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Cheap flights from Ontario to Duluth from $315

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Duluth departing on 6/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ontario to Duluth

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
1:34 pm - 10:44 pm
YYZ
-
DLH
10h 10m
2 stops
Delta Logo
5:15 am - 3:19 pm
DLH
-
YYZ
9h 04m
2 stops
$570Delta
Sun, May 24 - Sat, May 30
Delta Logo
1:34 pm - 10:44 pm
YYZ
-
DLH
10h 10m
2 stops
Delta Logo
5:15 am - 11:36 am
DLH
-
YYZ
5h 21m
1 stop
$571Delta
Sat, May 30 - Tue, Jun 2
Delta Logo
2:29 pm - 10:44 pm
YUL
-
DLH
9h 15m
2 stops
Delta Logo
11:48 am - 11:28 pm
DLH
-
YUL
10h 40m
2 stops
$579Delta
Sat, Jun 6 - Tue, Jun 9
Delta Logo
1:34 pm - 10:44 pm
YYZ
-
DLH
10h 10m
2 stops
Delta Logo
5:15 am - 11:36 am
DLH
-
YYZ
5h 21m
1 stop
$579Delta
Sat, May 30 - Tue, Jun 2
Delta Logo
2:29 pm - 10:44 pm
YUL
-
DLH
9h 15m
2 stops
Delta Logo
11:48 am - 11:28 pm
DLH
-
YUL
10h 40m
2 stops
$580Delta
Sat, Jun 6 - Tue, Jun 9
United Airlines Logo
8:50 am - 2:26 pm
YYZ
-
DLH
6h 36m
1 stop
United Airlines Logo
7:06 am - 5:56 pm
DLH
-
YYZ
9h 50m
1 stop
$655United Airlines
Sat, May 30 - Tue, Jun 2
United Airlines Logo
8:50 am - 5:34 pm
YYZ
-
DLH
9h 44m
1 stop
United Airlines Logo
7:06 am - 5:56 pm
DLH
-
YYZ
9h 50m
1 stop
$656United Airlines
Sat, May 30 - Tue, Jun 2
WestJet Logo
7:24 pm - 3:47 pm
YYZ
-
DLH
21h 23m
1 stop
WestJet Logo
11:50 am - 11:13 pm
DLH
-
YYZ
10h 23m
1 stop
$669WestJet
Thu, Jul 9 - Wed, Jul 15
United Airlines Logo
9:15 am - 9:57 pm
YUL
-
DLH
13h 42m
2 stops
United Airlines Logo
7:05 am - 9:26 pm
DLH
-
YUL
13h 21m
1 stop
$688United Airlines
Wed, Sep 9 - Sun, Sep 13
WestJet Logo
7:10 am - 10:44 pm
YUL
-
DLH
16h 34m
1 stop
WestJet Logo
7:50 am - 11:42 pm
DLH
-
YUL
14h 52m
1 stop
$728WestJet
Sat, Jun 6 - Tue, Jun 9

United Airlines flights from Region of Ontario to Duluth

Our best United Airlines deals on Region of Ontario to Duluth flight tickets
United Airlines
May 30
YYZ8:50 amToronto Pearson Intl
6h 36m
1 stop
DLH2:26 pmDuluth Intl
Jun 2
DLH7:06 amDuluth Intl
9h 50m
1 stop
YYZ5:56 pmToronto Pearson Intl
$655
United Airlines
May 30
YYZ8:50 amToronto Pearson Intl
9h 44m
1 stop
DLH5:34 pmDuluth Intl
Jun 2
DLH7:06 amDuluth Intl
9h 50m
1 stop
YYZ5:56 pmToronto Pearson Intl
$656
United Airlines
Sep 9
YUL9:15 amMontreal Pierre Elliott Trudeau Intl
13h 42m
2 stops
DLH9:57 pmDuluth Intl
Sep 13
DLH7:05 amDuluth Intl
13h 21m
1 stop
YUL9:26 pmMontreal Pierre Elliott Trudeau Intl
$688

Delta flights from Region of Ontario to Duluth

Our best Delta deals on Region of Ontario to Duluth flight tickets
Delta
May 24
YYZ1:34 pmToronto Pearson Intl
10h 10m
2 stops
DLH10:44 pmDuluth Intl
May 30
DLH5:15 amDuluth Intl
9h 04m
2 stops
YYZ3:19 pmToronto Pearson Intl
$570
Delta
May 30
YYZ1:34 pmToronto Pearson Intl
10h 10m
2 stops
DLH10:44 pmDuluth Intl
Jun 2
DLH5:15 amDuluth Intl
5h 21m
1 stop
YYZ11:36 amToronto Pearson Intl
$571
Delta
Jun 6
YUL2:29 pmMontreal Pierre Elliott Trudeau Intl
9h 15m
2 stops
DLH10:44 pmDuluth Intl
Jun 9
DLH11:48 amDuluth Intl
10h 40m
2 stops
YUL11:28 pmMontreal Pierre Elliott Trudeau Intl
$579

momondo Fare Finder

 
Customize your flight search to find flights from Region of 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, momondo users made 832,500 searches. Data last updated May 10, 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

Sun 5/24

1:34 pm-10:44 pm

2 stops10h 10m

Duluth Intl

Sat 5/30

5:15 am-3:19 pm

2 stops9h 04m

$570
Quickest round-trip

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Sat 5/30

1:34 pm-10:44 pm

2 stops10h 10m

Duluth Intl

Tue 6/2

5:15 am-11:36 am

1 stop5h 21m

$571

MontrealDuluth

YUL - DLH

YULDLH

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

2:29 pm-10:44 pm

2 stops9h 15m

Duluth Intl

Tue 6/9

11:48 am-11:28 pm

2 stops10h 40m

$579

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Sat 5/30

1:34 pm-10:44 pm

2 stops10h 10m

Duluth Intl

Tue 6/2

5:15 am-11:36 am

1 stop5h 21m

$579

MontrealDuluth

YUL - DLH

YULDLH

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

2:29 pm-10:44 pm

2 stops9h 15m

Duluth Intl

Tue 6/9

11:48 am-11:28 pm

2 stops10h 40m

$580

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Sat 5/30

8:50 am-2:26 pm

1 stop6h 36m

Duluth Intl

Tue 6/2

7:06 am-5:56 pm

1 stop9h 50m

$655

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Sat 5/30

8:50 am-5:34 pm

1 stop9h 44m

Duluth Intl

Tue 6/2

7:06 am-5:56 pm

1 stop9h 50m

$656

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Thu 7/9

7:24 pm-3:47 pm

1 stop21h 23m

Duluth Intl

Wed 7/15

11:50 am-11:13 pm

1 stop10h 23m

$669

MontrealDuluth

YUL - DLH

YULDLH

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

9:15 am-9:57 pm

2 stops13h 42m

Duluth Intl

Sun 9/13

7:05 am-9:26 pm

1 stop13h 21m

$688

MontrealDuluth

YUL - DLH

YULDLH

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

7:10 am-10:44 pm

1 stop16h 34m

Duluth Intl

Tue 6/9

7:50 am-11:42 pm

1 stop14h 52m

$728

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Duluth from

How to get the cheapest flight ticket from Region of Ontario to Duluth

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Region of Ontario to Duluth flights?

You could potentially save up to 49% on your flight if you consider stops on a Region of Ontario to Duluth flight.

Cheap Region of Ontario to Duluth flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Duluth

Fastest flight time

4h 57m

Direct flights

None
The fastest flight from Region of Ontario to Duluth takes 4h 57m
There are no direct flights from Region of Ontario to Duluth. There are no popular flight routes from Region of Ontario to Duluth.
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Frequently asked questions about flying from Ontario to Duluth

  • When did momondo last update prices for flights from Ontario to Duluth Intl Airport?

    Prices for flights from Ontario to Duluth Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Ontario to Duluth Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario to Duluth Intl Airport.

  • What documentation or ID do you need to fly to Duluth Intl Airport?

    The travel and health documents required for your trip to Duluth Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Duluth Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Duluth?

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

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Duluth?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Duluth from Ontario.

Can I find flights from Ontario to Duluth with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ontario to Duluth flights to just show those with flexible booking policies.

How can momondo help me find flights from Ontario to Duluth?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Duluth.

I’m not ready to book a flight from Ontario to Duluth right now. Can momondo alert me if prices change?

Price alerts on flights to Duluth from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Duluth trip

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