HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Niagara Falls

$486+ Cheap flights from Duluth (DLH) to Niagara Falls, ON, Canada

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — YYZ
déc. 20 — déc. 271
sam. 12/20
sam. 12/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Duluth to Niagara Falls 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 Duluth to Niagara Falls

Keep the following information in mind while searching for Duluth to Niagara Falls flight deals. Data was last updated novembre 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$486
(United Airlines)
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.
Search Deals
From Duluth Intl to Niagara Falls
Search Deals

Find flight deals from Duluth to Niagara Falls

Cheapest flights from Duluth to Niagara Falls
Explore the most affordable flight options available from Duluth to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on novembre 20, 2025.

This Delta deal was found by Cheapflights users on 11/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 12/54:24 pmDLH - YYZ
1 stop6h 03mDelta
lun. 12/85:15 pmYYZ - DLH
1 stop7h 44mDelta
Deal found 11/18$676

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 novembre 20, 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

mer. 3/18

11:20 am-10:54 pm

1 stop10h 34m

Toronto Pearson Intl

ven. 3/20

8:55 am-10:43 am

1 stop26h 48m

$486

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

sam. 1/31

11:56 am-9:26 am

2 stops20h 30m

Toronto Pearson Intl

mar. 2/3

7:50 am-11:52 pm

2 stops17h 02m

$523

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

sam. 1/31

3:05 pm-9:58 am

1 stop17h 53m

Toronto Pearson Intl

mar. 2/3

5:30 pm-2:30 pm

1 stop22h 00m

$561

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

jeu. 1/29

7:40 am-7:45 pm

1 stop11h 05m

Toronto Pearson Intl

dim. 2/1

9:00 am-9:59 pm

1 stop13h 59m

$636

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

ven. 12/5

4:24 pm-11:27 pm

1 stop6h 03m

Toronto Pearson Intl

lun. 12/8

5:15 pm-11:59 pm

1 stop7h 44m

$676

DuluthToronto

DLH - YYZ

DLHYYZ

Duluth Intl

mer. 3/18

5:10 am-3:20 pm

2 stops9h 10m

Toronto Pearson Intl

ven. 3/20

5:10 pm-11:52 pm

1 stop7h 42m

$745

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

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 10h 34m. United Airlines provides one of the quickest options available for as low as $486. The distance between Duluth and Niagara Falls is about 648 mi. This flight may include one or multiple stops.

  • 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.

See more FAQs

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 Duluth to Niagara Falls

See prices for flight routes from nearby airports that may be better suited for you.
Minneapolis to Pearson Intl flights
Minneapolis to Pierre Elliott Trudeau Intl flights
Minneapolis to Toronto Island flights
Minneapolis to Hamilton flights
Minneapolis to Ottawa flights
Duluth to Pearson Intl flights
Rochester to Pierre Elliott Trudeau Intl flights
Minneapolis to London flights
Sioux Falls to Pierre Elliott Trudeau Intl flights
Duluth to Pierre Elliott Trudeau Intl flights
Rochester to Pearson Intl flights
Minneapolis to Thunder Bay flights
Sioux Falls to Pearson Intl flights
La Crosse to Pierre Elliott Trudeau Intl flights
Sioux Falls to London flights
Fargo to Pierre Elliott Trudeau Intl flights
Bemidji to Pearson Intl flights
Thief River Falls to Pearson Intl 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.