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Cheap flights from Ontario to Duluth from C$ 490

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 19/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DLH
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

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 30 October 2025.

Round-trip from

C$ 737

One-way from

C$ 490
Delta
  • Delta
  • 26/11-3/12
  • 2 total stops
  • 11h 54m total
  • Ontario to Duluth
Search Deals
Delta
  • Delta
  • 19/11
  • 1 total stop
  • 5h 11m total
  • Ontario to Duluth
Search Deals

Find flight deals from Ontario to Duluth

Enter your travel dates to find the best prices.

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 30 October 2025.

Fri 14/115:10 p.m.YYZ - DLH
1 stop7h 40mDelta
Fri 21/114:18 p.m.DLH - YYZ
1 stop6h 03mDelta
Deal found 27/10C$ 737
Thu 27/116:50 a.m.YYZ - DLH
1 stop4h 48mUnited Airlines
Thu 4/127:55 a.m.DLH - YYZ
2 stops14h 25mUnited Airlines
Deal found 30/10C$ 813
Thu 27/116:30 a.m.YYZ - DLH
1 stop11h 39mWestJet
Thu 4/124:24 p.m.DLH - YYZ
1 stop6h 03mWestJet
Deal found 30/10C$ 815
Fri 7/119:00 p.m.YYZ - DLH
1 stop14h 38mUnited Airlines
Mon 10/117:55 a.m.DLH - YYZ
2 stops14h 51mUnited Airlines
Deal found 28/10C$ 957
Fri 31/108:30 a.m.YUL - DLH
2 stops14h 29mUnited Airlines
Fri 7/113:06 p.m.DLH - YUL
2 stops15h 39mUnited Airlines
Deal found 30/10C$ 1,141
Thu 30/1010:20 a.m.YYZ - DLH
2 stops9h 57mDelta
Sun 2/115:18 a.m.DLH - YYZ
2 stops7h 22mDelta
Deal found 28/10C$ 1,166
Thu 30/106:52 a.m.YYZ - DLH
1 stop4h 45mUnited Airlines
Sun 2/1111:14 a.m.DLH - YYZ
2 stops11h 32mUnited Airlines
Deal found 28/10C$ 1,287

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 30 October 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 26/11

6:30 a.m.-11:21 a.m.

1 stop5h 51m

Duluth Intl

Wed 3/12

4:24 p.m.-11:27 p.m.

1 stop6h 03m

C$ 737

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Fri 14/11

2:10 p.m.-11:50 p.m.

2 stops10h 40m

Duluth Intl

Fri 21/11

4:18 p.m.-11:21 p.m.

1 stop6h 03m

C$ 737

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Sat 14/3

9:00 p.m.-10:44 a.m.

1 stop14h 44m

Duluth Intl

Tue 17/3

3:14 p.m.-10:40 a.m.

1 stop18h 26m

C$ 746

MontrealDuluth

YUL - DLH

YULDLH

Montreal Pierre Elliott Trudeau Intl

Thu 19/2

4:45 p.m.-10:43 a.m.

1 stop18h 58m

Duluth Intl

Sun 22/2

11:20 a.m.-10:20 a.m.

1 stop22h 00m

C$ 778

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.-11:02 p.m.

2 stops10h 02m

C$ 779

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Thu 27/11

6:50 a.m.-10:38 a.m.

1 stop4h 48m

Duluth Intl

Thu 4/12

7:55 a.m.-11:20 p.m.

2 stops14h 25m

C$ 813

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Thu 27/11

7:50 a.m.-5:09 p.m.

2 stops10h 19m

Duluth Intl

Thu 4/12

12:01 p.m.-11:59 p.m.

2 stops10h 58m

C$ 813

MontrealDuluth

YUL - DLH

YULDLH

Montreal Pierre Elliott Trudeau Intl

Tue 17/2

3:00 p.m.-11:02 p.m.

1 stop9h 02m

Duluth Intl

Sun 22/2

5:10 a.m.-1:49 p.m.

1 stop7h 39m

C$ 828

MontrealDuluth

YUL - DLH

YULDLH

Montreal Pierre Elliott Trudeau Intl

Thu 19/2

5:30 p.m.-10:43 a.m.

2 stops18h 13m

Duluth Intl

Sun 22/2

3:12 p.m.-1:28 p.m.

2 stops21h 16m

C$ 864

MontrealDuluth

YUL - DLH

YULDLH

Montreal Pierre Elliott Trudeau Intl

Wed 19/11

7:10 a.m.-11:21 a.m.

1 stop5h 11m

C$ 490

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

Showing 1-10 of 12 results
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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 30 October 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 22% on flights from Region of Ontario to Duluth by exploring options for tickets at noon.

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 51m. The distance from Region of Ontario to Duluth is about 1043 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Region of Ontario to Duluth one-way?

    The cheapest airlines for a one-way flight from Region of Ontario to Duluth are Delta (C$ 490), United Airlines (C$ 499), and WestJet (C$ 539).

  • 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

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Alternative routes for Ontario to Duluth

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

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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.

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