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Cheap flights from St. Louis to Mississippi from $121

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 Mississippi departing on 1/15. 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 St. Louis to Mississippi

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
5:30 am - 11:20 amSTL-JAN
5h 50m1 stop
Southwest Logo
3:40 pm - 10:00 pmJAN-STL
6h 20m1 stop
$241Southwest
Find Deal
jue., oct. 30 - lun., nov. 3
Southwest Logo
10:40 am - 7:25 pmSTL-JAN
8h 45m2 stops
Southwest Logo
3:40 pm - 10:00 pmJAN-STL
6h 20m1 stop
$246Southwest
Find Deal
jue., oct. 30 - lun., nov. 3
American Airlines Logo
7:00 am - 12:45 pmSTL-GPT
5h 45m1 stop
American Airlines Logo
4:54 pm - 12:05 amGPT-STL
7h 11m1 stop
$249American Airlines
Find Deal
mar., oct. 28 - dom., nov. 2
Delta Logo
9:33 am - 3:02 pmSTL-MOB
5h 29m1 stop
Delta Logo
3:42 pm - 9:58 pmMOB-STL
6h 16m1 stop
$249Delta
Find Deal
jue., nov. 20 - jue., nov. 27
Delta Logo
7:30 am - 12:54 pmSTL-BTR
5h 24m1 stop
Delta Logo
1:40 pm - 7:14 pmBTR-STL
5h 34m1 stop
$249Delta
Find Deal
mié., feb. 18 - sáb., feb. 21
American Airlines Logo
7:16 am - 5:15 pmSTL-GPT
9h 59m2 stops
American Airlines Logo
4:54 pm - 12:05 amGPT-STL
7h 11m1 stop
$254American Airlines
Find Deal
mar., oct. 28 - dom., nov. 2
United Airlines Logo
11:06 am - 3:24 pmSTL-BTR
4h 18m1 stop
United Airlines Logo
4:05 pm - 10:00 pmBTR-STL
5h 55m1 stop
$259United Airlines
Find Deal
mié., oct. 15 - dom., oct. 19
United Airlines Logo
8:20 am - 4:05 pmSTL-JAN
7h 45m1 stop
United Airlines Logo
5:18 pm - 10:22 pmJAN-STL
5h 04m1 stop
$262United Airlines
Find Deal
vie., oct. 31 - lun., nov. 3
Multiple Airlines Logo
7:52 pm - 7:27 pmSTL-MEM
23h 35m1 stop
Multiple Airlines Logo
1:45 pm - 9:07 amMEM-STL
19h 22m2 stops
$333Multiple Airlines
Find Deal
jue., oct. 16 - lun., oct. 20
Multiple Airlines Logo
10:25 am - 8:00 pmSTL-MEM
9h 35m1 stop
Multiple Airlines Logo
8:22 am - 5:16 pmMEM-STL
8h 54m1 stop
$337Multiple Airlines
Find Deal
vie., nov. 7 - dom., nov. 9

American Airlines flights from St. Louis to Mississippi

Our best American Airlines deals on St. Louis to Mississippi flight tickets
American Airlines
Oct 28
STL7:00 amLambert-St Louis
5h 45m
1 stop
GPT12:45 pmGulfport Biloxi Regional
Nov 2
GPT4:54 pmGulfport Biloxi Regional
7h 11m
1 stop
STL12:05 amLambert-St Louis
$249
Find similar
American Airlines
Oct 28
STL7:16 amLambert-St Louis
9h 59m
2 stops
GPT5:15 pmGulfport Biloxi Regional
Nov 2
GPT4:54 pmGulfport Biloxi Regional
7h 11m
1 stop
STL12:05 amLambert-St Louis
$254
Find similar
American Airlines
Oct 24
STL1:28 pmLambert-St Louis
8h 33m
1 stop
JAN10:01 pmJackson-Evers Intl
Oct 27
JAN6:15 pmJackson-Evers Intl
5h 34m
1 stop
STL11:49 pmLambert-St Louis
$269
Find similar

United Airlines flights from St. Louis to Mississippi

Our best United Airlines deals on St. Louis to Mississippi flight tickets
United Airlines
Oct 15
STL11:06 amLambert-St Louis
4h 18m
1 stop
BTR3:24 pmBaton Rouge Ryan
Oct 19
BTR4:05 pmBaton Rouge Ryan
5h 55m
1 stop
STL10:00 pmLambert-St Louis
$259
Find similar
United Airlines
Oct 31
STL8:20 amLambert-St Louis
7h 45m
1 stop
JAN4:05 pmJackson-Evers Intl
Nov 3
JAN5:18 pmJackson-Evers Intl
5h 04m
1 stop
STL10:22 pmLambert-St Louis
$262
Find similar
United Airlines
Oct 15
STL11:10 amLambert-St Louis
9h 55m
2 stops
BTR9:05 pmBaton Rouge Ryan
Oct 19
BTR4:05 pmBaton Rouge Ryan
5h 55m
1 stop
STL10:00 pmLambert-St Louis
$264
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Mississippi 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 octubre 2, 2025.
Use the filters below to find and compare flights from St. Louis to Mississippi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisJackson

STL - JAN

STLJAN

Lambert-St Louis

jue. 10/30

5:30 am-11:20 am

1 stop5h 50m

Jackson-Evers Intl

lun. 11/3

3:40 pm-10:00 pm

1 stop6h 20m

$241

St. LouisJackson

STL - JAN

STLJAN

Lambert-St Louis

jue. 10/30

10:40 am-7:25 pm

2 stops8h 45m

Jackson-Evers Intl

lun. 11/3

3:40 pm-10:00 pm

1 stop6h 20m

$246

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

mar. 10/28

7:00 am-12:45 pm

1 stop5h 45m

Gulfport Biloxi Regional

dom. 11/2

4:54 pm-12:05 am

1 stop7h 11m

$249

St. LouisMobile

STL - MOB

STLMOB

Lambert-St Louis

jue. 11/20

9:33 am-3:02 pm

1 stop5h 29m

Mobile

jue. 11/27

3:42 pm-9:58 pm

1 stop6h 16m

$249

St. LouisBaton Rouge

STL - BTR

STLBTR

Lambert-St Louis

mié. 2/18

7:30 am-12:54 pm

1 stop5h 24m

Baton Rouge Ryan

sáb. 2/21

1:40 pm-7:14 pm

1 stop5h 34m

$249

St. LouisGulfport

STL - GPT

STLGPT

Lambert-St Louis

mar. 10/28

7:16 am-5:15 pm

2 stops9h 59m

Gulfport Biloxi Regional

dom. 11/2

4:54 pm-12:05 am

1 stop7h 11m

$254

St. LouisBaton Rouge

STL - BTR

STLBTR

Lambert-St Louis

mié. 10/15

11:06 am-3:24 pm

1 stop4h 18m

Baton Rouge Ryan

dom. 10/19

4:05 pm-10:00 pm

1 stop5h 55m

$259

St. LouisJackson

STL - JAN

STLJAN

Lambert-St Louis

vie. 10/31

8:20 am-4:05 pm

1 stop7h 45m

Jackson-Evers Intl

lun. 11/3

5:18 pm-10:22 pm

1 stop5h 04m

$262

St. LouisMemphis

STL - MEM

STLMEM

Lambert-St Louis

jue. 10/16

7:52 pm-7:27 pm

1 stop23h 35m

Memphis

lun. 10/20

1:45 pm-9:07 am

2 stops19h 22m

$333

St. LouisMemphis

STL - MEM

STLMEM

Lambert-St Louis

vie. 11/7

10:25 am-8:00 pm

1 stop9h 35m

Memphis

dom. 11/9

8:22 am-5:16 pm

1 stop8h 54m

$337

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 Mississippi from

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

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 day to depart on your flight to Mississippi?

The cheapest day to depart from St. Louis to Mississippi is on a Wednesday. Travelers who choose to depart for Mississippi on a Wednesday will often find tickets for as low as $282. Flights from St. Louis to Mississippi on a Sunday will generally be more expensive and average around $601. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Mississippi?

According to our data, the cheapest time of day to fly to Mississippi is in the afternoon. momondo users have found flights departing from St. Louis to Mississippi in the afternoon for as low as $375. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Mississippi, so prices are often more expensive at around $523 per ticket.

Cheap St. Louis to Mississippi flight deals and tips

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

Direct flights

None
There are no direct flights from St. Louis to Mississippi. There are no popular flight routes from St. Louis to Mississippi.
Search flight deals

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

    Prices for flights from Lambert-St Louis Airport to Mississippi refresh daily.

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

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

    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 Lambert-St Louis Airport to Mississippi.

  • What documentation or ID do you need to fly to Mississippi?

    The travel and health documents you'll need for your trip to Mississippi 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 Mississippi. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from St. Louis to Mississippi

Compare and see reviews for airlines that fly from St. Louis to Mississippi with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $207Free CancellationRating
7.9
7,962 reviews
Search Delta flights
American AirlinesPriceFrom $231Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $248Free CancellationRating
7.4
8,933 reviews
Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Mississippi. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Mississippi from St. Louis with this policy.

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

momondo helps you find the best flight between St. Louis and Mississippi 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 Mississippi right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Mississippi from St. Louis. 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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