HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Thunder Bay

$332+ 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YQT
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
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.

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 agosto 14, 2025.

Round-trip from

$332
(Trip.com)
From San Francisco to Thunder Bay
Search Deals

Find 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 agosto 14, 2025.

This Trip.com deal was found by Cheapflights users on 8/14. 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.
dom. 9/287:30 amSFO - YQT
1 stop8h 24mWestJet
dom. 10/57:40 pmYQT - SFO
1 stop19h 14mWestJet
Deal found 8/14$332
This WestJet deal was found by Cheapflights users on 8/13. 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.
sáb. 9/2712:50 pmSFO - YQT
1 stop27h 04mWestJet
sáb. 10/43:25 pmYQT - SFO
2 stops23h 29mWestJet
Deal found 8/13$423
This Mytrip deal was found by Cheapflights users on 8/14. 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.
dom. 9/2810:15 amSFO - YQT
3 stops25h 40mMultiple Airlines
dom. 10/57:40 pmYQT - SFO
2 stops21h 17mMultiple Airlines
Deal found 8/14$426
This United Airlines deal was found by Cheapflights users on 8/13. 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.
sáb. 9/279:58 amSFO - YQT
1 stop9h 48mUnited Airlines
sáb. 10/45:15 amYQT - SFO
1 stop10h 43mUnited Airlines
Deal found 8/13$537
This United Airlines deal was found by Cheapflights users on 8/14. 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.
sáb. 9/2712:43 amSFO - YQT
2 stops12h 02mUnited Airlines
dom. 10/55:15 amYQT - SFO
1 stop10h 43mUnited Airlines
Deal found 8/14$647

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 agosto 14, 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

dom. 9/28

7:30 am-6:54 pm

1 stop8h 24m

Thunder Bay

dom. 10/5

7:40 pm-11:54 am

1 stop19h 14m

$332

San FranciscoThunder Bay

SFO - YQT

SFOYQT

San Francisco

sáb. 9/27

12:50 pm-6:54 pm

1 stop27h 04m

Thunder Bay

sáb. 10/4

3:25 pm-11:54 am

2 stops23h 29m

$423

San FranciscoThunder Bay

SFO - YQT

SFOYQT

San Francisco

dom. 9/28

10:15 am-2:55 pm

3 stops25h 40m

Thunder Bay

dom. 10/5

7:40 pm-1:57 pm

2 stops21h 17m

$426

San FranciscoThunder Bay

SFO - YQT

SFOYQT

San Francisco

sáb. 9/27

9:58 am-10:46 pm

1 stop9h 48m

Thunder Bay

sáb. 10/4

5:15 am-12:58 pm

1 stop10h 43m

$537

San FranciscoThunder Bay

SFO - YQT

SFOYQT

San Francisco

sáb. 9/27

12:43 am-3:45 pm

2 stops12h 02m

Thunder Bay

dom. 10/5

11:00 am-10:57 pm

2 stops14h 57m

$562

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

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 agosto 14, 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.
Air Canada
7.1
Good
9,949 reviews

Overall

7.1

Entertainment

6.8

Boarding

7.3

Crew

7.8

Comfort

7.1

Food

6.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YDF - YYZ

Having excellent support for my mobility issues is so much appreciated. Thank you and your awesome crew.
Air Canada
7.1
Good
9,949 reviews
Air Canada
7.1
Good
9,949 reviews

Overall

7.1

Entertainment

6.8

Boarding

7.3

Crew

7.8

Comfort

7.1

Food

6.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YDF - YYZ

Having excellent support for my mobility issues is so much appreciated. Thank you and your awesome crew.

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.

  • What is the cheapest airline to fly from San Francisco to Thunder Bay round-trip?

    Cheapflights users have booked flights from San Francisco to Thunder Bay round-trip from $136.

  • 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

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.
San Francisco to Pearson Intl flights
Los Angeles to Pearson Intl flights
Los Angeles to Pierre Elliott Trudeau Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
Los Angeles to Toronto Island flights
San Francisco to Toronto Island flights
San Jose to Pearson Intl flights
Santa Ana to Pearson Intl flights
Ontario to Pearson Intl flights
San Francisco to Hamilton flights
Oakland to Pearson Intl flights
San Diego to Pearson Intl flights
Los Angeles to Hamilton flights
San Francisco to Region of Waterloo Intl flights
Sacramento to Pearson Intl flights
Las Vegas to Pierre Elliott Trudeau Intl flights
Las Vegas to Pearson Intl flights
Los Angeles to Region of Waterloo Intl flights
San Diego to Pierre Elliott Trudeau Intl flights
Burbank to Pearson Intl flights
Ontario to Pierre Elliott Trudeau Intl flights
Santa Ana to Hamilton flights
Santa Ana to Pierre Elliott Trudeau Intl flights
Fresno to Pearson Intl flights
Palm Springs to Pearson Intl flights
San Francisco to Ottawa flights
San Diego to Toronto Island flights
San Jose to Pierre Elliott Trudeau Intl flights
Sacramento to Hamilton flights
San Diego to Hamilton flights
San Jose to Hamilton flights
Santa Ana to Toronto Island flights
Sacramento to Pierre Elliott Trudeau Intl flights
Burbank to Pierre Elliott Trudeau Intl flights
Long Beach to Pearson Intl flights
San Jose to Ottawa flights
Las Vegas to Toronto Island flights
San Diego to Region of Waterloo Intl flights
Oakland to Pierre Elliott Trudeau Intl flights
Las Vegas to Ottawa flights
Reno to Pearson Intl flights
Las Vegas to Hamilton flights
Oakland to Hamilton flights
Las Vegas to Region of Waterloo Intl flights
San Diego to Ottawa flights
Oakland to Toronto Island flights
San Jose to Toronto Island flights

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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$136Average$603FlexibilityNo cancel feeOn-time67%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.