Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from the United States to Rock Springs from $291

This is the cheapest round-trip 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 3/25. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
9:00 pm - 10:13 pm
DEN
-
RKS
1h 13mnonstop
United Airlines Logo
2:15 pm - 3:36 pm
RKS
-
DEN
1h 21mnonstop
$291United Airlines
Wed, Mar 25 - Wed, Apr 1
United Airlines Logo
6:00 pm - 10:13 pm
SAF
-
RKS
4h 13m
1 stop
United Airlines Logo
5:15 am - 9:08 am
RKS
-
SAF
3h 53m
1 stop
$294United Airlines
Fri, Feb 27 - Tue, Mar 3
United Airlines Logo
9:00 am - 1:30 pm
ATL
-
RKS
6h 30m
1 stop
United Airlines Logo
2:15 pm - 10:45 pm
RKS
-
ATL
6h 30m
1 stop
$296United Airlines
Fri, May 8 - Sat, May 16
United Airlines Logo
6:00 pm - 10:13 pm
SAF
-
RKS
4h 13m
1 stop
United Airlines Logo
5:15 am - 9:08 am
RKS
-
SAF
3h 53m
1 stop
$299United Airlines
Fri, Feb 27 - Tue, Mar 3
United Airlines Logo
5:15 pm - 10:01 pm
MCO
-
RKS
6h 46m
1 stop
United Airlines Logo
2:05 pm - 11:44 pm
RKS
-
MCO
7h 39m
1 stop
$319United Airlines
Thu, Jul 9 - Mon, Jul 20
United Airlines Logo
11:20 am - 10:01 pm
MCO
-
RKS
12h 41m
2 stops
United Airlines Logo
2:05 pm - 11:44 pm
RKS
-
MCO
7h 39m
1 stop
$324United Airlines
Thu, Jul 9 - Mon, Jul 20
United Airlines Logo
6:50 am - 1:33 pm
SFO
-
RKS
5h 43m
1 stop
United Airlines Logo
2:10 pm - 7:55 pm
RKS
-
SFO
6h 45m
1 stop
$333United Airlines
Tue, Feb 24 - Sat, Feb 28
United Airlines Logo
5:36 pm - 10:13 pm
PHX
-
RKS
4h 37m
1 stop
United Airlines Logo
2:10 pm - 9:21 pm
RKS
-
PHX
7h 11m
1 stop
$333United Airlines
Tue, Feb 24 - Sat, Feb 28
United Airlines Logo
10:45 am - 10:13 pm
PHX
-
RKS
11h 28m
2 stops
United Airlines Logo
2:10 pm - 8:04 pm
RKS
-
PHX
5h 54m
1 stop
$339United Airlines
Tue, Feb 24 - Sat, Feb 28
United Airlines Logo
10:45 am - 10:13 pm
PHX
-
RKS
11h 28m
2 stops
United Airlines Logo
2:10 pm - 10:50 pm
RKS
-
PHX
8h 40m
2 stops
$344United Airlines
Tue, Feb 24 - Sat, Feb 28

United Airlines flights from United States to Rock Springs

Our best United Airlines deals on United States to Rock Springs flight tickets
United Airlines
Mar 25
DEN9:00 pmDenver Intl
1h 13m
RKS10:13 pmRock Springs Sweetwater County
Apr 1
RKS2:15 pmRock Springs Sweetwater County
1h 21m
DEN3:36 pmDenver Intl
$291
United Airlines
Feb 27
SAF6:00 pmSanta Fe
4h 13m
1 stop
RKS10:13 pmRock Springs Sweetwater County
Mar 3
RKS5:15 amRock Springs Sweetwater County
3h 53m
1 stop
SAF9:08 amSanta Fe
$294
United Airlines
May 8
ATL9:00 amAtlanta Hartsfield-Jackson
6h 30m
1 stop
RKS1:30 pmRock Springs Sweetwater County
May 16
RKS2:15 pmRock Springs Sweetwater County
6h 30m
1 stop
ATL10:45 pmAtlanta Hartsfield-Jackson
$296

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 February 8, 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

DenverRock Springs

DEN - RKS

DENRKS

Denver Intl

Wed 3/25

9:00 pm-10:13 pm

Nonstop1h 13m

Rock Springs Sweetwater County

Wed 4/1

2:15 pm-3:36 pm

Nonstop1h 21m

$291

Santa FeRock Springs

SAF - RKS

SAFRKS

Santa Fe

Fri 2/27

6:00 pm-10:13 pm

1 stop4h 13m

Rock Springs Sweetwater County

Tue 3/3

5:15 am-9:08 am

1 stop3h 53m

$294

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Fri 5/8

9:00 am-1:30 pm

1 stop6h 30m

Rock Springs Sweetwater County

Sat 5/16

2:15 pm-10:45 pm

1 stop6h 30m

$296

Santa FeRock Springs

SAF - RKS

SAFRKS

Santa Fe

Fri 2/27

6:00 pm-10:13 pm

1 stop4h 13m

Rock Springs Sweetwater County

Tue 3/3

5:15 am-9:08 am

1 stop3h 53m

$299

OrlandoRock Springs

MCO - RKS

MCORKS

Orlando

Thu 7/9

5:15 pm-10:01 pm

1 stop6h 46m

Rock Springs Sweetwater County

Mon 7/20

2:05 pm-11:44 pm

1 stop7h 39m

$319

OrlandoRock Springs

MCO - RKS

MCORKS

Orlando

Thu 7/9

11:20 am-10:01 pm

2 stops12h 41m

Rock Springs Sweetwater County

Mon 7/20

2:05 pm-11:44 pm

1 stop7h 39m

$324

San FranciscoRock Springs

SFO - RKS

SFORKS

San Francisco

Tue 2/24

6:50 am-1:33 pm

1 stop5h 43m

Rock Springs Sweetwater County

Sat 2/28

2:10 pm-7:55 pm

1 stop6h 45m

$333

PhoenixRock Springs

PHX - RKS

PHXRKS

Phoenix Sky Harbor Intl

Tue 2/24

5:36 pm-10:13 pm

1 stop4h 37m

Rock Springs Sweetwater County

Sat 2/28

2:10 pm-9:21 pm

1 stop7h 11m

$333

PhoenixRock Springs

PHX - RKS

PHXRKS

Phoenix Sky Harbor Intl

Tue 2/24

10:45 am-10:13 pm

2 stops11h 28m

Rock Springs Sweetwater County

Sat 2/28

2:10 pm-8:04 pm

1 stop5h 54m

$339

PhoenixRock Springs

PHX - RKS

PHXRKS

Phoenix Sky Harbor Intl

Tue 2/24

10:45 am-10:13 pm

2 stops11h 28m

Rock Springs Sweetwater County

Sat 2/28

2:10 pm-10:50 pm

2 stops8h 40m

$344

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

See travel insights to Rock Springs from

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

What is the cheapest United States to Rock Springs Sweetwater County flight route?

Fly from Denver Intl to Rock Springs Sweetwater County for the best United States - Rock Springs Sweetwater County flight prices

What cabin class options are available on United States to Rock Springs Sweetwater County flights?

There is only 1 cabin class available to choose from on United States to Rock Springs Sweetwater County flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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 13m

Direct flights

Thu

Airports in Rock Springs

1 airport
The fastest flight from United States to Rock Springs takes 1h 13m
Direct flights go from United States to Rock Springs on Thursday. 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).
Search flight deals

  • 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 $272Free CancellationRating
7.4
9,257 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

Why use momondo?

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.

An easier way to manage your Rock Springs trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 3/10
Tue 3/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States