Cheap flights from Baltimore to Las Vegas from $123

The month of August is, on average, the cheapest month to fly to Las Vegas from Baltimore, with most prices found around $297. The month of September is another great option to travel to Las Vegas, with average flight prices from Baltimore averaging around $312.

Our data shows that Saturday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $380. Flights from Baltimore to Las Vegas on a Thursday will generally be more expensive and average around $484. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

The cheapest time of day to fly to Las Vegas is in the morning when flights can be purchased for as low as $404. Flights to Las Vegas are more costly at noon, with an average ticket price of $603. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Baltimore/Washington to Las Vegas Harry Reid Intl for the best Baltimore/Washington - Las Vegas Harry Reid Intl flight prices

You are more likely to see cheaper flights to Las Vegas from Baltimore when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $409 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Baltimore for as low as $331 on momondo.

No. A direct flight is the cheapest option for a flight between Baltimore to Las Vegas.

As of May 2026, prices for Baltimore to Las Vegas flights are approximately 10% more expensive when compared to flights at the same time last year.

Southwest, Delta, and United Airlines are the most popular carriers operating from Baltimore/Washington to Las Vegas Harry Reid Intl

United Airlines, Southwest and Frontier are the top three most popular airlines that fly to Las Vegas from Baltimore according to our data. United Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Las Vegas. Keep in mind that there are 9 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.

Historically, on average around 16% of flights between Baltimore and Las Vegas have experienced a delay on any given week. The average delay length over the past 12 months has been 149 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, Spirit Airlines have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

Minneapolis (MSP) was the most common stop: 35% of momondo users choosing 1-stop flights on this route connected there.

Flights via Atlanta (ATL) offer the lowest average round-trip price of $170.

Flights connecting via St. Louis (STL) have the shortest average one-way travel time: 6h 55m.

St. Louis (STL) has the shortest average layover time for this route: 0h 50m.

As of May 2026, there are 2 flights per day flying from Baltimore to Las Vegas. The most common time of day flights depart is 6:00AM, with 42% of flights taking off at noon.

19 flights are operational weekly from Baltimore to Las Vegas as of May 2026. The most popular departure day for this route is Mon, with 26% of flights per week taking off on this day.