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C$ 254+ Cheap flights to St. Charles

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
26 Nov — 3 Dec1
1 adult

Find flights to St. Charles within your budget

Locate flights to St. Charles that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 640,016 searches and data was last updated on 21 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$ 648

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

Tue 21/1

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

1 stop10h 55m

C$ 654

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

4:11 p.m.-11:59 p.m.

1 stop6h 48m

C$ 670

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$ 672

TorontoSt. Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Mon 13/1

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

Nonstop2h 16m

Lambert-St Louis

Fri 17/1

3:50 p.m.-6:45 p.m.

Nonstop1h 55m

C$ 690

TorontoSt. Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Mon 13/1

4:20 p.m.-1:53 p.m.

1 stop22h 33m

Lambert-St Louis

Fri 17/1

2:49 p.m.-3:05 p.m.

1 stop23h 16m

C$ 697

TorontoSt. Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Fri 13/12

9:30 a.m.-10:26 p.m.

2 stops13h 56m

Lambert-St Louis

Mon 16/12

3:26 p.m.-11:34 p.m.

1 stop7h 08m

C$ 806

TorontoSt. Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Mon 6/1

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

2 stops21h 21m

C$ 254

TorontoSt. Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Thu 19/12

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

Nonstop2h 16m

C$ 366

TorontoSt. Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Tue 24/12

9:00 p.m.-7:57 p.m.

1 stop23h 57m

C$ 367

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/11

Showing 1-10 of 11 results
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Flights to St. Charles in 2024

Find the latest flights to St. Charles in 2024, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 640,016 searches and data was last updated on 21 November 2024.

Round-trip from

C$ 648

One-way from

C$ 254

Popular in

August

Cheapest in

May

Average price

C$ 647
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. Charles
Search Deals
High demand for flights, 3% potential price rise
Search Deals
Best time to find cheap flights, 0% potential price drop
Search Deals
Average for round-trip flights in November 2024
Search Deals

Find flight deals to St. Charles

Cheapest flights to St. Charles
Explore the most affordable flight options available to St. Charles. Find the lowest fares based on data from user searches, with prices last updated on 21 November 2024.

Tue 24/126:15 a.m.YYZ - STL
1 stop10h 25mAmerican Airlines
Sun 29/125:36 a.m.STL - YYZ
1 stop5h 54mAmerican Airlines
Deal found 21/11C$ 672
Mon 25/1111:05 p.m.YYZ - STL
2 stops18h 21mMultiple Airlines
Tue 26/1110:17 p.m.STL - YYZ
1 stop31h 29mMultiple Airlines
Deal found 21/11C$ 681
Thu 19/121:50 p.m.YYZ - STL
Nonstop2h 16mAir Canada
Thu 26/125:30 p.m.STL - YYZ
1 stop4h 36mAir Canada
Deal found 21/11C$ 715
Tue 10/121:50 p.m.YYZ - STL
Nonstop2h 16mUnited Airlines
Tue 7/16:30 a.m.STL - YYZ
1 stop8h 15mUnited Airlines
Deal found 20/11C$ 736
Thu 5/127:55 a.m.YYZ - STL
1 stop7h 55mDelta
Mon 9/1212:56 p.m.STL - YYZ
1 stop6h 53mDelta
Deal found 21/11C$ 775
Sun 15/129:30 a.m.YYZ - STL
2 stops13h 56mWestJet
Sun 22/125:17 p.m.STL - YYZ
1 stop16h 50mWestJet
Deal found 21/11C$ 836
Tue 10/124:20 p.m.YYZ - STL
2 stops32h 34mAlaska Airlines
Tue 7/12:27 p.m.STL - YYZ
2 stops23h 38mAlaska Airlines
Deal found 20/11C$ 1,140

Best time to book a flight to St. Charles

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

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

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

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

To ensure you get the cheapest price possible for a flight to St. Charles, you should look to book at least 78 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

How long is the flight to St. Charles?

On average, a flight from Toronto to St. Charles takes 2 hours 16 minutes. Flights to St. Charles 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. Charles

The most flights from Toronto to St. Charles are scheduled on a Wednesday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

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

The most popular airlines flying from Toronto to St. Charles 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. Charles?

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

Rainfall in St. Charles by month

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

In terms of precipitation, rainfall in St. Charles 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. Charles when rainfall is around 56.0 mm.

Temperature in St. Charles by month

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

If weather is an important factor for your trip to St. Charles, 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. Charles

Get insights into the airlines that provide service to St. Charles. 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. Charles. Reviews last updated 21 November 2024.
Read through reviews of airlines servicing St. Charles, such as Air Canada, United Airlines and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,464 reviews
Check prices

Comfort

7.9

Food

7.2

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,464 reviews
Alaska Airlines
8.0
Very good
9,464 reviews
Check prices

Comfort

7.9

Food

7.2

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 10

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

Delta
8.0
Very good
8,755 reviews
Alaska Airlines
8.0
Very good
9,464 reviews
Check prices

Comfort

7.9

Food

7.2

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 10

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

United Airlines
7.4
Good
9,172 reviews
Alaska Airlines
8.0
Very good
9,464 reviews
Check prices

Comfort

7.9

Food

7.2

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.1

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
9,464 reviews
Check prices

Comfort

7.9

Food

7.2

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.1

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
9,464 reviews
Check prices

Comfort

7.9

Food

7.2

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.1

Reviews

1 / 10

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

  • Can I find cheaper flights to St. Charles 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. Charles on Cheapflights that require 1 or 2 stops for potential cost savings.

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

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

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

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

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

    For those looking to save time traveling to St. Charles, 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).

See more FAQs

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Can Cheapflights notify me if prices for flights to St. Charles become cheaper?

Yes, Cheapflights offers price alerts on St. Charles flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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