Cheap flights from Toronto to Ottawa from C$123 YHM, YTZ, YYZ → YOW

Found recently, and the cheapest we hold

It is also the cheapest return we hold, of any age.

What have prices looked like?

Over 31 days, 24 Sept to 11 Nov, the cheapest return we saw each day was C$207 (US$145) to C$539 (US$378).

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 5-night return fares leaving within 3 days of 23 Dec to compare.

Every date we hold

4 fares on 1 departure dates

Found recently, and the cheapest we hold

It is also the cheapest one-way we hold, of any age.

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was C$115 (US$81) to C$200 (US$140).

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 1 Dec to compare.

Every date we hold

20 fares on 8 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from C$123 (US$86).

Return

Fares 30 to 59 days before departure were typically 45% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (31 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.

One-way

Fares 14 to 29 days before departure were typically 12% lower than 0 to 6 days before departure.

From the cheapest one-way each day between 24 Sept and 11 Nov (49 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.

How much is a return flight from Toronto to Ottawa?

The cheapest return found recently is C$364 (US$255) with Porter Airlines Canada, 23 Dec to 28 Dec, found 3 days ago.

How much is a one-way flight from Toronto to Ottawa?

The cheapest one-way found recently is C$123 (US$86) with Porter Airlines Canada, 1 Dec, found 3 days ago. The cheapest one-way fare on each of 8 departure dates is usually C$178 (US$125) to C$216 (US$152).

What is the cheapest month to fly from Toronto to Ottawa?

December 2026 is the cheapest month for a one-way, from C$123 (US$86), 1 Dec, found 3 days ago.

How far ahead should I book a flight from Toronto to Ottawa?

In 31 days of prices between 24 Sept and 11 Nov, return fares 30 to 59 days before departure were typically 45% lower than 0 to 6 days before departure. In 49 days of prices between 24 Sept and 11 Nov, one-way fares 14 to 29 days before departure were typically 12% lower than 0 to 6 days before departure.

Is there a direct flight from Toronto to Ottawa?

Yes, the cheapest nonstop return found recently is C$364 (US$255) with Porter Airlines Canada, 23 Dec to 28 Dec, found 3 days ago. The cheapest nonstop one-way found recently is C$123 (US$86) with Porter Airlines Canada, 1 Dec, found 3 days ago.

How long is the flight from Toronto to Ottawa?

The cheapest nonstop one-way found recently, with Porter Airlines Canada on 1 Dec, takes 1 h 10 min from Hamilton Airport (YHM) to Ottawa/Macdonald-Cartier International Airport (YOW).

Which airlines have the cheapest flights from Toronto to Ottawa?

Between 17 Nov and 7 Jul 2027, Porter Airlines Canada has the cheapest one-way on 5 of the 8 departure dates we hold, WestJet on 2 and Air Canada on 1.