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Cheap flights from Duluth to Ontario from C$ 576

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — YYZ
11 Jul — 18 Jul1
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 11 June 2026.

Sun 15/118:05 a.m.
DLH
-
YUL
1 stop14h 32m
WestJet
Fri 20/117:00 a.m.
YUL
-
DLH
1 stop9h 44m
WestJet
Deal found 9/6C$ 952
Wed 22/75:00 a.m.
DLH
-
YYZ
1 stop17h 13m
WestJet
Tue 28/76:30 a.m.
YYZ
-
DLH
1 stop5h 34m
WestJet
Deal found 7/6C$ 997
Fri 6/116:10 p.m.
DLH
-
YYZ
1 stop14h 45m
United Airlines
Mon 9/113:00 p.m.
YYZ
-
DLH
1 stop10h 53m
United Airlines
Deal found 9/6C$ 1,033
Tue 10/114:15 p.m.
DLH
-
YUL
1 stop6h 22m
WestJet
Sat 14/117:00 a.m.
YUL
-
DLH
1 stop9h 44m
WestJet
Deal found 9/6C$ 1,034
Fri 17/75:00 a.m.
DLH
-
YUL
2 stops26h 32m
Delta
Tue 25/82:29 p.m.
YUL
-
DLH
2 stops30h 15m
Delta
Deal found 6/6C$ 1,036
Fri 24/76:25 p.m.
DLH
-
YYZ
1 stop14h 29m
United Airlines
Fri 31/72:45 p.m.
YYZ
-
DLH
1 stop9h 38m
United Airlines
Deal found 9/6C$ 1,049
Fri 17/75:00 a.m.
DLH
-
YUL
1 stop17h 40m
WestJet
Wed 26/87:00 a.m.
YUL
-
DLH
1 stop13h 44m
WestJet
Deal found 6/6C$ 1,052
Thu 16/75:00 a.m.
DLH
-
YUL
2 stops12h 54m
Delta
Wed 26/89:30 a.m.
YUL
-
DLH
2 stops14h 11m
Delta
Deal found 6/6C$ 1,065
Tue 10/115:00 a.m.
DLH
-
YUL
1 stop11h 07m
United Airlines
Sat 14/118:25 a.m.
YUL
-
DLH
2 stops14h 32m
United Airlines
Deal found 9/6C$ 1,077
Wed 15/76:25 p.m.
DLH
-
YUL
1 stop15h 15m
United Airlines
Wed 26/89:45 a.m.
YUL
-
DLH
1 stop14h 35m
United Airlines
Deal found 6/6C$ 1,108
Wed 22/75:00 a.m.
DLH
-
YYZ
2 stops12h 09m
Delta
Tue 28/712:25 p.m.
YYZ
-
DLH
1 stop8h 00m
Delta
Deal found 7/6C$ 1,137
Fri 24/711:50 a.m.
DLH
-
YYZ
2 stops10h 12m
Delta
Fri 31/76:30 a.m.
YYZ
-
DLH
1 stop5h 34m
Delta
Deal found 9/6C$ 1,148

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 11 June 2026.

Round-trip from

C$ 952

One-way from

C$ 576
WestJet
  • WestJet
  • 15/11-20/11
  • 2 total stops
  • 24h 16m total
  • Duluth to Ontario
Search Deals
Delta
  • Delta
  • 15/8
  • 1 total stop
  • 5h 20m 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 11 June 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

DuluthMontreal

DLH - YUL

DLHYUL

Duluth Intl

Tue 10/11

5:00 a.m.-5:07 p.m.

1 stop11h 07m

Montreal Pierre Elliott Trudeau Intl

Sat 14/11

1:10 p.m.-9:57 p.m.

1 stop9h 47m

C$ 948

DuluthMontreal

DLH - YUL

DLHYUL

Duluth Intl

Sun 15/11

8:05 a.m.-11:37 p.m.

1 stop14h 32m

Montreal Pierre Elliott Trudeau Intl

Fri 20/11

4:15 p.m.-7:36 p.m.

2 stops28h 21m

C$ 984

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

Fri 6/11

6:10 p.m.-9:55 a.m.

1 stop14h 45m

Toronto Pearson Intl

Mon 9/11

3:00 p.m.-12:53 a.m.

1 stop10h 53m

C$ 1,033

DuluthMontreal

DLH - YUL

DLHYUL

Duluth Intl

Tue 10/11

12:00 p.m.-11:37 p.m.

1 stop10h 37m

Montreal Pierre Elliott Trudeau Intl

Sat 14/11

7:00 a.m.-3:44 p.m.

1 stop9h 44m

C$ 1,034

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

Wed 22/7

5:00 a.m.-6:09 p.m.

2 stops12h 09m

Toronto Pearson Intl

Tue 28/7

12:25 p.m.-7:25 p.m.

1 stop8h 00m

C$ 1,137
Quickest round-trip

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

Fri 24/7

11:50 a.m.-11:02 p.m.

2 stops10h 12m

Toronto Pearson Intl

Fri 31/7

6:30 a.m.-11:04 a.m.

1 stop5h 34m

C$ 1,148
Cheapest one-way
Quickest one-way

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

Tue 11/8

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

1 stop5h 59m

C$ 576

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

Sat 15/8

5:15 a.m.-5:24 p.m.

2 stops11h 09m

C$ 583

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

Sun 9/8

7:03 a.m.-6:18 a.m.

2 stops22h 15m

C$ 820

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

Sat 15/8

6:23 p.m.-3:16 p.m.

3 stops19h 53m

C$ 999

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/6

Sorted by cheapest first

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 11h 07m. United Airlines provides one of the quickest options available for as low as C$ 960. Airlines will cover a distance of 1424 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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