Thunder Bay — flights from St. Louis to Thunder Bay

Flight Deals from St. Louis to Thunder Bay from $627

Name: Home2 Suites by Hilton Thunder Bay
Rating: 8.9

Round-tripOne-way

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Good to Know

Essential information to help you plan your flight from St. Louis to Thunder Bay.

Cheapest Flight Round-trip

$1,269

Cheapest price found on Priceline for this route in the last 16 days. Found 9 days ago.

$27 below the typical $1,296 round-trip on this route.

Outbound · Nov 2

4:05 pmSTLSt Louis Lambert International Airport

10:36 pmYQTThunder Bay Airport

5h 31m · 1 stop via Toronto (YYZ)

Return · Nov 9

11:20 amYQTThunder Bay Airport

8:59 pmSTLSt Louis Lambert International Airport

10h 39m · 2 stops via Toronto (YYZ), Denver (DEN)

Cheapest Flight One-way

$627

Lowest one-way price found on Priceline for this route in the last 16 days. Found 11 days ago.

The typical one-way fare on this route is $713.

Outbound · Oct 29

7:30 amSTLSt Louis Lambert International Airport

4:05 pmYQTThunder Bay Airport

7h 35m · 2 stops via Chicago (ORD), Toronto (YYZ)

Fastest Flights

$1,349

Fastest flight found on Priceline for this route in the last 16 days. Found 9 days ago.

Saves 2h 50m of travel time, but costs $80 more than the cheapest fare.

Outbound · Nov 2

4:05 pmSTLSt Louis Lambert International Airport

10:36 pmYQTThunder Bay Airport

5h 31m · 1 stop via Toronto (YYZ)

Return · Nov 9

11:20 amYQTThunder Bay Airport

6:09 pmSTLSt Louis Lambert International Airport

7h 49m · 2 stops via Toronto (YYZ), Chicago (ORD)

Good deal price

$1,287

A round-trip at or under $1,287 is a good deal on this route right now.

75% of the fares we found on this route cost more; only a quarter cost less.

Best time to fly

Midday

Midday departures average $1,296 on this route, the lowest of any time of day.

$7 less than the average departure, which is $1,303.

Priceline Phone Deals

Book with an agent for great rates!

Call now!1 (888) 775-6158

Air Canadafound Oct 10

11/02/26

4:05 pm

STL

5h 31mYYZ

11/02/26

10:36 pm

YQT

11/09/26

11:20 am

YQT

10h 39mYYZDEN

11/09/26

8:59 pm

STL

^$1,269

United Airlinesfound Oct 14

11/18/26

7:30 am

STL

7h 35mORDYYZ

11/18/26

4:05 pm

YQT

11/25/26

5:00 am

YQT

8h 10mYYZORD

11/25/26

12:10 pm

STL

^$1,287

Air Canadafound Oct 12

11/10/26

4:05 pm

STL

5h 31mYYZ

11/10/26

10:36 pm

YQT

11/17/26

5:00 am

YQT

8h 10mYYZORD

11/17/26

12:10 pm

STL

^$1,269

United Airlinesfound Oct 14

11/18/26

7:30 am

STL

7h 35mORDYYZ

11/18/26

4:05 pm

YQT

11/25/26

5:00 am

YQT

10h 35mYYZORD

11/25/26

2:35 pm

STL

^$1,287

BUNDLE + SAVE

Book a flight & hotel together for extra savings.

On average save $240 per traveler

Air Canadafound Oct 12

11/10/26

4:05 pm

STL

5h 31mYYZ

11/10/26

10:36 pm

YQT

11/17/26

5:00 am

YQT

11h 43mYYZORD

11/17/26

3:43 pm

STL

^$1,269

United Airlinesfound Oct 14

11/18/26

7:30 am

STL

7h 35mORDYYZ

11/18/26

4:05 pm

YQT

11/25/26

11:20 am

YQT

10h 39mYYZDEN

11/25/26

8:59 pm

STL

^$1,287

Air Canadafound Oct 12

11/10/26

4:05 pm

STL

5h 31mYYZ

11/10/26

10:36 pm

YQT

11/17/26

5:00 am

YQT

12h 57mYYZDEN

11/17/26

4:57 pm

STL

^$1,269

United Airlinesfound Oct 14

11/18/26

7:30 am

STL

7h 35mORDYYZ

11/18/26

4:05 pm

YQT

11/25/26

11:20 am

YQT

9h 3mYYZORD

11/25/26

7:23 pm

STL

^$1,287

Air Canadafound Oct 10

11/02/26

1:08 pm

STL

8h 28mORDYYZ

11/02/26

10:36 pm

YQT

11/09/26

11:20 am

YQT

10h 39mYYZDEN

11/09/26

8:59 pm

STL

^$1,279

United Airlinesfound Oct 14

11/18/26

6:00 am

STL

9h 5mEWRYYZ

11/18/26

4:05 pm

YQT

11/25/26

5:00 am

YQT

8h 10mYYZORD

11/25/26

12:10 pm

STL

^$1,287

Top Deals on flights from St. Louis to Thunder Bay

St. Louis, US (STL) - Thunder Bay, CA (YQT)

Air Canada

Oct 29

7:30 am

STL

7h 35m2 stops · ORD, YYZ

Oct 29

4:05 pm

YQT

Search More

as low as

^$627

St. Louis, US (STL) - Thunder Bay, CA (YQT)

Air Canada

Oct 29

7:30 am

STL

14h 6m2 stops · ORD, YYZ

Oct 29

10:36 pm

YQT

Search More

as low as

^$650

St. Louis, US (STL) - Thunder Bay, CA (YQT)

Air Canada

Oct 29

7:30 am

STL

14h 6m2 stops · ORD, YYZ

Oct 29

10:36 pm

YQT

Search More

as low as

^$658

St. Louis, US (STL) - Thunder Bay, CA (YQT)

United Airlines

Oct 29

7:30 am

STL

7h 35m2 stops · ORD, YYZ

Oct 29

4:05 pm

YQT

Search More

as low as

^$665

St. Louis, US (STL) - Thunder Bay, CA (YQT)

United Airlines

Oct 29

5:00 am

STL

10h 5m2 stops · ORD, YYZ

Oct 29

4:05 pm

YQT

Search More

as low as

^$665

St. Louis, US (STL) - Thunder Bay, CA (YQT)

United Airlines

Oct 29

5:00 am

STL

10h 5m2 stops · ORD, YYZ

Oct 29

4:05 pm

YQT

Search More

as low as

^$665

St. Louis, US (STL) - Thunder Bay, CA (YQT)

United Airlines

Oct 29

7:30 am

STL

14h 6m2 stops · ORD, YYZ

Oct 29

10:36 pm

YQT

Search More

as low as

^$665

St. Louis, US (STL) - Thunder Bay, CA (YQT)

Air Canada

Oct 29

6:00 am

STL

9h 5m2 stops · ORD, YYZ

Oct 29

4:05 pm

YQT

Search More

as low as

^$672

St. Louis, US (STL) - Thunder Bay, CA (YQT)

Air Canada

Oct 29

6:00 am

STL

9h 5m2 stops · ORD, YYZ

Oct 29

4:05 pm

YQT

Search More

as low as

^$672

St. Louis, US (STL) - Thunder Bay, CA (YQT)

Air Canada

Oct 29

8:30 am

STL

13h 6m2 stops · ORD, YYZ

Oct 29

10:36 pm

YQT

Search More

as low as

^$682

St. Louis, US (STL) - Thunder Bay, CA (YQT)

Air Canada

Oct 29

7:30 am

STL

14h 6m2 stops · ORD, YYZ

Oct 29

10:36 pm

YQT

Search More

as low as

^$682

St. Louis, US (STL) - Thunder Bay, CA (YQT)

Air Canada

Oct 29

6:50 pm

STL

14h 21m2 stops · ORD, YYZ

Oct 30

10:11 am

YQT

Search More

as low as

^$682

See all 12 dealsShow fewer deals

Best Thunder Bay Hotel + Flight Packages

St. Louis - Thunder Bay packages

Round-trip flight from St. Louis

STL to YQT

Valhalla Hotel & Conference Centre

Thunder Bay, 1 Valhalla Inn Road

7.81,105 Reviews3.5-Star Hotel

13% Package Savings

^$1,685/person

$3,876 $3,370 total

Incl. Flight + Hotel

The Courthouse Hotel, an Ascend Collection Hotel

Round-trip flight from St. Louis

STL to YQT

The Courthouse Hotel, an Ascend Collection Hotel

Thunder Bay, 277 Camelot Street

8489 Reviews3-Star Hotel

^$1,584/person

$3,168 total

Incl. Flight + Hotel

Quality Inn & Suites Thunder Bay Downtown

Round-trip flight from St. Louis

STL to YQT

Quality Inn & Suites Thunder Bay Downtown

Thunder Bay, 61 Cumberland Street North

7.8838 Reviews2-Star Hotel

2% Package Savings

^$1,489/person

$3,053 $2,977 total

Incl. Flight + Hotel

Round-trip flight from St. Louis

STL to YQT

Travelodge by Wyndham Thunder Bay ON

Thunder Bay, 450 Memorial Ave.

4.91,005 Reviews2-Star Hotel

1% Package Savings

^$1,383/person

$2,808 $2,766 total

Incl. Flight + Hotel

Round-trip flight from St. Louis

STL to YQT

Days Inn by Wyndham Thunder Bay North

Thunder Bay, 1250 Golfs Links Road

8.3385 Reviews3-Star Hotel

3% Package Savings

^$1,623/person

$3,355 $3,245 total

Incl. Flight + Hotel

Round-trip flight from St. Louis

STL to YQT

Holiday Inn Express Thunder Bay By IHG

Thunder Bay, 1041 Carrick Street

8.7362 Reviews2.5-Star Hotel

9% Package Savings

^$1,727/person

$3,795 $3,453 total

Incl. Flight + Hotel

Days Inn & Suites by Wyndham Thunder Bay

Round-trip flight from St. Louis

STL to YQT

Days Inn & Suites by Wyndham Thunder Bay

Thunder Bay, 645 Sibley Drive

7.5341 Reviews3-Star Hotel

4% Package Savings

^$1,671/person

$3,464 $3,342 total

Incl. Flight + Hotel

Round-trip flight from St. Louis

STL to YQT

Home2 Suites by Hilton Thunder Bay

Thunder Bay, 740 Arthur Street West

8.9238 Reviews3-Star Hotel

9% Package Savings

^$1,674/person

$3,686 $3,348 total

Incl. Flight + Hotel

Best Thunder Bay Hotel + Flight + Car Packages

St. Louis - Thunder Bay packages

Round-trip flight from St. Louis

STL to YQT

Travelodge by Wyndham Thunder Bay ON

Thunder Bay, 450 Memorial Ave.

4.91,005 Reviews2-Star Hotel

Rental car included

Pick-up in YQT

3% Package Savings

^$1,546/person

$3,173 $3,091 total

Incl. Flight + Hotel + Car

Round-trip flight from St. Louis

STL to YQT

Days Inn by Wyndham Thunder Bay North

Thunder Bay, 1250 Golfs Links Road

8.3385 Reviews3-Star Hotel

Rental car included

Pick-up in YQT

4% Package Savings

^$1,786/person

$3,721 $3,571 total

Incl. Flight + Hotel + Car

Round-trip flight from St. Louis

STL to YQT

Holiday Inn Express Thunder Bay By IHG

Thunder Bay, 1041 Carrick Street

8.7362 Reviews2.5-Star Hotel

Rental car included

Pick-up in YQT

9% Package Savings

^$1,889/person

$4,160 $3,778 total

Incl. Flight + Hotel + Car

Round-trip flight from St. Louis

STL to YQT

Days Inn & Suites by Wyndham Thunder Bay

Thunder Bay, 645 Sibley Drive

7.5341 Reviews3-Star Hotel

Rental car included

Pick-up in YQT

4% Package Savings

^$1,834/person

$3,827 $3,667 total

Incl. Flight + Hotel + Car

Round-trip flight from St. Louis

STL to YQT

Home2 Suites by Hilton Thunder Bay

Thunder Bay, 740 Arthur Street West

8.9238 Reviews3-Star Hotel

Rental car included

Pick-up in YQT

9% Package Savings

^$1,837/person

$4,052 $3,674 total

Incl. Flight + Hotel + Car

Round-trip flight from St. Louis

STL to YQT

Valhalla Hotel & Conference Centre

Thunder Bay, 1 Valhalla Inn Road

7.81,105 Reviews3.5-Star Hotel

Rental car included

Pick-up in YQT

13% Package Savings

^$1,848/person

$4,239 $3,695 total

Incl. Flight + Hotel + Car

Round-trip flight from St. Louis

STL to YQT

The Courthouse Hotel, an Ascend Collection Hotel

Thunder Bay, 277 Camelot Street

8489 Reviews3-Star Hotel

Rental car included

Pick-up in YQT

1% Package Savings

^$1,747/person

$3,533 $3,493 total

Incl. Flight + Hotel + Car

Round-trip flight from St. Louis

STL to YQT

Quality Inn & Suites Thunder Bay Downtown

Thunder Bay, 61 Cumberland Street North

7.8838 Reviews2-Star Hotel

Rental car included

Pick-up in YQT

3% Package Savings

^$1,652/person

$3,419 $3,303 total

Incl. Flight + Hotel + Car

When is the best time of day to fly?

Midday (12pm - 2pm) is the cheapest time of day to fly from St. Louis to Thunder Bay. At $1,296 it is 1% cheaper than the average time.

Show the data

When is the best time of day to fly?
Time of day	Average fare
Morning	$1,305
Midday	$1,296
Afternoon	$1,308

What do round-trip flights from St. Louis to Thunder Bay cost?

Share of fares in each price range.

Show the data

What do round-trip flights from St. Louis to Thunder Bay cost?
Price range	Share of fares
$1,250 to $1,300	56%
$1,300 to $1,350	42%
$1,350 and up	2%

Flight Deals from St. Louis to Thunder Bay from $627

Good to Know

Top Deals on flights from St. Louis to Thunder Bay

Best Thunder Bay Hotel + Flight Packages

Best Thunder Bay Hotel + Flight + Car Packages

When is the best time of day to fly?

What do round-trip flights from St. Louis to Thunder Bay cost?

Flights to Thunder Bay