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$258+ Cheap flights from Rock Springs to Las Vegas (RKS - LAS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
RKS — LAS
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Rock Springs to Las Vegas

Cheapest flights from Rock Springs to Las Vegas
Explore the most affordable flight options available from Rock Springs to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This United Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/92:08 pm
RKS
-
LAS
1 stop7h 24m
United Airlines
Mon 2/165:20 am
LAS
-
RKS
1 stop7h 13m
United Airlines
Deal found 1/19$258
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/65:15 am
RKS
-
LAS
1 stop4h 39m
United Airlines
Mon 2/95:20 am
LAS
-
RKS
1 stop7h 08m
United Airlines
Deal found 1/20$268
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/172:10 pm
RKS
-
LAS
2 stops10h 45m
United Airlines
Tue 2/241:35 pm
LAS
-
RKS
2 stops7h 38m
United Airlines
Deal found 1/20$269
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:15 pm
RKS
-
LAS
1 stop5h 52m
United Airlines
Mon 5/44:35 pm
LAS
-
RKS
1 stop4h 40m
United Airlines
Deal found 1/20$285
This United Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/262:05 pm
RKS
-
LAS
2 stops10h 56m
United Airlines
Tue 6/210:29 am
LAS
-
RKS
2 stops10h 32m
United Airlines
Deal found 1/19$311
This United Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/232:05 pm
RKS
-
LAS
1 stop5h 59m
United Airlines
Mon 6/16:00 am
LAS
-
RKS
1 stop6h 30m
United Airlines
Deal found 1/19$328
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/75:15 am
RKS
-
LAS
1 stop8h 39m
United Airlines
Tue 2/105:20 am
LAS
-
RKS
1 stop7h 08m
United Airlines
Deal found 1/20$333
This United Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/232:05 pm
RKS
-
LAS
2 stops10h 56m
United Airlines
Wed 6/31:15 pm
LAS
-
RKS
1 stop7h 46m
United Airlines
Deal found 1/19$334

Find flight deals from Rock Springs to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Rock Springs (RKS) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$258
(United Airlines)

Popular in

April

Cheapest in

November

Average price

$308
Provider with most accurate pricing for Rock Springs Sweetwater County-Las Vegas Harry Reid Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Rock Springs Sweetwater County-Las Vegas Harry Reid Intl flights.
Search Deals
From Rock Springs Sweetwater County to Las Vegas Harry Reid Intl
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2026.
Use the filters below to find and compare flights from Rock Springs to Las Vegas that are best for you.

Fly from

Rock Springs

Fly to

Las Vegas

Route

Depart

Return

Price

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Thu 2/26

5:15 am-8:56 am

1 stop4h 41m

Las Vegas Harry Reid Intl

Mon 3/2

3:43 pm-10:13 pm

1 stop5h 30m

$258

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Sun 3/22

2:10 pm-7:57 pm

1 stop6h 47m

Las Vegas Harry Reid Intl

Sat 3/28

5:30 am-1:33 pm

1 stop7h 03m

$258

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Wed 3/11

5:15 am-10:47 am

1 stop6h 32m

Las Vegas Harry Reid Intl

Mon 3/16

5:30 am-1:33 pm

1 stop7h 03m

$258

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Mon 7/6

2:05 pm-7:04 pm

1 stop5h 59m

Las Vegas Harry Reid Intl

Wed 7/22

10:29 am-10:01 pm

2 stops10h 32m

$264

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Fri 2/6

5:15 am-8:54 am

1 stop4h 39m

Las Vegas Harry Reid Intl

Mon 2/9

5:20 am-1:28 pm

1 stop7h 08m

$268

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Fri 5/1

2:15 pm-7:07 pm

1 stop5h 52m

Las Vegas Harry Reid Intl

Mon 5/4

4:35 pm-10:15 pm

1 stop4h 40m

$285

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Sun 7/5

2:05 pm-8:19 pm

1 stop7h 14m

Las Vegas Harry Reid Intl

Fri 7/24

4:40 pm-10:01 pm

1 stop4h 21m

$328

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Tue 7/7

2:05 pm-7:04 pm

1 stop5h 59m

Las Vegas Harry Reid Intl

Sat 7/25

6:00 am-1:30 pm

1 stop6h 30m

$328

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Tue 7/7

5:25 am-8:49 am

1 stop4h 24m

Las Vegas Harry Reid Intl

Mon 7/20

4:40 pm-10:01 pm

1 stop4h 21m

$328

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Sun 7/5

2:05 pm-8:19 pm

1 stop7h 14m

Las Vegas Harry Reid Intl

Thu 7/23

7:17 am-1:30 pm

1 stop5h 13m

$328

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Compare providers for flights from Rock Springs to Las Vegas

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Rock Springs to Las Vegas in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Rock Springs-Las Vegas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rock Springs-Las Vegas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rock Springs-Las Vegas flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Rock Springs-Las Vegas flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Rock Springs-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Rock Springs to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Rock Springs with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated January 21, 2026.
See what other customers who have flown with United Airlines from Rock Springs to Las Vegas have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,191 reviews

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,191 reviews
United Airlines
7.4
Good
9,191 reviews

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Rock Springs to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Rock Springs to Las Vegas?

    There are many flights that can get you from Rock Springs to Las Vegas in 4h 41m. Fly via United Airlines to get the fastest option. Rock Springs and Las Vegas are separated by a distance of 501 mi.

  • What is the cheapest airline to fly from Rock Springs to Las Vegas round-trip?

    United Airlines, at $253, was found to be the cheapest airline from Rock Springs to Las Vegas.. You may be able to fly from Rock Springs to Las Vegas for 34% less than the average price by searching for this airline.

  • Can I find deals for flights from Rock Springs to Las Vegas that include hotel bookings?

    Yes. In addition to deals on Rock Springs to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rock Springs to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rock Springs to Las Vegas.

  • Can I find deals for business class flights from Rock Springs to Las Vegas?

    Yes. Cheapflights offers flight deals from Rock Springs to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
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Top airline flying from Rock Springs to Las Vegas

Discover the top airline that operate flights from Rock Springs to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$253Average$358FlexibilityNo cancel feeOn-time69%

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