CA $170 Cheap Flights from Syracuse (SYR) to St. Louis (STL)

View CA $170 flight on Wed, Oct. 1, 2025Opens in a new window

Popular airlines from Hancock Intl. Airport (SYR) to Lambert-St. Louis International Airport (STL)

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Cheap flights from Syracuse (SYR) to St. Louis (STL)

Prices were available within the past 7 days and start at CA $170 for one-way flights and CA $338 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Dec. 31 - Tue, Jan. 6
SYR
Syracuse
STL
St. Louis
CA $338 Roundtrip, found 2 days ago
CA $338
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Dec. 31 from Syracuse to St. Louis, returning Tue, Jan. 6, priced at CA $338 found 2 days ago
American Airlines
Wed, Oct. 1 - Wed, Oct. 8
SYR
Syracuse
STL
St. Louis
CA $339 Roundtrip, found 4 days ago
CA $339
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Oct. 1 from Syracuse to St. Louis, returning Wed, Oct. 8, priced at CA $339 found 4 days ago
American Airlines
Fri, Aug. 15 - Fri, Aug. 22
SYR
Syracuse
STL
St. Louis
CA $340 Roundtrip, found 5 days ago
CA $340
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Aug. 15 from Syracuse to St. Louis, returning Fri, Aug. 22, priced at CA $340 found 5 days ago
American Airlines
Thu, Aug. 21 - Mon, Aug. 25
SYR
Syracuse
STL
St. Louis
CA $342 Roundtrip, found 1 day ago
CA $342
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Aug. 21 from Syracuse to St. Louis, returning Mon, Aug. 25, priced at CA $342 found 1 day ago
Delta
Wed, Aug. 13 - Mon, Aug. 25
SYR
Syracuse
STL
St. Louis
CA $346 Roundtrip, found 5 days ago
CA $346
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Aug. 13 from Syracuse to St. Louis, returning Mon, Aug. 25, priced at CA $346 found 5 days ago
American Airlines
Wed, Oct. 1 - Wed, Oct. 8
SYR
Syracuse
STL
St. Louis
CA $346 Roundtrip, found 4 days ago
CA $346
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Oct. 1 from Syracuse to St. Louis, returning Wed, Oct. 8, priced at CA $346 found 4 days ago
Delta
Sat, Jan. 3 - Mon, Jan. 5
SYR
Syracuse
STL
St. Louis
CA $373 Roundtrip, found 2 days ago
CA $373
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Jan. 3 from Syracuse to St. Louis, returning Mon, Jan. 5, priced at CA $373 found 2 days ago
Delta
Fri, Aug. 15 - Fri, Aug. 22
SYR
Syracuse
STL
St. Louis
CA $374 Roundtrip, found 5 days ago
CA $374
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Aug. 15 from Syracuse to St. Louis, returning Fri, Aug. 22, priced at CA $374 found 5 days ago
Delta
Wed, Aug. 13 - Sat, Aug. 23
SYR
Syracuse
STL
St. Louis
CA $380 Roundtrip, found 5 days ago
CA $380
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Aug. 13 from Syracuse to St. Louis, returning Sat, Aug. 23, priced at CA $380 found 5 days ago
United
Wed, Oct. 1 - Wed, Oct. 8
SYR
Syracuse
STL
St. Louis
CA $391 Roundtrip, found 4 days ago
CA $391
Roundtrip
found 4 days ago
Select United flight, departing Wed, Oct. 1 from Syracuse to St. Louis, returning Wed, Oct. 8, priced at CA $391 found 4 days ago

Find the cheapest month to fly from Syracuse (SYR) to St. Louis (STL)

November is typically the cheapest month to fly

From CA $202 - CA $870 per traveller.

Graph displaying average flight prices per month

Flight from Syracuse to St. Louis (SYR - STL) route information
Origin airport
Hancock Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
American Airlines, Delta
Roundtrip price
CA $338
Distance
1282 km
Average flight time
5 hours 29 mins

North Syracuse to St. Louis Flights

The easy way to book your flights from Syracuse to St. Louis 

With Expedia, it’s simple to find and book flights to St. Louis from Syracuse whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are United Airlines nonstop flights to Lambert-St. Louis Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Syracuse to St. Louis today, tomorrow, or this week.  

 

Save dollars with cheap flights from Hancock Intl., SYR to Lambert-St. Louis Intl., STL 

Sort your search results by price to find great deals on your flight from Syracuse to St. Louis—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to St. Louis from Syracuse currently is just CA $338 rising to CA $391.  

Here are more money-saving tips: 

  • Fly in December when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to St. Louis  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to St. Louis from Syracuse 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to St. Louis with Expedia today.

Frequently asked questions

How much is a flight from Syracuse Hancock Intl. Airport to Lambert Field?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight from SYR to STL was CA $338. Cheap fares don't stick around for long, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Syracuse Hancock Intl. Airport to Lambert-St. Louis Intl. Airport (STL)?
Most flights can be cancelled online, but each air carrier has different terms and conditions. If you do need to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from SYR to Lambert-St. Louis Intl. Airport (STL) that have flexible change policies?
Plenty of airlines will allow you to move your flight without charging a fee. All you pay is the cost difference between flights. When searching for SYR to STL flights, you'll see a "No change fees" filter for you to tick.
How many hours is the flight from Syracuse Hancock Intl. Airport to Lambert Field?
The flight time from Hancock Intl. Airport (SYR) to Lambert Field is about 4 hours and 41 minutes. Put your earphones in, listen to your favourite podcast and the hours will fly by.
How far is the flight from SYR to Lambert-St. Louis Intl. Airport (STL)?
You won't have time for a movie marathon on this flight — it's just 1,300 kilometres from North Syracuse to St. Louis. Find your seat, order some food and you'll be there in no time.
Which airlines fly direct from SYR to Lambert-St. Louis Intl. Airport (STL)?
You won't find any airlines operating directly between Syracuse Hancock Intl. Airport and Lambert-St. Louis Intl. Airport (STL), so be prepared to make at least one stop on your journey. A layover, whether short or long, can be a welcome way to break up a trip!
Are Syracuse Hancock Intl. Airport to Lambert-St. Louis Intl. Airport (STL) flight tickets cheaper when they're purchased at the last minute?
Tickets from Hancock Intl. Airport (SYR) to STL are available up to 12 months before departure on Expedia. And although you may occasionally score a great last-minute deal, it's not something you should count on. Also, booking your flights well in advance means you'll have more options — and you can avoid ending up with the dreaded middle seat! We frequently update our fares to bring you the biggest bargains, so check back often for all the latest specials.

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