$354 Cheap Flights from Ottawa (YOW) to Duluth (DLH)

View $354 flight on Fri, Jan 23, 2026Opens in a new window

Popular airlines from Ottawa International Airport (YOW) to Duluth, MN (DLH-Duluth Intl.)

Cheap Flights from Ottawa to Duluth (YOW-DLH)

Prices were available within the past 7 days and start at $354 for one-way flights and $1,874 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Sun, Nov 16 - Sun, Nov 23
YOW
Ottawa
DLH
Duluth
$1,874 Roundtrip, found 3 days ago
$1,874
Roundtrip
found 3 days ago
Select WestJet flight, departing Sun, Nov 16 from Ottawa to Duluth, returning Sun, Nov 23, priced at $1,874 found 3 days ago

Frequently asked questions

How much does a flight from Macdonald-Cartier Intl. Airport (YOW) to Duluth Intl. Airport (DLH) cost?
Get a cheap one-way flight from $354 or cheap return flight from $1,874 from Macdonald-Cartier Intl. Airport (YOW) to Duluth Intl. Airport (DLH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Macdonald-Cartier Intl. Airport (YOW) to Duluth Intl. Airport (DLH)?
November is the least expensive month to fly from YOW to DLH. Timing your trip outside of the busy season is often the key to landing a great deal.
What is the cheapest airline that flies from Macdonald-Cartier Intl. Airport (YOW) to Duluth Intl. Airport (DLH)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from YOW to DLH. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Macdonald-Cartier Intl. Airport (YOW) to Duluth Intl. Airport (DLH)?
There are no daily direct flights from Macdonald-Cartier Intl. Airport (YOW) to Duluth Intl. Airport (DLH). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from YOW to DLH?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on various factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Macdonald-Cartier Intl. Airport (YOW) to Duluth Intl. Airport (DLH)?
Opt for a flight from Macdonald-Cartier Intl. Airport (YOW) to Duluth Intl. Airport (DLH) that leaves before 3 PM to reduce the risk of cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Macdonald-Cartier Intl. Airport (YOW) to Duluth Intl. Airport (DLH) last-minute?
Booking your flight from YOW to DLH shortly before your journey is typically more expensive. But if you're flexible with your departure times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a YOW to DLH flight and hotel package?
You can save money by securing a YOW to DLH flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After choosing your preferred flights and accommodations, you can add extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Macdonald-Cartier Intl. Airport (YOW) to Duluth Intl. Airport (DLH)?
Usually, it's possible to reschedule or cancel your YOW to DLH flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
Macdonald-Cartier Intl.
Destination airport
Duluth Intl.
Roundtrip price
$1,874
Distance
796 mi

Book with confidence

Book with confidence

Ottawa to Duluth Flights

The cheapest times to fly from Ottawa to Duluth

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Ottawa to Duluth are during the month of November. You can find some of the cheapest flights from Ottawa to Duluth with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ottawa to Duluth

Sunday is one of the best days to book for cheap flights from Ottawa to Duluth: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Ottawa to Duluth

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Ottawa to Duluth in 2025. You can also book with separate airlines for your outbound and return journeys, from $354 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Ottawa to Duluth flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Ottawa to Duluth airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Ottawa to Duluth Flights

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Explore a world of travel with Expedia

*Available to One Key members.