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Duluth

$291+ Cheap flights from Ontario to Duluth (DLH)

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DLH
Dec 10 — Dec 171
Wed 12/10
Wed 12/17
1 adult, Economy
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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 November 10, 2025.

Round-trip from

$524
(Delta)

One-way from

$291
(Delta)
From Ontario to Duluth Intl
Search Deals
One-way flight from Ontario to Duluth Intl
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Find flight deals from Ontario to Duluth

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 November 10, 2025.

This Delta deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:05 amYYZ - DLH
2 stops10h 39mDelta
Sat 12/137:45 amDLH - YYZ
1 stop7h 30mDelta
Deal found 11/8$524
This Kiwi.com deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:30 amYYZ - DLH
1 stop5h 50mWestJet
Sat 12/135:00 amDLH - YYZ
1 stop10h 15mWestJet
Deal found 11/8$564
This United Airlines deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/69:00 amYYZ - DLH
1 stop13h 59mUnited Airlines
Sat 12/132:57 pmDLH - YYZ
2 stops19h 51mUnited Airlines
Deal found 11/8$575
This Justfly.com deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/145:15 pmYYZ - DLH
1 stop23h 29mWestJet
Sat 12/2011:55 amDLH - YYZ
1 stop27h 04mWestJet
Deal found 11/7$664
This Delta deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/143:38 pmYYZ - DLH
2 stops9h 21mDelta
Sat 12/2011:55 amDLH - YYZ
1 stop10h 25mDelta
Deal found 11/7$687
This United Airlines deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/149:00 pmYYZ - DLH
1 stop25h 59mUnited Airlines
Sat 12/207:50 amDLH - YYZ
2 stops23h 45mUnited Airlines
Deal found 11/8$690
This United Airlines deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:50 pmYYZ - DLH
1 stop22h 38mUnited Airlines
Tue 12/307:50 amDLH - YYZ
1 stop14h 04mUnited Airlines
Deal found 11/8$968
This Delta deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:05 amYYZ - DLH
2 stops10h 25mDelta
Tue 12/304:10 pmDLH - YYZ
1 stop6h 10mDelta
Deal found 11/8$1,091

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 2,558,603 searches. Data last updated November 10, 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

Sat 12/6

6:05 am-3:44 pm

2 stops10h 39m

Duluth Intl

Sat 12/13

7:45 am-4:15 pm

1 stop7h 30m

$524

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Sat 3/14

6:30 pm-9:57 pm

1 stop4h 27m

Duluth Intl

Tue 3/17

3:14 pm-10:40 am

1 stop18h 26m

$549

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Sat 3/14

6:30 am-11:07 am

1 stop5h 37m

Duluth Intl

Tue 3/17

12:00 pm-11:02 pm

2 stops10h 02m

$554

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Sat 12/6

7:20 am-9:59 pm

2 stops15h 39m

Duluth Intl

Sat 12/13

2:57 pm-11:48 am

2 stops19h 51m

$575

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Sun 12/14

5:15 pm-3:44 pm

1 stop23h 29m

Duluth Intl

Sat 12/20

11:55 am-3:59 pm

1 stop27h 04m

$664

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Sun 12/14

3:38 pm-11:59 pm

2 stops9h 21m

Duluth Intl

Sat 12/20

11:55 am-11:20 pm

1 stop10h 25m

$687

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Sun 1/11

7:45 am-4:01 pm

2 stops9h 16m

$291

MontrealDuluth

YUL - DLH

YULDLH

Montreal Pierre Elliott Trudeau Intl

Sun 11/30

7:00 am-11:50 pm

2 stops17h 50m

$444

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Tue 12/23

5:15 pm-10:52 pm

2 stops30h 37m

$478

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Tue 12/23

3:30 pm-2:28 pm

1 stop23h 58m

$486

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

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?

    Located just 5.8 mi from the city center, Duluth Intl (DLH) is the airport most travelers will use when flying to Duluth from Ontario.

  • How long is the flight from Region of Ontario to Duluth?

    For as low as $549, Delta can have you in Duluth from Region of Ontario in 4h 27m. The distance between Region of Ontario and Duluth is about 648 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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

Traveling to a place near Duluth?

Book flights to Duluth if you plan to visit one of these locations
Two Harbors
Superior

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Alternative routes for Ontario to Duluth

See prices for flight routes from nearby airports that may be better suited for you.
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