$23 Cheap Flights to Thornbury

View $23 flight on Fri, Oct 31, 2025Opens in a new window

Popular airlines

How much is the cheapest flight to Thornbury?

Prices were available within the past 7 days and start at $23 for one-way flights and $106 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, Nov 3 - Tue, Nov 11
ORD
Chicago
YYZ
Toronto
$157 Roundtrip, found 2 hours ago
$157
Roundtrip
found 2 hours ago
Select Air Canada flight, departing Mon, Nov 3 from Chicago to Toronto, returning Tue, Nov 11, priced at $157 found 2 hours ago
United
Wed, Nov 5 - Thu, Nov 13
ORD
Chicago
YYZ
Toronto
$158 Roundtrip, found 2 hours ago
$158
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Nov 5 from Chicago to Toronto, returning Thu, Nov 13, priced at $158 found 2 hours ago
American Airlines
Tue, Nov 4 - Tue, Nov 11
ORD
Chicago
YYZ
Toronto
$167 Roundtrip, found 1 hour ago
$167
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Tue, Nov 4 from Chicago to Toronto, returning Tue, Nov 11, priced at $167 found 1 hour ago
Flair Airlines
Tue, Sep 2 - Thu, Sep 4
JFK
New York
YYZ
Toronto
$176 Roundtrip, just found
$176
Roundtrip
just found
Select Flair Airlines flight, departing Tue, Sep 2 from New York to Toronto, returning Thu, Sep 4, priced at $176 just found
WestJet
Tue, Oct 7 - Wed, Oct 8
LAX
Los Angeles
YYZ
Toronto
$229 Roundtrip, found 11 hours ago
$229
Roundtrip
found 11 hours ago
Select WestJet flight, departing Tue, Oct 7 from Los Angeles to Toronto, returning Wed, Oct 8, priced at $229 found 11 hours ago

Tips to find the cheapest flights to Thornbury

The cheapest day to fly

Get started finding a cheap flight to Thornbury on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

November is the cheapest month to fly to Thornbury. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Thornbury. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to Thornbury, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to Thornbury

The lowest price for round-trip flights to Thornbury in 2025 starts from from $106, while one-way tickets start from from $23. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Thornbury. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Thornbury

Air Canada, American Airlines, United, Flair Airlines, Delta, WestJet are just some of the airlines that can typically offer cheap tickets to Thornbury. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Thornbury and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Thornbury, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Thornbury. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your Thornbury plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to Thornbury

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Thornbury.

Stopover savings

The cheapest tickets to Thornbury are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Thornbury. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to Thornbury for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Thornbury. Simply download the free Expedia app to your smart device and activate Thornbury flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Thornbury. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

What month is the cheapest to fly to Thornbury?
Schedule your trip for November if you want to get a deal on your fare. It's the cheapest month to fly to Thornbury. If possible, avoid traveling during busy periods such as school vacation time or public holidays.
Which US cities fly direct to Thornbury?
You can fly to Thornbury without a stopover from 38 US cities. To find a nonstop trip, select "Direct flights only" when looking for flights to Thornbury on Expedia. Then, explore the options and pick the best departure from one of these cities:

  • New York
  • Chicago
  • Newark
  • Washington
  • Orlando

How to find a cheap flight to Thornbury?
To secure cheap flights to Thornbury, book in advance and visit during the off-season months of September and October. Want an insider tip? Leave on a Thursday and save around 16% on average compared to those who travel on a Sunday.* Set up price tracking on the Expedia app and we'll let you know as soon as your fares drop.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Thornbury?
Being flexible with your plans may help you find last-minute deals on cheap flights to Thornbury. To see all the available options, consider exploring different ticket types, tweaking your Thornbury trip dates, leaving from an alternative airport or going with another airline.
How far in advance should I book a flight to Thornbury?
Secure your flight to Thornbury two to four months ahead if you're jetting in from an international destination. For domestic travel, the general guideline is 28 days in advance. Cheaper tickets and a wider variety of travel dates, times and seating options are just some of the awesome benefits of booking early.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Thornbury?
Sundays are typically the best day to book a cheap flight to Thornbury, where you can save 8% on average compared to Fridays. If you decide to buy tickets on a Friday, expect to pay a higher price as this is often the most expensive day.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to Thornbury?
Dust off your suitcase and select from these quality airlines that offer flights to Thornbury:

  • Air Canada - 3,056 flights to Thornbury each month, including 3,056 flights to Pearson Intl. Airport (YYZ) per month.
  • American Airlines - 806 flights to Thornbury each month, including 806 flights to Pearson Intl. Airport (YYZ) per month.
  • Porter Airlines - 716 flights to Thornbury each month, including 559 flights to Billy Bishop Toronto City Airport (YTZ) per month.

Where do you fly into Thornbury?
If you're flying to Thornbury, the main hub to land at is Owen Sound, ON (YOS-Billy Bishop Regional). Another option is to fly to Thornbury via Barrie, ON (YLK-Lake Simcoe Regional).
How far is the airport from central Thornbury?
Touching down at Owen Sound, ON (YOS-Billy Bishop Regional) puts you roughly 19 mi west of the center of Thornbury.
Can I save money by booking a Thornbury trip package?
Book a Thornbury flight and hotel package deal on Expedia, and you can benefit from significant savings. It's easy to bundle your flight and hotel, and you can add car rentals and tours to create your own customized Thornbury getaway. Plus, nothing beats the convenience of booking everything in the same place.
Can I change or cancel my flight to Thornbury?
If you reserved your flight to Thornbury in the last 24 hours, you can often change or cancel it for free. After that, additional costs may apply depending on the airline's terms and conditions. For more information, check out our Customer Service Portal. Remember that some flights are non-refundable, so you may be issued a credit for a future trip rather than a direct refund. During your search on Expedia, use the "Changes included" or "No cancel fee" boxes to see fares with flexible change policies.
Flights to Thornbury information
Destination airport
Pearson Intl.
Destination airport IATA code
YYZ
Destination city name
Toronto
Roundtrip price
$105

Trending flights to Thornbury

Prices were available within the past 7 days and start at $23 for one-way flights and $106 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flair Airlines
Fri, Oct 24 - Sun, Oct 26
FLL
Fort Lauderdale
YYZ
Toronto
$106 Roundtrip, found 6 hours ago
$106
Roundtrip
found 6 hours ago
Select Flair Airlines flight, departing Fri, Oct 24 from Fort Lauderdale to Toronto, returning Sun, Oct 26, priced at $106 found 6 hours ago

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*Available to One Key members.