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 8 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 $272 (last 72 hours, from Atlanta Hartsfield-Jackson, to Rock Springs). United Airlines has a score of 7.3 from 10,444 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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:35 pm - 1:48 pmDEN Denver Intl-RKS Rock Springs Sweetwater County

1h 13mnonstop

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

1h 25mnonstop

$261United Airlines

Sun, Nov 22 - Sun, Nov 29

12:29 pm - 1:43 pmDEN Denver Intl-RKS Rock Springs Sweetwater County

1h 14mnonstop

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

1h 18mnonstop

$281United Airlines

Sat, Feb 27 - Wed, Mar 3

12:35 pm - 1:48 pmDEN Denver Intl-RKS Rock Springs Sweetwater County

1h 13mnonstop

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

1h 25mnonstop

$281United Airlines

Wed, Nov 11 - Sun, Nov 15

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

1h 10mnonstop

2:25 pm - 3:50 pmRKS Rock Springs Sweetwater County-DEN Denver Intl

1h 25mnonstop

$395United Airlines

Tue, Dec 1 - Thu, Dec 3

12:28 pm - 1:44 pmDEN Denver Intl-RKS Rock Springs Sweetwater County

1h 16mnonstop

2:23 pm - 3:52 pmRKS Rock Springs Sweetwater County-DEN Denver Intl

1h 29mnonstop

$395United Airlines

Mon, Jan 18 - Wed, Jan 20

12:35 pm - 1:48 pmDEN Denver Intl-RKS Rock Springs Sweetwater County

1h 13mnonstop

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

1h 25mnonstop

$395United Airlines

Tue, Nov 10 - Sat, Nov 14

6:15 am - 1:44 pmSFO San Francisco-RKS Rock Springs Sweetwater County

6h 29m1 stop Denver Intl

2:23 pm - 9:14 pmRKS Rock Springs Sweetwater County-SFO San Francisco

7h 51m1 stop Denver Intl

$448United Airlines

Wed, Feb 3 - Sat, Feb 6

9:00 am - 1:48 pmDFW Dallas/Fort Worth-RKS Rock Springs Sweetwater County

5h 48m1 stop Denver Intl

2:23 pm - 11:59 pmRKS Rock Springs Sweetwater County-DFW Dallas/Fort Worth

8h 36m1 stop Denver Intl

$463United Airlines

Tue, Nov 10 - Sat, Nov 14

2:16 pm - 10:20 pmDFW Dallas/Fort Worth-RKS Rock Springs Sweetwater County

9h 04m2 stops Houston George Bush Intcntl Denver Intl

2:23 pm - 11:59 pmRKS Rock Springs Sweetwater County-DFW Dallas/Fort Worth

8h 36m1 stop Denver Intl

$469United Airlines

Tue, Nov 10 - Sat, Nov 14

7:00 am - 1:48 pmDFW Dallas/Fort Worth-RKS Rock Springs Sweetwater County

7h 48m2 stops Houston George Bush Intcntl Denver Intl

5:00 am - 6:33 pmRKS Rock Springs Sweetwater County-DFW Dallas/Fort Worth

12h 33m2 stops Denver Intl Chicago O'Hare Intl

$474United Airlines

Tue, Nov 10 - Sat, Nov 14

Cheap last minute flights

Enter your travel dates to find the best prices.

5:00 am - 1:44 pmSFO San Francisco-RKS Rock Springs Sweetwater County

7h 44m1 stop Denver Intl

2:23 pm - 7:11 pmRKS Rock Springs Sweetwater County-SFO San Francisco

5h 48m1 stop Denver Intl

$423United Airlines

Sat, Oct 31 - Fri, Nov 13

5:00 am - 1:48 pmSFO San Francisco-RKS Rock Springs Sweetwater County

7h 48m1 stop Denver Intl

2:23 pm - 11:09 pmRKS Rock Springs Sweetwater County-SFO San Francisco

9h 46m1 stop Denver Intl

$493United Airlines

Tue, Nov 3 - Mon, Nov 16

6:16 am - 1:48 pmSFO San Francisco-RKS Rock Springs Sweetwater County

6h 32m1 stop Denver Intl

5:00 am - 9:29 amRKS Rock Springs Sweetwater County-SFO San Francisco

5h 29m1 stop Denver Intl

$493United Airlines

Mon, Nov 2 - Sun, Nov 15

5:00 am - 1:48 pmSFO San Francisco-RKS Rock Springs Sweetwater County

7h 48m1 stop Denver Intl

2:23 pm - 11:09 pmRKS Rock Springs Sweetwater County-SFO San Francisco

9h 46m1 stop Denver Intl

$493United Airlines

Mon, Nov 2 - Mon, Nov 16

4:24 pm - 10:20 pmSFO San Francisco-RKS Rock Springs Sweetwater County

4h 56m1 stop Denver Intl

5:00 am - 9:29 amRKS Rock Springs Sweetwater County-SFO San Francisco

5h 29m1 stop Denver Intl

$493United Airlines

Tue, Nov 3 - Sun, Nov 15

6:16 am - 1:48 pmSFO San Francisco-RKS Rock Springs Sweetwater County

6h 32m1 stop Denver Intl

2:23 pm - 11:09 pmRKS Rock Springs Sweetwater County-SFO San Francisco

9h 46m1 stop Denver Intl

$493United Airlines

Sun, Nov 1 - Mon, Nov 16

5:00 am - 1:48 pmSFO San Francisco-RKS Rock Springs Sweetwater County

7h 48m1 stop Denver Intl

5:00 am - 9:29 amRKS Rock Springs Sweetwater County-SFO San Francisco

5h 29m1 stop Denver Intl

$493United Airlines

Sun, Nov 1 - Sun, Nov 15

2:24 pm - 10:20 pmSFO San Francisco-RKS Rock Springs Sweetwater County

6h 56m1 stop Denver Intl

5:00 am - 9:29 amRKS Rock Springs Sweetwater County-SFO San Francisco

5h 29m1 stop Denver Intl

$508United Airlines

Sat, Oct 31 - Sun, Nov 15

2:24 pm - 10:20 pmSFO San Francisco-RKS Rock Springs Sweetwater County

6h 56m1 stop Denver Intl

2:23 pm - 11:09 pmRKS Rock Springs Sweetwater County-SFO San Francisco

9h 46m1 stop Denver Intl

$508United Airlines

Tue, Nov 3 - Wed, Nov 11

6:16 am - 1:48 pmSFO San Francisco-RKS Rock Springs Sweetwater County

6h 32m1 stop Denver Intl

2:23 pm - 9:10 pmRKS Rock Springs Sweetwater County-SFO San Francisco

7h 47m1 stop Denver Intl

$508United Airlines

Tue, Nov 3 - Fri, Nov 13

Fly from

Route

Depart

Return

Price

Cheapest round-trip

DenverRock Springs

DEN Denver Intl - RKS Rock Springs Sweetwater County

DENRKS

Denver Intl

Sun 11/22

12:35 pm-1:48 pm

Nonstop1h 13m

Rock Springs Sweetwater County

Sun 11/29

2:23 pm-3:48 pm

Nonstop1h 25m

$261

Quickest round-trip

DenverRock Springs

DEN Denver Intl - RKS Rock Springs Sweetwater County

DENRKS

Denver Intl

Sat 2/27

12:29 pm-1:43 pm

Nonstop1h 14m

Rock Springs Sweetwater County

Wed 3/3

2:22 pm-3:40 pm

Nonstop1h 18m

$281

DenverRock Springs

DEN Denver Intl - RKS Rock Springs Sweetwater County

DENRKS

Denver Intl

Wed 11/11

12:35 pm-1:48 pm

Nonstop1h 13m

Rock Springs Sweetwater County

Sun 11/15

2:23 pm-3:48 pm

Nonstop1h 25m

$281

DenverRock Springs

DEN Denver Intl - RKS Rock Springs Sweetwater County

DENRKS

Denver Intl

Tue 12/1

9:10 pm-10:20 pm

Nonstop1h 10m

Rock Springs Sweetwater County

Thu 12/3

2:25 pm-3:50 pm

Nonstop1h 25m

$395

DenverRock Springs

DEN Denver Intl - RKS Rock Springs Sweetwater County

DENRKS

Denver Intl

Mon 1/18

12:28 pm-1:44 pm

Nonstop1h 16m

Rock Springs Sweetwater County

Wed 1/20

2:23 pm-3:52 pm

Nonstop1h 29m

$395

DenverRock Springs

DEN Denver Intl - RKS Rock Springs Sweetwater County

DENRKS

Denver Intl

Tue 11/10

12:35 pm-1:48 pm

Nonstop1h 13m

Rock Springs Sweetwater County

Sat 11/14

2:23 pm-3:48 pm

Nonstop1h 25m

$395

San FranciscoRock Springs

SFO San Francisco - RKS Rock Springs Sweetwater County

SFORKS

San Francisco

Wed 2/3

6:15 am-1:44 pm

1 stop6h 29m

Rock Springs Sweetwater County

Sat 2/6

2:23 pm-9:14 pm

1 stop7h 51m

$448

DallasRock Springs

DFW Dallas/Fort Worth - RKS Rock Springs Sweetwater County

DFWRKS

Dallas/Fort Worth

Tue 11/10

9:00 am-1:48 pm

1 stop5h 48m

Rock Springs Sweetwater County

Sat 11/14

2:23 pm-11:59 pm

1 stop8h 36m

$463

DallasRock Springs

DFW Dallas/Fort Worth - RKS Rock Springs Sweetwater County

DFWRKS

Dallas/Fort Worth

Tue 11/10

2:16 pm-10:20 pm

2 stops9h 04m

Rock Springs Sweetwater County

Sat 11/14

2:23 pm-11:59 pm

1 stop8h 36m

$469

DallasRock Springs

DFW Dallas/Fort Worth - RKS Rock Springs Sweetwater County

DFWRKS

Dallas/Fort Worth

Tue 11/10

7:00 am-1:48 pm

2 stops7h 48m

Rock Springs Sweetwater County

Sat 11/14

5:00 am-6:33 pm

2 stops12h 33m

$474

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 13m

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 13m (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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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.

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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.

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