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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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DLH
Dec 17 — Dec 241
Wed 12/17
Wed 12/24
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 17, 2025.

Round-trip from

$517
(United Airlines)

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 17, 2025.

This United Airlines deal was found by Cheapflights users on 11/16. 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.
Mon 12/86:10 pmYYZ - DLH
2 stops28h 49mUnited Airlines
Mon 12/152:57 pmDLH - YYZ
1 stop27h 48mUnited Airlines
Deal found 11/16$557
This Delta deal was found by Cheapflights users on 11/16. 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.
Mon 12/85:15 pmYYZ - DLH
1 stop7h 44mDelta
Mon 12/154:24 pmDLH - YYZ
1 stop6h 03mDelta
Deal found 11/16$564
This United Airlines deal was found by Cheapflights users on 11/14. 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 12/305:30 pmYYZ - DLH
1 stop21h 58mUnited Airlines
Tue 1/63:05 pmDLH - YYZ
1 stop24h 34mUnited Airlines
Deal found 11/14$653
This Delta deal was found by Cheapflights users on 11/16. 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 12/146:30 amYYZ - DLH
1 stop5h 50mDelta
Sat 12/205:00 amDLH - YYZ
2 stops14h 24mDelta
Deal found 11/16$691
This WestJet deal was found by Cheapflights users on 11/16. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:30 amYYZ - DLH
1 stop5h 50mWestJet
Sat 12/2011:55 amDLH - YYZ
1 stop27h 04mWestJet
Deal found 11/16$722
This United Airlines deal was found by Cheapflights users on 11/16. 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 11/16$747

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 17, 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

Thu 2/19

12:05 pm-10:43 am

1 stop23h 38m

Duluth Intl

Mon 2/23

7:55 am-7:31 am

2 stops22h 36m

$517

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Thu 2/19

10:05 am-3:37 pm

2 stops6h 32m

Duluth Intl

Mon 2/23

4:18 pm-11:13 pm

1 stop5h 55m

$526

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Sat 3/14

2:15 pm-9:59 pm

1 stop8h 44m

Duluth Intl

Tue 3/17

3:07 pm-12:40 pm

1 stop20h 33m

$551

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

$556

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Mon 12/8

6:10 pm-9:59 pm

2 stops28h 49m

Duluth Intl

Mon 12/15

2:57 pm-7:45 pm

1 stop27h 48m

$557

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Thu 1/1

6:05 am-3:30 pm

2 stops10h 25m

Duluth Intl

Thu 1/8

4:24 pm-11:13 pm

1 stop5h 49m

$560

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Mon 12/8

5:15 pm-11:59 pm

1 stop7h 44m

Duluth Intl

Mon 12/15

4:24 pm-11:27 pm

1 stop6h 03m

$564

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Thu 1/1

9:00 am-10:55 pm

1 stop14h 55m

Duluth Intl

Thu 1/8

3:05 pm-11:59 pm

1 stop7h 54m

$575

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Tue 1/13

5:15 pm-11:52 pm

1 stop7h 37m

$291

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Sat 1/17

6:30 am-11:16 am

1 stop5h 46m

$291

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

Showing 1-10 of 11 results
1
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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
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 $526, United Airlines can have you in Duluth from Region of Ontario in 6h 32m. 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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