
$75 Cheap Frontier Airlines flights Houston (IAH) to St. Louis (STL)
$75 Cheap Frontier Airlines flights Houston (IAH) to St. Louis (STL)
Prices were available within the past 7 days and start at $75 for one-way flights and $150 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Apr 20 - Sun, Apr 26
IAH
Houston
STL
St. Louis
$150 Roundtrip, found 3 days ago
$150
Roundtrip
found 3 days ago

Sat, Apr 18 - Sun, Apr 26
IAH
Houston
STL
St. Louis
$170 Roundtrip, found 3 days ago
$170
Roundtrip
found 3 days ago

Sat, Apr 18 - Mon, Apr 27
IAH
Houston
STL
St. Louis
$190 Roundtrip, found 3 days ago
$190
Roundtrip
found 3 days ago

Sun, Apr 26 - Thu, Apr 30
IAH
Houston
STL
St. Louis
$191 Roundtrip, found 3 days ago
$191
Roundtrip
found 3 days ago

Sun, Apr 26 - Sun, May 3
IAH
Houston
STL
St. Louis
$211 Roundtrip, found 3 days ago
$211
Roundtrip
found 3 days ago

Sun, Apr 19 - Sun, Apr 26
IAH
Houston
STL
St. Louis
$215 Roundtrip, found 3 days ago
$215
Roundtrip
found 3 days ago
Find the cheapest month to fly from Houston (IAH) to St. Louis (STL)
October is typically the cheapest month to fly
From $115 - $443 per traveler.
Travel information
Origin airport | George Bush Intercontinental |
|---|---|
Destination airport | Lambert-St. Louis Intl. |
Distance | 1068 km |
Average flight time | 2 hours 7 mins |
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Most Popular Frontier Airlines Routes from Houston
Most Popular Frontier Airlines Routes from St. Louis
- Richmond to El Paso (RIC - ELP)
- San Francisco to Houston (SFO - IAH)
- Denver to Washington (DEN - IAD)
- San Francisco to Ontario (SFO - ONT)
- Atlanta to Newark Liberty Intl. Airport (ATL - EWR)
- Los Angeles to Newark Liberty Intl. Airport (LAX - EWR)
- Houston to Miami (IAH - MIA)
- Boston to San Juan (BOS - SJU)
- Boston to San Juan (BOS - SJU)
- New York to Orlando (LGA - MCO)
Popular Domestic Routes in Lambert-St. Louis Intl.
- New York to Orlando (LGA - MCO)
- Richmond to El Paso (RIC - ELP)
- Los Angeles to New York (LAX - JFK)
- Newark Liberty Intl. Airport to Tampa (EWR - TPA)
- San Francisco to Houston (SFO - IAH)
- San Francisco to Ontario (SFO - ONT)
- Orlando to Newark Liberty Intl. Airport (MCO - EWR)
- San Francisco to Houston (SFO - IAH)
- Houston to Miami (IAH - MIA)
- Denver to Baltimore (DEN - BWI)