Cheap flights from Winnipeg to St Louis

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      Travelers and cabin class, 1 Adult, Economy

      Compare Winnipeg to St Louis flight deals

      Find the cheapest month or even day of the year to fly to St Louis

      Book the best St Louis fare with no extra fees

      Map with a flight path from Winnipeg to St Louis. A plane icon is halfway along the route with a label that says "1+ stops."
      1+ stops

      Your route at a glance

      Cheapest dealC$431
      Cheapest monthOctober
      Most popular airlineDelta

      Flight deals from Winnipeg to St Louis

      Looking for a cheap last-minute deal or the best round-trip flight from Winnipeg to St Louis? Find the lowest prices on one-way and round-trip tickets right here.

      Find the cheapest month to fly from Winnipeg to St Louis

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Winnipeg to St Louis flights are currently cheapest in October.

      Winnipeg to St Louis: Alternative routes

      Compare routes from Winnipeg to St Louis below. You may find an airport to fly into that's cheaper, faster, or easier than St Louis.

      Finding cheap flights from Winnipeg to St Louis: Frequently asked questions

      The best price we found for a round-trip flight from Winnipeg to St Louis is C$431. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Winnipeg to St Louis. But we found flights with one or more stops from C$431.
      There are no flights flying from Winnipeg to St Louis, as of August 2025.
      The cheapest month to fly from Winnipeg to St Louis is usually October.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Winnipeg Airport to St Louis Airport on Thursday, October 9, 2025.
      No airlines currently offer direct flights between Winnipeg Airport and St Louis Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to St Louis but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
      We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to St Louis is around 40 days in advance, so don’t leave your flight to the last minute.
      Currently, WestJet offers the cheapest flight tickets to St Louis.

      Flying from Winnipeg James Armstrong Richardson International Airport (YWG) to Lambert-St. Louis International Airport (STL): what you need to know

      • Winnipeg and St Louis share the same timezone, UTC-5.

      • Your YWG to STL flight won't wait if you're late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

      • During popular months like July, you'll want to get to the airport earlier than usual. Arrive two hours before domestic departures and four hours ahead of international flights when you travel during a high season in general.

      How to find the cheapest flights from Winnipeg James Armstrong Richardson International Airport (YWG) to Lambert-St. Louis International Airport (STL)

      • C$261 is the lowest price for a one-way Winnipeg James Armstrong Richardson International Airport to Lambert-St. Louis International Airport flight. Return flights start from C$431. These fares may change depending on demand.

      • To get your hands on cheap tickets from YWG to STL, book in advance. Airlines generally offer their best fares when flights are first released.

      • Finding cheap flights from Winnipeg James Armstrong Richardson International Airport to Lambert-St. Louis International Airport is easier if you can be flexible with your travel plans. Use the 'Whole month' tool to see the lowest prices across the month and bag a great deal.

      • Spend less time searching for cheap flights from YWG to STL by creating a Price Alert. We'll send you an email or notification on the app when a new discounted fare appears.

      • Secure the right flight for you by using the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Winnipeg James Armstrong Richardson International Airport to Lambert-St. Louis International Airport, use the 'Sort by' tool. You can also filter results by departure and arrival times, airline, and number of stops.

      Handy information about Winnipeg James Armstrong Richardson International Airport (YWG)

      • YWG is located at 2000 Wellington Avenue.

      • 61.28% of flights that depart Winnipeg James Armstrong Richardson International Airport reach their destination on time.

      • Central Winnipeg to Winnipeg James Armstrong Richardson International Airport is around 8 kilometres. Depending on traffic, it'll take you about 15 minutes to get there if you're driving, ride-sharing or catching a cab.

      • Planning to catch public transport? Expect a trip time of around 55 minutes.

      • Need a convenient hotel near YWG? If you're catching an early flight from Winnipeg James Armstrong Richardson International Airport to Lambert-St. Louis International Airport, these stays will have you sleeping moments from your check-in counter:

      Arriving at Lambert-St. Louis International Airport (STL)

      Getting from Lambert-St. Louis International Airport (STL) to central St Louis

      • The address for STL is 10701 Lambert International Blvd..

      • Lambert-St. Louis International Airport to central St Louis has a drive time of about 20 minutes. It's approximately 26 kilometres away.

      • When travelling on public transport, expect a journey of roughly 35 minutes.

      When to fly to Lambert-St. Louis International Airport (STL)

      • It's time to choose your travel dates for your flight from Winnipeg James Armstrong Richardson International Airport to Lambert-St. Louis International Airport. July is the most popular month to head to St Louis. If you like a quieter vibe, go in April.

      • The warmest month in St Louis is July, with the temperature ranging between 17ºC (63ºF) and 33ºC (91ºF). Lock in your flights from Winnipeg James Armstrong Richardson International Airport to Lambert-St. Louis International Airport in this month if this is the kind of weather you like.

      • Search for cheap tickets from YWG to STL in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -8ºC (18ºF) and 7ºC (45ºF) on average.

      Explore more of United States

      • St Louis is always a good idea, but there are so many other corners of United States you should also see. Around 418 kilometres north-east of St Louis, a visit to Chicago will keep your itinerary packed. Check out popular attractions like Millennium Park, Art Institute of Chicago and LandShark Beer Garden at Navy Pier.

      • Around 370 kilometres east of St Louis, Indianapolis is another favourite stop in United States. No visit is complete without checking out The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo.

      Prices shown on this page are estimated lowest prices only. Found in the last 45 days.