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Cheap flights from Rock Springs to the United States 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 Rock Springs to the United States departing on 1/9. 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

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Find the cheapest flights from Rock Springs to the United States

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:08 pm - 3:34 pm
RKS
-
DEN
1h 26mnonstop
United Airlines Logo
12:10 pm - 1:28 pm
DEN
-
RKS
1h 18mnonstop
$241United Airlines
Fri, Jan 30 - Sun, Feb 1
United Airlines Logo
2:08 pm - 6:26 pm
RKS
-
SEA
5h 18m1 stop
United Airlines Logo
3:30 pm - 10:15 pm
SEA
-
RKS
5h 45m1 stop
$258United Airlines
Fri, Jan 30 - Fri, Feb 6
United Airlines Logo
2:08 pm - 7:02 pm
RKS
-
LAS
5h 54m1 stop
United Airlines Logo
5:20 am - 1:28 pm
LAS
-
RKS
7h 08m1 stop
$258United Airlines
Thu, Jan 8 - Sun, Jan 11
United Airlines Logo
2:08 pm - 7:15 pm
RKS
-
LAX
6h 07m1 stop
United Airlines Logo
4:10 pm - 10:15 pm
LAX
-
RKS
5h 05m1 stop
$258United Airlines
Thu, Jan 8 - Sun, Jan 11
United Airlines Logo
5:15 am - 6:45 am
RKS
-
DEN
1h 30mnonstop
United Airlines Logo
12:15 pm - 1:33 pm
DEN
-
RKS
1h 18mnonstop
$261United Airlines
Sat, Feb 14 - Wed, Feb 18
United Airlines Logo
2:08 pm - 3:34 pm
RKS
-
DEN
1h 26mnonstop
United Airlines Logo
9:00 pm - 10:15 pm
DEN
-
RKS
1h 15mnonstop
$263United Airlines
Fri, Jan 9 - Mon, Jan 12
United Airlines Logo
5:15 am - 3:44 pm
RKS
-
SEA
11h 29m2 stops
United Airlines Logo
3:30 pm - 10:15 pm
SEA
-
RKS
5h 45m1 stop
$264United Airlines
Fri, Jan 30 - Fri, Feb 6
United Airlines Logo
2:08 pm - 11:59 pm
RKS
-
LAS
10h 51m2 stops
United Airlines Logo
5:20 am - 1:28 pm
LAS
-
RKS
7h 08m1 stop
$264United Airlines
Thu, Jan 8 - Sun, Jan 11
United Airlines Logo
5:15 am - 3:44 pm
RKS
-
SEA
11h 29m2 stops
United Airlines Logo
12:35 pm - 10:15 pm
SEA
-
RKS
8h 40m2 stops
$269United Airlines
Fri, Jan 30 - Fri, Feb 6
United Airlines Logo
2:08 pm - 11:59 pm
RKS
-
LAS
10h 51m2 stops
United Airlines Logo
1:35 pm - 10:15 pm
LAS
-
RKS
7h 40m2 stops
$269United Airlines
Thu, Jan 8 - Sun, Jan 11

United Airlines flights from Rock Springs to United States

Our best United Airlines deals on Rock Springs to United States flight tickets
United Airlines
Jan 6
RKS2:08 pmRock Springs Sweetwater County
1h 26m
DEN3:34 pmDenver Intl
Jan 13
DEN9:00 pmDenver Intl
1h 15m
RKS10:15 pmRock Springs Sweetwater County
$241
Find similar
United Airlines
Jan 8
RKS2:08 pmRock Springs Sweetwater County
6h 07m
1 stop
LAX7:15 pmLos Angeles
Jan 11
LAX4:10 pmLos Angeles
5h 05m
1 stop
RKS10:15 pmRock Springs Sweetwater County
$258
Find similar
United Airlines
Feb 14
RKS2:10 pmRock Springs Sweetwater County
1h 30m
DEN3:40 pmDenver Intl
Feb 18
DEN12:15 pmDenver Intl
1h 18m
RKS1:33 pmRock Springs Sweetwater County
$261
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Rock Springs to United States 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 December 18, 2025.
Use the filters below to find and compare flights from Rock Springs to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Fri 1/30

2:08 pm-3:34 pm

Nonstop1h 26m

Denver Intl

Sun 2/1

12:10 pm-1:28 pm

Nonstop1h 18m

$241

Rock SpringsSeattle

RKS - SEA

RKSSEA

Rock Springs Sweetwater County

Fri 1/30

2:08 pm-6:26 pm

1 stop5h 18m

Seattle/Tacoma Intl

Fri 2/6

3:30 pm-10:15 pm

1 stop5h 45m

$258

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Thu 1/8

2:08 pm-7:02 pm

1 stop5h 54m

Las Vegas Harry Reid Intl

Sun 1/11

5:20 am-1:28 pm

1 stop7h 08m

$258

Rock SpringsLos Angeles

RKS - LAX

RKSLAX

Rock Springs Sweetwater County

Thu 1/8

2:08 pm-7:15 pm

1 stop6h 07m

Los Angeles

Sun 1/11

4:10 pm-10:15 pm

1 stop5h 05m

$258

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Sat 2/14

5:15 am-6:45 am

Nonstop1h 30m

Denver Intl

Wed 2/18

12:15 pm-1:33 pm

Nonstop1h 18m

$261

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Fri 1/9

2:08 pm-3:34 pm

Nonstop1h 26m

Denver Intl

Mon 1/12

9:00 pm-10:15 pm

Nonstop1h 15m

$263

Rock SpringsSeattle

RKS - SEA

RKSSEA

Rock Springs Sweetwater County

Fri 1/30

5:15 am-3:44 pm

2 stops11h 29m

Seattle/Tacoma Intl

Fri 2/6

3:30 pm-10:15 pm

1 stop5h 45m

$264

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Thu 1/8

2:08 pm-11:59 pm

2 stops10h 51m

Las Vegas Harry Reid Intl

Sun 1/11

5:20 am-1:28 pm

1 stop7h 08m

$264

Rock SpringsSeattle

RKS - SEA

RKSSEA

Rock Springs Sweetwater County

Fri 1/30

5:15 am-3:44 pm

2 stops11h 29m

Seattle/Tacoma Intl

Fri 2/6

12:35 pm-10:15 pm

2 stops8h 40m

$269

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Thu 1/8

2:08 pm-11:59 pm

2 stops10h 51m

Las Vegas Harry Reid Intl

Sun 1/11

1:35 pm-10:15 pm

2 stops7h 40m

$269

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Rock Springs to United States

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 Rock Springs to United States flights?

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

Cheap Rock Springs to United States flight deals and tips

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

Best Price Found

$313

Fastest flight time

1h 30m

Direct flights

Mon, Wed, Thu and Sun

Airports in United States

4,296 airports
The best one-way flight to United States from Rock Springs in the past 72 hours is $313. The best round-trip flight deal from Rock Springs to United States found on momondo in the last 72 hours is $316.
The fastest flight from Rock Springs to United States takes 1h 30m
Direct flights go from Rock Springs to United States on Monday, Wednesday, Thursday and Sunday. There are no airlines offering direct flights.
There are 4,296 airports in United States. From Rock Springs there are direct flights to Denver Intl (DEN).
Search flight deals

  • When did momondo last update prices for flights from Rock Springs Sweetwater County Airport to United States?

    Prices for flights from Rock Springs Sweetwater County Airport to United States are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Rock Springs Sweetwater County Airport to United States.

  • What documentation or ID do you need to fly to United States?

    The travel and health documents you'll need for your trip to United States 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 United States. 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 Rock Springs to United States?

Best airlines flying from Rock Springs to United States

Compare and see reviews for airlines that fly from Rock Springs to United States with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $202Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Rock Springs to United States. momondo saves you time and could save you money on your trip.

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

All flight searches from Rock Springs to United States on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Rock Springs to United States 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 Rock Springs to United States right now. Can momondo alert me if prices change?

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