St. Louis, MO STL to Toronto, ON YTO Flights

Cheap plane tickets from St. Louis, MO to Toronto, ON can start from as little as $237 (€194) when you book in advance. The average flight ticket price for St. Louis, MO to Toronto, ON is $628 (€514) ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.

The average journey time by plane from St. Louis, MO to Toronto, ON is 4h 19m to travel the 660 miles (1063 km) long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.

The earliest flight from St. Louis, MO to Toronto, ON leaves at 5:00 AM. Plan your trip with the Journey Planner from Omio.

The latest flight from St. Louis, MO to Toronto, ON leaves at 9:00 PM.

Flights from St. Louis, MO to Toronto, ON generally leave from St. Louis Lambert International Airport and arrive in Toronto.St. Louis Lambert International Airport is 1 miles (2 km) away from St. Louis, MO city centre and Toronto is 2 miles (4 km) from Toronto, ON city centre.

The cheapest month for a flight from St. Louis, MO to Toronto, ON is September.

It's helpful to compare your options as there are 3 ways to travel between St. Louis, MO and Toronto, ON including taking a train, bus, and flight.

Since neither St. Louis, MO nor Toronto, ON are in the Schengen Area, passport requirements depend on the specific immigration rules of United States and Canada. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.

There is a time difference of 1 h between St. Louis, MO and Toronto, ON all year round.

The best events to attend in Toronto, ON include:

• Toronto International Film Festival, a premier film festival showcasing new films from around the world
• Caribana, a celebration of Caribbean culture featuring a colorful parade and music
• Toronto Pride Parade, one of the largest LGBTQ+ pride celebrations in the world
• Cavalcade of Lights, a festive event marking the start of the holiday season with fireworks and light displays.

Some of the most interesting sights to explore in Toronto, ON are:

• CN Tower, an iconic telecommunications and observation tower offering panoramic views of the city
• Royal Ontario Museum, a major museum with diverse collections of art, world culture, and natural history
• Art Gallery of Ontario, one of the largest art museums in North America featuring Canadian and international art
• Ripley's Aquarium of Canada, a large aquarium showcasing marine life from across the globe
• Toronto Islands, a group of small islands with parks, beaches, and recreational activities accessible by ferry.

The best holidays to experience in Toronto, ON include:

• Canada Day, festivities for the nation's birthday
• Thanksgiving, beautiful fall foliage and cozy family gatherings
• Winter Holidays, festive lights and seasonal activities in a winter wonderland
• Family Day, a long weekend perfect for winter sports and outdoor activities.

The best things to do in Toronto, ON include:

• Distillery District, a historic area with cobblestone streets, art galleries, and trendy boutiques
• St. Lawrence Market, a bustling market known for its fresh produce, artisanal goods, and diverse food vendors
• High Park, a large public park offering trails, gardens, and a zoo
• Kensington Market, a vibrant neighborhood known for its eclectic shops and multicultural food scene
• Hockey Hall of Fame, a museum dedicated to the history of ice hockey with interactive exhibits and memorabilia.

The best season to visit Toronto, ON is Spring, Summer, or Fall. The best weather to explore Toronto, ON is during May-September.

We recommend using the train as it is the most popular way to get from St. Louis, MO to Toronto, ON among Omio's users.

For international flights we recommend to arrive 2.5 to 3 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.

Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.

Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.

The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.

Canada uses the Canadian Dollar (CAD) as its currency. For travelers, using cards is generally more convenient and widely accepted across the country, including for transportation tickets, though carrying some cash can be useful for small vendors or remote areas.

In Toronto, ON, travelers should be cautious of pickpocketing and petty theft, especially in crowded areas and on public transit. Common scams include fake charity collectors, street vendors selling counterfeit goods, and unauthorized taxi services. It's advisable to use licensed taxis or rideshare apps, keep personal belongings secure, and be wary of unsolicited offers or distractions designed to steal valuables.

Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.