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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to O'ahu from C$ 346

YUL — HNL
22 Oct — 29 Oct1
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

Sat 5/126:45 a.m. -
2 stops19h 35m
Sun 13/1210:50 p.m. -
2 stops35h 00m
Deal found 21/9C$ 591
Tue 1/124:15 p.m. -
1 stop34h 05m
Wed 9/1210:20 p.m. -
1 stop13h 30m
Deal found 21/9C$ 601
Mon 26/107:30 a.m. -
1 stop19h 10m
Tue 27/101:00 p.m. -
1 stop12h 50m
Deal found 21/9C$ 632
Mon 23/118:45 a.m. -
1 stop17h 55m
Fri 4/1210:55 p.m. -
1 stop15h 40m
Deal found 21/9C$ 645
Mon 23/116:00 a.m. -
2 stops20h 04m
Tue 8/1210:35 p.m. -
2 stops20h 13m
Deal found 21/9C$ 653
Mon 23/117:50 a.m. -
2 stops18h 50m
Mon 7/1210:55 p.m. -
2 stops16h 58m
Deal found 21/9C$ 660
Sun 29/114:15 p.m. -
2 stops34h 35m
Sun 6/1210:50 p.m. -
2 stops35h 00m
Deal found 19/9C$ 730
Thu 19/114:15 p.m. -
2 stops27h 05m
Sat 28/113:20 p.m. -
2 stops18h 30m
Deal found 17/9C$ 739
Fri 20/114:15 p.m. -
2 stops34h 35m
Fri 27/113:20 p.m. -
2 stops28h 10m
Deal found 17/9C$ 747

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

Round-trip from

C$ 573

One-way from

C$ 346

Popular in

October

Cheapest in

May

Average price

C$ 768
WestJet
  • WestJet
  • 2/3-9/3
  • 4 total stops
  • 53h 05m total
  • Montreal to O'ahu
Search Deals
WestJet
  • WestJet
  • 30/10-31/12
  • 2 total stops
  • 37h 35m total
  • Montreal to O'ahu
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
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

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Price

Cheapest round-trip

MontrealHonolulu

YUL Montreal Pierre Elliott Trudeau Intl - HNL Honolulu

YULHNL

Montreal Pierre Elliott Trudeau Intl

Wed 14/10

9:45 a.m.-8:03 p.m.

2 stops16h 18m

Honolulu

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 369

MontrealHonolulu

YUL Montreal Pierre Elliott Trudeau Intl - HNL Honolulu

YULHNL

Montreal Pierre Elliott Trudeau Intl

Thu 15/10

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

2 stops20h 15m

Honolulu

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 376

MontrealHonolulu

YUL Montreal Pierre Elliott Trudeau Intl - HNL Honolulu

YULHNL

Montreal Pierre Elliott Trudeau Intl

Tue 13/10

6:00 a.m.-2:10 p.m.

1 stop14h 10m

Honolulu

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 376

MontrealHonolulu

YUL Montreal Pierre Elliott Trudeau Intl - HNL Honolulu

YULHNL

Montreal Pierre Elliott Trudeau Intl

Mon 26/10

6:00 a.m.-7:48 p.m.

2 stops19h 48m

Honolulu

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 404

MontrealHonolulu

YUL Montreal Pierre Elliott Trudeau Intl - HNL Honolulu

YULHNL

Montreal Pierre Elliott Trudeau Intl

Tue 24/11

9:15 a.m.-10:10 p.m.

2 stops17h 55m

Honolulu

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 493
Quickest round-trip

MontrealHonolulu

YUL Montreal Pierre Elliott Trudeau Intl - HNL Honolulu

YULHNL

Montreal Pierre Elliott Trudeau Intl

Thu 5/11

6:00 a.m.-2:27 p.m.

1 stop13h 27m

Honolulu

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 493

MontrealHonolulu

YUL Montreal Pierre Elliott Trudeau Intl - HNL Honolulu

YULHNL

Montreal Pierre Elliott Trudeau Intl

Mon 2/11

6:00 a.m.-2:53 p.m.

1 stop13h 53m

Honolulu

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 493

MontrealHonolulu

YUL Montreal Pierre Elliott Trudeau Intl - HNL Honolulu

YULHNL

Montreal Pierre Elliott Trudeau Intl

Sun 8/11

6:00 a.m.-8:59 p.m.

2 stops19h 59m

Honolulu

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 493

MontrealHonolulu

YUL Montreal Pierre Elliott Trudeau Intl - HNL Honolulu

YULHNL

Montreal Pierre Elliott Trudeau Intl

Tue 20/10

6:10 a.m.-1:50 p.m.

1 stop13h 40m

Honolulu

Thu 22/10

4:00 p.m.-10:40 a.m.

1 stop12h 40m

C$ 638

MontrealHonolulu

YUL Montreal Pierre Elliott Trudeau Intl - HNL Honolulu

YULHNL

Montreal Pierre Elliott Trudeau Intl

Fri 16/10

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

2 stops20h 15m

Honolulu

Fri 23/10

3:30 p.m.-1:39 p.m.

1 stop16h 09m

C$ 652

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/9

Showing 1-10 of 19 resultsSorted by cheapest first
1
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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

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$ 719). Flying from Montreal Pierre Elliott Trudeau Intl Airport to O'ahu in December is currently the most expensive (average of C$ 1,015). 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 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.

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
8,597 reviews
Check prices

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.8

Crew

8.5

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
8,597 reviews
Delta
7.8
Good
8,597 reviews
Check prices

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.8

Crew

8.5

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
10,222 reviews
Delta
7.8
Good
8,597 reviews
Check prices

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.8

Crew

8.5

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
3,446 reviews
Delta
7.8
Good
8,597 reviews
Check prices

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.8

Crew

8.5

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
11,663 reviews
Delta
7.8
Good
8,597 reviews
Check prices

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.8

Crew

8.5

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

  • 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 13h 40m. Fly via United Airlines or Delta to get the fastest option. The distance between Montreal Pierre Elliott Trudeau Intl Airport and O'ahu is about 7889 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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$ 324 on WestJet. Other airlines that offer cheap prices include Air Canada from C$ 326 and United Airlines from C$ 327 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$ 719). Flying from Montreal Pierre Elliott Trudeau Intl Airport to O'ahu in December is currently the most expensive (average of C$ 1,015). 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$ 439AverageC$ 732FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 466AverageC$ 907FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 483AverageC$ 834FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 542AverageC$ 762FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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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?

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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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