How long is the flight from Thunder Bay to San Francisco?

There are many flights that can get you from Thunder Bay to San Francisco in 9h 05m. Fly via United Airlines or Porter Airlines to get the fastest option. Thunder Bay and San Francisco are separated by a distance of 2911 km. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 mm per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

What is the cheapest time of day to fly from YQT to SFO?

When flying from Thunder Bay to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

C$ 732+ Cheap Flights from Thunder Bay to San Francisco

Cheap flight deals from Thunder Bay to San Francisco

Enter your travel dates to find the best prices.

Best

Best flights from Thunder Bay to San Francisco
Discover carefully curated flight deals from Thunder Bay to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 28 October 2026.

Tue 23/35:00 a.m. -

1 stop9h 05m

Mon 29/311:50 p.m. -

2 stops13h 10m

Deal found 27/10C$ 732

Fri 19/36:20 a.m. -

1 stop9h 30m

Sat 27/31:45 p.m. -

1 stop30h 14m

Deal found 27/10C$ 915

Mon 22/311:15 a.m. -

2 stops16h 29m

Mon 29/311:50 p.m. -

2 stops13h 10m

Deal found 27/10C$ 739

Fri 19/36:20 a.m. -

1 stop9h 30m

Sun 28/31:45 p.m. -

1 stop30h 14m

Deal found 27/10C$ 915

Sun 21/311:15 a.m. -

2 stops16h 29m

Mon 29/311:50 p.m. -

2 stops13h 10m

Deal found 27/10C$ 877

Tue 23/35:00 a.m. -

2 stops15h 21m

Sun 28/35:00 a.m. -

2 stops14h 30m

Deal found 27/10C$ 877

Find flight deals from Thunder Bay to San Francisco

Round-trip from	C$ 612

Air Canada
19/3-25/3
3 total stops
22h 08m total
Thunder Bay to San Francisco

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Thunder Bay to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Thunder BaySan Francisco

YQT Thunder Bay - SFO San Francisco

YQTSFO

Thunder Bay

Tue 23/3

5:00 a.m.-11:05 a.m.

1 stop9h 05m

San Francisco

Mon 29/3

11:50 p.m.-4:00 p.m.

2 stops13h 10m

C$ 732

Thunder BaySan Francisco

YQT Thunder Bay - SFO San Francisco

YQTSFO

Thunder Bay

Mon 22/3

11:15 a.m.-12:44 a.m.

2 stops16h 29m

San Francisco

Mon 29/3

11:50 p.m.-4:00 p.m.

2 stops13h 10m

C$ 739

Thunder BaySan Francisco

YQT Thunder Bay - SFO San Francisco

YQTSFO

Thunder Bay

Sun 21/3

11:15 a.m.-12:44 a.m.

2 stops16h 29m

San Francisco

Mon 29/3

11:50 p.m.-4:00 p.m.

2 stops13h 10m

C$ 877

Thunder BaySan Francisco

YQT Thunder Bay - SFO San Francisco

YQTSFO

Thunder Bay

Tue 23/3

5:00 a.m.-5:21 p.m.

2 stops15h 21m

San Francisco

Sun 28/3

5:00 a.m.-10:30 p.m.

2 stops14h 30m

C$ 877

Thunder BaySan Francisco

YQT Thunder Bay - SFO San Francisco

YQTSFO

Thunder Bay

Fri 19/3

6:20 a.m.-12:50 p.m.

1 stop9h 30m

San Francisco

Sat 27/3

1:45 p.m.-10:59 p.m.

1 stop30h 14m

C$ 915

Thunder BaySan Francisco

YQT Thunder Bay - SFO San Francisco

YQTSFO

Thunder Bay

Fri 19/3

6:20 a.m.-12:50 p.m.

1 stop9h 30m

San Francisco

Sun 28/3

1:45 p.m.-10:59 p.m.

1 stop30h 14m

C$ 915

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

Sorted by cheapest first

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.

YQT-SFO

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

How long is the flight from Thunder Bay to San Francisco?
There are many flights that can get you from Thunder Bay to San Francisco in 9h 05m. Fly via United Airlines or Porter Airlines to get the fastest option. Thunder Bay and San Francisco are separated by a distance of 2911 km. Both multi-stop and direct flights can be found to your destination and back.
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.

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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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Cheap flights from Thunder Bay to San Francisco from C$ 732

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Thunder Bay to San Francisco

Best flights from Thunder Bay to San FranciscoDiscover carefully curated flight deals from Thunder Bay to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 28 October 2026.

Discover carefully curated flight deals from Thunder Bay to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 28 October 2026.

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Use the filters below to find and compare flights from Thunder Bay to San Francisco that are best for you.

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.

Related info for your journey

How long is the flight from Thunder Bay to San Francisco?

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

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

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

Travelling to a place near San Francisco?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Thunder Bay to San Francisco

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Complete your trip

Complete your trip to San Francisco by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to California

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Search flights from Thunder Bay to San Francisco by cabin class

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Thunder Bay and San Francisco flights

Browse other Thunder Bay and San Francisco flight options. Last updated on 28 October 2026.

Other flights from Thunder Bay

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

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

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

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

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Best flights from Thunder Bay to San Francisco
Discover carefully curated flight deals from Thunder Bay to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 28 October 2026.