$666+ 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YQT
Nov 20 — Nov 271
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
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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 October 21, 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 October 21, 2026.
This United Airlines deal was found by Cheapflights users on 10/17. 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 11/131:03 am -
2 stops12h 02m
Sat 11/215:00 am -
1 stop9h 10m
Deal found 10/17![United Airlines logo]()
$666
This Porter Airlines deal was found by Cheapflights users on 10/17. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/141:45 pm -
1 stop30h 11m
Sat 11/216:20 am -
1 stop9h 24m
Deal found 10/17![Porter Airlines logo]()
$854
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 10/186:00 am -
1 stop10h 00m
Thu 10/2210:10 am -
2 stops14h 45m
Deal found 10/16![Multiple Airlines logo]()
$1,117
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
Sat 10/171:00 pm -
1 stop27h 00m
Wed 10/216:30 am -
2 stops13h 10m
Deal found 10/16![Multiple Airlines logo]()
$1,334
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
Fri 10/161:20 pm -
1 stop16h 35m
Thu 10/2210:10 am -
2 stops14h 45m
Deal found 10/16![Multiple Airlines logo]()
$1,339
This Trip.com deal was found by Cheapflights users on 10/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:00 am -
1 stop10h 00m
Thu 10/227:50 pm -
1 stop19h 10m
Deal found 10/17![WestJet logo]()
$1,480
This WestJet deal was found by Cheapflights users on 10/17. 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 10/206:00 am -
2 stops25h 25m
Sat 10/247:20 pm -
2 stops24h 30m
Deal found 10/17![WestJet logo]()
$1,514
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 October 21, 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 October 21, 2026.
This United Airlines deal was found by Cheapflights users on 10/17. 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 11/131:03 am -
2 stops12h 02m
Sat 11/215:00 am -
1 stop9h 10m
Deal found 10/17![United Airlines logo]()
$666
This Porter Airlines deal was found by Cheapflights users on 10/17. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/141:45 pm -
1 stop30h 11m
Sat 11/216:20 am -
1 stop9h 24m
Deal found 10/17![Porter Airlines logo]()
$854
Last-minute flights from San Francisco to Thunder BayDiscover last-minute flight deals from San Francisco to Thunder Bay. Data last updated October 21, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Thunder Bay. Data last updated October 21, 2026 and is based on user searches.
This WestJet deal was found by Cheapflights users on 10/17. 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 10/206:00 am -
2 stops25h 25m
Sat 10/247:20 pm -
2 stops24h 30m
Deal found 10/17![WestJet logo]()
$1,514
This Air Canada deal was found by Cheapflights users on 10/17. 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.
Tue 10/2010:51 pm -
1 stop8h 57m
Sat 10/2411:45 am -
2 stops14h 35m
Deal found 10/17![Air Canada logo]()
$1,775
This United Airlines deal was found by Cheapflights users on 10/17. 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 11/131:03 am -
2 stops12h 02m
Sat 11/215:00 am -
1 stop9h 10m
Deal found 10/17![United Airlines logo]()
$666
This Porter Airlines deal was found by Cheapflights users on 10/17. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/141:45 pm -
1 stop30h 11m
Sat 11/216:20 am -
1 stop9h 24m
Deal found 10/17![Porter Airlines logo]()
$854
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 October 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $666 (United Airlines) |
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 October 21, 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
Quickest round-trip
San FranciscoThunder Bay
SFO San Francisco - YQT Thunder Bay
SFOYQT
San Francisco
Fri 11/13
1:03 am-4:05 pm
2 stops12h 02m
Thunder Bay
Sat 11/21
5:00 am-11:10 am
1 stop9h 10m
$666
San FranciscoThunder Bay
SFO San Francisco - YQT Thunder Bay
SFOYQT
San Francisco
Sat 11/14
1:45 pm-10:56 pm
1 stop30h 11m
Thunder Bay
Sat 11/21
6:20 am-12:44 pm
1 stop9h 24m
$854
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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