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Cheap flights to St. Louis from C$ 122

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 11/5. 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.
CMH — STL
24 Apr — 1 May1
1 adult
Wed 24/4
Wed 1/5

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 505,255 searches and data was last updated on 19 April 2024.

Popular in

February

Cheapest in

January

Average price

C$ 614

Round-trip from

C$ 367

One-way from

C$ 244
High demand for flights, 2% potential price rise
Best time to find cheap flights, 1% potential price drop
Average for round-trip flights in April 2024
From Toronto to Lambert-St Louis
One-way flight from Toronto to Lambert-St Louis (STL)

Cheap flights to St. Louis in April & May 2024

Discover affordable flights and deals to St. Louis in April and May 2024. In the last 7 days, Cheapflights users made a total of 505,255 searches and data was last updated on 19 April 2024.
The below flights offer some of the lowest fares to St. Louis in April and May 2024. Prices refresh often so be sure to come back soon for more deals.
Tue 14/56:00 a.m.DCA - STL
1 stop4h 05mDelta
Wed 15/56:12 p.m.STL - DCA
1 stop3h 35mDelta
Deal found 18/4C$ 245
Sat 18/57:24 p.m.DCA - STL
1 stop5h 16mDelta
Wed 22/53:27 p.m.STL - DCA
1 stop6h 17mDelta
Deal found 18/4C$ 266
Tue 14/56:00 a.m.DCA - STL
1 stop4h 05mDelta
Wed 15/52:18 p.m.STL - DCA
1 stop4h 12mDelta
Deal found 17/4C$ 289
Sat 20/47:12 p.m.BUF - STL
1 stop20h 17mFrontier
Tue 7/54:50 p.m.STL - BUF
1 stop27h 03mFrontier
Deal found 18/4C$ 336
Tue 14/510:20 a.m.LGA - STL
Nonstop2h 56mDelta
Wed 15/510:45 a.m.STL - LGA
Nonstop2h 32mDelta
Deal found 18/4C$ 356
Wed 22/56:10 a.m.DCA - STL
1 stop4h 09mDelta
Tue 28/56:30 p.m.STL - DCA
1 stop4h 27mDelta
Deal found 18/4C$ 362
Sat 18/53:30 p.m.LGA - STL
Nonstop2h 46mDelta
Mon 20/55:56 p.m.STL - LGA
Nonstop2h 33mDelta
Deal found 18/4C$ 377
Thu 2/511:25 a.m.JFK - STL
1 stop25h 55mSun Country Air
Sun 5/57:00 a.m.STL - JFK
1 stop26h 29mSun Country Air
Deal found 18/4C$ 378
Tue 14/58:05 a.m.JFK - STL
1 stop7h 17mDelta
Sat 18/55:29 p.m.STL - JFK
1 stop4h 42mDelta
Deal found 18/4C$ 381

St. Louis 2024 flight deals

Explore flight deals for St. Louis in 2024, offering the best prices and options to suit your preferences. In the last 7 days, Cheapflights users made a total of 505,255 searches and data were last updated on 19 April 2024.
These are some of the best deals we've found on flights to St. Louis in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 14/56:00 a.m.DCA - STL
1 stop4h 05mDelta
Wed 15/56:12 p.m.STL - DCA
1 stop3h 35mDelta
Deal found 18/4C$ 245
Sat 18/57:24 p.m.DCA - STL
1 stop5h 16mDelta
Mon 20/55:02 p.m.STL - DCA
1 stop4h 42mDelta
Deal found 18/4C$ 266
Wed 5/66:00 a.m.DCA - STL
1 stop4h 05mDelta
Mon 10/65:25 p.m.STL - DCA
1 stop5h 18mDelta
Deal found 19/4C$ 279
Tue 14/56:00 a.m.DCA - STL
1 stop4h 05mDelta
Wed 15/52:18 p.m.STL - DCA
1 stop4h 12mDelta
Deal found 17/4C$ 289
Tue 18/66:00 a.m.DCA - STL
1 stop7h 19mDelta
Fri 21/64:02 p.m.STL - DCA
1 stop4h 30mDelta
Deal found 18/4C$ 300
Thu 4/76:00 a.m.DCA - STL
1 stop4h 10mDelta
Mon 8/73:14 p.m.STL - DCA
1 stop6h 19mDelta
Deal found 19/4C$ 312
Sat 27/77:30 p.m.DCA - STL
1 stop5h 14mDelta
Thu 1/81:10 p.m.STL - DCA
1 stop6h 44mDelta
Deal found 19/4C$ 314
Tue 9/711:00 a.m.DCA - STL
1 stop7h 14mDelta
Fri 12/75:25 p.m.STL - DCA
1 stop4h 55mDelta
Deal found 18/4C$ 333
Sat 1/66:10 a.m.DCA - STL
1 stop4h 09mDelta
Wed 5/610:45 a.m.STL - DCA
1 stop6h 38mDelta
Deal found 19/4C$ 334

Flights to St. Louis departing soon

Discover available last-minute flight options to St. Louis, providing immediate availability and potentially lower prices. In the last 7 days, Cheapflights users made a total of 505,255 searches and data was last updated on 19 April 2024.
Users travelling to St. Louis last-minute should check out these flights departing soon. It's recommended that you verify the details of your last-minute flight before booking.
Mon 29/47:22 p.m.BUF - STL
1 stop5h 24mDelta
Fri 3/53:40 p.m.STL - BUF
1 stop6h 24mDelta
Deal found 17/4C$ 497
Mon 29/410:56 a.m.BUF - STL
1 stop7h 30mDelta
Fri 3/53:40 p.m.STL - BUF
1 stop6h 24mDelta
Deal found 18/4C$ 542
Fri 26/46:00 a.m.JFK - STL
1 stop5h 59mDelta
Fri 3/56:10 p.m.STL - JFK
1 stop4h 05mDelta
Deal found 18/4C$ 747
Sat 27/43:30 p.m.LGA - STL
Nonstop2h 56mDelta
Tue 30/43:40 p.m.STL - LGA
Nonstop2h 34mDelta
Deal found 18/4C$ 766
Sat 27/46:00 a.m.JFK - STL
1 stop5h 59mDelta
Tue 30/411:45 a.m.STL - JFK
1 stop6h 54mDelta
Deal found 18/4C$ 793
Wed 24/43:30 p.m.LGA - STL
Nonstop2h 56mDelta
Mon 29/410:59 a.m.STL - LGA
Nonstop2h 29mDelta
Deal found 19/4C$ 795
Wed 24/48:27 a.m.LGA - STL
Nonstop2h 52mDelta
Sun 28/45:45 a.m.STL - LGA
1 stop5h 59mDelta
Deal found 19/4C$ 808
Sat 27/49:45 a.m.LGA - STL
Nonstop3h 01mDelta
Sun 28/46:15 p.m.STL - LGA
Nonstop2h 32mDelta
Deal found 19/4C$ 819
Wed 24/41:29 p.m.JFK - STL
1 stop5h 39mDelta
Mon 29/46:04 a.m.STL - JFK
1 stop7h 29mDelta
Deal found 19/4C$ 821

One-way flights to St. Louis

Explore one-way flight options to St. Louis for greater flexibility in your travel plans. Find up-to-date pricing and availability for one-way flights. In the last 7 days, Cheapflights users made a total of 505,255 searches and data was last updated on 19 April 2024.
Take a look at some of the one-way flights departing to St. Louis in the near future. Users seeking round-trip flights to St. Louis should update the search form at the top of the page accordingly.
Sat 11/56:00 a.m.DCA - STL
1 stop4h 05mDelta
Deal found 17/4C$ 122
Thu 6/67:55 p.m.BUF - STL
1 stop12h 13mFrontier
Deal found 19/4C$ 151
Sun 16/67:30 p.m.DCA - STL
1 stop5h 13mDelta
Deal found 17/4C$ 157
Tue 18/66:45 p.m.LGA - STL
Nonstop2h 55mDelta
Deal found 18/4C$ 179
Sat 15/66:05 a.m.DCA - STL
1 stop4h 10mDelta
Deal found 17/4C$ 190
Tue 11/68:00 a.m.JFK - STL
1 stop7h 57mDelta
Deal found 19/4C$ 191
Mon 20/57:15 p.m.LGA - STL
Nonstop2h 51mDelta
Deal found 18/4C$ 200
Wed 3/76:00 a.m.DCA - STL
1 stop4h 10mDelta
Deal found 18/4C$ 212
Thu 2/511:25 a.m.JFK - STL
1 stop25h 55mSun Country Air
Deal found 18/4C$ 217

Direct flights to St. Louis

Tue 14/510:20 a.m.LGA - STL
Nonstop2h 56mDelta
Wed 15/510:45 a.m.STL - LGA
Nonstop2h 32mDelta
Deal found 18/4C$ 356
Sat 18/53:30 p.m.LGA - STL
Nonstop2h 46mDelta
Mon 20/55:56 p.m.STL - LGA
Nonstop2h 33mDelta
Deal found 18/4C$ 377
Sat 25/53:30 p.m.LGA - STL
Nonstop2h 46mDelta
Sun 26/52:59 p.m.STL - LGA
Nonstop2h 30mDelta
Deal found 18/4C$ 398
Sat 25/53:30 p.m.LGA - STL
Nonstop2h 46mDelta
Mon 27/56:00 a.m.STL - LGA
Nonstop2h 33mDelta
Deal found 19/4C$ 418
Thu 30/58:17 a.m.LGA - STL
Nonstop2h 48mDelta
Sun 2/65:56 p.m.STL - LGA
Nonstop2h 33mDelta
Deal found 18/4C$ 425
Sat 29/68:31 a.m.LGA - STL
Nonstop2h 48mDelta
Sun 7/78:05 a.m.STL - LGA
Nonstop2h 34mDelta
Deal found 17/4C$ 439
Fri 24/53:30 p.m.LGA - STL
Nonstop2h 46mDelta
Mon 27/56:00 a.m.STL - LGA
Nonstop2h 33mDelta
Deal found 18/4C$ 466
Sun 2/610:20 a.m.LGA - STL
Nonstop2h 56mDelta
Mon 3/610:45 a.m.STL - LGA
Nonstop2h 32mDelta
Deal found 18/4C$ 493
Mon 6/53:30 p.m.LGA - STL
Nonstop2h 56mDelta
Sat 11/57:35 a.m.STL - LGA
Nonstop2h 34mDelta
Deal found 19/4C$ 495

Average price of flights to St. Louis by month

Plan your trip to St. Louis by taking into account the cheapest months to travel. The average price of a one-way flight to St. Louis is currently C$ 180 while a round-trip flight costs C$ 364. Price data was last updated on 14 April 2024.

Currently, January is the cheapest month in which you can book a flight to St. Louis (average of C$ 365). Flying to St. Louis in July will prove the most costly (average of C$ 534). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

January

C$ 502

February

C$ 552

March

C$ 615

April

C$ 578

May

C$ 583

June

C$ 643

July

C$ 735

August

C$ 622

September

C$ 623

October

C$ 659

November

C$ 555

December

C$ 523

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

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).

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 to St. Louis. Price data was last updated on 28 January 2024.
The best time to book flights to St. Louis is 64 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.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip to St. Louis. Price data was last updated on 14 April 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Users looking for the lowest fares to St. Louis should consider flying on Monday mornings, when prices are typically cheapest. Budget-minded travellers will want to avoid Monday afternoons, when prices are usually at their highest.
Search Deals

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 19 April 2024.
Get a feel of what it's like to fly with Alaska Airlines, American Airlines and WestJet Encore 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.
8.1
Very good
9,109 reviews

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Crew

8.6

Food

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

8.1
Very good
9,109 reviews
8.1
Very good
9,109 reviews

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Crew

8.6

Food

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

8.1
Very good
11,094 reviews
8.1
Very good
9,109 reviews

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Crew

8.6

Food

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

7.5
Good
3,004 reviews
8.1
Very good
9,109 reviews

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Crew

8.6

Food

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

7.4
Good
11,325 reviews
8.1
Very good
9,109 reviews

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Crew

8.6

Food

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

7.3
Good
14,955 reviews
8.1
Very good
9,109 reviews

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Crew

8.6

Food

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Standing 192 metres high and constructed completely of stainless steel, the Gateway Arch greets visitors on St. Louis flights every year. Prior to its formation in 1965, St. Louis welcomed travellers from all over the world who were heading westward in search of new opportunities and a new life. In the early 1900s, the Show Me State hosted the World’s Fair and as a result, witnessed the beginning of the city’s innovation and technology boom.

Visitors booking flights to St. Louis today have a plethora of options at their fingertips. The city is blanketed with history, but also rich in entertainment. Travellers book flights to St. Louis every summer for one of the best Independence Day celebrations in the nation. Take a tour around downtown St. Louis and visit the Anheuser-Busch Brewery and Busch Stadium, home of MLB St. Louis Cardinals.

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 does STL mean?

    STL stands for Lambert-St Louis Airport. Codes like this one are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • 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, United Airlines 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 Airport is currently the cheapest airport to fly to in St. Louis. One-way flights to Lambert-St Louis Airport typically cost C$ 60, while round-trip flights cost around C$ 255.

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

    A round-trip flight to St. Louis will typically cost around C$ 215, however they can be found for as little as C$ 185.

  • 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 5 minutes).

  • Does Lambert-St Louis Airport have rental cars?

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

  • Are there hotels close to Lambert-St Louis Airport?

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

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