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Cheap flights from Rock Springs to Las Vegas from $244

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Rock Springs to Las Vegas departing on 12/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Rock Springs to Las Vegas

Cheap round-trip flights

United Airlines Logo
1:56 pm - 11:59 pmRKS-LAS
11h 03m2 stops
United Airlines Logo
4:23 pm - 9:59 pmLAS-RKS
4h 36m1 stop
$244United Airlines
Find Deal
Fri, Dec 12 - Thu, Dec 18
United Airlines Logo
5:15 am - 10:54 amRKS-LAS
6h 39m1 stop
United Airlines Logo
4:40 pm - 10:07 pmLAS-RKS
4h 27m1 stop
$248United Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
United Airlines Logo
5:15 am - 4:14 pmRKS-LAS
11h 59m2 stops
United Airlines Logo
7:45 am - 1:43 pmLAS-RKS
4h 58m1 stop
$254United Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
United Airlines Logo
1:56 pm - 6:49 pmRKS-LAS
5h 53m1 stop
United Airlines Logo
5:20 am - 1:21 pmLAS-RKS
7h 01m1 stop
$259United Airlines
Find Deal
Tue, Nov 18 - Sun, Nov 23
United Airlines Logo
1:56 pm - 11:52 pmRKS-LAS
10h 56m2 stops
United Airlines Logo
5:20 am - 1:21 pmLAS-RKS
7h 01m1 stop
$264United Airlines
Find Deal
Tue, Nov 18 - Sun, Nov 23
United Airlines Logo
2:00 pm - 5:16 pmRKS-LAS
4h 16m1 stop
United Airlines Logo
6:00 am - 1:43 pmLAS-RKS
6h 43m1 stop
$273United Airlines
Find Deal
Mon, Sep 29 - Sat, Oct 4
United Airlines Logo
2:00 pm - 12:15 amRKS-LAS
11h 15m2 stops
United Airlines Logo
6:00 am - 1:43 pmLAS-RKS
6h 43m1 stop
$279United Airlines
Find Deal
Mon, Sep 29 - Sat, Oct 4
United Airlines Logo
2:00 pm - 12:15 amRKS-LAS
11h 15m2 stops
United Airlines Logo
10:46 am - 10:07 pmLAS-RKS
10h 21m2 stops
$284United Airlines
Find Deal
Mon, Sep 29 - Sat, Oct 4
United Airlines Logo
2:00 pm - 8:27 pmRKS-LAS
7h 27m1 stop
United Airlines Logo
7:45 am - 1:43 pmLAS-RKS
4h 58m1 stop
$308United Airlines
Find Deal
Tue, Oct 7 - Sat, Oct 11
United Airlines Logo
5:15 am - 8:44 amRKS-LAS
4h 29m1 stop
United Airlines Logo
6:00 am - 1:43 pmLAS-RKS
6h 43m1 stop
$313United Airlines
Find Deal
Sat, Oct 4 - Sat, Oct 25

United Airlines flights from Rock Springs to Las Vegas

Our best United Airlines deals on Rock Springs to Las Vegas flight tickets
United Airlines
Dec 12
RKS1:56 pmRock Springs Sweetwater County
11h 03m
2 stops
LAS11:59 pmLas Vegas Harry Reid Intl
Dec 18
LAS4:23 pmLas Vegas Harry Reid Intl
4h 36m
1 stop
RKS9:59 pmRock Springs Sweetwater County
$244
Find similar
United Airlines
Sep 30
RKS5:15 amRock Springs Sweetwater County
6h 39m
1 stop
LAS10:54 amLas Vegas Harry Reid Intl
Oct 4
LAS4:40 pmLas Vegas Harry Reid Intl
4h 27m
1 stop
RKS10:07 pmRock Springs Sweetwater County
$248
Find similar
United Airlines
Sep 30
RKS5:15 amRock Springs Sweetwater County
11h 59m
2 stops
LAS4:14 pmLas Vegas Harry Reid Intl
Oct 4
LAS7:45 amLas Vegas Harry Reid Intl
4h 58m
1 stop
RKS1:43 pmRock Springs Sweetwater County
$254
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Rock Springs 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, momondo users made 832,500 searches. Data last updated September 17, 2025.
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

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Fri 12/12

1:56 pm-11:59 pm

2 stops11h 03m

Las Vegas Harry Reid Intl

Thu 12/18

4:23 pm-9:59 pm

1 stop4h 36m

$244

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Tue 9/30

5:15 am-10:54 am

1 stop6h 39m

Las Vegas Harry Reid Intl

Sat 10/4

4:40 pm-10:07 pm

1 stop4h 27m

$248

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Tue 9/30

5:15 am-4:14 pm

2 stops11h 59m

Las Vegas Harry Reid Intl

Sat 10/4

7:45 am-1:43 pm

1 stop4h 58m

$254

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Tue 11/18

1:56 pm-6:49 pm

1 stop5h 53m

Las Vegas Harry Reid Intl

Sun 11/23

5:20 am-1:21 pm

1 stop7h 01m

$259

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Tue 11/18

1:56 pm-11:52 pm

2 stops10h 56m

Las Vegas Harry Reid Intl

Sun 11/23

5:20 am-1:21 pm

1 stop7h 01m

$264

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Mon 9/29

2:00 pm-5:16 pm

1 stop4h 16m

Las Vegas Harry Reid Intl

Sat 10/4

6:00 am-1:43 pm

1 stop6h 43m

$273

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Mon 9/29

2:00 pm-12:15 am

2 stops11h 15m

Las Vegas Harry Reid Intl

Sat 10/4

6:00 am-1:43 pm

1 stop6h 43m

$279

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Mon 9/29

2:00 pm-12:15 am

2 stops11h 15m

Las Vegas Harry Reid Intl

Sat 10/4

10:46 am-10:07 pm

2 stops10h 21m

$284

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Tue 10/7

2:00 pm-8:27 pm

1 stop7h 27m

Las Vegas Harry Reid Intl

Sat 10/11

7:45 am-1:43 pm

1 stop4h 58m

$308

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Sat 10/4

5:15 am-8:44 am

1 stop4h 29m

Las Vegas Harry Reid Intl

Sat 10/25

6:00 am-1:43 pm

1 stop6h 43m

$313

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Rock Springs to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Las Vegas?

Our data shows that Saturday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $318. Flights from Rock Springs to Las Vegas on a Friday will generally be more expensive and average around $588. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Las Vegas?

The cheapest time of day to fly to Las Vegas is at noon when flights can be purchased for as low as $318. Flights to Las Vegas are more costly in the morning, with an average ticket price of $523. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Rock Springs to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from Rock Springs to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Rock Springs to Las Vegas (RKS to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rock Springs to Las Vegas

Direct flights

None
There are no direct flights from Rock Springs to Las Vegas. There are no popular flight routes from Rock Springs to Las Vegas.
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  • How far is Rock Springs Sweetwater County to Las Vegas Harry Reid Intl by plane?

    The straight-line distance from Rock Springs Sweetwater County to Las Vegas Harry Reid Intl is 491.1 mi. By plane, this route typically takes 4h 16m.

  • When did momondo last update prices for flights from Rock Springs Sweetwater County Airport to Las Vegas Harry Reid Intl Airport?

    Prices for flights from Rock Springs Sweetwater County Airport to Las Vegas Harry Reid Intl Airport refresh daily.

  • How many operators does momondo search for flights from Rock Springs Sweetwater County Airport to Las Vegas Harry Reid Intl Airport?

  • How old do you have to be to fly from Rock Springs Sweetwater County Airport to Las Vegas Harry Reid Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rock Springs Sweetwater County Airport to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The necessary travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Rock Springs to Las Vegas?

Best airlines flying from Rock Springs to Las Vegas

Compare and see reviews for airlines that fly from Rock Springs to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $238Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Laughlin
Mount Charleston
Henderson
Mesquite
North Las Vegas
Paradise
Kingman
Pahrump
Primm
Furnace Creek
Boulder City
Winchester
Sunrise Manor
Needles

Why use momondo?

Why should I use momondo to find a flight deal from Rock Springs to Las Vegas?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Rock Springs to Las Vegas for you.

Can I find flights from Rock Springs to Las Vegas with flexible booking policies on momondo?

Yes. All flights to Las Vegas from Rock Springs on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Rock Springs to Las Vegas?

momondo helps you find the best flight between Rock Springs and Las Vegas by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Rock Springs to Las Vegas right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Las Vegas, momondo offers a useful price alert feature which will track prices for flights to Las Vegas from Rock Springs and alert you when they change.

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