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$72+ Cheap flights from Greater Rockford (RFD) to Las Vegas (LAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
RFD — LAS
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago Greater Rockford to Las Vegas Harry Reid Intl are usually found in January or July, booked 25 days in advance, depart on a Monday or Saturday and return on a Monday

Cheap flight deals from Rockford to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Rockford (RFD) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 12, 2025.

Round-trip from

$149
(Booking.com)

One-way from

$72
(Mytrip)

Popular in

April

Cheapest in

January

Average price

$238

Good round-trip deal

$125 or less

Good one-way deal

$97 or less
From Chicago Greater Rockford to Las Vegas Harry Reid Intl
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One-way flight from Chicago Greater Rockford to Las Vegas Harry Reid Intl
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Highest demand for flights based on searches. 5% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Chicago Greater Rockford to Las Vegas Harry Reid Intl.
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Price to beat on a one-way flight from Chicago Greater Rockford to Las Vegas Harry Reid Intl.
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Find flight deals from Rockford to Las Vegas

Cheapest flights from Rockford to Las Vegas
Explore the most affordable flight options available from Rockford to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Booking.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/2712:44 pmRFD - LAS
Nonstop3h 32mAllegiant Air
dom. 8/36:30 amLAS - RFD
Nonstop3h 24mAllegiant Air
Deal found 6/11$149
This Mytrip deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/319:21 amRFD - LAS
1 stop16h 38mMultiple Airlines
dom. 8/36:30 amLAS - RFD
Nonstop3h 24mMultiple Airlines
Deal found 6/11$185

Cheapflights Fare Finder

Customize your flight search to find flights from Rockford to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from Chicago Greater Rockford Airport to Las Vegas that are best for you.

Fly from

Rockford

Fly to

Las Vegas

Route

Depart

Return

Price

ChicagoLas Vegas

RFD - LAS

RFDLAS

Chicago Greater Rockford

dom. 7/27

12:44 pm-2:16 pm

Nonstop3h 32m

Las Vegas Harry Reid Intl

dom. 8/3

6:30 am-11:54 am

Nonstop3h 24m

$149

ChicagoLas Vegas

RFD - LAS

RFDLAS

Chicago Greater Rockford

jue. 7/31

9:21 am-11:59 pm

1 stop16h 38m

Las Vegas Harry Reid Intl

dom. 8/3

6:30 am-11:54 am

Nonstop3h 24m

$185

ChicagoLas Vegas

RFD - LAS

RFDLAS

Chicago Greater Rockford

dom. 8/24

12:58 pm-2:42 pm

Nonstop3h 44m

$72

ChicagoLas Vegas

RFD - LAS

RFDLAS

Chicago Greater Rockford

lun. 9/8

10:37 am-5:52 pm

1 stop9h 15m

$105

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Best time to book a flight from Rockford to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Rockford with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago Greater Rockford Airport to Las Vegas

How far ahead should I book a flight from Chicago Greater Rockford Airport to Las Vegas?

Use this chart to determine the optimal time to book a round-trip flight from Rockford to Las Vegas. Price data was last updated on June 9, 2025.

The best time to book flights from Chicago Greater Rockford Airport to Las Vegas is 25 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Chicago Greater Rockford Airport to Las Vegas?

Currently, August is the cheapest month in which you can book a flight from Chicago Greater Rockford Airport to Las Vegas (average of $198). Flying from Chicago Greater Rockford Airport to Las Vegas in March is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from RFD to LAS?

Find hourly flight availability from Rockford to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

One of the essential ways to save on airfare from Chicago Greater Rockford Airport to Las Vegas is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 33% on airfare.

Rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Las Vegas ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.

Temperature in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated junio 12, 2025.
Allegiant Air
7.3
Good
725 reviews

Crew

8.1

Overall

7.3

Food

5.9

Comfort

6.8

Entertainment

5.5

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Joellen,Aug 2024

LAS - GEG

Boarding was a hassle. I’ve had the same guy before. Never enjoy seeing him.
Allegiant Air
7.3
Good
725 reviews
Allegiant Air
7.3
Good
725 reviews

Crew

8.1

Overall

7.3

Food

5.9

Comfort

6.8

Entertainment

5.5

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Joellen,Aug 2024

LAS - GEG

Boarding was a hassle. I’ve had the same guy before. Never enjoy seeing him.

Related info for your journey

Find useful and relevant information for your journey from Rockford to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Las Vegas from Chicago Greater Rockford?

    Las Vegas Harry Reid Intl (LAS) is the airport you will fly into if you book a flight from Chicago Greater Rockford to Las Vegas. You should not have trouble finding flights to Harry Reid Intl from Chicago Greater Rockford; the airport handles an average of 0 inbound flights from Chicago Greater Rockford per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Las Vegas airport from Chicago Greater Rockford. It is only a 6.2 mi journey from Harry Reid Intl (LAS) to Las Vegas’s city center.

  • What is the cheapest airline to fly from Chicago Greater Rockford Airport to Las Vegas round-trip?

    Allegiant Air, at $149, was found to be the cheapest airline from Chicago Greater Rockford Airport to Las Vegas.. Allegiant Air is priced at 37% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest flights from Chicago Greater Rockford Airport to Las Vegas?

    While on average a flight from Chicago Greater Rockford Airport to Las Vegas is generally $132, our data shows the cheapest flight currently is $60. When looking at the most popular route, (Chicago Greater Rockford - Las Vegas Harry Reid Intl), you can expect to pay $124 for that flight.

  • Can I find deals for flights from Rockford to Las Vegas that include hotel bookings?

    Yes. In addition to deals on Rockford to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rockford to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rockford to Las Vegas.

  • Can I find deals for business class flights from Rockford to Las Vegas?

    Yes. Cheapflights offers flight deals from Rockford to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago Greater Rockford Airport to Las Vegas?

    Currently, August is the cheapest month in which you can book a flight from Chicago Greater Rockford Airport to Las Vegas (average of $198). Flying from Chicago Greater Rockford Airport to Las Vegas in March is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chicago Greater Rockford Airport?

Book flights to Chicago Greater Rockford Airport if you plan to visit one of these locations
Henderson
Paradise
North Las Vegas
Sunrise Manor
Winchester
Primm
Mount Charleston
Kingman
Mesquite
Needles
Boulder City

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Alternative routes for Rockford to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Rockford to Las Vegas

Discover the top 2 airlines that operate flights from Rockford to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$85Average$242FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$129Average$252FlexibilityNo cancel feeOn-time88%

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