$244 Cheap Flights from Thunder Bay (YQT) to Saint John (YSJ)

View $244 flight on Tue, Dec 9, 2025Opens in a new window

Popular airlines from Thunder Bay, ON (YQT-Thunder Bay Intl.) to Saint John, NB (YSJ)

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Cheap Flights from Thunder Bay to Saint John (YQT-YSJ)

Prices were available within the past 7 days and start at $244 for one-way flights and $611 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Fri, Dec 5 - Wed, Dec 17
YQT
Thunder Bay
YSJ
Saint John
$611 Roundtrip, found 4 days ago
$611
Roundtrip
found 4 days ago
Select Air Canada flight, departing Fri, Dec 5 from Thunder Bay to Saint John, returning Wed, Dec 17, priced at $611 found 4 days ago
Air Canada
Tue, Dec 9 - Wed, Dec 17
YQT
Thunder Bay
YSJ
Saint John
$616 Roundtrip, found 4 days ago
$616
Roundtrip
found 4 days ago
Select Air Canada flight, departing Tue, Dec 9 from Thunder Bay to Saint John, returning Wed, Dec 17, priced at $616 found 4 days ago
Air Canada
Fri, Dec 5 - Wed, Dec 31
YQT
Thunder Bay
YSJ
Saint John
$653 Roundtrip, found 3 days ago
$653
Roundtrip
found 3 days ago
Select Air Canada flight, departing Fri, Dec 5 from Thunder Bay to Saint John, returning Wed, Dec 31, priced at $653 found 3 days ago
Air Canada
Fri, Dec 5 - Thu, Jan 1
YQT
Thunder Bay
YSJ
Saint John
$657 Roundtrip, found 3 days ago
$657
Roundtrip
found 3 days ago
Select Air Canada flight, departing Fri, Dec 5 from Thunder Bay to Saint John, returning Thu, Jan 1, priced at $657 found 3 days ago
Air Canada
Tue, Dec 9 - Wed, Dec 31
YQT
Thunder Bay
YSJ
Saint John
$658 Roundtrip, found 3 days ago
$658
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Dec 9 from Thunder Bay to Saint John, returning Wed, Dec 31, priced at $658 found 3 days ago
Air Canada
Tue, Dec 9 - Thu, Jan 1
YQT
Thunder Bay
YSJ
Saint John
$662 Roundtrip, found 3 days ago
$662
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Dec 9 from Thunder Bay to Saint John, returning Thu, Jan 1, priced at $662 found 3 days ago
Air Canada
Sat, Dec 6 - Thu, Dec 25
YQT
Thunder Bay
YSJ
Saint John
$672 Roundtrip, found 4 days ago
$672
Roundtrip
found 4 days ago
Select Air Canada flight, departing Sat, Dec 6 from Thunder Bay to Saint John, returning Thu, Dec 25, priced at $672 found 4 days ago
Air Canada
Fri, Dec 5 - Thu, Dec 18
YQT
Thunder Bay
YSJ
Saint John
$683 Roundtrip, found 4 days ago
$683
Roundtrip
found 4 days ago
Select Air Canada flight, departing Fri, Dec 5 from Thunder Bay to Saint John, returning Thu, Dec 18, priced at $683 found 4 days ago
Air Canada
Tue, Dec 9 - Fri, Dec 26
YQT
Thunder Bay
YSJ
Saint John
$687 Roundtrip, found 4 days ago
$687
Roundtrip
found 4 days ago
Select Air Canada flight, departing Tue, Dec 9 from Thunder Bay to Saint John, returning Fri, Dec 26, priced at $687 found 4 days ago
Porter Airlines
Thu, Dec 11 - Tue, Dec 30
YQT
Thunder Bay
YSJ
Saint John
$745 Roundtrip, found 3 days ago
$745
Roundtrip
found 3 days ago
Select Porter Airlines flight, departing Thu, Dec 11 from Thunder Bay to Saint John, returning Tue, Dec 30, priced at $745 found 3 days ago

Frequently asked questions

How much does a flight from Thunder Bay Intl. Airport (YQT) to Saint John Airport (YSJ) cost?
Snag a cheap one-way flight from $244 or cheap return flight from $611 from Thunder Bay Intl. Airport (YQT) to Saint John Airport (YSJ) 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 Thunder Bay Intl. Airport (YQT) to Saint John Airport (YSJ)?
December is the most affordable month to fly from YQT to YSJ. Traveling during an off-peak travel window is often the key to landing a great deal.
What is the cheapest airline that flies from Thunder Bay Intl. Airport (YQT) to Saint John Airport (YSJ)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from YQT to YSJ. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Thunder Bay Intl. Airport (YQT) to Saint John Airport (YSJ)?
You'll have to catch a flight with a layover when traveling from Thunder Bay Intl. Airport (YQT) to Saint John Airport (YSJ). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from YQT to YSJ?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the airline, time of year 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 Thunder Bay Intl. Airport (YQT) to Saint John Airport (YSJ)?
To reach Saint John Airport (YSJ) on schedule, opt for a flight that leaves from Thunder Bay Intl. Airport (YQT) 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 Thunder Bay Intl. Airport (YQT) to Saint John Airport (YSJ) last-minute?
Booking your ticket from YQT to YSJ just before your journey is usually more expensive. But if you're flexible with your schedule, you could grab a cheap last-minute fare.
Is it cheaper to book a YQT to YSJ flight and hotel package?
Booking a YQT to YSJ flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our impressive range of hotels and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Thunder Bay Intl. Airport (YQT) to Saint John Airport (YSJ)?
It's generally possible to reschedule or cancel your YQT to YSJ 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 information on our Customer Service portal.

Travel information

Origin airport
Thunder Bay Intl.
Destination airport
Saint John
Roundtrip price
$610
Distance
1121 mi

Book with confidence

Thunder Bay to Saint John Flights

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

 

The best time to book a flight from Thunder Bay to Saint John

Sunday is one of the best days to book for cheap flights from Thunder Bay 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 Thunder Bay 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 Thunder Bay to Saint John in 2025. You can also book with separate airlines for your outbound and return journeys, from $244 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 Thunder Bay 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 Thunder Bay 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.

 

Thunder Bay to Saint John Flights

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*Available to One Key members.