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Cheap flights from Duluth to Ontario from C$ 712

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 21/3. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — YYZ
25 Feb — 4 Mar1
1 adult

Cheap flight deals from Duluth to Ontario

Keep the following information in mind while searching for Duluth to Ontario flight deals. Data was last updated 20 February 2025.

Round-trip from

C$ 712
Delta
  • Delta
  • 21/3-27/3
  • 4 total stops
  • 23h 39m total
  • Duluth to Ontario
Search Deals

Find flight deals from Duluth to Ontario

Cheapest flights from Duluth to Ontario
Explore the most affordable flight options available from Duluth to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.

Fri 21/35:10 a.m.DLH - YYZ
2 stops10h 02mDelta
Thu 27/310:20 a.m.YYZ - DLH
2 stops13h 37mDelta
Deal found 19/2C$ 712
Sat 12/43:05 p.m.DLH - YYZ
1 stop7h 01mUnited Airlines
Tue 15/49:00 p.m.YYZ - DLH
1 stop14h 42mUnited Airlines
Deal found 19/2C$ 807
Fri 21/33:08 p.m.DLH - YYZ
1 stop7h 51mMultiple Airlines
Wed 26/312:30 a.m.YYZ - DLH
2 stops11h 20mMultiple Airlines
Deal found 19/2C$ 1,021
Sun 6/46:05 p.m.DLH - YYZ
2 stops46h 58mWestJet
Sun 13/48:00 a.m.YYZ - DLH
2 stops39h 42mWestJet
Deal found 20/2C$ 2,159

Find flights from Duluth to Ontario within your budget

Customize your flight search to find flights from Duluth to Ontario 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 20 February 2025.

Fly from

Duluth

Fly to

Ontario

Route

Depart

Return

Price

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

Fri 21/3

5:10 a.m.-4:12 p.m.

2 stops10h 02m

Toronto Pearson Intl

Thu 27/3

10:20 a.m.-10:57 p.m.

2 stops13h 37m

C$ 712

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

Sat 12/4

3:05 p.m.-11:06 p.m.

1 stop7h 01m

Toronto Pearson Intl

Tue 15/4

9:00 p.m.-10:42 a.m.

1 stop14h 42m

C$ 807

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

Fri 21/3

3:08 p.m.-11:59 p.m.

1 stop7h 51m

Toronto Pearson Intl

Wed 26/3

12:30 a.m.-10:50 a.m.

2 stops11h 20m

C$ 1,021

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

Sun 6/4

6:05 p.m.-6:03 p.m.

2 stops46h 58m

Toronto Pearson Intl

Sun 13/4

8:00 a.m.-10:42 p.m.

2 stops39h 42m

C$ 2,159

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/2

Best time to book a flight from Duluth to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Duluth 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.

Travel insights for flights from Duluth to Ontario

Get recent, data-driven insights about flights from Duluth to Ontario including ideal travel times, pricing trends, and more.

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Region of Ontario, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 20 February 2025.
Delta
8.0
Very good
8,220 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,766 reviews
Delta
8.0
Very good
8,220 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

WestJet
7.2
Good
2,801 reviews
Delta
8.0
Very good
8,220 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Duluth to Ontario. 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 from for flights from Duluth to Ontario?

    If you book a flight to Ontario from Duluth, you will be flying from 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 Duluth to Ontario that include hotel bookings?

    Yes. In addition to deals on Duluth to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Duluth to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Duluth to Ontario.

  • Can I find deals for business class flights from Duluth to Ontario?

    Yes. Cheapflights offers flight deals from Duluth to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Duluth to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Duluth to Region of Ontario (average of C$ 167). Flying from Duluth to Region of Ontario in July is currently the most expensive (average of C$ 258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Yes, Cheapflights offers price alerts on Duluth to Ontario 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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