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$292+ Cheap flights from San Francisco (SFO) to Thunder Bay (YQT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YQT
Jul 2 — Jul 91
Thu 7/2
Thu 7/9
1 adult, Economy
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Cheap flight deals from San Francisco to Thunder Bay

Cheapest flights from San Francisco to Thunder Bay
Explore the most affordable flight options available from San Francisco to Thunder Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 2, 2026.

This WestJet deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:00 am
SFO
-
YQT
2 stops9h 45m
WestJet
Wed 8/197:50 pm
YQT
-
SFO
1 stop29h 05m
WestJet
Deal found 6/1$416
This Kiwi.com deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/56:00 am
SFO
-
YQT
2 stops9h 45m
WestJet
Sun 7/127:50 pm
YQT
-
SFO
1 stop29h 05m
WestJet
Deal found 5/31$504
This Kiwi.com deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/66:00 am
SFO
-
YQT
1 stop10h 00m
WestJet
Sun 7/127:50 pm
YQT
-
SFO
1 stop29h 05m
WestJet
Deal found 5/31$522
This Kiwi.com deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/66:00 am
SFO
-
YQT
1 stop10h 00m
WestJet
Wed 7/1511:00 am
YQT
-
SFO
2 stops13h 55m
WestJet
Deal found 5/31$523
This Kiwi.com deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:05 pm
SFO
-
YQT
1 stop21h 55m
Multiple Airlines
Wed 7/156:30 am
YQT
-
SFO
2 stops17h 15m
Multiple Airlines
Deal found 5/31$524
This Kiwi.com deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/56:00 am
SFO
-
YQT
2 stops9h 45m
WestJet
Wed 7/157:50 pm
YQT
-
SFO
1 stop29h 05m
WestJet
Deal found 5/31$525
This Kiwi.com deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/56:00 am
SFO
-
YQT
2 stops9h 45m
WestJet
Thu 7/167:50 pm
YQT
-
SFO
1 stop19h 10m
WestJet
Deal found 5/31$527
This FlightHub deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/56:00 am
SFO
-
YQT
2 stops9h 45m
Multiple Airlines
Mon 7/136:30 am
YQT
-
SFO
1 stop8h 50m
Multiple Airlines
Deal found 5/31$544

Find flight deals from San Francisco to Thunder Bay

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Thunder Bay (YQT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$504
(Kiwi.com)

One-way from

$292
(Air Canada)
Provider with most accurate pricing for San Francisco-Thunder Bay flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Thunder Bay flights.
Search Deals
From San Francisco to Thunder Bay
Search Deals
One-way flight from San Francisco to Thunder Bay
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Thunder Bay that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 2, 2026.
Use the filters below to find and compare flights from San Francisco to Thunder Bay that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoThunder Bay

SFO - YQT

SFOYQT

San Francisco

Tue 8/18

6:00 am-6:45 pm

2 stops9h 45m

Thunder Bay

Wed 8/19

7:50 pm-9:55 pm

1 stop29h 05m

$416
Quickest round-trip

San FranciscoThunder Bay

SFO - YQT

SFOYQT

San Francisco

Tue 8/18

11:40 am-11:29 pm

1 stop8h 49m

Thunder Bay

Wed 8/19

5:10 am-10:42 am

1 stop8h 32m

$663

San FranciscoThunder Bay

SFO - YQT

SFOYQT

San Francisco

Sat 8/8

8:10 am-10:49 pm

2 stops11h 39m

Thunder Bay

Tue 8/11

5:05 am-12:32 pm

1 stop10h 27m

$672

San FranciscoThunder Bay

SFO - YQT

SFOYQT

San Francisco

Sat 8/8

6:00 am-6:45 pm

2 stops9h 45m

Thunder Bay

Tue 8/11

7:20 pm-12:00 pm

2 stops19h 40m

$699

San FranciscoThunder Bay

SFO - YQT

SFOYQT

San Francisco

Tue 6/30

6:00 am-6:45 pm

2 stops33h 45m

Thunder Bay

Tue 7/7

7:20 pm-4:40 pm

2 stops24h 20m

$751

San FranciscoThunder Bay

SFO - YQT

SFOYQT

San Francisco

Sat 7/4

11:40 am-10:49 pm

1 stop8h 09m

Thunder Bay

Wed 7/15

5:10 am-12:32 pm

1 stop10h 22m

$782
Cheapest one-way
Quickest one-way

San FranciscoThunder Bay

SFO - YQT

SFOYQT

San Francisco

Fri 7/31

4:40 pm-10:44 am

1 stop15h 04m

$292

San FranciscoThunder Bay

SFO - YQT

SFOYQT

San Francisco

Mon 6/29

6:45 pm-7:00 pm

2 stops21h 15m

$311

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/31

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on San Francisco-Thunder Bay flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Thunder Bay flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Thunder Bay flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Thunder Bay flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Thunder Bay flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Have a flexible travel schedule? Discover the best time to fly to Thunder Bay from San Francisco 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 San Francisco to Thunder Bay. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Departing from San Francisco to Thunder Bay will take you 9h 45m. Airlines will cover a distance of 1809 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

See more FAQs

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