Find flights
When to book
FAQs

Cheap flights from Ontario to Duluth from C$ 413

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 31/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DLH
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Duluth

Enter your travel dates to find the best prices.

Best flights from Ontario to Duluth
Discover carefully curated flight deals from Ontario to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 December 2025.

Wed 21/16:30 a.m.YYZ - DLH
1 stop5h 46mDelta
Fri 23/14:24 p.m.DLH - YYZ
2 stops16h 01mDelta
Deal found 17/12C$ 692
Wed 21/16:30 a.m.YYZ - DLH
1 stop14h 05mWestJet
Fri 23/14:24 p.m.DLH - YYZ
1 stop5h 49mWestJet
Deal found 17/12C$ 851
Thu 15/16:00 a.m.YUL - DLH
1 stop9h 30mUnited Airlines
Mon 19/13:05 p.m.DLH - YUL
1 stop23h 56mUnited Airlines
Deal found 16/12C$ 898
Fri 30/16:06 a.m.YYZ - DLH
2 stops10h 38mDelta
Fri 6/24:24 p.m.DLH - YYZ
1 stop5h 49mDelta
Deal found 16/12C$ 737
Thu 15/12:40 p.m.YUL - DLH
1 stop5h 55mDelta
Mon 19/15:00 a.m.DLH - YUL
2 stops7h 22mDelta
Deal found 17/12C$ 762
Thu 2/46:00 a.m.YUL - DLH
2 stops10h 50mDelta
Sun 5/45:00 a.m.DLH - YUL
2 stops9h 55mDelta
Deal found 16/12C$ 787
Wed 21/17:30 a.m.YYZ - DLH
2 stops8h 00mUnited Airlines
Fri 23/17:40 a.m.DLH - YYZ
2 stops9h 09mUnited Airlines
Deal found 15/12C$ 1,010
Sat 3/16:45 a.m.YUL - DLH
2 stops29h 30mWestJet
Tue 6/18:00 a.m.DLH - YUL
1 stop4h 42mWestJet
Deal found 17/12C$ 1,026

Find flight deals from Ontario to Duluth

Keep the following information in mind while searching for Ontario to Duluth flight deals. Data was last updated 18 December 2025.

Round-trip from

C$ 697

One-way from

C$ 413
Delta
  • Delta
  • 21/1-23/1
  • 3 total stops
  • 23h 39m total
  • Ontario to Duluth
Search Deals
Delta
  • Delta
  • 31/1
  • 2 total stops
  • 10h 44m total
  • Ontario to Duluth
Search Deals

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 18 December 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

Wed 21/1

6:30 a.m.-11:16 a.m.

1 stop5h 46m

Duluth Intl

Fri 23/1

4:24 p.m.-9:25 a.m.

2 stops16h 01m

C$ 692

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Fri 30/1

6:06 a.m.-3:44 p.m.

2 stops10h 38m

Duluth Intl

Fri 6/2

4:24 p.m.-11:13 p.m.

1 stop5h 49m

C$ 737

MontrealDuluth

YUL - DLH

YULDLH

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

2:40 p.m.-7:35 p.m.

1 stop5h 55m

Duluth Intl

Mon 19/1

5:00 a.m.-1:22 p.m.

2 stops7h 22m

C$ 762

MontrealDuluth

YUL - DLH

YULDLH

Montreal Pierre Elliott Trudeau Intl

Thu 2/4

6:00 a.m.-3:50 p.m.

2 stops10h 50m

Duluth Intl

Sun 5/4

5:00 a.m.-3:55 p.m.

2 stops9h 55m

C$ 787

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Wed 21/1

6:30 a.m.-7:35 p.m.

1 stop14h 05m

Duluth Intl

Fri 23/1

4:24 p.m.-11:13 p.m.

1 stop5h 49m

C$ 851

MontrealDuluth

YUL - DLH

YULDLH

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

6:00 a.m.-2:30 p.m.

1 stop9h 30m

Duluth Intl

Mon 19/1

3:05 p.m.-4:01 p.m.

1 stop23h 56m

C$ 898

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Wed 21/1

7:30 a.m.-2:30 p.m.

2 stops8h 00m

Duluth Intl

Fri 23/1

7:40 a.m.-5:49 p.m.

2 stops9h 09m

C$ 1,010

MontrealDuluth

YUL - DLH

YULDLH

Montreal Pierre Elliott Trudeau Intl

Sat 3/1

6:45 a.m.-11:15 a.m.

2 stops29h 30m

Duluth Intl

Tue 6/1

8:00 a.m.-1:42 p.m.

1 stop4h 42m

C$ 1,026

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Sat 31/1

6:00 a.m.-3:44 p.m.

2 stops10h 44m

C$ 413

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Sat 31/1

3:30 p.m.-9:59 p.m.

1 stop7h 29m

C$ 506

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/12

Showing 1-10 of 11 results
1
2

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?

    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 5h 46m. 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.
Vancouver Intl to Minneapolis flights
Pearson Intl to Minneapolis flights
Pierre Elliott Trudeau Intl to Minneapolis flights
Calgary to Minneapolis flights
Winnipeg to Minneapolis flights
Saskatoon to Minneapolis flights
Regina to Minneapolis flights
Toronto Island to Minneapolis flights
Edmonton to Minneapolis flights
Victoria to Minneapolis flights
Ottawa to Minneapolis flights
Halifax to Minneapolis flights
Calgary to Sioux Falls flights
Québec City to Minneapolis flights
Pierre Elliott Trudeau Intl to Duluth flights
Pearson Intl to Sioux Falls flights
Pearson Intl to Fargo flights
Vancouver Intl to Fargo flights
Pearson Intl to Rochester flights
Pierre Elliott Trudeau Intl to Sioux Falls flights
Edmonton to Fargo flights
Pierre Elliott Trudeau Intl to Fargo flights
Edmonton to Rochester flights
Victoria to Fargo flights
Pearson Intl to Duluth flights
Pierre Elliott Trudeau Intl to Rochester 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.