Cheapest return flights from Ontario to Hanoi in March from $703

AirHint found the following cheapest return flights from Ontario (ONT) to Hanoi (HAN) in March 2026 (see full year).

Return flights

01 Mar - 31 Mar China Airlines
19 Mar - 30 Mar China Airlines
13 Mar - 27 Mar China Airlines
01 Mar - 01 Apr China Airlines
10 Mar - 20 Mar China Airlines
22 Mar - 04 Apr China Airlines
27 Mar - 05 Apr China Airlines

Also check the deals for one-way flights from Ontario to Hanoi in March.

Powered by

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.

Book a cheap hotel in Hanoi

Cheap car rent in Hanoi

Feel free to contact us with any feedback or request another flight research.