Which airlines fly to Rock Springs?

There may be other airlines that fly to Rock Springs from United States, but the most popular among our users are United Airlines and Contour. These airlines should offer flights to Rock Springs on a routine basis if you’re flying from one of the more popular airports in United States.

United Airlines Flights to Rock Springs

There are 14 United Airlines flights to Rock Springs in a normal week. The most common departure point is Denver Intl and the best United Airlines ticket price seen on momondo is $258 (last 72 hours, from Atlanta Hartsfield-Jackson, to Rock Springs). United Airlines has a score of 7.3 from 10,388 user reviews on momondo.

$198 Cheap Flights to Rock Springs in 2026/27

Flights to Rock Springs Sweetwater County

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Find the cheapest flights from the United States to Rock Springs

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:10 pm - 10:20 pmDEN Denver Intl-RKS Rock Springs Sweetwater County

1h 10mnonstop

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

1h 25mnonstop

$261United Airlines

Fri, Nov 13 - Fri, Nov 20

9:10 pm - 10:20 pmDEN Denver Intl-RKS Rock Springs Sweetwater County

1h 10mnonstop

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

1h 25mnonstop

$261United Airlines

Thu, Oct 29 - Mon, Nov 2

8:46 pm - 10:01 pmDEN Denver Intl-RKS Rock Springs Sweetwater County

1h 15mnonstop

2:05 pm - 3:33 pmRKS Rock Springs Sweetwater County-DEN Denver Intl

1h 28mnonstop

$281United Airlines

Sat, Feb 27 - Wed, Mar 3

3:45 pm - 10:20 pmBHM Birmingham-RKS Rock Springs Sweetwater County

7h 35m1 stop Denver Intl

2:23 pm - 11:30 pmRKS Rock Springs Sweetwater County-BHM Birmingham

8h 07m2 stops Denver Intl Chicago O'Hare Intl

$374United Airlines

Wed, Nov 18 - Sun, Nov 22

6:43 pm - 10:20 pmDFW Dallas/Fort Worth-RKS Rock Springs Sweetwater County

4h 37m1 stop Denver Intl

2:23 pm - 8:43 pmRKS Rock Springs Sweetwater County-DFW Dallas/Fort Worth

5h 20m1 stop Denver Intl

$378United Airlines

Fri, Nov 6 - Sat, Nov 7

3:03 pm - 10:20 pmBHM Birmingham-RKS Rock Springs Sweetwater County

8h 17m2 stops Houston George Bush Intcntl Denver Intl

2:23 pm - 11:30 pmRKS Rock Springs Sweetwater County-BHM Birmingham

8h 07m2 stops Denver Intl Chicago O'Hare Intl

$379United Airlines

Wed, Nov 18 - Sun, Nov 22

6:43 pm - 10:20 pmDFW Dallas/Fort Worth-RKS Rock Springs Sweetwater County

4h 37m1 stop Denver Intl

5:00 am - 4:20 pmRKS Rock Springs Sweetwater County-DFW Dallas/Fort Worth

10h 20m2 stops Denver Intl Chicago O'Hare Intl

$384United Airlines

Fri, Nov 6 - Sat, Nov 7

3:45 pm - 10:20 pmBHM Birmingham-RKS Rock Springs Sweetwater County

7h 35m1 stop Denver Intl

2:23 pm - 11:30 pmRKS Rock Springs Sweetwater County-BHM Birmingham

8h 07m2 stops Denver Intl Chicago O'Hare Intl

$385United Airlines

Wed, Nov 18 - Sun, Nov 22

5:15 am - 1:48 pmDFW Dallas/Fort Worth-RKS Rock Springs Sweetwater County

9h 33m2 stops Houston George Bush Intcntl Denver Intl

5:00 am - 4:20 pmRKS Rock Springs Sweetwater County-DFW Dallas/Fort Worth

10h 20m2 stops Denver Intl Chicago O'Hare Intl

$389United Airlines

Fri, Nov 6 - Sat, Nov 7

6:30 am - 1:48 pmBHM Birmingham-RKS Rock Springs Sweetwater County

8h 18m2 stops Houston George Bush Intcntl Denver Intl

2:23 pm - 11:30 pmRKS Rock Springs Sweetwater County-BHM Birmingham

8h 07m2 stops Denver Intl Chicago O'Hare Intl

$391United Airlines

Wed, Nov 18 - Sun, Nov 22

Fly from

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

DenverRock Springs

DEN Denver Intl - RKS Rock Springs Sweetwater County

DENRKS

Denver Intl

Fri 11/13

9:10 pm-10:20 pm

Nonstop1h 10m

Rock Springs Sweetwater County

Fri 11/20

2:23 pm-3:48 pm

Nonstop1h 25m

$261

DenverRock Springs

DEN Denver Intl - RKS Rock Springs Sweetwater County

DENRKS

Denver Intl

Thu 10/29

9:10 pm-10:20 pm

Nonstop1h 10m

Rock Springs Sweetwater County

Mon 11/2

2:23 pm-3:48 pm

Nonstop1h 25m

$261

DenverRock Springs

DEN Denver Intl - RKS Rock Springs Sweetwater County

DENRKS

Denver Intl

Sat 2/27

8:46 pm-10:01 pm

Nonstop1h 15m

Rock Springs Sweetwater County

Wed 3/3

2:05 pm-3:33 pm

Nonstop1h 28m

$281

BirminghamRock Springs

BHM Birmingham - RKS Rock Springs Sweetwater County

BHMRKS

Birmingham

Wed 11/18

3:45 pm-10:20 pm

1 stop7h 35m

Rock Springs Sweetwater County

Sun 11/22

2:23 pm-11:30 pm

2 stops8h 07m

$374

DallasRock Springs

DFW Dallas/Fort Worth - RKS Rock Springs Sweetwater County

DFWRKS

Dallas/Fort Worth

Fri 11/6

6:43 pm-10:20 pm

1 stop4h 37m

Rock Springs Sweetwater County

Sat 11/7

2:23 pm-8:43 pm

1 stop5h 20m

$378

BirminghamRock Springs

BHM Birmingham - RKS Rock Springs Sweetwater County

BHMRKS

Birmingham

Wed 11/18

3:03 pm-10:20 pm

2 stops8h 17m

Rock Springs Sweetwater County

Sun 11/22

2:23 pm-11:30 pm

2 stops8h 07m

$379

DallasRock Springs

DFW Dallas/Fort Worth - RKS Rock Springs Sweetwater County

DFWRKS

Dallas/Fort Worth

Fri 11/6

6:43 pm-10:20 pm

1 stop4h 37m

Rock Springs Sweetwater County

Sat 11/7

5:00 am-4:20 pm

2 stops10h 20m

$384

BirminghamRock Springs

BHM Birmingham - RKS Rock Springs Sweetwater County

BHMRKS

Birmingham

Wed 11/18

3:45 pm-10:20 pm

1 stop7h 35m

Rock Springs Sweetwater County

Sun 11/22

2:23 pm-11:30 pm

2 stops8h 07m

$385

DallasRock Springs

DFW Dallas/Fort Worth - RKS Rock Springs Sweetwater County

DFWRKS

Dallas/Fort Worth

Fri 11/6

5:15 am-1:48 pm

2 stops9h 33m

Rock Springs Sweetwater County

Sat 11/7

5:00 am-4:20 pm

2 stops10h 20m

$389

BirminghamRock Springs

BHM Birmingham - RKS Rock Springs Sweetwater County

BHMRKS

Birmingham

Wed 11/18

6:30 am-1:48 pm

2 stops8h 18m

Rock Springs Sweetwater County

Sun 11/22

2:23 pm-11:30 pm

2 stops8h 07m

$391

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first

Cheap Rock Springs flight deals and tips

Summary info about Rock Springs flight prices, duration and airlines

Best One-Way Price	$198
Best Round-Trip Price	$261
Fastest flight time	1h 10m

The best one-way flight price to Rock Springs from United States in the last 5 days is $198 (Denver Intl to Rock Springs Sweetwater County).

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The best round-trip flight price to Rock Springs from United States in the last 5 days is $261 (Denver Intl to Rock Springs Sweetwater County).

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The fastest flight to Rock Springs from United States takes 1h 10m (Denver Intl to Rock Springs Sweetwater County).

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Frequently asked questions about flying to Rock Springs

Is there an alternative airport near Rock Springs?

Those flying to Rock Springs could potentially find better pricing at Vernal Regional Airport (81 mi from Rock Springs city center) depending on the month and departure airport.

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

Prices for flights to Rock Springs Sweetwater County Airport refresh daily.

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

There is 1 operator available for flights to Rock Springs Sweetwater County Airport as of October 2026.

How old do you have to be to fly to 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 to 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.

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Why should I use momondo to find a flight deal to Rock Springs?

It is quick and easy to find flights to Rock Springs on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Rock Springs that suits you.

Can I find flights to Rock Springs with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for flights to Rock Springs to just show those with flexible booking policies.

How can momondo help me find flights to Rock Springs?

Once you have performed a search for flights to Rock Springs, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight to Rock Springs right now. Can momondo alert me if prices change?

Yes. momondo can track flight prices for Rock Springs and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.