Cheap Flights To St Louis, MO

  • TipJanuary is the cheapest month to fly to St Louis

Best Deals to St Louis Last modified: Nov 17, 2018 3:15 -05:00Prices shown were found by travelers like you over the past 30 days

We've scanned 48,195,047,545 round trip itineraries and found the cheapest flights to St Louis. United & Alaska frequently offer the best deals to St Louis flights, or select your preferred carrier below to see the cheapest days to fly.

United
DENSTL
Thu 12/6
nonstop
STLDEN
Sat 12/8
nonstop
$137
Alaska
SANSTL
Wed 1/9
nonstop
STLSAN
Wed 1/16
nonstop
$177
United
PDXSTL
Wed 11/28
1 stop
STLPDX
Fri 11/30
1 stop
$244
United
FRASTL
Sat 12/15
1 stop
STLFRA
Sun 12/30
1 stop
$718
United
HKGSTL
Wed 11/21
2 stops
STLHKG
Sat 11/24
2 stops
$960

Airports near St Louis

Lambert International

Cheap Flights from St Louis (STL)

Looking for somewhere to go? Start here.

On FareCompare, you’ll find cheap flights for domestic and international travel. Since airlines change flight prices constantly, sign up for Fare Alerts and let FareCompare’s travel search engine monitor airline ticket prices of all major airlines, so you’ll be first in line to get the cheapest tickets.

We are updating our Cookie Policy. FareCompare will use cookies and other tracking technologies to assist with navigation and product selection, analyze your use of our services, assist with our promotional and marketing efforts, and provide deals content from third parties.

Cheap Flights to St Louis from $107 round trip (STL) - FareCompare