$306+ Cheap flights from San Francisco (SFO) to Thunder Bay (YQT)
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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YQT
Oct 22 — Oct 291
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco to Thunder Bay with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Francisco to Thunder Bay
Cheapest
Best
Last-minute
Cheapest flights from San Francisco to Thunder BayExplore 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 September 22, 2026.
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 September 22, 2026.
This Justfly.com deal was found by Cheapflights users on 9/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/141:00 pm -
1 stop27h 00m
Wed 10/286:20 am -
1 stop9h 25m
Deal found 9/22![Multiple Airlines logo]()
$306
This Justfly.com deal was found by Cheapflights users on 9/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:05 pm -
1 stop21h 55m
Wed 10/284:40 pm -
2 stops27h 10m
Deal found 9/22![WestJet logo]()
$337
This WestJet deal was found by Cheapflights users on 9/21. 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.
Sat 10/171:00 pm -
1 stop27h 00m
Tue 10/207:20 pm -
2 stops19h 40m
Deal found 9/21![WestJet logo]()
$365
This Air Canada deal was found by Cheapflights users on 9/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/171:35 pm -
1 stop18h 13m
Tue 10/205:15 am -
1 stop10h 19m
Deal found 9/18![Air Canada logo]()
$382
This Air Canada deal was found by Cheapflights users on 9/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:30 am -
2 stops13h 06m
Mon 11/95:00 am -
1 stop13h 40m
Deal found 9/18![Air Canada logo]()
$388
This United Airlines deal was found by Cheapflights users on 9/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:00 am -
2 stops14h 36m
Fri 11/135:00 am -
1 stop9h 10m
Deal found 9/22![United Airlines logo]()
$456
Best flights from San Francisco to Thunder BayDiscover carefully curated flight deals from San Francisco to Thunder Bay that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
Discover carefully curated flight deals from San Francisco to Thunder Bay that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
This WestJet deal was found by Cheapflights users on 9/21. 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.
Sat 10/171:00 pm -
1 stop27h 00m
Tue 10/207:20 pm -
2 stops19h 40m
Deal found 9/21![WestJet logo]()
$365
This Air Canada deal was found by Cheapflights users on 9/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/171:35 pm -
1 stop18h 13m
Tue 10/205:15 am -
1 stop10h 19m
Deal found 9/18![Air Canada logo]()
$382
This United Airlines deal was found by Cheapflights users on 9/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:00 am -
2 stops14h 36m
Fri 11/135:00 am -
1 stop9h 10m
Deal found 9/22![United Airlines logo]()
$456
This United deal was found by Cheapflights users on 9/22. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:16 am -
2 stops13h 20m
Mon 11/165:00 am -
1 stop19h 30m
Deal found 9/22![Multiple Airlines logo]()
$480
This Air Canada deal was found by Cheapflights users on 9/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:25 am -
1 stop11h 11m
Mon 11/95:00 am -
1 stop13h 40m
Deal found 9/18![Air Canada logo]()
$407
This United Airlines deal was found by Cheapflights users on 9/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:55 am -
2 stops12h 10m
Mon 11/1611:20 am -
2 stops16h 33m
Deal found 9/22![United Airlines logo]()
$471
This United Airlines deal was found by Cheapflights users on 9/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:35 am -
2 stops13h 01m
Mon 11/911:20 am -
2 stops14h 49m
Deal found 9/18![United Airlines logo]()
$480
Last-minute flights from San Francisco to Thunder BayDiscover last-minute flight deals from San Francisco to Thunder Bay. Data last updated September 22, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Thunder Bay. Data last updated September 22, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 9/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/141:00 pm -
1 stop27h 00m
Wed 10/286:20 am -
1 stop9h 25m
Deal found 9/22![Multiple Airlines logo]()
$306
This Justfly.com deal was found by Cheapflights users on 9/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:05 pm -
1 stop21h 55m
Wed 10/284:40 pm -
2 stops27h 10m
Deal found 9/22![WestJet logo]()
$337
This WestJet deal was found by Cheapflights users on 9/21. 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.
Sat 10/171:00 pm -
1 stop27h 00m
Tue 10/207:20 pm -
2 stops19h 40m
Deal found 9/21![WestJet logo]()
$365
This Air Canada deal was found by Cheapflights users on 9/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/171:35 pm -
1 stop18h 13m
Tue 10/205:15 am -
1 stop10h 19m
Deal found 9/18![Air Canada logo]()
$382
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 September 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $365 (WestJet) |
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 7,457,451 searches. Data last updated September 22, 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
Cheapest round-trip
San FranciscoThunder Bay
SFO San Francisco - YQT Thunder Bay
SFOYQT
San Francisco
Sat 10/17
1:00 pm-7:00 pm
1 stop27h 00m
Thunder Bay
Tue 10/20
7:20 pm-12:00 pm
2 stops19h 40m
$365
San FranciscoThunder Bay
SFO San Francisco - YQT Thunder Bay
SFOYQT
San Francisco
Sat 10/17
1:35 pm-10:48 am
1 stop18h 13m
Thunder Bay
Tue 10/20
5:15 am-12:34 pm
1 stop10h 19m
$382
San FranciscoThunder Bay
SFO San Francisco - YQT Thunder Bay
SFOYQT
San Francisco
Mon 11/2
8:25 am-10:36 pm
1 stop11h 11m
Thunder Bay
Mon 11/9
5:00 am-3:40 pm
1 stop13h 40m
$407
Quickest round-trip
San FranciscoThunder Bay
SFO San Francisco - YQT Thunder Bay
SFOYQT
San Francisco
Fri 11/6
5:00 am-10:36 pm
2 stops14h 36m
Thunder Bay
Fri 11/13
5:00 am-11:10 am
1 stop9h 10m
$456
San FranciscoThunder Bay
SFO San Francisco - YQT Thunder Bay
SFOYQT
San Francisco
Wed 11/11
12:55 am-4:05 pm
2 stops12h 10m
Thunder Bay
Mon 11/16
11:20 am-12:53 am
2 stops16h 33m
$471
San FranciscoThunder Bay
SFO San Francisco - YQT Thunder Bay
SFOYQT
San Francisco
Thu 11/12
6:16 am-10:36 pm
2 stops13h 20m
Thunder Bay
Mon 11/16
5:00 am-9:30 pm
1 stop19h 30m
$480
San FranciscoThunder Bay
SFO San Francisco - YQT Thunder Bay
SFOYQT
San Francisco
Mon 11/2
6:35 am-10:36 pm
2 stops13h 01m
Thunder Bay
Mon 11/9
11:20 am-11:09 pm
2 stops14h 49m
$480
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.
SFO-YQT
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.
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