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Cheap flights from Hamilton, ON to Montreal St Hubert Airport from C$ 71

YHM — YHU
17 Oct — 24 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hamilton to St Hubert

Enter your travel dates to find the best prices.

Cheapest flights from Hamilton to St Hubert

Thu 8/106:05 a.m. -
Nonstop1h 25m
Mon 12/108:55 p.m. -
Nonstop1h 30m
Deal found 13/9C$ 149
Thu 8/103:45 p.m. -
Nonstop1h 25m
Sun 11/108:55 p.m. -
Nonstop1h 30m
Deal found 13/9C$ 151
Fri 9/106:05 a.m. -
Nonstop1h 25m
Mon 12/108:55 p.m. -
Nonstop1h 30m
Deal found 11/9C$ 153
Mon 5/106:05 a.m. -
Nonstop1h 25m
Thu 8/108:55 p.m. -
Nonstop1h 30m
Deal found 14/9C$ 156
Sat 3/106:05 a.m. -
Nonstop1h 25m
Sat 17/108:55 p.m. -
Nonstop1h 30m
Deal found 12/9C$ 159
Sat 3/106:05 a.m. -
Nonstop1h 25m
Sun 4/108:55 p.m. -
Nonstop1h 30m
Deal found 12/9C$ 165

Find flight deals from Hamilton to St Hubert

Round-trip from

C$ 149

One-way from

C$ 71

Popular in

April

Cheapest in

February

Average price

C$ 356
Porter Airlines
  • Porter Airlines
  • 8/10-12/10
  • Nonstop
  • 2h 55m total
  • Hamilton to Montreal
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Porter Airlines
  • Porter Airlines
  • 5/10-31/12
  • Nonstop
  • 1h 25m total
  • Hamilton to Montreal
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 37 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 9 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Hamilton to Montreal St Hubert Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HamiltonMontreal

YHM Hamilton - YHU Montreal St Hubert

YHMYHU

Hamilton

Thu 22/10

3:45 p.m.-5:10 p.m.

Nonstop1h 25m

Montreal St Hubert

Wed 31/12

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

Nonstop0h 00m

C$ 91

HamiltonMontreal

YHM Hamilton - YHU Montreal St Hubert

YHMYHU

Hamilton

Mon 19/10

6:05 a.m.-7:30 a.m.

Nonstop1h 25m

Montreal St Hubert

Wed 31/12

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

Nonstop0h 00m

C$ 91

HamiltonMontreal

YHM Hamilton - YHU Montreal St Hubert

YHMYHU

Hamilton

Sat 14/11

6:05 a.m.-7:37 a.m.

Nonstop1h 32m

Montreal St Hubert

Wed 31/12

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

Nonstop0h 00m

C$ 131

HamiltonMontreal

YHM Hamilton - YHU Montreal St Hubert

YHMYHU

Hamilton

Thu 29/10

6:05 a.m.-7:37 a.m.

Nonstop1h 32m

Montreal St Hubert

Wed 31/12

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

Nonstop0h 00m

C$ 131

HamiltonMontreal

YHM Hamilton - YHU Montreal St Hubert

YHMYHU

Hamilton

Fri 13/11

6:05 a.m.-7:37 a.m.

Nonstop1h 32m

Montreal St Hubert

Wed 31/12

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

Nonstop0h 00m

C$ 131

HamiltonMontreal

YHM Hamilton - YHU Montreal St Hubert

YHMYHU

Hamilton

Fri 2/10

6:05 a.m.-7:30 a.m.

Nonstop1h 25m

Montreal St Hubert

Wed 31/12

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

Nonstop0h 00m

C$ 149

HamiltonMontreal

YHM Hamilton - YHU Montreal St Hubert

YHMYHU

Hamilton

Thu 8/10

6:05 a.m.-7:30 a.m.

Nonstop1h 25m

Montreal St Hubert

Mon 12/10

8:55 p.m.-10:25 p.m.

Nonstop1h 30m

C$ 191

HamiltonMontreal

YHM Hamilton - YHU Montreal St Hubert

YHMYHU

Hamilton

Fri 9/10

6:05 a.m.-7:30 a.m.

Nonstop1h 25m

Montreal St Hubert

Wed 21/10

8:55 p.m.-10:25 p.m.

Nonstop1h 30m

C$ 191

HamiltonMontreal

YHM Hamilton - YHU Montreal St Hubert

YHMYHU

Hamilton

Fri 22/1

6:05 a.m.-7:37 a.m.

Nonstop1h 32m

Montreal St Hubert

Fri 5/2

8:40 p.m.-10:05 p.m.

Nonstop1h 25m

C$ 248

HamiltonMontreal

YHM Hamilton - YHU Montreal St Hubert

YHMYHU

Hamilton

Thu 5/11

6:05 a.m.-7:37 a.m.

Nonstop1h 32m

Montreal St Hubert

Wed 31/12

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

Nonstop0h 00m

C$ 271

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Hamilton to St Hubert

Have a flexible travel schedule? Discover the best time to fly to St Hubert from Hamilton with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Hamilton to Montreal St Hubert Airport

What is the cheapest time of day to fly from YHM to YHU?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hamilton, Ontario to Montreal St Hubert Airport as you normally would.

Reviews of airlines servicing St Hubert

Check out reviews from past customers who have flown with Porter Airlines from Hamilton to Montreal St Hubert Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
462 reviews
Check prices

Crew

8.6

Boarding

8.2

Entertainment

6.9

Overall

8.0

Comfort

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Porter Airlines
8.0
Very good
462 reviews
Porter Airlines
8.0
Very good
462 reviews
Check prices

Crew

8.6

Boarding

8.2

Entertainment

6.9

Overall

8.0

Comfort

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.

Related info for your journey

  • What airport do you fly from for flights from Hamilton to Montreal St Hubert?

    If you book a flight to Montreal St Hubert from Hamilton, you will be flying from Hamilton, which is the city’s only airport. Hamilton (YHM) is located 10.9 km from the centre of Hamilton. There are 3 flights from Hamilton to Montreal St Hubert per day from 1 airline.

  • How long is the flight from Hamilton, Ontario to Montreal St Hubert Airport?

    A quick flight from Hamilton, Ontario to Montreal St Hubert Airport can take about 1h 25m. Porter Airlines provides one of the quickest options available for as low as C$ 191. The distance from Hamilton, Ontario to Montreal St Hubert Airport is about 579 km. Generally, flights for this route are direct.

  • What is the cheapest airline to fly from Hamilton, Ontario to Montreal St Hubert Airport round-trip?

    According to our current data, Porter Airlines (C$ 278), offers the cheapest pricing from Hamilton, Ontario to Montreal St Hubert Airport.

  • What are the most reliable airlines from Hamilton, Ontario to Montreal St Hubert Airport?

    The top 3 most reliable airlines when flying from Hamilton, Ontario to Montreal St Hubert Airport are Porter Airlines (59%), Porter Airlines (59%) and Air Transat (59%).

  • Can I find deals for flights from Hamilton to St Hubert that include hotel bookings?

    Yes. In addition to deals on Hamilton to St Hubert flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Hamilton to St Hubert?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hamilton to St Hubert.

  • Can I find deals for business class flights from Hamilton to St Hubert?

    Yes. Cheapflights offers flight deals from Hamilton to St Hubert by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Hamilton to St Hubert

AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 278AverageC$ 416FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

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Yes, Cheapflights offers price alerts on Hamilton to St Hubert flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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