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Flights to Lambert-St Louis

$54 Cheap flights to St. Louis

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to St. Louis departing on 12/5. 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 the United States to St. Louis

Cheap round-trip flights

These are some of the best round-trip flight deals from the United States to St. Louis that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from the United States to St. Louis.

Cheap last minute flights

Planning a quick getaway from the United States to St. Louis? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to St. Louis, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals to St. Louis

Find recent round-trip train or bus tickets from the United States to St. Louis.

All round-trip flight deals to St. Louis

The cheapest plane tickets to St. Louis found on KAYAK recently.
8:20 pm - 7:55 pmORD-STL
23h 35m1 stop
12:15 pm - 3:50 pmSTL-ORD
3h 35m1 stop
$103Southern / Mokulele
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Thu, Nov 21 - Mon, Nov 25
8:20 pm - 11:45 amORD-STL
15h 25m1 stop
12:15 pm - 3:50 pmSTL-ORD
3h 35m1 stop
$106Southern / Mokulele
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Thu, Nov 21 - Mon, Nov 25
8:48 pm - 7:56 amORD-STL
11h 08m1 stop
5:25 pm - 11:12 pmSTL-ORD
5h 47m1 stop
$108Frontier
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Thu, Nov 14 - Sat, Nov 16
6:00 am - 11:13 pmDFW-STL
17h 13m1 stop
10:59 pm - 11:47 amSTL-DFW
12h 48m1 stop
$111Frontier
Find Deal
Tue, Nov 12 - Mon, Nov 18
7:50 pm - 9:17 pmDCA-STL
2h 27mnonstop
6:30 am - 9:26 amSTL-DCA
1h 56mnonstop
$131American Airlines
Find Deal
Mon, Nov 18 - Fri, Nov 22
7:44 am - 9:21 amDCA-STL
2h 37mnonstop
6:10 am - 9:18 amSTL-DCA
2h 08mnonstop
$132American Airlines
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Thu, Dec 5 - Tue, Dec 10
6:00 am - 10:38 amORD-STL
4h 38m1 stop
10:24 am - 4:33 pmSTL-ORD
6h 09m2 stops
$181Delta
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Tue, Jan 14 - Tue, Jan 28
8:35 am - 10:01 amIAD-STL
2h 26mnonstop
8:25 am - 11:36 amSTL-IAD
2h 11mnonstop
$194United Airlines
Find Deal
Sun, Nov 17 - Tue, Nov 19
6:20 am - 10:27 amIAD-STL
5h 07m1 stop
8:25 am - 11:36 amSTL-IAD
2h 11mnonstop
$195United Airlines
Find Deal
Sun, Nov 17 - Tue, Nov 19
7:09 pm - 11:41 pmIAD-STL
5h 32m1 stop
6:00 am - 11:49 amSTL-IAD
4h 49m1 stop
$196Delta
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Mon, Nov 18 - Wed, Nov 20
10:59 pm - 8:13 amLGA-STL
10h 14m1 stop
$54Frontier
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Thu, Dec 5
10:25 am - 7:38 pmSEA-STL
7h 13m1 stop
$54Frontier
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Mon, Nov 18
7:44 am - 9:21 amDCA-STL
2h 37mnonstop
$66American Airlines
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Fri, Dec 13
2:10 pm - 3:34 pmORD-STL
1h 24mnonstop
$74United Airlines
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Tue, Dec 3
7:30 am - 5:15 pmORD-STL
9h 45m2 stops
$88Southwest
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Tue, Jan 14
2:15 pm - 3:39 pmORD-STL
1h 24mnonstop
$89United Airlines
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Sat, Nov 23
3:00 pm - 4:30 pmDCA-STL
2h 30mnonstop
$89Southwest
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Wed, Jan 15
8:59 am - 10:47 amDFW-STL
1h 48mnonstop
$90American Airlines
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Thu, Dec 12
12:30 pm - 9:42 pmORD-STL
9h 12m2 stops
$93Delta
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Tue, Jan 7
6:00 am - 9:22 amIAD-STL
4h 22m1 stop
$98Delta
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Sat, Dec 14
9:47 pm - 12:29 amSEA-STL
24h 42m1 stop
5:37 pm - 7:15 amSTL-SEA
15h 38m1 stop
$168Frontier
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Sat, Nov 2 - Tue, Nov 5
10:00 pm - 12:29 amLGA-STL
27h 29m1 stop
5:37 pm - 11:39 amSTL-LGA
17h 02m1 stop
$178Frontier
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Sat, Nov 2 - Tue, Nov 5
5:30 am - 1:35 pmSEA-STL
6h 05m1 stop
6:06 am - 10:28 amSTL-SEA
6h 22m1 stop
$216Delta
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Sun, Nov 3 - Tue, Nov 5
12:26 am - 11:19 amSEA-STL
8h 53m1 stop
6:08 am - 1:11 pmSTL-SEA
9h 03m1 stop
$257American Airlines
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Sun, Nov 3 - Sat, Nov 9
5:00 am - 8:09 amIAD-STL
4h 09m1 stop
6:30 am - 11:31 amSTL-IAD
4h 01m1 stop
$259Delta
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Sun, Nov 3 - Sun, Nov 10
7:00 am - 8:45 amDFW-STL
1h 45mnonstop
5:16 am - 7:15 amSTL-DFW
1h 59mnonstop
$281American Airlines
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Sun, Nov 3 - Mon, Nov 4
7:11 pm - 11:10 amSEA-STL
13h 59m2 stops
7:09 am - 12:53 pmSTL-SEA
7h 44m1 stop
$376United Airlines
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Wed, Oct 30 - Mon, Nov 4
5:36 am - 8:45 pmSEA-STL
13h 09m2 stops
4:44 pm - 11:11 pmSTL-SEA
8h 27m1 stop
$411United Airlines
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Wed, Oct 30 - Wed, Nov 6
7:15 am - 9:00 amLGA-STL
2h 45mnonstop
7:45 pm - 11:05 pmSTL-LGA
2h 20mnonstop
$422Southwest
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Sat, Nov 2 - Wed, Nov 6
6:25 pm - 8:15 pmLGA-STL
2h 50mnonstop
7:00 am - 4:05 pmSTL-LGA
8h 05m1 stop
$431Southwest
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Wed, Oct 30 - Sat, Nov 2
5:07 pm - 6:51 pmDFW-STL
1h 44mnonstop
7:41 pm - 9:35 pmSTL-DFW
1h 54mnonstop
$114Frontier
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Mon, Nov 25 - Fri, Nov 29
4:56 pm - 6:40 pmDFW-STL
1h 44mnonstop
8:28 pm - 10:22 pmSTL-DFW
1h 54mnonstop
$120Frontier
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Fri, Nov 8 - Mon, Nov 11
5:50 pm - 7:03 pmORD-STL
1h 13mnonstop
7:34 am - 8:55 amSTL-ORD
1h 21mnonstop
$147American Airlines
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Tue, Nov 19 - Wed, Nov 20
8:30 pm - 10:00 pmORD-STL
1h 30mnonstop
5:45 am - 7:09 amSTL-ORD
1h 24mnonstop
$177American Airlines
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Sat, Nov 23 - Thu, Nov 28
8:35 am - 10:01 amIAD-STL
2h 26mnonstop
8:25 am - 11:36 amSTL-IAD
2h 11mnonstop
$194United Airlines
Find Deal
Sun, Nov 17 - Tue, Nov 19
8:35 am - 10:01 amIAD-STL
2h 26mnonstop
8:25 am - 11:36 amSTL-IAD
2h 11mnonstop
$197United Airlines
Find Deal
Tue, Nov 19 - Sat, Nov 23
8:00 am - 9:20 amDCA-STL
2h 20mnonstop
8:30 am - 11:25 amSTL-DCA
1h 55mnonstop
$230Southwest
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Sat, Dec 28 - Sun, Jan 5
12:30 pm - 1:50 pmDCA-STL
2h 20mnonstop
7:55 pm - 10:50 pmSTL-DCA
1h 55mnonstop
$236Southwest
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Tue, Nov 12 - Sun, Nov 17
3:59 pm - 6:06 pmLGA-STL
3h 07mnonstop
6:40 pm - 10:12 pmSTL-LGA
2h 32mnonstop
$249Delta
Find Deal
Sat, Jan 11 - Tue, Jan 14
3:30 pm - 5:25 pmLGA-STL
2h 55mnonstop
6:00 am - 9:27 amSTL-LGA
2h 27mnonstop
$264Delta
Find Deal
Thu, Nov 28 - Wed, Dec 4

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, January 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 $310. The month of February is another great option to travel to St. Louis, with average flight prices from United States averaging around $310.

What is the absolute cheapest flight to St. Louis?

Users booking trips to St. Louis from Las Vegas found flights 55% 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 $334. 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 $426. 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 in the evening is the least expensive time of day to depart. momondo users have found prices as low as $343 when looking at flights departing in the evening. At noon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $368 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 3h 24m on average. Another popular route from United States to St. Louis is flying from Miami to Lambert-St Louis, which will take roughly 2h 50m. 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 55 days out, which is when prices tend to be around $345. In the past 72 hours, momondo users found flights from United States to St. Louis for as low as $258.

Cheapest flights to Lambert-St Louis

Find the cheapest flights to Lambert-St Louis from your nearest city or airport
CHEAPEST MONTH TO FLY TO ST. LOUIS FROM LOS ANGELESAugust14% cheaperFlying from Los Angeles to St. Louis costs on average just $338 in August
MOST EXPENSIVE MONTH TO FLY TO ST. LOUIS FROM LOS ANGELESJune15% more expensiveIt costs about $448 for flights to St. Louis from Los Angeles in June
MOST POPULAR MONTH TO FLY TO ST. LOUIS FROM LOS ANGELESApril420% more users visitedMore momondo users searched in flights to St. Louis from Los Angeles in April than any other month

Cheap St. Louis flight deals and tips

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

Best One-Way Price

$54

Best Round-Trip Price

$103

Fastest flight time

1h 44m

Popular in

December
The best one-way flight price to St. Louis from United States in the last 72 hours is $54 (New York LaGuardia to Lambert-St Louis).
The best round-trip flight price to St. Louis from United States in the last 72 hours is $103 (Chicago O'Hare Intl to Lambert-St Louis).
The fastest flight to St. Louis from United States takes 1h 44m (Dallas/Fort Worth to Lambert-St Louis).
December has the highest demand for flights to St. Louis, with a 23% price increase on average.

Frequently asked questions about flying to St. Louis

Is there an alternative airport near 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 Marion Williamson County Airport (88 mi from St. Louis city center) or Springfield Capital Airport (88 mi from St. Louis city center).

Is there a cheaper alternative to flying into St. Louis?

The cheapest airport near St. Louis is typically Marion Williamson County Airport with an average price of $252/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.

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

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

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

How old do you have to be to fly 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 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.


Why use momondo?

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

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.

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

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.

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

Once all potential St. Louis flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight to St. Louis right now. Can momondo alert me if prices change?

Price alerts on flights to St. Louis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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Cheapest flight routes to Lambert-St Louis

These routes have the cheapest flights to Lambert-St Louis found by momondo users in United States
DepartingDestinationBest TimeBest Price
DenverSt. Louis1h 58m$87
ChicagoSt. Louis1h 24m$100
OrlandoSt. Louis2h 22m$100
Salt Lake CitySt. Louis2h 39m$113
DallasSt. Louis1h 35m$117
TrentonSt. Louis12h 52m$118
JonesboroSt. Louis1h 36m$118
BostonSt. Louis2h 55m$128
BaltimoreSt. Louis2h 15m$128
New YorkSt. Louis2h 47m$128
Washington, D.C.St. Louis2h 10m$131
OntarioSt. Louis4h 58m$134
Fort LauderdaleSt. Louis2h 50m$136
SeattleSt. Louis3h 48m$138
Las VegasSt. Louis3h 05m$140
AtlantaSt. Louis1h 40m$154