Find cheap flights from Sarnia to the United States
Return
1 adult
Economy
0 bags
Sat 24/6
Sat 1/7
Here is why travelers choose KAYAK
Save 23% or moreCompare multiple travel sites with one search.
Free to useThere are no hidden charges or fees.
Filter your dealsChoose cabin class, free Wi-Fi and more.
Top tips for finding cheap flights to the United States
Book at least 3 weeks before departure in order to get a below-average price.
High season is considered to be January, November and December. The cheapest month to fly from Sarnia is January.
FAQs - booking United States flights
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Sarnia to the United States.
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Sarnia to the United States is likely to change within 7 days, so travellers know whether to wait or book now.
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Sarnia to the United States with an airline and back with another airline.
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Sarnia to the United States up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.