Toronto to Ottawa YHM, YTZ, YYZ → YOW
Hamilton Airport (YHM), Toronto City Centre Airport (YTZ), Pearson International Airport (YYZ) → Ottawa/Macdonald-Cartier International Airport (YOW)
The cheapest one-way found recently is C$160 (US$113) with Porter Airlines Canada, 29 Oct, found today.
One-way
The cheapest one-way fare on each of 9 departure dates is usually C$150 (US$106) to C$168 (US$119).
Cheapest one-way found recently
C$160 (US$113)
29 Oct · Porter Airlines Canada
Hamilton Airport (YHM) → Ottawa/Macdonald-Cartier International Airport (YOW)
Leaves 12:10 p.m. · 1 h 10 min trip
nonstop
found today
Cheapest nonstop one-way
C$160 (US$113)
29 Oct · Porter Airlines Canada
Hamilton Airport (YHM) → Ottawa/Macdonald-Cartier International Airport (YOW)
Leaves 12:10 p.m. · 1 h 10 min trip
nonstop
found today
Found recently, and the cheapest we hold
C$160 (US$113) 29 Octfound todayOpen this trip
C$140 (US$99) 22 Octfound 6 days agoOpen this trip
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was C$115 (US$81) to C$160 (US$113).
At C$160 (US$113), the cheapest one-way found recently is at the high end of that range.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 9 departure dates from 22 Oct to 4 Dec, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
No. We hold one-way fares on 2 other departure dates within 3 days of 29 Oct, and none is cheaper.
Every date we hold
16 fares on 9 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 22 Oct | C$140 (US$99) | Porter Airlines Canada | Toronto City Centre Airport (YTZ) → Ottawa/Macdonald-Cartier International Airport (YOW) | nonstop | found 6 days ago | Open this trip |
| 23 Oct | C$166 (US$117) | Porter Airlines Canada | Toronto City Centre Airport (YTZ) → Ottawa/Macdonald-Cartier International Airport (YOW) | nonstop | found 6 days ago | Open this trip |
| 25 Oct | C$176 (US$124) | Porter Airlines Canada | Pearson International Airport (YYZ) → Ottawa/Macdonald-Cartier International Airport (YOW) | nonstop | found 4 days ago | Open this trip |
| 26 Oct | C$163 (US$115) | Porter Airlines Canada | Hamilton Airport (YHM) → Ottawa/Macdonald-Cartier International Airport (YOW) | nonstop | found 3 days ago | Open this trip |
| 28 Oct | C$251 (US$177) | Porter Airlines Canada | Hamilton Airport (YHM) → Ottawa/Macdonald-Cartier International Airport (YOW) | nonstop | found yesterday | Open this trip |
| 29 Oct | C$160 (US$113) | Porter Airlines Canada | Hamilton Airport (YHM) → Ottawa/Macdonald-Cartier International Airport (YOW) | nonstop | found today | Open this trip |
| 6 Nov | C$168 (US$119) | WestJet | Pearson International Airport (YYZ) → Ottawa/Macdonald-Cartier International Airport (YOW) | nonstop | found 5 days ago | Open this trip |
| 30 Nov | C$146 (US$103) | WestJet | Pearson International Airport (YYZ) → Ottawa/Macdonald-Cartier International Airport (YOW) | nonstop | found 4 days ago | Open this trip |
| 4 Dec | C$150 (US$106) | Porter Airlines Canada | Hamilton Airport (YHM) → Ottawa/Macdonald-Cartier International Airport (YOW) | nonstop | found 3 days ago | Open this trip |
Which month looks cheapest?
October 2026 is the cheapest month — from C$140 (US$99).
Airlines on the cheapest dates: Porter Airlines Canada, WestJet.
Premium cabin fares from Toronto to Ottawa
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 29 Oct in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Toronto to Ottawa?
One-way
The cheapest fares were 30 to 59 days before departure.
From the cheapest one-way each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | C$159 (US$112) | C$137 (US$97) | +4% | 19 |
| 7–13 days | C$159 (US$112) | C$119 (US$84) | +4% | 23 |
| 14–29 days | C$156 (US$110) | C$115 (US$81) | +2% | 16 |
| 30–59 days | C$153 (US$108) | C$146 (US$103) | Cheapest seen | 8 |
| 90–179 days | C$153 (US$108) | C$153 (US$108) | +0% | 8 |
| 180+ days | C$263 (US$186) | C$263 (US$186) | +72% | 8 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
One-way
Kitchener → Ottawa
92 km from Toronto
C$515 (US$364)
C$355 (US$251) more than flying from Toronto
29 Oct · YKF → YOW · 1 stop
found today
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest one-way found recently is for 29 Oct. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days: the price the seller showed on Aviasales; bags may cost extra. Canadian dollars at the Bank of Canada rate of 2026-10-16, US dollars in brackets. Fares change, so check today's price before you book. How our prices work