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Cheap flights from the United States to Rock Springs from $198

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Rock Springs departing on 4/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from the United States to Rock Springs

Recent round-trip flight deals from the United States to Rock Springs

Enter your travel dates to find the best prices.
United Airlines Logo
12:15 pm - 1:30 pm
DEN
-
RKS
1h 15mnonstop
United Airlines Logo
2:15 pm - 3:36 pm
RKS
-
DEN
1h 21mnonstop
$241United Airlines
Wed, Apr 8 - Sun, Apr 12
United Airlines Logo
12:15 pm - 1:30 pm
DEN
-
RKS
1h 15mnonstop
United Airlines Logo
2:05 pm - 3:33 pm
RKS
-
DEN
1h 28mnonstop
$261United Airlines
Tue, Sep 8 - Sun, Sep 13
United Airlines Logo
9:00 pm - 10:15 pm
DEN
-
RKS
1h 15mnonstop
United Airlines Logo
2:15 pm - 3:36 pm
RKS
-
DEN
1h 21mnonstop
$280United Airlines
Fri, May 8 - Fri, May 15
United Airlines Logo
5:00 am - 1:31 pm
PDX
-
RKS
7h 31m
1 stop
United Airlines Logo
5:05 am - 9:47 am
RKS
-
PDX
5h 42m
1 stop
$318United Airlines
Thu, May 21 - Mon, May 25
United Airlines Logo
6:02 pm - 10:15 pm
DFW
-
RKS
5h 13m
1 stop
United Airlines Logo
5:15 am - 10:52 am
RKS
-
DFW
4h 37m
1 stop
$318United Airlines
Fri, Apr 24 - Sun, Apr 26
United Airlines Logo
5:00 am - 1:30 pm
SFO
-
RKS
7h 30m
1 stop
United Airlines Logo
5:15 am - 9:35 am
RKS
-
SFO
5h 20m
1 stop
$318United Airlines
Thu, Apr 23 - Thu, Apr 30
United Airlines Logo
6:02 pm - 10:15 pm
DFW
-
RKS
5h 13m
1 stop
United Airlines Logo
2:15 pm - 11:29 pm
RKS
-
DFW
8h 14m
2 stops
$324United Airlines
Fri, Apr 24 - Sun, Apr 26
United Airlines Logo
2:23 pm - 10:15 pm
DFW
-
RKS
8h 52m
2 stops
United Airlines Logo
2:15 pm - 11:29 pm
RKS
-
DFW
8h 14m
2 stops
$329United Airlines
Fri, Apr 24 - Sun, Apr 26
United Airlines Logo
8:00 am - 1:31 pm
MCO
-
RKS
7h 31m
1 stop
United Airlines Logo
5:05 am - 1:57 pm
RKS
-
MCO
6h 52m
1 stop
$358United Airlines
Wed, Jun 24 - Tue, Jun 30
United Airlines Logo
4:20 pm - 10:15 pm
TPA
-
RKS
7h 55m
1 stop
United Airlines Logo
2:16 pm - 11:17 pm
RKS
-
TPA
7h 01m
1 stop
$358United Airlines
Thu, Jul 30 - Mon, Aug 3

United Airlines flights from United States to Rock Springs

Our best United Airlines deals on United States to Rock Springs flight tickets
United Airlines
Apr 8
DEN12:15 pmDenver Intl
1h 15m
RKS1:30 pmRock Springs Sweetwater County
Apr 12
RKS2:15 pmRock Springs Sweetwater County
1h 21m
DEN3:36 pmDenver Intl
$241
United Airlines
Sep 8
DEN12:15 pmDenver Intl
1h 15m
RKS1:30 pmRock Springs Sweetwater County
Sep 15
RKS2:05 pmRock Springs Sweetwater County
1h 28m
DEN3:33 pmDenver Intl
$261
United Airlines
May 8
DEN9:00 pmDenver Intl
1h 15m
RKS10:15 pmRock Springs Sweetwater County
May 15
RKS2:15 pmRock Springs Sweetwater County
1h 21m
DEN3:36 pmDenver Intl
$280

momondo Fare Finder

 
Customize your flight search to find flights from United States to Rock Springs that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 28, 2026.
Use the filters below to find and compare flights from the United States to Rock Springs that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

DenverRock Springs

DEN - RKS

DENRKS

Denver Intl

Wed 4/8

12:15 pm-1:30 pm

Nonstop1h 15m

Rock Springs Sweetwater County

Sun 4/12

2:15 pm-3:36 pm

Nonstop1h 21m

$241

DenverRock Springs

DEN - RKS

DENRKS

Denver Intl

Tue 9/8

12:15 pm-1:30 pm

Nonstop1h 15m

Rock Springs Sweetwater County

Sun 9/13

2:05 pm-3:33 pm

Nonstop1h 28m

$261

DenverRock Springs

DEN - RKS

DENRKS

Denver Intl

Fri 5/8

9:00 pm-10:15 pm

Nonstop1h 15m

Rock Springs Sweetwater County

Fri 5/15

2:15 pm-3:36 pm

Nonstop1h 21m

$280

PortlandRock Springs

PDX - RKS

PDXRKS

Portland

Thu 5/21

5:00 am-1:31 pm

1 stop7h 31m

Rock Springs Sweetwater County

Mon 5/25

5:05 am-9:47 am

1 stop5h 42m

$318

DallasRock Springs

DFW - RKS

DFWRKS

Dallas/Fort Worth

Fri 4/24

6:02 pm-10:15 pm

1 stop5h 13m

Rock Springs Sweetwater County

Sun 4/26

5:15 am-10:52 am

1 stop4h 37m

$318

San FranciscoRock Springs

SFO - RKS

SFORKS

San Francisco

Thu 4/23

5:00 am-1:30 pm

1 stop7h 30m

Rock Springs Sweetwater County

Thu 4/30

5:15 am-9:35 am

1 stop5h 20m

$318

DallasRock Springs

DFW - RKS

DFWRKS

Dallas/Fort Worth

Fri 4/24

6:02 pm-10:15 pm

1 stop5h 13m

Rock Springs Sweetwater County

Sun 4/26

2:15 pm-11:29 pm

2 stops8h 14m

$324

DallasRock Springs

DFW - RKS

DFWRKS

Dallas/Fort Worth

Fri 4/24

2:23 pm-10:15 pm

2 stops8h 52m

Rock Springs Sweetwater County

Sun 4/26

2:15 pm-11:29 pm

2 stops8h 14m

$329

OrlandoRock Springs

MCO - RKS

MCORKS

Orlando

Wed 6/24

8:00 am-1:31 pm

1 stop7h 31m

Rock Springs Sweetwater County

Tue 6/30

5:05 am-1:57 pm

1 stop6h 52m

$358

TampaRock Springs

TPA - RKS

TPARKS

Tampa

Thu 7/30

4:20 pm-10:15 pm

1 stop7h 55m

Rock Springs Sweetwater County

Mon 8/3

2:16 pm-11:17 pm

1 stop7h 01m

$358

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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How to get the cheapest flight ticket from United States to Rock Springs

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on United States to Rock Springs flights?

No. A direct flight is the cheapest option for a flight between United States to Rock Springs.

Cheap United States to Rock Springs flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Rock Springs

Fastest flight time

1h 15m

Direct flights

Mon, Wed, Thu, Fri and Sat

Airports in Rock Springs

1 airport
The fastest flight from United States to Rock Springs takes 1h 15m
Direct flights go from United States to Rock Springs on Monday, Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights.
There is 1 airport in Rock Springs. From United States there are direct flights to Rock Springs Sweetwater County (RKS).
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  • When did momondo last update prices for flights from United States to Rock Springs Sweetwater County Airport?

    Prices for flights from United States to Rock Springs Sweetwater County Airport were last updated today.

  • How many operators does momondo search for flights from United States to Rock Springs Sweetwater County Airport?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States 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 you'll need for your trip to Rock Springs Sweetwater County Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Rock Springs Sweetwater County Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from United States to Rock Springs?

Best airlines flying from United States to Rock Springs

Compare and see reviews for airlines that fly from United States to Rock Springs with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $248Free CancellationRating
7.4
9,499 reviews
Search United Airlines flights

Traveling to a place near Rock Springs?

Book flights to Rock Springs if you plan to visit one of these locations
Green River

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We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from United States to Rock Springs for you.

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

Flights from United States to Rock Springs with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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If you are simply researching potential flights to Rock Springs, momondo offers a useful price alert feature which will track prices for flights to Rock Springs from United States and alert you when they change.

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