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Cheap flights from St. Louis to Syracuse from $133

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Syracuse departing on 7/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Syracuse

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:25 pm - 11:08 pm
STL
-
SYR
3h 43m
1 stop
Delta Logo
6:00 am - 11:47 am
SYR
-
STL
6h 47m
1 stop
$291Delta
Wed, Aug 12 - Tue, Aug 25
United Airlines Logo
8:40 am - 2:14 pm
STL
-
SYR
4h 34m
1 stop
United Airlines Logo
6:00 am - 3:38 pm
SYR
-
STL
10h 38m
2 stops
$296United Airlines
Tue, Sep 1 - Tue, Sep 8
Delta Logo
5:30 pm - 11:04 pm
STL
-
SYR
4h 34m
1 stop
Delta Logo
6:20 am - 9:29 am
SYR
-
STL
4h 09m
1 stop
$300Delta
Wed, Sep 16 - Sun, Sep 20
Delta Logo
6:25 pm - 11:08 pm
STL
-
SYR
3h 43m
1 stop
Delta Logo
6:20 am - 9:37 am
SYR
-
STL
4h 17m
1 stop
$309Delta
Fri, Aug 7 - Fri, Aug 14
United Airlines Logo
6:00 am - 2:15 pm
STL
-
SYR
7h 15m
2 stops
United Airlines Logo
7:52 pm - 11:32 pm
SYR
-
STL
4h 40m
1 stop
$314United Airlines
Wed, Aug 5 - Mon, Aug 10
United Airlines Logo
8:50 am - 4:52 pm
STL
-
SYR
7h 02m
1 stop
United Airlines Logo
5:48 pm - 10:00 pm
SYR
-
STL
5h 12m
1 stop
$319United Airlines
Fri, Sep 4 - Tue, Sep 8
United Airlines Logo
9:20 am - 4:48 pm
STL
-
SYR
6h 28m
1 stop
United Airlines Logo
6:15 am - 12:11 pm
SYR
-
STL
6h 56m
1 stop
$321United Airlines
Fri, Aug 7 - Sun, Aug 9
Delta Logo
6:09 pm - 11:08 pm
STL
-
SYR
3h 59m
1 stop
Delta Logo
5:15 am - 4:17 pm
SYR
-
STL
12h 02m
2 stops
$333Delta
Sat, Aug 8 - Wed, Aug 12
Delta Logo
6:09 pm - 11:08 pm
STL
-
SYR
3h 59m
1 stop
Delta Logo
6:20 am - 9:37 am
SYR
-
STL
4h 17m
1 stop
$335Delta
Sat, Aug 8 - Tue, Aug 11
Delta Logo
5:25 pm - 11:17 pm
STL
-
SYR
4h 52m
1 stop
Delta Logo
6:00 am - 11:47 am
SYR
-
STL
6h 47m
1 stop
$344Delta
Fri, Aug 21 - Mon, Aug 24

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United Airlines flights from St. Louis to Syracuse

Our best United Airlines deals on St. Louis to Syracuse flight tickets
United Airlines
Sep 1
STL8:40 amLambert-St Louis
4h 34m
1 stop
SYR2:14 pmSyracuse Hancock Intl
Sep 8
SYR6:00 amSyracuse Hancock Intl
10h 38m
2 stops
STL3:38 pmLambert-St Louis
$296
United Airlines
Aug 5
STL6:00 amLambert-St Louis
7h 15m
2 stops
SYR2:15 pmSyracuse Hancock Intl
Aug 10
SYR7:52 pmSyracuse Hancock Intl
4h 40m
1 stop
STL11:32 pmLambert-St Louis
$314
United Airlines
Sep 4
STL8:50 amLambert-St Louis
7h 02m
1 stop
SYR4:52 pmSyracuse Hancock Intl
Sep 8
SYR5:48 pmSyracuse Hancock Intl
5h 12m
1 stop
STL10:00 pmLambert-St Louis
$319

American Airlines flights from St. Louis to Syracuse

Our best American Airlines deals on St. Louis to Syracuse flight tickets
American Airlines
Aug 15
STL5:42 pmLambert-St Louis
5h 03m
1 stop
SYR11:45 pmSyracuse Hancock Intl
Aug 22
SYR6:05 amSyracuse Hancock Intl
7h 50m
1 stop
STL12:55 pmLambert-St Louis
$361
American Airlines
Aug 1
STL5:48 pmLambert-St Louis
4h 37m
1 stop
SYR11:25 pmSyracuse Hancock Intl
Aug 4
SYR8:19 pmSyracuse Hancock Intl
4h 57m
1 stop
STL12:16 amLambert-St Louis
$370
American Airlines
Aug 21
STL5:42 pmLambert-St Louis
5h 03m
1 stop
SYR11:45 pmSyracuse Hancock Intl
Aug 23
SYR7:21 pmSyracuse Hancock Intl
5h 13m
1 stop
STL11:34 pmLambert-St Louis
$374

momondo 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, momondo users made 832,500 searches. Data last updated July 12, 2026.
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

Cheapest round-trip

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Wed 8/12

6:25 pm-11:08 pm

1 stop3h 43m

Syracuse Hancock Intl

Tue 8/25

6:00 am-11:47 am

1 stop6h 47m

$291

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Tue 9/1

8:40 am-2:14 pm

1 stop4h 34m

Syracuse Hancock Intl

Tue 9/8

6:00 am-3:38 pm

2 stops10h 38m

$296

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Wed 9/16

5:30 pm-11:04 pm

1 stop4h 34m

Syracuse Hancock Intl

Sun 9/20

6:20 am-9:29 am

1 stop4h 09m

$300
Quickest round-trip

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Fri 8/7

6:25 pm-11:08 pm

1 stop3h 43m

Syracuse Hancock Intl

Fri 8/14

6:20 am-9:37 am

1 stop4h 17m

$309

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Wed 8/5

6:00 am-2:15 pm

2 stops7h 15m

Syracuse Hancock Intl

Mon 8/10

7:52 pm-11:32 pm

1 stop4h 40m

$314

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Fri 9/4

8:50 am-4:52 pm

1 stop7h 02m

Syracuse Hancock Intl

Tue 9/8

5:48 pm-10:00 pm

1 stop5h 12m

$319

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Fri 8/7

9:20 am-4:48 pm

1 stop6h 28m

Syracuse Hancock Intl

Sun 8/9

6:15 am-12:11 pm

1 stop6h 56m

$321

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Sat 8/8

6:09 pm-11:08 pm

1 stop3h 59m

Syracuse Hancock Intl

Wed 8/12

5:15 am-4:17 pm

2 stops12h 02m

$333

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Sat 8/8

6:09 pm-11:08 pm

1 stop3h 59m

Syracuse Hancock Intl

Tue 8/11

6:20 am-9:37 am

1 stop4h 17m

$335

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Fri 8/21

5:25 pm-11:17 pm

1 stop4h 52m

Syracuse Hancock Intl

Mon 8/24

6:00 am-11:47 am

1 stop6h 47m

$344

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Syracuse from

How to get the cheapest flight ticket from St. Louis to Syracuse

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between St. Louis and Syracuse?

What is the cheapest month to fly to Syracuse?

The month of September is, on average, the cheapest month to fly to Syracuse from St. Louis, with most prices found around $318. If you aren’t able to travel to Syracuse during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $318.

How have St. Louis to Syracuse flight prices changed over time?

As of July 2026, prices for St. Louis to Syracuse flights are approximately 34% more expensive when compared to flights at the same time last year.

When to book flights from St. Louis to Syracuse

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Syracuse according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Syracuse (STL to SYR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Syracuse

Fastest flight time

3h 43m

Direct flights

None
The fastest flight from St. Louis to Syracuse takes 3h 43m
There are no direct flights from St. Louis to Syracuse. There are no popular flight routes from St. Louis to Syracuse.
Search flight deals

Frequently asked questions about flying from St. Louis to Syracuse

  • How far is Lambert-St Louis to Syracuse Hancock Intl by plane?

    A flight from Lambert-St Louis to Syracuse Hancock Intl will travel around 793.6 mi. By plane, this route typically takes 3h 43m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Syracuse Hancock Intl Airport?

    Prices for flights from Lambert-St Louis Airport to Syracuse Hancock Intl Airport are updated daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Syracuse Hancock Intl Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Syracuse Hancock Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Syracuse Hancock Intl Airport.

  • What documentation or ID do you need to fly to Syracuse Hancock Intl Airport?

    The travel and health documents you'll need for your trip to Syracuse Hancock Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Syracuse Hancock Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Syracuse?

Best airlines flying from St. Louis to Syracuse

Compare and see reviews for airlines that fly from St. Louis to Syracuse with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $248Free CancellationRating
7.8
8,458 reviews
Search Delta flights
American AirlinesPriceFrom $254Free CancellationRating
7.1
11,804 reviews
Search American Airlines flights

Traveling to a place near Syracuse?

Book flights to Syracuse if you plan to visit one of these locations
Liverpool
Skaneateles
Oswego
East Syracuse
Auburn
Waterloo
Seneca Falls
Cicero
Bridgeport

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Syracuse?

Finding the right flight to Syracuse from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Syracuse quick and easy, saving you time and money.

Can I find flights from St. Louis to Syracuse with flexible booking policies on momondo?

momondo does allow users to show only those flights to Syracuse from St. Louis which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from St. Louis to Syracuse?

momondo helps you find the best flight between St. Louis and Syracuse by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from St. Louis to Syracuse right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to Syracuse now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Syracuse and let you know when they change.

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