Cheap flights from Thunder Bay to Sudbury

Thunder Bay
YQT
Sudbury
YSB

Flight deals from Thunder Bay to Sudbury

Below you can see the best deals on flights Thunder Bay — Sudbury for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 11 September, from $205.

Top 10 cheap flights from Thunder Bay to Sudbury

WS
WS
$ 205

Thunder Bay — Sudbury

19:50—15:00
11 Sep 2026
43 h 10 m
1 stop
WS
WS
WS
$ 214

Thunder Bay — Sudbury

19:20—15:00
9 Sep 2026
19 h 40 m
2 stops
WS
WS
WS
$ 214

Thunder Bay — Sudbury

19:20—15:00
9 Sep 2026
19 h 40 m
2 stops
WS
WS
WS
$ 214

Thunder Bay — Sudbury

11:00—15:00
12 Sep 2026
28 h
2 stops
WS
WS
WS
$ 214

Thunder Bay — Sudbury

19:20—15:00
11 Sep 2026
43 h 40 m
2 stops
WS
WS
WS
$ 230

Thunder Bay — Sudbury

19:20—15:00
14 Sep 2026
67 h 40 m
2 stops
WS
WS
WS
$ 230

Thunder Bay — Sudbury

19:20—15:00
15 Sep 2026
43 h 40 m
2 stops
WS
WS
WS
$ 230

Thunder Bay — Sudbury

19:20—15:00
15 Sep 2026
43 h 40 m
2 stops
WS
WS
WS
$ 231

Thunder Bay — Sudbury

19:20—15:00
9 Sep 2026
19 h 40 m
2 stops
WS
WS
WS
$ 231

Thunder Bay — Sudbury

19:20—15:00
11 Sep 2026
43 h 40 m
2 stops

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Thunder Bay — Sudbury flight

Looking for cheap flights from Thunder Bay to Sudbury? Compare fares from different airlines, check the flight schedule and travel time — and book your Thunder Bay — Sudbury ticket online at the best price.

The route has direct flights — around 14 flights per week, flights are operated by Bearskin Airlines, a nonstop flight takes about 3 h 50 min, the distance between the cities is around 657 km.

Planning your trip? You may find our Sudbury travel guide, how to get from the airport into town and Sudbury weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $205Min. price
SeptemberCheapest
JanuaryPeak season
YesDirect flights
657 kmDistance
3 h 50 minTravel time
1Airlines
14 / wkFlights

Flight schedule from Thunder Bay to Sudbury

The table shows direct flights from Thunder Bay to Sudbury on the selected date. The flight takes approximately 3 h 50 min. Regular flights are operated by Bearskin Airlines. Departures from Thunder Bay International Airport airports, arrivals at Sudbury Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Mon, 17 August
Any time
Last update: 16 Aug 2026

Flight ticket prices by day: Thunder Bay — Sudbury

Below is a calendar of the lowest flight ticket prices for Thunder Bay — Sudbury by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $205 in September, and the most expensive are around $339 in January. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Thunder Bay to Sudbury by month. Tickets are usually cheapest in November (around $242) and priciest in December (about $309) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$284mediumMay$267mediumSep$267medium
Feb$300highJun$250lowOct$259low
Mar$275mediumJul$292highNov$242low
Apr$259lowAug$284highDec$309high

Some values are estimated based on seasonality.

When to fly

Weather in Sudbury: it is warmest in July (up to 25 °C on average) and coolest in January (around -6 °C). The driest month is March.

Tickets are usually cheapest in September and most expensive in January. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Sudbury

Dry and wet days · Sudbury

Wind speed and direction · Sudbury

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How to get the best deal on a Thunder Bay — Sudbury ticket

  • Book ahead: fares for Thunder Bay — Sudbury are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Flights Thunder Bay — Sudbury operate on Mondays, Tuesdays, Wednesdays, Thursdays and Fridays — keep that in mind when picking your travel dates.
  • The cheapest month to fly to Sudbury is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Thunder Bay — Sudbury route are operated by 1 airline; Bearskin Airlines runs the most flights (around 100% of all flights). Compare carriers, flight shares and schedules below.

  • Bearskin AirlinesJV
    5x/week
    WebsiteFleet: 22150k pax/year
    • Direct flight YQT → YSB5x/week
      Duration
      2h 7m
      Days
      MTWTFSS
    100.0%Open →

Cities and airports on the Thunder Bay — Sudbury route

Flights Thunder Bay — Sudbury depart from Thunder Bay International Airport and arrive at Sudbury Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Thunder Bay

YQT
Canada
About the cityHow to get thereWeatherAll about the country Canada
Arrival

Sudbury

YSB
Canada
About the cityHow to get thereWeatherAll about the country Canada
Departure airports
Arrival airports

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Frequently asked questions about the Thunder Bay — Sudbury flight

How long is the flight from Thunder Bay to Sudbury?

A nonstop Thunder Bay — Sudbury flight takes about 3 h 50 min — the distance between the cities is around 657 km.

How far is it from Thunder Bay to Sudbury?

The distance from Thunder Bay to Sudbury is about 657 km, which a nonstop flight covers in around 3 h 50 min.

Are there direct flights from Thunder Bay to Sudbury?

Yes, there are nonstop flights Thunder Bay — Sudbury — around 14 flights per week.

Which airlines fly from Thunder Bay to Sudbury?

Airlines operating Thunder Bay — Sudbury include Bearskin Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do Thunder Bay — Sudbury flights use?

Flights from Thunder Bay depart from Thunder Bay International Airport, and arrive at Sudbury Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Thunder Bay to Sudbury?

The price of a Thunder Bay — Sudbury ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in January. Tickets typically cost between $205 and $339. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Thunder Bay — Sudbury?

Flights Thunder Bay — Sudbury are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Thunder Bay to Sudbury?

To catch a low fare Thunder Bay — Sudbury, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Thunder Bay

See all
TorontoWinnipegCalgarySault Ste. MarieOttawa

Where else you can fly from Sudbury

See all
TorontoCalgarySault Ste. MarieNorth BayWindsorNew York CityKingstonMontreal

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