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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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
RKS — DEN
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Cheapest round-trip flight

$240

Cheapest airline

United Airlines

Good round-trip deal

$296 or less

Good one-way deal

$233 or less
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 $354).
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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 September 17, 2025.

This United Airlines deal was found by Cheapflights users on 9/16. 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 10/115:15 amRKS - DEN
Nonstop1h 09mUnited Airlines
Thu 10/169:00 pmDEN - RKS
Nonstop1h 07mUnited Airlines
Deal found 9/16$241
This United Airlines deal was found by Cheapflights users on 9/16. 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 12/121:56 pmRKS - LAS
2 stops11h 03mUnited Airlines
Thu 12/184:23 pmLAS - RKS
1 stop4h 36mUnited Airlines
Deal found 9/16$244
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.
Wed 10/12:00 pmRKS - LAX
1 stop6h 27mUnited Airlines
Sun 10/55:05 amLAX - RKS
1 stop7h 18mUnited Airlines
Deal found 9/15$248
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 11/181:56 pmRKS - LAS
1 stop5h 53mUnited Airlines
Sun 11/235:20 amLAS - RKS
1 stop7h 01mUnited Airlines
Deal found 9/15$259
This United Airlines deal was found by Cheapflights users on 9/16. 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 9/292:00 pmRKS - LAS
1 stop4h 16mUnited Airlines
Sat 10/46:00 amLAS - RKS
1 stop6h 43mUnited Airlines
Deal found 9/16$273
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.
Sat 2/215:25 amRKS - ABQ
1 stop4h 22mUnited Airlines
Tue 2/242:40 pmABQ - RKS
1 stop7h 21mUnited Airlines
Deal found 9/15$278
This United Airlines deal was found by Cheapflights users on 9/16. 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 9/295:15 amRKS - DEN
Nonstop1h 09mUnited Airlines
Mon 10/69:00 pmDEN - RKS
Nonstop1h 07mUnited Airlines
Deal found 9/16$291
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.
Sat 2/285:25 amRKS - SEA
1 stop5h 39mUnited Airlines
Tue 3/35:07 amSEA - RKS
1 stop7h 23mUnited Airlines
Deal found 9/15$308
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/72:00 pmRKS - LAS
1 stop7h 27mUnited Airlines
Tue 10/147:35 amLAS - RKS
1 stop4h 48mUnited Airlines
Deal found 9/16$308
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.
Sat 3/72:05 pmRKS - MSP
1 stop8h 43mUnited Airlines
Wed 3/111:37 pmMSP - RKS
1 stop9h 24mUnited Airlines
Deal found 9/15$308
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/85:15 amRKS - LAX
1 stop7h 29mUnited Airlines
Mon 10/135:05 amLAX - RKS
1 stop7h 18mUnited Airlines
Deal found 9/17$308
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/42:18 pmRKS - LAS
1 stop7h 09mUnited Airlines
Sat 10/256:00 amLAS - RKS
1 stop6h 43mUnited Airlines
Deal found 9/16$313

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 September 17, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Denver

Route

Depart

Return

Price

Rock SpringsSeattle

RKS - SEA

RKSSEA

Rock Springs Sweetwater County

Thu 11/13

5:15 am-10:35 am

1 stop6h 20m

Seattle/Tacoma Intl

Mon 11/17

5:05 am-1:21 pm

1 stop7h 16m

$238

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Tue 9/30

5:15 am-6:24 am

Nonstop1h 09m

Denver Intl

Sun 10/5

12:10 pm-1:23 pm

Nonstop1h 13m

$241

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Sat 12/13

5:15 am-6:46 am

Nonstop1h 31m

Denver Intl

Mon 12/15

8:49 pm-9:59 pm

Nonstop1h 10m

$241

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Sat 10/11

5:15 am-6:24 am

Nonstop1h 09m

Denver Intl

Sun 10/12

9:00 pm-10:07 pm

Nonstop1h 07m

$241

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Wed 10/1

5:15 am-6:24 am

Nonstop1h 09m

Denver Intl

Sun 10/5

12:10 pm-1:23 pm

Nonstop1h 13m

$241

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Sat 10/11

5:15 am-6:24 am

Nonstop1h 09m

Denver Intl

Thu 10/16

9:00 pm-10:07 pm

Nonstop1h 07m

$241

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Wed 10/15

5:15 am-6:24 am

Nonstop1h 09m

Denver Intl

Wed 10/22

9:00 pm-10:07 pm

Nonstop1h 07m

$241

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Sat 10/18

5:15 am-6:24 am

Nonstop1h 09m

Denver Intl

Sat 10/25

9:00 pm-10:07 pm

Nonstop1h 07m

$241

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Sat 11/8

1:56 pm-3:20 pm

Nonstop1h 24m

Denver Intl

Mon 11/10

8:49 pm-9:59 pm

Nonstop1h 10m

$241

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Fri 10/3

2:00 pm-3:14 pm

Nonstop1h 14m

Denver Intl

Sun 10/5

12:10 pm-1:23 pm

Nonstop1h 13m

$241

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 41 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 $185

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 $197. Explore other affordable destinations below.

Denver Intl
Denver Intl
From $197

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 September 17, 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
8,926 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

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
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

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.

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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 September 17, 2025.

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

    Users have flown out of Rock Springs for as low as $197 to Denver (prices may vary depending on the airline and departure time). On average, users have booked flights for $379 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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