Cheapest return flights from Washington (IAD) to Toronto (YTZ), October

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
28 Oct 01 Nov Porter Airlines (Canada) Ltd
Direct Flight
08 Oct 12 Oct Porter Airlines (Canada) Ltd
Direct Flight
09 Oct 12 Oct Porter Airlines (Canada) Ltd
Direct Flight
28 Oct 02 Nov Porter Airlines (Canada) Ltd
Direct Flight
17 Oct 19 Oct Porter Airlines (Canada) Ltd
Direct Flight
22 Oct 26 Oct Porter Airlines (Canada) Ltd
Direct Flight
29 Oct 01 Nov Porter Airlines (Canada) Ltd
Direct Flight
04 Oct 20 Oct Porter Airlines (Canada) Ltd
Direct Flight
04 Oct 16 Oct Porter Airlines (Canada) Ltd
Direct Flight
04 Oct 22 Oct Porter Airlines (Canada) Ltd
Direct Flight
04 Oct 08 Oct Porter Airlines (Canada) Ltd
Direct Flight
04 Oct 23 Oct Porter Airlines (Canada) Ltd
Direct Flight
12 Oct 20 Oct Porter Airlines (Canada) Ltd
Direct Flight
24 Oct 01 Nov Porter Airlines (Canada) Ltd
Direct Flight
24 Oct 02 Nov Porter Airlines (Canada) Ltd
Direct Flight
12 Oct 01 Nov Porter Airlines (Canada) Ltd
Direct Flight
12 Oct 02 Nov Porter Airlines (Canada) Ltd
Direct Flight
22 Oct 01 Nov Porter Airlines (Canada) Ltd
Direct Flight
22 Oct 02 Nov Porter Airlines (Canada) Ltd
Direct Flight
29 Oct 02 Nov Porter Airlines (Canada) Ltd
Direct Flight
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deals for one-way flights from Washington to Toronto in October.

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Updated Jun 15, 2026.

About these fares

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