$342 Find Cheap Flights from Ontario to Duluth - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Duluth departing on 7/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Ontario to Duluth

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to Duluth that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ontario to Duluth

Fri, Oct 2 - Sun, Oct 4
United Airlines Logo
4:00 pm - 11:22 pm
YYZ
-
DLH
8h 22m
1 stop
United Airlines Logo
7:45 am - 8:44 pm
DLH
-
YYZ
11h 59m
1 stop
$574United Airlines
Sat, Dec 12 - Mon, Dec 14
Delta Logo
6:00 am - 7:36 pm
YUL
-
DLH
14h 36m
2 stops
Delta Logo
4:15 pm - 8:42 am
DLH
-
YUL
15h 27m
2 stops
$579Delta
Fri, Oct 2 - Sun, Oct 4
Delta Logo
2:24 pm - 10:35 pm
YYZ
-
DLH
9h 11m
2 stops
Delta Logo
5:15 am - 11:35 am
DLH
-
YYZ
5h 20m
1 stop
$601Delta
Sat, Dec 12 - Mon, Dec 14
United Airlines Logo
8:25 am - 9:57 pm
YUL
-
DLH
14h 32m
2 stops
United Airlines Logo
6:10 pm - 5:07 pm
DLH
-
YUL
21h 57m
1 stop
$605United Airlines
Sat, Dec 12 - Mon, Dec 14
United Airlines Logo
1:10 pm - 9:57 pm
YUL
-
DLH
9h 47m
1 stop
United Airlines Logo
3:14 pm - 11:38 am
DLH
-
YUL
19h 24m
2 stops
$619United Airlines
Mon, Jul 13 - Fri, Jul 17
Multiple Airlines Logo
2:45 pm - 11:23 pm
YYZ
-
DLH
9h 38m
1 stop
Multiple Airlines Logo
6:25 pm - 5:01 pm
DLH
-
YYZ
21h 36m
1 stop
$660Multiple Airlines
Mon, Jul 13 - Fri, Jul 17
United Airlines Logo
2:45 pm - 11:23 pm
YYZ
-
DLH
9h 38m
1 stop
United Airlines Logo
6:25 pm - 9:19 am
DLH
-
YYZ
13h 54m
2 stops
$674United Airlines
Sun, Jul 26 - Sun, Aug 2
WestJet Logo
6:30 am - 11:04 am
YYZ
-
DLH
5h 34m
1 stop
WestJet Logo
11:50 am - 11:35 am
DLH
-
YYZ
22h 45m
1 stop
$696WestJet
Mon, Jul 6 - Mon, Jul 13
United Airlines Logo
8:05 am - 11:23 pm
YYZ
-
DLH
16h 18m
1 stop
United Airlines Logo
6:25 pm - 6:29 pm
DLH
-
YYZ
23h 04m
1 stop
$723United Airlines
Wed, Jul 22 - Mon, Aug 10
WestJet Logo
5:30 pm - 7:25 pm
YUL
-
DLH
26h 55m
2 stops
WestJet Logo
8:18 am - 11:40 pm
DLH
-
YUL
14h 22m
1 stop
$794WestJet
Useful Info

Good to know

Cheapest flight$342
Flight from Toronto to Duluth

FAQs for booking flights from Ontario to Duluth

  • How does KAYAK find such low prices on flights from Ontario to Duluth?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Duluth.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Duluth?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Duluth from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Ontario to Duluth?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Duluth with an airline and back to Ontario with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Duluth?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Duluth from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Duluth?

Book flights to Duluth if you plan to visit one of these locations
Two Harbors
Superior

Everything you need to know for your flight to Duluth

Information on the airport you'll fly into in Duluth

Duluth (DLH)