Cheap flights from Rock Springs (RKS) from $261

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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

Mon 9/7

5:05 am-6:23 am

Nonstop1h 18m

$198

Rock SpringsDenver

RKS Rock Springs Sweetwater County - DEN Denver Intl

RKSDEN

Rock Springs Sweetwater County

Thu 10/8

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

Mon 9/7

5:05 am-10:49 am

1 stop6h 44m

$268

Rock SpringsLos Angeles

RKS Rock Springs Sweetwater County - LAX Los Angeles

RKSLAX

Rock Springs Sweetwater County

Thu 9/3

5:05 am-11:37 am

1 stop7h 32m

$268

Rock SpringsSeattle

RKS Rock Springs Sweetwater County - SEA Seattle/Tacoma Intl

RKSSEA

Rock Springs Sweetwater County

Tue 9/15

5:05 am-11:57 am

1 stop7h 52m

$268

Rock SpringsLas Vegas

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

RKSLAS

Rock Springs Sweetwater County

Mon 9/7

5:05 am-1:59 pm

2 stops9h 54m

$274

Rock SpringsSeattle

RKS Rock Springs Sweetwater County - SEA Seattle/Tacoma Intl

RKSSEA

Rock Springs Sweetwater County

Tue 9/15

5:05 am-2:24 pm

2 stops10h 19m

$274

Rock SpringsLos Angeles

RKS Rock Springs Sweetwater County - LAX Los Angeles

RKSLAX

Rock Springs Sweetwater County

Thu 9/3

5:05 am-6:04 pm

2 stops13h 59m

$414

Rock SpringsSeattle

RKS Rock Springs Sweetwater County - SEA Seattle/Tacoma Intl

RKSSEA

Rock Springs Sweetwater County

Tue 9/15

2:22 pm-6:29 pm

3 stops29h 07m

$458

Rock SpringsLas Vegas

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

RKSLAS

Rock Springs Sweetwater County

Mon 9/7

5:05 am-10:52 pm

3 stops18h 47m

$579

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$263

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

Mon, Sep 7

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

1h 18mnonstop

$198United Airlines

Thu, Oct 8

5:05 am - 10:49 amRKS Rock Springs Sweetwater County-LAS Las Vegas Harry Reid Intl

6h 44m1 stop Denver Intl

$268United Airlines

Mon, Sep 7

5:05 am - 11:37 amRKS Rock Springs Sweetwater County-LAX Los Angeles

7h 32m1 stop Denver Intl

$268United Airlines

Thu, Sep 3

5:05 am - 11:57 amRKS Rock Springs Sweetwater County-SEA Seattle/Tacoma Intl

7h 52m1 stop Denver Intl

$268United Airlines

Tue, Sep 15

5:05 am - 1:59 pmRKS Rock Springs Sweetwater County-LAS Las Vegas Harry Reid Intl

9h 54m2 stops Denver Intl Los Angeles

$274United Airlines

Mon, Sep 7

5:05 am - 2:24 pmRKS Rock Springs Sweetwater County-SEA Seattle/Tacoma Intl

10h 19m2 stops Denver Intl San Francisco

$274United Airlines

Tue, Sep 15

5:05 am - 6:04 pmRKS Rock Springs Sweetwater County-LAX Los Angeles

13h 59m2 stops Denver Intl San Francisco

$414United Airlines

Thu, Sep 3

2:22 pm - 6:29 pmRKS Rock Springs Sweetwater County-SEA Seattle/Tacoma Intl

29h 07m3 stops Denver Intl Reno San Francisco

$458United Airlines

Tue, Sep 15

5:05 am - 10:52 pmRKS Rock Springs Sweetwater County-LAS Las Vegas Harry Reid Intl

18h 47m3 stops Denver Intl Houston George Bush Intcntl Chicago O'Hare Intl

$579United Airlines

Mon, Sep 7

Last-minute flight deals 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

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

1h 11mnonstop

$311United Airlines

Thu, Aug 13 - Thu, Aug 20

2:22 pm - 11:54 pmRKS Rock Springs Sweetwater County-LAS Las Vegas Harry Reid Intl

10h 32m2 stops Denver Intl Los Angeles

3:06 pm - 10:21 pmLAS Las Vegas Harry Reid Intl-RKS Rock Springs Sweetwater County

6h 15m1 stop Denver Intl

$374United Airlines

Thu, Aug 13 - Mon, Aug 17

5:05 am - 1:59 pmRKS Rock Springs Sweetwater County-LAS Las Vegas Harry Reid Intl

9h 54m2 stops Denver Intl Los Angeles

10:44 am - 10:21 pmLAS Las Vegas Harry Reid Intl-RKS Rock Springs Sweetwater County

10h 37m2 stops Los Angeles Denver Intl

$437United Airlines

Thu, Aug 13 - Mon, Aug 17

5:05 am - 11:25 amRKS Rock Springs Sweetwater County-BNA Nashville Intl

5h 20m1 stop Denver Intl

5:27 pm - 10:21 pmBNA Nashville Intl-RKS Rock Springs Sweetwater County

5h 54m1 stop Denver Intl

$523United Airlines

Thu, Aug 13 - Mon, Aug 17

5:05 am - 1:37 pmRKS Rock Springs Sweetwater County-BNA Nashville Intl

7h 32m1 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

$529United Airlines

Thu, Aug 13 - Mon, Aug 17

5:05 am - 5:32 pmRKS Rock Springs Sweetwater County-BNA Nashville Intl

11h 27m2 stops Denver Intl Chicago O'Hare Intl

1:37 pm - 10:21 pmBNA Nashville Intl-RKS Rock Springs Sweetwater County

9h 44m2 stops Washington, D.C. Dulles Intl Denver Intl

$534United Airlines

Thu, Aug 13 - Mon, Aug 17

5:05 am - 11:25 amRKS Rock Springs Sweetwater County-BNA Nashville Intl

5h 20m1 stop Denver Intl

5:27 pm - 10:21 pmBNA Nashville Intl-RKS Rock Springs Sweetwater County

5h 54m1 stop Denver Intl

$558United Airlines

Thu, Aug 13 - Mon, Aug 17

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

$564United Airlines

Thu, Aug 13 - Mon, Aug 17

5:05 am - 8:06 pmRKS Rock Springs Sweetwater County-BNA Nashville Intl

14h 01m2 stops Denver Intl Chicago O'Hare Intl

8:00 am - 1:47 pmBNA Nashville Intl-RKS Rock Springs Sweetwater County

6h 47m1 stop Denver Intl

$564United Airlines

Thu, Aug 13 - Mon, Aug 17

5:05 am - 6:47 pmRKS Rock Springs Sweetwater County-BNA Nashville Intl

12h 42m2 stops Denver Intl Washington, D.C. Dulles Intl

11:18 am - 10:21 pmBNA Nashville Intl-RKS Rock Springs Sweetwater County

12h 03m2 stops Chicago O'Hare Intl Denver Intl

$569United Airlines

Thu, Aug 13 - Mon, Aug 17

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

12:30 pm - 1:42 pmDEN Denver Intl-RKS Rock Springs Sweetwater County

1h 12mnonstop

$261United Airlines

Sat, Oct 17 - Sun, Oct 18

2:22 pm - 8:34 pmRKS Rock Springs Sweetwater County-SAN San Diego

7h 12m1 stop Denver Intl

6:30 am - 1:47 pmSAN San Diego-RKS Rock Springs Sweetwater County

6h 17m1 stop Denver Intl

$308United Airlines

Wed, Sep 16 - Sun, Sep 20

5:05 am - 1:44 pmRKS Rock Springs Sweetwater County-SAN San Diego

9h 39m2 stops Denver Intl San Francisco

6:30 am - 1:47 pmSAN San Diego-RKS Rock Springs Sweetwater County

6h 17m1 stop Denver Intl

$314United Airlines

Wed, Sep 16 - Sun, Sep 20

5:05 am - 2:10 pmRKS Rock Springs Sweetwater County-LAS Las Vegas Harry Reid Intl

10h 05m2 stops Denver Intl Los Angeles

3:06 pm - 10:21 pmLAS Las Vegas Harry Reid Intl-RKS Rock Springs Sweetwater County

6h 15m1 stop Denver Intl

$314United Airlines

Tue, Sep 1 - Sat, Sep 12

2:22 pm - 11:54 pmRKS Rock Springs Sweetwater County-LAS Las Vegas Harry Reid Intl

10h 32m2 stops Denver Intl Los Angeles

2:09 pm - 10:21 pmLAS Las Vegas Harry Reid Intl-RKS Rock Springs Sweetwater County

7h 12m2 stops Los Angeles Denver Intl

$319United Airlines

Thu, Sep 10 - Sat, Sep 12

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

5h 00m1 stop Denver Intl

6:30 am - 2:00 pmSAN San Diego-RKS Rock Springs Sweetwater County

6h 30m1 stop Denver Intl

$323United Airlines

Wed, Aug 26 - Wed, Sep 2

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

$328United Airlines

Fri, Sep 4 - Thu, Sep 10

2:23 pm - 9:33 pmRKS Rock Springs Sweetwater County-BNA Nashville Intl

6h 10m1 stop Denver Intl

8:15 am - 1:44 pmBNA Nashville Intl-RKS Rock Springs Sweetwater County

6h 29m1 stop Denver Intl

$328United Airlines

Wed, Nov 4 - Wed, Nov 11

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

5h 00m1 stop Denver Intl

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

6h 57m2 stops Los Angeles Denver Intl

$329United Airlines

Wed, Aug 26 - Wed, Sep 2

5:05 am - 11:44 amRKS Rock Springs Sweetwater County-SEA Seattle/Tacoma Intl

7h 39m1 stop Denver Intl

1:16 pm - 10:21 pmSEA Seattle/Tacoma Intl-RKS Rock Springs Sweetwater County

8h 05m2 stops San Francisco Denver Intl

$329United Airlines

Tue, Aug 18 - Tue, Aug 25

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 San Diego 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 $244 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 $453 to travel from Rock Springs to Denver.

Which destinations have the most frequent flights from Rock Springs?

Denver is currently the destination served most frequently from Rock Springs, with 2 flights per day on average.

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 August 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.