Save Big on Flights to las vegas

Flights to Las Vegas (LAS)

The cheapest months to fly to Las Vegas are typically January and February, when round-trip domestic fares from major U.S. cities often range from $200 to $270 (based on flights from NYC to LAS).

While the winter season is usually low, December is the most expensive time of year for Vegas due to holiday travel and major events. Flight fares during this period range between $320 to $460. The price typically increases by 40-60% during the summer peak period, meaning an average round trip might cost between $248 and $278 depending on the departure city.

If we compare the fares for the three top routes to Las Vegas, here�¢??s the data:

• Winter Fare: $58 to $73
• Summer Fare: $90 to $178

• Winter Fare: $98 to $107
• Summer Fare: $243 to $293

• Winter Fare: $150 to $192
• Summer Fare: $227 to $456

Harry Reid International Airport (LAS) serves as the primary gateway for all international and domestic flights to Las Vegas. More than 30 airlines operate flights to LAS from 172 destinations globally. According to airport statistics, a total of 18,064 flights operated through Harry Reid International Airport in January 2026.

Details on Harry Reid International Airport (LAS)

• Distance from Las Vegas Strip: 5 miles
• Airport Terminals: 2 passenger terminals (Terminal 1 and Terminal 3)
• Annual Passengers: 50+ million travelers
• Airport Area: Over 2,800 acres
• Features: Four runways and two distinct terminal buildings with multiple concourses
• Operating Base for: Allegiant Air, Frontier Airlines, JSX, Southwest Airlines, and Spirit Airlines
• Daily Departures: Between 400 and 500 flights

According to airport statistics, a total of 18,064 flights operated through Harry Reid International Airport (LAS) in January 2026.

Top Airlines Flying to Las Vegas (LAS)

Here is a breakdown of popular routes served by the major carriers operating flights to Las Vegas.

Southwest Airlines

• Los Angeles (LAX) to Las Vegas (LAS)
• Phoenix (PHX) to Las Vegas (LAS)
• San Diego (SAN) to Las Vegas (LAS)
• Denver (DEN) to Las Vegas (LAS)

Spirit Airlines

• Los Angeles (LAX) to Las Vegas (LAS)
• Detroit (DTW) to Las Vegas (LAS)
• Dallas (DFW) to Las Vegas (LAS)
• Orange County (SNA) to Las Vegas (LAS)

Delta Air Lines

• Los Angeles (LAX) to Las Vegas (LAS)
• Salt Lake City (SLC) to Las Vegas (LAS)
• Seattle (SEA) to Las Vegas (LAS)
• San Diego (SAN) to Las Vegas (LAS)

American Airlines

• Dallas/Fort Worth (DFW) to Las Vegas (LAS)
• Chicago-Oâ??Hare (ORD) to Las Vegas (LAS)
• Los Angeles (LAX) to Las Vegas (LAS)
• Charlotte (CLT) to Las Vegas (LAS)

United Airlines

• Chicago-Oâ??Hare (ORD) to Las Vegas (LAS)
• Denver (DEN) to Las Vegas (LAS)
• Houston-Intercontinental (IAH) to Las Vegas (LAS)
• Newark (EWR) to Las Vegas (LAS)

Airline Comparison

• Southwest Airlines: 120-160 daily flights, the largest domestic carrier at LAS. Operates from Terminal 1, mostly B & C Concourses.
• Spirit Airlines: 40-60 daily flights, budget-friendly low-cost carrier. Operates from Terminal 1, Concourses A, B, C, or D.
• Delta Air Lines: 20-30 daily flights connecting key U.S. markets. Operates from Terminal 1, D Concourse (D30-D43, D32-D34)
• American Airlines: 2-15 daily flights into Las Vegas. Operates from Terminal 1.
• United Airlines: 30-50 daily flights. Operates from Terminal 3.

The Los Angeles (LAX) to Las Vegas (LAS) flight route has the highest frequency, with 317 flights observed on a single day. This route is served by all major airlines, including Spirit, Southwest, United, Delta, and American Airlines.

Fare Comparison between the airlines for the top route-

Los Angeles (LAX) to Las Vegas (LAS) One-way flight.

• Spirit Airlines - $51
• Southwest Airlines - $66
• Delta Airlines - $96
• American Airlines - $97
• United Airlines - $129