Find flights
When to book
Airlines
FAQs

Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to O'ahu from C$ 378

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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — HNL
22 Aug — 29 Aug1
1 adult
1 adult, Economy, 0 bags

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

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to O'ahu
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to O'ahu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 July 2026.

Mon 7/126:15 p.m.
YUL
-
HNL
1 stop23h 30m
Air Canada
Sun 13/1210:55 p.m.
HNL
-
YUL
1 stop13h 09m
Air Canada
Deal found 19/7C$ 574
Tue 24/118:45 a.m.
YUL
-
HNL
1 stop17h 55m
Air Canada
Wed 9/122:00 p.m.
HNL
-
YUL
2 stops14h 25m
Air Canada
Deal found 19/7C$ 585
Sun 6/127:30 a.m.
YUL
-
HNL
1 stop19h 10m
Air Canada
Sun 13/1210:55 p.m.
HNL
-
YUL
2 stops13h 58m
Air Canada
Deal found 19/7C$ 600
Mon 16/114:15 p.m.
YUL
-
HNL
2 stops26h 40m
WestJet
Mon 30/1110:50 p.m.
HNL
-
YUL
2 stops34h 22m
WestJet
Deal found 22/7C$ 610
Wed 11/117:30 a.m.
YUL
-
HNL
1 stop19h 10m
Air Canada
Wed 25/1110:55 p.m.
HNL
-
YUL
1 stop16h 48m
Air Canada
Deal found 19/7C$ 612
Wed 25/114:15 p.m.
YUL
-
HNL
1 stop34h 15m
WestJet
Tue 1/122:55 p.m.
HNL
-
YUL
2 stops18h 17m
WestJet
Deal found 19/7C$ 616
Fri 20/117:30 a.m.
YUL
-
HNL
1 stop19h 10m
Air Canada
Wed 2/1210:55 p.m.
HNL
-
YUL
1 stop16h 48m
Air Canada
Deal found 19/7C$ 617
Mon 7/124:15 p.m.
YUL
-
HNL
2 stops26h 40m
WestJet
Sun 13/1210:50 p.m.
HNL
-
YUL
2 stops34h 22m
WestJet
Deal found 19/7C$ 619
Wed 4/117:30 a.m.
YUL
-
HNL
1 stop19h 10m
Air Canada
Wed 18/1110:55 p.m.
HNL
-
YUL
1 stop15h 40m
Air Canada
Deal found 18/7C$ 622
Thu 29/104:15 p.m.
YUL
-
HNL
1 stop35h 15m
WestJet
Sat 7/112:55 p.m.
HNL
-
YUL
2 stops18h 17m
WestJet
Deal found 22/7C$ 623
Thu 12/114:15 p.m.
YUL
-
HNL
2 stops32h 20m
WestJet
Sun 29/1110:50 p.m.
HNL
-
YUL
2 stops34h 22m
WestJet
Deal found 19/7C$ 626
Thu 12/114:15 p.m.
YUL
-
HNL
2 stops32h 20m
WestJet
Thu 26/112:55 p.m.
HNL
-
YUL
2 stops18h 17m
WestJet
Deal found 19/7C$ 627

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

Keep the following information in mind while searching for Pierre Elliott Trudeau Intl to O'ahu flight deals. Data was last updated 23 July 2026.

Round-trip from

C$ 574

One-way from

C$ 378

Popular in

December

Cheapest in

April

Average price

C$ 778
Air Canada
  • Air Canada
  • 7/12-13/12
  • 2 total stops
  • 36h 39m total
  • Montreal to O'ahu
Search Deals
WestJet
  • WestJet
  • 28/8
  • 2 total stops
  • 19h 40m total
  • Montreal to O'ahu
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 20 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 July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl 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 23 July 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport 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

Sun 11/10

7:00 a.m.-9:15 p.m.

2 stops20h 15m

Honolulu

Sat 24/10

10:40 p.m.-11:22 p.m.

2 stops18h 42m

C$ 700
Quickest round-trip

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

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

1 stop14h 00m

Honolulu

Mon 21/9

12:35 p.m.-11:58 a.m.

2 stops17h 23m

C$ 734

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Wed 30/9

6:00 a.m.-9:12 p.m.

2 stops21h 12m

Honolulu

Fri 9/10

9:35 p.m.-11:59 p.m.

2 stops20h 24m

C$ 734

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Thu 20/8

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

2 stops20h 20m

Honolulu

Thu 27/8

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

2 stops20h 22m

C$ 757

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Tue 13/10

7:00 a.m.-9:15 p.m.

2 stops20h 15m

Honolulu

Sat 24/10

2:51 p.m.-11:58 a.m.

1 stop15h 07m

C$ 810

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Thu 1/10

7:00 a.m.-9:12 p.m.

2 stops20h 12m

Honolulu

Sat 10/10

9:35 p.m.-11:27 p.m.

2 stops19h 52m

C$ 815

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Tue 11/8

6:00 a.m.-7:11 p.m.

2 stops19h 11m

Honolulu

Tue 18/8

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

2 stops20h 22m

C$ 823

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Thu 13/8

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

2 stops20h 20m

Honolulu

Fri 21/8

2:50 p.m.-4:45 p.m.

2 stops19h 55m

C$ 839

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Thu 13/8

6:00 a.m.-2:07 p.m.

1 stop14h 07m

Honolulu

Wed 19/8

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

2 stops20h 00m

C$ 844

MontrealHonolulu

YUL - HNL

YULHNL

Montreal Pierre Elliott Trudeau Intl

Mon 10/8

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

2 stops20h 20m

Honolulu

Thu 20/8

10:45 p.m.-11:30 p.m.

2 stops18h 45m

C$ 846

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/7

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Pierre Elliott Trudeau Intl to O'ahu

Have a flexible travel schedule? Discover the best time to fly to O'ahu from Pierre Elliott Trudeau Intl 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 Pierre Elliott Trudeau Intl Airport to O'ahu

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$ 696). Flying from Montreal Pierre Elliott Trudeau Intl Airport to O'ahu in December is currently the most expensive (average of C$ 922). 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 Pierre Elliott Trudeau Intl Airport to O'ahu?

Booking 61 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.

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 23 July 2026.
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
8,479 reviews
Check prices

Crew

8.5

Overall

7.8

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Food

7.2

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
8,479 reviews
Delta
7.8
Good
8,479 reviews
Check prices

Crew

8.5

Overall

7.8

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Food

7.2

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
10,024 reviews
Delta
7.8
Good
8,479 reviews
Check prices

Crew

8.5

Overall

7.8

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Food

7.2

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
3,411 reviews
Delta
7.8
Good
8,479 reviews
Check prices

Crew

8.5

Overall

7.8

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Food

7.2

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
11,371 reviews
Delta
7.8
Good
8,479 reviews
Check prices

Crew

8.5

Overall

7.8

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Food

7.2

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 Pierre Elliott Trudeau Intl 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 Pierre Elliott Trudeau Intl Airport to O'ahu?

    There are many flights that can get you from Montreal Pierre Elliott Trudeau Intl Airport to O'ahu in 20h 15m. Fly via Delta to get the fastest option. The distance between Montreal Pierre Elliott Trudeau Intl Airport and O'ahu is about 7889 km.

  • 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$ 297 on WestJet. Other airlines that offer cheap prices include Air Canada from C$ 318 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$ 696). Flying from Montreal Pierre Elliott Trudeau Intl Airport to O'ahu in December is currently the most expensive (average of C$ 922). 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 Pierre Elliott Trudeau Intl to O'ahu

Discover the top 4 airlines that operate flights from Pierre Elliott Trudeau Intl 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 23 July 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 391AverageC$ 725FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 444AverageC$ 761FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 468AverageC$ 824FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 521AverageC$ 777FlexibilityNo 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 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.

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.