Cheap flights from Thunder Bay to San Francisco

YQT — SFO
8 Jul — 15 Jul1
1 adult

Best time to book a flight from Thunder Bay to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Thunder Bay with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Thunder Bay to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Thunder Bay to San Francisco that include hotel bookings?

    Yes. In addition to deals on Thunder Bay to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Thunder Bay to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Thunder Bay to San Francisco.

  • Can I find deals for business class flights from Thunder Bay to San Francisco?

    Yes. Cheapflights offers flight deals from Thunder Bay to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Thunder Bay to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Thunder Bay to San Francisco (average of C$ 276). Flying from Thunder Bay to San Francisco in December is currently the most expensive (average of C$ 368). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Travelling to a place near Thunder Bay?

Book flights to Thunder Bay if you plan to visit one of these locations
Richmond
San Ramon
Newark
Alameda
Redwood City
Burlingame
San Bruno
South San Francisco
Scotts Valley
Novato
Belmont
Millbrae
Santa Clara
Vallejo

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Thunder Bay to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Thunder Bay to San Francisco

Discover the top airline that operate flights from Thunder Bay to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 3 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 406AverageC$ 638FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Thunder Bay to San Francisco?

When you search for this flight from Thunder Bay to San Francisco, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Thunder Bay to San Francisco?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Thunder Bay to San Francisco for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Thunder Bay to San Francisco with no change fees?

Certainly. Search results for flights to San Francisco from Thunder Bay shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Thunder Bay to San Francisco become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Francisco from Thunder Bay today and book when prices fit your budget.

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