Find cheap flights to St. Louis from $84

Round-trip
1 adult
Economy
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Tue 5/30
Tue 6/6

Deals available from 900+ travel sites.

About Flights to St. Louis

Summary info about St. Louis flight prices, duration and airlines

Best One-Way Price

$84

Best Round-Trip Price

$165

Fastest flight time

1h 48m

Operated By

5 airlines
The best one-way flight price to St. Louis from United States in the last 72 hours is $84 (Dallas/Fort Worth to Lambert-St Louis).
The best round-trip flight price to St. Louis from United States in the last 72 hours is $165 (Dallas/Fort Worth to Lambert-St Louis).
The fastest flight to St. Louis from United States takes 1h 48m (Dallas/Fort Worth to Lambert-St Louis).
There are 5 airlines operating flights to St. Louis, including American Airlines, Frontier and Spirit Airlines.

St. Louis flights insights and trends

Explore insights for your St. Louis flight to craft the best travel plan

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

In general, February is the cheapest month to fly from United States to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $278. The month of January is another great option to travel to St. Louis, with average flight prices from United States averaging around $297.

What is the absolute cheapest flight to St. Louis?

Users booking trips to St. Louis from Marion, Illinois found flights 75% cheaper than the average price of flights to St. Louis. To find the cheapest price to St. Louis from your area, use momondo’s Airport-to-Airport Pricing Tool.
See prices from:

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 Tuesday when prices can be found for as low as $288. 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 Friday because tickets tend to average around $333. 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 United States at noon is the least expensive time of day to depart. momondo users have found prices as low as $288 when looking at flights departing at noon. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $318 per ticket.

How long does it take to fly to St. Louis?

Flight times from United States to St. Louis vary, but if you’re flying out of Los Angeles and flying into Lambert-St Louis (one of the most popular routes), then the duration is 1h 10m on average. Another popular route from United States to St. Louis is flying from San Francisco to Lambert-St Louis, which will take roughly 1h 27m. Keep in mind that layovers or delays could extend your travel time.

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

The best time to book a flight to St. Louis from United States is 30 days out, which is when prices tend to be around $333. In the past 72 hours, momondo users found flights from United States to St. Louis for as low as $290.

Cheapest flights to St. Louis airports

Find the cheapest flights to these St. Louis airports from your nearest city or airport
Los Angeles
St. Louis

CHEAPEST ROUTE FROM Los Angeles TO St. Louis

Santa Ana (SNA) to St. Louis (STL)

Typically, flights to St. Louis from Los Angeles are cheaper when flying from Santa Ana J. Wayne/Orange Cnty to Lambert-St Louis, which has an average price of $376

CHEAPEST MONTH TO FLY TO ST. LOUIS FROM LOS ANGELESSeptember23% cheaperFlying from Los Angeles to St. Louis costs on average just $323 in September
MOST EXPENSIVE MONTH TO FLY TO ST. LOUIS FROM LOS ANGELESJuly24% more expensiveIt costs about $522 for flights to St. Louis from Los Angeles in July
MOST POPULAR MONTH TO FLY TO ST. LOUIS FROM LOS ANGELESJune259% more users visitedMore momondo users searched in flights to St. Louis from Los Angeles in June than any other month

Frequently asked questions about flying to St. Louis

Finding an alternative and possibly cheaper destination airport near St. Louis is possible. If you are planning a flight to St. Louis, consider booking flights to Belleville Airport (22 mi from St. Louis city center), Marion Williamson County Airport (88 mi from St. Louis city center) or Springfield Capital Airport (88 mi from St. Louis city center).

The cheapest airport near St. Louis is typically Marion Williamson County Airport with an average price of $85/person. These prices vary based on where travelers are coming from. It is suggested that travelers looking to save money try momondo’s Airport-to-Airport Pricing Tool.


St. Louis flight deals found on momondo

Check out some of the best fares from airports in United States to St. Louis found recently by users on momondo
Frontier
Jun 5
DFW10:44 amDallas/Fort Worth
7h 30m
1 stop
STL6:14 pmLambert-St Louis
Jun 6
STL2:00 amLambert-St Louis
7h 54m
1 stop
DFW9:54 amDallas/Fort Worth
Undisclosed Carrier
Jun 5
DFW3:52 amDallas/Fort Worth
10h 22m
1 stop
STL2:14 pmLambert-St Louis
Jun 5
STL10:00 pmLambert-St Louis
11h 13m
1 stop
DFW9:13 amDallas/Fort Worth
Spirit Airlines
Jun 9
ATL4:36 pmAtlanta Hartsfield-Jackson
17h 30m
1 stop
STL10:06 amLambert-St Louis
Jun 11
STL12:55 pmLambert-St Louis
14h 05m
1 stop
ATL3:00 amAtlanta Hartsfield-Jackson
Frontier
Jun 6
DFW10:44 amDallas/Fort Worth
7h 30m
1 stop
STL6:14 pmLambert-St Louis
Jun 13
STL2:52 amLambert-St Louis
15h 08m
1 stop
DFW6:00 pmDallas/Fort Worth
Frontier
Jun 5
ATL6:01 pmAtlanta Hartsfield-Jackson
13h 13m
1 stop
STL7:14 amLambert-St Louis
Jun 19
STL2:00 amLambert-St Louis
18h 59m
1 stop
ATL8:59 pmAtlanta Hartsfield-Jackson
Spirit Airlines
Jun 13
LAX6:25 pmLos Angeles
28h 05m
1 stop
STL10:30 pmLambert-St Louis
Jun 20
STL2:00 amLambert-St Louis
32h 37m
2 stops
LAX10:37 amLos Angeles

Find the cheapest one-way flights to St. Louis

If you're looking for one-way flights from United States to St. Louis, view some of our deals below provided by American Airlines, Delta and Spirit Airlines
American Airlines
Jun 21
DFW3:10 amDallas/Fort Worth
1h 48m
STL4:58 amLambert-St Louis
Undisclosed Carrier
Jun 3
PHL12:47 pmPhiladelphia
13h 36m
1 stop
STL2:23 amLambert-St Louis
Spirit Airlines
Jun 27
ATL2:10 amAtlanta Hartsfield-Jackson
12h 40m
1 stop
STL2:50 pmLambert-St Louis

Which airlines fly to St. Louis?

Here you can see a selection of the most popular and cheapest airlines for flights to St. Louis

Alaska Airlines is a popular choice for users traveling to St. Louis. It operates 26 flights every week to St. Louis, most often flying from Dallas/Fort Worth. Alaska Airlines ticket prices will depend on when and where you need to fly from - deals as low as $177 (from Boston Logan Intl) have been found by momondo users. In 1,944 reviews, momondo users have rated Alaska Airlines at an average score of 7.9/10.

Delta flight deals to St. Louis start from $160 - this is the best price found recently on momondo, and was a round-trip journey departing from Atlanta Hartsfield-Jackson. Over any normal week, Delta flight prices are typically higher, but vary depending on where you fly from - New York LaGuardia is the most popular Delta departure point to St. Louis so generally has the most availability. Delta is scored a 7.8/10 in 1,240 reviews.


Popular routes to St. Louis

Most frequently searched flights to St. Louis along with the cheapest price and shortest flight duration
New York to St. Louis Flights
Fastest flight time2h 33m
Cheapest price$193
Seattle to St. Louis Flights
Fastest flight time1h 24m
Cheapest price$238
Los Angeles to St. Louis Flights
Fastest flight time1h 10m
Cheapest price$185
Dallas to St. Louis Flights
Fastest flight time1h 05m
Cheapest price$168
Boston to St. Louis Flights
Fastest flight time2h 58m
Cheapest price$233
Denver to St. Louis Flights
Fastest flight time0h 32m
Cheapest price$81
Philadelphia to St. Louis Flights
Fastest flight time2h 21m
Cheapest price$182
Atlanta to St. Louis Flights
Fastest flight time1h 34m
Cheapest price$175
Houston to St. Louis Flights
Fastest flight time1h 20m
Cheapest price$218
Washington, D.C. to St. Louis Flights
Fastest flight time2h 28m
Cheapest price$217
Minneapolis to St. Louis Flights
Fastest flight time1h 25m
Cheapest price$98
Charlotte to St. Louis Flights
Fastest flight time1h 54m
Cheapest price$180
Salt Lake City to St. Louis Flights
Fastest flight time1h 18m
Cheapest price$219
Phoenix to St. Louis Flights
Fastest flight time0h 30m
Cheapest price$190
Santa Ana to St. Louis Flights
Fastest flight time1h 07m
Cheapest price$172
Portland to St. Louis Flights
Fastest flight time1h 24m
Cheapest price$242
San Francisco to St. Louis Flights
Fastest flight time1h 27m
Cheapest price$201
Ontario to St. Louis Flights
Fastest flight time1h 04m
Cheapest price$233
Detroit to St. Louis Flights
Fastest flight time1h 35m
Cheapest price$186
Las Vegas to St. Louis Flights
Fastest flight time0h 44m
Cheapest price$143

Start planning your trip to St. Louis


Why use momondo?

It is quick and easy to find flights to St. Louis on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. Louis that suits you.

momondo does allow users to show only those flights to St. Louis which offer a flexible booking policy as well as other useful filters and features.


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