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Cheap flights from Ontario to Duluth from $548

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Duluth departing on 3/14. 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
6:30 pm - 9:57 pmYYZ-DLH
4h 27m1 stop
United Airlines Logo
3:14 pm - 10:40 amDLH-YYZ
18h 26m1 stop
$548United Airlines
Find Deal
sáb., mar. 14 - mar., mar. 17
Delta Logo
6:30 am - 11:07 amYYZ-DLH
5h 37m1 stop
Delta Logo
12:00 pm - 12:06 amDLH-YYZ
11h 06m2 stops
$553Delta
Find Deal
sáb., mar. 14 - mar., mar. 17
Delta Logo
6:30 am - 11:07 amYYZ-DLH
5h 37m1 stop
Delta Logo
12:00 pm - 12:06 amDLH-YYZ
11h 06m2 stops
$554Delta
Find Deal
sáb., mar. 14 - mar., mar. 17
United Airlines Logo
9:00 am - 9:57 pmYYZ-DLH
13h 57m1 stop
United Airlines Logo
11:26 am - 10:54 pmDLH-YYZ
10h 28m1 stop
$564United Airlines
Find Deal
sáb., mar. 14 - mar., mar. 17
United Airlines Logo
9:00 am - 10:55 pmYYZ-DLH
14h 55m1 stop
United Airlines Logo
7:50 am - 7:45 pmDLH-YYZ
10h 55m1 stop
$793United Airlines
Find Deal
dom., dic. 21 - dom., dic. 28
United Airlines Logo
2:15 pm - 9:57 pmYYZ-DLH
8h 42m2 stops
United Airlines Logo
11:26 am - 10:17 pmDLH-YYZ
9h 51m2 stops
$844United Airlines
Find Deal
sáb., mar. 14 - mar., mar. 17
United Airlines Logo
2:15 pm - 9:57 pmYYZ-DLH
8h 42m2 stops
United Airlines Logo
11:26 am - 10:17 pmDLH-YYZ
9h 51m2 stops
$846United Airlines
Find Deal
sáb., mar. 14 - mar., mar. 17
United Airlines Logo
4:50 pm - 10:55 pmYYZ-DLH
7h 05m1 stop
United Airlines Logo
7:50 am - 6:31 amDLH-YYZ
21h 41m2 stops
$865United Airlines
Find Deal
dom., dic. 21 - dom., dic. 28
Delta Logo
6:05 am - 3:30 pmYYZ-DLH
10h 25m2 stops
Delta Logo
5:00 am - 5:19 pmDLH-YYZ
11h 19m2 stops
$955Delta
Find Deal
dom., dic. 21 - dom., dic. 28

United Airlines flights from Region of Ontario to Duluth

Our best United Airlines deals on Region of Ontario to Duluth flight tickets
United Airlines
Mar 14
YYZ6:30 pmToronto Pearson Intl
4h 27m
1 stop
DLH9:57 pmDuluth Intl
Mar 17
DLH3:14 pmDuluth Intl
18h 26m
1 stop
YYZ10:40 amToronto Pearson Intl
$548
Find similar
United Airlines
Mar 14
YYZ9:00 amToronto Pearson Intl
13h 57m
1 stop
DLH9:57 pmDuluth Intl
Mar 17
DLH11:26 amDuluth Intl
10h 28m
1 stop
YYZ10:54 pmToronto Pearson Intl
$564
Find similar
United Airlines
Dec 21
YYZ9:00 amToronto Pearson Intl
14h 55m
1 stop
DLH10:55 pmDuluth Intl
Dec 28
DLH7:50 amDuluth Intl
10h 55m
1 stop
YYZ7:45 pmToronto Pearson Intl
$793
Find similar

Delta flights from Region of Ontario to Duluth

Our best Delta deals on Region of Ontario to Duluth flight tickets
Delta
Mar 14
YYZ6:30 amToronto Pearson Intl
5h 37m
1 stop
DLH11:07 amDuluth Intl
Mar 17
DLH12:00 pmDuluth Intl
11h 06m
2 stops
YYZ12:06 amToronto Pearson Intl
$553
Find similar
Delta
Mar 14
YYZ6:30 amToronto Pearson Intl
5h 37m
1 stop
DLH11:07 amDuluth Intl
Mar 17
DLH12:00 pmDuluth Intl
11h 06m
2 stops
YYZ12:06 amToronto Pearson Intl
$554
Find similar
Delta
Dec 21
YYZ6:05 amToronto Pearson Intl
10h 25m
2 stops
DLH3:30 pmDuluth Intl
Dec 28
DLH5:00 amDuluth Intl
11h 19m
2 stops
YYZ5:19 pmToronto Pearson Intl
$955
Find similar

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 noviembre 6, 2025.
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

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

sáb. 3/14

6:30 pm-9:57 pm

1 stop4h 27m

Duluth Intl

mar. 3/17

3:14 pm-10:40 am

1 stop18h 26m

$548

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

sáb. 3/14

6:30 am-11:07 am

1 stop5h 37m

Duluth Intl

mar. 3/17

12:00 pm-12:06 am

2 stops11h 06m

$553

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

sáb. 3/14

6:30 am-11:07 am

1 stop5h 37m

Duluth Intl

mar. 3/17

12:00 pm-12:06 am

2 stops11h 06m

$554

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

sáb. 3/14

9:00 am-9:57 pm

1 stop13h 57m

Duluth Intl

mar. 3/17

11:26 am-10:54 pm

1 stop10h 28m

$564

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

dom. 12/21

9:00 am-10:55 pm

1 stop14h 55m

Duluth Intl

dom. 12/28

7:50 am-7:45 pm

1 stop10h 55m

$793

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

sáb. 3/14

2:15 pm-9:57 pm

2 stops8h 42m

Duluth Intl

mar. 3/17

11:26 am-10:17 pm

2 stops9h 51m

$844

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

sáb. 3/14

2:15 pm-9:57 pm

2 stops8h 42m

Duluth Intl

mar. 3/17

11:26 am-10:17 pm

2 stops9h 51m

$846

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

dom. 12/21

4:50 pm-10:55 pm

1 stop7h 05m

Duluth Intl

dom. 12/28

7:50 am-6:31 am

2 stops21h 41m

$865

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

dom. 12/21

6:05 am-3:30 pm

2 stops10h 25m

Duluth Intl

dom. 12/28

5:00 am-5:19 pm

2 stops11h 19m

$955

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Direct flights

None
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.

  • How do I get Price Alerts for flights from Region of Ontario to Duluth?

    Search flight deals from Region of Ontario to Duluth. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Region of Ontario to Duluth with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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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