How long is the flight from St. Louis to Syracuse?

There are many flights that can get you from St. Louis to Syracuse in 5h 10m. Fly via United Airlines or American 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 $206. Another airline that can offer you cheap pricing is Delta. Users have found that American Airlines is 42% cheaper than the other options available to this destination.

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

$64 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $134 and $198, respectively.

In terms of precipitation, rainfall in Syracuse ranges from 2.1 - 3.8 inches per month. July is typically the wettest month, when rainfall can reach 3.8 in. February is typically the driest time to visit Syracuse when rainfall is around 2.1 in.

If weather is an important factor for your trip to Syracuse, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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.

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.

$249+ Flights from St. Louis to Syracuse

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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

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Cheapflights Tip: The best prices from Lambert-St Louis to Syracuse Hancock Intl are usually found in September or January, booked 3 days in advance, depart on a Tuesday or Monday and return on a Friday

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 December 23, 2025.

Thu 12/257:05 amSTL - SYR

1 stop4h 48mAmerican Airlines

Sun 12/287:41 pmSYR - STL

1 stop5h 03mAmerican Airlines

Deal found 12/21

$295

Wed 12/243:10 pmSTL - SYR

1 stop4h 59mUnited Airlines

Sat 12/2710:21 amSYR - STL

1 stop7h 06mUnited Airlines

Deal found 12/22

$310

Mon 12/226:35 pmSTL - SYR

1 stop4h 46mAmerican Airlines

Sun 12/287:41 pmSYR - STL

1 stop5h 03mAmerican Airlines

Deal found 12/21

$354

Thu 12/251:05 pmSTL - SYR

1 stop4h 40mUnited Airlines

Sun 12/285:30 amSYR - STL

2 stops9h 56mUnited Airlines

Deal found 12/21

$370

Mon 12/221:05 pmSTL - SYR

2 stops9h 16mUnited Airlines

Sun 12/285:30 amSYR - STL

2 stops9h 56mUnited Airlines

Deal found 12/21

$475

Sat 12/273:10 pmSTL - SYR

1 stop4h 59mUnited Airlines

Wed 12/3110:20 amSYR - STL

1 stop7h 07mUnited Airlines

Deal found 12/22

$513

Best flights from St. Louis to Syracuse
Discover carefully curated flight deals from St. Louis to Syracuse that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.

Sun 1/257:00 amSTL - SYR

1 stop5h 10mUnited Airlines

Sat 1/318:00 amSYR - STL

1 stop7h 28mUnited Airlines

Deal found 12/21

$260

Fri 1/166:00 amSTL - SYR

1 stop6h 50mAmerican Airlines

Wed 1/212:15 pmSYR - STL

2 stops7h 17mAmerican Airlines

Deal found 12/21

$265

Sun 1/43:41 pmSTL - SYR

1 stop6h 55mDelta

Sun 1/115:50 amSYR - STL

1 stop4h 49mDelta

Deal found 12/21

$274

Wed 1/712:44 pmSTL - SYR

1 stop4h 58mUnited Airlines

Tue 1/131:50 pmSYR - STL

2 stops10h 08mUnited Airlines

Deal found 12/21

$279

Sat 1/39:55 amSTL - SYR

1 stop5h 38mDelta

Fri 1/95:50 amSYR - STL

1 stop5h 03mDelta

Deal found 12/22

$309

Tue 1/209:57 amSTL - SYR

1 stop5h 18mUnited Airlines

Sat 1/248:00 amSYR - STL

1 stop7h 28mUnited Airlines

Deal found 12/21

$321

Wed 1/217:00 amSTL - SYR

1 stop5h 10mUnited Airlines

Sat 1/2411:29 amSYR - STL

1 stop5h 34mUnited Airlines

Deal found 12/20

$321

Last-minute flights from St. Louis to Syracuse
Discover last-minute flight deals from St. Louis to Syracuse. Data last updated December 23, 2025 and is based on user searches.

Wed 12/243:10 pmSTL - SYR

1 stop4h 59mUnited Airlines

Sat 12/2710:21 amSYR - STL

1 stop7h 06mUnited Airlines

Deal found 12/22

$310

Thu 12/257:05 amSTL - SYR

1 stop4h 48mAmerican Airlines

Sun 12/287:41 pmSYR - STL

1 stop5h 03mAmerican Airlines

Deal found 12/21

$295

Sat 1/39:55 amSTL - SYR

1 stop5h 38mDelta

Fri 1/95:50 amSYR - STL

1 stop5h 03mDelta

Deal found 12/22

$309

Sun 1/43:41 pmSTL - SYR

1 stop6h 55mDelta

Sun 1/115:50 amSYR - STL

1 stop4h 49mDelta

Deal found 12/21

$274

Wed 1/712:44 pmSTL - SYR

1 stop4h 58mUnited Airlines

Tue 1/131:50 pmSYR - STL

2 stops10h 08mUnited Airlines

Deal found 12/21

$279

Fri 1/166:00 amSTL - SYR

1 stop6h 50mAmerican Airlines

Wed 1/215:00 pmSYR - STL

1 stop5h 15mAmerican Airlines

Deal found 12/21

$260

Tue 1/209:57 amSTL - SYR

1 stop5h 18mUnited Airlines

Sat 1/248:00 amSYR - STL

1 stop7h 28mUnited Airlines

Deal found 12/21

$321

Sun 1/256:30 amSTL - SYR

2 stops6h 37mUnited Airlines

Sat 1/3110:19 amSYR - STL

2 stops8h 24mUnited Airlines

Deal found 12/21

$270

One-way flights from St. Louis to Syracuse
Search for one-way flight options from St. Louis to Syracuse. Find affordable one-way fares based on user searches. Data last updated December 23, 2025.

Fri 2/205:35 pmSTL - SYR

1 stop4h 35mDelta

Deal found 12/22

$249

Fri 2/206:00 amSTL - SYR

2 stops8h 46mAmerican Airlines

Deal found 12/22

$275

Sun 12/2810:57 amSTL - SYR

2 stops31h 20mFrontier

Deal found 12/21

$312

Fri 2/209:02 pmSTL - SYR

3 stops58h 11mMultiple Airlines

Deal found 12/22

$337

Sun 12/2810:57 amSTL - SYR

3 stops26h 25mMultiple Airlines

Deal found 12/21

$362

Find flight deals from St. Louis to Syracuse

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$260 (American Airlines)
One-way from	$249 (Delta)
Popular in	December
Cheapest in	September
Average price	$448

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. 2% potential increase in price ($8 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Syracuse that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Sun 1/25

7:00 am-1:10 pm

1 stop5h 10m

Syracuse Hancock Intl

Sat 1/31

8:00 am-2:28 pm

1 stop7h 28m

$260

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Fri 1/16

6:00 am-1:50 pm

1 stop6h 50m

Syracuse Hancock Intl

Wed 1/21

2:15 pm-8:32 pm

2 stops7h 17m

$265

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Sun 1/4

3:41 pm-11:36 pm

1 stop6h 55m

Syracuse Hancock Intl

Sun 1/11

5:50 am-9:39 am

1 stop4h 49m

$274

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Wed 1/7

12:44 pm-6:42 pm

1 stop4h 58m

Syracuse Hancock Intl

Tue 1/13

1:50 pm-10:58 pm

2 stops10h 08m

$279

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Sat 1/3

9:55 am-4:33 pm

1 stop5h 38m

Syracuse Hancock Intl

Fri 1/9

5:50 am-9:53 am

1 stop5h 03m

$309

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Tue 1/20

9:57 am-4:15 pm

1 stop5h 18m

Syracuse Hancock Intl

Sat 1/24

8:00 am-2:28 pm

1 stop7h 28m

$321

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Wed 1/21

7:00 am-1:10 pm

1 stop5h 10m

Syracuse Hancock Intl

Sat 1/24

11:29 am-4:03 pm

1 stop5h 34m

$321

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Fri 2/20

5:35 pm-11:10 pm

1 stop4h 35m

$249

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Fri 2/20

6:00 am-3:46 pm

2 stops8h 46m

$275

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Sun 12/28

10:57 am-7:17 pm

2 stops31h 20m

$312

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 12 results

Compare providers for flights from St. Louis to Syracuse

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 December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust 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?

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.

What is the cheapest time of day to fly from STL to SYR?

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

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

8,014 reviews

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

8,014 reviews

Delta

7.9

Good

8,014 reviews

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

11,054 reviews

Delta

7.9

Good

8,014 reviews

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

How long is the flight from St. Louis to Syracuse?
There are many flights that can get you from St. Louis to Syracuse in 5h 10m. Fly via United Airlines or American 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 $206. Another airline that can offer you cheap pricing is Delta. Users have found that American Airlines is 42% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from St. Louis to Syracuse one-way?
$64 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $134 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

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Waterloo

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Complete your trip

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Other flights to Syracuse

Top 2 airlines flying from St. Louis to Syracuse

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$206	Average$385	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$248	Average$329	FlexibilityNo cancel fee	On-timeN/A

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$249+ 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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Syracuse with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Lambert-St Louis to Syracuse Hancock Intl are usually found in September or January, booked 3 days in advance, depart on a Tuesday or Monday and return on a Friday

Cheap flight deals from St. Louis to Syracuse

Cheapest flights from St. Louis to SyracuseExplore 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 December 23, 2025.

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 December 23, 2025.

Find flight deals from St. Louis to Syracuse

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Syracuse that are best for you.

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 December.

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.

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?

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

What is the cheapest time of day to fly from STL to SYR?

Reviews of airlines servicing Syracuse

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.

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?

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

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

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

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

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

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

Traveling to a place near Syracuse?

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Alternative routes for St. Louis to Syracuse

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Top 2 airlines flying from St. Louis to Syracuse

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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 December 23, 2025.