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 2021: 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?

Users have found that flying from Duluth to Ontario on a Thursday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

To save up to 20% on this flight, we recommend booking at least 17 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Duluth to Ontario from $75 1-2 weeks out and tickets from $95 for flights departing within the next 72 hours.

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

Flights from Duluth to Ontario lean towards being more expensive in December. Prices are generally better when you fly from Duluth to Ontario in April, with the cheapest ticket starting at $43.

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.

Related info for your journey

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

Flight FAQs

From Duluth to Ontario

Are flight prices decreasing from Duluth to Ontario due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Duluth and Ontario for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Does it rain more in Duluth or Ontario?

In Duluth, there will be greater rainfall in Duluth compared to Ontario over the next 15 days.

Is Duluth weather warmer or cooler than Ontario?

Expect the weather to be around 95 °F on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Ontario is generally hotter than in Duluth.

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Flights to Ontario from Duluth
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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 72 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 72 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.
Duluth to Los Angeles from $296 pp
Minneapolis to Bakersfield from $439 pp

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

Duluth (DLH)

Airports servicing Ontario

Ontario (ONT)

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