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Rock Springs

$261+ Cheap flights from Rock Springs

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 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
RKS — DEN
Aug 18 — Aug 251
Tue 8/18
Tue 8/25
1 adult, Economy
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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 July 19, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Fri 7/31

2:16 pm-3:40 pm

Nonstop1h 24m

Denver Intl

Mon 8/3

12:15 pm-1:31 pm

Nonstop1h 16m

$261

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Thu 11/5

5:25 am-6:53 am

Nonstop1h 28m

Denver Intl

Wed 11/11

12:15 pm-1:30 pm

Nonstop1h 15m

$261

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Fri 8/14

2:22 pm-3:40 pm

Nonstop1h 18m

Denver Intl

Thu 8/20

9:10 pm-10:21 pm

Nonstop1h 11m

$261

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Fri 9/4

5:05 am-6:23 am

Nonstop1h 18m

Denver Intl

Mon 9/7

9:10 pm-10:21 pm

Nonstop1h 11m

$261
Quickest round-trip

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Sat 8/1

5:05 am-6:18 am

Nonstop1h 13m

Denver Intl

Wed 8/5

9:13 pm-10:23 pm

Nonstop1h 10m

$281

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Sat 8/1

5:05 am-6:18 am

Nonstop1h 13m

Denver Intl

Tue 8/4

12:15 pm-1:31 pm

Nonstop1h 16m

$281

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Thu 7/30

5:05 am-6:18 am

Nonstop1h 13m

Denver Intl

Mon 8/3

12:15 pm-1:31 pm

Nonstop1h 16m

$283

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Thu 9/10

5:05 am-10:49 am

1 stop6h 44m

Las Vegas Harry Reid Intl

Tue 9/15

3:06 pm-10:21 pm

1 stop6h 15m

$298

Rock SpringsSeattle

RKS - SEA

RKSSEA

Rock Springs Sweetwater County

Fri 8/21

2:22 pm-11:26 pm

2 stops10h 04m

Seattle/Tacoma Intl

Tue 8/25

9:05 am-10:21 pm

2 stops12h 16m

$309

Rock SpringsAlbuquerque

RKS - ABQ

RKSABQ

Rock Springs Sweetwater County

Thu 7/30

2:16 pm-8:44 pm

1 stop6h 28m

Albuquerque

Mon 8/3

7:00 am-1:31 pm

1 stop6h 31m

$327

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/18

Showing 1-10 of 31 resultsSorted by cheapest first
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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 July
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.

What is the cheapest month to book a flight from Rock Springs?

Currently, April is the cheapest month in which you can book a flight from Rock Springs (average of $260). Flying from Rock Springs in August will prove the most costly (average of $427). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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: Denver.

United Airlines
United Airlines
From $238

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 $263. Explore other affordable destinations below.

Denver Intl
Denver Intl
From $263

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 July 19, 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
10,006 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
10,006 reviews
United Airlines
7.4
Good
10,006 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

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 July 19, 2026.

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

    This month, the top selected destinations from Rock Springs are Las Vegas, Fort Lauderdale, Denver. Throughout the year, Las Vegas, Denver, 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 $263 to Denver (prices may vary depending on the airline and departure time). On average, users have booked flights for $469 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 $1,934

  • 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 $759 so you can fly first-class even on a budget.

  • What is the cheapest month to fly from Rock Springs?

    April is currently the cheapest month to fly from Rock Springs. At this moment in time August is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

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