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Cheap flights from Chicago Rockford to Las Vegas

Compare Chicago Rockford to Las Vegas flight deals

Find the cheapest month or even day of the year to fly to Las Vegas

Book the best Las Vegas fare with no extra fees

Flight deals from Chicago Rockford to Las Vegas

Looking for a cheap last-minute deal or the best return flight from Chicago Rockford to Las Vegas? Find the lowest prices on one-way and return tickets right here.
Las Vegas.P7,166 per passenger.Departing Sun, 7 Sep, returning Thu, 18 Sep.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Chicago Rockford on Sun, 7 Sep, arriving in Las Vegas Harry Reid International.Inbound direct flight with Allegiant Air departs from Las Vegas Harry Reid International on Thu, 18 Sep, arriving in Chicago Rockford.Price includes taxes and charges.From P7,166, select.
Las Vegas.P8,125 per passenger.Departing Sun, 28 Sep, returning Thu, 2 Oct.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Chicago Rockford on Sun, 28 Sep, arriving in Las Vegas Harry Reid International.Inbound direct flight with Allegiant Air departs from Las Vegas Harry Reid International on Thu, 2 Oct, arriving in Chicago Rockford.Price includes taxes and charges.From P8,125, select.
Las Vegas.P8,350 per passenger.Departing Thu, 14 Aug, returning Sun, 17 Aug.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Chicago Rockford on Thu, 14 Aug, arriving in Las Vegas Harry Reid International.Inbound direct flight with Allegiant Air departs from Las Vegas Harry Reid International on Sun, 17 Aug, arriving in Chicago Rockford.Price includes taxes and charges.From P8,350, select.
Las Vegas.P8,916 per passenger.Departing Sun, 19 Oct, returning Thu, 30 Oct.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Chicago Rockford on Sun, 19 Oct, arriving in Las Vegas Harry Reid International.Inbound direct flight with Allegiant Air departs from Las Vegas Harry Reid International on Thu, 30 Oct, arriving in Chicago Rockford.Price includes taxes and charges.From P8,916, select.
Las Vegas.P9,254 per passenger.Departing Sat, 29 Nov, returning Thu, 4 Dec.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Chicago Rockford on Sat, 29 Nov, arriving in Las Vegas Harry Reid International.Inbound direct flight with Allegiant Air departs from Las Vegas Harry Reid International on Thu, 4 Dec, arriving in Chicago Rockford.Price includes taxes and charges.From P9,254, select.
Las Vegas.P9,423 per passenger.Departing Sun, 17 Aug, returning Thu, 4 Sep.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Chicago Rockford on Sun, 17 Aug, arriving in Las Vegas Harry Reid International.Inbound direct flight with Allegiant Air departs from Las Vegas Harry Reid International on Thu, 4 Sep, arriving in Chicago Rockford.Price includes taxes and charges.From P9,423, select.
Las Vegas.P9,875 per passenger.Departing Sun, 19 Oct, returning Thu, 6 Nov.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Chicago Rockford on Sun, 19 Oct, arriving in Las Vegas Harry Reid International.Inbound direct flight with Allegiant Air departs from Las Vegas Harry Reid International on Thu, 6 Nov, arriving in Chicago Rockford.Price includes taxes and charges.From P9,875, select.
Las Vegas.P10,744 per passenger.Departing Thu, 24 Jul, returning Thu, 31 Jul.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Chicago Rockford on Thu, 24 Jul, arriving in Las Vegas Harry Reid International.Inbound direct flight with Allegiant Air departs from Las Vegas Harry Reid International on Thu, 31 Jul, arriving in Chicago Rockford.Price includes taxes and charges.From P10,744, select.

Find the cheapest month to fly from Chicago Rockford to Las Vegas

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago Rockford to Las Vegas flights are currently cheapest in September.
Jul
from P10,742
Aug
from P8,349
Sep
from P7,164
Oct
from P8,915
Nov
from P15,573
Dec
Find prices
Jan
from P12,300
Feb
from P11,001
Mar
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Apr
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May
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Jun
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Direct flights from Chicago Rockford to Las Vegas

Alternative Chicago Rockford to Las Vegas routes

Looking for the cheapest, fastest or easiest route from Chicago Rockford to Las Vegas? You could fly into the following airports instead.

Chicago to Las Vegas: Flight information

The things to know before you go.
Cheapest flight foundP7,164
Cheapest month to flySeptember
Average flight time3 hrs, 41 mins
Most popular airlineAllegiant Air
Average flights per week3

Finding cheap flights from Chicago Rockford to Las Vegas: Frequently asked questions

There are 4 airports in Las Vegas: Las Vegas North Air Terminal, Las Vegas Harry Reid International, Las Vegas Henderson Sky Harbor, and Boulder City.
The best price we found for a return flight from Chicago Rockford to Las Vegas is P7,164. 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 41 minutes is the average flight time from Chicago Rockford to Las Vegas.
Allegiant Air flies direct from Chicago Rockford to Las Vegas.
As of July 2025, there are 3 flights per week flying from Chicago Rockford to Las Vegas.
The cheapest month to fly from Chicago Rockford to Las Vegas is usually September.
If you're flying from Chicago Rockford Airport, the cheapest airport near Las Vegas is Las Vegas Harry Reid International – which is 4.3 km away from the centre of Las Vegas. We've found flights into this airport from P7,164.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chicago Rockford Airport to Las Vegas on Sunday, 7 September 2025.
Yes – the average flight time is 3 hours and 41 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 Las Vegas 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.
In July, the average temperature is usually around 30°C. July is typically the warmest month in Las Vegas, when it usually averages around 37°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging -0°C. The rainiest month is February.
Currently, Allegiant Air offers the cheapest flight tickets to Las Vegas.

Flying from Chicago Rockford International Airport (RFD) to Las Vegas: what you need to know

  • The average length of a direct flight from Chicago Rockford International Airport to Las Vegas is 3 hours 25 minutes.

  • Las Vegas is two hours behind Chicago, where Chicago Rockford International Airport is located. Las Vegas runs on the UTC-7 timezone.

  • Give yourself plenty of time to make your RFD to Las Vegas flight. As a general rule, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Heading away during a peak period like school or public holidays? Expect longer lines at check-in and security. To play it safe, arrive up to four hours before international flights and two hours ahead of domestic departures.

  • Direct Chicago Rockford International Airport to Las Vegas tickets are available for booking. Harry Reid Airport (formerly McCarran Airport) (LAS) is where you'll complete your journey.

  • Allegiant Air is a leading airline that offers direct flights from Chicago Rockford International Airport to Las Vegas.

  • RFD is around 129 kilometres from central Chicago. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 1 hour 25 minutes or so to get there, depending on traffic conditions. If you're taking public transport, expect the trip time to be around 4 hours 15 minutes.

  • Want a hassle-free start to your holiday? Stay near RFD. Whether you have an early flight from Chicago Rockford International Airport to Las Vegas or just don't want to be rushed, these hotels have you covered:

  • Of the flights that depart from Chicago Rockford International Airport, 76.19% land on schedule at their destination.

  • RFD is located at 2 Airport Cir.

How to find the cheapest flights from Chicago Rockford International Airport (RFD) to Las Vegas

  • P3,215 is the lowest price we've found for a one-way Chicago Rockford International Airport to Las Vegas flight. A round-trip ticket right now is P7,164. Depending on the availability and when you book, these fares may change.

  • Score cheap flights from RFD to Las Vegas by booking four months ahead. Based on our research, that's the sweet spot for finding the biggest deals.

  • August is the best month for nabbing a fantastic deal on Chicago Rockford International Airport to Las Vegas tickets. If you need to travel at a different time of year, the 'Whole month' tool will give you the lowest prices for each month.

  • Snapping up a cheap flight from RFD to Las Vegas is easy with Price Alerts. Simply create one of these automatic notifications and we'll get in touch when a lower fare pops up.

  • Choose your preferred arrival and departure times, number of stops and airlines with our filters. Then, sort the results for your flight from Chicago Rockford International Airport to Las Vegas by 'Cheapest,' 'Fastest' or 'Best.'

Airports in Las Vegas

Harry Reid Airport (formerly McCarran Airport) (LAS)

  • Harry Reid Airport (formerly McCarran Airport) (LAS) is around 19 kilometres from central Las Vegas. If you're grabbing a cab or a ride-share, the drive takes about 15 minutes.

  • It'll take around 1 hour if you're travelling by public transport.

  • If you have a late flight from Chicago Rockford International Airport to Las Vegas, few things beat the convenience of staying near the terminal. Grab your suitcases from the carousel and then be showered and sleeping soon after at one of these hotels near LAS:

  • Grab a Harry Reid Airport (formerly McCarran Airport) rental car and discover Las Vegas and beyond with your own wheels. Dollar, Thrifty and Alamo are well-known companies you can book with here.

  • Reserving your ride from Harry Reid Airport (formerly McCarran Airport) about one week ahead of your flight from RFD to Las Vegas can help you get the lowest rate.

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

Best time to go to Las Vegas

  • Travel to Las Vegas in peak season if you want a lively atmosphere, but remember that hotel prices are generally higher. Alternatively, book flights from Chicago Rockford International Airport to Las Vegas in the off-season when prices are cheaper and it's quieter.

  • Before locking in your Chicago Rockford International Airport to Las Vegas plane ticket, think about the weather you're most comfortable in. July is the warmest month in Las Vegas, with temperatures ranging from 23ºC (73ºF) to 42ºC (108ºF).

  • January sees average temperatures of between -1ºC (30ºF) and 13ºC (55ºF). Look for a cheap ticket from RFD to Las Vegas around that time if you want to travel in cooler conditions.

More about Las Vegas

  • When it comes to looking for somewhere to rest your head, you'll find the top stays in Las Vegas right here. Explore these hotels once you've locked in your flight from Chicago Rockford International Airport to Las Vegas:

  • There are so many things to see and do in this city it can be hard to know where to begin. Fountains of Bellagio, Las Vegas Strip and Fremont Street Experience are top sights which should feature on any well-planned Las Vegas itinerary.

Explore more of United States

  • Las Vegas has loads to offer, but there are so many other corners of United States just waiting to be discovered. Around 370 kilometres south-west of Las Vegas, a visit to Los Angeles will keep your itinerary packed. Start with popular sights like Griffith Observatory, The Broad and La Brea Tar Pits & Museum.

  • If you're interested in discovering another well-known destination in United States, consider Phoenix, roughly 418 kilometres south-east of Las Vegas. Desert Botanical Garden, Heard Museum and Papago Park are highlights.

Plan the rest of your trip from Chicago to Las Vegas

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.