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Syracuse

$164+ Cheap flights from St. Louis to Syracuse (STL - SYR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SYR
Nov 25 — Dec 21
Tue 11/25
Tue 12/2
1 adult, Economy
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Find cheap flights from St. Louis to Syracuse with Cheapflights

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 October 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$164
(Frontier)

Popular in

October

Cheapest in

January

Average price

$460
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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Highest demand for flights based on searches. 6% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 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 October 26, 2025.

This Frontier deal was found by Cheapflights users on 10/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/73:30 pmSTL - SYR
1 stop25h 20mFrontier
Mon 12/156:45 pmSYR - STL
1 stop28h 48mFrontier
Deal found 10/23$164
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/79:54 amSTL - SYR
1 stop22h 49mMultiple Airlines
Mon 12/156:45 pmSYR - STL
2 stops40h 29mMultiple Airlines
Deal found 10/23$257
This Delta deal was found by Cheapflights users on 10/24. 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.
Sat 11/86:00 amSTL - SYR
1 stop6h 12mDelta
Wed 11/1212:13 pmSYR - STL
1 stop4h 54mDelta
Deal found 10/24$259
This United Airlines deal was found by Cheapflights users on 10/24. 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.
Sat 11/83:14 pmSTL - SYR
1 stop4h 48mUnited Airlines
Wed 11/125:45 amSYR - STL
2 stops9h 39mUnited Airlines
Deal found 10/24$306
This American Airlines deal was found by Cheapflights users on 10/24. 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.
Sat 11/15:20 amSTL - SYR
1 stop6h 33mAmerican Airlines
Mon 11/33:57 pmSYR - STL
1 stop8h 10mAmerican Airlines
Deal found 10/24$319
This Delta deal was found by Cheapflights users on 10/24. 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.
Thu 10/309:31 amSTL - SYR
1 stop6h 29mDelta
Sun 11/25:00 amSYR - STL
1 stop7h 35mDelta
Deal found 10/24$344
This United Airlines deal was found by Cheapflights users on 10/24. 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.
Thu 10/3011:05 amSTL - SYR
2 stops11h 08mUnited Airlines
Sun 11/25:00 amSYR - STL
1 stop5h 45mUnited Airlines
Deal found 10/24$376
This Delta deal was found by Cheapflights users on 10/24. 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.
Fri 12/196:05 pmSTL - SYR
1 stop4h 15mDelta
Tue 12/237:07 pmSYR - STL
1 stop5h 35mDelta
Deal found 10/24$379
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Sat 12/278:15 amSTL - SYR
1 stop4h 48mUnited Airlines
Wed 12/316:15 amSYR - STL
1 stop7h 12mUnited Airlines
Deal found 10/26$393

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 October 26, 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

Sun 12/7

3:30 pm-5:50 pm

1 stop25h 20m

Syracuse Hancock Intl

Mon 12/15

6:45 pm-10:33 pm

1 stop28h 48m

$164

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Wed 2/18

5:45 pm-11:01 pm

1 stop4h 16m

Syracuse Hancock Intl

Sat 2/21

6:00 am-9:44 am

1 stop4h 44m

$249

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Sun 12/7

9:54 am-9:43 am

1 stop22h 49m

Syracuse Hancock Intl

Mon 12/15

6:45 pm-10:14 am

2 stops40h 29m

$257

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Sat 11/8

6:00 am-1:12 pm

1 stop6h 12m

Syracuse Hancock Intl

Wed 11/12

12:13 pm-4:07 pm

1 stop4h 54m

$259

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Sat 1/3

6:25 pm-11:16 pm

1 stop3h 51m

Syracuse Hancock Intl

Fri 1/9

6:26 pm-11:39 pm

1 stop6h 13m

$304

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Sat 11/8

3:14 pm-9:02 pm

1 stop4h 48m

Syracuse Hancock Intl

Wed 11/12

5:45 am-2:24 pm

2 stops9h 39m

$306

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Wed 2/18

6:40 am-2:01 pm

2 stops6h 21m

Syracuse Hancock Intl

Sat 2/21

1:29 pm-5:13 pm

1 stop4h 44m

$324

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Sat 1/3

9:50 am-5:18 pm

2 stops30h 28m

Syracuse Hancock Intl

Fri 1/9

10:26 am-10:33 pm

1 stop13h 07m

$350

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Sat 12/20

6:35 pm-12:36 am

1 stop5h 01m

$239

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Sat 12/20

9:50 am-9:54 am

3 stops23h 04m

$272

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 15 results
1
2

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*1 star
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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Syracuse flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 24, 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 October 26, 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.

How much does it cost to fly round-trip from St. Louis to Syracuse?

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 October 26, 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
7.9
Good
7,997 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Delta
7.9
Good
7,997 reviews
Delta
7.9
Good
7,997 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

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
8,999 reviews
Delta
7.9
Good
7,997 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

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
11,030 reviews
Delta
7.9
Good
7,997 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

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 16m. Fly via Frontier 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 $228. Another airline that can offer you cheap pricing is Delta. Users have found that American Airlines is 35% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from St. Louis to Syracuse one-way?

    $239 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $322 and $327, respectively.

  • 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
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 2 airlines flying from St. Louis to Syracuse

Discover the top 2 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 October 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$228Average$375FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$322FlexibilityNo cancel feeOn-timeN/A

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