Cheap Flights to Ottawa Valley: Ottawa Valley Flight Deals

View €200 flight on Mon, 4 May 2026Opens in a new window

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  • Porter Airlines

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  • United

  • Lufthansa

  • Air France

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Cheap round-trip flights to Ottawa Valley

Prices were available within the past 7 days and start at €200 for one-way flights and €429 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Thu, 28 May - Fri, 29 May
DUB
Dublin
YUL
Montreal
€429 Return, found 1 day ago
€429
Return
found 1 day ago
Select WestJet flight, departing Thu, 28 May from Dublin to Montreal, returning Fri, 29 May, priced at €429 found 1 day ago
Air Transat
Thu, 17 Sept - Sat, 3 Oct
DUB
Dublin
YOW
Ottawa
€571 Return, found 2 days ago
€571
Return
found 2 days ago
Select Air Transat flight, departing Thu, 17 Sept from Dublin to Ottawa, returning Sat, 3 Oct, priced at €571 found 2 days ago
American Airlines
Thu, 5 Nov - Mon, 9 Nov
DUB
Dublin
YUL
Montreal
€603 Return, found 1 day ago
€603
Return
found 1 day ago
Select American Airlines flight, departing Thu, 5 Nov from Dublin to Montreal, returning Mon, 9 Nov, priced at €603 found 1 day ago
TAP Portugal
Wed, 23 Sept - Wed, 30 Sept
DUB
Dublin
YUL
Montreal
€611 Return, found 18 hours ago
€611
Return
found 18 hours ago
Select TAP Portugal flight, departing Wed, 23 Sept from Dublin to Montreal, returning Wed, 30 Sept, priced at €611 found 18 hours ago
Aer Lingus
Thu, 4 Jun - Sat, 13 Jun
DUB
Dublin
YUL
Montreal
€619 Return, found 1 day ago
€619
Return
found 1 day ago
Select Aer Lingus flight, departing Thu, 4 Jun from Dublin to Montreal, returning Sat, 13 Jun, priced at €619 found 1 day ago

Frequently asked questions

How do I find cheap flights to Ottawa Valley that have flexible change policies?
We understand that travel arrangements can change very quickly, so locking in a flexible ticket with Expedia is a wise idea. Simply tick the "No change fee" box below the "Flexible change policies" filter. Your affordable, flexible flight to Ottawa Valley is just a few clicks away.
Which airlines fly to Ottawa Valley?
Pack your bags and select from these quality airlines that service Ottawa Valley:

  • Air Canada - 3,274 flights to or near Ottawa Valley each month, including 3,274 flights to Pearson Intl. Airport (YYZ) per month.
  • American Airlines - 781 flights to or near Ottawa Valley each month, including 781 flights to Pearson Intl. Airport (YYZ) per month.
  • United Airlines - 685 flights to or near Ottawa Valley each month, including 685 flights to Pearson Intl. Airport (YYZ) per month.

How can I find cheap tickets to Ottawa Valley?
A great strategy for getting your hands on cheap fares is to be flexible with your dates. Start by searching for your flight to Ottawa Valley, then click on the "flexible dates" box to compare prices for nearby days. Another tip? Book well in advance. For an idea of fares, €429 was the best price for a flight to Ottawa Valley in the last seven days.
How much is a flight to Ottawa Valley?
In the last seven days, return flights to Ottawa Valley sold for as low as €429 and reached a maximum price of €619. For one-way trips leaving Dublin (DUB), the lowest amount paid during this same period was only €200.
What are the most popular airports to fly into in Ottawa Valley?
Pack your suitcase and fly into Pearson Intl. Airport (YYZ), Ottawa Valley's main flight hub. Book a ticket on one of the 5,525 flights that land at this popular destination every month.
How much is a plane ticket to Ottawa Valley?
In the last seven days, plane tickets ranged between €429 and €619. Check out our fabulous deals to Ottawa Valley, make a booking and then get packing!
What months are the cheapest to book a flight to Ottawa Valley?
An excellent month to purchase low-cost flights to Ottawa Valley is February. It's worth noting that in the United States, an expensive time to book a ticket is during the festive month of December.

Travel information

Destination airport
Pierre Elliott Trudeau Intl.
Destination airport IATA code
YUL
Destination city name
Montreal
Return price
€381

Trending flights to Ottawa Valley

Prices were available within the past 7 days and start at €200 for one-way flights and €429 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Thu, 28 May - Fri, 29 May
DUB
Dublin
YUL
Montreal
€429 Return, found 1 day ago
€429
Return
found 1 day ago
Select WestJet flight, departing Thu, 28 May from Dublin to Montreal, returning Fri, 29 May, priced at €429 found 1 day ago
*Available to Expedia members.