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Duluth

$517+ Cheap flights from Ontario to Duluth (DLH)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DLH
Dec 19 — Dec 261
Fri 12/19
Fri 12/26
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 19, 2025.

Round-trip from

$517
(United Airlines)
From Ontario to Duluth Intl
Search Deals

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 19, 2025.

This United Airlines deal was found by Cheapflights users on 11/18. 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.
Thu 12/258:25 amYUL - DLH
2 stops15h 30mUnited Airlines
Tue 1/63:05 pmDLH - YUL
1 stop18h 15mUnited Airlines
Deal found 11/18$547
This United Airlines deal was found by Cheapflights users on 11/18. 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.
Wed 12/247:00 pmYUL - DLH
2 stops20h 28mUnited Airlines
Tue 1/63:05 pmDLH - YUL
1 stop18h 15mUnited Airlines
Deal found 11/18$598
This United Airlines deal was found by Cheapflights users on 11/18. 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 12/278:25 amYUL - DLH
2 stops15h 30mUnited Airlines
Tue 1/63:05 pmDLH - YUL
1 stop18h 15mUnited Airlines
Deal found 11/18$621
This United Airlines deal was found by Cheapflights users on 11/18. 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.
Thu 12/258:25 amYUL - DLH
2 stops15h 30mUnited Airlines
Wed 12/313:03 pmDLH - YUL
2 stops25h 52mUnited Airlines
Deal found 11/18$651
This United Airlines deal was found by Cheapflights users on 11/18. 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.
Thu 12/258:25 amYUL - DLH
2 stops15h 30mUnited Airlines
Sun 1/47:50 amDLH - YUL
2 stops22h 55mUnited Airlines
Deal found 11/18$681
This United Airlines deal was found by Cheapflights users on 11/18. 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.
Wed 12/247:00 pmYUL - DLH
2 stops20h 28mUnited Airlines
Wed 12/313:03 pmDLH - YUL
2 stops25h 52mUnited Airlines
Deal found 11/18$702
This United Airlines deal was found by Cheapflights users on 11/18. 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.
Fri 12/199:00 pmYYZ - DLH
1 stop18h 28mUnited Airlines
Fri 12/267:50 amDLH - YYZ
1 stop15h 09mUnited Airlines
Deal found 11/18$975
This Delta deal was found by Cheapflights users on 11/18. 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.
Fri 12/196:05 amYYZ - DLH
2 stops10h 39mDelta
Fri 12/264:10 pmDLH - YYZ
1 stop6h 10mDelta
Deal found 11/18$983

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 19, 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

3:30 pm-10:43 am

1 stop20h 13m

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

7:50 am-3:37 pm

2 stops8h 47m

Duluth Intl

Mon 2/23

4:18 pm-11:13 pm

1 stop5h 55m

$526

MontrealDuluth

YUL - DLH

YULDLH

Montreal Pierre Elliott Trudeau Intl

Wed 12/24

7:00 pm-2:28 pm

2 stops20h 28m

Duluth Intl

Tue 1/6

3:05 pm-10:20 am

1 stop18h 15m

$598

MontrealDuluth

YUL - DLH

YULDLH

Montreal Pierre Elliott Trudeau Intl

Thu 12/25

9:25 am-10:55 pm

1 stop14h 30m

Duluth Intl

Tue 1/6

3:05 pm-10:20 am

1 stop18h 15m

$612

MontrealDuluth

YUL - DLH

YULDLH

Montreal Pierre Elliott Trudeau Intl

Sat 12/27

8:25 am-10:55 pm

2 stops15h 30m

Duluth Intl

Tue 1/6

3:05 pm-10:20 am

1 stop18h 15m

$621

MontrealDuluth

YUL - DLH

YULDLH

Montreal Pierre Elliott Trudeau Intl

Thu 12/25

8:25 am-10:55 pm

2 stops15h 30m

Duluth Intl

Wed 12/31

3:03 pm-5:55 pm

2 stops25h 52m

$651

MontrealDuluth

YUL - DLH

YULDLH

Montreal Pierre Elliott Trudeau Intl

Thu 12/25

8:25 am-10:55 pm

2 stops15h 30m

Duluth Intl

Mon 1/5

3:03 pm-7:45 am

2 stops15h 42m

$681

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Sun 1/4

6:50 am-2:28 pm

1 stop8h 38m

Duluth Intl

Sat 1/10

3:05 pm-9:21 pm

1 stop5h 16m

$691

MontrealDuluth

YUL - DLH

YULDLH

Montreal Pierre Elliott Trudeau Intl

Thu 12/25

8:25 am-10:55 pm

2 stops15h 30m

Duluth Intl

Thu 1/1

3:03 pm-7:45 am

2 stops15h 42m

$724

MontrealDuluth

YUL - DLH

YULDLH

Montreal Pierre Elliott Trudeau Intl

Wed 12/24

7:00 pm-2:28 pm

2 stops20h 28m

Duluth Intl

Sun 1/4

7:50 am-12:46 pm

2 stops27h 56m

$732

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

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
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 8h 47m. 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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