Cheap Flights to Sarnia

Popular airlines to Sarnia

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Find the cheapest month to fly from Columbus (CMH) to Detroit (DTW)

April is typically the cheapest month to fly

From $199 - $672 per traveler.

Graph displaying average flight prices per month

Tips to find the cheapest flights to Sarnia

The cheapest day to fly

Get started finding a cheap flight to Sarnia 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

is the cheapest month to fly to Sarnia. 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 Sarnia. 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 Sarnia, 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 Sarnia

The lowest price for round-trip flights to Sarnia in 2025 starts from , while one-way tickets start from . 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 Sarnia. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Sarnia

are just some of the airlines that can typically offer cheap tickets to Sarnia. 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 Sarnia and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Sarnia, 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 Sarnia. 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 Sarnia 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 Sarnia

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 Sarnia.

Stopover savings

The cheapest tickets to Sarnia are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Sarnia. 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 Sarnia 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 Sarnia. Simply download the free Expedia app to your smart device and activate Sarnia 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 Sarnia. 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 Sarnia?
The best months to find cheap flights to Sarnia are typically during the off-peak season, when demand is lower. To save money, avoid flying during public holidays and school breaks.
Which US cities fly direct to Sarnia?
To fly to Sarnia nonstop, check the "Direct flights only" box when you explore journeys on Expedia and we'll show you all the available options to compare.
How to find a cheap flight to Sarnia?
Book early or look for a cheap flight to Sarnia during off-peak months like December and January. Flying off on a Thursday could also save you an average of 16% compared to a Sunday flight.* The Expedia app makes it even easier to know the right time to book. Just turn on the toggle for "Watch prices" and you'll receive an alert as soon as fares change.*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 Sarnia?
Staying flexible with your plans might help you to secure last-minute offers on cheap flights to Sarnia. To view all the available options, try looking at different ticket types, tweaking your Sarnia trip dates, jetting out of an alternative airport or using another carrier.
How far in advance should I book a flight to Sarnia?
For some of the biggest savings on domestic journeys, book your flight to Sarnia 28 days ahead of your travel dates. For international flights, it's between two and four months in advance. This boosts your chances of securing the departure dates and seats you want.**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 Sarnia?
You'll save an average of 8% if you purchase tickets on a Sunday rather than Fridays, which tend to be the priciest day to book.* When it comes to scoring a cheap flight to Sarnia, the key is good timing.*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 Sarnia?
There are 2 airlines offering routes that connect Sarnia with 2 airports around the world. The chief gateway to Sarnia is Windsor Airport (YQG). Air Canada and Porter Airlines are two popular airlines to Sarnia.
Where do you fly into Sarnia?
The main airport to fly to Sarnia is Chris Hadfield Airport (YZR). There's also the option to touch down at Windsor Airport (YQG) when flying to Sarnia.
How far is the airport from central Sarnia?
You'll be roughly 5 mi east of the center of Sarnia after jetting into Chris Hadfield Airport (YZR).
Can I save money by booking a Sarnia trip package?
Book a Sarnia flight and hotel package deal on Expedia, and you can enjoy significant savings. It's simple to bundle your hotel and flight, and you can add car rentals and tours to create your own customized Sarnia getaway. Plus, there's nothing like the convenience of booking everything in one place.
Can I change or cancel my flight to Sarnia?
It's usually possible to cancel or change your flight to Sarnia. Many airlines allow you to cancel your flights for free within 24 hours of making your booking. However, some flights are non-refundable, and airlines may issue you a credit toward future flights instead of a direct refund. To get cheap flights to Sarnia with flexible change policies, pick the "No cancel fee" or "Changes included" filters during your search. Want more details? Head to our Customer Service Portal.
Flights to Sarnia information
Destination airport
Sarnia
Destination airport IATA code
YZR

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