Cheap flights to Las Vegas (LAS)

Search and compare fares to Las Vegas across KAYAK, Expedia, and hundreds of airlines. No fake prices. No fake countdowns.

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Why fly to Las Vegas?

Las Vegas is the country's most-booked leisure city, and the reason fares stay low is simple: the casinos want you in town, so airlines and budget carriers flood the route with cheap seats and frequent flights. The Strip is a free attraction in itself, a four-mile stretch of dancing fountains, erupting volcanoes, replica landmarks, and neon you can wander for hours without spending a dime. Beyond the resorts, the real bargains are the meals, shows, and pools that hotels practically give away midweek to fill rooms, and the natural escapes just outside town: Red Rock Canyon, Valley of Fire, and a day trip to the Grand Canyon or Hoover Dam. The trick to a cheap Vegas trip is timing, since room rates and airfare both swing wildly between a quiet Tuesday and a sold-out convention or fight weekend. Watch out for the resort fees tacked onto nightly rates; they can quietly add fifty dollars a day, so factor them in before you celebrate that bargain flight.

Best months to fly to Las Vegas

Fly in during the slow stretches of mid-December (before Christmas) or January and the deep summer of July and August, when desert heat pushes fares and room rates to their lowest.

FAQs: cheap flights to Las Vegas

When are flights to Las Vegas the cheapest?
Midweek departures in January, early December, and the hottest summer weeks of July and August see the lowest fares, since demand cools when conventions slow and the desert heat peaks. Tuesday and Wednesday flights almost always beat Friday and Sunday for both price and crowds.
Are weekday trips to Vegas really cheaper than weekends?
Significantly. Hotel rates can triple from a Tuesday to a Saturday on the same week, and flights follow a similar pattern. Arriving Monday or Tuesday and leaving Thursday gets you the cheapest combined airfare and room rate, plus shorter lines at restaurants and shows.
What are resort fees and how do I avoid surprises?
Most Strip hotels add a mandatory daily resort fee, often forty to fifty dollars, on top of the advertised room rate. Always check the final price including fees before booking so a cheap nightly rate doesn't turn pricey at checkout. A few off-Strip properties skip the fee entirely.
Do I need a rental car in Las Vegas?
If you're staying on the Strip the whole time, no, since everything is walkable or a short rideshare away. But if you want to visit Red Rock Canyon, the Grand Canyon, or Hoover Dam, a rental car is the cheapest and most flexible way to reach them.
How far in advance should I book a Las Vegas trip?
Book roughly one to two months out for the best fare, and check the city's convention calendar first. Major events spike both airfare and hotel prices, so shifting your dates by a few days to dodge a big convention or fight weekend can save a noticeable amount.

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Flight tips & guides

Practical advice for booking cheap flights to Las Vegas and beyond.