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Cheap flights from Syracuse to St. Louis from $100

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 4/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Syracuse to St. Louis

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Syracuse to St. Louis.
American Airlines Logo
5:25 am - 9:42 amSYR-STL
5h 17m1 stop
American Airlines Logo
5:12 am - 12:26 pmSTL-SYR
6h 14m1 stop
$199American Airlines
Find Deal
Tue, May 27 - Thu, May 29
American Airlines Logo
6:15 pm - 10:12 pmSYR-STL
4h 57m1 stop
American Airlines Logo
10:25 am - 4:53 pmSTL-SYR
5h 28m1 stop
$224American Airlines
Find Deal
Fri, May 2 - Tue, May 6
Delta Logo
5:40 am - 9:36 amSYR-STL
4h 56m1 stop
Delta Logo
10:30 am - 3:22 pmSTL-SYR
3h 52m1 stop
$237Delta
Find Deal
Wed, Apr 30 - Tue, May 6
American Airlines Logo
5:37 am - 9:01 amSYR-STL
4h 24m1 stop
American Airlines Logo
6:38 am - 2:50 pmSTL-SYR
7h 12m1 stop
$249American Airlines
Find Deal
Thu, Aug 21 - Mon, Aug 25
Delta Logo
6:15 am - 9:28 amSYR-STL
4h 13m1 stop
Delta Logo
6:50 am - 11:52 amSTL-SYR
4h 02m1 stop
$253Delta
Find Deal
Wed, Apr 30 - Mon, May 5
Delta Logo
6:19 pm - 11:36 pmSYR-STL
6h 17m1 stop
Delta Logo
4:05 pm - 11:53 pmSTL-SYR
6h 48m1 stop
$269Delta
Find Deal
Fri, May 2 - Mon, May 5
United Airlines Logo
6:30 am - 11:03 amSYR-STL
5h 33m1 stop
United Airlines Logo
3:43 pm - 11:59 pmSTL-SYR
7h 16m2 stops
$325United Airlines
Find Deal
Fri, May 2 - Tue, May 6
United Airlines Logo
6:09 am - 12:19 pmSYR-STL
7h 10m2 stops
United Airlines Logo
1:10 pm - 9:20 pmSTL-SYR
7h 10m1 stop
$350United Airlines
Find Deal
Wed, May 7 - Sun, May 11
 Logo
8:36 pm - 3:22 pmSYR-STL
19h 46m2 stops
 Logo
12:15 pm - 10:08 amSTL-SYR
20h 53m3 stops
Thu, Jun 19 - Tue, Jun 24
 Logo
8:51 am - 9:15 amSYR-STL
25h 24m2 stops
 Logo
9:50 am - 9:05 amSTL-SYR
22h 15m2 stops
Fri, May 23 - Fri, May 30

American Airlines flights from Syracuse to St. Louis

Our best American Airlines deals on Syracuse to St. Louis flight tickets
American Airlines
May 27
SYR5:25 amSyracuse Hancock Intl
5h 17m
1 stop
STL9:42 amLambert-St Louis
May 29
STL5:12 amLambert-St Louis
6h 14m
1 stop
SYR12:26 pmSyracuse Hancock Intl
American Airlines
May 2
SYR6:15 pmSyracuse Hancock Intl
4h 57m
1 stop
STL10:12 pmLambert-St Louis
May 6
STL10:25 amLambert-St Louis
5h 28m
1 stop
SYR4:53 pmSyracuse Hancock Intl
American Airlines
Aug 21
SYR5:37 amSyracuse Hancock Intl
4h 24m
1 stop
STL9:01 amLambert-St Louis
Aug 25
STL6:38 amLambert-St Louis
7h 12m
1 stop
SYR2:50 pmSyracuse Hancock Intl

Delta flights from Syracuse to St. Louis

Our best Delta deals on Syracuse to St. Louis flight tickets
Delta
Apr 30
SYR5:40 amSyracuse Hancock Intl
4h 56m
1 stop
STL9:36 amLambert-St Louis
May 6
STL10:30 amLambert-St Louis
3h 52m
1 stop
SYR3:22 pmSyracuse Hancock Intl
Delta
Apr 30
SYR6:15 amSyracuse Hancock Intl
4h 13m
1 stop
STL9:28 amLambert-St Louis
May 5
STL6:50 amLambert-St Louis
4h 02m
1 stop
SYR11:52 amSyracuse Hancock Intl
Delta
May 2
SYR6:19 pmSyracuse Hancock Intl
6h 17m
1 stop
STL11:36 pmLambert-St Louis
May 5
STL4:05 pmLambert-St Louis
6h 48m
1 stop
SYR11:53 pmSyracuse Hancock Intl

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 cheapest month to fly to St. Louis?

In general, February 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 $288. The month of January is another great option to travel to St. Louis, with average flight prices from Syracuse averaging around $333.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Friday when prices can be found for as low as $367. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $551. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Syracuse in the evening is the least expensive time of day to depart. momondo users have found prices as low as $299 when looking at flights departing in the evening. In the afternoon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $439 per ticket.

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

You are more likely to see cheaper flights to St. Louis from Syracuse when booking 25 weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $395 when searching 25 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 $272 on momondo.

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

As of April 2025, prices for Syracuse to St. Louis flights are approximately 31% cheaper when compared to flights at the same time last year.

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

Best Price Found

$100

Fastest flight time

4h 13m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Syracuse in the past 72 hours is $100. The best round-trip flight deal from Syracuse to St. Louis found on momondo in the last 72 hours is $199.
The fastest flight from Syracuse to St. Louis takes 4h 13m
There are no direct flights from Syracuse to St. Louis. Popular non-direct route for this connection is Syracuse Hancock Intl Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • 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 13m.

  • 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
DeltaPriceFrom $248Free CancellationRating
8.0
7,899 reviews
Search Delta flights
American AirlinesPriceFrom $266Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $366Free CancellationRating
7.4
8,615 reviews
Search United Airlines 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
Florissant
Fairview Heights
Maryland Heights
Hermann
Collinsville
Fenton
Farmington
O'Fallon
St. Peters
Wentzville
Alton
Glencoe
Eureka
Festus
Edwardsville
Clayton
Grafton
Litchfield

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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