Frontier Airlines Flight 2018 Deals & Information (2025/2026)

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Frontier Airlines Flight 2018 Route Deals From $30

The cheapest prices found with in the last 7 days for return flights were $58 and $30 for one-way flights to Lambert-St. Louis Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jan 16 - Sun, Jan 25
LAS
Harry Reid Intl.
STL
Lambert-St. Louis Intl.
$58 Roundtrip, found 1 hour ago
$58
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Fri, Jan 16 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Sun, Jan 25, priced at $58 found 1 hour ago
Fri, Jan 30 - Sun, Feb 8
LAS
Harry Reid Intl.
STL
Lambert-St. Louis Intl.
$59 Roundtrip, found 1 hour ago
$59
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Fri, Jan 30 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Sun, Feb 8, priced at $59 found 1 hour ago
Fri, Jan 9 - Sun, Jan 18
LAS
Harry Reid Intl.
STL
Lambert-St. Louis Intl.
$80 Roundtrip, found 3 days ago
$80
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Fri, Jan 9 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Sun, Jan 18, priced at $80 found 3 days ago
Fri, Jan 23 - Sun, Jan 25
LAS
Harry Reid Intl.
STL
Lambert-St. Louis Intl.
$84 Roundtrip, just found
$84
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Jan 23 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Sun, Jan 25, priced at $84 just found
Mon, Feb 9 - Thu, Feb 19
LAS
Harry Reid Intl.
STL
Lambert-St. Louis Intl.
$98 Roundtrip, found 2 hours ago
$98
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Mon, Feb 9 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Thu, Feb 19, priced at $98 found 2 hours ago
Mon, Feb 23 - Fri, Feb 27
LAS
Harry Reid Intl.
STL
Lambert-St. Louis Intl.
$104 Roundtrip, found 1 hour ago
$104
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Mon, Feb 23 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Fri, Feb 27, priced at $104 found 1 hour ago
Thu, Feb 19 - Fri, Feb 27
LAS
Harry Reid Intl.
STL
Lambert-St. Louis Intl.
$108 Roundtrip, found 23 hours ago
$108
Roundtrip
found 23 hours ago
Select Frontier Airlines flight, departing Thu, Feb 19 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Fri, Feb 27, priced at $108 found 23 hours ago
Fri, Jan 23 - Sun, Feb 1
LAS
Harry Reid Intl.
STL
Lambert-St. Louis Intl.
$109 Roundtrip, found 20 hours ago
$109
Roundtrip
found 20 hours ago
Select Frontier Airlines flight, departing Fri, Jan 23 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Sun, Feb 1, priced at $109 found 20 hours ago
Wed, Jan 21 - Thu, Jan 29
LAS
Harry Reid Intl.
STL
Lambert-St. Louis Intl.
$115 Roundtrip, found 4 days ago
$115
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Wed, Jan 21 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Thu, Jan 29, priced at $115 found 4 days ago
Thu, Jan 15 - Fri, Jan 23
LAS
Harry Reid Intl.
STL
Lambert-St. Louis Intl.
$120 Roundtrip, found 17 hours ago
$120
Roundtrip
found 17 hours ago
Select Frontier Airlines flight, departing Thu, Jan 15 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Fri, Jan 23, priced at $120 found 17 hours ago

Frequently asked questions

What route does flight number F92018 take?
F92018 operates between McCarran Airport and COS and is a direct flight. This journey usually takes 1 hour and 52 minutes.
What terminal does F92018 fly out of?
You'll likely be hopping on the plane at Terminal 3 if you're booked on flight F92018 direct from McCarran Intl. Airport (LAS) to Colorado Springs Airport (COS).
What kind of plane is on flight number F92018?
Prepare to jump on board an Airbus A320 if you've reserved a seat on flight F92018. Almost all flights from McCarran Intl. Airport (LAS) to City of Colorado Springs Municipal Airport use this kind of plane.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your F92018 flight with Travelocity, please visit our Customer Service Portal.