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Rock Springs

$198+ Cheap flights from Rock Springs

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
RKS — LAS
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
1 adult, Economy
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What to know about flights from Rock Springs

Discover essential information about flights departing from Rock Springs, including flight schedules, destinations, airlines operating at the Rock Springs airport, and any specific guidelines or requirements for travelers. Please note that the information is based on the most recent updates available. Data last updated February 5, 2026.

Cheapest one-way flight

$284

Cheapest round-trip flight

$258

Cheapest airline

United Airlines

Most popular destination

Denver Intl (DEN)

Good round-trip deal

$323 or less

Good one-way deal

$384 or less
The cheapest one-way flight from Rock Springs Sweetwater County is currently to Denver Intl.
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The cheapest round-trip flight from Rock Springs Sweetwater County is currently to Denver Intl.
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On average, United Airlines currently has the cheapest one-way flight from Rock Springs Sweetwater County (avg. price of $369).
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Denver Intl (DEN) is currently the most popular flight destination from Rock Springs Sweetwater County (average round-trip price of $464).
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Price to beat on a round-trip flight from Rock Springs Sweetwater County.
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Price to beat on a one-way flight from Rock Springs Sweetwater County.
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Find flights from Rock Springs

Cheapest flights from Rock Springs
Explore the most affordable flight options available from Rock Springs. Find the lowest fares based on data from user searches, with prices last updated on February 5, 2026.

This United Airlines deal was found by Cheapflights users on 2/4. 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 2/195:15 am
RKS
-
DEN
Nonstop1h 30m
United Airlines
Mon 2/239:00 pm
DEN
-
RKS
Nonstop1h 13m
United Airlines
Deal found 2/4$241
This United Airlines deal was found by Cheapflights users on 2/4. 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 5/112:15 pm
RKS
-
LAS
1 stop5h 52m
United Airlines
Sat 5/164:35 pm
LAS
-
RKS
1 stop4h 40m
United Airlines
Deal found 2/4$258
This United Airlines deal was found by Cheapflights users on 2/4. 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 3/65:15 am
RKS
-
LAX
1 stop7h 15m
United Airlines
Mon 3/92:55 pm
LAX
-
RKS
1 stop6h 18m
United Airlines
Deal found 2/4$258
This United Airlines deal was found by Cheapflights users on 2/3. 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 3/162:10 pm
RKS
-
LAS
2 stops10h 45m
United Airlines
Sat 4/115:30 am
LAS
-
RKS
1 stop7h 00m
United Airlines
Deal found 2/3$264
This United Airlines deal was found by Cheapflights users on 2/2. 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 2/175:15 am
RKS
-
LAX
1 stop7h 16m
United Airlines
Sat 2/216:40 am
LAX
-
RKS
1 stop5h 53m
United Airlines
Deal found 2/2$268
This United Airlines deal was found by Cheapflights users on 2/3. 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 2/192:10 pm
RKS
-
LAS
2 stops10h 45m
United Airlines
Mon 2/235:20 am
LAS
-
RKS
1 stop7h 13m
United Airlines
Deal found 2/3$274
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 6/35:25 am
RKS
-
DEN
Nonstop1h 28m
United Airlines
Tue 6/308:46 pm
DEN
-
RKS
Nonstop1h 15m
United Airlines
Deal found 2/2$280
This United Airlines deal was found by Cheapflights users on 2/2. 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 2/272:10 pm
RKS
-
BNA
1 stop6h 26m
United Airlines
Sun 3/17:00 am
BNA
-
RKS
1 stop7h 33m
United Airlines
Deal found 2/2$303
This United Airlines deal was found by Cheapflights users on 2/3. 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 4/172:15 pm
RKS
-
DEN
Nonstop1h 21m
United Airlines
Fri 4/2412:15 pm
DEN
-
RKS
Nonstop1h 15m
United Airlines
Deal found 2/3$318
This United Airlines deal was found by Cheapflights users on 2/4. 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 2/262:10 pm
RKS
-
FAR
1 stop5h 32m
United Airlines
Mon 3/29:11 am
FAR
-
RKS
1 stop5h 22m
United Airlines
Deal found 2/4$328
This United Airlines deal was found by Cheapflights users on 2/4. 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.
Wed 7/225:25 am
RKS
-
LAX
1 stop7h 07m
United Airlines
Thu 7/302:20 pm
LAX
-
RKS
1 stop6h 41m
United Airlines
Deal found 2/4$328
This United Airlines deal was found by Cheapflights users on 2/4. 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 3/142:10 pm
RKS
-
LAS
1 stop7h 51m
United Airlines
Tue 3/175:30 am
LAS
-
RKS
1 stop7h 03m
United Airlines
Deal found 2/4$333

Find flights from Rock Springs within your budget

 
Find flights departing from Rock Springs that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on February 5, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Las Vegas

Route

Depart

Return

Price

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Thu 2/19

2:10 pm-3:40 pm

Nonstop1h 30m

Denver Intl

Sun 2/22

9:00 pm-10:13 pm

Nonstop1h 13m

$241

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Thu 7/23

5:25 am-6:53 am

Nonstop1h 28m

Denver Intl

Mon 7/27

12:15 pm-1:30 pm

Nonstop1h 15m

$241

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Wed 3/4

2:10 pm-3:40 pm

Nonstop1h 30m

Denver Intl

Wed 3/11

9:00 pm-10:13 pm

Nonstop1h 13m

$241

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Wed 3/25

2:10 pm-3:40 pm

Nonstop1h 30m

Denver Intl

Sun 3/29

9:00 pm-10:15 pm

Nonstop1h 15m

$241

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Sat 3/14

2:10 pm-3:40 pm

Nonstop1h 30m

Denver Intl

Sat 3/21

9:00 pm-10:13 pm

Nonstop1h 13m

$241

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Thu 3/5

5:15 am-6:45 am

Nonstop1h 30m

Denver Intl

Mon 3/9

9:00 pm-10:13 pm

Nonstop1h 13m

$241

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Thu 2/19

5:15 am-6:45 am

Nonstop1h 30m

Denver Intl

Mon 2/23

9:00 pm-10:13 pm

Nonstop1h 13m

$241

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Wed 5/13

5:15 am-6:36 am

Nonstop1h 21m

Denver Intl

Sun 5/17

12:15 pm-1:30 pm

Nonstop1h 15m

$241

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Fri 2/20

2:10 pm-3:40 pm

Nonstop1h 30m

Denver Intl

Sun 2/22

9:00 pm-10:13 pm

Nonstop1h 13m

$241

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Fri 3/20

2:10 pm-3:40 pm

Nonstop1h 30m

Denver Intl

Mon 3/23

12:15 pm-1:33 pm

Nonstop1h 18m

$241

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 36 results
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Compare providers for flights from Rock Springs

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 in February
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*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: Among all the travel providers offering deals on flights from Rock Springs, FlightHub has been found to have the most accurate pricing. Users can find the same prices on deals on Cheapflights as FlightHub about >95% of the time. This is based on searches for flights from Rock Springs made on Cheapflights over the past month and is updated monthly.
  • Most trusted provider: In terms of trustworthiness, Cheapflights users rate FlightHub the highest out of those offering flight deals from Rock Springs. FlightHub has a user feedback rating of 3 out of 3 stars (3 being the best) and has received the most positive sentiment from Cheapflights users searching for flights from Rock Springs. This info is gathered from Cheapflights searches over the past month.

Best time to book a flight from Rock Springs

Have a flexible travel schedule? Discover the best time to fly 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.

Travel insights for flights from Rock Springs

Get recent, data-driven insights about flights from Rock Springs including ideal travel times, pricing trends, and more.

Which airlines fly from Rock Springs?

For flights departing from Rock Springs check dates and pricing for the following: United Airlines. This airline departs to the following popular destinations: Las Vegas.

United Airlines
United Airlines
From $202

What is the cheapest place to fly to from Rock Springs?

The cheapest city to fly to from Rock Springs is Denver Intl, with prices starting at $258. Explore other affordable destinations below.

Denver Intl
Denver Intl
From $258

Airline reviews for flights from Rock Springs

Read reviews and ratings of airlines operating flights from Rock Springs. Gain insights into the quality of service, in-flight amenities, customer experiences, and overall satisfaction to choose the best airline for your Rock Springs travel. Please note that the reviews are sourced from user searches and were last updated on February 5, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches.
Get a feel of what it's like to fly with United Airlines from Rock Springs by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,236 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

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
9,236 reviews
United Airlines
7.4
Good
9,236 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

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

Browse thousands of different options on Cheapflights for your next trip

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Related info for your journey

Access useful and relevant information related to your journey from Rock Springs. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated February 5, 2026.

  • What are the most popular destinations to fly to from Rock Springs?

    This month, the top selected destinations from Rock Springs are Denver, Las Vegas, Phoenix Sky Harbor Intl Airport. Throughout the year, Denver, Las Vegas, Phoenix Sky Harbor Intl Airport are some of the top choices made by users flying from Rock Springs.

  • What is the cheapest flight from Rock Springs to anywhere?

    Users have flown out of Rock Springs for as low as $258 to Denver (prices may vary depending on the airline and departure time). On average, users have booked flights for $843 to fly from Rock Springs.

  • What is the cheapest premium economy flight from Rock Springs?

    Options for some of the cheapest premium economy flights from Rock Springs we have found on Cheapflights are as follows:
    Fly from Rock Springs Sweetwater County to Denver starting at $2,824

  • What is the cheapest first class flight from Rock Springs?

    If you’re looking for a cheap first-class flight from Rock Springs, consider Denver. Prices start at $1,659 so you can fly first-class even on a budget.

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