$434 Cheap Flights from Rochester (RST) to Ottawa (YOW)

View $434 flight on Sat, Jan 31, 2026Opens in a new window

Popular airlines from Rochester, MN (RST-Rochester Intl.) to Ottawa International Airport (YOW)

Cheap Flights from Rochester to Ottawa (RST-YOW)

Prices were available within the past 7 days and start at $434 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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Flights from Rochester (RST) to Ottawa (YOW)
Origin airport
Rochester Intl.
Destination airport
Macdonald-Cartier Intl.
Distance
831 mi

Rochester to Ottawa Flights

The cheapest times to fly from Rochester to Ottawa

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 Rochester to Ottawa are during the month of . You can find some of the cheapest flights from Rochester to Ottawa with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Rochester to Ottawa

Sunday is one of the best days to book for cheap flights from Rochester to Ottawa: 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 Rochester to Ottawa

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 Rochester to Ottawa in 2025. You can also book with separate airlines for your outbound and return journeys, from $434 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 Rochester to Ottawa 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 Rochester to Ottawa 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.

 

Frequently asked questions

How much does a flight from Rochester Intl. Airport (RST) to Macdonald-Cartier Intl. Airport (YOW) cost?
Grab a cheap one-way flight from $434 or cheap return flight from Rochester Intl. Airport (RST) to Macdonald-Cartier Intl. Airport (YOW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Rochester Intl. Airport (RST) to Macdonald-Cartier Intl. Airport (YOW)?
is the most affordable month to fly from RST to YOW. Traveling outside of peak seasons is often the key to finding better deals on flights.
What is the cheapest airline that flies from Rochester Intl. Airport (RST) to Macdonald-Cartier Intl. Airport (YOW)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from RST to YOW. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Rochester Intl. Airport (RST) to Macdonald-Cartier Intl. Airport (YOW)?
You'll have to hop on a flight with a layover if you're traveling from Rochester Intl. Airport (RST) to Macdonald-Cartier Intl. Airport (YOW). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from RST to YOW?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can vary depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Rochester Intl. Airport (RST) to Macdonald-Cartier Intl. Airport (YOW)?
To touch down at Macdonald-Cartier Intl. Airport (YOW) without delays, book a flight that leaves Rochester Intl. Airport (RST) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Rochester Intl. Airport (RST) to Macdonald-Cartier Intl. Airport (YOW) last-minute?
Waiting until right before your break to book a ticket from RST to YOW generally means paying more. While it's possible to find some last-minute deals, they're not always guaranteed. Keep your travel plans flexible for the best chance of getting a bargain.
Is it cheaper to book a RST to YOW flight and hotel package?
Compared with arranging hotels and flights separately, booking a RST to YOW flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one place will take the stress out of travel planning. Just pick your flights and choose from our wide range of stays, then tailor your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Rochester Intl. Airport (RST) to Macdonald-Cartier Intl. Airport (YOW)?
It's generally possible to reschedule or cancel your RST to YOW flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.