$278+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
RKS — LAS
Oct 16 — Oct 231
Round-trip
1 adult, Economy
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Find cheap flights from Rock Springs to Las Vegas with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Rock Springs to Las Vegas
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Best
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One-way
Cheapest flights from Rock Springs to Las VegasExplore 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 September 16, 2026.
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 September 16, 2026.
This United Airlines deal was found by Cheapflights users on 9/12. 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 12/42:05 pm -
2 stops10h 42m
Mon 12/71:20 pm -
2 stops7h 41m
Deal found 9/12![United Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/12. 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 9/262:22 pm -
1 stop6h 49m
Mon 9/283:05 pm -
1 stop6h 16m
Deal found 9/12![United Airlines logo]()
$358
This United Airlines deal was found by Cheapflights users on 9/12. 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 12/42:05 pm -
2 stops10h 42m
Tue 12/810:42 am -
2 stops10h 19m
Deal found 9/12![United Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 9/14. 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 9/295:05 am -
2 stops11h 05m
Sat 10/310:44 am -
2 stops10h 37m
Deal found 9/14![United Airlines logo]()
$385
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/272:23 pm -
1 stop5h 15m
Sat 10/314:25 pm -
1 stop4h 55m
Deal found 9/15![United Airlines logo]()
$408
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/85:05 am -
2 stops9h 54m
Mon 10/124:07 pm -
1 stop5h 14m
Deal found 9/15![United Airlines logo]()
$413
Best flights from Rock Springs to Las VegasDiscover carefully curated flight deals from Rock Springs to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2026.
Discover carefully curated flight deals from Rock Springs to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2026.
This United Airlines deal was found by Cheapflights users on 9/14. 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 9/292:22 pm -
1 stop6h 48m
Sat 10/310:44 am -
2 stops10h 37m
Deal found 9/14![United Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 9/12. 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 12/42:05 pm -
2 stops10h 42m
Tue 12/810:42 am -
2 stops10h 19m
Deal found 9/12![United Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/272:23 pm -
1 stop5h 15m
Sat 10/314:25 pm -
1 stop4h 55m
Deal found 9/13![United Airlines logo]()
$408
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/85:05 am -
2 stops9h 54m
Mon 10/124:07 pm -
1 stop5h 14m
Deal found 9/15![United Airlines logo]()
$413
Last-minute flights from Rock Springs to Las VegasDiscover last-minute flight deals from Rock Springs to Las Vegas. Data last updated September 16, 2026 and is based on user searches.
Discover last-minute flight deals from Rock Springs to Las Vegas. Data last updated September 16, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/12. 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 9/262:22 pm -
1 stop6h 49m
Mon 9/283:05 pm -
1 stop6h 16m
Deal found 9/12![United Airlines logo]()
$358
This United Airlines deal was found by Cheapflights users on 9/14. 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 9/295:05 am -
2 stops11h 05m
Sat 10/310:44 am -
2 stops10h 37m
Deal found 9/14![United Airlines logo]()
$385
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/22:22 pm -
2 stops10h 35m
Fri 10/94:07 pm -
1 stop5h 14m
Deal found 9/14![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/85:05 am -
2 stops9h 54m
Mon 10/124:07 pm -
1 stop5h 14m
Deal found 9/15![United Airlines logo]()
$413
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/222:22 pm -
1 stop8h 37m
Sun 10/257:00 am -
1 stop5h 44m
Deal found 9/14![United Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/272:23 pm -
1 stop5h 15m
Sat 10/314:25 pm -
1 stop4h 55m
Deal found 9/15![United Airlines logo]()
$408
One-way flights from Rock Springs to Las VegasSearch for one-way flight options from Rock Springs to Las Vegas. Find affordable one-way fares based on user searches. Data last updated September 16, 2026.
Search for one-way flight options from Rock Springs to Las Vegas. Find affordable one-way fares based on user searches. Data last updated September 16, 2026.
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Thu 10/152:22 pm -
1 stop6h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![United Airlines logo]()
$278
This United Airlines deal was found by Cheapflights users on 9/12. 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 10/162:22 pm -
3 stops29h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![United Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 9/15. 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 9/252:22 pm -
1 stop6h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![United Airlines logo]()
$428
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 September 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $339 (United Airlines) |
One-way from | $278 (United Airlines) |
Popular in | May |
Cheapest in | February |
Average price | $383 |
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 7,457,451 searches. Data last updated September 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
Cheapest round-trip
Quickest round-trip
Rock SpringsLas Vegas
RKS Rock Springs Sweetwater County - LAS Las Vegas Harry Reid Intl
RKSLAS
Rock Springs Sweetwater County
Fri 10/16
2:22 pm-8:11 pm
1 stop6h 49m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$278
Rock SpringsLas Vegas
RKS Rock Springs Sweetwater County - LAS Las Vegas Harry Reid Intl
RKSLAS
Rock Springs Sweetwater County
Thu 10/15
2:22 pm-11:57 pm
2 stops10h 35m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$284
Rock SpringsLas Vegas
RKS Rock Springs Sweetwater County - LAS Las Vegas Harry Reid Intl
RKSLAS
Rock Springs Sweetwater County
Tue 9/29
2:22 pm-8:10 pm
1 stop6h 48m
Las Vegas Harry Reid Intl
Sat 10/3
10:44 am-10:21 pm
2 stops10h 37m
$364
Rock SpringsLas Vegas
RKS Rock Springs Sweetwater County - LAS Las Vegas Harry Reid Intl
RKSLAS
Rock Springs Sweetwater County
Fri 12/4
2:05 pm-11:47 pm
2 stops10h 42m
Las Vegas Harry Reid Intl
Tue 12/8
10:42 am-10:01 pm
2 stops10h 19m
$374
Rock SpringsLas Vegas
RKS Rock Springs Sweetwater County - LAS Las Vegas Harry Reid Intl
RKSLAS
Rock Springs Sweetwater County
Tue 10/27
2:23 pm-6:38 pm
1 stop5h 15m
Las Vegas Harry Reid Intl
Sat 10/31
4:25 pm-10:20 pm
1 stop4h 55m
$408
Rock SpringsLas Vegas
RKS Rock Springs Sweetwater County - LAS Las Vegas Harry Reid Intl
RKSLAS
Rock Springs Sweetwater County
Thu 10/8
5:05 am-1:59 pm
2 stops9h 54m
Las Vegas Harry Reid Intl
Mon 10/12
4:07 pm-10:21 pm
1 stop5h 14m
$413
Rock SpringsLas Vegas
RKS Rock Springs Sweetwater County - LAS Las Vegas Harry Reid Intl
RKSLAS
Rock Springs Sweetwater County
Fri 9/25
2:22 pm-8:11 pm
1 stop6h 49m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$428
Sorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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 FlightHub the most. FlightHub 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.
RKS-LAS
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.
Cheapflights Insights
Everything you need to know about your flight from Rock Springs to Las Vegas
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 September 16, 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.
Comfort
7.3
Boarding
7.7
Crew
8.1
Entertainment
7.1
Overall
7.4
Food
6.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Comfort
7.3
Boarding
7.7
Crew
8.1
Entertainment
7.1
Overall
7.4
Food
6.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
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.
Traveling to a place near Las Vegas?
Book flights to Las Vegas if you plan to visit one of these locationsParadise
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Other flights from Rock Springs
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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 7,457,451 searches. Data last updated September 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$263 | Average$366 | FlexibilityNo cancel fee | On-time69% |