$40 Cheap flight deals from Las Vegas (LAS) to Collinsville (STL)

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This Weekend's Flight Deals from Las Vegas 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, Dec 27 - Mon, Dec 29
LAS
Harry Reid Intl.
STL
Lambert-St. Louis Intl.
$456 Roundtrip, found 17 hours ago
$456
Roundtrip
found 17 hours ago
Select Frontier Airlines flight, departing Sat, Dec 27 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Mon, Dec 29, priced at $456 found 17 hours ago

Airfares from $40 One Way, $80 Round Trip from Las Vegas to Collinsville

Prices starting at $80 for return flights and $40 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, Feb 20 - Sun, Mar 1
LAS
Las Vegas
STL
St. Louis
$80 Roundtrip, found 1 day ago
$80
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Feb 20 from Las Vegas to St. Louis, returning Sun, Mar 1, priced at $80 found 1 day ago
Mon, Jan 12 - Mon, Jan 19
LAS
Las Vegas
STL
St. Louis
$89 Roundtrip, found 6 days ago
$89
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Mon, Jan 12 from Las Vegas to St. Louis, returning Mon, Jan 19, priced at $89 found 6 days ago
Fri, Feb 6 - Sun, Feb 8
LAS
Las Vegas
STL
St. Louis
$92 Roundtrip, found 5 days ago
$92
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Fri, Feb 6 from Las Vegas to St. Louis, returning Sun, Feb 8, priced at $92 found 5 days ago
Sat, Feb 7 - Sun, Feb 8
LAS
Las Vegas
STL
St. Louis
$105 Roundtrip, found 5 days ago
$105
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sat, Feb 7 from Las Vegas to St. Louis, returning Sun, Feb 8, priced at $105 found 5 days ago
Thu, Jan 22 - Mon, Jan 26
LAS
Las Vegas
STL
St. Louis
$126 Roundtrip, found 1 day ago
$126
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Jan 22 from Las Vegas to St. Louis, returning Mon, Jan 26, priced at $126 found 1 day ago

More About Flying To Collinsville from Las Vegas

Route Information for Flights from Las Vegas to Collinsville

Origin Airport IATA Code
LAS
Destination Airport IATA Code
STL
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Las Vegas to Collinsville

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Guaranteed low prices for Las Vegas to Collinsville flights makes Orbitz the perfect online budget travel source.

Frequently asked questions

Are there non-stop flights from Las Vegas to Collinsville?
You can fly straight from Las Vegas, NV (LAS-McCarran Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.). In fact, 4 airlines have nonstop services between these locations. Build up a few more air miles with one of these reputable carriers:

  • Southwest Airlines
  • Frontier Airlines
  • Spirit Airlines
  • Sun Country Airlines

What is the shortest flight from Las Vegas to Collinsville?
The quickest flight time from LAS to STL is 3 hours and 5 minutes, which gives you ample time to enjoy a drink or get swept up in a good movie.
What airlines fly from Las Vegas to Collinsville most frequently?
Here are the four carriers that have the most frequent flights between Las Vegas and Collinsville. Discover which one suits your plans: Southwest Airlines - (WN) with 95 flights every month Frontier Airlines - (F9) with 43 flights every month Spirit Airlines - (NK) with 30 flights every month Sun Country Airlines - (SY) with 4 flights every month
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

More Destinations

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.