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STL flight deals

Cheap flights from St. Louis

We watch every fare leaving STL and alert you when prices drop — recent deals have been up to 74% off. Stop searching and let the deals come to you.

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Recent deals from STL

Members saw the prices and booking links the moment we found them.

Atlanta74% Off
STLATL

AtlantaUnited States

Fri, Dec 4 – Fri, Dec 11FrontierNonstop 1 hr 40 min
Roundtrip from
$888
Denver61% Off
STLDEN

DenverUnited States

Fri, Nov 6 – Sat, Nov 14FrontierNonstop 2 hr 31 min
Roundtrip from
$888
Palermo53% Off
STLPMO

PalermoItaly

Sat, Dec 5 – Sun, Dec 13United1 stop 12 hr 15 min
Roundtrip from
$888
Auckland48% Off
STLAKL

AucklandNew Zealand

Sun, Oct 25 – Mon, Nov 2United1 stop 19 hr 5 min
Roundtrip from
$888
Christchurch42% Off
STLCHC

ChristchurchNew Zealand

Mon, Oct 26 – Mon, Nov 2American, Qantas2 stops 38 hr 39 min
Roundtrip from
$888
Belo Horizonte36% Off
STLCNF

Belo HorizonteBrazil

Thu, Dec 3 – Wed, Dec 9Delta, LATAM2 stops 18 hr 57 min
Roundtrip from
$888
Puerto Vallarta32% Off
STLPVR

Puerto VallartaMexico

Sun, Nov 8 – Tue, Nov 17American1 stop 6 hr 24 min
Roundtrip from
$888
Burlington31% Off
STLBTV

BurlingtonUnited States

Sat, Dec 5 – Sat, Dec 12American1 stop 8 hr 1 min
Roundtrip from
$888
Mazatlán30% Off
STLMZT

MazatlánMexico

Mon, Jan 11 – Wed, Jan 20American1 stop 6 hr 26 min
Roundtrip from
$888
Palm Springs27% Off
STLPSP

Palm SpringsUnited States

Sat, Dec 5 – Sat, Dec 12Southwest1 stop 8 hr 10 min
Roundtrip from
$888
Liberia26% Off
STLLIR

LiberiaCosta Rica

Mon, Nov 16 – Sun, Nov 22Air Canada2 stops 22 hr 15 min
Roundtrip from
$888
Wellington25% Off
STLWLG

WellingtonNew Zealand

Mon, Nov 30 – Mon, Dec 7American, Jetstar2 stops 27 hr 25 min
Roundtrip from
$888

Showing 12 of 21 deals

Before you fly from STL

Getting to the airport, connecting and the bag rules for the airlines that fly from St. Louis.

St. Louis Airport guideThe MetroLink Red Line reaches downtown St. Louis in about 40 minutes (about $2.50–$4). Terminals, parking, lounges and the airlines that fly here.Connecting at STLHow long a layover you need, step by step.

Bag rules for airlines at STL

Southwest carry-on: 24 × 16 × 10 in American carry-on: 22 × 14 × 9 in Delta carry-on: 22 × 14 × 9 in United carry-on: 22 × 14 × 9 in Alaska carry-on: 22 × 14 × 9 in Frontier carry-on: 24 × 16 × 10 in Sun Country carry-on: 24 × 16 × 11 in Air Canada carry-on: 55 × 40 × 23 cm British Airways carry-on: 56 × 45 × 25 cm Icelandair carry-on: 55 × 40 × 20 cm Lufthansa carry-on: 55 × 40 × 23 cm

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Flights from St. Louis: FAQ

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