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$314+ Cheap flights from Rock Springs to Las Vegas (RKS - LAS)

RKS — LAS
Oct 6 — Oct 131
Tue 10/6
Tue 10/13
1 adult, Economy
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Find cheap flights from Rock Springs to Las Vegas with Cheapflights

1. Tell us where you want to go

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2. Select your favorite providers

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Cheap flight deals from Rock Springs to Las Vegas

Cheapest flights from Rock Springs to Las Vegas

Thu 12/32:05 pm -
2 stops10h 49m
Fri 12/114:25 pm -
1 stop4h 36m
Deal found 9/2$314
Sat 11/72:23 pm -
1 stop5h 15m
Sat 11/147:00 am -
1 stop5h 44m
Deal found 9/6$328
Wed 11/42:23 pm -
1 stop5h 15m
Sun 11/87:00 am -
1 stop5h 44m
Deal found 9/2$331
Fri 9/185:05 am -
2 stops9h 54m
Tue 9/223:06 pm -
1 stop6h 15m
Deal found 9/3$344
Fri 10/22:22 pm -
2 stops10h 35m
Fri 10/94:07 pm -
1 stop5h 14m
Deal found 9/2$357

Find flight deals from Rock Springs to Las Vegas

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$314
(United Airlines)

Popular in

May

Cheapest in

February

Average price

$441
Provider with most accurate pricing for Rock Springs Sweetwater County-Las Vegas Harry Reid Intl flight deals.
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Provider most trusted by Cheapflights users for Rock Springs Sweetwater County-Las Vegas Harry Reid Intl flights.
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From Rock Springs Sweetwater County to Las Vegas Harry Reid Intl
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Highest demand for flights based on searches. 23% potential increase in price ($133 potential increase over avg. RT price).
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Cheapest flight prices on average. 11% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Rock Springs to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Rock SpringsLas Vegas

RKS Rock Springs Sweetwater County - LAS Las Vegas Harry Reid Intl

RKSLAS

Rock Springs Sweetwater County

Wed 11/4

2:23 pm-6:38 pm

1 stop5h 15m

Las Vegas Harry Reid Intl

Sun 11/8

7:00 am-1:44 pm

1 stop5h 44m

$331

Rock SpringsLas Vegas

RKS Rock Springs Sweetwater County - LAS Las Vegas Harry Reid Intl

RKSLAS

Rock Springs Sweetwater County

Fri 9/18

5:05 am-1:59 pm

2 stops9h 54m

Las Vegas Harry Reid Intl

Tue 9/22

2:13 pm-10:21 pm

2 stops7h 08m

$349
Quickest round-trip

Rock SpringsLas Vegas

RKS Rock Springs Sweetwater County - LAS Las Vegas Harry Reid Intl

RKSLAS

Rock Springs Sweetwater County

Tue 10/27

2:23 pm-6:38 pm

1 stop5h 15m

Las Vegas Harry Reid Intl

Sat 10/31

4:25 pm-10:20 pm

1 stop4h 55m

$388

Rock SpringsLas Vegas

RKS Rock Springs Sweetwater County - LAS Las Vegas Harry Reid Intl

RKSLAS

Rock Springs Sweetwater County

Fri 11/6

5:00 am-3:12 pm

2 stops11h 12m

Las Vegas Harry Reid Intl

Tue 11/17

3:10 pm-10:20 pm

1 stop6h 10m

$414

Rock SpringsLas Vegas

RKS Rock Springs Sweetwater County - LAS Las Vegas Harry Reid Intl

RKSLAS

Rock Springs Sweetwater County

Sun 11/8

5:00 am-12:25 pm

2 stops8h 25m

Las Vegas Harry Reid Intl

Mon 11/16

7:00 am-1:44 pm

1 stop5h 44m

$414

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/2

Sorted by cheapest first

Compare providers for flights from Rock Springs to Las Vegas

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Rock Springs to Las Vegas in September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 Rock Springs-Las Vegas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rock Springs-Las Vegas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rock Springs-Las Vegas flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Rock Springs-Las Vegas flights, Cheapflights users trust FlightHub the most. FlightHub 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 Rock Springs-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 Rock Springs to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Rock Springs with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Rock Springs to Las Vegas

What is the cheapest month to book a flight from Rock Springs to Las Vegas?

Currently, February is the cheapest month in which you can book a flight from Rock Springs to Las Vegas (average of $303). Flying from Rock Springs to Las Vegas in May is currently the most expensive (average of $901). 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.

Reviews of airlines servicing Las Vegas

See what other customers who have flown with United Airlines from Rock Springs to Las Vegas have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,173 reviews

Crew

8.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

MIA - ORD

Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!
United Airlines
7.4
Good
10,173 reviews
United Airlines
7.4
Good
10,173 reviews

Crew

8.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

MIA - ORD

Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!

Related info for your journey

  • How long is the flight from Rock Springs to Las Vegas?

    There are many flights that can get you from Rock Springs to Las Vegas in 5h 15m. Fly via United Airlines to get the fastest option. Rock Springs and Las Vegas are separated by a distance of 501 mi.

  • What is the cheapest airline to fly from Rock Springs to Las Vegas round-trip?

    United Airlines, at $258, was found to be the cheapest airline from Rock Springs to Las Vegas.. You may be able to fly from Rock Springs to Las Vegas for 39% less than the average price by searching for this airline.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Rock Springs 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 Rock Springs to Las Vegas?

    Currently, February is the cheapest month in which you can book a flight from Rock Springs to Las Vegas (average of $303). Flying from Rock Springs to Las Vegas in May is currently the most expensive (average of $901). 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?

Book flights to Las Vegas if you plan to visit one of these locations
Paradise
Mesquite
Henderson
Kingman
Boulder City
North Las Vegas
Needles
Winchester
Sunrise Manor

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Rock Springs to Las Vegas

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$258Average$363FlexibilityNo cancel feeOn-time69%

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