$413+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YQT
Dec 11 — Dec 181
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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.Find flight deals from San Francisco to Thunder Bay
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 November 11, 2025.
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 November 11, 2025.
This United Airlines deal was found by Cheapflights users on 11/11. 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 12/2612:00 pmSFO - YQT
1 stop8h 05mUnited Airlines
Fri 1/211:00 amYQT - SFO
2 stops23h 39mUnited Airlines
Deal found 11/11![United Airlines logo]()
$840
This Air Canada deal was found by Cheapflights users on 11/11. 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 12/2612:00 pmSFO - YQT
1 stop8h 05mAir Canada
Fri 1/25:00 amYQT - SFO
1 stop8h 54mAir Canada
Deal found 11/11![Air Canada logo]()
$1,033
This Mytrip deal was found by Cheapflights users on 11/11. 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.
Fri 12/261:40 pmSFO - YQT
3 stops28h 44mMultiple Airlines
Fri 1/210:40 amYQT - SFO
3 stops25h 50mMultiple Airlines
Deal found 11/11![Multiple Airlines logo]()
$1,409
Cheap 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 November 11, 2025.
Round-trip from | $413 (Air Canada) |
|---|
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 November 11, 2025.
Use the filters below to find and compare flights from San Francisco to Thunder Bay that are best for you.
Fly from
San Francisco
Fly to
Thunder Bay
Route
Depart
Return
Price
San FranciscoThunder Bay
SFO - YQT
SFOYQT
San Francisco
Sat 5/2
7:10 am-10:33 pm
2 stops12h 23m
Thunder Bay
Wed 5/6
5:30 am-1:03 pm
1 stop10h 33m
$413
San FranciscoThunder Bay
SFO - YQT
SFOYQT
San Francisco
Fri 5/1
12:45 am-3:48 pm
2 stops12h 03m
Thunder Bay
Wed 5/6
5:30 am-1:03 pm
1 stop10h 33m
$686
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.
Reviews of airlines servicing Thunder Bay
Get insights into the airlines that provide service to Thunder Bay. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Thunder Bay. Reviews last updated November 11, 2025.
See what other customers who have flown with Air Canada from San Francisco to Thunder Bay have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.3
Entertainment
6.8
Comfort
7.1
Crew
7.8
Food
6.3
Overall
7.1
Reviews
1 / 20
2.0
MediocreShawna,Sep 2025
DCA - YYZ
Boarding
7.3
Entertainment
6.8
Comfort
7.1
Crew
7.8
Food
6.3
Overall
7.1
Reviews
1 / 20
2.0
MediocreShawna,Sep 2025
DCA - YYZ
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for San Francisco to Thunder Bay
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from San Francisco to Thunder Bay
Discover the top airline that operate flights from San Francisco to Thunder Bay. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 11, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$136 | Average$603 | FlexibilityNo cancel fee | On-time67% |