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Cheap flights from Rock Springs to Las Vegas from $243

This is the cheapest one-way 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 1/11. 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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0 bags

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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
2:08 pm - 7:02 pm
RKS
-
LAS
5h 54m1 stop
United Airlines Logo
5:20 am - 1:28 pm
LAS
-
RKS
7h 08m1 stop
$258United Airlines
Thu, Jan 8 - Sun, Jan 11
United Airlines Logo
2:08 pm - 11:59 pm
RKS
-
LAS
10h 51m2 stops
United Airlines Logo
5:20 am - 1:28 pm
LAS
-
RKS
7h 08m1 stop
$264United Airlines
Thu, Jan 8 - Sun, Jan 11
United Airlines Logo
2:08 pm - 11:59 pm
RKS
-
LAS
10h 51m2 stops
United Airlines Logo
1:35 pm - 10:15 pm
LAS
-
RKS
7h 40m2 stops
$269United Airlines
Thu, Jan 8 - Sun, Jan 11
United Airlines Logo
2:05 pm - 7:12 pm
RKS
-
LAS
6h 07m1 stop
United Airlines Logo
4:35 pm - 10:01 pm
LAS
-
RKS
4h 26m1 stop
$281United Airlines
Fri, Apr 3 - Fri, Apr 10
United Airlines Logo
5:15 am - 12:20 pm
RKS
-
LAS
8h 05m2 stops
United Airlines Logo
5:20 am - 1:33 pm
LAS
-
RKS
7h 13m1 stop
$289United Airlines
Fri, Feb 20 - Sun, Feb 22
United Airlines Logo
2:05 pm - 9:57 pm
RKS
-
LAS
8h 52m1 stop
United Airlines Logo
11:53 am - 10:01 pm
LAS
-
RKS
9h 08m1 stop
$328United Airlines
Tue, Mar 31 - Tue, Apr 7
United Airlines Logo
5:15 am - 8:54 am
RKS
-
LAS
4h 39m1 stop
United Airlines Logo
7:30 am - 1:28 pm
LAS
-
RKS
4h 58m1 stop
$330United Airlines
Thu, Jan 8 - Wed, Jan 14
United Airlines Logo
2:05 pm - 9:57 pm
RKS
-
LAS
8h 52m1 stop
United Airlines Logo
11:53 am - 10:01 pm
LAS
-
RKS
9h 08m1 stop
$333United Airlines
Thu, Apr 2 - Tue, Apr 7
United Airlines Logo
5:25 am - 2:35 pm
RKS
-
LAS
10h 10m2 stops
United Airlines Logo
5:20 am - 1:30 pm
LAS
-
RKS
7h 10m1 stop
$334United Airlines
Tue, Mar 31 - Sat, Apr 4
United Airlines Logo
2:08 pm - 8:32 pm
RKS
-
LAS
7h 24m1 stop
United Airlines Logo
10:44 am - 10:15 pm
LAS
-
RKS
10h 31m2 stops
$335United Airlines
Thu, Jan 8 - Wed, Jan 14

United Airlines flights from Rock Springs to Las Vegas

Our best United Airlines deals on Rock Springs to Las Vegas flight tickets
United Airlines
Jan 8
RKS2:08 pmRock Springs Sweetwater County
5h 54m
1 stop
LAS7:02 pmLas Vegas Harry Reid Intl
Jan 11
LAS5:20 amLas Vegas Harry Reid Intl
7h 08m
1 stop
RKS1:28 pmRock Springs Sweetwater County
$258
Find similar
United Airlines
Jan 8
RKS2:08 pmRock Springs Sweetwater County
10h 51m
2 stops
LAS11:59 pmLas Vegas Harry Reid Intl
Jan 11
LAS5:20 amLas Vegas Harry Reid Intl
7h 08m
1 stop
RKS1:28 pmRock Springs Sweetwater County
$264
Find similar
United Airlines
Jan 8
RKS2:08 pmRock Springs Sweetwater County
10h 51m
2 stops
LAS11:59 pmLas Vegas Harry Reid Intl
Jan 11
LAS1:35 pmLas Vegas Harry Reid Intl
7h 40m
2 stops
RKS10:15 pmRock Springs Sweetwater County
$269
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 December 18, 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

Thu 1/8

2:08 pm-7:02 pm

1 stop5h 54m

Las Vegas Harry Reid Intl

Sun 1/11

5:20 am-1:28 pm

1 stop7h 08m

$258

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Thu 1/8

2:08 pm-11:59 pm

2 stops10h 51m

Las Vegas Harry Reid Intl

Sun 1/11

5:20 am-1:28 pm

1 stop7h 08m

$264

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Thu 1/8

2:08 pm-11:59 pm

2 stops10h 51m

Las Vegas Harry Reid Intl

Sun 1/11

1:35 pm-10:15 pm

2 stops7h 40m

$269

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Fri 4/3

2:05 pm-7:12 pm

1 stop6h 07m

Las Vegas Harry Reid Intl

Fri 4/10

4:35 pm-10:01 pm

1 stop4h 26m

$281

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Fri 2/20

5:15 am-12:20 pm

2 stops8h 05m

Las Vegas Harry Reid Intl

Sun 2/22

5:20 am-1:33 pm

1 stop7h 13m

$289

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Tue 3/31

2:05 pm-9:57 pm

1 stop8h 52m

Las Vegas Harry Reid Intl

Tue 4/7

11:53 am-10:01 pm

1 stop9h 08m

$328

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Thu 1/8

5:15 am-8:54 am

1 stop4h 39m

Las Vegas Harry Reid Intl

Wed 1/14

7:30 am-1:28 pm

1 stop4h 58m

$330

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Thu 4/2

2:05 pm-9:57 pm

1 stop8h 52m

Las Vegas Harry Reid Intl

Tue 4/7

11:53 am-10:01 pm

1 stop9h 08m

$333

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Tue 3/31

5:25 am-2:35 pm

2 stops10h 10m

Las Vegas Harry Reid Intl

Sat 4/4

5:20 am-1:30 pm

1 stop7h 10m

$334

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Thu 1/8

2:08 pm-8:32 pm

1 stop7h 24m

Las Vegas Harry Reid Intl

Wed 1/14

10:44 am-10:15 pm

2 stops10h 31m

$335

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Rock Springs and Las Vegas?

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

Fastest flight time

4h 24m

Direct flights

None
The fastest flight from Rock Springs to Las Vegas takes 4h 24m
There are no direct flights from Rock Springs to Las Vegas. There are no popular flight routes from Rock Springs to Las Vegas.
Search flight deals

  • 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 24m.

  • 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
9,091 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
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Paradise
North Las Vegas
Kingman
Pahrump
Primm
Furnace Creek
Boulder City
Sunrise Manor
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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