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Cheap flights from Rock Springs to Las Vegas from $298

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 5/5. 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

Enter your travel dates to find the best prices.
United Airlines Logo
2:15 pm - 7:07 pm
RKS
-
LAS
5h 52m
1 stop
United Airlines Logo
4:35 pm - 10:15 pm
LAS
-
RKS
4h 40m
1 stop
$298United Airlines
Tue, May 5 - Mon, May 11
United Airlines Logo
2:15 pm - 11:56 pm
RKS
-
LAS
10h 41m
2 stops
United Airlines Logo
2:54 pm - 10:15 pm
LAS
-
RKS
6h 21m
1 stop
$304United Airlines
Tue, May 5 - Mon, May 11
United Airlines Logo
2:15 pm - 11:56 pm
RKS
-
LAS
10h 41m
2 stops
United Airlines Logo
10:48 am - 10:15 pm
LAS
-
RKS
10h 27m
2 stops
$309United Airlines
Tue, May 5 - Mon, May 11
United Airlines Logo
2:05 pm - 8:36 pm
RKS
-
LAS
7h 31m
1 stop
United Airlines Logo
4:37 pm - 10:01 pm
LAS
-
RKS
4h 24m
1 stop
$318United Airlines
Fri, Aug 21 - Tue, Aug 25
United Airlines Logo
5:15 am - 9:08 am
RKS
-
LAS
4h 53m
1 stop
United Airlines Logo
5:15 am - 1:30 pm
LAS
-
RKS
7h 15m
1 stop
$323United Airlines
Fri, May 1 - Mon, May 4
United Airlines Logo
2:05 pm - 8:36 pm
RKS
-
LAS
7h 31m
1 stop
United Airlines Logo
10:45 am - 10:01 pm
LAS
-
RKS
10h 16m
2 stops
$324United Airlines
Fri, Aug 21 - Tue, Aug 25
United Airlines Logo
5:15 am - 12:17 pm
RKS
-
LAS
8h 02m
2 stops
United Airlines Logo
5:30 am - 1:30 pm
LAS
-
RKS
7h 00m
1 stop
$329United Airlines
Thu, Apr 2 - Sun, Apr 5
United Airlines Logo
5:15 am - 12:12 pm
RKS
-
LAS
7h 57m
2 stops
United Airlines Logo
5:15 am - 1:30 pm
LAS
-
RKS
7h 15m
1 stop
$358United Airlines
Fri, May 1 - Mon, May 4
United Airlines Logo
5:15 am - 12:59 pm
RKS
-
LAS
8h 44m
1 stop
United Airlines Logo
5:30 am - 1:30 pm
LAS
-
RKS
7h 00m
1 stop
$368United Airlines
Sat, Apr 4 - Wed, Apr 8
United Airlines Logo
5:15 am - 9:07 am
RKS
-
LAS
4h 52m
1 stop
United Airlines Logo
10:43 am - 10:15 pm
LAS
-
RKS
10h 32m
2 stops
$374United Airlines
Sat, Apr 4 - Wed, Apr 8

United Airlines flights from Rock Springs to Las Vegas

Our best United Airlines deals on Rock Springs to Las Vegas flight tickets
United Airlines
May 5
RKS2:15 pmRock Springs Sweetwater County
5h 52m
1 stop
LAS7:07 pmLas Vegas Harry Reid Intl
May 11
LAS4:35 pmLas Vegas Harry Reid Intl
4h 40m
1 stop
RKS10:15 pmRock Springs Sweetwater County
$298
United Airlines
May 5
RKS2:15 pmRock Springs Sweetwater County
10h 41m
2 stops
LAS11:56 pmLas Vegas Harry Reid Intl
May 11
LAS2:54 pmLas Vegas Harry Reid Intl
6h 21m
1 stop
RKS10:15 pmRock Springs Sweetwater County
$304
United Airlines
May 5
RKS2:15 pmRock Springs Sweetwater County
10h 41m
2 stops
LAS11:56 pmLas Vegas Harry Reid Intl
May 11
LAS10:48 amLas Vegas Harry Reid Intl
10h 27m
2 stops
RKS10:15 pmRock Springs Sweetwater County
$309

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 March 16, 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
Quickest round-trip

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Tue 5/5

2:15 pm-7:07 pm

1 stop5h 52m

Las Vegas Harry Reid Intl

Mon 5/11

4:35 pm-10:15 pm

1 stop4h 40m

$298

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Tue 5/5

2:15 pm-11:56 pm

2 stops10h 41m

Las Vegas Harry Reid Intl

Mon 5/11

2:54 pm-10:15 pm

1 stop6h 21m

$304

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Tue 5/5

2:15 pm-11:56 pm

2 stops10h 41m

Las Vegas Harry Reid Intl

Mon 5/11

10:48 am-10:15 pm

2 stops10h 27m

$309

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Fri 8/21

2:05 pm-8:36 pm

1 stop7h 31m

Las Vegas Harry Reid Intl

Tue 8/25

4:37 pm-10:01 pm

1 stop4h 24m

$318

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Fri 5/1

5:15 am-9:08 am

1 stop4h 53m

Las Vegas Harry Reid Intl

Mon 5/4

5:15 am-1:30 pm

1 stop7h 15m

$323

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Fri 8/21

2:05 pm-8:36 pm

1 stop7h 31m

Las Vegas Harry Reid Intl

Tue 8/25

10:45 am-10:01 pm

2 stops10h 16m

$324

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Thu 4/2

5:15 am-12:17 pm

2 stops8h 02m

Las Vegas Harry Reid Intl

Sun 4/5

5:30 am-1:30 pm

1 stop7h 00m

$329

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Fri 5/1

5:15 am-12:12 pm

2 stops7h 57m

Las Vegas Harry Reid Intl

Mon 5/4

5:15 am-1:30 pm

1 stop7h 15m

$358

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Sat 4/4

5:15 am-12:59 pm

1 stop8h 44m

Las Vegas Harry Reid Intl

Wed 4/8

5:30 am-1:30 pm

1 stop7h 00m

$368

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Sat 4/4

5:15 am-9:07 am

1 stop4h 52m

Las Vegas Harry Reid Intl

Wed 4/8

10:43 am-10:15 pm

2 stops10h 32m

$374

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 52m

Direct flights

None
The fastest flight from Rock Springs to Las Vegas takes 4h 52m
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 52m.

  • 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
9,428 reviews
Search United Airlines flights

  • How do I get Price Alerts for flights from Rock Springs to Las Vegas?

    Confirm your travel details to search for the latest offers for flights from Rock Springs to Las Vegas. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Rock Springs to Las Vegas with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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
Paradise
Mesquite
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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