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Cheap flights from Syracuse to St. Louis from $151

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Syracuse to St. Louis departing on 9/5. 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 Syracuse to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:54 am - 1:10 pm
SYR
-
STL
27h 16m
2 stops
Multiple Airlines Logo
6:39 pm - 5:18 pm
STL
-
SYR
21h 39m
1 stop
$299Multiple Airlines
Sun, Sep 20 - Thu, Sep 24
United Airlines Logo
2:55 pm - 7:11 pm
SYR
-
STL
5h 16m
1 stop
United Airlines Logo
8:40 am - 2:14 pm
STL
-
SYR
4h 34m
1 stop
$301United Airlines
Sat, Sep 5 - Sun, Sep 6
Delta Logo
6:20 am - 9:29 am
SYR
-
STL
4h 09m
1 stop
Delta Logo
10:29 am - 3:52 pm
STL
-
SYR
4h 23m
1 stop
$301Delta
Wed, Sep 23 - Sat, Sep 26
Delta Logo
5:21 pm - 8:42 pm
SYR
-
STL
4h 21m
1 stop
Delta Logo
5:30 pm - 11:08 pm
STL
-
SYR
4h 38m
1 stop
$301Delta
Sat, Aug 29 - Sat, Sep 5
American Airlines Logo
11:05 am - 5:24 pm
SYR
-
STL
7h 19m
1 stop
American Airlines Logo
5:45 pm - 11:36 pm
STL
-
SYR
4h 51m
1 stop
$301American Airlines
Thu, Sep 10 - Fri, Sep 11
American Airlines Logo
7:21 pm - 11:34 pm
SYR
-
STL
5h 13m
1 stop
American Airlines Logo
9:31 am - 5:38 pm
STL
-
SYR
7h 07m
1 stop
$302American Airlines
Sat, Aug 29 - Sat, Sep 5
United Airlines Logo
2:55 pm - 10:00 pm
SYR
-
STL
8h 05m
2 stops
United Airlines Logo
10:53 am - 4:52 pm
STL
-
SYR
4h 59m
1 stop
$306United Airlines
Sat, Sep 5 - Sun, Sep 6
United Airlines Logo
6:00 am - 12:13 pm
SYR
-
STL
7h 13m
2 stops
United Airlines Logo
1:29 pm - 8:57 pm
STL
-
SYR
6h 28m
1 stop
$315United Airlines
Tue, Sep 29 - Mon, Oct 5
Multiple Airlines Logo
9:24 am - 11:32 am
SYR
-
STL
27h 08m
1 stop
Multiple Airlines Logo
6:39 pm - 5:18 pm
STL
-
SYR
21h 39m
1 stop
$484Multiple Airlines
Mon, Sep 21 - Thu, Sep 24
Multiple Airlines Logo
9:24 am - 1:17 am
SYR
-
STL
16h 53m
1 stop
Multiple Airlines Logo
8:10 pm - 1:50 pm
STL
-
SYR
16h 40m
2 stops
$629Multiple Airlines
Fri, Oct 23 - Mon, Oct 26

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American Airlines flights from Syracuse to St. Louis

Our best American Airlines deals on Syracuse to St. Louis flight tickets
American Airlines
Aug 29
SYR7:21 pmSyracuse Hancock Intl
5h 13m
1 stop
STL11:34 pmLambert-St Louis
Sep 5
STL9:31 amLambert-St Louis
7h 07m
1 stop
SYR5:38 pmSyracuse Hancock Intl
$302
American Airlines
Aug 21
SYR6:05 amSyracuse Hancock Intl
7h 49m
1 stop
STL12:54 pmLambert-St Louis
Aug 25
STL10:44 amLambert-St Louis
7h 37m
1 stop
SYR7:21 pmSyracuse Hancock Intl
$319
American Airlines
Aug 11
SYR7:21 pmSyracuse Hancock Intl
5h 13m
1 stop
STL11:34 pmLambert-St Louis
Aug 15
STL5:42 pmLambert-St Louis
5h 03m
1 stop
SYR11:45 pmSyracuse Hancock Intl
$349

United Airlines flights from Syracuse to St. Louis

Our best United Airlines deals on Syracuse to St. Louis flight tickets
United Airlines
Sep 5
SYR2:55 pmSyracuse Hancock Intl
8h 05m
2 stops
STL10:00 pmLambert-St Louis
Sep 6
STL10:53 amLambert-St Louis
4h 59m
1 stop
SYR4:52 pmSyracuse Hancock Intl
$306
United Airlines
Sep 29
SYR6:00 amSyracuse Hancock Intl
7h 13m
2 stops
STL12:13 pmLambert-St Louis
Oct 5
STL1:29 pmLambert-St Louis
6h 28m
1 stop
SYR8:57 pmSyracuse Hancock Intl
$315
United Airlines
Aug 27
SYR5:48 pmSyracuse Hancock Intl
6h 11m
1 stop
STL10:59 pmLambert-St Louis
Aug 29
STL6:00 amLambert-St Louis
7h 14m
2 stops
SYR2:14 pmSyracuse Hancock Intl
$324

momondo 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, momondo users made 832,500 searches. Data last updated August 1, 2026.
Use the filters below to find and compare flights from Syracuse to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SyracuseSt. Louis

SYR - STL

SYRSTL

Syracuse Hancock Intl

Sun 9/20

10:54 am-1:10 pm

2 stops27h 16m

Lambert-St Louis

Thu 9/24

6:39 pm-5:18 pm

1 stop21h 39m

$299

SyracuseSt. Louis

SYR - STL

SYRSTL

Syracuse Hancock Intl

Sat 9/5

2:55 pm-7:11 pm

1 stop5h 16m

Lambert-St Louis

Sun 9/6

8:40 am-2:14 pm

1 stop4h 34m

$301
Quickest round-trip

SyracuseSt. Louis

SYR - STL

SYRSTL

Syracuse Hancock Intl

Wed 9/23

6:20 am-9:29 am

1 stop4h 09m

Lambert-St Louis

Sat 9/26

10:29 am-3:52 pm

1 stop4h 23m

$301

SyracuseSt. Louis

SYR - STL

SYRSTL

Syracuse Hancock Intl

Sat 8/29

5:21 pm-8:42 pm

1 stop4h 21m

Lambert-St Louis

Sat 9/5

5:30 pm-11:08 pm

1 stop4h 38m

$301

SyracuseSt. Louis

SYR - STL

SYRSTL

Syracuse Hancock Intl

Thu 9/10

11:05 am-5:24 pm

1 stop7h 19m

Lambert-St Louis

Fri 9/11

5:45 pm-11:36 pm

1 stop4h 51m

$301

SyracuseSt. Louis

SYR - STL

SYRSTL

Syracuse Hancock Intl

Sat 8/29

7:21 pm-11:34 pm

1 stop5h 13m

Lambert-St Louis

Sat 9/5

9:31 am-5:38 pm

1 stop7h 07m

$302

SyracuseSt. Louis

SYR - STL

SYRSTL

Syracuse Hancock Intl

Sat 9/5

2:55 pm-10:00 pm

2 stops8h 05m

Lambert-St Louis

Sun 9/6

10:53 am-4:52 pm

1 stop4h 59m

$306

SyracuseSt. Louis

SYR - STL

SYRSTL

Syracuse Hancock Intl

Tue 9/29

6:00 am-12:13 pm

2 stops7h 13m

Lambert-St Louis

Mon 10/5

1:29 pm-8:57 pm

1 stop6h 28m

$315

SyracuseSt. Louis

SYR - STL

SYRSTL

Syracuse Hancock Intl

Mon 9/21

9:24 am-11:32 am

1 stop27h 08m

Lambert-St Louis

Thu 9/24

6:39 pm-5:18 pm

1 stop21h 39m

$484

SyracuseSt. Louis

SYR - STL

SYRSTL

Syracuse Hancock Intl

Fri 10/23

9:24 am-1:17 am

1 stop16h 53m

Lambert-St Louis

Mon 10/26

8:10 pm-1:50 pm

2 stops16h 40m

$629

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 St. Louis from

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

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 Syracuse and St. Louis?

Prices are currently low for flights on this route.

Typical prices usually range from $307 to $392.
The lowest price recently found on this route was $299.

What is the cheapest month to fly to St. Louis?

In general, January is the cheapest month to fly from Syracuse to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $298. The month of February is another great option to travel to St. Louis, with average flight prices from Syracuse averaging around $309.

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

You are more likely to see cheaper flights to St. Louis from Syracuse when booking weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $378 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from Syracuse for as low as $324 on momondo.

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

When to book flights from Syracuse to St. Louis

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

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

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

Fastest flight time

4h 17m

Direct flights

None
The fastest flight from Syracuse to St. Louis takes 4h 17m
There are no direct flights from Syracuse to St. Louis. There are no popular flight routes from Syracuse to St. Louis.
Search flight deals

Frequently asked questions about flying from Syracuse to St. Louis

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

    The distance between Syracuse Hancock Intl and Lambert-St Louis is about 793.6 mi. By plane, this route typically takes 4h 17m.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Syracuse Hancock Intl Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Syracuse to St. Louis

Compare and see reviews for airlines that fly from Syracuse to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $218Free CancellationRating
7.4
10,062 reviews
Search United Airlines flights
American AirlinesPriceFrom $248Free CancellationRating
7.1
11,845 reviews
Search American Airlines flights
DeltaPriceFrom $248Free CancellationRating
7.8
8,497 reviews
Search Delta flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
Hermann
St. Peters
Maryland Heights
Florissant
Collinsville
O'Fallon
Alton
Fenton
Farmington
Clayton
Wentzville
Festus
Eureka
Litchfield
Edwardsville
Grafton
Shrewsbury

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Syracuse to St. Louis for you.

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

Flights from Syracuse to St. Louis with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. Louis from Syracuse.

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

Yes momondo offers price alerts on flights to St. Louis from Syracuse. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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