Cheap flights from Rock Springs (RKS) from $198

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Fly to

Route

Depart

Return

Price

Cheapest one-way

Quickest one-way

Rock SpringsDenver

RKS Rock Springs Sweetwater County - DEN Denver Intl

RKSDEN

Rock Springs Sweetwater County

Thu 9/17

5:05 am-6:23 am

Nonstop1h 18m

$198

Rock SpringsDenver

RKS Rock Springs Sweetwater County - DEN Denver Intl

RKSDEN

Rock Springs Sweetwater County

Tue 9/15

2:22 pm-3:40 pm

Nonstop1h 18m

$198

Rock SpringsDenver

RKS Rock Springs Sweetwater County - DEN Denver Intl

RKSDEN

Rock Springs Sweetwater County

Wed 9/16

5:05 am-6:23 am

Nonstop1h 18m

$198

Rock SpringsDenver

RKS Rock Springs Sweetwater County - DEN Denver Intl

RKSDEN

Rock Springs Sweetwater County

Fri 9/18

2:22 pm-3:40 pm

Nonstop1h 18m

$198

Rock SpringsDenver

RKS Rock Springs Sweetwater County - DEN Denver Intl

RKSDEN

Rock Springs Sweetwater County

Fri 10/16

2:22 pm-3:40 pm

Nonstop1h 18m

$198

Rock SpringsLas Vegas

RKS Rock Springs Sweetwater County - LAS Las Vegas Harry Reid Intl

RKSLAS

Rock Springs Sweetwater County

Fri 10/2

2:22 pm-11:57 pm

2 stops10h 35m

$274

Rock SpringsDenver

RKS Rock Springs Sweetwater County - DEN Denver Intl

RKSDEN

Rock Springs Sweetwater County

Sun 9/13

2:22 pm-3:40 pm

Nonstop1h 18m

$298

Rock SpringsDenver

RKS Rock Springs Sweetwater County - DEN Denver Intl

RKSDEN

Rock Springs Sweetwater County

Mon 9/14

5:05 am-6:23 am

Nonstop1h 18m

$298

Rock SpringsDenver

RKS Rock Springs Sweetwater County - DEN Denver Intl

RKSDEN

Rock Springs Sweetwater County

Fri 9/11

5:05 am-6:23 am

Nonstop1h 18m

$298

Rock SpringsDenver

RKS Rock Springs Sweetwater County - DEN Denver Intl

RKSDEN

Rock Springs Sweetwater County

Sat 9/12

5:05 am-6:23 am

Nonstop1h 18m

$298

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Where can I directly fly to from Rock Springs?

Currently, 1 destinations can be reached directly via flights from Rock Springs.

Flights from Rock Springs to

Denver

from$308

Find the cheapest flights from Rock Springs

One-way

Last minute

Domestic

Cheap one-way flights from Rock Springs

Enter your travel dates to find the best prices.

5:05 am - 6:23 amRKS Rock Springs Sweetwater County-DEN Denver Intl

1h 18mnonstop

$198United Airlines

Thu, Sep 17

2:22 pm - 3:40 pmRKS Rock Springs Sweetwater County-DEN Denver Intl

1h 18mnonstop

$198United Airlines

Tue, Sep 15

5:05 am - 6:23 amRKS Rock Springs Sweetwater County-DEN Denver Intl

1h 18mnonstop

$198United Airlines

Wed, Sep 16

2:22 pm - 3:40 pmRKS Rock Springs Sweetwater County-DEN Denver Intl

1h 18mnonstop

$198United Airlines

Fri, Sep 18

2:22 pm - 3:40 pmRKS Rock Springs Sweetwater County-DEN Denver Intl

1h 18mnonstop

$198United Airlines

Fri, Oct 16

2:22 pm - 11:57 pmRKS Rock Springs Sweetwater County-LAS Las Vegas Harry Reid Intl

10h 35m2 stops Denver Intl Los Angeles

$274United Airlines

Fri, Oct 2

2:22 pm - 3:40 pmRKS Rock Springs Sweetwater County-DEN Denver Intl

1h 18mnonstop

$298United Airlines

Sun, Sep 13

5:05 am - 6:23 amRKS Rock Springs Sweetwater County-DEN Denver Intl

1h 18mnonstop

$298United Airlines

Mon, Sep 14

5:05 am - 6:23 amRKS Rock Springs Sweetwater County-DEN Denver Intl

1h 18mnonstop

$298United Airlines

Fri, Sep 11

5:05 am - 6:23 amRKS Rock Springs Sweetwater County-DEN Denver Intl

1h 18mnonstop

$298United Airlines

Sat, Sep 12

Last-minute flight deals from Rock Springs

Enter your travel dates to find the best prices.

2:35 pm - 3:51 pmRKS Rock Springs Sweetwater County-DEN Denver Intl

1h 16mnonstop

12:35 pm - 1:47 pmDEN Denver Intl-RKS Rock Springs Sweetwater County

1h 12mnonstop

$311United Airlines

Sat, Sep 5 - Tue, Sep 15

2:35 pm - 3:51 pmRKS Rock Springs Sweetwater County-DEN Denver Intl

1h 16mnonstop

9:10 pm - 10:21 pmDEN Denver Intl-RKS Rock Springs Sweetwater County

1h 11mnonstop

$311United Airlines

Sat, Sep 5 - Wed, Sep 16

5:05 am - 6:23 amRKS Rock Springs Sweetwater County-DEN Denver Intl

1h 18mnonstop

12:35 pm - 1:47 pmDEN Denver Intl-RKS Rock Springs Sweetwater County

1h 12mnonstop

$361United Airlines

Fri, Sep 4 - Sun, Sep 13

2:35 pm - 3:51 pmRKS Rock Springs Sweetwater County-DEN Denver Intl

1h 16mnonstop

9:10 pm - 10:21 pmDEN Denver Intl-RKS Rock Springs Sweetwater County

1h 11mnonstop

$361United Airlines

Sat, Sep 5 - Sun, Sep 13

2:22 pm - 9:15 pmRKS Rock Springs Sweetwater County-BNA Nashville Intl

5h 53m1 stop Denver Intl

4:15 pm - 10:21 pmBNA Nashville Intl-RKS Rock Springs Sweetwater County

7h 06m1 stop Denver Intl

$468United Airlines

Tue, Sep 8 - Sat, Sep 12

2:22 pm - 9:15 pmRKS Rock Springs Sweetwater County-BNA Nashville Intl

5h 53m1 stop Denver Intl

12:37 pm - 10:21 pmBNA Nashville Intl-RKS Rock Springs Sweetwater County

10h 44m2 stops Chicago O'Hare Intl Denver Intl

$474United Airlines

Tue, Sep 8 - Sat, Sep 12

2:35 pm - 3:51 pmRKS Rock Springs Sweetwater County-DEN Denver Intl

1h 16mnonstop

12:48 pm - 2:00 pmDEN Denver Intl-RKS Rock Springs Sweetwater County

1h 12mnonstop

$578United Airlines

Fri, Sep 4 - Sun, Sep 6

2:22 pm - 9:15 pmRKS Rock Springs Sweetwater County-BNA Nashville Intl

5h 53m1 stop Denver Intl

4:15 pm - 10:21 pmBNA Nashville Intl-RKS Rock Springs Sweetwater County

7h 06m1 stop Denver Intl

$588United Airlines

Tue, Sep 8 - Sat, Sep 12

2:22 pm - 9:15 pmRKS Rock Springs Sweetwater County-BNA Nashville Intl

5h 53m1 stop Denver Intl

6:00 am - 10:21 pmBNA Nashville Intl-RKS Rock Springs Sweetwater County

17h 21m2 stops Newark Denver Intl

$594United Airlines

Tue, Sep 8 - Sat, Sep 12

2:22 pm - 9:15 pmRKS Rock Springs Sweetwater County-BNA Nashville Intl

5h 53m1 stop Denver Intl

9:52 am - 10:21 pmBNA Nashville Intl-RKS Rock Springs Sweetwater County

13h 29m2 stops Chicago O'Hare Intl Denver Intl

$594United Airlines

Tue, Sep 8 - Sat, Sep 12

Cheapest domestic flights from Rock Springs

Enter your travel dates to find the best prices.

2:22 pm - 3:40 pmRKS Rock Springs Sweetwater County-DEN Denver Intl

1h 18mnonstop

9:10 pm - 10:21 pmDEN Denver Intl-RKS Rock Springs Sweetwater County

1h 11mnonstop

$261United Airlines

Tue, Sep 22 - Tue, Oct 6

5:00 am - 6:25 amRKS Rock Springs Sweetwater County-DEN Denver Intl

1h 25mnonstop

12:30 pm - 1:44 pmDEN Denver Intl-RKS Rock Springs Sweetwater County

1h 14mnonstop

$281United Airlines

Mon, Nov 23 - Thu, Nov 26

2:22 pm - 3:40 pmRKS Rock Springs Sweetwater County-DEN Denver Intl

1h 18mnonstop

9:10 pm - 10:21 pmDEN Denver Intl-RKS Rock Springs Sweetwater County

1h 11mnonstop

$282United Airlines

Thu, Sep 17 - Sun, Sep 20

5:05 am - 9:05 amRKS Rock Springs Sweetwater County-SAN San Diego

5h 00m1 stop Denver Intl

7:00 am - 1:42 pmSAN San Diego-RKS Rock Springs Sweetwater County

5h 42m1 stop Denver Intl

$308United Airlines

Wed, Sep 30 - Wed, Oct 7

2:23 pm - 8:48 pmRKS Rock Springs Sweetwater County-LAX Los Angeles

7h 25m1 stop Denver Intl

2:29 pm - 10:20 pmLAX Los Angeles-RKS Rock Springs Sweetwater County

6h 51m1 stop Denver Intl

$308United Airlines

Thu, Oct 29 - Mon, Nov 2

2:23 pm - 3:48 pmRKS Rock Springs Sweetwater County-DEN Denver Intl

1h 25mnonstop

12:30 pm - 1:44 pmDEN Denver Intl-RKS Rock Springs Sweetwater County

1h 14mnonstop

$311United Airlines

Fri, Nov 27 - Sun, Nov 29

5:05 am - 9:05 amRKS Rock Springs Sweetwater County-SAN San Diego

5h 00m1 stop Denver Intl

9:45 am - 10:21 pmSAN San Diego-RKS Rock Springs Sweetwater County

11h 36m2 stops San Francisco Denver Intl

$314United Airlines

Wed, Sep 30 - Wed, Oct 7

5:05 am - 11:35 amRKS Rock Springs Sweetwater County-SAN San Diego

7h 30m2 stops Denver Intl Los Angeles

2:24 pm - 10:21 pmSAN San Diego-RKS Rock Springs Sweetwater County

6h 57m2 stops Los Angeles Denver Intl

$319United Airlines

Wed, Sep 30 - Wed, Oct 7

2:22 pm - 3:40 pmRKS Rock Springs Sweetwater County-DEN Denver Intl

1h 18mnonstop

9:10 pm - 10:21 pmDEN Denver Intl-RKS Rock Springs Sweetwater County

1h 11mnonstop

$324United Airlines

Fri, Oct 2 - Sun, Oct 4

5:00 am - 6:25 amRKS Rock Springs Sweetwater County-DEN Denver Intl

1h 25mnonstop

12:30 pm - 1:44 pmDEN Denver Intl-RKS Rock Springs Sweetwater County

1h 14mnonstop

$328United Airlines

Thu, Nov 26 - Thu, Nov 26

Flights from Rock Springs - Travel Insights & Trends

Get data-powered insights and trends into flights from Rock Springs to help you craft the best travel plan.

Prices

Other information

Frequently asked questions regarding flights from Rock Springs

Which airlines are currently offering the cheapest flights from Rock Springs?

Our data suggests that currently, the cheapest flights from Rock Springs are being offered by United Airlines. For example, United Airlines flights from Rock Springs to Fargo start at $238.

What is the cheapest flight available from Rock Springs?

Currently, the cheapest flight from Rock Springs found by our users is for $308 to Denver. Prices will vary according to several factors such as the departure date and time, but on average you can expect to pay around $475 to travel from Rock Springs to Denver.

Which destinations have the most frequent flights from Rock Springs?

Denver and Cody are currently the destinations served most frequently from Rock Springs, with 3 and 1 flights per day on average, respectively.

Which airlines can you fly with from Rock Springs?

Airlines including United Airlines frequently fly from Rock Springs. You can view other airlines by performing a quick search in the form above.

When did momondo last update prices for flights from Rock Springs Sweetwater County Airport?

Prices for flights from Rock Springs Sweetwater County Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Rock Springs Sweetwater County Airport?

As of September 2026, there is 1 operator available to choose from for flights from Rock Springs Sweetwater County Airport.

How old do you have to be to fly from Rock Springs Sweetwater County Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rock Springs Sweetwater County Airport.

What documentation or ID do you need to fly to Rock Springs Sweetwater County Airport?

The travel and health documents required for your trip to Rock Springs Sweetwater County Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Rock Springs Sweetwater County Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.