Other Options for This Route
San Francisco (SFO) to Thunder Bay (YQT) in May from $1,137
From $1,137
San Francisco (SFO) to Thunder Bay (YQT) in May from $1,527
From $1,527
San Francisco (SFO) to Thunder Bay (YQT) in May from $1,531
From $1,531
Travelers flying from San Francisco International Airport (SFO) to Thunder Bay International Airport (YQT) in May should expect one-stop itineraries via major hubs like Toronto Pearson (YYZ), Winnipeg (YWG) or Minneapolis-Saint Paul (MSP). May is a shoulder season—temperatures in Thunder Bay start to warm but can still be cool, making it a good time for lower fares compared with peak summer. Consider nearby departure airports such as Oakland International Airport (OAK), Norman Y. Mineta San Jose International Airport (SJC), or Sacramento International Airport (SMF) to expand low-fare options and flexible schedules. Book 6–10 weeks in advance, set fare alerts for primary keywords like "SFO to YQT flights" and "San Francisco to Thunder Bay airfare," and choose early morning departures to reduce missed-connection risk. CTA: Search and compare SFO to YQT flights for May now to lock in spring deals.
Thunder Bay International Airport (YQT) is the regional gateway for travelers arriving from San Francisco (SFO) in May. This shoulder-season month offers quieter airports and attractive spring rates, but visitors should prepare for variable weather and limited off-season hours at some attractions. Nearby major cities and access points include Toronto, Winnipeg, Kenora and even Minneapolis for U.S. connections; many itineraries route through these hubs before reaching YQT. For ground transit, plan on taxi, rental car or shuttle to access downtown Thunder Bay and natural attractions such as Sleeping Giant Provincial Park and Kakabeka Falls. CTA: Book arrival transfers and rental cars in advance to guarantee mobility after landing at Thunder Bay International Airport (YQT) in May.