Cheap Flights from San Francisco International to Thunder Bay

Compare San Francisco International to Thunder Bay flight deals

Find the cheapest month or even day of the year to fly to Thunder Bay

Book the best Thunder Bay fare with no extra fees

Flight deals from San Francisco International to Thunder Bay

Looking for a cheap last-minute deal or the best return flight from San Francisco International to Thunder Bay? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Francisco International to Thunder Bay

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Francisco International to Thunder Bay flights are currently cheapest in December.

San Francisco International to Thunder Bay: Alternative routes

Compare routes from San Francisco International to Thunder Bay below. You may find an airport to fly into that's cheaper, faster, or easier than Thunder Bay.

San Francisco to Thunder Bay: Flight information

The things to know before you go.
Cheapest flight found£332
Cheapest month to flyDecember

Finding cheap flights from San Francisco International to Thunder Bay: Frequently asked questions

As of November 2024, there are no flights flying from San Francisco International to Thunder Bay.
The cheapest month to fly from San Francisco International to Thunder Bay is usually November 2024.
No airlines currently offer direct flights between San Francisco International Airport and Thunder Bay Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Thunder Bay but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Thunder Bay is around 40 days in advance, so don’t leave your flight to the last minute.

How to find cheap flights to Thunder Bay from San Francisco International

Looking for cheap tickets from San Francisco International to Thunder Bay? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from San Francisco International to Thunder Bay. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Thunder Bay from San Francisco International from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best San Francisco International-Thunder Bay ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Thunder Bay from San Francisco International.
  • Set up a Price Alert. You can easily track the fare of your cheap San Francisco International-Thunder Bay flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between San Francisco International and Thunder Bay? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from San Francisco International and Thunder Bay. We scour the internet for the best Business, Premium Economy and First Class flight fares to Thunder Bay, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for San Francisco International to Thunder Bay flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
  • Combine your flight to Thunder Bay from San Francisco International with hotels and car hire

    Once you've secured your cheap flight ticket from San Francisco International to Thunder Bay, discover the best prices and exclusive rates for hotels in Thunder Bay or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


Prices shown on this page are estimated lowest prices only. Found in the last 45 days.