$83 Cheap flight deals from Phoenix (PHX) to Collinsville (STL)

This Weekend's Flight Deals from Phoenix to Collinsville

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 17 - Mon, Oct 19
PHX
Sky Harbor Intl.
STL
Lambert-St. Louis Intl.
$457 Roundtrip, found 1 hour ago
$457
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sat, Oct 17 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Mon, Oct 19, priced at $457 found 1 hour ago

Airfares from $83 One Way, $165 Round Trip from Phoenix to Collinsville

Prices starting at $165 for return flights and $83 for one-way flights to Collinsville were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Nov 13 - Mon, Nov 16
PHX
Phoenix
STL
St. Louis
$165 Roundtrip, found 2 hours ago
$165
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Fri, Nov 13 from Phoenix to St. Louis, returning Mon, Nov 16, priced at $165 found 2 hours ago
Thu, Nov 5 - Mon, Nov 9
PHX
Phoenix
STL
St. Louis
$175 Roundtrip, found 7 hours ago
$175
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Thu, Nov 5 from Phoenix to St. Louis, returning Mon, Nov 9, priced at $175 found 7 hours ago
Fri, Nov 13 - Mon, Nov 16
PHX
Phoenix
STL
St. Louis
$190 Roundtrip, found 2 hours ago
$190
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Fri, Nov 13 from Phoenix to St. Louis, returning Mon, Nov 16, priced at $190 found 2 hours ago
Fri, Nov 13 - Mon, Nov 16
PHX
Phoenix
STL
St. Louis
$202 Roundtrip, found 2 hours ago
$202
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Fri, Nov 13 from Phoenix to St. Louis, returning Mon, Nov 16, priced at $202 found 2 hours ago
Mon, Nov 2 - Fri, Nov 6
PHX
Phoenix
STL
St. Louis
$209 Roundtrip, found 4 days ago
$209
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Mon, Nov 2 from Phoenix to St. Louis, returning Fri, Nov 6, priced at $209 found 4 days ago