HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Syracuse

$133+ 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SYR
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from St. Louis to Syracuse with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$133
(Mytrip)

Popular in

October

Cheapest in

January

Average price

$378
Provider with most accurate pricing for Lambert-St Louis-Syracuse Hancock Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Syracuse Hancock Intl flights.
Search Deals
From Lambert-St Louis to Syracuse Hancock Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 6, 2025.

This Mytrip deal was found by Cheapflights users on 11/5. 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.
Mon 12/89:54 amSTL - SYR
1 stop6h 56mFrontier
Fri 12/128:20 pmSYR - STL
1 stop27h 13mFrontier
Deal found 11/5$133
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Thu 11/203:14 pmSTL - SYR
1 stop16h 49mFrontier
Mon 11/2410:24 amSYR - STL
1 stop29h 05mFrontier
Deal found 11/4$217
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Mon 12/810:47 amSTL - SYR
2 stops24h 18mMultiple Airlines
Fri 12/128:20 pmSYR - STL
1 stop27h 13mMultiple Airlines
Deal found 11/5$229
This Delta deal was found by Cheapflights users on 11/5. 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.
Sun 11/236:40 amSTL - SYR
1 stop4h 28mDelta
Fri 12/512:58 pmSYR - STL
1 stop5h 12mDelta
Deal found 11/5$264
This United Airlines deal was found by Cheapflights users on 11/6. 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 12/233:10 pmSTL - SYR
1 stop4h 59mUnited Airlines
Mon 12/295:30 amSYR - STL
1 stop7h 07mUnited Airlines
Deal found 11/6$286
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Mon 11/2411:05 amSTL - SYR
1 stop4h 35mUnited Airlines
Fri 11/2810:26 amSYR - STL
2 stops8h 13mUnited Airlines
Deal found 11/6$313
This American Airlines deal was found by Cheapflights users on 11/6. 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 11/216:02 amSTL - SYR
1 stop7h 04mAmerican Airlines
Tue 11/255:30 amSYR - STL
1 stop4h 50mAmerican Airlines
Deal found 11/6$319
This United Airlines deal was found by Cheapflights users on 11/6. 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 11/263:14 pmSTL - SYR
1 stop4h 48mUnited Airlines
Fri 11/2810:26 amSYR - STL
2 stops8h 13mUnited Airlines
Deal found 11/6$352
This United Airlines deal was found by Cheapflights users on 11/6. 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 11/85:11 pmSTL - SYR
1 stop5h 02mUnited Airlines
Fri 11/146:07 amSYR - STL
1 stop5h 34mUnited Airlines
Deal found 11/6$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 November 6, 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

Mon 12/8

9:54 am-5:50 pm

1 stop6h 56m

Syracuse Hancock Intl

Fri 12/12

8:20 pm-10:33 pm

1 stop27h 13m

$133

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Thu 11/20

3:14 pm-9:03 am

1 stop16h 49m

Syracuse Hancock Intl

Mon 11/24

10:24 am-2:29 pm

1 stop29h 05m

$217

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Mon 12/8

10:47 am-12:05 pm

2 stops24h 18m

Syracuse Hancock Intl

Fri 12/12

8:20 pm-10:33 pm

1 stop27h 13m

$229

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Sun 11/23

6:40 am-12:08 pm

1 stop4h 28m

Syracuse Hancock Intl

Fri 12/5

12:58 pm-5:10 pm

1 stop5h 12m

$264

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Tue 12/23

3:10 pm-9:09 pm

1 stop4h 59m

Syracuse Hancock Intl

Mon 12/29

5:30 am-11:37 am

1 stop7h 07m

$286

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Mon 11/24

11:05 am-4:40 pm

1 stop4h 35m

Syracuse Hancock Intl

Fri 11/28

10:26 am-5:39 pm

2 stops8h 13m

$313

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Wed 11/26

3:14 pm-9:02 pm

1 stop4h 48m

Syracuse Hancock Intl

Sat 11/29

11:01 am-3:46 pm

1 stop5h 45m

$368

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Wed 11/26

6:09 pm-11:10 pm

1 stop4h 01m

Syracuse Hancock Intl

Fri 11/28

6:08 am-12:40 pm

1 stop7h 32m

$378

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Sun 11/23

6:30 am-2:11 pm

2 stops6h 41m

Syracuse Hancock Intl

Fri 12/5

1:05 pm-5:03 pm

1 stop4h 58m

$384

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Tue 12/23

5:59 pm-11:17 pm

1 stop4h 18m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 12 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 November.
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 31, 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 November 6, 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 November 6, 2025.
See what other customers who have flown with Delta 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
8,001 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

7.9

Crew

8.5

Boarding

8.2

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
8,001 reviews
Delta
7.9
Good
8,001 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

7.9

Crew

8.5

Boarding

8.2

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
11,040 reviews
Delta
7.9
Good
8,001 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

7.9

Crew

8.5

Boarding

8.2

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 28m. Fly via Frontier, 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 $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.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Syracuse

See prices for flight routes from nearby airports that may be better suited for you.
St. Louis to LaGuardia flights
St. Louis to John F Kennedy Intl flights
St. Louis to Newark flights
Kansas City to John F Kennedy Intl flights
Kansas City to LaGuardia flights
Kansas City to Newark flights
Springfield to John F Kennedy Intl flights
Springfield to Newark flights
Springfield to LaGuardia flights
Kansas City to Albany flights
St. Louis to Albany flights
St. Louis to Buffalo flights
Springfield to White Plains flights
Kansas City to Rochester flights
Columbia to LaGuardia flights
Kansas City to Buffalo flights
St. Louis to Rochester flights
Kansas City to Ithaca flights
Columbia to Albany flights
Kansas City to Stewart flights
Kansas City to Syracuse flights
Springfield to Buffalo flights
Joplin to LaGuardia flights
Springfield to Albany flights
Joplin to Newark flights
Columbia to John F Kennedy Intl flights
Columbia to Newark flights
St. Louis to Stewart flights
Kansas City to White Plains flights
St. Louis to Elmira flights
St. Louis to White Plains flights
Springfield to Syracuse flights
Columbia to Buffalo flights
St. Louis to Ithaca flights
St. Louis to Islip flights
Columbia to Syracuse flights
Kansas City to Plattsburgh flights
Kansas City to Elmira flights
Kansas City to Islip flights
St. Louis to Binghamton flights
Kansas City to Binghamton flights
St. Louis to Watertown flights
Springfield to Stewart flights
Joplin to Syracuse flights
Columbia to Rochester flights
Springfield to Islip flights
Joplin to John F Kennedy Intl flights

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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$228Average$374FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$320FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.