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Cheap flights from Ontario to Duluth from $365

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 9/18. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to Duluth

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
10:20 am - 10:48 pmYYZ  Toronto Pearson Intl-DLH Duluth Intl
13h 28m2 stops New York LaGuardia Minneapolis St Paul
Delta Logo
5:10 am - 11:13 pmDLH  Duluth Intl-YYZ Toronto Pearson Intl
17h 03m2 stops Minneapolis St Paul New York LaGuardia
$540Delta
Sat, Jan 30 - Tue, Feb 2
Delta Logo
10:20 am - 10:48 pmYYZ  Toronto Pearson Intl-DLH Duluth Intl
13h 28m2 stops New York LaGuardia Minneapolis St Paul
Delta Logo
4:15 pm - 9:31 amDLH  Duluth Intl-YYZ Toronto Pearson Intl
16h 16m2 stops Minneapolis St Paul New York LaGuardia
$541Delta
Sat, Jan 30 - Tue, Feb 2
Delta Logo
9:40 am - 10:51 pmYUL  Montreal Pierre Elliott Trudeau Intl-DLH Duluth Intl
14h 11m2 stops New York LaGuardia Minneapolis St Paul
Delta Logo
5:04 am - 6:54 pmDLH  Duluth Intl-YUL Montreal Pierre Elliott Trudeau Intl
12h 50m2 stops Minneapolis St Paul New York LaGuardia
$596Delta
Sat, Dec 5 - Tue, Dec 8
Delta Logo
4:50 pm - 10:51 pmYUL  Montreal Pierre Elliott Trudeau Intl-DLH Duluth Intl
7h 01m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul
Delta Logo
5:04 am - 6:54 pmDLH  Duluth Intl-YUL Montreal Pierre Elliott Trudeau Intl
12h 50m2 stops Minneapolis St Paul New York LaGuardia
$606Delta
Sat, Dec 5 - Tue, Dec 8
Delta Logo
4:55 pm - 10:48 pmYUL  Montreal Pierre Elliott Trudeau Intl-DLH Duluth Intl
6h 53m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul
Delta Logo
5:10 am - 6:50 pmDLH  Duluth Intl-YUL Montreal Pierre Elliott Trudeau Intl
12h 40m2 stops Minneapolis St Paul New York LaGuardia
$607Delta
Sat, Jan 23 - Tue, Jan 26
Delta Logo
7:00 am - 11:15 amYUL  Montreal Pierre Elliott Trudeau Intl-DLH Duluth Intl
5h 15m1 stop Minneapolis St Paul
Delta Logo
5:10 am - 6:50 pmDLH  Duluth Intl-YUL Montreal Pierre Elliott Trudeau Intl
12h 40m2 stops Minneapolis St Paul New York LaGuardia
$609Delta
Sat, Jan 23 - Tue, Jan 26
Delta Logo
4:55 pm - 10:48 pmYUL  Montreal Pierre Elliott Trudeau Intl-DLH Duluth Intl
6h 53m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul
Delta Logo
5:10 am - 6:50 pmDLH  Duluth Intl-YUL Montreal Pierre Elliott Trudeau Intl
12h 40m2 stops Minneapolis St Paul New York LaGuardia
$611Delta
Sat, Jan 23 - Tue, Jan 26
Multiple Airlines Logo
12:25 pm - 11:22 pmYYZ  Toronto Pearson Intl-DLH Duluth Intl
11h 57m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
6:32 pm - 11:49 amDLH  Duluth Intl-YYZ Toronto Pearson Intl
16h 17m1 stop Chicago O'Hare Intl
$620Multiple Airlines
Sat, Sep 5 - Sat, Sep 12
Multiple Airlines Logo
2:05 pm - 10:42 amYYZ  Toronto Pearson Intl-DLH Duluth Intl
21h 37m2 stops Ottawa Chicago O'Hare Intl
Multiple Airlines Logo
6:32 pm - 11:49 amDLH  Duluth Intl-YYZ Toronto Pearson Intl
16h 17m1 stop Chicago O'Hare Intl
$625Multiple Airlines
Sat, Sep 5 - Sat, Sep 12
United Airlines Logo
9:44 am - 11:10 pmYYZ  Toronto Pearson Intl-DLH Duluth Intl
14h 26m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
United Airlines Logo
6:24 pm - 12:40 pmDLH  Duluth Intl-YYZ Toronto Pearson Intl
17h 16m1 stop Chicago O'Hare Intl
$626United Airlines
Thu, Sep 10 - Mon, Sep 14

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United Airlines flights from Region of Ontario to Duluth

Our best United Airlines deals on Region of Ontario to Duluth flight tickets
United Airlines
Sep 10
YYZ8:05 amToronto Pearson Intl
16h 05m
1 stop
DLH11:10 pmDuluth Intl
Sep 14
DLH6:24 pmDuluth Intl
17h 16m
1 stop
YYZ12:40 pmToronto Pearson Intl
$626
United Airlines
Dec 5
YUL1:10 pmMontreal Pierre Elliott Trudeau Intl
10h 54m
1 stop
DLH11:04 pmDuluth Intl
Dec 8
DLH3:14 pmDuluth Intl
26h 43m
1 stop
YUL6:57 pmMontreal Pierre Elliott Trudeau Intl
$655
United Airlines
Oct 17
YYZ7:00 amToronto Pearson Intl
4h 42m
1 stop
DLH10:42 amDuluth Intl
Oct 21
DLH11:18 amDuluth Intl
11h 36m
2 stops
YYZ11:54 pmToronto Pearson Intl
$670

Delta flights from Region of Ontario to Duluth

Our best Delta deals on Region of Ontario to Duluth flight tickets
Delta
Jan 30
YYZ10:20 amToronto Pearson Intl
13h 28m
2 stops
DLH10:48 pmDuluth Intl
Feb 2
DLH5:10 amDuluth Intl
17h 03m
2 stops
YYZ11:13 pmToronto Pearson Intl
$540
Delta
Jan 30
YYZ10:20 amToronto Pearson Intl
13h 28m
2 stops
DLH10:48 pmDuluth Intl
Feb 2
DLH4:15 pmDuluth Intl
16h 16m
2 stops
YYZ9:31 amToronto Pearson Intl
$541
Delta
Dec 5
YUL9:40 amMontreal Pierre Elliott Trudeau Intl
14h 11m
2 stops
DLH10:51 pmDuluth Intl
Dec 8
DLH5:04 amDuluth Intl
12h 50m
2 stops
YUL6:54 pmMontreal Pierre Elliott Trudeau Intl
$596

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 August 9, 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 Toronto Pearson Intl - DLH Duluth Intl

YYZDLH

Toronto Pearson Intl

Sat 1/30

10:20 am-10:48 pm

2 stops13h 28m

Duluth Intl

Tue 2/2

5:10 am-11:13 pm

2 stops17h 03m

$540

TorontoDuluth

YYZ Toronto Pearson Intl - DLH Duluth Intl

YYZDLH

Toronto Pearson Intl

Sat 1/30

10:20 am-10:48 pm

2 stops13h 28m

Duluth Intl

Tue 2/2

4:15 pm-9:31 am

2 stops16h 16m

$541

MontrealDuluth

YUL Montreal Pierre Elliott Trudeau Intl - DLH Duluth Intl

YULDLH

Montreal Pierre Elliott Trudeau Intl

Sat 12/5

9:40 am-10:51 pm

2 stops14h 11m

Duluth Intl

Tue 12/8

5:04 am-6:54 pm

2 stops12h 50m

$596

MontrealDuluth

YUL Montreal Pierre Elliott Trudeau Intl - DLH Duluth Intl

YULDLH

Montreal Pierre Elliott Trudeau Intl

Sat 12/5

4:50 pm-10:51 pm

2 stops7h 01m

Duluth Intl

Tue 12/8

5:04 am-6:54 pm

2 stops12h 50m

$606

MontrealDuluth

YUL Montreal Pierre Elliott Trudeau Intl - DLH Duluth Intl

YULDLH

Montreal Pierre Elliott Trudeau Intl

Sat 1/23

4:55 pm-10:48 pm

2 stops6h 53m

Duluth Intl

Tue 1/26

5:10 am-6:50 pm

2 stops12h 40m

$607
Quickest round-trip

MontrealDuluth

YUL Montreal Pierre Elliott Trudeau Intl - DLH Duluth Intl

YULDLH

Montreal Pierre Elliott Trudeau Intl

Sat 1/23

7:00 am-11:15 am

1 stop5h 15m

Duluth Intl

Tue 1/26

5:10 am-6:50 pm

2 stops12h 40m

$609

MontrealDuluth

YUL Montreal Pierre Elliott Trudeau Intl - DLH Duluth Intl

YULDLH

Montreal Pierre Elliott Trudeau Intl

Sat 1/23

4:55 pm-10:48 pm

2 stops6h 53m

Duluth Intl

Tue 1/26

5:10 am-6:50 pm

2 stops12h 40m

$611

TorontoDuluth

YYZ Toronto Pearson Intl - DLH Duluth Intl

YYZDLH

Toronto Pearson Intl

Sat 9/5

12:25 pm-11:22 pm

1 stop11h 57m

Duluth Intl

Sat 9/12

6:32 pm-11:49 am

1 stop16h 17m

$620

TorontoDuluth

YYZ Toronto Pearson Intl - DLH Duluth Intl

YYZDLH

Toronto Pearson Intl

Sat 9/5

2:05 pm-10:42 am

2 stops21h 37m

Duluth Intl

Sat 9/12

6:32 pm-11:49 am

1 stop16h 17m

$625

TorontoDuluth

YYZ Toronto Pearson Intl - DLH Duluth Intl

YYZDLH

Toronto Pearson Intl

Thu 9/10

9:44 am-11:10 pm

2 stops14h 26m

Duluth Intl

Mon 9/14

6:24 pm-12:40 pm

1 stop17h 16m

$626

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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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 22% 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

5h 15m

Direct flights

None
The fastest flight from Region of Ontario to Duluth takes 5h 15m
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
Cloquet
Hayward

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.

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