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97 € 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 Airport to Las Vegas? If you want to travel next month, return fares start from 160 €. Find the lowest prices on one-way and return tickets right here.
Las Vegas.97 € per passenger.Departing Sun, 13 Sep, returning Thu, 24 Sep.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Chicago Rockford on Sun, 13 Sep, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 24 Sep, arriving in Chicago Rockford.Price includes taxes and charges.From 97 €, select.
Las Vegas.122 € per passenger.Departing Sun, 23 Aug, returning Sun, 30 Aug.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Chicago Rockford on Sun, 23 Aug, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Sun, 30 Aug, arriving in Chicago Rockford.Price includes taxes and charges.From 122 €, select.
Las Vegas.124 € per passenger.Departing Sun, 25 Oct, returning Thu, 5 Nov.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Chicago Rockford on Sun, 25 Oct, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 5 Nov, arriving in Chicago Rockford.Price includes taxes and charges.From 124 €, select.
Las Vegas.131 € per passenger.Departing Sun, 23 Aug, returning Thu, 10 Sep.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Chicago Rockford on Sun, 23 Aug, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 10 Sep, arriving in Chicago Rockford.Price includes taxes and charges.From 131 €, select.
Las Vegas.131 € per passenger.Departing Sun, 20 Sep, returning Thu, 8 Oct.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Chicago Rockford on Sun, 20 Sep, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 8 Oct, arriving in Chicago Rockford.Price includes taxes and charges.From 131 €, select.
Las Vegas.133 € per passenger.Departing Sun, 15 Nov, returning Thu, 3 Dec.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Chicago Rockford on Sun, 15 Nov, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 3 Dec, arriving in Chicago Rockford.Price includes taxes and charges.From 133 €, select.
Las Vegas.136 € per passenger.Departing Sun, 8 Nov, returning Thu, 12 Nov.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Chicago Rockford on Sun, 8 Nov, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 12 Nov, arriving in Chicago Rockford.Price includes taxes and charges.From 136 €, select.
Las Vegas.137 € per passenger.Departing Sun, 4 Oct, returning Thu, 8 Oct.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Chicago Rockford on Sun, 4 Oct, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 8 Oct, arriving in Chicago Rockford.Price includes taxes and charges.From 137 €, select.
Las Vegas.160 € per passenger.Departing Thu, 2 Jul, returning Thu, 23 Jul.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Chicago Rockford on Thu, 2 Jul, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 23 Jul, arriving in Chicago Rockford.Price includes taxes and charges.From 160 €, select.
Las Vegas.177 € per passenger.Departing Thu, 23 Jul, returning Thu, 13 Aug.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Chicago Rockford on Thu, 23 Jul, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 13 Aug, arriving in Chicago Rockford.Price includes taxes and charges.From 177 €, select.
Las Vegas.182 € per passenger.Departing Thu, 18 Jun, returning Thu, 9 Jul.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Chicago Rockford on Thu, 18 Jun, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 9 Jul, arriving in Chicago Rockford.Price includes taxes and charges.From 182 €, select.
Las Vegas.182 € per passenger.Departing Sun, 10 Jan, returning Thu, 21 Jan.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Chicago Rockford on Sun, 10 Jan, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 21 Jan, arriving in Chicago Rockford.Price includes taxes and charges.From 182 €, select.
Las Vegas.183 € per passenger.Departing Sun, 13 Dec, returning Thu, 24 Dec.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Chicago Rockford on Sun, 13 Dec, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 24 Dec, arriving in Chicago Rockford.Price includes taxes and charges.From 183 €, select.
Las Vegas.211 € per passenger.Departing Thu, 18 Jun, returning Thu, 25 Jun.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Chicago Rockford on Thu, 18 Jun, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 25 Jun, arriving in Chicago Rockford.Price includes taxes and charges.From 211 €, select.
Las Vegas.217 € per passenger.Departing Thu, 24 Dec, returning Sun, 10 Jan.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Chicago Rockford on Thu, 24 Dec, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Sun, 10 Jan, arriving in Chicago Rockford.Price includes taxes and charges.From 217 €, 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.
Jun
from 211 €
Jul
from 160 €
Aug
from 122 €
Sep
from 97 €
Oct
from 137 €
Nov
from 136 €
Dec
from 183 €
Jan
from 182 €
Feb
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Mar
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Apr
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May
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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.

North Las Vegas

2km from central Las Vegas
Closest
Search flights

Harry Reid International

4km from central Las Vegas
Cheapest
from 97 €
Search flights

Henderson Executive

17km from central Las Vegas
Search flights

Boulder City Municipal

34km from central Las Vegas
Search flights

Chicago to Las Vegas: Flight information

The things to know before you go.
Cheapest flight found97 €
Cheapest month to flySeptember
Average flight time3 hrs, 48 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: North Las Vegas, Harry Reid International, Henderson Executive, and Boulder City Municipal.
The best price we found for a return flight from Chicago Rockford to Las Vegas is 97 €. 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 48 minutes is the average flight time from Chicago Rockford to Las Vegas.
Allegiant Air flies direct from Chicago Rockford to Las Vegas.
As of June 2026, 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 Harry Reid International – which is 4.3 km away from the centre of Las Vegas. We've found flights into this airport from 97 €.
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, 13 September 2026.
Yes – the average flight time is 3 hours and 48 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 June, the average temperature is usually around 26°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

  • Approximately 3 hours 20 minutes is how long you can expect to be travelling on a direct flight from Chicago Rockford International Airport to Las Vegas.

  • Las Vegas is two hours behind Chicago, where Chicago Rockford International Airport is located. Las Vegas observes the UTC-8 timezone.

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

  • Flying during a peak time such as March? Public holidays and other popular seasons can mean longer lines at security. Play it safe and arrive up to four hours before an international flight and two hours before a domestic departure.

  • Begin your journey at RFD and fly straight to Las Vegas Harry Reid International Airport (LAS). That will be your arrival point when searching for Chicago Rockford International Airport to Las Vegas tickets.

  • Allegiant Air is a well-known carrier that operates direct flights from Chicago Rockford International Airport to Las Vegas.

  • Travelling from central Chicago to RFD takes around 2 hours by public transport. If you drive, ride-share or get a taxi, you'll cover the 129 kilometres in 1 hour 40 minutes or so, depending on traffic conditions.

  • Want a hassle-free start to your journey? Stay near RFD. Whether you've booked an early flight from Chicago Rockford International Airport to Las Vegas or don't want departure day to feel hectic, these hotels are worth a look:

  • 71% of flights leaving from Chicago Rockford International Airport make it to their destination on time.

  • The address for RFD is 2 Airport Cir.

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

  • 52 € is the lowest price we've found for a one-way Chicago Rockford International Airport to Las Vegas flight. A return ticket right now is 97 €. Depending on the availability and when you book, these fares may change.

  • Book three months before you travel. Pricing trends suggest that this is the ideal window for finding cheap flights from RFD to Las Vegas.

  • August is the best month for scoring an awesome deal on Chicago Rockford International Airport to Las Vegas tickets. If you want to travel at a different time of year, the 'Whole month' tool will show you the lowest prices across every month.

  • There's no need to check back constantly to see if fares have dropped when you set up a Price Alert. We'll notify you when there's an even bigger deal on cheap flights from RFD to Las Vegas.

  • Snag an affordable flight from Chicago Rockford International Airport to Las Vegas with the help of our filters. Select your ideal departure time, duration and airlines, then sort the results by 'Cheapest' to see the best deals.

Airports in Las Vegas

Las Vegas Harry Reid International Airport (LAS)

  • The distance from Las Vegas Harry Reid International Airport (LAS) to central Las Vegas is roughly 8 kilometres. It takes about 10 minutes to reach the centre driving.

  • Getting there by public transport takes around 25 minutes.

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

  • Reserving your ride from Las Vegas Harry Reid International Airport about one week ahead of your flight from RFD to Las Vegas can help you lock in the lowest rate.

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

Best time to go to Las Vegas

  • It's time to choose your dates for your flight from Chicago Rockford International Airport to Las Vegas. March is the most popular month for a trip to Las Vegas. If you like a quieter atmosphere, go in December.

  • Before locking in your Chicago Rockford International Airport to Las Vegas plane ticket, think about the kind of weather forecast you're hoping for. July is the warmest month in Las Vegas, with temperatures ranging from 23ºC (73ºF) to 43ºC (109ºF).

  • If you'd rather travel in cooler conditions, look for a cheap ticket from RFD to Las Vegas in January when temperatures average between 0ºC (32ºF) and 16ºC (61ºF).

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. Explore these options once you've locked in your flight from Chicago Rockford International Airport to Las Vegas:

  • Las Vegas Strip and Ciudad del Pecado o Las Vegas are just two of the top-rated attractions to add to your Las Vegas itinerary. Keep the adventure rolling by checking out Fountains of Bellagio.

Explore more of the United States

  • Los Angeles is just one of the many cities in the United States waiting to be discovered after you've experienced Las Vegas. Around 370 kilometres away to the southwest, check out popular attractions including Hollywood Sign, Universal Studios Hollywood and Hollywood Bowl.

  • If you're looking to explore another well-known destination in the United States, head for Phoenix, roughly 418 kilometres southeast of Las Vegas. Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum are among the biggest draws.

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.