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St. Louis

$219+ Cheap flights from Syracuse to St. Louis (SYR - STL)

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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
SYR — STL
gru 13 — gru 201
sob. 12/13
sob. 12/20
1 adult, Economy
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Cheapflights Tip: The best prices from Syracuse Hancock Intl to Lambert-St Louis are usually found in January or February, booked 90 days in advance, depart on a Friday or Saturday and return on a Tuesday

Find flight deals from Syracuse to St. Louis

Cheapest flights from Syracuse to St. Louis
Explore the most affordable flight options available from Syracuse to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Listopad 13, 2025.

This Delta deal was found by Cheapflights users on 11/12. 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.
czw. 12/46:12 amSYR - STL
1 stop7h 28mDelta
ndz. 12/76:39 amSTL - SYR
1 stop4h 29mDelta
Deal found 11/12$249
This United Airlines deal was found by Cheapflights users on 11/12. 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.
śr. 12/106:15 amSYR - STL
1 stop7h 00mUnited Airlines
śr. 12/171:00 pmSTL - SYR
2 stops9h 19mUnited Airlines
Deal found 11/12$254
This Delta deal was found by Cheapflights users on 11/13. 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.
czw. 12/186:00 amSYR - STL
1 stop4h 50mDelta
sob. 12/276:25 pmSTL - SYR
1 stop3h 51mDelta
Deal found 11/13$284
This American Airlines deal was found by Cheapflights users on 11/12. 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.
wt. 12/307:41 pmSYR - STL
1 stop14h 07mAmerican Airlines
ndz. 1/46:35 pmSTL - SYR
1 stop5h 07mAmerican Airlines
Deal found 11/12$301
This United Airlines deal was found by Cheapflights users on 11/12. 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.
czw. 12/410:49 amSYR - STL
2 stops7h 14mUnited Airlines
ndz. 12/78:30 amSTL - SYR
1 stop4h 39mUnited Airlines
Deal found 11/12$333
This Delta deal was found by Cheapflights users on 11/13. 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.
wt. 12/306:00 amSYR - STL
1 stop7h 21mDelta
ndz. 1/45:59 pmSTL - SYR
1 stop4h 18mDelta
Deal found 11/13$354
This Delta deal was found by Cheapflights users on 11/12. 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.
czw. 11/136:00 amSYR - STL
1 stop8h 00mDelta
sob. 11/157:05 amSTL - SYR
1 stop5h 13mDelta
Deal found 11/12$369
This Kiwi.com deal was found by Cheapflights users on 11/12. 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.
ndz. 12/219:55 pmSYR - STL
2 stops21h 41mMultiple Airlines
ndz. 12/284:27 pmSTL - SYR
1 stop25h 50mMultiple Airlines
Deal found 11/12$378
This Kiwi.com deal was found by Cheapflights users on 11/11. 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.
czw. 12/410:15 amSYR - STL
2 stops13h 18mMultiple Airlines
ndz. 12/73:30 pmSTL - SYR
1 stop25h 20mMultiple Airlines
Deal found 11/11$381
This Kiwi.com deal was found by Cheapflights users on 11/13. 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.
pt. 11/2811:57 amSYR - STL
1 stop22h 00mMultiple Airlines
wt. 12/23:30 pmSTL - SYR
2 stops40h 55mMultiple Airlines
Deal found 11/13$433
This Delta deal was found by Cheapflights users on 11/12. 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.
ndz. 12/216:00 amSYR - STL
1 stop4h 24mDelta
ndz. 12/285:59 pmSTL - SYR
1 stop4h 18mDelta
Deal found 11/12$439

Cheap flight deals from Syracuse to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Syracuse (SYR) to St. Louis (STL). 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 Listopad 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$249
(American Airlines)

One-way from

$219
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$396
Provider with most accurate pricing for Syracuse Hancock Intl-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Syracuse Hancock Intl-Lambert-St Louis flights.
Search Deals
From Syracuse Hancock Intl to Lambert-St Louis
Search Deals
One-way flight from Syracuse Hancock Intl to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Syracuse to St. Louis 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 Listopad 13, 2025.
Use the filters below to find and compare flights from Syracuse to St. Louis that are best for you.

Fly from

Syracuse

Fly to

St. Louis

Route

Depart

Return

Price

SyracuseSt. Louis

SYR - STL

SYRSTL

Syracuse Hancock Intl

czw. 12/4

6:12 am-12:40 pm

1 stop7h 28m

Lambert-St Louis

ndz. 12/7

6:39 am-12:08 pm

1 stop4h 29m

$249

SyracuseSt. Louis

SYR - STL

SYRSTL

Syracuse Hancock Intl

sob. 1/10

12:06 pm-5:02 pm

1 stop5h 56m

Lambert-St Louis

sob. 1/17

6:00 am-11:26 am

1 stop4h 26m

$249

SyracuseSt. Louis

SYR - STL

SYRSTL

Syracuse Hancock Intl

pt. 1/16

6:29 pm-11:12 pm

1 stop5h 43m

Lambert-St Louis

ndz. 1/18

6:44 pm-11:54 pm

1 stop4h 10m

$249

SyracuseSt. Louis

SYR - STL

SYRSTL

Syracuse Hancock Intl

śr. 12/10

6:15 am-12:15 pm

1 stop7h 00m

Lambert-St Louis

śr. 12/17

1:00 pm-11:19 pm

2 stops9h 19m

$254

SyracuseSt. Louis

SYR - STL

SYRSTL

Syracuse Hancock Intl

czw. 12/18

6:00 am-9:50 am

1 stop4h 50m

Lambert-St Louis

sob. 12/27

6:25 pm-11:16 pm

1 stop3h 51m

$284

SyracuseSt. Louis

SYR - STL

SYRSTL

Syracuse Hancock Intl

sob. 1/10

3:20 pm-8:40 am

1 stop18h 20m

Lambert-St Louis

sob. 1/17

8:32 pm-10:22 am

2 stops36h 50m

$288

SyracuseSt. Louis

SYR - STL

SYRSTL

Syracuse Hancock Intl

wt. 12/30

7:41 pm-8:48 am

1 stop14h 07m

Lambert-St Louis

ndz. 1/4

6:35 pm-12:42 am

1 stop5h 07m

$301

SyracuseSt. Louis

SYR - STL

SYRSTL

Syracuse Hancock Intl

śr. 2/25

6:00 am-9:38 am

1 stop4h 38m

Lambert-St Louis

ndz. 3/1

6:35 am-12:02 pm

1 stop4h 27m

$304

SyracuseSt. Louis

SYR - STL

SYRSTL

Syracuse Hancock Intl

czw. 2/26

6:00 am-12:27 pm

1 stop7h 27m

Lambert-St Louis

ndz. 3/1

6:00 am-11:04 am

1 stop4h 04m

$319

SyracuseSt. Louis

SYR - STL

SYRSTL

Syracuse Hancock Intl

sob. 12/6

7:25 am-4:19 pm

1 stop9h 54m

$219

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 16 results
1
2

Compare providers for flights from Syracuse to St. Louis

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 Syracuse to St. Louis in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*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 Syracuse-St. Louis flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Syracuse-St. Louis flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Syracuse-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Syracuse-St. Louis 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 Syracuse-St. Louis 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 Syracuse to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Syracuse 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 Syracuse to St. Louis

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

Use this chart to determine the optimal time to book a round-trip flight from Syracuse to St. Louis. Price data was last updated on November 7, 2025.

To ensure you get the cheapest price possible for a flight from Syracuse to St. Louis, you should look to book at least 24 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from Syracuse to St. Louis (average of $223). Flying from Syracuse to St. Louis in May is currently the most expensive (average of $248). 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 SYR to STL?

Find hourly flight availability from Syracuse to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated Listopad 13, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 31% on flights from Syracuse to St. Louis by exploring options for tickets in the evening.

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated Listopad 13, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Syracuse to St. Louis. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.1

Comfort

7.9

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.1

Comfort

7.9

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
9,017 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.1

Comfort

7.9

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
11,051 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.1

Comfort

7.9

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from Syracuse to St. Louis. 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 Syracuse to St. Louis?

    Airlines like Delta, American Airlines, and United Airlines fly from Syracuse to St. Louis in about 5h 56m. The time it takes to get you to your destination can typically vary by up to 1h 32m. Airlines will cover a distance of 801 mi. This flight may include one or multiple stops.

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

    According to our current data, American Airlines ($248), Delta ($248), and United Airlines ($285) offers the cheapest pricing from Syracuse to St. Louis. American Airlines is 31% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Syracuse to St. Louis 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 Syracuse to St. Louis?

    Currently, February is the cheapest month in which you can book a flight from Syracuse to St. Louis (average of $223). Flying from Syracuse to St. Louis in May is currently the most expensive (average of $248). 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 St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

Browse thousands of different options on Cheapflights for your next trip

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

Discover the top 3 airlines that operate flights from Syracuse to St. Louis. 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 Listopad 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$339FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$337FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$285Average$427FlexibilityNo cancel feeOn-time69%

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