Find flights
When to book
FAQs

Cheap flights from Ontario to Duluth from C$ 376

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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DLH
16 Oct — 23 Oct1
1 adult
1 adult, Economy

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 16 September 2025.

Round-trip from

C$ 662

One-way from

C$ 376
Delta
  • Delta
  • 11/10-17/10
  • 2 total stops
  • 12h 10m total
  • Ontario to Duluth
Search Deals
Delta
  • Delta
  • 8/10
  • 1 total stop
  • 6h 02m total
  • Ontario to Duluth
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 16 September 2025.

Sat 11/106:20 a.m.YYZ - DLH
1 stop6h 02mDelta
Fri 17/104:10 p.m.DLH - YYZ
1 stop6h 08mDelta
Deal found 15/9C$ 662
Mon 22/97:21 p.m.YYZ - DLH
1 stop4h 22mDelta
Sat 4/104:19 p.m.DLH - YYZ
1 stop6h 01mDelta
Deal found 15/9C$ 850
Mon 22/912:10 p.m.YYZ - DLH
2 stops10h 55mUnited Airlines
Sat 4/109:45 a.m.DLH - YYZ
2 stops11h 27mUnited Airlines
Deal found 15/9C$ 881
Tue 16/97:21 p.m.YYZ - DLH
1 stop4h 22mDelta
Tue 23/95:10 a.m.DLH - YYZ
2 stops7h 29mDelta
Deal found 15/9C$ 955
Fri 19/912:30 p.m.YYZ - DLH
1 stop7h 43mDelta
Mon 22/94:20 p.m.DLH - YYZ
1 stop6h 00mDelta
Deal found 16/9C$ 999
Fri 19/98:55 p.m.YYZ - DLH
2 stops14h 50mUnited Airlines
Mon 22/99:45 a.m.DLH - YYZ
2 stops11h 27mUnited Airlines
Deal found 16/9C$ 1,268
Fri 10/1012:30 a.m.YYZ - DLH
2 stops11h 13mMultiple Airlines
Fri 17/103:07 p.m.DLH - YYZ
1 stop7h 01mMultiple Airlines
Deal found 15/9C$ 1,485
Mon 15/912:30 a.m.YYZ - DLH
2 stops11h 15mMultiple Airlines
Tue 23/93:10 p.m.DLH - YYZ
1 stop4h 34mMultiple Airlines
Deal found 15/9C$ 2,956

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 629,999 searches. Data last updated 16 September 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 11/10

6:20 a.m.-11:22 a.m.

1 stop6h 02m

Duluth Intl

Fri 17/10

4:10 p.m.-11:18 p.m.

1 stop6h 08m

C$ 662

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Sat 14/3

6:30 a.m.-11:07 a.m.

1 stop5h 37m

Duluth Intl

Tue 17/3

12:00 p.m.-12:06 a.m.

2 stops11h 06m

C$ 747

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Sat 14/3

7:40 p.m.-10:44 a.m.

2 stops16h 04m

Duluth Intl

Tue 17/3

7:53 a.m.-11:23 p.m.

2 stops14h 30m

C$ 1,076

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Fri 10/10

12:30 a.m.-10:43 a.m.

2 stops11h 13m

Duluth Intl

Fri 17/10

3:07 p.m.-11:08 p.m.

1 stop7h 01m

C$ 1,485

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Wed 8/10

12:20 p.m.-6:37 p.m.

1 stop7h 17m

C$ 376

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Wed 8/10

6:20 a.m.-11:22 a.m.

1 stop6h 02m

C$ 376

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/9

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

What is the cheapest time of day to fly from ON to DLH?

Find hourly flight availability from Ontario to Duluth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Duluth as you normally would.

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?

    If you book a flight to Duluth from Ontario, you will be flying to Duluth Intl, which is the city’s only airport. Duluth Intl (DLH) is located 9.3 km from the centre of Duluth.

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

    Departing from Region of Ontario to Duluth will take you 6h 02m. The distance from Region of Ontario to Duluth is about 1043 km.

  • 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.

See more FAQs

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
Winnipeg to Minneapolis flights
Calgary to Minneapolis flights
Edmonton to Minneapolis flights
Saskatoon to Minneapolis flights
Toronto Island to Minneapolis flights
Regina to Minneapolis flights
Québec City to Minneapolis flights
Ottawa to Minneapolis flights
Pearson Intl to Fargo flights
Calgary to Sioux Falls flights
Pearson Intl to Sioux Falls flights
Halifax to Minneapolis flights
Pearson Intl to Duluth flights
Pearson Intl to Rochester flights
Victoria to Minneapolis flights
Edmonton to Rochester flights
Pierre Elliott Trudeau Intl to Rochester flights
Pierre Elliott Trudeau Intl to Sioux Falls flights
Vancouver Intl to Fargo flights
Pierre Elliott Trudeau Intl to Fargo flights
Pierre Elliott Trudeau Intl to Duluth flights
Victoria to Fargo flights
Edmonton to Fargo flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Duluth?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Duluth from Ontario today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ontario to Duluth?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to Duluth for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Ontario to Duluth with no change fees?

Need flexible booking options for your flight to Duluth from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Duluth become cheaper?

Yes, Cheapflights offers price alerts on Ontario to Duluth flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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.