Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from San Francisco to Thunder Bay from $428

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Thunder Bay departing on 9/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from San Francisco to Thunder Bay

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
11:35 am - 11:03 pmSFO  San Francisco-YQT Thunder Bay
8h 28m1 stop Toronto Pearson Intl
Air Canada Logo
5:15 am - 10:44 amYQT  Thunder Bay-SFO San Francisco
8h 29m1 stop Toronto Pearson Intl
$428Air Canada
Tue, Sep 29 - Thu, Oct 1
Multiple Airlines Logo
4:40 pm - 4:05 pmSFO  San Francisco-YQT Thunder Bay
20h 25m2 stops Calgary Winnipeg
Multiple Airlines Logo
6:20 am - 12:45 pmYQT  Thunder Bay-SFO San Francisco
9h 25m1 stop Toronto Pearson Intl
$431Multiple Airlines
Thu, Dec 3 - Mon, Dec 7
Air Canada Logo
11:35 am - 11:03 pmSFO  San Francisco-YQT Thunder Bay
8h 28m1 stop Toronto Pearson Intl
Air Canada Logo
5:15 am - 3:21 pmYQT  Thunder Bay-SFO San Francisco
13h 06m2 stops Toronto Pearson Intl Vancouver Intl
$433Air Canada
Tue, Sep 29 - Thu, Oct 1
WestJet Logo
6:00 am - 6:45 pmSFO  San Francisco-YQT Thunder Bay
9h 45m2 stops Calgary Winnipeg
WestJet Logo
11:00 am - 9:55 pmYQT  Thunder Bay-SFO San Francisco
13h 55m2 stops Winnipeg Calgary
$438WestJet
Tue, Oct 20 - Wed, Oct 21
WestJet Logo
6:00 am - 6:45 pmSFO  San Francisco-YQT Thunder Bay
9h 45m2 stops Calgary Winnipeg
WestJet Logo
7:50 pm - 9:55 pmYQT  Thunder Bay-SFO San Francisco
29h 05m1 stop Calgary
$447WestJet
Tue, Sep 29 - Thu, Oct 1
WestJet Logo
6:00 am - 6:45 pmSFO  San Francisco-YQT Thunder Bay
9h 45m2 stops Calgary Winnipeg
WestJet Logo
7:20 pm - 12:00 pmYQT  Thunder Bay-SFO San Francisco
19h 40m2 stops Winnipeg Calgary
$451WestJet
Tue, Sep 29 - Thu, Oct 1
Air Canada Logo
4:40 pm - 10:06 amSFO  San Francisco-YQT Thunder Bay
14h 26m1 stop Toronto Pearson Intl
Air Canada Logo
11:15 am - 9:30 pmYQT  Thunder Bay-SFO San Francisco
13h 15m1 stop Toronto Pearson Intl
$460Air Canada
Thu, Dec 3 - Mon, Dec 7
Air Canada Logo
4:30 pm - 5:18 pmSFO  San Francisco-YQT Thunder Bay
21h 48m2 stops Vancouver Intl Toronto Pearson Intl
Air Canada Logo
5:15 am - 3:21 pmYQT  Thunder Bay-SFO San Francisco
13h 06m2 stops Toronto Pearson Intl Vancouver Intl
$463Air Canada
Tue, Sep 29 - Thu, Oct 1
Air Canada Logo
11:35 am - 10:48 pmSFO  San Francisco-YQT Thunder Bay
8h 13m1 stop Toronto Pearson Intl
Air Canada Logo
5:15 am - 12:34 pmYQT  Thunder Bay-SFO San Francisco
10h 19m1 stop Toronto Pearson Intl
$498Air Canada
Tue, Oct 20 - Wed, Oct 21
Air Canada Logo
7:10 am - 10:48 pmSFO  San Francisco-YQT Thunder Bay
12h 38m2 stops Vancouver Intl Toronto Pearson Intl
Air Canada Logo
5:15 am - 10:44 amYQT  Thunder Bay-SFO San Francisco
8h 29m1 stop Toronto Pearson Intl
$503Air Canada
Tue, Oct 20 - Wed, Oct 21

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Air Canada flights from San Francisco to Thunder Bay

Our best Air Canada deals on San Francisco to Thunder Bay flight tickets
Air Canada
Sep 29
SFO11:35 amSan Francisco
8h 28m
1 stop
YQT11:03 pmThunder Bay
Oct 1
YQT5:15 amThunder Bay
8h 29m
1 stop
SFO10:44 amSan Francisco
$428
Air Canada
Sep 29
SFO11:35 amSan Francisco
8h 28m
1 stop
YQT11:03 pmThunder Bay
Oct 1
YQT5:15 amThunder Bay
13h 06m
2 stops
SFO3:21 pmSan Francisco
$433
Air Canada
Dec 3
SFO4:40 pmSan Francisco
14h 26m
1 stop
YQT10:06 amThunder Bay
Dec 7
YQT11:15 amThunder Bay
13h 15m
1 stop
SFO9:30 pmSan Francisco
$460

WestJet flights from San Francisco to Thunder Bay

Our best WestJet deals on San Francisco to Thunder Bay flight tickets
WestJet
Oct 20
SFO6:00 amSan Francisco
9h 45m
2 stops
YQT6:45 pmThunder Bay
Oct 21
YQT11:00 amThunder Bay
13h 55m
2 stops
SFO9:55 pmSan Francisco
$438
WestJet
Sep 29
SFO6:00 amSan Francisco
9h 45m
2 stops
YQT6:45 pmThunder Bay
Oct 1
YQT7:50 pmThunder Bay
29h 05m
1 stop
SFO9:55 pmSan Francisco
$447
WestJet
Sep 29
SFO6:00 amSan Francisco
9h 45m
2 stops
YQT6:45 pmThunder Bay
Oct 1
YQT7:20 pmThunder Bay
19h 40m
2 stops
SFO12:00 pmSan Francisco
$451

momondo 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, momondo users made 832,500 searches. Data last updated August 17, 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

Price

Cheapest round-trip
Quickest round-trip

San FranciscoThunder Bay

SFO San Francisco - YQT Thunder Bay

SFOYQT

San Francisco

Tue 9/29

11:35 am-11:03 pm

1 stop8h 28m

Thunder Bay

Thu 10/1

5:15 am-10:44 am

1 stop8h 29m

$428

San FranciscoThunder Bay

SFO San Francisco - YQT Thunder Bay

SFOYQT

San Francisco

Thu 12/3

4:40 pm-4:05 pm

2 stops20h 25m

Thunder Bay

Mon 12/7

6:20 am-12:45 pm

1 stop9h 25m

$431

San FranciscoThunder Bay

SFO San Francisco - YQT Thunder Bay

SFOYQT

San Francisco

Tue 9/29

11:35 am-11:03 pm

1 stop8h 28m

Thunder Bay

Thu 10/1

5:15 am-3:21 pm

2 stops13h 06m

$433

San FranciscoThunder Bay

SFO San Francisco - YQT Thunder Bay

SFOYQT

San Francisco

Tue 10/20

6:00 am-6:45 pm

2 stops9h 45m

Thunder Bay

Wed 10/21

11:00 am-9:55 pm

2 stops13h 55m

$438

San FranciscoThunder Bay

SFO San Francisco - YQT Thunder Bay

SFOYQT

San Francisco

Tue 9/29

6:00 am-6:45 pm

2 stops9h 45m

Thunder Bay

Thu 10/1

7:50 pm-9:55 pm

1 stop29h 05m

$447

San FranciscoThunder Bay

SFO San Francisco - YQT Thunder Bay

SFOYQT

San Francisco

Tue 9/29

6:00 am-6:45 pm

2 stops9h 45m

Thunder Bay

Thu 10/1

7:20 pm-12:00 pm

2 stops19h 40m

$451

San FranciscoThunder Bay

SFO San Francisco - YQT Thunder Bay

SFOYQT

San Francisco

Thu 12/3

4:40 pm-10:06 am

1 stop14h 26m

Thunder Bay

Mon 12/7

11:15 am-9:30 pm

1 stop13h 15m

$460

San FranciscoThunder Bay

SFO San Francisco - YQT Thunder Bay

SFOYQT

San Francisco

Tue 9/29

4:30 pm-5:18 pm

2 stops21h 48m

Thunder Bay

Thu 10/1

5:15 am-3:21 pm

2 stops13h 06m

$463

San FranciscoThunder Bay

SFO San Francisco - YQT Thunder Bay

SFOYQT

San Francisco

Tue 10/20

11:35 am-10:48 pm

1 stop8h 13m

Thunder Bay

Wed 10/21

5:15 am-12:34 pm

1 stop10h 19m

$498

San FranciscoThunder Bay

SFO San Francisco - YQT Thunder Bay

SFOYQT

San Francisco

Tue 10/20

7:10 am-10:48 pm

2 stops12h 38m

Thunder Bay

Wed 10/21

5:15 am-10:44 am

1 stop8h 29m

$503

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Thunder Bay from

How to get the cheapest flight ticket from San Francisco to Thunder Bay

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on San Francisco to Thunder Bay flights?

You could potentially save up to 6% on your flight if you consider stops on a San Francisco to Thunder Bay flight.

When to book flights from San Francisco to Thunder Bay

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Thunder Bay according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Thunder Bay (SFO to YQT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Thunder Bay

Best Price Found

$428

Fastest flight time

8h 28m

Direct flights

None
The best flight deal from San Francisco to Thunder Bay found on momondo in the last 72 hours is $428
The fastest flight from San Francisco to Thunder Bay takes 8h 28m
There are no direct flights from San Francisco to Thunder Bay. There are no popular flight routes from San Francisco to Thunder Bay.
Search flight deals

Frequently asked questions about flying from San Francisco to Thunder Bay

  • How far is San Francisco to Thunder Bay by plane?

    The distance between San Francisco and Thunder Bay is about 1806.9 mi. A reasonable flight in good conditions will take 8h 28m.

  • When did momondo last update prices for flights from San Francisco Airport to Thunder Bay Airport?

    Prices for flights from San Francisco Airport to Thunder Bay Airport were last updated today.

  • How old do you have to be to fly from San Francisco Airport to Thunder Bay Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Airport to Thunder Bay Airport.

  • What documentation or ID do you need to fly to Thunder Bay Airport?

    The travel and health documents required for your trip to Thunder Bay Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Thunder Bay Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Thunder Bay?

It is quick and easy to find San Francisco to Thunder Bay flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Thunder Bay that suits you.

Can I find flights from San Francisco to Thunder Bay with flexible booking policies on momondo?

momondo does allow users to show only those flights to Thunder Bay from San Francisco which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from San Francisco to Thunder Bay?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Francisco to Thunder Bay.

I’m not ready to book a flight from San Francisco to Thunder Bay right now. Can momondo alert me if prices change?

If you are not ready to book a flight from San Francisco to Thunder Bay now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Thunder Bay and let you know when they change.

An easier way to manage your Thunder Bay trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 9/16
Wed 9/23
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Canada