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Cheap flights from St. Louis to Syracuse from $168

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 6/17. 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

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Find the cheapest flights from St. Louis to Syracuse

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:36 pm - 11:00 pm
STL
-
SYR
4h 24m
1 stop
Delta Logo
7:59 pm - 11:59 pm
SYR
-
STL
5h 00m
1 stop
$291Delta
Tue, May 26 - Tue, Jun 2
Delta Logo
9:22 am - 5:24 pm
STL
-
SYR
7h 02m
1 stop
Delta Logo
6:54 pm - 11:53 pm
SYR
-
STL
5h 59m
1 stop
$310Delta
Tue, Jun 30 - Fri, Jul 10
United Airlines Logo
9:23 am - 4:48 pm
STL
-
SYR
6h 25m
1 stop
United Airlines Logo
6:15 am - 12:11 pm
SYR
-
STL
6h 56m
1 stop
$311United Airlines
Sat, Jun 27 - Tue, Jun 30
American Airlines Logo
6:29 am - 2:27 pm
STL
-
SYR
6h 58m
1 stop
American Airlines Logo
7:26 pm - 11:56 pm
SYR
-
STL
5h 30m
1 stop
$320American Airlines
Thu, May 14 - Sat, May 16
Delta Logo
5:42 pm - 11:43 pm
STL
-
SYR
5h 01m
1 stop
Delta Logo
6:54 pm - 11:53 pm
SYR
-
STL
5h 59m
1 stop
$329Delta
Mon, Jun 29 - Fri, Jul 10
Delta Logo
5:35 pm - 11:12 pm
STL
-
SYR
4h 37m
1 stop
Delta Logo
7:03 pm - 11:59 pm
SYR
-
STL
5h 56m
1 stop
$330Delta
Tue, Apr 28 - Sat, May 16
American Airlines Logo
6:00 am - 7:51 pm
STL
-
SYR
12h 51m
1 stop
American Airlines Logo
6:00 am - 10:48 am
SYR
-
STL
5h 48m
1 stop
$333American Airlines
Wed, Jul 1 - Sat, Jul 11
Delta Logo
3:25 pm - 11:12 pm
STL
-
SYR
6h 47m
1 stop
Delta Logo
7:03 pm - 11:59 pm
SYR
-
STL
5h 56m
1 stop
$335Delta
Sat, Apr 25 - Wed, May 13
American Airlines Logo
8:54 am - 4:15 pm
STL
-
SYR
6h 21m
1 stop
American Airlines Logo
6:10 am - 12:48 pm
SYR
-
STL
7h 38m
1 stop
$339American Airlines
Wed, Apr 22 - Sun, Apr 26
Delta Logo
5:27 pm - 11:16 pm
STL
-
SYR
4h 49m
1 stop
Delta Logo
7:03 pm - 11:59 pm
SYR
-
STL
5h 56m
1 stop
$349Delta
Fri, May 1 - Fri, May 15

Delta flights from St. Louis to Syracuse

Our best Delta deals on St. Louis to Syracuse flight tickets
Delta
May 26
STL5:36 pmLambert-St Louis
4h 24m
1 stop
SYR11:00 pmSyracuse Hancock Intl
Jun 2
SYR7:59 pmSyracuse Hancock Intl
5h 00m
1 stop
STL11:59 pmLambert-St Louis
$291
Delta
Jun 30
STL9:22 amLambert-St Louis
7h 02m
1 stop
SYR5:24 pmSyracuse Hancock Intl
Jul 10
SYR6:54 pmSyracuse Hancock Intl
5h 59m
1 stop
STL11:53 pmLambert-St Louis
$310
Delta
Jun 29
STL5:42 pmLambert-St Louis
5h 01m
1 stop
SYR11:43 pmSyracuse Hancock Intl
Jul 10
SYR6:54 pmSyracuse Hancock Intl
5h 59m
1 stop
STL11:53 pmLambert-St Louis
$329

American Airlines flights from St. Louis to Syracuse

Our best American Airlines deals on St. Louis to Syracuse flight tickets
American Airlines
May 14
STL6:29 amLambert-St Louis
6h 58m
1 stop
SYR2:27 pmSyracuse Hancock Intl
May 16
SYR7:26 pmSyracuse Hancock Intl
5h 30m
1 stop
STL11:56 pmLambert-St Louis
$320
American Airlines
Jul 1
STL6:00 amLambert-St Louis
12h 51m
1 stop
SYR7:51 pmSyracuse Hancock Intl
Jul 11
SYR6:00 amSyracuse Hancock Intl
5h 48m
1 stop
STL10:48 amLambert-St Louis
$333
American Airlines
Apr 22
STL8:54 amLambert-St Louis
6h 21m
1 stop
SYR4:15 pmSyracuse Hancock Intl
Apr 26
SYR6:10 amSyracuse Hancock Intl
7h 38m
1 stop
STL12:48 pmLambert-St Louis
$339

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 April 11, 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
Quickest round-trip

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Tue 5/26

5:36 pm-11:00 pm

1 stop4h 24m

Syracuse Hancock Intl

Tue 6/2

7:59 pm-11:59 pm

1 stop5h 00m

$291

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Tue 6/30

9:22 am-5:24 pm

1 stop7h 02m

Syracuse Hancock Intl

Fri 7/10

6:54 pm-11:53 pm

1 stop5h 59m

$310

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Sat 6/27

9:23 am-4:48 pm

1 stop6h 25m

Syracuse Hancock Intl

Tue 6/30

6:15 am-12:11 pm

1 stop6h 56m

$311

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Thu 5/14

6:29 am-2:27 pm

1 stop6h 58m

Syracuse Hancock Intl

Sat 5/16

7:26 pm-11:56 pm

1 stop5h 30m

$320

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Mon 6/29

5:42 pm-11:43 pm

1 stop5h 01m

Syracuse Hancock Intl

Fri 7/10

6:54 pm-11:53 pm

1 stop5h 59m

$329

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Tue 4/28

5:35 pm-11:12 pm

1 stop4h 37m

Syracuse Hancock Intl

Sat 5/16

7:03 pm-11:59 pm

1 stop5h 56m

$330

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Wed 7/1

6:00 am-7:51 pm

1 stop12h 51m

Syracuse Hancock Intl

Sat 7/11

6:00 am-10:48 am

1 stop5h 48m

$333

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Sat 4/25

3:25 pm-11:12 pm

1 stop6h 47m

Syracuse Hancock Intl

Wed 5/13

7:03 pm-11:59 pm

1 stop5h 56m

$335

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Wed 4/22

8:54 am-4:15 pm

1 stop6h 21m

Syracuse Hancock Intl

Sun 4/26

6:10 am-12:48 pm

1 stop7h 38m

$339

St. LouisSyracuse

STL - SYR

STLSYR

Lambert-St Louis

Fri 5/1

5:27 pm-11:16 pm

1 stop4h 49m

Syracuse Hancock Intl

Fri 5/15

7:03 pm-11:59 pm

1 stop5h 56m

$349

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 $294. If you aren’t able to travel to Syracuse during the month of September, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $315.

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

As of April 2026, prices for St. Louis to Syracuse flights are approximately 164% 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 54m

Direct flights

None
The fastest flight from St. Louis to Syracuse takes 3h 54m
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 54m.

  • 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
American AirlinesPriceFrom $248Free CancellationRating
7.1
11,572 reviews
Search American Airlines flights
DeltaPriceFrom $248Free CancellationRating
7.9
8,406 reviews
Search Delta flights

Traveling to a place near Syracuse?

Book flights to Syracuse if you plan to visit one of these locations
Skaneateles
Liverpool
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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