Cheap Flights from Chicago to Harry Reid International

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Flight deals from Chicago to Harry Reid International

Looking for a cheap last-minute deal or the best return flight from Chicago to Harry Reid International Airport? If you want to travel next month, return fares start from Rs43,775. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Chicago to Harry Reid International

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

Direct flights from Chicago to Harry Reid International

Chicago to Harry Reid International: Alternative routes

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

Chicago to Las Vegas: Flight information

The things to know before you go.
Cheapest flight foundRs17,432
Cheapest month to flySeptember
Average flight time3 hrs, 56 mins
Most popular airlineAmerican Airlines
Average flights per week828

Finding cheap flights from Chicago to Harry Reid International: Frequently asked questions

The best price we found for a return flight from Chicago to Harry Reid International is Rs30,677. 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.
3 hours and 55 minutes is the average flight time from Chicago to Harry Reid International.
American Airlines, Southwest Airlines and United fly direct from Chicago to Harry Reid International.
As of June 2026, there are 828 flights per week flying from Chicago to Harry Reid International.
The cheapest month to fly from Chicago to Harry Reid International is usually July.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Harry Reid International Airport on Tuesday, 28 July 2026.
Yes – the average flight time is 3 hours and 55 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 Harry Reid International 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 Las Vegas is around 40 days in advance, so don’t leave your flight to the last minute.

Flying from Chicago to Las Vegas Harry Reid International Airport (LAS): What you need to know

  • Begin your trip planning by looking up the best place to catch your flight from Chicago to Las Vegas Harry Reid International Airport (LAS). Explore the options for taking off from Chicago O'Hare International Airport (ORD) or Chicago Midway International Airport (MDW), two of the city's main airports.

  • Expect to be in the air for 4 hours 5 minutes. That's the average journey time for a direct Chicago to Las Vegas Harry Reid International Airport flight.

  • Las Vegas is two hours behind Chicago. Las Vegas Harry Reid International Airport is located in Las Vegas, which is in the UTC-8 timezone.

  • The busiest route is from Chicago O'Hare International Airport (ORD) to Las Vegas Harry Reid International Airport (LAS), with 92 direct services every week. If you're eager to be on your way, the earliest flight from ORD to LAS is the 6am Southwest Airlines service. If a later start suits your schedule, the last departure is at 9:56pm with Frontier Airlines.

  • Your flight from Chicago to LAS won't wait if you're running late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • Popular months like July or holiday periods such as Thanksgiving and Christmas will mean longer waits at check-in and security. Be on the safe side and get to the terminal even earlier. Arriving two hours before domestic flights and up four hours ahead of an international flight is a wise idea.

Airports in Chicago

Chicago O'Hare International Airport (ORD)

  • Chicago O'Hare International Airport (ORD) will have you travelling directly to your destination. Nonstop flights from Chicago to Las Vegas Harry Reid International Airport (LAS) take off from this terminal.

  • These are some of the leading carriers operating direct flights from Chicago to Las Vegas Harry Reid International Airport departing from ORD:

  • The preferred airline for passengers flying between ORD and LAS is United.

  • United is the top-ranked carrier for punctuality on this route.

  • ORD is around 27 kilometres from central Chicago. If you're ride-sharing, catching a taxi or driving from the centre, it'll take you 30 minutes or so to get there, depending on traffic. If you're taking public transport, expect the trip time to be around 45 minutes.

  • Have an early flight from Chicago to Las Vegas Harry Reid International Airport? Avoid the stress of rushing to the terminal (and sneak in some extra precious sleep) by picking one of these stays near Chicago O'Hare International Airport:

  • 70% of flights leaving from Chicago O'Hare International Airport touch down at their destination on time.

  • The address for ORD is 10000 West O'Hare.

Chicago Midway International Airport (MDW)

  • You can book a direct Chicago to Las Vegas Harry Reid International Airport (LAS) plane ticket with departures from Chicago Midway International Airport (MDW). Check if flying out of MDW makes more sense for your journey.

  • Board your direct flight from Chicago to LAS with Southwest Airlines. This is one of the leading carriers flying this route out of MDW.

  • Southwest Airlines is the most popular choice for passengers flying from MDW to LAS.

  • The carrier with the best on-time performance is Southwest Airlines. Its Chicago Midway International Airport to Las Vegas Harry Reid International Airport flights land as scheduled 78.11% of the time.

  • MDW is about 16 kilometres from central Chicago. It'll take you 25 minutes or so to get to the airport if you're driving from the city centre. Public transport takes roughly 30 minutes.

  • Flying off with the first light? Think about checking in to one of these hotels near Chicago Midway International Airport the day before your Chicago to LAS flight:

  • Chicago Midway International Airport has an on-time performance of 76%. This figure gives an insight into how frequently flights departing from this airport land at their destination on schedule.

  • The street address for MDW is 5700 South Cicero.

Chicago Rockford International Airport (RFD)

  • One takeoff, one touchdown. You can book a direct flight from Chicago to Las Vegas Harry Reid International Airport departing from Chicago Rockford International Airport (RFD).

  • Set off from RFD with Allegiant Air. This leading carrier offers direct Chicago to LAS plane tickets.

  • The majority of travellers choose to fly with Allegiant Air from RFD to LAS.

  • With a reliable 85.71% of services arriving as planned, Allegiant Air is the most punctual carrier operating on this route.

  • From the centre of Chicago, RFD is around 145 kilometres away. It takes roughly 1 hour 40 minutes to arrive by car and 2 hours or so on public transport.

  • Skip the rush on your departure day — stay near Chicago Rockford International Airport and know you'll reach your boarding gate with time to spare. Settle in at one of these hotels the day before if you have an early Chicago to Las Vegas Harry Reid International Airport flight:

  • Airports have an on-time performance rating that measures how often flights get to their destinations without delays. At RFD, that figure is 71%.

  • The address of Chicago Rockford International Airport is 2 Airport Cir.

About Las Vegas Harry Reid International Airport (LAS)

  • If you're coming in on a late flight from Chicago to Las Vegas Harry Reid International Airport, nothing tops the convenience of staying near the terminal. Pick up your luggage at baggage claim and then be showered and relaxing not long after at one of these hotels near LAS:

  • To lock in the lowest price, reserve your ride around one week in advance of your Chicago to Las Vegas Harry Reid International Airport flight.

  • The address for LAS is 5757 Wayne Newton Boulevard.

Getting from Las Vegas Harry Reid International Airport (LAS) to central Las Vegas

  • Las Vegas Harry Reid International Airport to central Las Vegas is around 10 kilometres. If you're renting a car or getting a taxi, do a little research to make your trip as smooth as possible. Journey times can vary based on traffic and the time of day.

  • It typically takes 25 minutes to get there using public transport.

How to find the cheapest flights from Chicago to Las Vegas Harry Reid International Airport (LAS)

  • The cheapest price we've found for a one-way ticket from Chicago to Las Vegas Harry Reid International Airport is Rs17,432. For a return flight on this route, the best price is Rs30,677. Depending on when you want to go and the availability, these fares may change.

  • Booking ahead of time is often the key to finding a cheap flight from Chicago to LAS. Prices tend to rise as demand increases, so the closer your departure date, the more you'll likely spend.

  • Affordable Chicago to Las Vegas Harry Reid International Airport tickets are easier to find if you're not locked into specific dates. Try using the 'Whole month' search function to compare fares throughout the month and then pick the cheapest day.

  • Never miss a deal on plane tickets from Chicago to LAS by creating a Price Alert. We'll send you an email or notification through the app when a lower fare pops up.

  • Filters make it easier to dig up a deal for your flight from Chicago to Las Vegas Harry Reid International Airport. Choose the flight times, carriers and stops that work for you. Then sort the results by 'Cheapest' to zero in on the cheapest fare fast.

The best time to fly from Chicago to Las Vegas Harry Reid International Airport (LAS)

  • December is the quietest month for flights from Chicago to Las Vegas Harry Reid International Airport (LAS), while March is the most popular. Choose the best time to visit Las Vegas based on whether you want a laid-back vibe or a lively atmosphere.

  • The warmest month in Las Vegas is July, with temperatures ranging between 23ºC and 43ºC. Lock in your Chicago to LAS plane ticket then if you enjoy this type of weather.

  • January sees temperatures of between 0ºC and 16ºC. Search for cheap tickets from Chicago to Las Vegas Harry Reid International Airport around that time if you like travelling in cooler conditions.

More about Las Vegas

  • When it comes to looking for somewhere to lay your head, you'll find the most popular stays in Las Vegas right here. Check out these hotels after locking in your flight from Chicago to Las Vegas Harry Reid International Airport:

  • All great holidays should include a little sightseeing. Ciudad del Pecado o Las Vegas, Las Vegas Strip and Fountains of Bellagio are must-do's during your Las Vegas adventure.

Explore more of the United States

  • Your journey through the United States isn't complete without visiting Hesperia. Cal Earth Homes is one of the highlights in this destination, which is roughly 274 kilometres southwest of Las Vegas.

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