Cheap flights from Shannon to Ontario

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How to find the cheapest flight from
Shannon (SNN) to Ontario (ONT)

All the information you need to plan the best SNN to ONT flight in 2022: compare Shannon to Ontario flight prices with the expected peak season, weather and rainfall in Ontario.
What is the cheapest month to fly from Shannon to Ontario?

March can be a great time to fly to Ontario from Shannon with a flight ticket averaging about £477. Cheapflights users have found deals in the month of March for as cheap as £340. The most expensive prices can be found in the month of July.

When is the cheapest time to fly from Shannon to Ontario (SNN - ONT)?

When flying from Shannon to Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Shannon</span> to <span class="emphasized">Ontario</span> flights.

COVID Restrictions

View COVID Travel Restrictions for Ontario, CA

Do I need a COVID test to fly to Ontario from Shannon?

Information is based on travel restrictions from Shannon to Ontario

Most visitors from Shannon need to provide a negative COVID-19 test result and/or quarantine to enter Ontario.

COVID-19 testing requirements
Visitors from Shannon must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Ontario.

Quarantine requirements
Visitors from Shannon are not required to quarantine after entering Ontario.

Do I need a test to fly back to Shannon from Ontario?

Returning to Shannon from Ontario

COVID-19 testing requirements
Visitors from Ontario must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Shannon.

Quarantine requirements
Visitors from Ontario are not required to quarantine after entering Shannon.

Hide COVID Travel Restrictions for Ontario, CA

Destination information for Ontario

Things to know before you go - useful duration and weather info for your trip from Shannon to Ontario.
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Airports servicing Shannon

Airports servicing Ontario

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