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$87+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
RFD — LAS
Feb 11 — Feb 181
Wed 2/11
Wed 2/18
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 November or January, booked 6 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 January 12, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$151
(Kiwi.com)

One-way from

$87
(Kiwi.com)

Popular in

March

Cheapest in

November

Average price

$228

Good round-trip deal

$213 or less

Good one-way deal

$88 or less
Provider with most accurate pricing for Chicago Greater Rockford-Las Vegas Harry Reid Intl flight deals.
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Provider most trusted by Cheapflights users for Chicago Greater Rockford-Las Vegas Harry Reid Intl flights.
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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. 3% potential increase in price ($9 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 12, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/512:45 pm
RFD
-
LAS
Nonstop3h 49m
Allegiant Air
Thu 4/96:40 am
LAS
-
RFD
Nonstop3h 20m
Allegiant Air
Deal found 1/11$151
This Booking.com deal was found by Cheapflights users on 1/11. 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.
Sun 1/251:24 pm
RFD
-
LAS
Nonstop3h 52m
Allegiant Air
Thu 1/297:10 am
LAS
-
RFD
Nonstop3h 24m
Allegiant Air
Deal found 1/11$156
This Booking.com deal was found by Cheapflights users on 1/12. 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.
Sun 2/1512:41 pm
RFD
-
LAS
Nonstop4h 01m
Allegiant Air
Thu 2/196:30 am
LAS
-
RFD
Nonstop3h 21m
Allegiant Air
Deal found 1/12$165
This Booking.com deal was found by Cheapflights users on 1/11. 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.
Sun 4/1212:50 pm
RFD
-
LAS
Nonstop3h 49m
Allegiant Air
Thu 4/166:40 am
LAS
-
RFD
Nonstop3h 20m
Allegiant Air
Deal found 1/11$170
This Booking.com deal was found by Cheapflights users on 1/11. 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.
Sun 3/812:40 pm
RFD
-
LAS
Nonstop3h 54m
Allegiant Air
Thu 3/126:35 am
LAS
-
RFD
Nonstop3h 20m
Allegiant Air
Deal found 1/11$175
This Booking.com deal was found by Cheapflights users on 1/11. 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.
Thu 2/1212:41 pm
RFD
-
LAS
Nonstop4h 01m
Allegiant Air
Thu 2/196:30 am
LAS
-
RFD
Nonstop3h 21m
Allegiant Air
Deal found 1/11$186
This Kiwi.com deal was found by Cheapflights users on 1/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/81:24 pm
RFD
-
LAS
Nonstop3h 52m
Allegiant Air
Thu 2/126:30 am
LAS
-
RFD
Nonstop3h 21m
Allegiant Air
Deal found 1/10$194
This Kiwi.com deal was found by Cheapflights users on 1/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/512:45 pm
RFD
-
LAS
Nonstop3h 49m
Multiple Airlines
Wed 4/159:59 pm
LAS
-
RFD
1 stop9h 48m
Multiple Airlines
Deal found 1/11$196

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 January 12, 2026.
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

Sun 1/25

1:24 pm-3:16 pm

Nonstop3h 52m

Las Vegas Harry Reid Intl

Thu 1/29

7:10 am-12:34 pm

Nonstop3h 24m

$156

ChicagoLas Vegas

RFD - LAS

RFDLAS

Chicago Greater Rockford

Sun 3/8

12:40 pm-2:34 pm

Nonstop3h 54m

Las Vegas Harry Reid Intl

Thu 3/12

6:35 am-11:55 am

Nonstop3h 20m

$175

ChicagoLas Vegas

RFD - LAS

RFDLAS

Chicago Greater Rockford

Sun 2/8

1:24 pm-3:16 pm

Nonstop3h 52m

Las Vegas Harry Reid Intl

Thu 2/12

6:30 am-11:51 am

Nonstop3h 21m

$204

ChicagoLas Vegas

RFD - LAS

RFDLAS

Chicago Greater Rockford

Sun 2/22

12:41 pm-2:42 pm

Nonstop4h 01m

Las Vegas Harry Reid Intl

Thu 2/26

6:30 am-11:51 am

Nonstop3h 21m

$205

ChicagoLas Vegas

RFD - LAS

RFDLAS

Chicago Greater Rockford

Thu 2/12

12:41 pm-2:42 pm

Nonstop4h 01m

Las Vegas Harry Reid Intl

Sun 2/15

6:30 am-11:51 am

Nonstop3h 21m

$228

ChicagoLas Vegas

RFD - LAS

RFDLAS

Chicago Greater Rockford

Sun 2/1

1:24 pm-3:16 pm

Nonstop3h 52m

Las Vegas Harry Reid Intl

Thu 2/5

7:10 am-12:34 pm

Nonstop3h 24m

$243

ChicagoLas Vegas

RFD - LAS

RFDLAS

Chicago Greater Rockford

Sun 3/1

12:41 pm-2:39 pm

Nonstop3h 58m

Las Vegas Harry Reid Intl

Wed 3/11

9:59 pm-9:47 am

1 stop9h 48m

$244

ChicagoLas Vegas

RFD - LAS

RFDLAS

Chicago Greater Rockford

Thu 2/26

12:41 pm-2:39 pm

Nonstop3h 58m

Las Vegas Harry Reid Intl

Thu 3/5

6:30 am-11:50 am

Nonstop3h 20m

$248

ChicagoLas Vegas

RFD - LAS

RFDLAS

Chicago Greater Rockford

Sun 2/15

12:41 pm-2:42 pm

Nonstop4h 01m

Las Vegas Harry Reid Intl

Tue 2/17

4:31 pm-1:00 pm

1 stop18h 29m

$251

ChicagoLas Vegas

RFD - LAS

RFDLAS

Chicago Greater Rockford

Mon 1/26

7:38 pm-11:43 am

2 stops18h 05m

Las Vegas Harry Reid Intl

Thu 1/29

7:10 am-12:34 pm

Nonstop3h 24m

$253

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/10

Showing 1-10 of 18 results
1
2

Compare providers for flights from Rockford to Las Vegas

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Rockford to Las Vegas in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago Greater Rockford Airport-Las Vegas flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago Greater Rockford Airport-Las Vegas flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago Greater Rockford Airport-Las Vegas flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago Greater Rockford Airport-Las Vegas flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago Greater Rockford Airport-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 January 9, 2026.

The best time to book flights from Chicago Greater Rockford Airport to Las Vegas is 6 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, May is the cheapest month in which you can book a flight from Chicago Greater Rockford Airport to Las Vegas (average of $120). Flying from Chicago Greater Rockford Airport to Las Vegas in June is currently the most expensive (average of $200). 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 January 12, 2026.

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 afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 4% on airfare.

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 January 12, 2026.
Read reviews from past customers who have flown American Airlines and Allegiant Air from Chicago Greater Rockford Airport to Las Vegas. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,115 reviews

Food

6.4

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Crew

8.0

Overall

7.2

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.
American Airlines
7.2
Good
11,115 reviews
American Airlines
7.2
Good
11,115 reviews

Food

6.4

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Crew

8.0

Overall

7.2

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.
Allegiant Air
7.2
Good
702 reviews
American Airlines
7.2
Good
11,115 reviews

Food

6.4

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Crew

8.0

Overall

7.2

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.

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.

  • How long is the flight from Chicago Greater Rockford Airport to Las Vegas?

    For as low as $156, Allegiant Air can have you in Las Vegas from Chicago Greater Rockford Airport in 3h 52m. Airlines will cover a distance of 1451 mi. Most flights are nonstop.

  • What are the cheapest airlines flying from Chicago Greater Rockford Airport to Las Vegas round-trip?

    Allegiant Air, at $138, was found to be the cheapest airline from Chicago Greater Rockford Airport to Las Vegas. An alternate airline flying to your destination would be American Airlines. Allegiant Air is priced at 46% 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 $199, our data shows the cheapest flight currently is $65. When looking at the most popular route, (Chicago Greater Rockford - Las Vegas Harry Reid Intl), you can expect to pay $132 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, May is the cheapest month in which you can book a flight from Chicago Greater Rockford Airport to Las Vegas (average of $120). Flying from Chicago Greater Rockford Airport to Las Vegas in June is currently the most expensive (average of $200). 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 Las Vegas?

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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 January 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$138Average$252FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$149Average$337FlexibilityNo cancel feeOn-time71%

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