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

United Airlines and Delta 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.

$273 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.

5:00 am - 5:30 pm

DLH

YUL

11h 30m

1 stop

9:15 am - 10:06 pm

YUL

DLH

13h 51m

1 stop

$592United Airlines

Sat, Apr 11 - Wed, Apr 15

5:00 am - 8:20 pm

DLH

YYZ

14h 20m

1 stop

8:50 am - 11:38 pm

YYZ

DLH

15h 48m

1 stop

$600United Airlines

Thu, Jul 2 - Wed, Jul 15

11:19 am - 12:13 am

DLH

YUL

11h 54m

2 stops

1:20 pm - 10:06 pm

YUL

DLH

9h 46m

1 stop

$602United Airlines

Sat, Apr 11 - Wed, Apr 15

5:00 am - 9:26 pm

DLH

YUL

15h 26m

1 stop

6:10 am - 10:39 am

YUL

DLH

5h 29m

1 stop

$605United Airlines

Sat, Apr 11 - Wed, Apr 15

8:00 am - 11:42 pm

DLH

YUL

14h 42m

1 stop

7:00 am - 11:08 am

YUL

DLH

5h 08m

1 stop

$615WestJet

Thu, Jun 25 - Sat, Jul 4

7:58 am - 11:41 pm

DLH

YUL

14h 43m

1 stop

7:00 am - 11:38 pm

YUL

DLH

17h 38m

1 stop

$633WestJet

Thu, Jun 4 - Mon, Jun 8

8:05 am - 11:34 pm

DLH

YUL

14h 29m

1 stop

8:00 pm - 7:26 pm

YUL

DLH

24h 26m

2 stops

$652WestJet

Thu, Jun 25 - Sat, Jul 4

5:05 am - 11:35 am

DLH

YYZ

5h 30m

1 stop

6:00 am - 7:26 pm

YYZ

DLH

14h 26m

2 stops

$659Delta

Sat, Jul 4 - Sat, Jul 11

5:05 am - 9:59 pm

DLH

YYZ

15h 54m

2 stops

6:00 am - 7:26 pm

YYZ

DLH

14h 26m

2 stops

$665Delta

Sun, Jul 5 - Sat, Jul 11

5:15 am - 11:36 am

DLH

YYZ

5h 21m

1 stop

6:30 am - 12:04 pm

YYZ

DLH

6h 34m

1 stop

$667Delta

Fri, May 29 - Sun, May 31

Delta flights from Duluth to Region of Ontario

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

Delta

Jul 4

DLH5:05 amDuluth Intl

5h 30m

1 stop

YYZ11:35 amToronto Pearson Intl

Jul 11

YYZ6:00 amToronto Pearson Intl

14h 26m

2 stops

DLH7:26 pmDuluth Intl

$659

Delta

Jul 5

DLH5:05 amDuluth Intl

15h 54m

2 stops

YYZ9:59 pmToronto Pearson Intl

Jul 11

YYZ6:00 amToronto Pearson Intl

14h 26m

2 stops

DLH7:26 pmDuluth Intl

$665

Delta

May 29

DLH5:15 amDuluth Intl

5h 21m

1 stop

YYZ11:36 amToronto Pearson Intl

May 31

YYZ6:30 amToronto Pearson Intl

6h 34m

1 stop

DLH12:04 pmDuluth Intl

$667

United Airlines flights from Duluth to Region of Ontario

Our best United Airlines deals on Duluth to Region of Ontario flight tickets

United Airlines

Apr 11

DLH5:00 amDuluth Intl

11h 30m

1 stop

YUL5:30 pmMontreal Pierre Elliott Trudeau Intl

Apr 15

YUL9:15 amMontreal Pierre Elliott Trudeau Intl

13h 51m

1 stop

DLH10:06 pmDuluth Intl

$592

United Airlines

Jul 2

DLH5:00 amDuluth Intl

14h 20m

1 stop

YYZ8:20 pmToronto Pearson Intl

Jul 15

YYZ8:50 amToronto Pearson Intl

15h 48m

1 stop

DLH11:38 pmDuluth Intl

$600

United Airlines

Apr 11

DLH11:19 amDuluth Intl

11h 54m

2 stops

YUL12:13 amMontreal Pierre Elliott Trudeau Intl

Apr 15

YUL1:20 pmMontreal Pierre Elliott Trudeau Intl

9h 46m

1 stop

DLH10:06 pmDuluth Intl

$602

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DuluthMontreal

DLH - YUL

DLHYUL

Duluth Intl

Sat 4/11

5:00 am-5:30 pm

1 stop11h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 4/15

9:15 am-10:06 pm

1 stop13h 51m

$592

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

Thu 7/2

5:00 am-8:20 pm

1 stop14h 20m

Toronto Pearson Intl

Wed 7/15

8:50 am-11:38 pm

1 stop15h 48m

$600

DuluthMontreal

DLH - YUL

DLHYUL

Duluth Intl

Sat 4/11

11:19 am-12:13 am

2 stops11h 54m

Montreal Pierre Elliott Trudeau Intl

Wed 4/15

1:20 pm-10:06 pm

1 stop9h 46m

$602

DuluthMontreal

DLH - YUL

DLHYUL

Duluth Intl

Sat 4/11

5:00 am-9:26 pm

1 stop15h 26m

Montreal Pierre Elliott Trudeau Intl

Wed 4/15

6:10 am-10:39 am

1 stop5h 29m

$605

DuluthMontreal

DLH - YUL

DLHYUL

Duluth Intl

Thu 6/25

8:00 am-11:42 pm

1 stop14h 42m

Montreal Pierre Elliott Trudeau Intl

Sat 7/4

7:00 am-11:08 am

1 stop5h 08m

$615

DuluthMontreal

DLH - YUL

DLHYUL

Duluth Intl

Thu 6/4

7:58 am-11:41 pm

1 stop14h 43m

Montreal Pierre Elliott Trudeau Intl

Mon 6/8

7:00 am-11:38 pm

1 stop17h 38m

$633

DuluthMontreal

DLH - YUL

DLHYUL

Duluth Intl

Thu 6/25

8:05 am-11:34 pm

1 stop14h 29m

Montreal Pierre Elliott Trudeau Intl

Sat 7/4

8:00 pm-7:26 pm

2 stops24h 26m

$652

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

Sat 7/4

5:05 am-11:35 am

1 stop5h 30m

Toronto Pearson Intl

Sat 7/11

6:00 am-7:26 pm

2 stops14h 26m

$659

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

Sun 7/5

5:05 am-9:59 pm

2 stops15h 54m

Toronto Pearson Intl

Sat 7/11

6:00 am-7:26 pm

2 stops14h 26m

$665

Quickest round-trip

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

Fri 5/29

5:15 am-11:36 am

1 stop5h 21m

Toronto Pearson Intl

Sun 5/31

6:30 am-12:04 pm

1 stop6h 34m

$667

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 23% 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	11h 02m
Direct flights	None

The fastest flight from Duluth to Region of Ontario takes 11h 02m

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

Search flight deals

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.