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Syracuse

$219+ 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SYR
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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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 September 17, 2025.

Round-trip from

$249
(Delta)

One-way from

$219
(Kiwi.com)

Popular in

October

Cheapest in

January

Average price

$294
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. 4% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 17, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/95:00 amSTL - SYR
1 stop4h 22mUnited Airlines
Sun 10/126:00 amSYR - STL
1 stop5h 48mUnited Airlines
Deal found 9/15$249
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 10/186:30 amSTL - SYR
2 stops6h 44mUnited Airlines
Fri 10/246:15 amSYR - STL
1 stop5h 34mUnited Airlines
Deal found 9/16$254
This Delta deal was found by Cheapflights users on 9/16. 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.
Fri 10/33:36 pmSTL - SYR
1 stop7h 23mDelta
Sun 10/56:00 amSYR - STL
1 stop4h 33mDelta
Deal found 9/16$259
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/312:25 pmSTL - SYR
2 stops9h 50mUnited Airlines
Sun 10/56:15 amSYR - STL
1 stop5h 34mUnited Airlines
Deal found 9/16$264
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 12/196:00 amSTL - SYR
1 stop4h 38mAmerican Airlines
Tue 12/237:47 pmSYR - STL
1 stop5h 05mAmerican Airlines
Deal found 9/15$274
This Delta deal was found by Cheapflights users on 9/17. 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 10/176:52 pmSTL - SYR
1 stop4h 28mDelta
Fri 10/246:14 amSYR - STL
1 stop7h 21mDelta
Deal found 9/17$284
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 9/306:30 amSTL - SYR
2 stops6h 44mUnited Airlines
Sat 10/42:50 pmSYR - STL
2 stops8h 45mUnited Airlines
Deal found 9/15$290
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 10/135:30 amSTL - SYR
1 stop4h 18mAmerican Airlines
Mon 10/208:06 pmSYR - STL
1 stop13h 03mAmerican Airlines
Deal found 9/15$297
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 10/3110:00 amSTL - SYR
2 stops12h 13mUnited Airlines
Sun 11/25:00 amSYR - STL
1 stop5h 41mUnited Airlines
Deal found 9/15$323
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/129:45 amSTL - SYR
1 stop7h 34mMultiple Airlines
Sun 12/149:55 pmSYR - STL
2 stops21h 41mMultiple Airlines
Deal found 9/16$324
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Wed 10/19:20 amSTL - SYR
1 stop6h 27mUnited Airlines
Sun 10/56:15 amSYR - STL
1 stop5h 34mUnited Airlines
Deal found 9/16$329

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 September 17, 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

Fri 10/24

4:10 pm-12:11 am

1 stop7h 01m

Syracuse Hancock Intl

Sun 10/26

6:00 am-10:26 am

1 stop5h 26m

$249

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Thu 10/9

5:00 am-10:22 am

1 stop4h 22m

Syracuse Hancock Intl

Sun 10/12

6:00 am-10:48 am

1 stop5h 48m

$249

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Wed 2/18

6:45 am-12:04 pm

1 stop4h 19m

Syracuse Hancock Intl

Sat 2/21

12:42 pm-4:55 pm

1 stop5h 13m

$249

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Fri 12/12

6:06 pm-11:10 pm

1 stop4h 04m

Syracuse Hancock Intl

Sun 12/14

6:00 am-9:48 am

1 stop4h 48m

$249

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Thu 10/2

5:27 am-11:00 am

1 stop4h 33m

Syracuse Hancock Intl

Mon 10/6

8:06 pm-11:54 pm

1 stop4h 48m

$259

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Fri 10/3

3:36 pm-11:59 pm

1 stop7h 23m

Syracuse Hancock Intl

Sun 10/5

6:00 am-9:33 am

1 stop4h 33m

$259

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Fri 10/17

6:52 pm-12:20 am

1 stop4h 28m

Syracuse Hancock Intl

Fri 10/24

6:14 am-12:35 pm

1 stop7h 21m

$284

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Tue 9/30

6:30 am-2:14 pm

2 stops6h 44m

Syracuse Hancock Intl

Sat 10/4

2:50 pm-10:35 pm

2 stops8h 45m

$290

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Mon 10/13

5:30 am-10:48 am

1 stop4h 18m

Syracuse Hancock Intl

Mon 10/20

8:06 pm-8:09 am

1 stop13h 03m

$297

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Fri 10/3

7:55 pm-6:50 pm

3 stops21h 55m

$219

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 11 results
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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 September 12, 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 $272). Flying from St. Louis to Syracuse in July is currently the most expensive (average of $387). 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 September 17, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 11% on flights from St. Louis to Syracuse by exploring options for tickets at noon.

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 September 17, 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
7,961 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

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
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

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
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

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
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

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 22m. Fly via Delta or United Airlines 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 American Airlines, from $248, and United Airlines, from $248. Users have found that Delta 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 $272). Flying from St. Louis to Syracuse in July is currently the most expensive (average of $387). 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
Cicero
East Syracuse
Waterloo

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Alternative routes for St. Louis to Syracuse

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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$323FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$473FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$248Average$378FlexibilityNo cancel feeOn-time71%

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