Cheap flights from Harry Reid to Billings

Compare Harry Reid to Billings flight deals

Find the cheapest month or even day of the year to fly to Billings

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Flight deals from Harry Reid to Billings

Looking for a cheap last-minute deal or the best round-trip flight from Harry Reid Airport to Billings Airport? If you want to travel next month, round-trip fares start from $98. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Harry Reid to Billings

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Harry Reid to Billings flights are currently cheapest in September.

Direct flights from Harry Reid to Billings

Harry Reid to Billings: Alternative routes

Compare routes from Harry Reid to Billings below. You may find an airport to fly into that's cheaper, faster, or easier than Billings.

Las Vegas to Billings: Flight information

The things to know before you go.
Cheapest flight found$92
Cheapest month to flyAugust
Average flight time2 hrs, 10 mins
Most popular airlineAllegiant Air
Average flights per week3

Finding cheap flights from Harry Reid to Billings: Frequently asked questions

The best price we found for a round-trip flight from Harry Reid to Billings is $92. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 10 minutes is the average flight time from Harry Reid to Billings.
Allegiant Air flies direct from Harry Reid to Billings.
There are 3 flights per week flying from Harry Reid to Billings, as of July 2026.
The cheapest month to fly from Harry Reid to Billings is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Harry Reid Airport to Billings Airport on Friday, August 28, 2026.
Yes – the average flight time is 2 hours and 10 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Billings but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Billings is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Allegiant Air offers the cheapest flight tickets to Billings.

Flying from Harry Reid International Airport (LAS) to Billings Airport (BIL): what you need to know

  • Around 2 hours 10 minutes is how long you'll be traveling on a direct flight from Harry Reid International Airport to Billings Airport.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Get to the airport on time to board your LAS to BIL flight.

  • Be prepared for bigger queues during popular months such as April. Arriving up to four hours ahead of international flights and two hours for domestic departures will give you ample time for security and boarding.

  • Allegiant Air is your ticket to exploring Billings (and maybe even some other great corners of the United States!). Check out the direct flights from Harry Reid International Airport to Billings Airport offered by this airline.

  • The majority of travelers choose to travel with Allegiant Air on this route.

  • The most punctual carrier that offers LAS to BIL flights is Allegiant Air. Its services land without delay 69.84% of the time.

  • If you want to break up your flight, just deselect 'Direct flights only' when searching for your ticket from Harry Reid International Airport to Billings Airport. These are the top stopovers between LAS and BIL:

    • Denver International Airport

    • Phoenix Sky Harbor Airport

    • Salt Lake City Airport

How to find the cheapest flights from Harry Reid International Airport (LAS) to Billings Airport (BIL)

  • $46 is the best price for a one-way Harry Reid International Airport to Billings Airport flight. A return flight starts at $92. These fares may change depending on demand.

  • Get cheap tickets from LAS to BIL by booking at least four months ahead. According to our research, that's the sweet spot for finding the biggest deals.

  • The cheapest month for flights from Harry Reid International Airport to Billings Airport is September. Use the 'Whole month' tool to find the lowest prices if you have a flexible schedule.

  • You won't have to check every day to find out if fares have dropped when you create a Price Alert. We'll send you an update the moment there's a better deal on cheap flights from LAS to BIL.

  • Discover the perfect flight for you with the help of the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Harry Reid International Airport to Billings Airport, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and number of stops.

Handy information about Harry Reid International Airport (LAS)

  • You'll find LAS at 5757 Wayne Newton Boulevard.

  • Of the flights that depart from Harry Reid International Airport, 79% land on time at their destination.

  • Central Las Vegas to Harry Reid International Airport is around 8 kilometers. Depending on traffic, it'll take about 10 minutes to get there if you're catching a cab, ride-sharing or driving.

  • You can expect a trip time of roughly 25 minutes when using public transport.

  • Searching for a handy hotel near LAS? If you're catching an early flight from Harry Reid International Airport to Billings Airport, these accommodation options will put you moments from check-in:

Arriving at Billings Airport (BIL)

  • Book a hotel near BIL if you're taking a late Harry Reid International Airport to Billings Airport flight. Check in to one of these accommodation options and avoid the hassle of a long transfer:

  • Pick up a Billings Airport rental car and discover Billings and beyond with your own set of wheels. Alamo, Budget and Rent a Wreck are leading providers you can book with here.

  • To secure the best deal, reserve your ride from Billings Airport a few weeks in advance. Prices typically increase closer to your day of departure.

Getting from Billings Airport (BIL) to central Billings

  • The street address for BIL is 1901 Terminal Circle, Room 216.

  • Billings Airport is approximately 10 kilometers from central Billings. Driving there takes about 15 minutes.

  • It takes roughly 30 minutes to get there by public transport.

When to fly to Billings Airport (BIL)

  • September is the busiest month for flights from Harry Reid International Airport to Billings Airport. To avoid the crowds, visit Billings in March.

  • The warmest month in Billings is July, with the temperature ranging between 13ºC (55ºF) and 34ºC (93ºF). Book your flights from Harry Reid International Airport to Billings Airport in this month if this is the type of weather you like.

  • If you like cooler conditions, look for a cheap ticket from LAS to BIL in February. Average temperatures are between -18ºC (0ºF) and 8ºC (46ºF) then.

Explore more of the United States

  • Rapid City is just one of the many cities in the United States waiting to be discovered once you've taken in the sights of Billings. Around 451 kilometers away to the south-east, top sights here include Dinosaur Park, President Abraham Lincoln Statue and Lakota Dream Museum and Monument.

  • Around 434 kilometers west of Billings, Missoula is another essential stop in the United States. Experience major highlights starting with Mt Jumbo, Lolo Natioal Forest and Missoula Art Museum.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.