Cheap flights from Duluth to Ontario (DLH - ONT)

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How to find the cheapest flight from
Duluth (DLH) to Ontario (ONT)

All the information you need to plan the best DLH to ONT flight in 2022: compare Duluth to Ontario flight prices with the expected peak season, weather and rainfall in Ontario.
What is the cheapest day to fly round-trip from Duluth to Ontario?

Departing on a Friday is a good option for securing a great price. You can expect to save up to 6% when planning your travel around this day of the week.

What is the cheapest month to fly from Duluth to Ontario?

Our data shows that August tends to be the cheapest month to fly to Ontario from Duluth. Users have commonly found prices around $336 for the month, but tickets can be as low as $177. Due to multiple factors, prepare for potentially higher prices in November.

When is the cheapest time to fly from Duluth to Ontario (DLH - ONT)?

When flying from Duluth 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.

How far in advance should I book a flight from Duluth to Ontario?

Find a great deal and save up to 33% by booking at least 61 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Duluth to Ontario within the next two weeks, with the cheapest ticket starting at $382.

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Duluth</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 Duluth?

Information is based on travel restrictions for travel to Ontario within the United States

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

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

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

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

Returning to Duluth Intl from Ontario

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

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

Hide COVID Travel Restrictions for Ontario, CA

Alternative routes for Duluth to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Ontario

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

Airports servicing Duluth

Airports servicing Ontario

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