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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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
RKS — DEN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Cheapest one-way flight

$264

Cheapest round-trip flight

$351

Cheapest airline

United Airlines

Most popular destination

Denver Intl (DEN)

Good round-trip deal

$498 or less

Good one-way deal

$284 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 $332).
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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 June 12, 2025.

Wed 6/251:55 pmRKS - DEN
Nonstop1h 11mUnited Airlines
Sun 6/2911:55 amDEN - RKS
Nonstop1h 10mUnited Airlines
Deal found 6/10$241
Fri 6/275:13 amRKS - COS
1 stop3h 53mUnited Airlines
Tue 7/16:35 pmCOS - RKS
1 stop3h 38mUnited Airlines
Deal found 6/11$241
Thu 7/105:33 amRKS - LAX
1 stop5h 01mUnited Airlines
Thu 7/174:13 pmLAX - RKS
1 stop5h 00mUnited Airlines
Deal found 6/10$389
Mon 6/301:48 pmRKS - SEA
2 stops12h 11mUnited Airlines
Sat 7/56:05 amSEA - RKS
2 stops30h 00mUnited Airlines
Deal found 6/11$624

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 June 12, 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

Wed 6/25

1:55 pm-3:06 pm

Nonstop1h 11m

Denver Intl

Sun 6/29

11:55 am-1:05 pm

Nonstop1h 10m

$241

Rock SpringsColorado Springs

RKS - COS

RKSCOS

Rock Springs Sweetwater County

Fri 6/27

5:13 am-9:06 am

1 stop3h 53m

Colorado Springs

Tue 7/1

6:35 pm-10:13 pm

1 stop3h 38m

$241

Rock SpringsLos Angeles

RKS - LAX

RKSLAX

Rock Springs Sweetwater County

Thu 7/10

5:33 am-9:34 am

1 stop5h 01m

Los Angeles

Thu 7/17

4:13 pm-10:13 pm

1 stop5h 00m

$389

Rock SpringsSeattle

RKS - SEA

RKSSEA

Rock Springs Sweetwater County

Mon 6/30

1:48 pm-12:59 am

2 stops12h 11m

Seattle/Tacoma Intl

Sat 7/5

6:05 am-1:05 pm

2 stops30h 00m

$624

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Tue 7/15

5:33 am-6:45 am

Nonstop1h 12m

$198

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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, October is the cheapest month in which you can book a flight from Rock Springs (average of $160). Flying from Rock Springs in November will prove the most costly (average of $357). 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 $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 $264. Explore other affordable destinations below.

Denver Intl
Denver Intl
From $264

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 June 12, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches.
United Airlines
7.4
Good
8,790 reviews

Food

6.6

Entertainment

7.0

Boarding

7.7

Overall

7.4

Comfort

7.3

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
8,790 reviews
United Airlines
7.4
Good
8,790 reviews

Food

6.6

Entertainment

7.0

Boarding

7.7

Overall

7.4

Comfort

7.3

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 June 12, 2025.

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

    Users have flown out of Rock Springs for as low as $264 to Denver (prices may vary depending on the airline and departure time). On average, users have booked flights for $612 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.

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

    October is currently the cheapest month to fly from Rock Springs. At this moment in time November 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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