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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 7/10. 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

Discover deals from 900+ travel sites with momondo.

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
9:13 pm - 10:23 pm
DEN
-
RKS
1h 10mnonstop
United Airlines Logo
5:05 am - 6:18 am
RKS
-
DEN
1h 13mnonstop
$261United Airlines
Sat, Jul 11 - Wed, Jul 15
United Airlines Logo
12:15 pm - 1:27 pm
DEN
-
RKS
1h 12mnonstop
United Airlines Logo
5:05 am - 6:23 am
RKS
-
DEN
1h 18mnonstop
$281United Airlines
Sat, Oct 10 - Tue, Oct 13
United Airlines Logo
4:25 pm - 10:23 pm
PHX
-
RKS
4h 58m
1 stop
United Airlines Logo
5:05 am - 9:00 am
RKS
-
PHX
4h 55m
1 stop
$298United Airlines
Sat, Jul 18 - Fri, Jul 24
United Airlines Logo
6:00 am - 1:31 pm
PHX
-
RKS
6h 31m
1 stop
United Airlines Logo
5:05 am - 2:42 pm
RKS
-
PHX
10h 37m
2 stops
$339United Airlines
Sat, Jul 18 - Fri, Jul 24
United Airlines Logo
7:00 am - 2:00 pm
ABQ
-
RKS
7h 00m
1 stop
United Airlines Logo
2:35 pm - 8:49 pm
RKS
-
ABQ
6h 14m
1 stop
$348United Airlines
Sat, Aug 29 - Tue, Sep 1
United Airlines Logo
4:59 pm - 10:21 pm
LGA
-
RKS
7h 22m
1 stop
United Airlines Logo
5:05 am - 1:55 pm
RKS
-
LGA
6h 50m
1 stop
$360United Airlines
Wed, Oct 7 - Sat, Oct 10
United Airlines Logo
7:00 am - 1:31 pm
MCO
-
RKS
8h 31m
2 stops
United Airlines Logo
2:16 pm - 11:41 pm
RKS
-
MCO
7h 25m
1 stop
$372United Airlines
Wed, Jul 22 - Wed, Aug 5
United Airlines Logo
9:13 pm - 10:23 pm
DEN
-
RKS
1h 10mnonstop
United Airlines Logo
5:05 am - 6:18 am
RKS
-
DEN
1h 13mnonstop
$376United Airlines
Thu, Jul 9 - Fri, Jul 17
United Airlines Logo
5:09 pm - 10:21 pm
DFW
-
RKS
6h 12m
1 stop
United Airlines Logo
2:35 pm - 11:59 pm
RKS
-
DFW
8h 24m
1 stop
$378United Airlines
Sun, Aug 23 - Sun, Aug 30
United Airlines Logo
4:10 pm - 10:01 pm
SJC
-
RKS
4h 51m
1 stop
United Airlines Logo
2:05 pm - 9:04 pm
RKS
-
SJC
7h 59m
1 stop
$378United Airlines
Tue, Oct 27 - Sat, Oct 31

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United Airlines flights from United States to Rock Springs

Our best United Airlines deals on United States to Rock Springs flight tickets
United Airlines
Jul 11
DEN9:13 pmDenver Intl
1h 10m
RKS10:23 pmRock Springs Sweetwater County
Jul 15
RKS5:05 amRock Springs Sweetwater County
1h 13m
DEN6:18 amDenver Intl
$261
United Airlines
Oct 10
DEN12:15 pmDenver Intl
1h 12m
RKS1:27 pmRock Springs Sweetwater County
Oct 13
RKS5:05 amRock Springs Sweetwater County
1h 18m
DEN6:23 amDenver Intl
$281
United Airlines
Jul 18
PHX4:25 pmPhoenix Sky Harbor Intl
4h 58m
1 stop
RKS10:23 pmRock Springs Sweetwater County
Jul 24
RKS5:05 amRock Springs Sweetwater County
4h 55m
1 stop
PHX9:00 amPhoenix Sky Harbor Intl
$298

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 June 29, 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

Sat 7/11

9:13 pm-10:23 pm

Nonstop1h 10m

Rock Springs Sweetwater County

Wed 7/15

5:05 am-6:18 am

Nonstop1h 13m

$261

DenverRock Springs

DEN - RKS

DENRKS

Denver Intl

Sat 10/10

12:15 pm-1:27 pm

Nonstop1h 12m

Rock Springs Sweetwater County

Tue 10/13

5:05 am-6:23 am

Nonstop1h 18m

$281

PhoenixRock Springs

PHX - RKS

PHXRKS

Phoenix Sky Harbor Intl

Sat 7/18

4:25 pm-10:23 pm

1 stop4h 58m

Rock Springs Sweetwater County

Fri 7/24

5:05 am-9:00 am

1 stop4h 55m

$298

PhoenixRock Springs

PHX - RKS

PHXRKS

Phoenix Sky Harbor Intl

Sat 7/18

6:00 am-1:31 pm

1 stop6h 31m

Rock Springs Sweetwater County

Fri 7/24

5:05 am-2:42 pm

2 stops10h 37m

$339

AlbuquerqueRock Springs

ABQ - RKS

ABQRKS

Albuquerque

Sat 8/29

7:00 am-2:00 pm

1 stop7h 00m

Rock Springs Sweetwater County

Tue 9/1

2:35 pm-8:49 pm

1 stop6h 14m

$348

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Wed 10/7

4:59 pm-10:21 pm

1 stop7h 22m

Rock Springs Sweetwater County

Sat 10/10

5:05 am-1:55 pm

1 stop6h 50m

$360

OrlandoRock Springs

MCO - RKS

MCORKS

Orlando

Wed 7/22

7:00 am-1:31 pm

2 stops8h 31m

Rock Springs Sweetwater County

Wed 8/5

2:16 pm-11:41 pm

1 stop7h 25m

$372

DenverRock Springs

DEN - RKS

DENRKS

Denver Intl

Thu 7/9

9:13 pm-10:23 pm

Nonstop1h 10m

Rock Springs Sweetwater County

Fri 7/17

5:05 am-6:18 am

Nonstop1h 13m

$376

DallasRock Springs

DFW - RKS

DFWRKS

Dallas/Fort Worth

Sun 8/23

5:09 pm-10:21 pm

1 stop6h 12m

Rock Springs Sweetwater County

Sun 8/30

2:35 pm-11:59 pm

1 stop8h 24m

$378

San JoseRock Springs

SJC - RKS

SJCRKS

San Jose

Tue 10/27

4:10 pm-10:01 pm

1 stop4h 51m

Rock Springs Sweetwater County

Sat 10/31

2:05 pm-9:04 pm

1 stop7h 59m

$378

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 10m

Direct flights

Wed, Fri, Sat and Sun

Airports in Rock Springs

1 airport
The fastest flight from United States to Rock Springs takes 1h 10m
Direct flights go from United States to Rock Springs on Wednesday, Friday, Saturday and Sunday. 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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Frequently asked questions about flying from the United States to Rock Springs

  • 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 $266Free CancellationRating
7.4
9,894 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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Why should I use momondo to find a flight deal from United States to Rock Springs?

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.

How can momondo help me find flights from United States to Rock Springs?

Once all potential United States to Rock Springs flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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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