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C$ 255+ Cheap flights to St. Louis

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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
— STL
25 Nov — 2 Dec1
1 adult

Find flights to St. Louis within your budget

Locate flights to St. Louis that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 645,034 searches and data was last updated on 20 November 2024.

Fly from

Any airport

Route

Depart

Return

Price

TorontoSt. Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Fri 13/12

12:20 p.m.-11:45 a.m.

2 stops24h 25m

Lambert-St Louis

Mon 16/12

5:00 p.m.-10:35 p.m.

3 stops28h 35m

C$ 650

TorontoSt. Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Mon 17/2

4:10 p.m.-2:25 p.m.

1 stop23h 15m

Lambert-St Louis

Wed 19/2

7:00 a.m.-2:55 p.m.

1 stop30h 55m

C$ 661

TorontoSt. Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Fri 17/1

1:14 p.m.-10:09 p.m.

1 stop9h 55m

Lambert-St Louis

Mon 20/1

5:40 a.m.-5:35 p.m.

1 stop10h 55m

C$ 662

TorontoSt. Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Fri 17/1

6:46 p.m.-12:31 p.m.

1 stop18h 45m

Lambert-St Louis

Tue 21/1

10:20 a.m.-8:31 p.m.

1 stop9h 11m

C$ 669

TorontoSt. Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Fri 13/12

6:15 p.m.-11:43 p.m.

1 stop6h 28m

Lambert-St Louis

Mon 16/12

3:40 p.m.-10:50 p.m.

1 stop6h 10m

C$ 671

TorontoSt. Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Thu 12/12

9:00 a.m.-3:34 p.m.

1 stop7h 34m

Lambert-St Louis

Sun 15/12

5:40 p.m.-11:59 p.m.

1 stop5h 19m

C$ 673

TorontoSt. Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Thu 12/12

7:20 a.m.-3:34 p.m.

2 stops9h 14m

Lambert-St Louis

Sun 15/12

5:40 p.m.-11:59 p.m.

1 stop5h 19m

C$ 690

TorontoSt. Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Mon 6/1

7:00 p.m.-3:21 p.m.

2 stops21h 21m

C$ 255

TorontoSt. Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Tue 10/12

1:50 p.m.-3:06 p.m.

Nonstop2h 16m

C$ 315

TorontoSt. Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Wed 11/12

3:45 p.m.-11:59 p.m.

2 stops9h 14m

C$ 372

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/11

Showing 1-10 of 13 results
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Flights to St. Louis in 2024

Find the latest flights to St. Louis in 2024, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 645,034 searches and data was last updated on 20 November 2024.

Round-trip from

C$ 650

One-way from

C$ 255

Popular in

August

Cheapest in

May

Average price

C$ 648
13/12-16/12
  • 13/12-16/12
  • 5 total stops
  • 53h 00m total
  • Toronto to St. Louis
Search Deals
6/1
  • 6/1
  • 2 total stops
  • 21h 21m total
  • Toronto to St. Louis
Search Deals
High demand for flights, 4% potential price rise
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Best time to find cheap flights, 0% potential price drop
Search Deals
Average for round-trip flights in November 2024
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Find flight deals to St. Louis

Cheapest flights to St. Louis
Explore the most affordable flight options available to St. Louis. Find the lowest fares based on data from user searches, with prices last updated on 20 November 2024.

Fri 13/126:15 p.m.YYZ - STL
1 stop6h 28mDelta
Mon 16/123:40 p.m.STL - YYZ
1 stop6h 10mDelta
Deal found 19/11C$ 671
Fri 13/1212:20 p.m.YYZ - STL
2 stops24h 25mMultiple Airlines
Mon 16/1212:15 p.m.STL - YYZ
2 stops27h 31mMultiple Airlines
Deal found 19/11C$ 672
Thu 12/129:00 a.m.YYZ - STL
1 stop7h 34mAir Canada
Sun 15/125:40 p.m.STL - YYZ
1 stop5h 19mAir Canada
Deal found 19/11C$ 673
Fri 13/126:15 a.m.YYZ - STL
1 stop4h 30mAmerican Airlines
Fri 20/125:03 a.m.STL - YYZ
1 stop9h 42mAmerican Airlines
Deal found 19/11C$ 686
Thu 12/127:20 a.m.YYZ - STL
2 stops9h 14mUnited Airlines
Sun 15/125:40 p.m.STL - YYZ
1 stop5h 19mUnited Airlines
Deal found 19/11C$ 690
Tue 17/129:30 a.m.YYZ - STL
2 stops13h 56mWestJet
Tue 24/125:17 p.m.STL - YYZ
1 stop5h 36mWestJet
Deal found 19/11C$ 799
Sun 15/124:20 p.m.YYZ - STL
2 stops25h 14mAlaska Airlines
Sun 5/14:08 p.m.STL - YYZ
2 stops21h 57mAlaska Airlines
Deal found 19/11C$ 1,404

Best time to book a flight to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis 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.

Travel insights for flights to St. Louis

Get recent, data-driven insights about flights to St. Louis including ideal travel times, pricing trends, and more.

When is the best time to book a flight to St. Louis?

Use this chart to determine the optimal time to book a round-trip flight from Toronto to St. Louis. Price data was last updated on 15 November 2024.

The best time to book flights to St. Louis is 78 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

How long is the flight to St. Louis?

On average, a flight from Toronto to St. Louis takes 2 hours 16 minutes. Flights to St. Louis from other popular cities in Canada will vary in length. Below are a few examples of popular routes and their flight times.

Weekly flight availability to St. Louis

The most flights from Toronto to St. Louis are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

What are the most popular airlines that fly to St. Louis?

The most popular airlines flying from Toronto to St. Louis are Air Canada and United Airlines.

Air Canada

Air Canada

From C$ 363

United Airlines

United Airlines

From C$ 346

What are the cheapest airlines that fly to St. Louis?

The cheapest airlines flying from Toronto to St. Louis are United Airlines and Air Canada.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 56.0 - 119.0 mm per month. May is typically the wettest month, when rainfall can reach 119.0 mm. February is typically the driest time to visit St. Louis when rainfall is around 56.0 mm.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated 20 November 2024.
Get a feel of what it's like to fly with Air Canada, Alaska Airlines and Delta to St. Louis by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,461 reviews
Check prices

Entertainment

7.1

Comfort

7.9

Food

7.2

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Alaska Airlines
8.0
Very good
9,461 reviews
Alaska Airlines
8.0
Very good
9,461 reviews
Check prices

Entertainment

7.1

Comfort

7.9

Food

7.2

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Delta
8.0
Very good
8,756 reviews
Alaska Airlines
8.0
Very good
9,461 reviews
Check prices

Entertainment

7.1

Comfort

7.9

Food

7.2

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

United Airlines
7.4
Good
9,171 reviews
Alaska Airlines
8.0
Very good
9,461 reviews
Check prices

Entertainment

7.1

Comfort

7.9

Food

7.2

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

WestJet
7.3
Good
2,811 reviews
Alaska Airlines
8.0
Very good
9,461 reviews
Check prices

Entertainment

7.1

Comfort

7.9

Food

7.2

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,461 reviews
Check prices

Entertainment

7.1

Comfort

7.9

Food

7.2

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

St. Louis climate

St Louis has moderate, seasonal weather, but storms can occur at any time of the year. July and August are the hottest and most humid months of the year, and January and February are cold, usually with snow. Winter temperatures range from below 0 to 13 degrees (C), while summers have daily temperatures of between 14 to 32 degrees. 

Getting around St. Louis

You won’t need a car in downtown St Louis. You can get almost anywhere downtown with the St Louis MetroLink, which hits most of the area’s tourist attractions. There are even some shuttle buses connecting the MetroLink stations to the attractions. MetroBus, which is part of the same system, can get you farther out into the city. Rent a car if you’d like. St Louis is easy to navigate and you can take the highways out to top tourist neighbourhoods like University City, Central West End and Clayton. Most hotels and tourist attractions have a taxi stand if you need a cab. You can also call for a taxi ahead of time. 

What is good to know if travelling to St. Louis?

  • Independence Day is celebrated with style in St. Louis. Grab a blanket and a couple chairs and head down to the riverfront for Fourth of July festivities. Grab a spot underneath the Arch and enjoy the spectacle. From people watching, to concerts and outdoor vendors and markets, there is much to do to celebrate America’s birthday. And of course, an amazing fireworks display happens on the riverfront.
  • St. Louis’ Soulard Market Place is home to the best outdoor markets in the city, and also one of the best Mardi Gras party’s in the Midwest.
  • The Butterfly Garden in St. Louis’ suburb, Chesterfield, is a must-see for travellers of any age. Located in Faust Park about 30 minutes west of St. Louis City, the Butterfly Garden is a delight for everyone.
  • You don’t have to be a baseball fan to appreciate Busch Stadium. Take a tour of the Stadium or take in a game.
  • Beer lovers know St. Louis as the home of Anheuser-Busch. Brewed right in the city center, the Anheuser-Busch Brewery offers daily tours, and of course, beer tastings. 

  • When is the best time to fly to St. Louis?

    Peak Season Summers in St. Louis are hot and humid, but this is also the best time to visit if you want to take part in the riverfront activities. St. Louis is a big baseball town, and the St. Louis Cardinals draw thousands of fans a year. If you’re planning to visit St. Louis during the spring and summer seasons, book flights early and make accommodations ahead of time. The city gets full fast. Off Season St. Louis is prone to long, cold winters.  The city all but shuts down during the wintertime and while many tourist attractions are open to the public, none of the outside activities are much fun in the snow. However, if you’re heading to St. Louis for some football time or to explore the excellent museums, you’re likely to find a cheap flight to St. Louis in the winter.

  • What airport do you fly into for flights to St. Louis?

    If you book a flight to St. Louis, you will be flying into Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 20.4 km from the centre of St. Louis. On average, Lambert-St Louis has 2 flights from Toronto per day from 2 airlines.

  • Can I find cheaper flights to St. Louis if I am willing to have layovers?

    Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to St. Louis on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to St. Louis?

    Based on reviews from Cheapflights users, Air Canada is rated the highest out of the airlines that fly to St. Louis.

  • What is the cheapest airport to fly to in St. Louis?

    Lambert-St Louis is currently the cheapest airport to fly to in St. Louis. One-way flights to Lambert-St Louis typically cost C$ 267, while round-trip flights cost around C$ 382.

  • How much is a round-trip flight to St. Louis?

    A round-trip flight to St. Louis will typically cost around C$ 543, however they can be found for as little as C$ 273.

  • Where does the fastest flight to St. Louis depart from?

    For those looking to save time traveling to St. Louis, Toronto offers the quickest one-way flight (2 hours 16 minutes).

  • Does Lambert-St Louis have rental cars?

    Yes. Those touching down at Lambert-St Louis can take advantage of the rental car services offered upon their arrival.

  • Are there hotels close to Lambert-St Louis?

    Yes. Lambert-St Louis has hotels nearby for those requiring accommodations. Hampton Inn St. Louis-Airport is the closest property to Lambert-St Louis (0.0 km away from Lambert-St Louis).

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