CA $465 Cheap Flights from Ontario (ONT) to Duluth (DLH)

View CA $465 flight on Mon, Feb. 23, 2026Opens in a new window

Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to Duluth, MN (DLH-Duluth Intl.)

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Cheap flights from Ontario (ONT) to Duluth (DLH)

Prices were available within the past 7 days and start at CA $465 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flight from Ontario to Duluth (ONT - DLH) route information
Origin airport
Los Angeles - Ontario Intl.
Destination airport
Duluth Intl.
Distance
2543 km

Los Angeles to Duluth Flights

The easy way to book your flights from Ontario to Duluth 

With Expedia, it’s simple to find and book flights to Duluth from Ontario whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 1 airlines that cover this route. There are nonstop flights to Duluth Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Ontario to Duluth today, tomorrow, or this week.  

 

Save dollars with cheap flights from Los Angeles - Ontario Intl., ONT to Duluth Intl., DLH 

Sort your search results by price to find great deals on your flight from Ontario to Duluth—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Duluth from Ontario currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Duluth  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Duluth from Ontario 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Duluth with Expedia today.

Frequently asked questions

How much is a flight from Ontario Airport to Duluth Intl. Airport (DLH)?
If you're planning on travelling between Ontario Airport and Duluth Intl. Airport (DLH), round-trip flights start from . This price is based on airfares available within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal pass you by. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Ontario Airport to Duluth Intl. Airport?
Most flights can be conveniently cancelled online, but whether or not you incur a fee depends on your airline. If you do have to cancel your getaway, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Ontario Airport to DLH that have flexible change policies?
Flights from Ontario Airport to DLH with flexible change policies are available with many carriers. Simply use our "No change fees" filter while searching. You'll only need to cover the cost difference between flights, with no extra fees to worry about.
How far is the flight from ONT to Duluth Intl. Airport?
You'll be cruising at altitude for a while, as the flight distance between ONT and DLH is 2,600 kilometres. Create a playlist of your favourite podcasts before leaving home to stay entertained during the flight.
Which airlines fly direct from Los Angeles - Ontario Intl. Airport (ONT) to Duluth Intl. Airport?
At present, no airlines offer flights directly from Los Angeles - Ontario Intl. Airport (ONT) to Duluth Intl. Airport. You'll have to book a flight with one or more stops. To get the best connections and price, lock in your fare well in advance.
Are ONT to Duluth Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Tickets from Ontario Airport to Duluth Intl. Airport (DLH) are available up to a year before departure on Expedia. And although you may occasionally pick up great last-minute deal, it's never something you can count on. Also, booking your flights in advance means you'll have more choices — and you can avoid getting stuck in the dreaded middle seat! We regularly update our fares to make sure you get the biggest bargains, so check back often for all the latest specials.

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