$216 Cheap Flights from Hamilton (YHM) to Saint John (YSJ)

View $216 flight on Sun, Nov 23, 2025Opens in a new window

Popular airlines from John C. Munro Hamilton Intl. Airport (YHM) to Saint John, NB (YSJ)

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Cheap Flights from Hamilton to Saint John (YHM-YSJ)

Prices were available within the past 7 days and start at $216 for one-way flights and $343 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, Dec 4 - Sun, Dec 7
YHM
Hamilton
YSJ
Saint John
$343 Roundtrip, found 1 day ago
$343
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Dec 4 from Hamilton to Saint John, returning Sun, Dec 7, priced at $343 found 1 day ago
Air Canada
Thu, Dec 4 - Sun, Dec 7
YHM
Hamilton
YSJ
Saint John
$373 Roundtrip, found 1 day ago
$373
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Dec 4 from Hamilton to Saint John, returning Sun, Dec 7, priced at $373 found 1 day ago
Air Canada
Thu, Dec 4 - Sun, Dec 7
YHM
Hamilton
YSJ
Saint John
$447 Roundtrip, found 1 day ago
$447
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Dec 4 from Hamilton to Saint John, returning Sun, Dec 7, priced at $447 found 1 day ago
Porter Airlines
Thu, Dec 4 - Sun, Dec 7
YHM
Hamilton
YSJ
Saint John
$455 Roundtrip, found 1 day ago
$455
Roundtrip
found 1 day ago
Select Porter Airlines flight, departing Thu, Dec 4 from Hamilton to Saint John, returning Sun, Dec 7, priced at $455 found 1 day ago
Air Canada
Thu, Dec 4 - Sun, Dec 7
YHM
Hamilton
YSJ
Saint John
$476 Roundtrip, found 1 day ago
$476
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Dec 4 from Hamilton to Saint John, returning Sun, Dec 7, priced at $476 found 1 day ago
Air Canada
Mon, Jul 13 - Sun, Jul 19
YHM
Hamilton
YSJ
Saint John
$479 Roundtrip, found 4 days ago
$479
Roundtrip
found 4 days ago
Select Air Canada flight, departing Mon, Jul 13 from Hamilton to Saint John, returning Sun, Jul 19, priced at $479 found 4 days ago
Air Canada
Thu, Dec 4 - Sun, Dec 7
YHM
Hamilton
YSJ
Saint John
$498 Roundtrip, found 1 day ago
$498
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Dec 4 from Hamilton to Saint John, returning Sun, Dec 7, priced at $498 found 1 day ago
Air Canada
Thu, Dec 4 - Sun, Dec 7
YHM
Hamilton
YSJ
Saint John
$527 Roundtrip, found 1 day ago
$527
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Dec 4 from Hamilton to Saint John, returning Sun, Dec 7, priced at $527 found 1 day ago
Air Canada
Thu, Nov 20 - Sun, Nov 23
YHM
Hamilton
YSJ
Saint John
$539 Roundtrip, found 5 days ago
$539
Roundtrip
found 5 days ago
Select Air Canada flight, departing Thu, Nov 20 from Hamilton to Saint John, returning Sun, Nov 23, priced at $539 found 5 days ago
Air Canada
Mon, Jul 13 - Sun, Jul 19
YHM
Hamilton
YSJ
Saint John
$582 Roundtrip, found 4 days ago
$582
Roundtrip
found 4 days ago
Select Air Canada flight, departing Mon, Jul 13 from Hamilton to Saint John, returning Sun, Jul 19, priced at $582 found 4 days ago

Frequently asked questions

How much does a flight from John C. Munro Hamilton Intl. Airport (YHM) to Saint John Airport (YSJ) cost?
Snag a cheap one-way flight from $216 or cheap return flight from $343 from John C. Munro Hamilton Intl. Airport (YHM) to Saint John Airport (YSJ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from John C. Munro Hamilton Intl. Airport (YHM) to Saint John Airport (YSJ)?
December is the least expensive month to fly from YHM to YSJ. Timing your trip outside of the busy season is often the key to better flight prices.
Which airlines fly direct from John C. Munro Hamilton Intl. Airport (YHM) to Saint John Airport (YSJ)?
Direct flights aren't available from Hamilton, ON (YHM-John C. Munro Hamilton Intl.) to Saint John Airport (YSJ). However, you can find other airports that offer nonstop flights. Begin your journey at Pearson Intl. Airport (YYZ) and fly straight to Saint John without any detours.
What is the cheapest airline that flies from John C. Munro Hamilton Intl. Airport (YHM) to Saint John Airport (YSJ)?
To find the cheapest airline that'll fly you from YHM to YSJ, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from John C. Munro Hamilton Intl. Airport (YHM) to Saint John Airport (YSJ)?
You'll need to book a flight with a layover if you're traveling from John C. Munro Hamilton Intl. Airport (YHM) to Saint John Airport (YSJ). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from YHM to YSJ?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on various factors, such as 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 John C. Munro Hamilton Intl. Airport (YHM) to Saint John Airport (YSJ)?
Opt for a flight from John C. Munro Hamilton Intl. Airport (YHM) to Saint John Airport (YSJ) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**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 John C. Munro Hamilton Intl. Airport (YHM) to Saint John Airport (YSJ) last-minute?
Holding off until right before your break to book a flight from YHM to YSJ often results in higher prices. While you may come across some last-minute discounts, there's no guarantee. Keep your travel schedule open to maximize your chances of getting a bargain.
Is it cheaper to book a YHM to YSJ flight and hotel package?
Securing a YHM to YSJ flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our impressive range of accommodations and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from John C. Munro Hamilton Intl. Airport (YHM) to Saint John Airport (YSJ)?
If you reserved your YHM to YSJ flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

Travel information

Origin airport
John C. Munro Hamilton Intl.
Destination airport
Saint John
Airlines serving
Air Canada
Roundtrip price
$343
Distance
709 mi

Book with confidence

Hamilton to Saint John Flights

The cheapest times to fly from Hamilton 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 Hamilton to Saint John are during the month of December. You can find some of the cheapest flights from Hamilton to Saint John with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Hamilton 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 Hamilton 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 Hamilton to Saint John in 2025. You can also book with separate airlines for your outbound and return journeys, from $216 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 Hamilton 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 Hamilton 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.

 

Hamilton to Saint John Flights

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*Available to One Key members.