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

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Frontier Airlines Flight 2018 Route Deals From $49

The cheapest prices found with in the last 7 days for return flights were $69 and $49 for one-way flights to Lambert-St. Louis Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Nov 15 - Mon, Nov 17
LAS
Harry Reid Intl.
STL
Lambert-St. Louis Intl.
$69 Roundtrip, found 1 day ago
$69
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Nov 15 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Mon, Nov 17, priced at $69 found 1 day ago
Fri, Jan 23 - Sun, Feb 1
LAS
Harry Reid Intl.
STL
Lambert-St. Louis Intl.
$98 Roundtrip, found 4 hours ago
$98
Roundtrip
found 4 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 $98 found 4 hours ago
Fri, Dec 19 - Sun, Jan 4
LAS
Harry Reid Intl.
STL
Lambert-St. Louis Intl.
$118 Roundtrip, found 5 hours ago
$118
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Fri, Dec 19 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Sun, Jan 4, priced at $118 found 5 hours ago
Thu, Jan 29 - Mon, Feb 2
LAS
Harry Reid Intl.
STL
Lambert-St. Louis Intl.
$119 Roundtrip, found 15 hours ago
$119
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Thu, Jan 29 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Mon, Feb 2, priced at $119 found 15 hours ago
Fri, Nov 21 - Sun, Nov 23
LAS
Harry Reid Intl.
STL
Lambert-St. Louis Intl.
$120 Roundtrip, found 7 hours ago
$120
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Fri, Nov 21 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Sun, Nov 23, priced at $120 found 7 hours ago
Fri, Feb 6 - Mon, Feb 9
LAS
Harry Reid Intl.
STL
Lambert-St. Louis Intl.
$123 Roundtrip, found 17 hours ago
$123
Roundtrip
found 17 hours ago
Select Frontier Airlines flight, departing Fri, Feb 6 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Mon, Feb 9, priced at $123 found 17 hours ago
Mon, Dec 15 - Fri, Dec 19
LAS
Harry Reid Intl.
STL
Lambert-St. Louis Intl.
$126 Roundtrip, found 3 days ago
$126
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Mon, Dec 15 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Fri, Dec 19, priced at $126 found 3 days ago
Fri, Jan 23 - Sun, Feb 1
LAS
Harry Reid Intl.
STL
Lambert-St. Louis Intl.
$127 Roundtrip, found 4 hours ago
$127
Roundtrip
found 4 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 $127 found 4 hours ago
Thu, Nov 20 - Sun, Nov 23
LAS
Harry Reid Intl.
STL
Lambert-St. Louis Intl.
$128 Roundtrip, found 1 day ago
$128
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Nov 20 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Sun, Nov 23, priced at $128 found 1 day ago
Mon, Dec 15 - Fri, Dec 19
LAS
Harry Reid Intl.
STL
Lambert-St. Louis Intl.
$129 Roundtrip, found 3 days ago
$129
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Mon, Dec 15 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Fri, Dec 19, priced at $129 found 3 days 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.