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Cheap flights from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport from C$ 170

YOW — YUL
30 Sep — 7 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Pierre Elliott Trudeau Intl

Thu 24/98:00 a.m. -
1 stop3h 15m
Sun 27/94:40 p.m. -
Nonstop0h 55m
Deal found 30/8C$ 341
Thu 24/98:00 a.m. -
1 stop3h 15m
Sun 27/94:15 p.m. -
1 stop3h 45m
Deal found 29/8C$ 348
Thu 24/99:25 p.m. -
Nonstop0h 48m
Sun 27/910:30 a.m. -
1 stop2h 47m
Deal found 29/8C$ 350
Wed 23/91:50 p.m. -
1 stop4h 53m
Wed 30/92:05 p.m. -
1 stop4h 10m
Deal found 26/8C$ 355
Wed 23/94:00 p.m. -
1 stop3h 20m
Wed 30/92:05 p.m. -
1 stop4h 10m
Deal found 29/8C$ 360
Fri 9/108:15 p.m. -
1 stop10h 50m
Tue 13/108:00 p.m. -
1 stop9h 35m
Deal found 27/8C$ 366
Wed 23/99:25 p.m. -
Nonstop0h 48m
Wed 30/912:55 p.m. -
Nonstop0h 48m
Deal found 26/8C$ 371

Find flight deals from Ottawa to Pierre Elliott Trudeau Intl

Round-trip from

C$ 341

One-way from

C$ 170

Popular in

July

Cheapest in

September

Average price

C$ 881

Good round-trip deal

C$ 737 or less

Good one-way deal

C$ 478 or less
Porter Airlines
  • Porter Airlines
  • 24/9-27/9
  • 1 total stop
  • 4h 10m total
  • Ottawa to Montreal
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Porter Airlines
  • Porter Airlines
  • 28/9
  • 1 total stop
  • 5h 42m total
  • Ottawa to Montreal
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Highest demand for flights based on searches. 30% potential increase in price (C$ 557 potential increase over avg. RT price).
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Cheapest flight prices on average. 11% potential price decrease (C$ 130 potential savings vs. average RT price).
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Average for round-trip flights in August 2026
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Price to beat on a round-trip flight from Ottawa to Montreal Pierre Elliott Trudeau Intl.
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Price to beat on a one-way flight from Ottawa to Montreal Pierre Elliott Trudeau Intl.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

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Route

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Price

Cheapest round-trip

OttawaMontreal

YOW Ottawa - YUL Montreal Pierre Elliott Trudeau Intl

YOWYUL

Ottawa

Wed 23/9

1:50 p.m.-6:43 p.m.

1 stop4h 53m

Montreal Pierre Elliott Trudeau Intl

Wed 30/9

2:05 p.m.-6:15 p.m.

1 stop4h 10m

C$ 355
Quickest round-trip

OttawaMontreal

YOW Ottawa - YUL Montreal Pierre Elliott Trudeau Intl

YOWYUL

Ottawa

Wed 23/9

9:25 p.m.-10:13 p.m.

Nonstop0h 48m

Montreal Pierre Elliott Trudeau Intl

Wed 30/9

12:55 p.m.-1:43 p.m.

Nonstop0h 48m

C$ 371

OttawaMontreal

YOW Ottawa - YUL Montreal Pierre Elliott Trudeau Intl

YOWYUL

Ottawa

Sat 26/9

1:50 p.m.-6:43 p.m.

1 stop4h 53m

Montreal Pierre Elliott Trudeau Intl

Tue 29/9

2:05 p.m.-6:15 p.m.

1 stop4h 10m

C$ 380

OttawaMontreal

YOW Ottawa - YUL Montreal Pierre Elliott Trudeau Intl

YOWYUL

Ottawa

Sun 13/9

2:15 p.m.-3:10 p.m.

Nonstop0h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 16/9

5:45 p.m.-12:20 a.m.

1 stop6h 35m

C$ 519

OttawaMontreal

YOW Ottawa - YUL Montreal Pierre Elliott Trudeau Intl

YOWYUL

Ottawa

Mon 14/9

8:00 a.m.-5:50 p.m.

2 stops9h 50m

Montreal Pierre Elliott Trudeau Intl

Thu 17/9

5:45 p.m.-12:20 a.m.

1 stop6h 35m

C$ 524

OttawaMontreal

YOW Ottawa - YUL Montreal Pierre Elliott Trudeau Intl

YOWYUL

Ottawa

Mon 28/9

8:15 p.m.-5:02 p.m.

2 stops20h 47m

Montreal Pierre Elliott Trudeau Intl

Mon 5/10

7:45 p.m.-5:35 a.m.

1 stop9h 50m

C$ 535

OttawaMontreal

YOW Ottawa - YUL Montreal Pierre Elliott Trudeau Intl

YOWYUL

Ottawa

Sat 26/9

9:25 p.m.-10:13 p.m.

Nonstop0h 48m

Montreal Pierre Elliott Trudeau Intl

Tue 29/9

10:30 a.m.-1:17 p.m.

1 stop2h 47m

C$ 538
Cheapest one-way

OttawaMontreal

YOW Ottawa - YUL Montreal Pierre Elliott Trudeau Intl

YOWYUL

Ottawa

Thu 1/10

6:25 p.m.-12:25 a.m.

1 stop6h 00m

C$ 220

OttawaMontreal

YOW Ottawa - YUL Montreal Pierre Elliott Trudeau Intl

YOWYUL

Ottawa

Thu 17/9

6:25 p.m.-12:25 a.m.

1 stop6h 00m

C$ 228

OttawaMontreal

YOW Ottawa - YUL Montreal Pierre Elliott Trudeau Intl

YOWYUL

Ottawa

Fri 11/9

6:25 p.m.-12:25 a.m.

1 stop6h 00m

C$ 236

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/8

Showing 1-10 of 19 resultsSorted by cheapest first
1
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Best time to book a flight from Ottawa to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Ottawa with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport

What is the cheapest time of day to fly from YOW to YUL?

One of the essential ways to save on airfare from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 14% on airfare.

What is the cheapest day to fly from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport?

Travelers seeking maximum savings on their Ottawa to Montreal Pierre Elliott Trudeau Intl Airport flight should consider departing on Friday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

  • What airport do you fly from for flights from Ottawa to Montreal Pierre Elliott Trudeau Intl?

    For a flight from Ottawa to Montreal Pierre Elliott Trudeau Intl, you will be flying from Ottawa. Ottawa (YOW) is just 10.6 km from the centre of the city. Ottawa is the only Ottawa airport and it handles 19 outbound flights to Montreal Pierre Elliott Trudeau Intl per day. 0 airlines have flights to Montreal Pierre Elliott Trudeau Intl from Ottawa on a regular basis.

  • How long is the flight from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport?

    Departing from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport will take you 48m. Ottawa and Montreal Pierre Elliott Trudeau Intl Airport are separated by a distance of 151 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most reliable airlines from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport?

    No one likes to see their flight delayed. When booking a flight from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport consider choosing Emirates (76%), Porter Airlines (65%) or Air Transat (65%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport?

    Looking for the cheapest flight from Ottawa to Montreal Pierre Elliott Trudeau Intl Airport? While on average our users pay C$ 2,359, our data indicates the cheapest price to be C$ 251. The most popular route (Ottawa - Montreal Pierre Elliott Trudeau Intl), is priced around C$ 341.

  • Can I find deals for flights from Ottawa to Pierre Elliott Trudeau Intl that include hotel bookings?

    Yes. In addition to deals on Ottawa to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to Pierre Elliott Trudeau Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Pierre Elliott Trudeau Intl.

  • Can I find deals for business class flights from Ottawa to Pierre Elliott Trudeau Intl?

    Yes. Cheapflights offers flight deals from Ottawa to Pierre Elliott Trudeau Intl 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

Travelling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Trois-Rivières
Dorval
Laval
Brossard
Sherbrooke
Longueuil
Cornwall
Boucherville
Bromont
Magog
Montebello
Saint-Jean-sur-Richelieu
Drummondville
North Hatley
Saint-Sauveur
Louiseville

Browse thousands of different options on Cheapflights for your next trip

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Deals for Ottawa to Pierre Elliott Trudeau Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Pierre Elliott Trudeau Intl?

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Can Cheapflights find flights from Ottawa to Pierre Elliott Trudeau Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ottawa to Pierre Elliott Trudeau Intl, users can toggle the no change fees filter when performing a flight search.

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Yes! Start tracking prices for Ottawa to Pierre Elliott Trudeau Intl 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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