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Cheap flights from Thunder Bay to Ontario from C$ 98

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
YQT — YYZ
26 Nov — 3 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Thunder Bay to Ontario

Keep the following information in mind while searching for Thunder Bay to Ontario flight deals. Data was last updated 27 October 2025.

Round-trip from

C$ 238

One-way from

C$ 98

Popular in

December

Cheapest in

June

Average price

C$ 364

Good round-trip deal

C$ 315 or less

Good one-way deal

C$ 127 or less
Porter Airlines
  • Porter Airlines
  • 17/11-17/11
  • 1 total stop
  • 6h 54m total
  • Thunder Bay to Ontario
Search Deals
Porter Airlines
  • Porter Airlines
  • 12/1
  • Nonstop
  • 1h 45m total
  • Thunder Bay to Ontario
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Thunder Bay to Ontario.
Search Deals
Price to beat on a one-way flight from Thunder Bay to Ontario.
Search Deals

Find flight deals from Thunder Bay to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Thunder Bay to Ontario
Explore the most affordable flight options available from Thunder Bay to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 October 2025.

Mon 17/1110:40 a.m.YQT - YTZ
Nonstop2h 00mPorter Airlines
Mon 17/114:30 p.m.YTZ - YQT
1 stop4h 54mPorter Airlines
Deal found 25/10C$ 238
Wed 10/1211:50 a.m.YQT - YTZ
2 stops8h 53mPorter Airlines
Wed 17/127:00 a.m.YTZ - YQT
1 stop4h 09mPorter Airlines
Deal found 26/10C$ 249
Wed 17/126:00 a.m.YQT - YTZ
1 stop6h 48mPorter Airlines
Wed 7/14:30 p.m.YTZ - YQT
1 stop4h 54mPorter Airlines
Deal found 27/10C$ 253
Wed 19/116:00 a.m.YQT - YTZ
1 stop6h 48mPorter Airlines
Thu 20/114:30 p.m.YTZ - YQT
1 stop4h 54mPorter Airlines
Deal found 25/10C$ 259
Sat 22/112:25 p.m.YQT - YTZ
Nonstop2h 00mPorter Airlines
Sat 29/114:30 p.m.YTZ - YQT
1 stop4h 54mPorter Airlines
Deal found 25/10C$ 260
Wed 17/126:00 a.m.YQT - YYZ
1 stop5h 18mPorter Airlines
Wed 7/13:40 p.m.YYZ - YQT
1 stop5h 44mPorter Airlines
Deal found 27/10C$ 262
Sun 16/1111:50 a.m.YQT - YTZ
1 stop4h 08mPorter Airlines
Wed 19/117:00 a.m.YTZ - YQT
1 stop4h 09mPorter Airlines
Deal found 26/10C$ 262
Sat 22/116:00 a.m.YQT - YYZ
1 stop5h 13mPorter Airlines
Sat 29/113:40 p.m.YYZ - YQT
1 stop5h 44mPorter Airlines
Deal found 25/10C$ 264
Thu 4/1211:50 a.m.YQT - YTZ
1 stop4h 58mPorter Airlines
Tue 9/124:30 p.m.YTZ - YQT
1 stop4h 54mPorter Airlines
Deal found 26/10C$ 264
Sat 6/126:00 a.m.YQT - YYZ
2 stops9h 46mPorter Airlines
Wed 10/123:40 p.m.YYZ - YQT
1 stop5h 44mPorter Airlines
Deal found 27/10C$ 266
Sun 23/112:25 p.m.YQT - YTZ
Nonstop2h 00mPorter Airlines
Thu 27/114:30 p.m.YTZ - YQT
1 stop4h 54mPorter Airlines
Deal found 27/10C$ 266
Wed 10/126:00 a.m.YQT - YYZ
1 stop5h 18mPorter Airlines
Wed 17/127:30 p.m.YYZ - YQT
Nonstop1h 55mPorter Airlines
Deal found 26/10C$ 267

Cheapflights Fare Finder

 
Customize your flight search to find flights from Thunder Bay to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 27 October 2025.
Use the filters below to find and compare flights from Thunder Bay to Ontario that are best for you.

Fly from

Thunder Bay

Fly to

Ontario

Route

Depart

Return

Price

Thunder BayToronto

YQT - YTZ

YQTYTZ

Thunder Bay

Fri 30/1

4:15 p.m.-6:15 p.m.

Nonstop2h 00m

Toronto Island

Sun 8/2

7:45 a.m.-9:57 a.m.

Nonstop2h 12m

C$ 253

Thunder BayToronto

YQT - YTZ

YQTYTZ

Thunder Bay

Sun 23/11

11:50 a.m.-3:58 p.m.

1 stop4h 08m

Toronto Island

Thu 27/11

4:30 p.m.-9:24 p.m.

1 stop4h 54m

C$ 256

Thunder BayToronto

YQT - YTZ

YQTYTZ

Thunder Bay

Wed 19/11

6:00 a.m.-12:48 p.m.

1 stop6h 48m

Toronto Island

Tue 25/11

1:20 p.m.-3:32 p.m.

Nonstop2h 12m

C$ 264

Thunder BayToronto

YQT - YTZ

YQTYTZ

Thunder Bay

Tue 9/12

10:40 a.m.-12:40 p.m.

Nonstop2h 00m

Toronto Island

Tue 16/12

4:30 p.m.-9:24 p.m.

1 stop4h 54m

C$ 264

Thunder BayToronto

YQT - YTZ

YQTYTZ

Thunder Bay

Wed 3/12

6:00 a.m.-12:48 p.m.

1 stop6h 48m

Toronto Island

Fri 5/12

7:00 a.m.-11:09 a.m.

1 stop4h 09m

C$ 267

Thunder BayToronto

YQT - YTZ

YQTYTZ

Thunder Bay

Fri 21/11

6:00 a.m.-1:18 p.m.

1 stop7h 18m

Toronto Island

Tue 25/11

4:30 p.m.-9:24 p.m.

1 stop4h 54m

C$ 271

Thunder BayToronto

YQT - YTZ

YQTYTZ

Thunder Bay

Sun 16/11

10:40 a.m.-12:40 p.m.

Nonstop2h 00m

Toronto Island

Sun 16/11

4:30 p.m.-9:24 p.m.

1 stop4h 54m

C$ 273

Thunder BayToronto

YQT - YTZ

YQTYTZ

Thunder Bay

Fri 12/12

11:50 a.m.-3:58 p.m.

1 stop4h 08m

Toronto Island

Sun 14/12

7:00 a.m.-11:09 a.m.

1 stop4h 09m

C$ 277

Thunder BayToronto

YQT - YYZ

YQTYYZ

Thunder Bay

Sun 7/12

9:30 a.m.-11:15 a.m.

Nonstop1h 45m

Toronto Pearson Intl

Wed 10/12

7:30 p.m.-9:25 p.m.

Nonstop1h 55m

C$ 280

Thunder BayToronto

YQT - YYZ

YQTYYZ

Thunder Bay

Sat 29/11

9:30 a.m.-11:15 a.m.

Nonstop1h 45m

Toronto Pearson Intl

Fri 5/12

3:40 p.m.-9:24 p.m.

1 stop5h 44m

C$ 288

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/10

Showing 1-10 of 60 results
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Best time to book a flight from Thunder Bay to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Thunder Bay with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Thunder Bay to Ontario

What is the cheapest month to book a flight from Thunder Bay to Region of Ontario?

Currently, May is the cheapest month in which you can book a flight from Thunder Bay to Region of Ontario (average of C$ 111). Flying from Thunder Bay to Region of Ontario in February is currently the most expensive (average of C$ 234). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YQT to ON?

Find hourly flight availability from Thunder Bay to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 October 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 30% on flights from Thunder Bay to Region of Ontario by exploring options for tickets in the evening.

What is the cheapest day to fly from Thunder Bay to Region of Ontario?

Use this chart to determine the cheapest time to fly round-trip from Thunder Bay to Ontario. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Thunder Bay to Region of Ontario flight should consider departing on Sunday afternoons when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Thunder Bay to Region of Ontario

Explore weekly flight availability from Thunder Bay to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 27 October 2025.

The most flights from YQT to CAON are scheduled on a Monday (11 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 27 October 2025.
Check out reviews from past customers who have flown with Porter Airlines,Air Transat, andAir Canada from Thunder Bay to Ontario to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
384 reviews
Check prices

Entertainment

7.0

Food

7.6

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
8.0
Very good
384 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Entertainment

7.0

Food

7.6

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Transat
7.8
Good
469 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Entertainment

7.0

Food

7.6

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,370 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Entertainment

7.0

Food

7.6

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Flair Airlines
6.0
Okay
250 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Entertainment

7.0

Food

7.6

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Related info for your journey

Find useful and relevant information for your journey from Thunder Bay to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Thunder Bay to Ontario?

    If you book a flight to Ontario from Thunder Bay, you will be flying from Thunder Bay, which is the city’s only airport. Thunder Bay (YQT) is located 5.6 km from the centre of Thunder Bay.

  • How long is the flight from Thunder Bay to Region of Ontario?

    Airlines like Porter Airlines and Air Transat fly from Thunder Bay to Region of Ontario in about 2h. The time it takes to get you to your destination is usually consistent. There are 929 km between Thunder Bay and Region of Ontario. Most flights are nonstop.

  • What are the most popular routes from Thunder Bay to Region of Ontario?

    When deciding which route to take from Thunder Bay to Region of Ontario consider Thunder Bay - Toronto Pearson Intl, Thunder Bay - Toronto Island or Thunder Bay - Ottawa as they are the most popular.

  • What are the most reliable airlines from Thunder Bay to Region of Ontario?

    The top 3 most reliable airlines when flying from Thunder Bay to Region of Ontario are Flair Airlines (90%), Porter Airlines (75%) and Air Transat (75%).

  • What are the cheapest flights from Thunder Bay to Region of Ontario?

    Looking for the cheapest flight from Thunder Bay to Region of Ontario? While on average our users pay C$ 443, our data indicates the cheapest price to be C$ 96. The most popular route (Thunder Bay - Toronto Pearson Intl), is priced around C$ 250.

  • Can I find deals for flights from Thunder Bay to Ontario that include hotel bookings?

    Yes. In addition to deals on Thunder Bay to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Thunder Bay to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Thunder Bay to Ontario.

  • Can I find deals for business class flights from Thunder Bay to Ontario?

    Yes. Cheapflights offers flight deals from Thunder Bay to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Thunder Bay to Region of Ontario?

    Currently, May is the cheapest month in which you can book a flight from Thunder Bay to Region of Ontario (average of C$ 111). Flying from Thunder Bay to Region of Ontario in February is currently the most expensive (average of C$ 234). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Thunder Bay to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Thunder Bay to Ontario

Discover the top 4 airlines that operate flights from Thunder Bay to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 27 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 108AverageC$ 217FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Air TransatCheapestC$ 215AverageC$ 383FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 222AverageC$ 572FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 229AverageC$ 445FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Thunder Bay to Ontario?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ontario from Thunder Bay today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Thunder Bay to Ontario?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from Thunder Bay.

Can Cheapflights find flights from Thunder Bay to Ontario with no change fees?

Need flexible booking options for your flight to Ontario from Thunder Bay? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Thunder Bay to Ontario become cheaper?

Yes, Cheapflights offers price alerts on Thunder Bay to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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