$219+ 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 4 — Jul 111
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
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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
One-way
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 June 4, 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 June 4, 2026.
This FlightHub deal was found by Cheapflights users on 6/2. 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.
Wed 8/266:00 am
SFO
- YQT
2 stops9h 45m
WestJet
Sat 9/511:00 am
YQT
- SFO
2 stops13h 55m
WestJet
Deal found 6/2![WestJet logo]()
$370
This Trip.com deal was found by Cheapflights users on 6/2. 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.
Mon 8/316:05 pm
SFO
- YQT
1 stop21h 55m
Multiple Airlines
Wed 9/96:30 am
YQT
- SFO
1 stop8h 50m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$381
This Air Canada deal was found by Cheapflights users on 6/3. 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 7/411:40 am
SFO
- YQT
1 stop8h 09m
Air Canada
Thu 8/135:05 am
YQT
- SFO
1 stop10h 27m
Air Canada
Deal found 6/3![Air Canada logo]()
$397
This Trip.com deal was found by Cheapflights users on 6/2. 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.
Mon 8/316:05 pm
SFO
- YQT
1 stop21h 55m
WestJet
Thu 9/1011:00 am
YQT
- SFO
2 stops13h 55m
WestJet
Deal found 6/2![WestJet logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 6/296:05 pm
SFO
- YQT
1 stop21h 55m
WestJet
Wed 8/1211:00 am
YQT
- SFO
2 stops32h 40m
WestJet
Deal found 6/3![WestJet logo]()
$400
This Air Canada deal was found by Cheapflights users on 6/3. 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 7/48:10 am
SFO
- YQT
2 stops11h 39m
Air Canada
Tue 8/115:05 am
YQT
- SFO
1 stop8h 40m
Air Canada
Deal found 6/3![Air Canada logo]()
$405
This Air Canada deal was found by Cheapflights users on 6/2. 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 8/188:10 am
SFO
- YQT
2 stops12h 19m
Air Canada
Wed 8/195:10 am
YQT
- SFO
2 stops13h 12m
Air Canada
Deal found 6/2![Air Canada logo]()
$411
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![WestJet logo]()
$416
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 June 4, 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 June 4, 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![WestJet logo]()
$416
This Air Canada deal was found by Cheapflights users on 6/3. 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 8/1811:40 am
SFO
- YQT
1 stop8h 49m
Air Canada
Wed 8/195:10 am
YQT
- SFO
1 stop10h 22m
Air Canada
Deal found 6/3![Air Canada logo]()
$418
This Rumbo deal was found by Cheapflights users on 6/3. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/186:00 am
SFO
- YQT
2 stops9h 45m
Multiple Airlines
Sat 7/256:30 am
YQT
- SFO
1 stop8h 50m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$449
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/411:40 am
SFO
- YQT
1 stop8h 09m
United Airlines
Wed 7/155:10 am
YQT
- SFO
1 stop10h 22m
United Airlines
Deal found 5/31![United Airlines logo]()
$782
This Mytrip deal was found by Cheapflights users on 6/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/196:00 am
SFO
- YQT
2 stops9h 45m
WestJet
Fri 7/2411:00 am
YQT
- SFO
2 stops13h 55m
WestJet
Deal found 6/2![WestJet logo]()
$512
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:00 am
SFO
- YQT
2 stops33h 45m
WestJet
Tue 7/77:20 pm
YQT
- SFO
2 stops24h 20m
WestJet
Deal found 5/31![WestJet logo]()
$751
Last-minute flights from San Francisco to Thunder BayDiscover last-minute flight deals from San Francisco to Thunder Bay. Data last updated June 4, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Thunder Bay. Data last updated June 4, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 6/296:05 pm
SFO
- YQT
1 stop21h 55m
WestJet
Wed 8/1211:00 am
YQT
- SFO
2 stops32h 40m
WestJet
Deal found 6/3![WestJet logo]()
$400
This WestJet deal was found by Cheapflights users on 6/3. 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.
Mon 6/296:05 pm
SFO
- YQT
1 stop21h 55m
WestJet
Tue 8/117:50 pm
YQT
- SFO
1 stop19h 10m
WestJet
Deal found 6/3![WestJet logo]()
$463
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 6/296:05 pm
SFO
- YQT
1 stop21h 55m
WestJet
Mon 8/107:20 pm
YQT
- SFO
2 stops19h 40m
WestJet
Deal found 6/3![WestJet logo]()
$488
This Air Canada deal was found by Cheapflights users on 6/3. 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.
Fri 7/31:25 pm
SFO
- YQT
1 stop17h 54m
Air Canada
Thu 8/135:05 am
YQT
- SFO
1 stop8h 40m
Air Canada
Deal found 6/3![Air Canada logo]()
$421
This Air Canada deal was found by Cheapflights users on 6/3. 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.
Fri 7/31:25 pm
SFO
- YQT
1 stop17h 54m
Air Canada
Sat 8/155:10 am
YQT
- SFO
1 stop13h 17m
Air Canada
Deal found 6/3![Air Canada logo]()
$446
This Air Canada deal was found by Cheapflights users on 6/3. 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 7/411:40 am
SFO
- YQT
1 stop8h 09m
Air Canada
Thu 8/135:05 am
YQT
- SFO
1 stop10h 27m
Air Canada
Deal found 6/3![Air Canada logo]()
$397
This Air Canada deal was found by Cheapflights users on 6/3. 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 7/48:10 am
SFO
- YQT
2 stops11h 39m
Air Canada
Sat 8/155:10 am
YQT
- SFO
1 stop13h 17m
Air Canada
Deal found 6/3![Air Canada logo]()
$430
This WestJet deal was found by Cheapflights users on 6/3. 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.
Sun 7/56:00 am
SFO
- YQT
2 stops9h 45m
WestJet
Tue 8/117:50 pm
YQT
- SFO
1 stop19h 10m
WestJet
Deal found 6/3![WestJet logo]()
$438
This Rumbo deal was found by Cheapflights users on 6/3. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/186:00 am
SFO
- YQT
2 stops9h 45m
Multiple Airlines
Sat 7/256:30 am
YQT
- SFO
1 stop8h 50m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$449
One-way flights from San Francisco to Thunder BaySearch for one-way flight options from San Francisco to Thunder Bay. Find affordable one-way fares based on user searches. Data last updated June 4, 2026.
Search for one-way flight options from San Francisco to Thunder Bay. Find affordable one-way fares based on user searches. Data last updated June 4, 2026.
This WestJet deal was found by Cheapflights users on 6/2. 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.
Fri 7/316:00 am
SFO
- YQT
1 stop10h 00m
WestJet
Deal found 6/2![WestJet logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 7/316:00 am
SFO
- YQT
3 stops23h 55m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$289
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/314:40 pm
SFO
- YQT
1 stop15h 04m
Air Canada
Deal found 5/31![Air Canada logo]()
$292
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 6/296:45 pm
SFO
- YQT
3 stops21h 15m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$296
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 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $370 (FlightHub) |
One-way from | $219 (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 2,558,603 searches. Data last updated June 4, 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 - 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
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-12:32 pm
1 stop10h 22m
$418
San FranciscoThunder Bay
SFO - YQT
SFOYQT
San Francisco
Sat 7/18
6:00 am-6:45 pm
2 stops9h 45m
Thunder Bay
Sat 7/25
6:30 am-12:20 pm
1 stop8h 50m
$449
San FranciscoThunder Bay
SFO - YQT
SFOYQT
San Francisco
Sun 7/19
6:00 am-6:45 pm
2 stops9h 45m
Thunder Bay
Fri 7/24
11:00 am-9:55 pm
2 stops13h 55m
$512
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
Quickest round-trip
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
6:00 am-7:00 pm
1 stop10h 00m
$219
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
Fri 7/31
1:20 pm-8:55 am
1 stop16h 35m
$301
San FranciscoThunder Bay
SFO - YQT
SFOYQT
San Francisco
Mon 6/29
6:45 pm-7:00 pm
2 stops21h 15m
$311
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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