Cheap Flights from Las Vegas to Chicago Rockford

Compare Las Vegas to Chicago Rockford flight deals

Find the cheapest month or even day of the year to fly to Chicago Rockford

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Flight deals from Las Vegas to Chicago Rockford

Looking for a cheap last-minute deal or the best return flight from Las Vegas to Chicago Rockford? Find the lowest prices on one-way and return tickets right here.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Las Vegas to Chicago Rockford flights are currently cheapest in May.

Direct flights from Las Vegas to Chicago Rockford

Las Vegas to Chicago: Flight information

The things to know before you go.
Cheapest flight foundRs24,323
Cheapest month to flyMay
Average flight time3 hrs, 22 mins
Most popular airlineAllegiant Air
Average flights per week2

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

The best price we found for a return flight from Las Vegas to Chicago Rockford is Rs51,628. 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 22 minutes is the average flight time from Las Vegas to Chicago Rockford.
Allegiant Air flies direct from Las Vegas to Chicago Rockford.
As of February 2026, there are 2 flights per week flying from Las Vegas to Chicago Rockford.
The cheapest month to fly from Las Vegas to Chicago Rockford is usually June.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Las Vegas to Chicago Rockford Airport on Thursday, 11 June 2026.
Yes – the average flight time is 3 hours and 22 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 Chicago Rockford 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 Chicago is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Chicago Rockford is Allegiant Air .

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

  • Your travels get underway at Las Vegas's main airport, Harry Reid Airport (formerly McCarran Airport) (LAS). Check out your options for catching a flight from Las Vegas to Chicago Rockford International Airport (RFD) departing from this terminal.

  • Book a direct Las Vegas to Chicago Rockford International Airport flight and you'll be travelling for an average of 3 hours 25 minutes.

  • The timezone in Chicago is UTC-5, which is two hours ahead of Las Vegas. Chicago Rockford International Airport is located in Chicago.

  • For stress-free travel, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This way, you'll have plenty of time to catch your flight from Las Vegas to RFD.

  • With more people on the move during peak seasons, it's a good idea to get to your terminal even earlier. Two hours for domestic flights and up to four for international trips will help you deal with any delays.

Airports in Las Vegas

Harry Reid Airport (formerly McCarran Airport) (LAS)

  • You can book a direct flight from Las Vegas to Chicago Rockford International Airport (RFD) departing from Harry Reid Airport (formerly McCarran Airport) (LAS).

  • You can book a direct flight from Las Vegas to Chicago Rockford International Airport with Allegiant Air. This popular airline offers services from LAS.

  • Allegiant Air ranks first in bookings for flights from LAS to RFD.

  • Allegiant Air ranks as the leading on-time carrier on this route, with 94.12% of its services landing on schedule.

  • Located around 19 kilometres from central Las Vegas, LAS can be reached in about 15 minutes by car, depending on traffic. The journey by public transport will take roughly 1 hour.

  • Booked an early flight from Las Vegas to Chicago Rockford International Airport? Avoid the stress of rushing to the terminal (and get a little more snooze time) by choosing one of these hotels close to Harry Reid Airport (formerly McCarran Airport):

  • Harry Reid Airport (formerly McCarran Airport) gets high marks for on-time performance. 82.07% of flights that take off from LAS arrive at their destination on time.

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

About Chicago Rockford International Airport (RFD)

Getting from Chicago Rockford International Airport (RFD) to central Chicago

  • Central Chicago is around 129 kilometres from Chicago Rockford International Airport. Travel times by cab or car hire will vary depending on time of day, so do a little research before your trip.

  • If you're travelling on public transport, expect a journey time of about 4 hours 15 minutes.

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

  • The cheapest price we've found for a one-way ticket from Las Vegas to Chicago Rockford International Airport is Rs24,323. For a return flight on this route, the best price is Rs51,628. Depending on the availability when you book, these fares may change.

  • To snap up cheap flights from Las Vegas to RFD, book your ticket three months ahead of your departure date.

  • August is when you're most likely to find a good deal on a Las Vegas to Chicago Rockford International Airport ticket. If you need to travel at a different time of year, the 'Whole month' tool will give you the lowest prices for each month.

  • Never miss a deal on flight tickets from Las Vegas to RFD by setting up a Price Alert. We'll send you an email or push notification on the app when prices go down.

  • Lock in a cheap flight from Las Vegas to Chicago Rockford International Airport by using filters. Choose your ideal duration, departure time and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Las Vegas to Chicago Rockford International Airport (RFD)

  • Think about the kind of holiday you want when deciding your trip dates. February is the quietest month to visit Chicago. December is when most people book flights from Las Vegas to Chicago Rockford International Airport (RFD), which may be ideal if you're chasing more action.

  • Before locking in your Las Vegas to RFD flight ticket, consider what kind of weather you prefer. July is the warmest month in Chicago, with temperatures ranging from 15ºC to 29ºC.

  • January sees temperatures of between -12ºC and 3ºC. Look for cheap tickets from Las Vegas to Chicago Rockford International Airport around that time if you like travelling in cooler conditions.

More about Chicago

  • When it comes to looking for somewhere to rest your head, you'll find the most popular stays in Chicago right here. Check out these options as soon as you've locked in your flight from Las Vegas to Chicago Rockford International Airport:

  • Your visit to Chicago wouldn't be complete without a bit of sightseeing. Big-name attractions that should be on your list include Millennium Park, Lollapalooza and Art Institute of Chicago.

Explore more of the United States

  • You've done Chicago, now it's time to explore other parts of the United States. Journey about 370 kilometres south-east to Indianapolis to check off its leading sights. From 9-11 Memorial to Lucas Oil Stadium and Eiteljorg Museum, you've got a jam-packed schedule ahead.

  • If you're looking to explore another well-known destination in the United States, consider Milwaukee, roughly 137 kilometres north-east of Chicago. Richards Duplex Apartments by Frank Lloyd Wright, Miller Park and Milwaukee County Zoo are among the biggest draws.

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