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Cheap Flights from Syracuse to St Louis

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      Travellers and cabin class, 1 Adult, Economy

      Compare Syracuse 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

      Flight deals from Syracuse to St Louis

      Looking for a cheap last-minute deal or the best return flight from Syracuse Airport to St Louis Airport? If you want to travel next month, return fares start from $521. Find the lowest prices on one-way and return tickets right here.
      St Louis.$521 per passenger.Departing Thu, 22 Oct, returning Sat, 24 Oct.Return flight with United.Outbound indirect flight with United, departs from Syracuse on Thu, 22 Oct, arriving in St Louis.Inbound indirect flight with United, departs from St Louis on Sat, 24 Oct, arriving in Syracuse.Price includes taxes and charges.From $521, select.
      St Louis.$522 per passenger.Departing Sun, 27 Sep, returning Sat, 3 Oct.Return flight with United.Outbound indirect flight with United, departs from Syracuse on Sun, 27 Sep, arriving in St Louis.Inbound indirect flight with United, departs from St Louis on Sat, 3 Oct, arriving in Syracuse.Price includes taxes and charges.From $522, select.
      St Louis.$525 per passenger.Departing Tue, 22 Dec, returning Fri, 25 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Syracuse on Tue, 22 Dec, arriving in St Louis.Inbound indirect flight with Delta, departs from St Louis on Fri, 25 Dec, arriving in Syracuse.Price includes taxes and charges.From $525, select.
      St Louis.$536 per passenger.Departing Fri, 13 Nov, returning Sun, 15 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Syracuse on Fri, 13 Nov, arriving in St Louis.Inbound indirect flight with Delta, departs from St Louis on Sun, 15 Nov, arriving in Syracuse.Price includes taxes and charges.From $536, select.
      St Louis.$547 per passenger.Departing Sat, 12 Sep, returning Wed, 16 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Syracuse on Sat, 12 Sep, arriving in St Louis.Inbound indirect flight with Delta, departs from St Louis on Wed, 16 Sep, arriving in Syracuse.Price includes taxes and charges.From $547, select.
      St Louis.$919 per passenger.Departing Mon, 26 Apr, returning Wed, 28 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Syracuse on Mon, 26 Apr, arriving in St Louis.Inbound indirect flight with Delta, departs from St Louis on Wed, 28 Apr, arriving in Syracuse.Price includes taxes and charges.From $919, select.
      St Louis.$919 per passenger.Departing Mon, 1 Feb, returning Wed, 3 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Syracuse on Mon, 1 Feb, arriving in St Louis.Inbound indirect flight with Delta, departs from St Louis on Wed, 3 Feb, arriving in Syracuse.Price includes taxes and charges.From $919, select.
      St Louis.$919 per passenger.Departing Mon, 18 Jan, returning Wed, 20 Jan.Return flight with United.Outbound indirect flight with United, departs from Syracuse on Mon, 18 Jan, arriving in St Louis.Inbound indirect flight with United, departs from St Louis on Wed, 20 Jan, arriving in Syracuse.Price includes taxes and charges.From $919, select.
      St Louis.$919 per passenger.Departing Mon, 1 Mar, returning Wed, 3 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Syracuse on Mon, 1 Mar, arriving in St Louis.Inbound indirect flight with Delta, departs from St Louis on Wed, 3 Mar, arriving in Syracuse.Price includes taxes and charges.From $919, select.
      St Louis.$930 per passenger.Departing Mon, 3 May, returning Wed, 5 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Syracuse on Mon, 3 May, arriving in St Louis.Inbound indirect flight with Delta, departs from St Louis on Wed, 5 May, arriving in Syracuse.Price includes taxes and charges.From $930, select.
      St Louis.$930 per passenger.Departing Mon, 12 Jul, returning Wed, 14 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Syracuse on Mon, 12 Jul, arriving in St Louis.Inbound indirect flight with Delta, departs from St Louis on Wed, 14 Jul, arriving in Syracuse.Price includes taxes and charges.From $930, select.
      St Louis.$930 per passenger.Departing Mon, 31 May, returning Wed, 2 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Syracuse on Mon, 31 May, arriving in St Louis.Inbound indirect flight with Delta, departs from St Louis on Wed, 2 Jun, arriving in Syracuse.Price includes taxes and charges.From $930, select.
      St Louis.$930 per passenger.Departing Mon, 14 Jun, returning Wed, 16 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Syracuse on Mon, 14 Jun, arriving in St Louis.Inbound indirect flight with Delta, departs from St Louis on Wed, 16 Jun, arriving in Syracuse.Price includes taxes and charges.From $930, select.
      St Louis.$1,100 per passenger.Departing Mon, 30 Nov, returning Wed, 2 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Syracuse on Mon, 30 Nov, arriving in St Louis.Inbound indirect flight with Delta, departs from St Louis on Wed, 2 Dec, arriving in Syracuse.Price includes taxes and charges.From $1,100, select.

      Find the cheapest month to fly from Syracuse to St Louis

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Syracuse to St Louis flights are currently cheapest in October.
      Sep
      from $547
      Oct
      from $521
      Nov
      from $536
      Dec
      from $525
      Jan
      from $919
      Feb
      from $919
      Mar
      from $919
      Apr
      from $919
      May
      from $930
      Jun
      from $930
      Jul
      from $930
      Aug
      Find prices

      Syracuse to St Louis: Alternative routes

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

      St Louis

      20km from central St Louis
      ClosestCheapest
      from $521
      Search flights

      Belleville

      32km from central St Louis
      Search flights

      Syracuse to St Louis: Flight information

      The things to know before you go.
      Cheapest flight found$521
      Cheapest month to flyOctober

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

      The best price we found for a return flight from Syracuse to St Louis is $521. 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 Syracuse to St Louis. But we found flights with one or more stops from $521.
      As of September 2026, there are no flights flying from Syracuse to St Louis.
      The cheapest month to fly from Syracuse to St Louis is usually October.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Syracuse Airport to St Louis Airport on Thursday, 22 October 2026.
      No airlines currently offer direct flights between Syracuse 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, United offers the cheapest flight tickets to St Louis.

      Flying from Syracuse Airport (SYR) to St Louis Airport (STL): what you need to know

      • The timezone in St Louis is UTC-6, which is one hour behind Syracuse.

      • For a smooth journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to board your SYR to STL flight.

      • Travelling during a peak time such as August? School holidays and other high seasons can result in longer queues at check-in and security. Play it safe and arrive up to four hours ahead of international flights and two hours before domestic departures.

      • If you'd like to split up your journey, just uncheck 'Direct flights only' when searching for your ticket from Syracuse Airport to St Louis Airport. Here are the top stopovers between SYR and STL:

        • Chicago O'Hare International Airport

        • Detroit Wayne County Airport

        • Washington Ronald Reagan Airport

      How to find the cheapest flights from Syracuse Airport (SYR) to St Louis Airport (STL)

      • $221 is currently the best price for a one-way Syracuse Airport to St Louis Airport flight. A return flight starts at $521. These prices can change based on availability and demand.

      • To score cheap tickets from SYR to STL, book as early as you can. Airlines tend to offer lower fares when flights are first made available.

      • If you can be flexible with your trip dates, use the 'Whole month' search function. It'll find the cheapest price across the month when looking for your flight from Syracuse Airport to St Louis Airport.

      • Never miss a deal on cheap flights from SYR to STL by setting up a Price Alert. You'll receive an email or notification through the app when a lower fare pops up.

      • Select your ideal departure and arrival times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from Syracuse Airport to St Louis Airport.

      Handy information about Syracuse Airport (SYR)

      • SYR's address is City Hall.

      • When it comes to Syracuse Airport's on-time performance, 71% of flights arrive within the expected timeframe.

      • Central Syracuse to Syracuse Airport is around 11 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're catching a taxi, ride-sharing or driving.

      • You can expect a trip time of about 35 minutes when using public transport.

      • Get your break off to a stress-free start by staying near SYR. Whether you've booked an early flight from Syracuse Airport to St Louis Airport or want to avoid feeling rushed, these hotels are perfect:

      Arriving at St Louis Airport (STL)

      Getting from St Louis Airport (STL) to central St Louis

      • STL is located at 10701 Lambert International Blvd..

      • St Louis Airport to central St Louis has a drive time of around 25 minutes. It's approximately 24 kilometres away.

      • If you're using public transport, expect a journey of around 30 minutes.

      When to fly to St Louis Airport (STL)

      • It's time to choose your dates for your flight from Syracuse Airport to St Louis Airport. July is the busiest month to visit St Louis. If you want a more low-key vibe, go in March.

      • Before locking in your flight from Syracuse Airport to St Louis Airport, consider the type of weather you like. July is the warmest month in St Louis, with temperatures ranging from 17ºC to 33ºC.

      • January has average temperatures of between -7ºC and 8ºC. Search for cheap tickets from SYR to STL sometime then if you want to travel in cooler conditions.

      Explore more of the United States

      • Chicago is just one of the many places in the United States waiting to be discovered once you've seen the sights of St Louis. Around 418 kilometres away to the north-east, popular attractions include Millennium Park, Art Institute of Chicago and Willis Tower.

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

      Plan the rest of your trip from Syracuse to St Louis

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.