Find cheap flights from Vietnam to Ontario

Find cheap flights from Vietnam to Ontario

Search hundreds of travel sites at once for deals on flights to Ontario

Round-trip
Economy
Boston (BOS)
Ontario
Wed 4/14
Wed 4/21
Any month
Compare vs. KAYAK |

Top tips for finding cheap flights to Ontario

  • Looking for cheap airfare to Ontario? 25% of our users found tickets to Ontario for the following prices or less: From Hanoi $532 one-way - $532 round-trip, from Ho Chi Minh City $472 one-way - $614 round-trip
  • High season is considered to be January, February and December. The cheapest month to fly to Ontario is January.
  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest Ontario flight deals.

FAQs - booking Ontario flights

Are there Ontario travel restrictions currently due to Coronavirus?

How does KAYAK find such low prices on flights to Ontario?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Ontario?

What is the Hacker Fare option on flights to Ontario?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Ontario?

COVID-19 information

Safety measures for airlines flying from Vietnam to Ontario

Airlines flying from Vietnam to Ontario have enacted additional safety measures and adjusted policies to better accommodate travelers. Policies vary by airline.

Heightened sanitation

Daily cleaning, installation of cabin HEPA filters on flights from Vietnam to Ontario

Mandatory masks

Masks required on board, masks provided on flights from Vietnam to Ontario

Social distancing seating

Middle seats unavailable to book on flights from Vietnam to Ontario

Pre-flight testing

Testing for antibodies, testing for symptoms for flights from Vietnam to Ontario

Book cheap flights from Vietnam to Ontario

Recent round-trip flight deals

4/18
Sun
2 stops
Multiple Airlines
35h 25m
HAN - ONT
5/2
Sun
3 stops
Multiple Airlines
36h 11m
ONT - HAN
4/18
Sun
3 stops
Multiple Airlines
37h 38m
HAN - ONT
5/2
Sun
3 stops
Multiple Airlines
41h 55m
ONT - HAN
-
1
  • Round-trip
  • One-way
  • Multi-city
  • Trip Builder
  • Economy
  • Premium Economy
  • Business
  • First
  • Multiple
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First