Cheap flights from Portland to Thunder Bay

If cheap flights from Portland to Thunder Bay is what you’re looking for, coming to WestJet was a smart move. Our wide and diverse network of flights includes stops into Thunder Bay International Airport, which makes us your go-to partner when you need to get where you're going. In addition, our commitment to safe, friendly and affordable air travel is second-to-none, so you can expect your money to go further with us. Browse our cheap flights today.

Let's fly to TBay

Thunder Bay isn't just a gateway to outdoor adventure; it's also a down-to-earth destination with a host of distinctive attractions. The city's natural charms include the renowned Sleeping Giant Provincial Park, while the Terry Fox monument tops a list of attractions in the city itself. There are also plenty of uniquely local experiences to be had, from feasting on Finnish pancakes at the much-loved Hoito Restaurant to sweating it out at Kangas Sauna.

Your trip to Ontario's most down-to-earth and charismatic destination starts when you book your cheap flight. No matter the reason for your travel, you can rely on WestJet to get you from Portland to Thunder Bay so that you can enjoy Quetico Provincial Park, Kakabeka Falls and Fort William Historical Park.

Reach for the sky with WestJet: book your next flight with us today.

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