Find flights
When to book
FAQs

Cheap flights from Ontario to Duluth from C$ 392

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DLH
10 May — 17 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Duluth

Enter your travel dates to find the best prices.

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 10 April 2026.

Thu 7/512:45 p.m.
YYZ
-
DLH
2 stops12h 57m
United Airlines
Thu 14/55:00 a.m.
DLH
-
YYZ
1 stop11h 56m
United Airlines
Deal found 9/4C$ 747
Mon 27/45:20 p.m.
YYZ
-
DLH
1 stop8h 09m
United Airlines
Thu 30/47:45 a.m.
DLH
-
YYZ
1 stop9h 11m
United Airlines
Deal found 6/4C$ 755
Wed 2/123:00 p.m.
YUL
-
DLH
2 stops10h 53m
United Airlines
Sat 5/127:35 a.m.
DLH
-
YUL
2 stops13h 05m
United Airlines
Deal found 8/4C$ 757
Wed 2/127:00 a.m.
YUL
-
DLH
1 stop5h 15m
WestJet
Sat 5/1212:00 p.m.
DLH
-
YUL
1 stop10h 37m
WestJet
Deal found 8/4C$ 784
Mon 20/712:09 p.m.
YYZ
-
DLH
2 stops11h 41m
Delta
Mon 27/75:05 a.m.
DLH
-
YYZ
2 stops11h 14m
Delta
Deal found 9/4C$ 909
Mon 20/76:15 a.m.
YYZ
-
DLH
2 stops14h 11m
WestJet
Mon 27/75:05 a.m.
DLH
-
YYZ
1 stop12h 29m
WestJet
Deal found 9/4C$ 938
Mon 20/79:00 p.m.
YYZ
-
DLH
1 stop14h 43m
United Airlines
Mon 27/75:00 a.m.
DLH
-
YYZ
1 stop7h 42m
United Airlines
Deal found 9/4C$ 999
Thu 7/58:00 p.m.
YYZ
-
DLH
2 stops27h 44m
WestJet
Thu 14/512:46 p.m.
DLH
-
YYZ
2 stops31h 04m
WestJet
Deal found 9/4C$ 1,079
Thu 9/48:15 a.m.
YYZ
-
DLH
1 stop7h 12m
United Airlines
Sun 12/47:25 a.m.
DLH
-
YYZ
1 stop7h 21m
United Airlines
Deal found 5/4C$ 1,090
Tue 14/410:00 a.m.
YYZ
-
DLH
2 stops10h 57m
Delta
Tue 21/44:29 p.m.
DLH
-
YYZ
1 stop5h 41m
Delta
Deal found 9/4C$ 1,103
Tue 14/46:30 a.m.
YYZ
-
DLH
1 stop17h 16m
WestJet
Tue 21/44:29 p.m.
DLH
-
YYZ
1 stop5h 41m
WestJet
Deal found 9/4C$ 1,110
Mon 15/67:00 a.m.
YUL
-
DLH
1 stop5h 07m
WestJet
Mon 15/64:30 p.m.
DLH
-
YUL
2 stops24h 50m
WestJet
Deal found 7/4C$ 1,134

Find flight deals from Ontario to Duluth

Keep the following information in mind while searching for Ontario to Duluth flight deals. Data was last updated 10 April 2026.

Round-trip from

C$ 747

One-way from

C$ 392
United Airlines
  • United Airlines
  • 7/5-14/5
  • 2 total stops
  • 20h 18m total
  • Ontario to Duluth
Search Deals
United Airlines
  • United Airlines
  • 7/5
  • 1 total stop
  • 12h 04m total
  • Ontario to Duluth
Search Deals

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 10 April 2026.
Use the filters below to find and compare flights from Ontario to Duluth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Thu 7/5

12:45 p.m.-12:42 a.m.

2 stops12h 57m

Duluth Intl

Thu 14/5

5:00 a.m.-5:56 p.m.

1 stop11h 56m

C$ 747
Quickest round-trip

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Mon 27/4

5:20 p.m.-12:29 a.m.

1 stop8h 09m

Duluth Intl

Thu 30/4

7:45 a.m.-5:56 p.m.

1 stop9h 11m

C$ 755

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Mon 20/7

12:09 p.m.-10:50 p.m.

2 stops11h 41m

Duluth Intl

Mon 27/7

5:05 a.m.-5:19 p.m.

2 stops11h 14m

C$ 909

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Mon 20/7

9:00 p.m.-10:43 a.m.

1 stop14h 43m

Duluth Intl

Mon 27/7

5:00 a.m.-1:42 p.m.

1 stop7h 42m

C$ 999

MontrealDuluth

YUL - DLH

YULDLH

Montreal Pierre Elliott Trudeau Intl

Mon 15/6

7:00 a.m.-11:07 a.m.

1 stop5h 07m

Duluth Intl

Mon 15/6

4:30 p.m.-6:20 p.m.

2 stops24h 50m

C$ 1,134

MontrealDuluth

YUL - DLH

YULDLH

Montreal Pierre Elliott Trudeau Intl

Mon 15/6

6:10 a.m.-2:28 p.m.

1 stop9h 18m

Duluth Intl

Mon 15/6

6:10 p.m.-10:40 a.m.

1 stop15h 30m

C$ 1,346
Cheapest one-way

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Thu 7/5

11:00 a.m.-10:04 p.m.

1 stop12h 04m

C$ 392
Quickest one-way

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Mon 25/5

7:00 a.m.-10:43 a.m.

1 stop4h 43m

C$ 415

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Mon 25/5

6:10 a.m.-3:48 p.m.

2 stops10h 38m

C$ 457

MontrealDuluth

YUL - DLH

YULDLH

Montreal Pierre Elliott Trudeau Intl

Sun 27/9

7:00 a.m.-3:19 p.m.

1 stop9h 19m

C$ 481

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/4

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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?

    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.

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

    Departing from Region of Ontario to Duluth will take you 5h 07m. The distance from Region of Ontario to Duluth is about 1424 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Duluth?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Duluth from Ontario today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ontario to Duluth?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to Duluth for you. Better yet — we are completely free to use.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.