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Cheap flights from Ontario to Duluth from C$ 413

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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DLH
30 Apr — 7 May1
1 adult

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 25 April 2025.

Round-trip from

C$ 736

One-way from

C$ 413
Delta
  • Delta
  • 9/5-11/5
  • 3 total stops
  • 15h 38m total
  • Ontario to Duluth
Search Deals
Delta
  • Delta
  • 29/8
  • 1 total stop
  • 6h 04m total
  • Ontario to Duluth
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 25 April 2025.

Fri 9/52:30 p.m.YYZ - DLH
2 stops10h 08mDelta
Sun 11/55:10 a.m.DLH - YYZ
1 stop5h 30mDelta
Deal found 23/4C$ 736
Fri 9/52:10 p.m.YYZ - DLH
1 stop8h 40mUnited Airlines
Sun 11/511:20 a.m.DLH - YYZ
1 stop23h 29mUnited Airlines
Deal found 23/4C$ 912
Thu 8/512:30 a.m.YYZ - DLH
2 stops11h 15mMultiple Airlines
Sun 11/58:00 a.m.DLH - YYZ
1 stop5h 38mMultiple Airlines
Deal found 23/4C$ 2,965

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 25 April 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

Fri 9/5

2:30 p.m.-11:38 p.m.

2 stops10h 08m

Duluth Intl

Sun 11/5

5:10 a.m.-11:40 a.m.

1 stop5h 30m

C$ 736

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Fri 9/5

2:10 p.m.-9:50 p.m.

1 stop8h 40m

Duluth Intl

Sun 11/5

11:20 a.m.-11:49 a.m.

1 stop23h 29m

C$ 912

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Thu 8/5

12:30 a.m.-10:45 a.m.

2 stops11h 15m

Duluth Intl

Sun 11/5

8:00 a.m.-2:38 p.m.

1 stop5h 38m

C$ 2,965

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Fri 29/8

12:31 p.m.-5:35 p.m.

1 stop6h 04m

C$ 413

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Fri 29/8

7:47 p.m.-10:45 a.m.

2 stops15h 58m

C$ 423

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/4

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 25 April 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Duluth as you normally would.

Rainfall in Duluth by month

Plan your trip to Duluth by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Duluth ranges from 14.0 - 92.0 mm per month. September is typically the wettest month, when rainfall can reach 92.0 mm. February is typically the driest time to visit Duluth when rainfall is around 14.0 mm.

Temperature in Duluth by month

Plan your trip to Duluth by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Duluth, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -11.0 C).

Reviews of airlines servicing Duluth

Get insights into the airlines that provide service to Duluth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Duluth. Reviews last updated 25 April 2025.
Delta
8.0
Very good
7,920 reviews
Check prices

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews
Check prices

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.
United Airlines
7.4
Good
8,685 reviews
Delta
8.0
Very good
7,920 reviews
Check prices

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.

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.

  • 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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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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