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Cheap flights from Duluth to Ontario from C$ 462

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 26/7. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — YYZ
27 May — 3 Jun1
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 27 April 2026.

Thu 11/64:30 p.m.
DLH
-
YYZ
1 stop5h 44m
WestJet
Fri 12/66:30 a.m.
YYZ
-
DLH
1 stop10h 19m
WestJet
Deal found 23/4C$ 865
Sat 7/115:00 a.m.
DLH
-
YYZ
1 stop10h 28m
United Airlines
Wed 11/114:30 p.m.
YYZ
-
DLH
1 stop19h 14m
United Airlines
Deal found 26/4C$ 920
Tue 9/64:30 p.m.
DLH
-
YYZ
1 stop5h 44m
Delta
Tue 16/67:24 p.m.
YYZ
-
DLH
1 stop4h 26m
Delta
Deal found 25/4C$ 924
Sat 6/65:15 a.m.
DLH
-
YYZ
1 stop5h 21m
Delta
Sat 13/66:15 a.m.
YYZ
-
DLH
2 stops10h 34m
Delta
Deal found 22/4C$ 937
Sat 23/55:00 a.m.
DLH
-
YUL
1 stop15h 26m
United Airlines
Sat 30/59:45 a.m.
YUL
-
DLH
1 stop14h 26m
United Airlines
Deal found 23/4C$ 939
Thu 28/55:15 a.m.
DLH
-
YUL
2 stops18h 10m
WestJet
Thu 4/67:10 a.m.
YUL
-
DLH
1 stop5h 54m
WestJet
Deal found 22/4C$ 946
Fri 3/711:48 a.m.
DLH
-
YYZ
1 stop22h 47m
WestJet
Wed 8/76:30 a.m.
YYZ
-
DLH
1 stop13h 55m
WestJet
Deal found 26/4C$ 955
Sat 1/88:00 a.m.
DLH
-
YYZ
2 stops8h 24m
Delta
Sun 9/812:09 p.m.
YYZ
-
DLH
2 stops11h 41m
Delta
Deal found 23/4C$ 984
Sat 12/912:00 p.m.
DLH
-
YUL
1 stop10h 34m
WestJet
Wed 16/97:00 a.m.
YUL
-
DLH
1 stop17h 38m
WestJet
Deal found 26/4C$ 988
Sun 7/611:50 a.m.
DLH
-
YUL
2 stops10h 38m
Delta
Sun 14/67:00 a.m.
YUL
-
DLH
1 stop9h 49m
Delta
Deal found 23/4C$ 999
Thu 16/78:00 a.m.
DLH
-
YUL
1 stop14h 40m
WestJet
Mon 20/78:00 p.m.
YUL
-
DLH
2 stops40h 04m
WestJet
Deal found 26/4C$ 1,032
Tue 27/108:05 a.m.
DLH
-
YUL
2 stops15h 28m
WestJet
Sat 31/107:00 a.m.
YUL
-
DLH
1 stop13h 36m
WestJet
Deal found 22/4C$ 1,041

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 27 April 2026.

Round-trip from

C$ 865

One-way from

C$ 462
WestJet
  • WestJet
  • 11/6-12/6
  • 2 total stops
  • 16h 03m total
  • Duluth to Ontario
Search Deals
Delta
  • Delta
  • 26/7
  • 1 total stop
  • 5h 43m 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 27 April 2026.
Use the filters below to find and compare flights from Duluth to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

Tue 9/6

4:30 p.m.-11:14 p.m.

1 stop5h 44m

Toronto Pearson Intl

Tue 16/6

7:24 p.m.-10:50 p.m.

1 stop4h 26m

C$ 924

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

Fri 3/7

11:48 a.m.-6:34 p.m.

1 stop5h 46m

Toronto Pearson Intl

Wed 8/7

2:24 p.m.-10:49 p.m.

2 stops9h 25m

C$ 936

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

Sat 6/6

6:10 p.m.-11:59 p.m.

1 stop4h 49m

Toronto Pearson Intl

Sat 13/6

11:00 a.m.-5:34 p.m.

1 stop7h 34m

C$ 937

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

Sat 6/6

5:15 a.m.-11:36 a.m.

1 stop5h 21m

Toronto Pearson Intl

Sat 13/6

6:15 a.m.-3:49 p.m.

2 stops10h 34m

C$ 937

DuluthMontreal

DLH - YUL

DLHYUL

Duluth Intl

Sat 23/5

5:00 a.m.-9:26 p.m.

1 stop15h 26m

Montreal Pierre Elliott Trudeau Intl

Sat 30/5

9:45 a.m.-11:11 p.m.

1 stop14h 26m

C$ 939

DuluthMontreal

DLH - YUL

DLHYUL

Duluth Intl

Thu 28/5

5:15 a.m.-12:25 a.m.

2 stops18h 10m

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

7:10 a.m.-12:04 p.m.

1 stop5h 54m

C$ 946

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

Fri 3/7

11:48 a.m.-11:35 a.m.

1 stop22h 47m

Toronto Pearson Intl

Wed 8/7

6:30 a.m.-7:25 p.m.

1 stop13h 55m

C$ 955

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

Thu 11/6

5:05 a.m.-1:05 a.m.

2 stops19h 00m

Toronto Pearson Intl

Fri 12/6

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

1 stop5h 37m

C$ 970

DuluthMontreal

DLH - YUL

DLHYUL

Duluth Intl

Sat 12/9

5:10 a.m.-11:34 p.m.

1 stop17h 24m

Montreal Pierre Elliott Trudeau Intl

Wed 16/9

7:00 a.m.-10:57 a.m.

1 stop4h 57m

C$ 989

DuluthMontreal

DLH - YUL

DLHYUL

Duluth Intl

Sun 7/6

11:50 a.m.-11:28 p.m.

2 stops10h 38m

Montreal Pierre Elliott Trudeau Intl

Sun 14/6

7:00 a.m.-3:49 p.m.

1 stop9h 49m

C$ 999

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/4

Showing 1-10 of 14 resultsSorted by cheapest first
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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 4h 49m. Delta provides one of the quickest options available for as low as C$ 937. 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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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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