Cheap flights to Isle Royale National Park from Toronto

Round trips from Toronto from $202. Fly into Thunder Bay (YQT). Cheapest dates, deal ratings and where to book.

• Thunder Bay: $202, 2026-10-30 to 2026-11-27
• Thunder Bay: $223, 2027-03-21 to 2027-04-10
• Thunder Bay: $223, 2027-03-25 to 2027-04-01
• Thunder Bay: $336, 2026-12-30 to 2027-01-09
• Thunder Bay: $406, 2027-02-19 to 2027-02-21

Nearby

• Voyageurs
• Indiana Dunes
• Cuyahoga Valley
• Gateway Arch
• Theodore Roosevelt
• Badlands
• Wind Cave
• Mammoth Cave