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Syracuse

$121+ Cheap flights from St. Louis to Syracuse (STL - SYR)

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SYR
nov. 15 — nov. 221
sáb. 11/15
sáb. 11/22
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Lambert-St Louis to Syracuse Hancock Intl are usually found in January or September, booked 71 days in advance, depart on a Tuesday or Monday and return on a Friday

Cheap flight deals from St. Louis to Syracuse

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Syracuse (SYR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated octubre 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$249
(American Airlines)

One-way from

$121
(Kiwi.com)

Popular in

October

Cheapest in

January

Average price

$411
Provider with most accurate pricing for Lambert-St Louis-Syracuse Hancock Intl flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Syracuse Hancock Intl flights.
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From Lambert-St Louis to Syracuse Hancock Intl
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One-way flight from Lambert-St Louis to Syracuse Hancock Intl
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Highest demand for flights based on searches. 3% potential increase in price ($11 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from St. Louis to Syracuse

Cheapest flights from St. Louis to Syracuse
Explore the most affordable flight options available from St. Louis to Syracuse. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 16, 2025.

This American Airlines deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/196:00 amSTL - SYR
1 stop4h 38mAmerican Airlines
mar. 12/237:47 pmSYR - STL
1 stop5h 05mAmerican Airlines
Deal found 10/15$249
This American Airlines deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/306:25 amSTL - SYR
1 stop6h 38mAmerican Airlines
lun. 11/36:12 pmSYR - STL
1 stop5h 55mAmerican Airlines
Deal found 10/15$259
This Delta deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/206:00 amSTL - SYR
1 stop4h 36mDelta
mar. 11/256:00 amSYR - STL
1 stop4h 46mDelta
Deal found 10/15$284
This Delta deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/233:59 pmSTL - SYR
1 stop7h 21mDelta
dom. 10/266:39 pmSYR - STL
1 stop6h 02mDelta
Deal found 10/15$309
This United Airlines deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/235:00 amSTL - SYR
2 stops8h 14mUnited Airlines
dom. 10/266:15 amSYR - STL
1 stop7h 13mUnited Airlines
Deal found 10/15$314
This Mytrip deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/2010:53 amSTL - SYR
1 stop6h 45mMultiple Airlines
mar. 11/2510:18 amSYR - STL
2 stops9h 18mMultiple Airlines
Deal found 10/15$317
This United Airlines deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/313:14 pmSTL - SYR
1 stop4h 48mUnited Airlines
mar. 11/46:00 amSYR - STL
1 stop5h 37mUnited Airlines
Deal found 10/16$325
This Delta deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/185:15 pmSTL - SYR
1 stop6h 05mDelta
lun. 10/2012:09 pmSYR - STL
1 stop4h 46mDelta
Deal found 10/16$339
This American Airlines deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/16:00 amSTL - SYR
2 stops8h 30mAmerican Airlines
lun. 11/36:12 pmSYR - STL
1 stop5h 55mAmerican Airlines
Deal found 10/15$354

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Syracuse that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 16, 2025.
Use the filters below to find and compare flights from St. Louis to Syracuse that are best for you.

Fly from

St. Louis

Fly to

Syracuse

Route

Depart

Return

Price

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

vie. 12/19

6:00 am-11:38 am

1 stop4h 38m

Syracuse Hancock Intl

mar. 12/23

7:47 pm-11:52 pm

1 stop5h 05m

$249

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

jue. 10/30

6:25 am-2:03 pm

1 stop6h 38m

Syracuse Hancock Intl

lun. 11/3

6:12 pm-11:07 pm

1 stop5h 55m

$259

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

sáb. 11/1

6:00 am-12:04 pm

1 stop5h 04m

Syracuse Hancock Intl

lun. 11/3

6:12 pm-11:07 pm

1 stop5h 55m

$259

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

jue. 11/20

6:00 am-11:36 am

1 stop4h 36m

Syracuse Hancock Intl

mar. 11/25

6:00 am-9:46 am

1 stop4h 46m

$284

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

jue. 10/23

3:59 pm-12:20 am

1 stop7h 21m

Syracuse Hancock Intl

dom. 10/26

6:39 pm-11:41 pm

1 stop6h 02m

$309

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

jue. 10/23

5:00 am-2:14 pm

2 stops8h 14m

Syracuse Hancock Intl

dom. 10/26

6:15 am-12:28 pm

1 stop7h 13m

$314

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

jue. 11/20

10:53 am-6:38 pm

1 stop6h 45m

Syracuse Hancock Intl

mar. 11/25

10:18 am-6:36 pm

2 stops9h 18m

$317

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

vie. 10/31

3:14 pm-9:02 pm

1 stop4h 48m

Syracuse Hancock Intl

mar. 11/4

6:00 am-10:37 am

1 stop5h 37m

$325

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

jue. 10/30

11:07 am-11:08 am

1 stop23h 01m

Syracuse Hancock Intl

lun. 11/3

12:03 pm-9:07 am

2 stops46h 04m

$457

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

sáb. 11/1

12:31 pm-11:13 pm

2 stops9h 42m

Syracuse Hancock Intl

lun. 11/3

5:45 am-3:46 pm

2 stops11h 01m

$577

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

Showing 1-10 of 20 results
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Compare providers for flights from St. Louis to Syracuse

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Syracuse in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Syracuse flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Syracuse flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Syracuse flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Syracuse flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Syracuse flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Syracuse

Have a flexible travel schedule? Discover the best time to fly to Syracuse from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Syracuse

How far ahead should I book a flight from St. Louis to Syracuse?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Syracuse. Price data was last updated on October 10, 2025.

Booking 25 days in advance of your planned departure date is, on average, the best time to get cheap flights from St. Louis to Syracuse. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from St. Louis to Syracuse?

Currently, January is the cheapest month in which you can book a flight from St. Louis to Syracuse (average of $194). Flying from St. Louis to Syracuse in November is currently the most expensive (average of $288). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STL to SYR?

Find hourly flight availability from St. Louis to Syracuse. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 16, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 35% on flights from St. Louis to Syracuse by exploring options for tickets in the afternoon.

Reviews of airlines servicing Syracuse

Get insights into the airlines that provide service to Syracuse. 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 Syracuse. Reviews last updated octubre 16, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from St. Louis to Syracuse have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,984 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Delta
8.0
Very good
7,984 reviews
Delta
8.0
Very good
7,984 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
United Airlines
7.4
Good
8,982 reviews
Delta
8.0
Very good
7,984 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
American Airlines
7.2
Good
11,043 reviews
Delta
8.0
Very good
7,984 reviews

Food

7.3

Comfort

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Syracuse. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from St. Louis to Syracuse?

    There are many flights that can get you from St. Louis to Syracuse in 4h 36m. Fly via American Airlines or Delta to get the fastest option. There are 801 mi between St. Louis and Syracuse. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from St. Louis to Syracuse round-trip?

    Cheapflights users have booked flights from St. Louis to Syracuse round-trip from $248. Other airlines that can offer you cheap pricing are Delta, from $248, and United Airlines, from $248. Users have found that American Airlines is 29% cheaper than the other options available to this destination.

  • Can I find deals for flights from St. Louis to Syracuse that include hotel bookings?

    Yes. In addition to deals on St. Louis to Syracuse flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Syracuse?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Syracuse.

  • Can I find deals for business class flights from St. Louis to Syracuse?

    Yes. Cheapflights offers flight deals from St. Louis to Syracuse by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Syracuse?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Syracuse (average of $194). Flying from St. Louis to Syracuse in November is currently the most expensive (average of $288). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Syracuse?

Book flights to Syracuse if you plan to visit one of these locations
Cicero
Liverpool
East Syracuse
Waterloo

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Alternative routes for St. Louis to Syracuse

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from St. Louis to Syracuse

Discover the top 3 airlines that operate flights from St. Louis to Syracuse. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$378FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$320FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$362FlexibilityNo cancel feeOn-time69%

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