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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 3/18. 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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Find the cheapest flights from Syracuse to St. Louis

Cheap round-trip flights

These are some of the best round-trip flight deals from Syracuse to St. Louis that have been recently found on momondo from popular airlines, departing in the coming months.
6:19 pm - 11:36 pmSYR-STL
6h 17m1 stop
5:37 pm - 11:16 pmSTL-SYR
4h 39m1 stop
$243Delta
Find Deal
Sat, Apr 19 - Fri, Apr 25
6:34 am - 11:58 amSYR-STL
6h 24m1 stop
10:30 am - 3:21 pmSTL-SYR
3h 51m1 stop
$248Delta
Find Deal
Fri, Mar 14 - Tue, Mar 18
6:17 am - 12:52 pmSYR-STL
7h 35m1 stop
10:17 am - 5:43 pmSTL-SYR
6h 26m1 stop
$259American Airlines
Find Deal
Sat, Apr 26 - Mon, Apr 28
1:10 pm - 11:46 pmSYR-STL
11h 36m1 stop
4:57 pm - 9:18 amSTL-SYR
15h 21m1 stop
$280Frontier
Find Deal
Mon, Apr 7 - Wed, Apr 9
6:15 pm - 11:33 pmSYR-STL
6h 18m1 stop
10:17 am - 5:43 pmSTL-SYR
6h 26m1 stop
$284American Airlines
Find Deal
Fri, Apr 25 - Mon, Apr 28
6:30 am - 12:12 pmSYR-STL
6h 42m1 stop
1:05 pm - 11:22 pmSTL-SYR
9h 17m2 stops
$304United Airlines
Find Deal
Fri, Mar 14 - Tue, Mar 18
6:00 am - 3:47 pmSYR-STL
10h 47m2 stops
3:40 pm - 9:20 pmSTL-SYR
4h 40m1 stop
$349United Airlines
Find Deal
Sat, Apr 26 - Mon, Apr 28
10:08 am - 11:45 amSYR-STL
26h 37m3 stops
7:37 pm - 9:18 amSTL-SYR
12h 41m1 stop
Fri, May 9 - Sun, May 11
10:08 am - 11:45 amSYR-STL
26h 37m3 stops
12:15 pm - 9:18 amSTL-SYR
20h 03m3 stops
Fri, May 9 - Sun, May 11
9:22 am - 11:49 pmSYR-STL
15h 27m1 stop
5:24 pm - 8:22 amSTL-SYR
13h 58m1 stop
$609Frontier
Find Deal
Mon, Mar 10 - Sun, Mar 16

Delta flights from Syracuse to St. Louis

Our best Delta deals on Syracuse to St. Louis flight tickets
Delta
Apr 19
SYR6:19 pmSyracuse Hancock Intl
6h 17m
1 stop
STL11:36 pmLambert-St Louis
Apr 25
STL5:37 pmLambert-St Louis
4h 39m
1 stop
SYR11:16 pmSyracuse Hancock Intl
Delta
Mar 14
SYR6:34 amSyracuse Hancock Intl
6h 24m
1 stop
STL11:58 amLambert-St Louis
Mar 18
STL10:30 amLambert-St Louis
3h 51m
1 stop
SYR3:21 pmSyracuse Hancock Intl
Delta
May 9
SYR12:27 pmSyracuse Hancock Intl
6h 34m
1 stop
STL6:01 pmLambert-St Louis
May 11
STL6:00 amLambert-St Louis
4h 22m
1 stop
SYR11:22 amSyracuse Hancock Intl

American Airlines flights from Syracuse to St. Louis

Our best American Airlines deals on Syracuse to St. Louis flight tickets
American Airlines
Apr 26
SYR6:17 amSyracuse Hancock Intl
7h 35m
1 stop
STL12:52 pmLambert-St Louis
Apr 28
STL10:17 amLambert-St Louis
6h 26m
1 stop
SYR5:43 pmSyracuse Hancock Intl
American Airlines
Apr 25
SYR6:15 pmSyracuse Hancock Intl
6h 18m
1 stop
STL11:33 pmLambert-St Louis
Apr 28
STL10:17 amLambert-St Louis
6h 26m
1 stop
SYR5:43 pmSyracuse Hancock Intl
American Airlines
Aug 15
SYR8:37 amSyracuse Hancock Intl
7h 20m
1 stop
STL2:57 pmLambert-St Louis
Aug 18
STL6:33 pmLambert-St Louis
3h 47m
1 stop
SYR11:20 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 $291. 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 15 weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $397 when searching 15 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 $268 on momondo.

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

As of February 2025, prices for Syracuse to St. Louis flights are approximately 52% more expensive 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 21m

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 $243.
The fastest flight from Syracuse to St. Louis takes 4h 21m
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 21m.

  • 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
8,149 reviews
Search Delta flights
American AirlinesPriceFrom $267Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $347Free CancellationRating
7.4
8,733 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
Collinsville
Florissant
Hermann
Maryland Heights
Fairview Heights
O'Fallon
Fenton
Farmington
St. Peters
Alton
Wentzville
Eureka
Glencoe
Festus
Clayton
Edwardsville
Litchfield
Grafton

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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