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Cheap flights from Ontario to Duluth from $248

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 5/2. 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.
United Airlines Logo
6:35 pm - 10:29 am
YUL
-
DLH
16h 54m
2 stops
United Airlines Logo
6:24 pm - 10:40 am
DLH
-
YUL
15h 16m
1 stop
$435United Airlines
Tue, Apr 28 - Fri, May 1
United Airlines Logo
1:20 pm - 10:01 pm
YUL
-
DLH
9h 41m
1 stop
United Airlines Logo
6:24 pm - 12:00 pm
DLH
-
YUL
16h 36m
1 stop
$476United Airlines
Tue, Apr 28 - Fri, May 1
United Airlines Logo
10:15 am - 2:27 pm
YYZ
-
DLH
5h 12m
1 stop
United Airlines Logo
6:24 pm - 11:59 pm
DLH
-
YYZ
4h 35m
1 stop
$476United Airlines
Wed, Apr 29 - Fri, May 1
United Airlines Logo
5:50 pm - 10:29 am
YUL
-
DLH
17h 39m
2 stops
United Airlines Logo
6:24 pm - 11:33 am
DLH
-
YUL
16h 09m
2 stops
$477United Airlines
Tue, Apr 28 - Fri, May 1
Delta Logo
10:05 am - 3:31 pm
YYZ
-
DLH
6h 26m
2 stops
Delta Logo
8:00 am - 10:51 pm
DLH
-
YYZ
13h 51m
2 stops
$478Delta
Tue, Feb 24 - Fri, Feb 27
Delta Logo
10:05 am - 3:31 pm
YYZ
-
DLH
6h 26m
2 stops
Delta Logo
5:00 am - 5:47 pm
DLH
-
YYZ
11h 47m
2 stops
$479Delta
Tue, Feb 24 - Fri, Feb 27
Delta Logo
7:00 am - 12:07 pm
YUL
-
DLH
6h 07m
1 stop
Delta Logo
12:47 pm - 11:26 pm
DLH
-
YUL
9h 39m
1 stop
$503Delta
Tue, Apr 28 - Fri, May 1
Delta Logo
9:46 am - 7:57 pm
YYZ
-
DLH
11h 11m
2 stops
Delta Logo
12:47 pm - 11:43 pm
DLH
-
YYZ
9h 56m
2 stops
$506Delta
Wed, Apr 29 - Fri, May 1
United Airlines Logo
9:00 pm - 10:43 am
YYZ
-
DLH
14h 43m
1 stop
United Airlines Logo
7:50 am - 8:40 am
DLH
-
YYZ
23h 50m
1 stop
$517United Airlines
Tue, Feb 24 - Fri, Feb 27
United Airlines Logo
9:00 pm - 10:43 am
YYZ
-
DLH
14h 43m
1 stop
United Airlines Logo
7:50 am - 8:40 am
DLH
-
YYZ
23h 50m
1 stop
$518United Airlines
Tue, Feb 24 - Fri, Feb 27

United Airlines flights from Region of Ontario to Duluth

Our best United Airlines deals on Region of Ontario to Duluth flight tickets
United Airlines
Apr 28
YUL6:35 pmMontreal Pierre Elliott Trudeau Intl
16h 54m
2 stops
DLH10:29 amDuluth Intl
May 1
DLH6:24 pmDuluth Intl
15h 16m
1 stop
YUL10:40 amMontreal Pierre Elliott Trudeau Intl
$435
United Airlines
Apr 29
YYZ10:15 amToronto Pearson Intl
5h 12m
1 stop
DLH2:27 pmDuluth Intl
May 1
DLH6:24 pmDuluth Intl
4h 35m
1 stop
YYZ11:59 pmToronto Pearson Intl
$476
United Airlines
Apr 28
YUL6:30 pmMontreal Pierre Elliott Trudeau Intl
16h 59m
1 stop
DLH10:29 amDuluth Intl
May 1
DLH6:24 pmDuluth Intl
15h 16m
1 stop
YUL10:40 amMontreal Pierre Elliott Trudeau Intl
$477

Delta flights from Region of Ontario to Duluth

Our best Delta deals on Region of Ontario to Duluth flight tickets
Delta
Feb 24
YYZ10:05 amToronto Pearson Intl
6h 26m
2 stops
DLH3:31 pmDuluth Intl
Feb 27
DLH8:00 amDuluth Intl
13h 51m
2 stops
YYZ10:51 pmToronto Pearson Intl
$478
Delta
Feb 24
YYZ10:05 amToronto Pearson Intl
6h 26m
2 stops
DLH3:31 pmDuluth Intl
Feb 27
DLH5:00 amDuluth Intl
11h 47m
2 stops
YYZ5:47 pmToronto Pearson Intl
$479
Delta
Apr 28
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
6h 07m
1 stop
DLH12:07 pmDuluth Intl
May 1
DLH12:47 pmDuluth Intl
9h 39m
1 stop
YUL11:26 pmMontreal Pierre Elliott Trudeau Intl
$503

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 February 8, 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

MontrealDuluth

YUL - DLH

YULDLH

Montreal Pierre Elliott Trudeau Intl

Tue 4/28

6:35 pm-10:29 am

2 stops16h 54m

Duluth Intl

Fri 5/1

6:24 pm-10:40 am

1 stop15h 16m

$435

MontrealDuluth

YUL - DLH

YULDLH

Montreal Pierre Elliott Trudeau Intl

Tue 4/28

1:20 pm-10:01 pm

1 stop9h 41m

Duluth Intl

Fri 5/1

6:24 pm-12:00 pm

1 stop16h 36m

$476

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Wed 4/29

10:15 am-2:27 pm

1 stop5h 12m

Duluth Intl

Fri 5/1

6:24 pm-11:59 pm

1 stop4h 35m

$476

MontrealDuluth

YUL - DLH

YULDLH

Montreal Pierre Elliott Trudeau Intl

Tue 4/28

5:50 pm-10:29 am

2 stops17h 39m

Duluth Intl

Fri 5/1

6:24 pm-11:33 am

2 stops16h 09m

$477

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Tue 2/24

10:05 am-3:31 pm

2 stops6h 26m

Duluth Intl

Fri 2/27

8:00 am-10:51 pm

2 stops13h 51m

$478

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Tue 2/24

10:05 am-3:31 pm

2 stops6h 26m

Duluth Intl

Fri 2/27

5:00 am-5:47 pm

2 stops11h 47m

$479

MontrealDuluth

YUL - DLH

YULDLH

Montreal Pierre Elliott Trudeau Intl

Tue 4/28

7:00 am-12:07 pm

1 stop6h 07m

Duluth Intl

Fri 5/1

12:47 pm-11:26 pm

1 stop9h 39m

$503

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Wed 4/29

9:46 am-7:57 pm

2 stops11h 11m

Duluth Intl

Fri 5/1

12:47 pm-11:43 pm

2 stops9h 56m

$506

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Tue 2/24

9:00 pm-10:43 am

1 stop14h 43m

Duluth Intl

Fri 2/27

7:50 am-8:40 am

1 stop23h 50m

$517

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Tue 2/24

9:00 pm-10:43 am

1 stop14h 43m

Duluth Intl

Fri 2/27

7:50 am-8:40 am

1 stop23h 50m

$518

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 58m

Direct flights

None
The fastest flight from Region of Ontario to Duluth takes 4h 58m
There are no direct flights from Region of Ontario to Duluth. There are no popular flight routes from Region of Ontario to Duluth.
Search flight deals

  • 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
Hayward
Superior
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.

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