Cheap Flights to St. Louis

STL · recorded lows from $145

Flying to St. Louis? All commercial flights arrive at St Louis Lambert International Airport (STL). Southwest operates a hub here, so nonstop service from most large US cities is common.

The lowest recorded fare into St. Louis in our data is $145 one-way. The table below lists recent lows from the cities with the most traffic to St. Louis; each links to a full route page with monthly price history. Fares are recorded lows, not live quotes; call (708) 866-8751 for today's price.

Fares into St. Louis follow the national pattern: highest around Thanksgiving, Christmas, and spring break; lowest in late January, May, September, and early November. Midweek departures are consistently cheaper than Friday and Sunday.

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Agents compare every airline and quote today's fare.

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From

Depart

Return

Travelers

Cabin

My dates are flexible: search the whole month for the lowest fare

Fares shown are recorded lows. An agent confirms today's live price on the call.

Cheapest recent flights to St. Louis

The lowest fare recorded on each route into St. Louis, cheapest first.

Fri, Nov 20 – Fri, Nov 27
From Charlotte
CLT → STL · Southwest
$145
round trip · recorded low
Call(708) 866-8751
Thu, Oct 15 – Mon, Oct 19
From Baltimore
BWI → STL
$151
round trip · recorded low
Call(708) 866-8751
Thu, Nov 5 – Sun, Nov 8
From Dallas
DFW → STL
$158
round trip · recorded low
Call(708) 866-8751
Fri, Oct 9 – Mon, Oct 12
From Denver
DEN → STL · nonstop
$220
round trip · recorded low
Call(708) 866-8751
Recorded low
From Detroit
DTW → STL · American
$241
one-way · recorded low
Call(708) 866-8751
Thu, Oct 1 – Sun, Oct 11
From Chicago
CHI → STL · Southwest
$255
round trip · recorded low
Call(708) 866-8751

Recorded fares from cached search data, not live quotes. An agent confirms availability and today's price on the call.

Cheap flights to St. Louis from

from $255Call

from $221Call

from $241Call

from $366Call

from $419Call

from Salt Lake City (SLC)

from $597Call

from San Francisco (SFO)

from $392Call

from Seattle (SEA)

from $380Call

from Washington, D.C. (WAS)

from $313Call

from Cleveland (CLE)

from $262Call

from Baltimore (BWI)

from $151Call

from Charlotte (CLT)

from $145Call

Lowest fare by month into St. Louis, across all origins

Lowest recorded one-way fare per month. Green marks the cheapest month.

Airports serving St. Louis

St Louis Lambert International Airport (STL)
Hub: WN

Nearby cities and airports

Landing nearby is sometimes cheaper than flying into St. Louis directly. Agents quote all of them on one call.

More cities in Missouri

Help with a trip to St. Louis

Licensed agents at our partner agency handle these by phone, 24/7. No charge for a quote.

Talk to an agent (708) 866-8751

Flights from St. Louis

from $136

from $205

from $146

from $322

from $468

from $375

from $203

to Fort Lauderdale (FLL)

from $388

to Honolulu (HNL)

from $322

to Jacksonville (JAX)

from $147

to Las Vegas (LAS)

from $161

to Miami (MIA)

from $144

Frequently asked questions

What airports serve St. Louis?

St Louis Lambert International Airport (STL).

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

Which airlines fly to St. Louis?

Southwest has a hub here, alongside the other major carriers. We book all of them.

Can I book a flight to St. Louis by phone?

Yes. Call (708) 866-8751 any time; a live agent will search all airlines, quote today's fare, and book it. WarBird Flight is an independent booking service, not an airline.