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Cheap flights from Missouri to Rock Springs from $388

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Rock Springs departing on 8/25. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Missouri to Rock Springs

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:05 pm - 10:21 pm
SGF
-
RKS
6h 16m
1 stop
United Airlines Logo
2:35 pm - 11:42 pm
RKS
-
SGF
8h 07m
1 stop
$388United Airlines
Tue, Aug 25 - Sat, Aug 29
United Airlines Logo
9:00 am - 1:42 pm
SGF
-
RKS
5h 42m
1 stop
United Airlines Logo
2:23 pm - 9:01 pm
RKS
-
SGF
5h 38m
1 stop
$447United Airlines
Fri, Oct 16 - Sun, Oct 25
United Airlines Logo
9:00 am - 1:42 pm
SGF
-
RKS
5h 42m
1 stop
United Airlines Logo
2:23 pm - 9:01 pm
RKS
-
SGF
5h 38m
1 stop
$451United Airlines
Fri, Oct 16 - Sun, Oct 25
United Airlines Logo
9:00 am - 1:42 pm
SGF
-
RKS
5h 42m
1 stop
United Airlines Logo
2:23 pm - 9:01 pm
RKS
-
SGF
5h 38m
1 stop
$457United Airlines
Fri, Oct 16 - Sun, Oct 25
United Airlines Logo
8:50 am - 1:30 pm
SGF
-
RKS
5h 40m
1 stop
United Airlines Logo
2:05 pm - 8:34 pm
RKS
-
SGF
5h 29m
1 stop
$463United Airlines
Wed, Dec 9 - Sat, Dec 12
United Airlines Logo
1:41 pm - 10:01 pm
SGF
-
RKS
9h 20m
1 stop
United Airlines Logo
2:05 pm - 8:34 pm
RKS
-
SGF
5h 29m
1 stop
$517United Airlines
Wed, Dec 9 - Sat, Dec 12
United Airlines Logo
5:06 pm - 10:21 pm
SGF
-
RKS
6h 15m
1 stop
United Airlines Logo
2:23 pm - 9:01 pm
RKS
-
SGF
5h 38m
1 stop
$521United Airlines
Fri, Oct 16 - Sun, Oct 25
United Airlines Logo
5:06 pm - 10:21 pm
SGF
-
RKS
6h 15m
1 stop
United Airlines Logo
2:23 pm - 9:01 pm
RKS
-
SGF
5h 38m
1 stop
$537United Airlines
Fri, Oct 16 - Sun, Oct 25

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United Airlines flights from Missouri to Rock Springs

Our best United Airlines deals on Missouri to Rock Springs flight tickets
United Airlines
Aug 25
SGF5:05 pmSpringfield-Branson
6h 16m
1 stop
RKS10:21 pmRock Springs Sweetwater County
Aug 29
RKS2:35 pmRock Springs Sweetwater County
8h 07m
1 stop
SGF11:42 pmSpringfield-Branson
$388
United Airlines
Oct 16
SGF9:00 amSpringfield-Branson
5h 42m
1 stop
RKS1:42 pmRock Springs Sweetwater County
Oct 25
RKS2:23 pmRock Springs Sweetwater County
5h 38m
1 stop
SGF9:01 pmSpringfield-Branson
$447
United Airlines
Oct 16
SGF9:00 amSpringfield-Branson
5h 42m
1 stop
RKS1:42 pmRock Springs Sweetwater County
Oct 25
RKS2:23 pmRock Springs Sweetwater County
5h 38m
1 stop
SGF9:01 pmSpringfield-Branson
$451

momondo Fare Finder

 
Customize your flight search to find flights from Missouri 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 August 4, 2026.
Use the filters below to find and compare flights from Missouri to Rock Springs that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SpringfieldRock Springs

SGF - RKS

SGFRKS

Springfield-Branson

Tue 8/25

5:05 pm-10:21 pm

1 stop6h 16m

Rock Springs Sweetwater County

Sat 8/29

2:35 pm-11:42 pm

1 stop8h 07m

$388

SpringfieldRock Springs

SGF - RKS

SGFRKS

Springfield-Branson

Fri 10/16

9:00 am-1:42 pm

1 stop5h 42m

Rock Springs Sweetwater County

Sun 10/25

2:23 pm-9:01 pm

1 stop5h 38m

$447

SpringfieldRock Springs

SGF - RKS

SGFRKS

Springfield-Branson

Fri 10/16

9:00 am-1:42 pm

1 stop5h 42m

Rock Springs Sweetwater County

Sun 10/25

2:23 pm-9:01 pm

1 stop5h 38m

$451

SpringfieldRock Springs

SGF - RKS

SGFRKS

Springfield-Branson

Fri 10/16

9:00 am-1:42 pm

1 stop5h 42m

Rock Springs Sweetwater County

Sun 10/25

2:23 pm-9:01 pm

1 stop5h 38m

$457
Quickest round-trip

SpringfieldRock Springs

SGF - RKS

SGFRKS

Springfield-Branson

Wed 12/9

8:50 am-1:30 pm

1 stop5h 40m

Rock Springs Sweetwater County

Sat 12/12

2:05 pm-8:34 pm

1 stop5h 29m

$463

SpringfieldRock Springs

SGF - RKS

SGFRKS

Springfield-Branson

Wed 12/9

1:41 pm-10:01 pm

1 stop9h 20m

Rock Springs Sweetwater County

Sat 12/12

2:05 pm-8:34 pm

1 stop5h 29m

$517

SpringfieldRock Springs

SGF - RKS

SGFRKS

Springfield-Branson

Fri 10/16

5:06 pm-10:21 pm

1 stop6h 15m

Rock Springs Sweetwater County

Sun 10/25

2:23 pm-9:01 pm

1 stop5h 38m

$521

SpringfieldRock Springs

SGF - RKS

SGFRKS

Springfield-Branson

Fri 10/16

5:06 pm-10:21 pm

1 stop6h 15m

Rock Springs Sweetwater County

Sun 10/25

2:23 pm-9:01 pm

1 stop5h 38m

$537

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Missouri to Rock Springs flight deals and tips

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

Fastest flight time

5h 42m

Direct flights

None
The fastest flight from Missouri to Rock Springs takes 5h 42m
There are no direct flights from Missouri to Rock Springs. There are no popular flight routes from Missouri to Rock Springs.
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Frequently asked questions about flying from Missouri to Rock Springs

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

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

  • How old do you have to be to fly from Missouri 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 Missouri to Rock Springs Sweetwater County Airport.

  • What documentation or ID do you need to fly to Rock Springs Sweetwater County Airport?

    The required travel and health documents for your Rock Springs Sweetwater County Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Rock Springs Sweetwater County Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Missouri to Rock Springs

Compare and see reviews for airlines that fly from Missouri to Rock Springs with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $294Free CancellationRating
7.4
10,059 reviews
Search United Airlines flights

Frequently asked questions about flying from Missouri to Rock Springs

  • How do I get Price Alerts for flights from Missouri to Rock Springs?

    Confirm your travel details to search for the latest offers for flights from Missouri to Rock Springs. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Missouri to Rock Springs with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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 Missouri to Rock Springs?

Finding the right flight to Rock Springs from Missouri is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Rock Springs quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Missouri to Rock Springs flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Rock Springs from Missouri.

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

Yes. momondo can track prices for Missouri to Rock Springs flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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