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Cheap flights from Duluth to Ontario from C$ 774

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — YYZ
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Duluth to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Duluth to Ontario
Explore the most affordable flight options available from Duluth to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 January 2026.

Wed 23/912:00 p.m.
DLH
-
YUL
1 stop10h 34m
WestJet
Tue 29/97:00 a.m.
YUL
-
DLH
1 stop4h 57m
WestJet
Deal found 26/1C$ 774
Sun 29/37:45 a.m.
DLH
-
YYZ
1 stop15h 14m
United Airlines
Fri 3/47:00 a.m.
YYZ
-
DLH
1 stop8h 27m
United Airlines
Deal found 27/1C$ 804
Wed 9/912:00 p.m.
DLH
-
YUL
1 stop10h 34m
WestJet
Thu 17/93:00 p.m.
YUL
-
DLH
1 stop9h 38m
WestJet
Deal found 28/1C$ 809
Sun 29/34:32 p.m.
DLH
-
YYZ
1 stop5h 34m
Delta
Fri 3/46:20 a.m.
YYZ
-
DLH
2 stops6h 36m
Delta
Deal found 27/1C$ 862
Sat 14/23:19 p.m.
DLH
-
YYZ
1 stop5h 02m
United Airlines
Wed 18/212:05 p.m.
YYZ
-
DLH
1 stop23h 38m
United Airlines
Deal found 28/1C$ 899
Sun 1/311:20 a.m.
DLH
-
YUL
1 stop25h 40m
United Airlines
Wed 4/36:00 a.m.
YUL
-
DLH
1 stop5h 43m
United Airlines
Deal found 28/1C$ 1,045

Find flight deals from Duluth to Ontario

Keep the following information in mind while searching for Duluth to Ontario flight deals. Data was last updated 29 January 2026.

Round-trip from

C$ 804
United Airlines
  • United Airlines
  • 29/3-3/4
  • 2 total stops
  • 23h 41m total
  • Duluth to Ontario
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Duluth to Ontario 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 29 January 2026.
Use the filters below to find and compare flights from Duluth to Ontario that are best for you.

Fly from

Duluth

Fly to

Ontario

Route

Depart

Return

Price

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

Sun 29/3

7:45 a.m.-11:59 p.m.

1 stop15h 14m

Toronto Pearson Intl

Fri 3/4

7:00 a.m.-2:27 p.m.

1 stop8h 27m

C$ 804

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

Sun 29/3

4:32 p.m.-11:06 p.m.

1 stop5h 34m

Toronto Pearson Intl

Fri 3/4

6:20 a.m.-11:56 a.m.

2 stops6h 36m

C$ 862

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

Sat 14/2

3:19 p.m.-9:21 p.m.

1 stop5h 02m

Toronto Pearson Intl

Wed 18/2

12:05 p.m.-10:43 a.m.

1 stop23h 38m

C$ 899

DuluthMontreal

DLH - YUL

DLHYUL

Duluth Intl

Sun 1/3

11:20 a.m.-3:57 p.m.

1 stop27h 37m

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

6:00 a.m.-10:43 a.m.

1 stop5h 43m

C$ 1,045

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

Best time to book a flight from Duluth to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Duluth 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 Duluth to Ontario
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 Duluth to Ontario. 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 from for flights from Duluth to Ontario?

    If you book a flight to Ontario from Duluth, you will be flying from 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 Duluth to Region of Ontario?

    A quick flight from Duluth to Region of Ontario can take about 5h 34m. United Airlines provides one of the quickest options available for as low as C$ 862. Airlines will cover a distance of 1043 km. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Duluth to Ontario 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

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Alternative routes for Duluth to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Duluth to Ontario?

When you search for this flight from Duluth to Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to Ontario from Duluth by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from Duluth to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on Duluth to Ontario 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.

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