How long is the flight from Region of Ontario to Duluth?

For as low as $543, Delta can have you in Duluth from Region of Ontario in 5h 55m. The distance between Region of Ontario and Duluth is about 885 mi. Both multi-stop and nonstop flights can be found to your destination and back.

In terms of precipitation, rainfall in Duluth ranges from 0.6 - 3.6 inches per month. August is typically the wettest month, when rainfall can reach 3.6 in. February is typically the driest time to visit Duluth when rainfall is around 0.6 in.

If weather is an important factor for your trip to Duluth, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.2 F).

What is the cheapest time of day to fly from ON to DLH?

When flying from Region of Ontario to Duluth, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Duluth from Ontario?

Located just 5.8 mi from the city center, Duluth Intl (DLH) is the airport most travelers will use when flying to Duluth from Ontario.

Can I find deals for flights from Ontario to Duluth that include hotel bookings?

Yes. In addition to deals on Ontario to Duluth flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ontario to Duluth?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Duluth.

Can I find deals for business class flights from Ontario to Duluth?

Yes. Cheapflights offers flight deals from Ontario to Duluth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$404+ Flights from Ontario to Duluth

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Ontario to Duluth with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Ontario to Duluth

Best flights from Ontario to Duluth
Discover carefully curated flight deals from Ontario to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 11, 2025.

Thu 1/152:40 pmYUL - DLH

1 stop5h 55mDelta

Mon 1/1911:56 amDLH - YUL

2 stops10h 16mDelta

Deal found 12/10

$543

Fri 1/169:00 pmYYZ - DLH

1 stop25h 59mUnited Airlines

Tue 1/207:40 amDLH - YYZ

2 stops13h 30mUnited Airlines

Deal found 12/8

$582

Fri 1/166:30 amYYZ - DLH

1 stop10h 14mWestJet

Tue 1/2011:56 amDLH - YYZ

1 stop10h 17mWestJet

Deal found 12/9

$653

Fri 1/166:00 amYYZ - DLH

2 stops10h 44mDelta

Tue 1/204:24 pmDLH - YYZ

2 stops17h 53mDelta

Deal found 12/9

$583

Thu 1/156:00 amYUL - DLH

1 stop9h 30mUnited Airlines

Mon 1/193:05 pmDLH - YUL

1 stop23h 56mUnited Airlines

Deal found 12/9

$619

Thu 1/152:40 pmYUL - DLH

1 stop5h 55mWestJet

Mon 1/1911:56 amDLH - YUL

1 stop24h 46mWestJet

Deal found 12/8

$696

Last-minute flights from Ontario to Duluth
Discover last-minute flight deals from Ontario to Duluth. Data last updated December 11, 2025 and is based on user searches.

Thu 1/152:40 pmYUL - DLH

1 stop5h 55mDelta

Mon 1/1911:56 amDLH - YUL

2 stops10h 16mDelta

Deal found 12/10

$543

Thu 1/156:00 amYUL - DLH

1 stop9h 30mUnited Airlines

Mon 1/193:05 pmDLH - YUL

1 stop23h 56mUnited Airlines

Deal found 12/9

$619

Thu 1/152:40 pmYUL - DLH

1 stop5h 55mWestJet

Mon 1/1911:56 amDLH - YUL

1 stop24h 46mWestJet

Deal found 12/8

$696

Fri 1/166:00 amYYZ - DLH

2 stops10h 44mDelta

Tue 1/204:24 pmDLH - YYZ

2 stops17h 53mDelta

Deal found 12/8

$578

Fri 1/169:00 pmYYZ - DLH

1 stop25h 59mUnited Airlines

Tue 1/207:40 amDLH - YYZ

1 stop26h 00mUnited Airlines

Deal found 12/8

$582

Fri 1/166:30 amYYZ - DLH

1 stop10h 14mWestJet

Tue 1/2011:56 amDLH - YYZ

1 stop10h 17mWestJet

Deal found 12/9

$653

One-way flights from Ontario to Duluth
Search for one-way flight options from Ontario to Duluth. Find affordable one-way fares based on user searches. Data last updated December 11, 2025.

Fri 1/239:15 amYUL - DLH

2 stops13h 44mUnited Airlines

Deal found 12/9

$404

Find flight deals from Ontario to Duluth

Round-trip from	$543 (Delta)
One-way from	$404 (United Airlines)

From Ontario to Duluth Intl

Search Deals

One-way flight from Ontario to Duluth Intl

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

MontrealDuluth

YUL - DLH

YULDLH

Montreal Pierre Elliott Trudeau Intl

Thu 1/15

2:40 pm-7:35 pm

1 stop5h 55m

Duluth Intl

Mon 1/19

11:56 am-11:12 pm

2 stops10h 16m

$543

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Fri 1/16

9:00 pm-9:59 pm

1 stop25h 59m

Duluth Intl

Tue 1/20

7:40 am-10:10 pm

2 stops13h 30m

$582

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Fri 1/16

6:00 am-3:44 pm

2 stops10h 44m

Duluth Intl

Tue 1/20

4:24 pm-11:17 am

2 stops17h 53m

$583

MontrealDuluth

YUL - DLH

YULDLH

Montreal Pierre Elliott Trudeau Intl

Thu 1/15

6:00 am-2:30 pm

1 stop9h 30m

Duluth Intl

Mon 1/19

3:05 pm-4:01 pm

1 stop23h 56m

$619

TorontoDuluth

YYZ - DLH

YYZDLH

Toronto Pearson Intl

Fri 1/16

6:30 am-3:44 pm

1 stop10h 14m

Duluth Intl

Tue 1/20

11:56 am-11:13 pm

1 stop10h 17m

$653

MontrealDuluth

YUL - DLH

YULDLH

Montreal Pierre Elliott Trudeau Intl

Thu 1/15

2:40 pm-7:35 pm

1 stop5h 55m

Duluth Intl

Mon 1/19

11:56 am-1:42 pm

1 stop24h 46m

$696

MontrealDuluth

YUL - DLH

YULDLH

Montreal Pierre Elliott Trudeau Intl

Fri 1/23

9:15 am-9:59 pm

2 stops13h 44m

$404

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Best time to book a flight from Ontario to Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth from Ontario with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Duluth

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to Duluth from Ontario?
Located just 5.8 mi from the city center, Duluth Intl (DLH) is the airport most travelers will use when flying to Duluth from Ontario.
How long is the flight from Region of Ontario to Duluth?
For as low as $543, Delta can have you in Duluth from Region of Ontario in 5h 55m. The distance between Region of Ontario and Duluth is about 885 mi. Both multi-stop and nonstop flights can be found to your destination and back.
Can I find deals for flights from Ontario to Duluth that include hotel bookings?
Yes. In addition to deals on Ontario to Duluth flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Duluth?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Duluth.
Can I find deals for business class flights from Ontario to Duluth?
Yes. Cheapflights offers flight deals from Ontario to Duluth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Two Harbors

Superior

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Ontario to Duluth

Pearson Intl to Minneapolis flights

Vancouver Intl to Minneapolis flights

Pierre Elliott Trudeau Intl to Minneapolis flights

Winnipeg to Minneapolis flights

Victoria to Minneapolis flights

Calgary to Minneapolis flights

Edmonton to Minneapolis flights

Regina to Minneapolis flights

Ottawa to Minneapolis flights

Saskatoon to Minneapolis flights

Vancouver Intl to Sioux Falls flights

Hamilton to Minneapolis flights

Region of Waterloo Intl to Minneapolis flights

Pearson Intl to Fargo flights

Pierre Elliott Trudeau Intl to Rochester flights

Pierre Elliott Trudeau Intl to Duluth flights

Pierre Elliott Trudeau Intl to Fargo flights

Pierre Elliott Trudeau Intl to Sioux Falls flights

Calgary to Sioux Falls flights

Pearson Intl to Sioux Falls flights

Vancouver Intl to La Crosse flights

Calgary to Fargo flights

Vancouver Intl to Fargo flights

Thunder Bay to Minneapolis flights

Winnipeg to International Falls flights

Halifax to Minneapolis flights

Pearson Intl to Duluth flights

Edmonton to Rochester flights

Deer Lake to Minneapolis flights

Other flights to Duluth

Duluth to Minneapolis flights

Duluth to Chicago O'Hare Intl Airport flights

Duluth to Minneapolis flights

Duluth to Chicago O'Hare Intl Airport flights

Duluth to Minneapolis flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$404+ Cheap flights from Ontario to Duluth (DLH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Duluth with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ontario to Duluth

Best flights from Ontario to DuluthDiscover carefully curated flight deals from Ontario to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 11, 2025.

Discover carefully curated flight deals from Ontario to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 11, 2025.

Find flight deals from Ontario to Duluth

Keep the following information in mind while searching for Ontario to Duluth flight deals. Data was last updated December 11, 2025.

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Duluth that are best for you.

Best time to book a flight from Ontario to Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth from Ontario with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Duluth

Related info for your journey

Find useful and relevant information for your journey from Ontario to Duluth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Duluth from Ontario?

How long is the flight from Region of Ontario to Duluth?

Can I find deals for flights from Ontario to Duluth that include hotel bookings?

How can I find direct flights from Ontario to Duluth?

Can I find deals for business class flights from Ontario to Duluth?

Traveling to a place near Duluth?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Duluth

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

Best flights from Ontario to Duluth
Discover carefully curated flight deals from Ontario to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 11, 2025.