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Syracuse

$151+ 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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SYR
Mar 20 — Mar 271
Fri 3/20
Fri 3/27
1 adult, Economy
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Cheap 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 February 18, 2026.

This Delta deal was found by Cheapflights users on 2/18. 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 8/15:45 pm
STL
-
SYR
1 stop4h 11m
Delta
Tue 8/46:50 pm
SYR
-
STL
1 stop5h 48m
Delta
Deal found 2/18$251
This United Airlines deal was found by Cheapflights users on 2/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/51:13 pm
STL
-
SYR
1 stop7h 06m
United Airlines
Tue 6/95:44 pm
SYR
-
STL
1 stop4h 32m
United Airlines
Deal found 2/17$260
This Delta deal was found by Cheapflights users on 2/15. 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.
Mon 8/319:00 am
STL
-
SYR
1 stop6h 21m
Delta
Mon 9/73:11 pm
SYR
-
STL
1 stop6h 39m
Delta
Deal found 2/15$269
This American Airlines deal was found by Cheapflights users on 2/15. 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.
Thu 3/58:00 am
STL
-
SYR
1 stop7h 15m
American Airlines
Mon 3/95:15 am
SYR
-
STL
1 stop4h 36m
American Airlines
Deal found 2/15$274
This Delta deal was found by Cheapflights users on 2/18. 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 3/56:35 am
STL
-
SYR
1 stop4h 30m
Delta
Mon 3/95:45 am
SYR
-
STL
1 stop7h 34m
Delta
Deal found 2/18$279
This United Airlines deal was found by Cheapflights users on 2/15. 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.
Wed 6/31:13 pm
STL
-
SYR
1 stop7h 06m
United Airlines
Fri 6/126:15 am
SYR
-
STL
1 stop6h 56m
United Airlines
Deal found 2/15$286
This Delta deal was found by Cheapflights users on 2/15. 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.
Sat 3/75:50 pm
STL
-
SYR
1 stop4h 23m
Delta
Sat 3/145:50 am
SYR
-
STL
1 stop4h 56m
Delta
Deal found 2/15$299
This United Airlines deal was found by Cheapflights users on 2/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:41 am
STL
-
SYR
2 stops11h 33m
United Airlines
Sun 3/86:15 am
SYR
-
STL
1 stop5h 29m
United Airlines
Deal found 2/17$300
This Delta deal was found by Cheapflights users on 2/18. 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 2/269:45 am
STL
-
SYR
1 stop6h 22m
Delta
Tue 3/312:50 pm
SYR
-
STL
1 stop4h 52m
Delta
Deal found 2/18$309
This American Airlines deal was found by Cheapflights users on 2/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:57 pm
STL
-
SYR
1 stop4h 40m
American Airlines
Tue 3/33:25 pm
SYR
-
STL
2 stops8h 39m
American Airlines
Deal found 2/16$314

Find 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 February 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$251
(Delta)

One-way from

$151
(Expedia)

Popular in

January

Cheapest in

September

Average price

$501
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
One-way flight from Lambert-St Louis to Syracuse Hancock Intl
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($78 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 18, 2026.
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

Sat 8/1

5:45 pm-10:56 pm

1 stop4h 11m

Syracuse Hancock Intl

Tue 8/4

6:50 pm-11:38 pm

1 stop5h 48m

$251

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Wed 6/10

7:20 am-2:11 pm

1 stop5h 51m

Syracuse Hancock Intl

Tue 6/16

6:00 am-10:45 am

1 stop5h 45m

$251

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Fri 6/5

1:13 pm-9:19 pm

1 stop7h 06m

Syracuse Hancock Intl

Tue 6/9

6:00 am-3:46 pm

2 stops10h 46m

$265

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Sat 3/7

5:50 pm-11:13 pm

1 stop4h 23m

Syracuse Hancock Intl

Fri 3/13

6:17 pm-11:58 pm

1 stop6h 41m

$274

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Thu 3/5

6:35 am-12:05 pm

1 stop4h 30m

Syracuse Hancock Intl

Mon 3/9

5:45 am-12:19 pm

1 stop7h 34m

$279

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Wed 6/3

1:13 pm-9:19 pm

1 stop7h 06m

Syracuse Hancock Intl

Fri 6/12

6:15 am-12:11 pm

1 stop6h 56m

$286

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Sat 3/7

5:50 pm-11:13 pm

1 stop4h 23m

Syracuse Hancock Intl

Sat 3/14

5:50 am-9:46 am

1 stop4h 56m

$299

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Wed 6/10

1:13 pm-9:19 pm

1 stop7h 06m

Syracuse Hancock Intl

Tue 6/16

6:00 am-12:11 pm

2 stops7h 11m

$340

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Fri 4/3

5:59 pm-11:09 pm

1 stop4h 10m

Syracuse Hancock Intl

Sun 4/5

5:50 am-9:46 am

1 stop4h 56m

$359

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Fri 3/6

4:21 pm-5:31 pm

1 stop24h 10m

$151

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/16

Showing 1-10 of 18 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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 February 18, 2026.

Booking 3 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, September is the cheapest month in which you can book a flight from St. Louis to Syracuse (average of $198). Flying from St. Louis to Syracuse in December is currently the most expensive (average of $284). 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.

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 February 18, 2026.
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
8,212 reviews

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.2

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
8,212 reviews
Delta
7.9
Good
8,212 reviews

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.2

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
11,313 reviews
Delta
7.9
Good
8,212 reviews

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.2

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 11m. 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. 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?

    $134 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Frontier and Delta, with prices starting from $141 and $198, 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, September is the cheapest month in which you can book a flight from St. Louis to Syracuse (average of $198). Flying from St. Louis to Syracuse in December is currently the most expensive (average of $284). 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 February 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$386FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$346FlexibilityNo cancel feeOn-timeN/A

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