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Cheap flights from Rock Springs to Las Vegas from $258

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 3/16. 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
2:10 pm - 7:57 pm
RKS
-
LAS
6h 47m
1 stop
United Airlines Logo
5:30 am - 1:30 pm
LAS
-
RKS
7h 00m
1 stop
$258United Airlines
Mon, Mar 16 - Sat, Apr 11
United Airlines Logo
2:10 pm - 11:55 pm
RKS
-
LAS
10h 45m
2 stops
United Airlines Logo
5:30 am - 1:33 pm
LAS
-
RKS
7h 03m
1 stop
$264United Airlines
Tue, Mar 3 - Tue, Mar 10
United Airlines Logo
2:10 pm - 11:55 pm
RKS
-
LAS
10h 45m
2 stops
United Airlines Logo
5:20 am - 1:33 pm
LAS
-
RKS
7h 13m
1 stop
$269United Airlines
Thu, Feb 19 - Mon, Feb 23
United Airlines Logo
2:10 pm - 7:07 pm
RKS
-
LAS
5h 57m
1 stop
United Airlines Logo
4:40 pm - 10:13 pm
LAS
-
RKS
4h 33m
1 stop
$305United Airlines
Tue, Mar 3 - Tue, Mar 10
United Airlines Logo
5:15 am - 6:00 pm
RKS
-
LAS
13h 45m
2 stops
United Airlines Logo
5:30 am - 1:33 pm
LAS
-
RKS
7h 03m
1 stop
$339United Airlines
Thu, Mar 12 - Sun, Mar 15
United Airlines Logo
5:15 am - 8:56 am
RKS
-
LAS
4h 41m
1 stop
United Airlines Logo
5:30 am - 1:33 pm
LAS
-
RKS
7h 03m
1 stop
$342United Airlines
Thu, Mar 12 - Sun, Mar 15
United Airlines Logo
2:10 pm - 8:31 pm
RKS
-
LAS
7h 21m
1 stop
United Airlines Logo
5:20 am - 1:33 pm
LAS
-
RKS
7h 13m
1 stop
$343United Airlines
Sat, Feb 14 - Mon, Feb 16
United Airlines Logo
5:15 am - 1:02 pm
RKS
-
LAS
8h 47m
1 stop
United Airlines Logo
7:40 am - 10:13 pm
LAS
-
RKS
13h 33m
2 stops
$344United Airlines
Tue, Feb 17 - Sat, Feb 21
United Airlines Logo
5:15 am - 8:56 am
RKS
-
LAS
4h 41m
1 stop
United Airlines Logo
5:20 am - 1:33 pm
LAS
-
RKS
7h 13m
1 stop
$345United Airlines
Thu, Feb 19 - Mon, Feb 23
United Airlines Logo
5:15 am - 12:20 pm
RKS
-
LAS
8h 05m
2 stops
United Airlines Logo
5:20 am - 1:33 pm
LAS
-
RKS
7h 13m
1 stop
$349United Airlines
Sat, Feb 14 - Mon, Feb 16

United Airlines flights from Rock Springs to Las Vegas

Our best United Airlines deals on Rock Springs to Las Vegas flight tickets
United Airlines
Mar 16
RKS2:10 pmRock Springs Sweetwater County
6h 47m
1 stop
LAS7:57 pmLas Vegas Harry Reid Intl
Apr 11
LAS5:30 amLas Vegas Harry Reid Intl
7h 00m
1 stop
RKS1:30 pmRock Springs Sweetwater County
$258
United Airlines
Mar 3
RKS2:10 pmRock Springs Sweetwater County
10h 45m
2 stops
LAS11:55 pmLas Vegas Harry Reid Intl
Mar 10
LAS5:30 amLas Vegas Harry Reid Intl
7h 03m
1 stop
RKS1:33 pmRock Springs Sweetwater County
$264
United Airlines
Feb 19
RKS2:10 pmRock Springs Sweetwater County
10h 45m
2 stops
LAS11:55 pmLas Vegas Harry Reid Intl
Feb 23
LAS5:20 amLas Vegas Harry Reid Intl
7h 13m
1 stop
RKS1:33 pmRock Springs Sweetwater County
$269

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 February 3, 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

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Mon 3/16

2:10 pm-7:57 pm

1 stop6h 47m

Las Vegas Harry Reid Intl

Sat 4/11

5:30 am-1:30 pm

1 stop7h 00m

$258

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Tue 3/3

2:10 pm-11:55 pm

2 stops10h 45m

Las Vegas Harry Reid Intl

Tue 3/10

5:30 am-1:33 pm

1 stop7h 03m

$264

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Thu 2/19

2:10 pm-11:55 pm

2 stops10h 45m

Las Vegas Harry Reid Intl

Mon 2/23

5:20 am-1:33 pm

1 stop7h 13m

$269

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Tue 3/3

2:10 pm-7:07 pm

1 stop5h 57m

Las Vegas Harry Reid Intl

Tue 3/10

4:40 pm-10:13 pm

1 stop4h 33m

$305

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Thu 3/12

5:15 am-6:00 pm

2 stops13h 45m

Las Vegas Harry Reid Intl

Sun 3/15

5:30 am-1:33 pm

1 stop7h 03m

$339

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Thu 3/12

5:15 am-8:56 am

1 stop4h 41m

Las Vegas Harry Reid Intl

Sun 3/15

5:30 am-1:33 pm

1 stop7h 03m

$342

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Sat 2/14

2:10 pm-8:31 pm

1 stop7h 21m

Las Vegas Harry Reid Intl

Mon 2/16

5:20 am-1:33 pm

1 stop7h 13m

$343

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Tue 2/17

5:15 am-1:02 pm

1 stop8h 47m

Las Vegas Harry Reid Intl

Sat 2/21

7:40 am-10:13 pm

2 stops13h 33m

$344

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Thu 2/19

5:15 am-8:56 am

1 stop4h 41m

Las Vegas Harry Reid Intl

Mon 2/23

5:20 am-1:33 pm

1 stop7h 13m

$345

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Sat 2/14

5:15 am-12:20 pm

2 stops8h 05m

Las Vegas Harry Reid Intl

Mon 2/16

5:20 am-1:33 pm

1 stop7h 13m

$349

Flights are sorted by cheapest round-trip flights first.

Sorted 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 typical price of a round-trip flight between Rock Springs and Las Vegas?

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 53m

Direct flights

None
The fastest flight from Rock Springs to Las Vegas takes 4h 53m
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 53m.

  • 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 $253Free CancellationRating
7.4
9,229 reviews
Search United Airlines flights

Traveling to a place near Las Vegas?

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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.

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