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Niagara Falls

$316+ Cheap flights from Duluth (DLH) to Niagara Falls, ON, Canada

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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — YYZ
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Duluth to Niagara Falls

Best flights from Duluth to Niagara Falls
Discover carefully curated flight deals from Duluth to Niagara Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/297:40 amDLH - YYZ
1 stop25h 18mUnited Airlines
Thu 2/53:30 pmYYZ - DLH
1 stop7h 29mUnited Airlines
Deal found 12/15$639
This FlightHub deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/204:24 pmDLH - YYZ
1 stop5h 49mWestJet
Sat 1/246:30 amYYZ - DLH
1 stop5h 46mWestJet
Deal found 12/16$693
This United Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/237:40 amDLH - YYZ
1 stop14h 40mUnited Airlines
Tue 1/274:50 pmYYZ - DLH
1 stop22h 40mUnited Airlines
Deal found 12/14$691
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/203:05 pmDLH - YYZ
1 stop27h 40mUnited Airlines
Sat 1/242:15 pmYYZ - DLH
2 stops25h 15mUnited Airlines
Deal found 12/16$707

Find flight deals from Duluth to Niagara Falls

Keep the following information in mind while searching for Duluth to Niagara Falls flight deals. Data was last updated December 18, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$691
(United Airlines)

One-way from

$316
(Delta)
Provider with most accurate pricing for Duluth Intl-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Duluth Intl-Toronto (YTO) flights.
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From Duluth Intl to Niagara Falls
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One-way flight from Duluth Intl to Niagara Falls
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Duluth to Niagara Falls 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, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Duluth to Niagara Falls that are best for you.

Fly from

Duluth

Fly to

Niagara Falls

Route

Depart

Return

Price

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

Thu 1/29

7:40 am-9:58 am

1 stop25h 18m

Toronto Pearson Intl

Thu 2/5

3:30 pm-9:59 pm

1 stop7h 29m

$639

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

Fri 1/23

7:40 am-11:20 pm

1 stop14h 40m

Toronto Pearson Intl

Tue 1/27

4:50 pm-2:30 pm

1 stop22h 40m

$691

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

Tue 1/20

4:24 pm-11:13 pm

1 stop5h 49m

Toronto Pearson Intl

Sat 1/24

6:30 am-11:16 am

1 stop5h 46m

$693

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

Tue 1/20

3:05 pm-7:45 pm

1 stop27h 40m

Toronto Pearson Intl

Sat 1/24

2:15 pm-2:30 pm

2 stops25h 15m

$707

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

Wed 2/11

4:24 pm-11:13 pm

1 stop5h 49m

$316

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

Thu 2/12

11:20 am-9:21 pm

1 stop9h 01m

$332

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

Fri 2/13

7:50 am-11:59 pm

1 stop15h 09m

$334

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

Fri 2/13

12:15 pm-11:57 pm

2 stops10h 42m

$343

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Best time to book a flight from Duluth to Niagara Falls

Have a flexible travel schedule? Discover the best time to fly to Niagara Falls from Duluth 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 Duluth to Niagara Falls
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Duluth to Niagara Falls. 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 from for flights from Duluth to Niagara Falls?

    If you book a flight to Niagara Falls from Duluth, you will be flying from Duluth Intl, which is the city’s only airport. Duluth Intl (DLH) is located 5.8 mi from the center of Duluth. There are 0 flights from Duluth Intl to Niagara Falls per day from 0 different airlines.

  • How long is the flight from Duluth to Niagara Falls?

    A quick flight from Duluth to Niagara Falls can take about 25h 18m. United Airlines provides one of the quickest options available for as low as $639. The distance between Duluth and Niagara Falls is about 648 mi.

  • Can I find deals for flights from Duluth to Niagara Falls that include hotel bookings?

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

  • How can I find direct flights from Duluth to Niagara Falls?

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

  • Can I find deals for business class flights from Duluth to Niagara Falls?

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

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