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Cheap flights from Toronto to St. Louis from C$ 216

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 16/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
YTO — STL
3 Apr — 10 Apr1
1 adult
Wed 3/4
Wed 10/4

Find deals on flights from Toronto to St. Louis by searching across hundreds of travel sites at once

 
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Cheapflights users frequently choose these airlines when searching for flights from Toronto to St. Louis, based on our search results.
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Cheap flight deals from Toronto to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Toronto (YTO) to St. Louis (STL). 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 29 March 2024.

Popular in

February

Cheapest in

January

Round-trip from

C$ 495

One-way from

C$ 412
High demand for flights, 10% potential price rise
Best time to find cheap flights, 14% potential price drop
From Toronto (YTO) to Lambert-St Louis
One-way flight from Toronto (YTO) to Lambert-St Louis

What is the cheapest day to fly round-trip from Toronto to St. Louis?

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to St. Louis. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Toronto to St. Louis?

Travellers have found it’s best to book a flight 38 days in advance to save up to 59% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 38 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Toronto to St. Louis 1-2 weeks in advance for as low as C$ 762, or C$ 1,609 for flights within the next 24 hours.

What is the cheapest month to fly from Toronto to St. Louis?

January can be a great time to fly to St. Louis from Toronto with a flight ticket averaging about C$ 605. Cheapflights users have found deals in the month of January for as cheap as C$ 431. The most expensive prices can be found in the month of February.

When is the cheapest time to fly from Toronto to St. Louis (YTO - STL)?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 20% on flights from Toronto to St. Louis by exploring options for tickets at noon.

Cheap United Airlines flights from Toronto to St. Louis

Explore cheap flight options specifically provided by United Airlines for the route between Toronto and St. Louis. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 586,909 searches. Data last updated 29 March 2024.
Find some of the cheapest United Airlines flights travelling from Toronto to St. Louis. Deals update often to give you more flight options matching your criteria
Thu 25/42:55 p.m.YYZ - STL
Nonstop2h 06mUnited Airlines
Thu 2/55:50 p.m.STL - YYZ
Nonstop2h 05mUnited Airlines
Deal found 28/3C$ 556
Thu 25/42:55 p.m.YYZ - STL
Nonstop2h 06mUnited Airlines
Thu 2/56:30 a.m.STL - YYZ
1 stop6h 17mUnited Airlines
Deal found 28/3C$ 590
Fri 26/412:45 p.m.YYZ - STL
2 stops10h 04mUnited Airlines
Mon 29/46:31 a.m.STL - YYZ
1 stop6h 16mUnited Airlines
Deal found 28/3C$ 600
Fri 23/87:00 a.m.YYZ - STL
1 stop4h 07mUnited Airlines
Sun 25/86:03 a.m.STL - YYZ
1 stop6h 44mUnited Airlines
Deal found 27/3C$ 620
Wed 24/49:30 a.m.YYZ - STL
1 stop7h 23mUnited Airlines
Mon 29/45:25 p.m.STL - YYZ
2 stops15h 39mUnited Airlines
Deal found 27/3C$ 624
Mon 15/44:40 p.m.YYZ - STL
1 stop6h 35mUnited Airlines
Tue 16/43:15 p.m.STL - YYZ
1 stop7h 05mUnited Airlines
Deal found 26/3C$ 632
Thu 13/62:15 p.m.YYZ - STL
Nonstop2h 06mUnited Airlines
Sun 16/610:10 a.m.STL - YYZ
Nonstop2h 01mUnited Airlines
Deal found 27/3C$ 634
Fri 12/47:59 a.m.YYZ - STL
1 stop8h 47mUnited Airlines
Sat 13/46:00 a.m.STL - YYZ
2 stops10h 00mUnited Airlines
Deal found 27/3C$ 684
Sat 8/62:15 p.m.YYZ - STL
Nonstop2h 06mUnited Airlines
Wed 12/66:08 a.m.STL - YYZ
1 stop6h 39mUnited Airlines
Deal found 28/3C$ 841

Cheap Alaska Airlines flights from Toronto to St. Louis

Explore cheap flight options specifically provided by Alaska Airlines for the route between Toronto and St. Louis. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 586,909 searches. Data last updated 29 March 2024.
To aid your search, here are some of the cheapest Alaska Airlines flights we've found from Toronto to St. Louis. Make sure to examine the flight information before completing your reservation.
Fri 26/43:07 p.m.YYZ - STL
2 stops33h 52mAlaska Airlines
Mon 29/42:35 p.m.STL - YYZ
2 stops26h 00mAlaska Airlines
Deal found 28/3C$ 1,515
Fri 29/34:40 p.m.YYZ - STL
2 stops32h 19mAlaska Airlines
Fri 12/47:00 a.m.STL - YYZ
2 stops27h 15mAlaska Airlines
Deal found 28/3C$ 2,314
Sun 31/34:40 p.m.YYZ - STL
2 stops32h 19mAlaska Airlines
Sun 14/47:00 a.m.STL - YYZ
2 stops27h 15mAlaska Airlines
Deal found 28/3C$ 2,462
Mon 1/411:44 a.m.YYZ - STL
2 stops26h 42mAlaska Airlines
Mon 15/47:00 a.m.STL - YYZ
2 stops27h 15mAlaska Airlines
Deal found 28/3C$ 2,552
Fri 29/34:40 p.m.YYZ - STL
2 stops32h 19mAlaska Airlines
Tue 2/42:26 p.m.STL - YYZ
2 stops19h 38mAlaska Airlines
Deal found 28/3C$ 3,169

Cheap Toronto to St. Louis flights in March & April 2024

Find cheap flight options from Toronto to St. Louis specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 586,909 searches. Prices were last updated on 29 March 2024.
Listed are some of the best fares we've found on flights departing from Toronto to St. Louis in 2024. More deals are always being added, so be sure to check back regularly.
Thu 25/42:55 p.m.YYZ - STL
Nonstop2h 06mUnited Airlines
Thu 2/55:50 p.m.STL - YYZ
Nonstop2h 05mUnited Airlines
Deal found 28/3C$ 556
Thu 25/42:55 p.m.YYZ - STL
Nonstop2h 06mUnited Airlines
Thu 2/56:30 a.m.STL - YYZ
1 stop6h 17mUnited Airlines
Deal found 28/3C$ 568
Wed 24/42:55 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Mon 29/45:00 p.m.STL - YYZ
Nonstop2h 00mAir Canada
Deal found 27/3C$ 573
Fri 19/42:55 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Mon 22/41:37 p.m.STL - YYZ
1 stop8h 11mAir Canada
Deal found 27/3C$ 574
Wed 24/47:00 a.m.YYZ - STL
1 stop4h 14mAir Canada
Mon 29/41:37 p.m.STL - YYZ
1 stop8h 11mAir Canada
Deal found 28/3C$ 579
Wed 24/412:30 p.m.YYZ - STL
1 stop4h 16mAir Canada
Mon 29/41:37 p.m.STL - YYZ
1 stop8h 11mAir Canada
Deal found 27/3C$ 581
Mon 1/49:00 p.m.YYZ - STL
1 stop14h 23mMultiple Airlines
Mon 15/47:51 p.m.STL - YYZ
1 stop26h 25mMultiple Airlines
Deal found 28/3C$ 583
Thu 25/46:00 a.m.YYZ - STL
1 stop10h 43mAmerican Airlines
Thu 2/54:01 p.m.STL - YYZ
1 stop5h 59mAmerican Airlines
Deal found 28/3C$ 587
Thu 25/42:55 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Thu 2/510:10 a.m.STL - YYZ
Nonstop2h 01mAir Canada
Deal found 28/3C$ 604

Toronto to St. Louis 2024 flight deals

Discover exclusive flight deals for travel between Toronto and St. Louis in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 586,909 searches. Data last updated 29 March 2024.
Listed are some of the best fares we've found on flights departing from Toronto to St. Louis in 2024. More deals are always being added, so be sure to check back regularly.
Fri 10/58:15 p.m.YYZ - STL
1 stop15h 13mMultiple Airlines
Tue 14/510:34 a.m.STL - YYZ
1 stop9h 41mMultiple Airlines
Deal found 28/3C$ 482
Thu 25/42:55 p.m.YYZ - STL
Nonstop2h 06mUnited Airlines
Thu 2/55:50 p.m.STL - YYZ
Nonstop2h 05mUnited Airlines
Deal found 28/3C$ 556
Thu 25/42:55 p.m.YYZ - STL
Nonstop2h 06mUnited Airlines
Thu 2/56:30 a.m.STL - YYZ
1 stop6h 17mUnited Airlines
Deal found 28/3C$ 568
Wed 24/42:55 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Mon 29/45:00 p.m.STL - YYZ
Nonstop2h 00mAir Canada
Deal found 27/3C$ 573
Fri 19/42:55 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Mon 22/41:37 p.m.STL - YYZ
1 stop8h 11mAir Canada
Deal found 27/3C$ 574
Sat 8/612:30 p.m.YYZ - STL
1 stop5h 05mDelta
Wed 12/66:15 a.m.STL - YYZ
1 stop4h 24mDelta
Deal found 28/3C$ 579
Wed 24/412:30 p.m.YYZ - STL
1 stop4h 16mAir Canada
Mon 29/41:37 p.m.STL - YYZ
1 stop8h 11mAir Canada
Deal found 27/3C$ 581
Mon 1/49:00 p.m.YYZ - STL
1 stop14h 23mMultiple Airlines
Mon 15/47:51 p.m.STL - YYZ
1 stop26h 25mMultiple Airlines
Deal found 28/3C$ 583
Thu 25/46:00 a.m.YYZ - STL
1 stop10h 43mAmerican Airlines
Thu 2/54:01 p.m.STL - YYZ
1 stop5h 59mAmerican Airlines
Deal found 28/3C$ 587

Direct flights to St. Louis from Toronto

Discover non-stop flight options from Toronto to St. Louis. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 586,909 searches. Data last updated 29 March 2024.
Take a look at some of the direct flights travelling from Toronto to St. Louis in the near future. Select from other flights from Toronto to St. Louis by using the search form above.
Thu 25/42:55 p.m.YYZ - STL
Nonstop2h 06mUnited Airlines
Thu 2/55:50 p.m.STL - YYZ
Nonstop2h 05mUnited Airlines
Deal found 28/3C$ 556
Wed 24/42:55 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Mon 29/45:00 p.m.STL - YYZ
Nonstop2h 00mAir Canada
Deal found 27/3C$ 573
Fri 19/42:55 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Mon 22/45:00 p.m.STL - YYZ
Nonstop2h 00mAir Canada
Deal found 27/3C$ 574
Tue 7/56:55 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Sat 11/510:10 a.m.STL - YYZ
Nonstop2h 01mAir Canada
Deal found 27/3C$ 602
Thu 25/42:55 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Thu 2/510:10 a.m.STL - YYZ
Nonstop2h 01mAir Canada
Deal found 28/3C$ 604
Fri 19/42:55 p.m.YYZ - STL
Nonstop2h 06mLufthansa
Mon 22/45:00 p.m.STL - YYZ
Nonstop2h 00mLufthansa
Deal found 27/3C$ 605
Thu 15/86:55 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Sun 18/810:10 a.m.STL - YYZ
Nonstop1h 59mAir Canada
Deal found 28/3C$ 612
Fri 23/86:55 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Mon 26/84:05 p.m.STL - YYZ
Nonstop1h 59mAir Canada
Deal found 27/3C$ 613
Mon 13/56:55 p.m.YYZ - STL
Nonstop2h 06mMultiple Airlines
Thu 16/510:10 a.m.STL - YYZ
Nonstop2h 01mMultiple Airlines
Deal found 27/3C$ 617

Toronto to St. Louis flights leaving soon

Find last-minute flight options from Toronto to St. Louis for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 586,909 searches. Data last updated 29 March 2024.
Have a look at some of the flights available from Toronto to St. Louis departing last-minute. Users should be sure to double check the price, date, and time of their last-minute flight.
Mon 1/49:00 p.m.YYZ - STL
1 stop14h 23mMultiple Airlines
Mon 15/47:51 p.m.STL - YYZ
1 stop26h 25mMultiple Airlines
Deal found 28/3C$ 583
Mon 8/41:00 p.m.YYZ - STL
1 stop20h 21mMultiple Airlines
Fri 12/42:48 p.m.STL - YYZ
1 stop14h 52mMultiple Airlines
Deal found 27/3C$ 628
Mon 8/45:15 p.m.YYZ - STL
2 stops21h 25mMultiple Airlines
Fri 12/42:48 p.m.STL - YYZ
1 stop14h 52mMultiple Airlines
Deal found 27/3C$ 676
Mon 8/44:45 p.m.YYZ - STL
3 stops21h 55mMultiple Airlines
Fri 12/42:48 p.m.STL - YYZ
1 stop14h 52mMultiple Airlines
Deal found 27/3C$ 704
Tue 9/46:15 a.m.YYZ - STL
1 stop16h 08mMultiple Airlines
Thu 11/47:30 p.m.STL - YYZ
2 stops28h 12mMultiple Airlines
Deal found 28/3C$ 714
Mon 8/42:55 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Fri 12/41:37 p.m.STL - YYZ
1 stop8h 11mAir Canada
Deal found 27/3C$ 723
Tue 9/47:45 a.m.YYZ - STL
3 stops32h 05mMultiple Airlines
Fri 12/42:48 p.m.STL - YYZ
1 stop14h 52mMultiple Airlines
Deal found 28/3C$ 724
Tue 9/47:45 a.m.YYZ - STL
2 stops27h 58mMultiple Airlines
Fri 12/42:48 p.m.STL - YYZ
1 stop14h 52mMultiple Airlines
Deal found 28/3C$ 727
Tue 9/46:15 a.m.YYZ - STL
1 stop16h 08mMultiple Airlines
Thu 11/46:24 p.m.STL - YYZ
1 stop29h 18mMultiple Airlines
Deal found 28/3C$ 741

One-way flights to St. Louis from Toronto

Search for one-way flight options from Toronto to St. Louis. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 586,909 searches. Data last updated 29 March 2024.
If you're seeking multiple options on one-way flights from Toronto to St. Louis, be sure to check out these deals, which are updated often. Those needing a return flight from Toronto to St. Louis can use the search form above.
Tue 16/49:00 p.m.YYZ - STL
1 stop14h 18mMultiple Airlines
Deal found 28/3C$ 216
Fri 26/45:20 p.m.YYZ - STL
1 stop25h 14mMultiple Airlines
Deal found 27/3C$ 239
Thu 25/49:00 p.m.YYZ - STL
1 stop17h 58mMultiple Airlines
Deal found 28/3C$ 275
Tue 16/41:00 p.m.YYZ - STL
1 stop9h 59mMultiple Airlines
Deal found 27/3C$ 278
Fri 26/44:30 p.m.YYZ - STL
2 stops18h 17mMultiple Airlines
Deal found 27/3C$ 296
Fri 26/42:55 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Deal found 27/3C$ 309
Fri 26/411:25 a.m.YYZ - STL
3 stops24h 15mMultiple Airlines
Deal found 27/3C$ 311
Sat 18/53:00 p.m.YYZ - STL
1 stop7h 05mAir Canada
Deal found 27/3C$ 316
Thu 25/42:55 p.m.YYZ - STL
Nonstop2h 06mUnited Airlines
Deal found 28/3C$ 331

Find flights from Toronto to St. Louis within your budget

Customize your flight search to find flights from Toronto to St. Louis 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 586,909 searches. Data last updated 29 March 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 482 - C$ 625

Route

Depart

Return

Price

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Fri 10/5

1 stop15h 13m

Lambert-St Louis

Tue 14/5

1 stop9h 41m

C$ 482

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Thu 25/4

Nonstop2h 06m

Lambert-St Louis

Thu 2/5

Nonstop2h 05m

C$ 556

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Wed 24/4

Nonstop2h 06m

Lambert-St Louis

Mon 29/4

Nonstop2h 00m

C$ 573

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Fri 19/4

Nonstop2h 06m

Lambert-St Louis

Mon 22/4

1 stop8h 11m

C$ 574

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Thu 25/4

Nonstop2h 06m

Lambert-St Louis

Thu 2/5

Nonstop2h 01m

C$ 578

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Sat 8/6

1 stop5h 05m

Lambert-St Louis

Wed 12/6

1 stop4h 24m

C$ 579

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Thu 25/4

1 stop4h 52m

Lambert-St Louis

Thu 2/5

1 stop8h 50m

C$ 587

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Fri 19/4

Nonstop2h 06m

Lambert-St Louis

Mon 22/4

Nonstop2h 00m

C$ 605

Toronto Pearson IntlLambert-St Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Fri 19/4

1 stop5h 44m

Lambert-St Louis

Mon 22/4

2 stops14h 04m

C$ 625

Flights are sorted by cheapest first

Deals found on 28/3

When is the best time to book a flight from Toronto 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 28 January 2024.
Booking 64 days in advance of your planned departure date is, on average, the best time to get cheap flights from Toronto to St. Louis. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from Toronto to St. Louis?

Use this chart to determine the cheapest time to fly round-trip from Toronto to St. Louis. Price data was last updated on 24 March 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Toronto to St. Louis flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to St. Louis by month

Plan your trip from Toronto to St. Louis by taking into account the cheapest months to travel. The average price of a one-way flight from Toronto to St. Louis is currently C$ 286 while a round-trip flight costs C$ 573. Price data was last updated on 24 March 2024.

Currently, January is the cheapest month in which you can book a flight from Toronto to St. Louis (average of C$ 365). Flying from Toronto to St. Louis in July is currently the most expensive (average of C$ 522). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

C$ 495

February

C$ 544

March

C$ 606

April

C$ 642

May

C$ 541

June

C$ 634

July

C$ 708

August

C$ 619

September

C$ 624

October

C$ 648

November

C$ 547

December

C$ 516

Temperature and rainfall in St. Louis by month

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

STL

Temperature

0 - 27 °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 29 March 2024.
Read reviews from past customers who have flown United Airlines, Alaska Airlines and Delta from Toronto to St. Louis. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,127 reviews

Entertainment

7.4

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 10

I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose

8.1
Very good
9,127 reviews
8.1
Very good
9,127 reviews

Entertainment

7.4

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 10

I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose

8.1
Very good
11,402 reviews
8.1
Very good
9,127 reviews

Entertainment

7.4

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 10

I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose

7.7
Good
2,750 reviews
8.1
Very good
9,127 reviews

Entertainment

7.4

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 10

I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose

7.5
Good
3,036 reviews
8.1
Very good
9,127 reviews

Entertainment

7.4

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 10

I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose

7.4
Good
11,470 reviews
8.1
Very good
9,127 reviews

Entertainment

7.4

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 10

I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose

Related info for your journey

Find useful and relevant information for your journey from Toronto to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to St. Louis from Toronto?

    If you book a flight to St. Louis from Toronto, you will be flying to 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. There are 2 flights from Toronto to Lambert-St Louis per day from 2 different airlines.

  • Can I find flights from Toronto to St. Louis for under C$ 500 on Cheapflights?

    Yes, there are multiple flights from Toronto to St. Louis for under C$ 500. The cheapest flight booked recently is on Multiple Airlines for just C$ 482, but on average you can expect to pay C$ 587.

  • Are there direct flights from Toronto to St. Louis for under C$ 600 on Cheapflights?

    Cheapflights has 20 direct flights from Toronto to St. Louis under C$ 600. A good price for a direct flight from Toronto to St. Louis is less than C$ 737.

  • Are there last-minute flights available from Toronto to St. Louis for under C$ 600?

    There are currently 20+ open flights from Toronto to St. Louis within the next 7 days for less than C$ 600.

  • What are the cheapest airlines flying from Toronto to St. Louis round-trip?

    Flying on United Airlines is currently your cheapest option to St. Louis, with prices starting at C$ 556. Additional round-trip tickets that might be worth considering are offered by Air Canada and Delta, with the lowest prices starting at C$ 573 and C$ 579, respectively. United Airlines is currently priced 8% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Toronto to St. Louis one-way?

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as C$ 309. Users have also found prices from C$ 331 and C$ 415 on United Airlines and WestJet, respectively.

  • What are the most reliable airlines from Toronto to St. Louis?

    The top 3 most reliable airlines when flying from Toronto to St. Louis are Air Canada (84%), Jazz (84%) and United Airlines (84%).

  • What are the cheapest flights from Toronto to St. Louis?

    While on average a flight from Toronto to St. Louis is generally C$ 593, our data shows the cheapest flight currently is C$ 541. When looking at the most popular route, (Toronto Pearson Intl - Lambert-St Louis), you can expect to pay C$ 547 for that flight.

  • What does YYZ to STL mean?

    Toronto Pearson Intl Airport is YYZ and Lambert-St Louis Airport is STL. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Toronto Island Airport (YTZ), Hamilton Airport (YHM), Toronto Kitchener-Waterloo Airport (YKF) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Toronto to St. Louis that include extra baggage allowance?

    The amount of baggage you can bring depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Toronto to St. Louis with specific airlines?

    Yes, Cheapflights allows you to browse and filter flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Toronto to St. Louis that include hotel bookings?

    Yes. In addition to deals on Toronto to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Toronto to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to see available direct flights.

  • Can I find deals for business class flights from Toronto to St. Louis?

    Yes. Cheapflights offers flight deals from Toronto to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Toronto to St. Louis that allow pets onboard?

    Many airlines do offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • How recently were the Toronto to St. Louis flight deals updated?

    The Toronto to St. Louis flight deals you see on this page were last updated on 28/3.

See more FAQs

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Top 2 airlines flying from Toronto to St. Louis

Discover the top 2 airlines that operate flights from Toronto to St. Louis. 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 586,909 searches. Data last updated 29 March 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 443AverageC$ 598FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 469AverageC$ 618FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Search flights from Toronto to St. Louis by cabin class

Find flights from Toronto to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Toronto to St. Louis

Find hourly flight availability from Toronto to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 March 2024.
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0%of flight departuresMorning6 am to noon
100%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
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Weekly flight availability from Toronto to St. Louis

Explore weekly flight availability from Toronto to St. Louis. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 29 March 2024.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Toronto to St. Louis?

Cheapflights makes it easy to find Toronto to St. Louis flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Toronto to St. Louis?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Toronto to St. Louis for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Toronto to St. Louis with no change fees?

Yes, we can. To see specific flights from Toronto to St. Louis with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Toronto to St. Louis become cheaper?

Not ready to book yet? You can track prices for flights from Toronto to St. Louis on Cheapflights with our Price Alert feature and get notified when better prices are available.

Can I find deals on last-minute flights from Toronto to St. Louis?

Yes, you can often find last-minute deals on Toronto to St. Louis flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

How can I compare prices from different travel booking sites for flights from Toronto to St. Louis?

Cheapflights aggregates prices from various travel booking sites. This allows you to compare prices and choose the best deal.

Can I find deals for flights from Toronto to St. Louis that offer flexible cancellation policies?

Cancellation policies vary by airline and fare type. After entering your flight details, you can view the cancellation policies for each deal in the search results. Some deals may offer flexibility in terms of cancellation and changes.