Cheap Flights From Harry Reid Intl. (LAS) To Lambert-St. Louis Intl. (STL)

Southwest Airlines and Frontier Airlines are a couple of the airlines that advertise nonstop flights from McCarran Intl. Airport (LAS) to Lambert Field. If you’re keen to get to where you’re headed the speediest way possible, be sure to check out their fares.

If you’d prefer to fly direct from McCarran Airport to Lambert-St. Louis Intl. Airport (STL), you’ve got quite a few options. Listed below are the most prominent airlines that advertise nonstop services on this route:

• 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

Airfares offered on Friday tend to be the cheapest, according to flight demand on Travelocity.ca in 2021. Purchasing your airfares on a Thursday or Saturday can also provide better value, however our advice if you’re looking to save money is to avoid booking on a Wednesday or Sunday. Our data shows that those two days have the highest ticket values on average, so keep this in mind if you’re browsing flight deals.

Frequent travellers may already know this, but earlier in the week is often the cheapest time to fly. Flights departing on a Monday are the cheapest of the week. Since flights towards the middle of the week tend to be more popular, this causes the prices to rise. This is why, on average, airfares booked on Travelocity.ca in 2021 were most expensive for Wednesday departures.

Here’s the deal: It is typically possible to start comparing international airfares on Travelocity.ca up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2-4 weeks prior to their travel dates.*According to flight demand on Travelocity.ca from January to December 2021. Savings are subject to change and may vary depending on selections made.