Cheapest return BWI–YYZ flights, June

AirHint found the following cheapest return flights from Baltimore (BWI) to Toronto (YYZ) in June 2026 (see full year).

Return flights

13 Jun - 17 Jun Frontier Airlines
17 Jun - 22 Jun Frontier Airlines
13 Jun - 16 Jun Frontier Airlines
27 Jun - 03 Jul Frontier Airlines
13 Jun - 20 Jun Frontier Airlines
13 Jun - 15 Jun Frontier Airlines
17 Jun - 20 Jun Frontier Airlines
17 Jun - 23 Jun Frontier Airlines
17 Jun - 24 Jun Frontier Airlines
03 Jun - 05 Jun Delta
20 Jun - 24 Jun Delta
30 Jun - 06 Jul Delta
30 Jun - 05 Jul Delta
25 Jun - 07 Jul Frontier Airlines
25 Jun - 05 Jul Delta

Also check the deals for one-way flights from Baltimore to Toronto in June.

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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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