HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Duluth

$272+ Cheap flights from Ontario to Duluth (DLH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DLH
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Duluth with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Ontario to Duluth

Keep the following information in mind while searching for Ontario to Duluth flight deals. Data was last updated September 16, 2025.

Round-trip from

$479
(Delta)

One-way from

$272
(United Airlines)
From Ontario to Duluth Intl
Search Deals
One-way flight from Ontario to Duluth Intl
Search Deals

Find flight deals from Ontario to Duluth

Cheapest flights from Ontario to Duluth
Explore the most affordable flight options available from Ontario to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/116:20 amYYZ - DLH
1 stop6h 02mDelta
Fri 10/174:10 pmDLH - YYZ
1 stop6h 08mDelta
Deal found 9/15$479
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/222:30 pmYYZ - DLH
2 stops9h 13mDelta
Sat 10/44:19 pmDLH - YYZ
1 stop6h 01mDelta
Deal found 9/15$615
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2212:10 pmYYZ - DLH
2 stops10h 55mUnited Airlines
Sat 10/49:45 amDLH - YYZ
2 stops11h 27mUnited Airlines
Deal found 9/15$638
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/167:21 pmYYZ - DLH
1 stop4h 22mDelta
Tue 9/235:10 amDLH - YYZ
2 stops7h 29mDelta
Deal found 9/15$691
This Air Canada deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1012:30 amYYZ - DLH
2 stops11h 13mMultiple Airlines
Fri 10/173:07 pmDLH - YYZ
1 stop7h 01mMultiple Airlines
Deal found 9/15$1,075
This Air Canada deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1512:30 amYYZ - DLH
2 stops11h 15mMultiple Airlines
Tue 9/233:10 pmDLH - YYZ
1 stop4h 34mMultiple Airlines
Deal found 9/15$2,140

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Duluth that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Ontario to Duluth that are best for you.

Fly from

Ontario

Fly to

Duluth

Route

Depart

Return

Price

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Sat 10/11

6:20 am-11:22 am

1 stop6h 02m

Duluth Intl

Fri 10/17

4:10 pm-11:18 pm

1 stop6h 08m

$479

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Sat 3/14

6:30 am-11:07 am

1 stop5h 37m

Duluth Intl

Tue 3/17

12:00 pm-12:06 am

2 stops11h 06m

$541

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Sat 3/14

7:40 pm-10:44 am

2 stops16h 04m

Duluth Intl

Tue 3/17

7:53 am-11:23 pm

2 stops14h 30m

$779

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Fri 10/10

12:30 am-10:43 am

2 stops11h 13m

Duluth Intl

Fri 10/17

3:07 pm-11:08 pm

1 stop7h 01m

$1,075

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Wed 10/8

12:20 pm-6:37 pm

1 stop7h 17m

$272

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Wed 10/8

6:20 am-11:22 am

1 stop6h 02m

$272

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Best time to book a flight from Ontario to Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Duluth
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Duluth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Duluth from Ontario?

    Located just 5.8 mi from the city center, Duluth Intl (DLH) is the airport most travelers will use when flying to Duluth from Ontario.

  • How long is the flight from Region of Ontario to Duluth?

    For as low as $479, Delta can have you in Duluth from Region of Ontario in 6h 02m. The distance between Region of Ontario and Duluth is about 648 mi.

  • Can I find deals for flights from Ontario to Duluth that include hotel bookings?

    Yes. In addition to deals on Ontario to Duluth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Duluth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Duluth.

  • Can I find deals for business class flights from Ontario to Duluth?

    Yes. Cheapflights offers flight deals from Ontario to Duluth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Region of Ontario to Duluth?

    Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Duluth (average of $339). Flying from Region of Ontario to Duluth in June is currently the most expensive (average of $476). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Duluth?

Book flights to Duluth if you plan to visit one of these locations
Two Harbors
Superior

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Duluth

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Minneapolis flights
Vancouver Intl to Minneapolis flights
Pierre Elliott Trudeau Intl to Minneapolis flights
Calgary to Minneapolis flights
Winnipeg to Minneapolis flights
Edmonton to Minneapolis flights
Victoria to Minneapolis flights
Hamilton to Minneapolis flights
Saskatoon to Minneapolis flights
Region of Waterloo Intl to Minneapolis flights
Pearson Intl to Fargo flights
Ottawa to Minneapolis flights
Regina to Minneapolis flights
Pearson Intl to Sioux Falls flights
Halifax to Minneapolis flights
Pearson Intl to Duluth flights
Pierre Elliott Trudeau Intl to Duluth flights
Deer Lake to Minneapolis flights
Vancouver Intl to La Crosse flights
Thunder Bay to Minneapolis flights
Winnipeg to International Falls flights
Calgary to Sioux Falls flights
Vancouver Intl to Sioux Falls flights
Pierre Elliott Trudeau Intl to Sioux Falls flights
Calgary to Fargo flights
Vancouver Intl to Fargo flights
Pierre Elliott Trudeau Intl to Fargo flights
Edmonton to Rochester flights
Pierre Elliott Trudeau Intl to Rochester flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.