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Cheap flights from Rock Springs to Las Vegas from $304

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 7/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Rock Springs to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:05 am - 2:34 pm
RKS
-
LAS
10h 29m
2 stops
United Airlines Logo
5:30 am - 1:31 pm
LAS
-
RKS
7h 01m
1 stop
$304United Airlines
Fri, Jul 17 - Mon, Jul 20
United Airlines Logo
2:22 pm - 11:54 pm
RKS
-
LAS
10h 32m
2 stops
United Airlines Logo
3:06 pm - 10:21 pm
LAS
-
RKS
6h 15m
1 stop
$322United Airlines
Fri, Aug 21 - Tue, Aug 25
United Airlines Logo
2:22 pm - 11:54 pm
RKS
-
LAS
10h 32m
2 stops
United Airlines Logo
2:17 pm - 10:21 pm
LAS
-
RKS
7h 04m
2 stops
$327United Airlines
Fri, Aug 21 - Tue, Aug 25
United Airlines Logo
2:22 pm - 11:54 pm
RKS
-
LAS
10h 32m
2 stops
United Airlines Logo
3:06 pm - 10:21 pm
LAS
-
RKS
6h 15m
1 stop
$344United Airlines
Fri, Aug 21 - Tue, Aug 25
United Airlines Logo
2:22 pm - 11:54 pm
RKS
-
LAS
10h 32m
2 stops
United Airlines Logo
2:17 pm - 10:21 pm
LAS
-
RKS
7h 04m
2 stops
$349United Airlines
Fri, Aug 21 - Tue, Aug 25
United Airlines Logo
5:05 am - 9:07 am
RKS
-
LAS
5h 02m
1 stop
United Airlines Logo
5:30 am - 1:31 pm
LAS
-
RKS
7h 01m
1 stop
$378United Airlines
Tue, Jul 28 - Fri, Aug 7
United Airlines Logo
5:05 am - 9:07 am
RKS
-
LAS
5h 02m
1 stop
United Airlines Logo
2:15 pm - 10:23 pm
LAS
-
RKS
7h 08m
2 stops
$384United Airlines
Tue, Jul 28 - Tue, Aug 4
United Airlines Logo
2:16 pm - 6:50 pm
RKS
-
LAS
5h 34m
1 stop
United Airlines Logo
5:30 am - 1:31 pm
LAS
-
RKS
7h 01m
1 stop
$385United Airlines
Fri, Jul 24 - Sun, Jul 26
United Airlines Logo
5:05 am - 5:57 pm
RKS
-
LAS
13h 52m
2 stops
United Airlines Logo
8:04 am - 10:21 pm
LAS
-
RKS
13h 17m
2 stops
$389United Airlines
Sat, Aug 22 - Tue, Aug 25
United Airlines Logo
2:16 pm - 12:21 am
RKS
-
LAS
11h 05m
2 stops
United Airlines Logo
5:30 am - 1:31 pm
LAS
-
RKS
7h 01m
1 stop
$390United Airlines
Fri, Jul 24 - Sun, Jul 26

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United Airlines flights from Rock Springs to Las Vegas

Our best United Airlines deals on Rock Springs to Las Vegas flight tickets
United Airlines
Jul 17
RKS5:05 amRock Springs Sweetwater County
10h 29m
2 stops
LAS2:34 pmLas Vegas Harry Reid Intl
Jul 20
LAS5:30 amLas Vegas Harry Reid Intl
7h 01m
1 stop
RKS1:31 pmRock Springs Sweetwater County
$304
United Airlines
Aug 21
RKS2:22 pmRock Springs Sweetwater County
10h 32m
2 stops
LAS11:54 pmLas Vegas Harry Reid Intl
Aug 25
LAS3:06 pmLas Vegas Harry Reid Intl
6h 15m
1 stop
RKS10:21 pmRock Springs Sweetwater County
$322
United Airlines
Aug 21
RKS2:22 pmRock Springs Sweetwater County
10h 32m
2 stops
LAS11:54 pmLas Vegas Harry Reid Intl
Aug 25
LAS2:17 pmLas Vegas Harry Reid Intl
7h 04m
2 stops
RKS10:21 pmRock Springs Sweetwater County
$327

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 June 21, 2026.
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 - LAS

RKSLAS

Rock Springs Sweetwater County

Fri 7/17

5:05 am-2:34 pm

2 stops10h 29m

Las Vegas Harry Reid Intl

Mon 7/20

5:30 am-1:31 pm

1 stop7h 01m

$304

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Fri 8/21

2:22 pm-11:54 pm

2 stops10h 32m

Las Vegas Harry Reid Intl

Tue 8/25

3:06 pm-10:21 pm

1 stop6h 15m

$322

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Fri 8/21

2:22 pm-11:54 pm

2 stops10h 32m

Las Vegas Harry Reid Intl

Tue 8/25

2:17 pm-10:21 pm

2 stops7h 04m

$327

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Fri 8/21

2:22 pm-11:54 pm

2 stops10h 32m

Las Vegas Harry Reid Intl

Tue 8/25

3:06 pm-10:21 pm

1 stop6h 15m

$344

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Fri 8/21

2:22 pm-11:54 pm

2 stops10h 32m

Las Vegas Harry Reid Intl

Tue 8/25

2:17 pm-10:21 pm

2 stops7h 04m

$349
Quickest round-trip

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Tue 7/28

5:05 am-9:07 am

1 stop5h 02m

Las Vegas Harry Reid Intl

Fri 8/7

5:30 am-1:31 pm

1 stop7h 01m

$378

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Tue 7/28

5:05 am-9:07 am

1 stop5h 02m

Las Vegas Harry Reid Intl

Tue 8/4

2:15 pm-10:23 pm

2 stops7h 08m

$384

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Fri 7/24

2:16 pm-6:50 pm

1 stop5h 34m

Las Vegas Harry Reid Intl

Sun 7/26

5:30 am-1:31 pm

1 stop7h 01m

$385

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Sat 8/22

5:05 am-5:57 pm

2 stops13h 52m

Las Vegas Harry Reid Intl

Tue 8/25

8:04 am-10:21 pm

2 stops13h 17m

$389

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Fri 7/24

2:16 pm-12:21 am

2 stops11h 05m

Las Vegas Harry Reid Intl

Sun 7/26

5:30 am-1:31 pm

1 stop7h 01m

$390

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
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See travel insights to Las Vegas from

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 month to fly to Las Vegas?

The month of November is, on average, the cheapest month to fly to Las Vegas from Rock Springs, with most prices found around $306. The month of January is another great option to travel to Las Vegas, with average flight prices from Rock Springs averaging around $308.

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

Fastest flight time

5h 07m

Direct flights

None
The fastest flight from Rock Springs to Las Vegas takes 5h 07m
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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Frequently asked questions about flying from Rock Springs to Las Vegas

  • 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 5h 07m.

  • 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 $258Free CancellationRating
7.4
9,868 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
Paradise
Henderson
North Las Vegas
Kingman
Mesquite
Sunrise Manor
Pahrump
Furnace Creek
Boulder City
Primm
Winchester
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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