ 335

Popular in

December

Cheapest in

April

Average price

C$ 790
WestJet
  • WestJet
  • 20/10-5/11
  • 3 total stops
  • 77h 22m total
  • Montreal to O'ahu
Search Deals
WestJet
  • WestJet
  • 30/10
  • 2 total stops
  • 27h 40m total
  • Montreal to O'ahu
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 9 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 8 July 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

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Mon 17/8

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

2 stops20h 20m

Honolulu

Mon 24/8

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

2 stops20h 22m

C$ 823

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Fri 4/9

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

2 stops20h 20m

Honolulu

Sat 19/9

2:50 p.m.-11:58 a.m.

1 stop15h 08m

C$ 834

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Mon 24/8

6:10 a.m.-4:09 p.m.

2 stops15h 59m

Honolulu

Mon 31/8

1:00 p.m.-10:40 a.m.

2 stops15h 40m

C$ 857
Quickest round-trip

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Thu 13/8

6:10 a.m.-1:28 p.m.

1 stop13h 18m

Honolulu

Wed 26/8

2:48 p.m.-8:16 a.m.

1 stop11h 28m

C$ 858

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Thu 1/10

6:00 a.m.-4:09 p.m.

2 stops16h 09m

Honolulu

Sat 10/10

9:40 p.m.-5:10 p.m.

2 stops13h 30m

C$ 858

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

8:15 a.m.-7:48 p.m.

2 stops17h 33m

Honolulu

Mon 21/9

8:00 p.m.-8:12 p.m.

2 stops18h 12m

C$ 858

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Wed 11/11

8:30 a.m.-8:56 p.m.

3 stops17h 26m

Honolulu

Wed 18/11

10:55 p.m.-11:18 p.m.

2 stops19h 23m

C$ 861

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Mon 17/8

9:45 a.m.-7:48 p.m.

2 stops16h 03m

Honolulu

Mon 24/8

2:48 p.m.-8:16 a.m.

1 stop11h 28m

C$ 881
Cheapest one-way

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Sat 29/8

9:45 a.m.-7:15 p.m.

2 stops15h 30m

C$ 429
Quickest one-way

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Wed 11/11

6:10 a.m.-2:27 p.m.

1 stop13h 17m

C$ 430

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/7

Showing 1-10 of 17 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

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$ 190). Flying from Montreal to O'ahu in May is currently the most expensive (average of C$ 455). 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.

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.

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 8 July 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
7.8
Good
8,451 reviews
Check prices

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.8

Food

7.2

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Delta
7.8
Good
8,451 reviews
Delta
7.8
Good
8,451 reviews
Check prices

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.8

Food

7.2

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
United Airlines
7.4
Good
9,945 reviews
Delta
7.8
Good
8,451 reviews
Check prices

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.8

Food

7.2

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
WestJet
7.2
Good
3,400 reviews
Delta
7.8
Good
8,451 reviews
Check prices

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.8

Food

7.2

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Air Canada
7.1
Good
11,318 reviews
Delta
7.8
Good
8,451 reviews
Check prices

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.8

Food

7.2

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

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 15h 59m. There are 7889 km between Montreal and O'ahu. Both multi-stop and direct flights can be found to your destination and back.

  • 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$ 300 on WestJet. Other airlines that offer cheap prices include Air Canada from C$ 321 and United Airlines from C$ 331 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$ 190). Flying from Montreal to O'ahu in May is currently the most expensive (average of C$ 455). 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 8 July 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 394AverageC$ 729FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 426AverageC$ 635FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 464AverageC$ 821FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 525AverageC$ 766FlexibilityNo 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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