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Latest Flight Deals from Ontario to Duluth

Book one-way or return flights from Ontario to Duluth from as little as NZD 586. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip
      • ONT07:26
        13h 24m
        1 stop
        DLH22:50
        Sat, May 4|Ontario - Duluth|Frontier Airlines
        NZD 586NZD 781
        25% OFF
        25% OFF
        NZD 781NZD 586
      • ONT13:00
        3h 5m
        Direct
        DLH14:00
        Tue, May 7|Ontario - Duluth|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Ontario to Duluth? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Ontario to Duluth. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Ontario to Duluth

View airlines operating flights from Ontario to Duluth. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From NZD 404
Delta Air Lines
From NZD 583
United Airlines
From NZD 701
ANA airlines

Find more flights and airlines

Alternative Routes from Ontario to Duluth

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Ontario to Duluth.

  • Cheapest
    Frontier Airlines
    ONT
    00:59
    11h 30m
    2 transfer
    DLH
    14:29
    Ontario International Airport - Duluth International Airport
    Wed, May 22Frontier Airlines
    NZD 404
  • Frontier Airlines
    ONT
    00:59
    11h 30m
    2 transfer
    DLH
    14:29
    Ontario International Airport - Duluth International Airport
    Wed, May 22Frontier Airlines
    NZD 404
    Find More Flights

How do I find the cheapest flights?

  • When are flight tickets from Ontario (ONT) to Duluth (DLH) the cheapest?

    Airlines adjust prices for flights from Ontario to Duluth based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Ontario (ONT) to Duluth (DLH) cost?

    According to Trip.com's data, the lowest price is around NZD 867.

How to find a cheap flight from Ontario to Duluth

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Ontario to Duluth. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from Ontario to Duluth

Cheapest nonstop flight price

NZD 585

Off-season for travel

November

Peak season for travel

April

Flight distance

10,174.36km

Popular airline

Delta Air Lines

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