$286 Cheap Flights from Ottawa (YOW) to Saint John (YSJ)

View $286 flight on Thu, Nov 20, 2025Opens in a new window

Popular airlines from Ottawa International Airport (YOW) to Saint John, NB (YSJ)

Cheap Flights from Ottawa to Saint John (YOW-YSJ)

Prices were available within the past 7 days and start at $286 for one-way flights and $820 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Porter Airlines
Thu, Nov 6 - Thu, Nov 13
YOW
Ottawa
YSJ
Saint John
$820 Roundtrip, found 1 day ago
$820
Roundtrip
found 1 day ago
Select Porter Airlines flight, departing Thu, Nov 6 from Ottawa to Saint John, returning Thu, Nov 13, priced at $820 found 1 day ago
Porter Airlines
Thu, Nov 6 - Thu, Nov 13
YOW
Ottawa
YSJ
Saint John
$829 Roundtrip, found 1 day ago
$829
Roundtrip
found 1 day ago
Select Porter Airlines flight, departing Thu, Nov 6 from Ottawa to Saint John, returning Thu, Nov 13, priced at $829 found 1 day ago
Porter Airlines
Thu, Nov 6 - Thu, Nov 13
YOW
Ottawa
YSJ
Saint John
$839 Roundtrip, found 1 day ago
$839
Roundtrip
found 1 day ago
Select Porter Airlines flight, departing Thu, Nov 6 from Ottawa to Saint John, returning Thu, Nov 13, priced at $839 found 1 day ago
Porter Airlines
Thu, Nov 6 - Thu, Nov 13
YOW
Ottawa
YSJ
Saint John
$867 Roundtrip, found 1 day ago
$867
Roundtrip
found 1 day ago
Select Porter Airlines flight, departing Thu, Nov 6 from Ottawa to Saint John, returning Thu, Nov 13, priced at $867 found 1 day ago
Porter Airlines
Thu, Nov 6 - Thu, Nov 13
YOW
Ottawa
YSJ
Saint John
$987 Roundtrip, found 1 day ago
$987
Roundtrip
found 1 day ago
Select Porter Airlines flight, departing Thu, Nov 6 from Ottawa to Saint John, returning Thu, Nov 13, priced at $987 found 1 day ago
Porter Airlines
Thu, Nov 6 - Thu, Nov 13
YOW
Ottawa
YSJ
Saint John
$996 Roundtrip, found 1 day ago
$996
Roundtrip
found 1 day ago
Select Porter Airlines flight, departing Thu, Nov 6 from Ottawa to Saint John, returning Thu, Nov 13, priced at $996 found 1 day ago

Find the cheapest month to fly from Ottawa (YOW) to Saint John (YSJ)

July is typically the cheapest month to fly

From $317 - $783 per traveler.

Frequently asked questions

How much does a flight from Macdonald-Cartier Intl. Airport (YOW) to Saint John Airport (YSJ) cost?
Lock in a cheap one-way flight from $286 or cheap return flight from $820 from Macdonald-Cartier Intl. Airport (YOW) to Saint John Airport (YSJ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Macdonald-Cartier Intl. Airport (YOW) to Saint John Airport (YSJ)?
November is the least expensive month to fly from YOW to YSJ. Traveling outside of peak seasons is often the key to finding a great deal.
What is the cheapest airline that flies from Macdonald-Cartier Intl. Airport (YOW) to Saint John Airport (YSJ)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest YOW to YSJ flight.
How many flights per day from Macdonald-Cartier Intl. Airport (YOW) to Saint John Airport (YSJ)?
Direct flights from Macdonald-Cartier Intl. Airport (YOW) to Saint John Airport (YSJ) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from YOW to YSJ?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on various factors, such as the airline and season.*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 Saint John Airport (YSJ)?
To land at Saint John Airport (YSJ) without delays, select a flight that takes off from Macdonald-Cartier Intl. Airport (YOW) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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.
What airports do you fly into for Saint John from Macdonald-Cartier Intl. Airport (YOW)?
Compare your flight options from Macdonald-Cartier Intl. Airport (YOW) to Greater Fredericton Intl. Airport (YFC). This is the only airport in Saint John you can land at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Macdonald-Cartier Intl. Airport (YOW) to Saint John Airport (YSJ) last-minute?
Holding off until just before your trip to book your flight from YOW to YSJ often results in higher prices. While it's possible to find some last-minute discounts, they aren't always guaranteed. Allow some flexibility in your schedule to maximize your chances of scoring a bargain.
Is it cheaper to book a YOW to YSJ flight and hotel package?
You'll generally save money by booking a YOW to YSJ flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've chosen your preferred flights and accommodations, consider adding extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Macdonald-Cartier Intl. Airport (YOW) to Saint John Airport (YSJ)?
In most instances, you can modify or cancel your YOW to YSJ flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like more details, go to our Customer Service portal.

Travel information

Origin airport
Macdonald-Cartier Intl.
Destination airport
Saint John
Roundtrip price
$820
Distance
474 mi

Book with confidence

Ottawa to Saint John Flights

The cheapest times to fly from Ottawa to Saint John

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

 

The best time to book a flight from Ottawa to Saint John

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

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 Saint John in 2025. You can also book with separate airlines for your outbound and return journeys, from $286 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 Saint John 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 Saint John 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 Saint John Flights

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*Available to One Key members.