What is the cheapest airline that flies from Duluth Intl to Ontario?

Delta and United Airlines are the most popular carriers operating from Duluth Intl to Ontario

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

Prices for flights from Duluth Intl Airport to Ontario were last updated today.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Duluth Intl Airport to Ontario.

What documentation or ID do you need to fly to Ontario?

The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$335 Cheap Flights from Duluth to Ontario in 2026

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Find the cheapest flights from Duluth to Ontario

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:41 am - 11:57 pm

DLH

YYZ

11h 16m

2 stops

12:25 pm - 7:44 pm

YYZ

DLH

8h 19m

1 stop

$729Delta

Wed, Aug 12 - Wed, Aug 19

4:07 pm - 11:42 pm

DLH

YUL

6h 35m

1 stop

7:00 am - 3:47 pm

YUL

DLH

9h 47m

1 stop

$730Delta

Fri, Jun 26 - Fri, Jul 10

11:41 am - 11:57 pm

DLH

YYZ

11h 16m

2 stops

12:09 pm - 7:44 pm

YYZ

DLH

8h 35m

2 stops

$734Delta

Wed, Aug 12 - Wed, Aug 19

11:48 am - 11:28 pm

DLH

YUL

10h 40m

2 stops

7:00 am - 3:47 pm

YUL

DLH

9h 47m

1 stop

$740Delta

Fri, Jun 26 - Fri, Jul 10

5:00 am - 6:09 pm

DLH

YYZ

12h 09m

2 stops

6:15 am - 3:23 pm

YYZ

DLH

10h 08m

2 stops

$742Delta

Fri, Jun 19 - Fri, Jun 26

11:48 am - 11:28 pm

DLH

YUL

10h 40m

2 stops

6:00 am - 3:47 pm

YUL

DLH

10h 47m

2 stops

$745Delta

Fri, Jun 26 - Fri, Jul 10

5:15 am - 11:36 am

DLH

YYZ

5h 21m

1 stop

6:30 am - 11:07 am

YYZ

DLH

5h 37m

1 stop

$769Delta

Fri, Jun 5 - Sun, Jun 7

5:10 am - 4:45 pm

DLH

YUL

10h 35m

2 stops

6:45 am - 7:26 pm

YUL

DLH

13h 41m

2 stops

$843WestJet

Wed, Sep 23 - Tue, Sep 29

5:00 am - 5:01 pm

DLH

YUL

11h 01m

2 stops

6:30 pm - 5:34 pm

YUL

DLH

24h 04m

1 stop

$850United Airlines

Wed, Sep 23 - Tue, Sep 29

5:00 am - 12:00 pm

DLH

YUL

6h 00m

1 stop

6:30 pm - 5:34 pm

YUL

DLH

24h 04m

1 stop

$868United Airlines

Wed, Sep 23 - Tue, Sep 29

WestJet flights from Duluth to Region of Ontario

Our best WestJet deals on Duluth to Region of Ontario flight tickets

WestJet

Sep 23

DLH5:10 amDuluth Intl

10h 35m

2 stops

YUL4:45 pmMontreal Pierre Elliott Trudeau Intl

Sep 29

YUL6:45 amMontreal Pierre Elliott Trudeau Intl

13h 41m

2 stops

DLH7:26 pmDuluth Intl

$843

WestJet

Jul 30

DLH4:30 pmDuluth Intl

5h 43m

1 stop

YYZ11:13 pmToronto Pearson Intl

Aug 10

YYZ6:15 amToronto Pearson Intl

17h 26m

2 stops

DLH10:41 pmDuluth Intl

$880

WestJet

Jun 8

DLH4:30 pmDuluth Intl

5h 44m

1 stop

YYZ11:14 pmToronto Pearson Intl

Jun 14

YYZ6:30 amToronto Pearson Intl

13h 54m

1 stop

DLH7:24 pmDuluth Intl

$931

Delta flights from Duluth to Region of Ontario

Our best Delta deals on Duluth to Region of Ontario flight tickets

Delta

Aug 12

DLH11:41 amDuluth Intl

11h 16m

2 stops

YYZ11:57 pmToronto Pearson Intl

Aug 19

YYZ12:25 pmToronto Pearson Intl

8h 19m

1 stop

DLH7:44 pmDuluth Intl

$729

Delta

Jun 26

DLH4:07 pmDuluth Intl

6h 35m

1 stop

YUL11:42 pmMontreal Pierre Elliott Trudeau Intl

Jul 10

YUL7:00 amMontreal Pierre Elliott Trudeau Intl

9h 47m

1 stop

DLH3:47 pmDuluth Intl

$730

Delta

Aug 12

DLH11:41 amDuluth Intl

11h 16m

2 stops

YYZ11:57 pmToronto Pearson Intl

Aug 19

YYZ12:09 pmToronto Pearson Intl

8h 35m

2 stops

DLH7:44 pmDuluth Intl

$734

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

Wed 8/12

11:41 am-11:57 pm

2 stops11h 16m

Toronto Pearson Intl

Wed 8/19

12:25 pm-7:44 pm

1 stop8h 19m

$729

DuluthMontreal

DLH - YUL

DLHYUL

Duluth Intl

Fri 6/26

4:07 pm-11:42 pm

1 stop6h 35m

Montreal Pierre Elliott Trudeau Intl

Fri 7/10

7:00 am-3:47 pm

1 stop9h 47m

$730

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

Wed 8/12

11:41 am-11:57 pm

2 stops11h 16m

Toronto Pearson Intl

Wed 8/19

12:09 pm-7:44 pm

2 stops8h 35m

$734

DuluthMontreal

DLH - YUL

DLHYUL

Duluth Intl

Fri 6/26

11:48 am-11:28 pm

2 stops10h 40m

Montreal Pierre Elliott Trudeau Intl

Fri 7/10

7:00 am-3:47 pm

1 stop9h 47m

$740

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

Fri 6/19

5:00 am-6:09 pm

2 stops12h 09m

Toronto Pearson Intl

Fri 6/26

6:15 am-3:23 pm

2 stops10h 08m

$742

DuluthMontreal

DLH - YUL

DLHYUL

Duluth Intl

Fri 6/26

11:48 am-11:28 pm

2 stops10h 40m

Montreal Pierre Elliott Trudeau Intl

Fri 7/10

6:00 am-3:47 pm

2 stops10h 47m

$745

Quickest round-trip

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

Fri 6/5

5:15 am-11:36 am

1 stop5h 21m

Toronto Pearson Intl

Sun 6/7

6:30 am-11:07 am

1 stop5h 37m

$769

DuluthMontreal

DLH - YUL

DLHYUL

Duluth Intl

Wed 9/23

5:10 am-4:45 pm

2 stops10h 35m

Montreal Pierre Elliott Trudeau Intl

Tue 9/29

6:45 am-7:26 pm

2 stops13h 41m

$843

DuluthMontreal

DLH - YUL

DLHYUL

Duluth Intl

Wed 9/23

5:00 am-5:01 pm

2 stops11h 01m

Montreal Pierre Elliott Trudeau Intl

Tue 9/29

6:30 pm-5:34 pm

1 stop24h 04m

$850

DuluthMontreal

DLH - YUL

DLHYUL

Duluth Intl

Wed 9/23

5:00 am-12:00 pm

1 stop6h 00m

Montreal Pierre Elliott Trudeau Intl

Tue 9/29

6:30 pm-5:34 pm

1 stop24h 04m

$868

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

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

You could potentially save up to 32% on your flight if you consider stops on a Duluth to Region of Ontario flight.

Cheap Duluth to Region of Ontario flight deals and tips

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

Fastest flight time	4h 44m
Direct flights	None

The fastest flight from Duluth to Region of Ontario takes 4h 44m

There are no direct flights from Duluth to Region of Ontario. There are no popular flight routes from Duluth to Region of Ontario.

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Frequently asked questions about flying from Duluth to Ontario

When did momondo last update prices for flights from Duluth Intl Airport to Ontario?
Prices for flights from Duluth Intl Airport to Ontario were last updated today.
How old do you have to be to fly from Duluth Intl Airport to Ontario?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Duluth Intl Airport to Ontario.
What documentation or ID do you need to fly to Ontario?
The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Duluth to Ontario. momondo saves you time and could save you money on your trip.

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

Flights from Duluth to Ontario with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Ontario from Duluth. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Ontario from Duluth. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.