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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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
RKS — DEN
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
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 August 18, 2025.

Cheapest one-way flight

$268

Cheapest round-trip flight

$202

Cheapest airline

United Airlines

Most popular destination

Denver Intl (DEN)

Good round-trip deal

$363 or less

Good one-way deal

$382 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 $240).
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Denver Intl (DEN) is currently the most popular flight destination from Rock Springs Sweetwater County (average round-trip price of $444).
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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 August 18, 2025.

Fri 9/265:15 amRKS - DEN
Nonstop1h 09mUnited Airlines
Tue 9/309:00 pmDEN - RKS
Nonstop1h 07mUnited Airlines
Deal found 8/16$261
Sat 10/42:18 pmRKS - LAS
1 stop8h 29mUnited Airlines
Sat 10/256:00 amLAS - RKS
1 stop6h 43mUnited Airlines
Deal found 8/18$308
Thu 9/41:58 pmRKS - LAS
1 stop9h 01mUnited Airlines
Sat 9/66:00 amLAS - RKS
1 stop6h 23mUnited Airlines
Deal found 8/15$313
Tue 9/235:45 amRKS - LAS
1 stop4h 00mUnited Airlines
Thu 10/211:15 amLAS - RKS
2 stops9h 52mUnited Airlines
Deal found 8/17$314
Tue 9/235:45 amRKS - LAS
2 stops13h 46mUnited Airlines
Sat 9/2711:15 amLAS - RKS
2 stops9h 52mUnited Airlines
Deal found 8/17$319
Tue 9/235:45 amRKS - LAS
1 stop4h 00mUnited Airlines
Tue 9/307:35 amLAS - RKS
1 stop4h 48mUnited Airlines
Deal found 8/17$338
Mon 1/52:18 pmRKS - SEA
2 stops11h 41mUnited Airlines
Mon 1/125:07 amSEA - RKS
1 stop7h 23mUnited Airlines
Deal found 8/16$359
Tue 11/45:15 amRKS - LAS
1 stop4h 42mUnited Airlines
Fri 11/71:33 pmLAS - RKS
2 stops22h 48mUnited Airlines
Deal found 8/17$377
Sun 9/282:00 pmRKS - DEN
Nonstop1h 14mUnited Airlines
Wed 10/19:00 pmDEN - RKS
Nonstop1h 07mUnited Airlines
Deal found 8/16$395
Tue 9/231:58 pmRKS - LAS
1 stop7h 39mUnited Airlines
Sun 9/286:00 amLAS - RKS
1 stop6h 23mUnited Airlines
Deal found 8/17$404
Sat 9/275:15 amRKS - DEN
Nonstop1h 09mUnited Airlines
Fri 10/312:10 pmDEN - RKS
Nonstop1h 13mUnited Airlines
Deal found 8/16$418
Thu 9/45:45 amRKS - BNA
2 stops11h 53mUnited Airlines
Sun 9/78:30 amBNA - RKS
2 stops14h 41mUnited Airlines
Deal found 8/16$449

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 August 18, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Denver

Route

Depart

Return

Price

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Sat 9/13

1:58 pm-3:12 pm

Nonstop1h 14m

Denver Intl

Mon 9/15

12:10 pm-1:23 pm

Nonstop1h 13m

$261

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Fri 9/26

5:15 am-6:24 am

Nonstop1h 09m

Denver Intl

Tue 9/30

9:00 pm-10:07 pm

Nonstop1h 07m

$261

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Mon 9/15

5:45 am-6:54 am

Nonstop1h 09m

Denver Intl

Wed 9/24

9:04 pm-10:11 pm

Nonstop1h 07m

$261

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Fri 9/26

5:15 am-6:24 am

Nonstop1h 09m

Denver Intl

Fri 10/3

9:00 pm-10:07 pm

Nonstop1h 07m

$261

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Fri 9/26

5:15 am-6:24 am

Nonstop1h 09m

Denver Intl

Sun 9/28

12:10 pm-1:23 pm

Nonstop1h 13m

$261

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Mon 9/1

5:45 am-6:54 am

Nonstop1h 09m

Denver Intl

Mon 9/8

9:04 pm-10:11 pm

Nonstop1h 07m

$261

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Fri 9/26

5:15 am-6:24 am

Nonstop1h 09m

Denver Intl

Wed 10/1

12:10 pm-1:23 pm

Nonstop1h 13m

$261

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Fri 9/26

5:15 am-6:24 am

Nonstop1h 09m

Denver Intl

Thu 10/2

9:00 pm-10:07 pm

Nonstop1h 07m

$261

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Mon 9/1

5:45 am-6:54 am

Nonstop1h 09m

Denver Intl

Sun 9/7

9:04 pm-10:11 pm

Nonstop1h 07m

$261

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Fri 9/5

5:45 am-6:54 am

Nonstop1h 09m

Denver Intl

Mon 9/15

12:10 pm-1:23 pm

Nonstop1h 13m

$261

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

Showing 1-10 of 31 results
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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: Denver.

United Airlines
United Airlines
From $208

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 $202. Explore other affordable destinations below.

Denver Intl
Denver Intl
From $202

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 August 18, 2025. 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
8,925 reviews

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,925 reviews
United Airlines
7.4
Good
8,925 reviews

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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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 August 18, 2025.

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

    Users have flown out of Rock Springs for as low as $202 to Denver (prices may vary depending on the airline and departure time). On average, users have booked flights for $451 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 $5,324

  • 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 $2,237 so you can fly first-class even on a budget.

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