Cheapest return flights from Indianapolis to Toronto in October from $291

AirHint found the following cheapest return flights from Indianapolis (IND) to Toronto (YYZ) in October 2025 (see full year).

Return flights

24 Oct - 27 Oct Allegiant Air
29 Oct - 05 Nov Spirit Airlines
23 Oct - 24 Oct Allegiant Air
24 Oct - 26 Oct Spirit Airlines
14 Oct - 21 Oct Allegiant Air
20 Oct - 24 Oct Spirit Airlines
15 Oct - 19 Oct Allegiant Air
17 Oct - 19 Oct Spirit Airlines
11 Oct - 15 Oct Allegiant Air
09 Oct - 14 Oct Spirit Airlines
09 Oct - 11 Oct Spirit Airlines

Also check the deals for one-way flights from Indianapolis to Toronto in October.

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