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Cheap flights from Roswell, New Mexico to St. Louis from $409

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Roswell, New Mexico to St. Louis departing on 5/2. 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
0 bags

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Find the cheapest flights from Roswell, New Mexico to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:45 am - 9:13 pm
ROW
-
STL
9h 28m
2 stops
United Airlines Logo
10:25 am - 5:18 pm
STL
-
ROW
7h 53m
2 stops
$409United Airlines
sam., mai 2 - mar., mai 5
United Airlines Logo
5:50 pm - 11:50 pm
ROW
-
STL
5h 00m
1 stop
United Airlines Logo
6:00 am - 5:20 pm
STL
-
ROW
12h 20m
2 stops
$456United Airlines
lun., sept. 7 - lun., sept. 14
United Airlines Logo
10:45 am - 9:13 pm
ROW
-
STL
9h 28m
2 stops
United Airlines Logo
4:06 pm - 9:53 am
STL
-
ROW
18h 47m
1 stop
$459United Airlines
sam., mai 2 - mar., mai 5
American Airlines Logo
4:17 pm - 11:59 pm
ROW
-
STL
6h 42m
1 stop
American Airlines Logo
9:41 am - 3:47 pm
STL
-
ROW
7h 06m
1 stop
$465American Airlines
jeu., mai 28 - dim., mai 31
American Airlines Logo
12:30 pm - 7:30 pm
ROW
-
STL
6h 00m
1 stop
American Airlines Logo
5:20 am - 12:00 pm
STL
-
ROW
7h 40m
1 stop
$485American Airlines
lun., avr. 20 - lun., avr. 27
United Airlines Logo
10:45 am - 8:43 pm
ROW
-
STL
8h 58m
1 stop
United Airlines Logo
4:06 pm - 5:18 pm
STL
-
ROW
26h 12m
1 stop
$518United Airlines
sam., mai 2 - mar., mai 5
American Airlines Logo
4:17 pm - 11:41 pm
ROW
-
STL
6h 24m
1 stop
American Airlines Logo
5:40 am - 11:37 am
STL
-
ROW
6h 57m
1 stop
$591American Airlines
lun., sept. 7 - lun., sept. 14
United Airlines Logo
10:40 am - 4:33 pm
ROW
-
STL
4h 53m
1 stop
United Airlines Logo
8:15 pm - 10:01 am
STL
-
ROW
14h 46m
2 stops
$607United Airlines
mer., mai 27 - dim., mai 31
American Airlines Logo
12:30 pm - 7:30 pm
ROW
-
STL
6h 00m
1 stop
American Airlines Logo
7:05 am - 9:59 pm
STL
-
ROW
15h 54m
2 stops
$645American Airlines
lun., avr. 20 - lun., avr. 27
United Airlines Logo
5:53 pm - 9:52 pm
ROW
-
STL
26h 59m
2 stops
United Airlines Logo
7:45 am - 5:15 pm
STL
-
ROW
10h 30m
2 stops
$652United Airlines
lun., avr. 20 - lun., avr. 27

American Airlines flights from Roswell, New Mexico to St. Louis

Our best American Airlines deals on Roswell, New Mexico to St. Louis flight tickets
American Airlines
May 28
ROW4:17 pmRoswell Intl
6h 42m
1 stop
STL11:59 pmLambert-St Louis
May 31
STL9:41 amLambert-St Louis
7h 06m
1 stop
ROW3:47 pmRoswell Intl
$465
American Airlines
Apr 20
ROW12:30 pmRoswell Intl
6h 00m
1 stop
STL7:30 pmLambert-St Louis
Apr 27
STL5:20 amLambert-St Louis
7h 40m
1 stop
ROW12:00 pmRoswell Intl
$485
American Airlines
Sep 7
ROW4:17 pmRoswell Intl
6h 24m
1 stop
STL11:41 pmLambert-St Louis
Sep 14
STL5:40 amLambert-St Louis
6h 57m
1 stop
ROW11:37 amRoswell Intl
$591

United Airlines flights from Roswell, New Mexico to St. Louis

Our best United Airlines deals on Roswell, New Mexico to St. Louis flight tickets
United Airlines
May 2
ROW10:45 amRoswell Intl
9h 28m
2 stops
STL9:13 pmLambert-St Louis
May 5
STL10:25 amLambert-St Louis
7h 53m
2 stops
ROW5:18 pmRoswell Intl
$409
United Airlines
Sep 7
ROW5:50 pmRoswell Intl
5h 00m
1 stop
STL11:50 pmLambert-St Louis
Sep 14
STL6:00 amLambert-St Louis
12h 20m
2 stops
ROW5:20 pmRoswell Intl
$456
United Airlines
May 2
ROW10:45 amRoswell Intl
9h 28m
2 stops
STL9:13 pmLambert-St Louis
May 5
STL4:06 pmLambert-St Louis
18h 47m
1 stop
ROW9:53 amRoswell Intl
$459

momondo Fare Finder

 
Customize your flight search to find flights from Roswell, New Mexico 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 avril 4, 2026.
Use the filters below to find and compare flights from Roswell, New Mexico to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RoswellSt. Louis

ROW - STL

ROWSTL

Roswell Intl

sam. 5/2

10:45 am-9:13 pm

2 stops9h 28m

Lambert-St Louis

mar. 5/5

10:25 am-5:18 pm

2 stops7h 53m

$409

RoswellSt. Louis

ROW - STL

ROWSTL

Roswell Intl

lun. 9/7

5:50 pm-11:50 pm

1 stop5h 00m

Lambert-St Louis

lun. 9/14

6:00 am-5:20 pm

2 stops12h 20m

$456

RoswellSt. Louis

ROW - STL

ROWSTL

Roswell Intl

sam. 5/2

10:45 am-9:13 pm

2 stops9h 28m

Lambert-St Louis

mar. 5/5

4:06 pm-9:53 am

1 stop18h 47m

$459

RoswellSt. Louis

ROW - STL

ROWSTL

Roswell Intl

jeu. 5/28

4:17 pm-11:59 pm

1 stop6h 42m

Lambert-St Louis

dim. 5/31

9:41 am-3:47 pm

1 stop7h 06m

$465

RoswellSt. Louis

ROW - STL

ROWSTL

Roswell Intl

lun. 4/20

12:30 pm-7:30 pm

1 stop6h 00m

Lambert-St Louis

lun. 4/27

5:20 am-12:00 pm

1 stop7h 40m

$485

RoswellSt. Louis

ROW - STL

ROWSTL

Roswell Intl

sam. 5/2

10:45 am-8:43 pm

1 stop8h 58m

Lambert-St Louis

mar. 5/5

4:06 pm-5:18 pm

1 stop26h 12m

$518
Quickest round-trip

RoswellSt. Louis

ROW - STL

ROWSTL

Roswell Intl

lun. 9/7

4:17 pm-11:41 pm

1 stop6h 24m

Lambert-St Louis

lun. 9/14

5:40 am-11:37 am

1 stop6h 57m

$591

RoswellSt. Louis

ROW - STL

ROWSTL

Roswell Intl

mer. 5/27

10:40 am-4:33 pm

1 stop4h 53m

Lambert-St Louis

dim. 5/31

8:15 pm-10:01 am

2 stops14h 46m

$607

RoswellSt. Louis

ROW - STL

ROWSTL

Roswell Intl

lun. 4/20

12:30 pm-7:30 pm

1 stop6h 00m

Lambert-St Louis

lun. 4/27

7:05 am-9:59 pm

2 stops15h 54m

$645

RoswellSt. Louis

ROW - STL

ROWSTL

Roswell Intl

lun. 4/20

5:53 pm-9:52 pm

2 stops26h 59m

Lambert-St Louis

lun. 4/27

7:45 am-5:15 pm

2 stops10h 30m

$652

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Roswell, New Mexico to St. Louis

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

Cheap Roswell, New Mexico to St. Louis (ROW to STL) flight deals and tips

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

Fastest flight time

5h 00m

Direct flights

None
The fastest flight from Roswell, New Mexico to St. Louis takes 5h 00m
There are no direct flights from Roswell, New Mexico to St. Louis. There are no popular flight routes from Roswell, New Mexico to St. Louis.
Search flight deals

Frequently asked questions about flying from Roswell, New Mexico to St. Louis

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

    A flight from Roswell Intl to Lambert-St Louis will travel around 876.5 mi. 5h 00m is a normal flight duration for this route.

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

    Prices for flights from Roswell Intl Airport to Lambert-St Louis Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Roswell 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 Roswell 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.

Frequently asked questions about flying from Roswell, New Mexico to St. Louis

  • How do I get Price Alerts for flights from Roswell, New Mexico to St. Louis?

    Search flight deals from Roswell, New Mexico to St. Louis. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Roswell, New Mexico to St. Louis with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near St. Louis?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Roswell to St. Louis. momondo saves you time and could save you money on your trip.

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

Flights from Roswell 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 Roswell to St. Louis?

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

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