$173 Cheap Flights from Sudbury (YSB) to Thunder Bay (YQT)

View $173 flight on Tue, Nov 4, 2025Opens in a new window

Popular airlines from Sudbury, ON (YSB-Greater Sudbury) to Thunder Bay, ON (YQT-Thunder Bay Intl.)

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Cheap Flights from Sudbury to Thunder Bay (YSB-YQT)

Prices were available within the past 7 days and start at $173 for one-way flights and $559 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Porter Airlines
Mon, Sep 29 - Tue, Sep 30
YSB
Sudbury
YQT
Thunder Bay
$559 Roundtrip, found 1 day ago
$559
Roundtrip
found 1 day ago
Select Porter Airlines flight, departing Mon, Sep 29 from Sudbury to Thunder Bay, returning Tue, Sep 30, priced at $559 found 1 day ago
Porter Airlines
Fri, Sep 26 - Mon, Sep 29
YSB
Sudbury
YQT
Thunder Bay
$585 Roundtrip, found 1 day ago
$585
Roundtrip
found 1 day ago
Select Porter Airlines flight, departing Fri, Sep 26 from Sudbury to Thunder Bay, returning Mon, Sep 29, priced at $585 found 1 day ago
Porter Airlines
Fri, Sep 26 - Mon, Sep 29
YSB
Sudbury
YQT
Thunder Bay
$609 Roundtrip, found 1 day ago
$609
Roundtrip
found 1 day ago
Select Porter Airlines flight, departing Fri, Sep 26 from Sudbury to Thunder Bay, returning Mon, Sep 29, priced at $609 found 1 day ago
Porter Airlines
Fri, Sep 26 - Sun, Sep 28
YSB
Sudbury
YQT
Thunder Bay
$612 Roundtrip, found 19 hours ago
$612
Roundtrip
found 19 hours ago
Select Porter Airlines flight, departing Fri, Sep 26 from Sudbury to Thunder Bay, returning Sun, Sep 28, priced at $612 found 19 hours ago
Porter Airlines
Fri, Sep 26 - Sun, Sep 28
YSB
Sudbury
YQT
Thunder Bay
$636 Roundtrip, found 19 hours ago
$636
Roundtrip
found 19 hours ago
Select Porter Airlines flight, departing Fri, Sep 26 from Sudbury to Thunder Bay, returning Sun, Sep 28, priced at $636 found 19 hours ago
Porter Airlines
Tue, Sep 23 - Sun, Sep 28
YSB
Sudbury
YQT
Thunder Bay
$649 Roundtrip, found 1 day ago
$649
Roundtrip
found 1 day ago
Select Porter Airlines flight, departing Tue, Sep 23 from Sudbury to Thunder Bay, returning Sun, Sep 28, priced at $649 found 1 day ago
Porter Airlines
Fri, Sep 26 - Mon, Sep 29
YSB
Sudbury
YQT
Thunder Bay
$668 Roundtrip, found 1 day ago
$668
Roundtrip
found 1 day ago
Select Porter Airlines flight, departing Fri, Sep 26 from Sudbury to Thunder Bay, returning Mon, Sep 29, priced at $668 found 1 day ago
Porter Airlines
Tue, Sep 23 - Sat, Sep 27
YSB
Sudbury
YQT
Thunder Bay
$675 Roundtrip, found 1 day ago
$675
Roundtrip
found 1 day ago
Select Porter Airlines flight, departing Tue, Sep 23 from Sudbury to Thunder Bay, returning Sat, Sep 27, priced at $675 found 1 day ago
Porter Airlines
Fri, Sep 26 - Sun, Sep 28
YSB
Sudbury
YQT
Thunder Bay
$690 Roundtrip, found 19 hours ago
$690
Roundtrip
found 19 hours ago
Select Porter Airlines flight, departing Fri, Sep 26 from Sudbury to Thunder Bay, returning Sun, Sep 28, priced at $690 found 19 hours ago
Air Canada
Fri, Sep 26 - Mon, Sep 29
YSB
Sudbury
YQT
Thunder Bay
$927 Roundtrip, found 1 day ago
$927
Roundtrip
found 1 day ago
Select Air Canada flight, departing Fri, Sep 26 from Sudbury to Thunder Bay, returning Mon, Sep 29, priced at $927 found 1 day ago

Find the cheapest month to fly from Sudbury (YSB) to Thunder Bay (YQT)

March is typically the cheapest month to fly

From $264 - $661 per traveler.

Frequently asked questions

How much does a flight from Greater Sudbury Airport (YSB) to Thunder Bay Intl. Airport (YQT) cost?
Grab a cheap one-way flight from $173 or cheap return flight from $559 from Greater Sudbury Airport (YSB) to Thunder Bay Intl. Airport (YQT) 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 Greater Sudbury Airport (YSB) to Thunder Bay Intl. Airport (YQT)?
The cheapest month to fly from YSB to YQT is September, when demand is low. Off-peak season is usually when better flight deals are available between these airports.
Which airlines fly direct from Greater Sudbury Airport (YSB) to Thunder Bay Intl. Airport (YQT)?
When flying out of Greater Sudbury Airport (YSB), you can jump on a nonstop flight to Thunder Bay Intl. Airport (YQT) with Bearskin Airlines.
What is the cheapest airline that flies from Greater Sudbury Airport (YSB) to Thunder Bay Intl. Airport (YQT)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest YSB to YQT flight.
How many flights per day from Greater Sudbury Airport (YSB) to Thunder Bay Intl. Airport (YQT)?
On average, you can take your pick of 2 nonstop flights departing from Greater Sudbury Airport (YSB) to Thunder Bay Intl. Airport (YQT) per week. If you don't see one that fits your travel plans, consider a flight that includes a layover. Customize your search on Expedia to include one or two stops and opt for the next best alternative.
What are the most popular departure times for flights from Greater Sudbury Airport (YSB) to Thunder Bay Intl. Airport (YQT)?
More people fly between YSB and YQT at 9 AM than at any other point in the day. Rather go when it's quieter? Pick a flight outside the busiest times and you could save on your ticket as well.
What day of the week has the most flights from YSB to YQT?
Tuesday offers the most flights from Greater Sudbury Airport (YSB) to Thunder Bay Intl. Airport (YQT). Consider taking off on this day and you'll have a greater chance of finding a departure that fits your plans.
What is the earliest flight from Greater Sudbury Airport (YSB) to Thunder Bay Intl. Airport (YQT)?
Greater Sudbury Airport (YSB)'s earliest flight to Thunder Bay Intl. Airport (YQT) takes off at approximately 9:15AM UTC-5. With a travel time of 1h 50m, you'll land at around 11:05AM UTC-5.
How long does it take to fly from Greater Sudbury Airport (YSB) to Thunder Bay Intl. Airport (YQT)?
The average flight time from YSB to YQT is 1 hour and 50 minutes, covering a total distance of 420 mi.
What airline has the least delays from YSB to YQT?
Consider traveling with Bearskin Airlines if you'd like to fly straight from Greater Sudbury Airport (YSB) to Thunder Bay Intl. Airport (YQT) without any holdups. This airline has the strongest track record for punctuality, with an on-time performance of 85%. Want to be notified if anything changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Greater Sudbury Airport (YSB) to Thunder Bay Intl. Airport (YQT)?
To avoid potential delays on the Greater Sudbury Airport (YSB) to Thunder Bay Intl. Airport (YQT) route, fly before 3 PM. Flights after this time have a 22% higher chance of cancellation.**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 Thunder Bay from Greater Sudbury Airport (YSB)?
Browse your flight options from Greater Sudbury Airport (YSB) to Thunder Bay Intl. Airport (YQT). This is the only Thunder Bay airport you can land at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Greater Sudbury Airport (YSB) to Thunder Bay Intl. Airport (YQT) last-minute?
Booking your plane ticket from YSB to YQT just before your journey is generally more expensive. However, if there's some wiggle room with your departure dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a YSB to YQT flight and hotel package?
Booking a YSB to YQT flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Select from our impressive range of accommodations and then add activities, car rentals and flights 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 Greater Sudbury Airport (YSB) to Thunder Bay Intl. Airport (YQT)?
It's generally possible to reschedule or cancel your YSB to YQT 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 if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
Greater Sudbury
Destination airport
Thunder Bay Intl.
Airlines serving
Air Canada, Porter Airlines
Roundtrip price
$558
Distance
415 mi
Average flight time
2 hours 16 mins

Book with confidence

Book with confidence

Sudbury to Thunder Bay Flights

The cheapest times to fly from Sudbury to Thunder Bay

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

 

The best time to book a flight from Sudbury to Thunder Bay

Sunday is one of the best days to book for cheap flights from Sudbury to Thunder Bay: 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 Sudbury to Thunder Bay

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 Sudbury to Thunder Bay in 2025. You can also book with separate airlines for your outbound and return journeys, from $173 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 Sudbury to Thunder Bay 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 Sudbury to Thunder Bay 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.

 

Sudbury to Thunder Bay Flights

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