AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Toronto (YYZ) in March 2026 (see full year).

Return flights

04 Mar - 05 Mar	Frontier Airlines
09 Mar - 10 Mar	Frontier Airlines
12 Mar - 19 Mar	Spirit Airlines
19 Mar - 22 Mar	Frontier Airlines
09 Mar - 13 Mar	Frontier Airlines
20 Mar - 24 Mar	Spirit Airlines
13 Mar - 17 Mar	Spirit Airlines
12 Mar - 15 Mar	Spirit Airlines
27 Mar - 29 Mar	Spirit Airlines
28 Mar - 04 Apr	Spirit Airlines
19 Mar - 19 Mar	Delta
28 Mar - 04 Apr	Air Canada	direct

Also check the deals for one-way flights from Raleigh-durham to Toronto in March.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Raleigh-durham to Toronto in March from $255

Return flights