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Cheap flights from Saint George to Rapid City from $314

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Saint George to Rapid City departing on 2/20. 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 Saint George to Rapid City

Cheap round-trip flights

United Airlines Logo
11:30 am - 8:33 pmSGU-RAP
9h 03m2 stops
United Airlines Logo
5:30 am - 9:39 amRAP-SGU
4h 09m1 stop
$314United Airlines
Find Deal
Fri, Feb 20 - Tue, Feb 24
United Airlines Logo
11:30 am - 8:33 pmSGU-RAP
9h 03m2 stops
United Airlines Logo
7:05 am - 4:04 pmRAP-SGU
8h 59m2 stops
$319United Airlines
Find Deal
Fri, Feb 20 - Tue, Feb 24
United Airlines Logo
1:45 pm - 8:33 pmSGU-RAP
6h 48m1 stop
United Airlines Logo
5:48 pm - 10:17 pmRAP-SGU
4h 29m1 stop
$387United Airlines
Find Deal
Fri, Feb 20 - Tue, Feb 24
United Airlines Logo
1:45 pm - 8:33 pmSGU-RAP
6h 48m1 stop
United Airlines Logo
3:21 pm - 10:17 pmRAP-SGU
6h 56m1 stop
$417United Airlines
Find Deal
Fri, Feb 20 - Tue, Feb 24
United Airlines Logo
11:25 am - 10:12 pmSGU-RAP
10h 47m2 stops
United Airlines Logo
9:56 am - 4:06 pmRAP-SGU
30h 10m2 stops
$538United Airlines
Find Deal
Sat, Oct 11 - Sun, Oct 12
United Airlines Logo
11:25 am - 10:12 pmSGU-RAP
10h 47m2 stops
United Airlines Logo
8:30 am - 9:56 amRAP-SGU
25h 26m1 stop
$576United Airlines
Find Deal
Sat, Oct 11 - Sun, Oct 12
United Airlines Logo
1:48 pm - 6:40 pmSGU-RAP
4h 52m1 stop
United Airlines Logo
5:30 am - 9:56 amRAP-SGU
4h 26m1 stop
$909United Airlines
Find Deal
Sat, Oct 11 - Sun, Oct 12

United Airlines flights from Saint George to Rapid City

Our best United Airlines deals on Saint George to Rapid City flight tickets
United Airlines
Feb 20
SGU11:30 amSaint George
9h 03m
2 stops
RAP8:33 pmRapid City
Feb 24
RAP5:30 amRapid City
4h 09m
1 stop
SGU9:39 amSaint George
$314
Find similar
United Airlines
Feb 20
SGU11:30 amSaint George
9h 03m
2 stops
RAP8:33 pmRapid City
Feb 24
RAP7:05 amRapid City
8h 59m
2 stops
SGU4:04 pmSaint George
$319
Find similar
United Airlines
Feb 20
SGU1:45 pmSaint George
6h 48m
1 stop
RAP8:33 pmRapid City
Feb 24
RAP5:48 pmRapid City
4h 29m
1 stop
SGU10:17 pmSaint George
$387
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Saint George to Rapid City 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 September 17, 2025.
Use the filters below to find and compare flights from Saint George to Rapid City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Saint GeorgeRapid City

SGU - RAP

SGURAP

Saint George

Fri 2/20

11:30 am-8:33 pm

2 stops9h 03m

Rapid City

Tue 2/24

5:30 am-9:39 am

1 stop4h 09m

$314

Saint GeorgeRapid City

SGU - RAP

SGURAP

Saint George

Fri 2/20

11:30 am-8:33 pm

2 stops9h 03m

Rapid City

Tue 2/24

7:05 am-4:04 pm

2 stops8h 59m

$319

Saint GeorgeRapid City

SGU - RAP

SGURAP

Saint George

Fri 2/20

1:45 pm-8:33 pm

1 stop6h 48m

Rapid City

Tue 2/24

5:48 pm-10:17 pm

1 stop4h 29m

$387

Saint GeorgeRapid City

SGU - RAP

SGURAP

Saint George

Fri 2/20

1:45 pm-8:33 pm

1 stop6h 48m

Rapid City

Tue 2/24

3:21 pm-10:17 pm

1 stop6h 56m

$417

Saint GeorgeRapid City

SGU - RAP

SGURAP

Saint George

Sat 10/11

11:25 am-10:12 pm

2 stops10h 47m

Rapid City

Sun 10/12

9:56 am-4:06 pm

2 stops30h 10m

$538

Saint GeorgeRapid City

SGU - RAP

SGURAP

Saint George

Sat 10/11

11:25 am-10:12 pm

2 stops10h 47m

Rapid City

Sun 10/12

8:30 am-9:56 am

1 stop25h 26m

$576

Saint GeorgeRapid City

SGU - RAP

SGURAP

Saint George

Sat 10/11

1:48 pm-6:40 pm

1 stop4h 52m

Rapid City

Sun 10/12

5:30 am-9:56 am

1 stop4h 26m

$909

Saint GeorgeRapid City

SGU - RAP

SGURAP

Saint George

Sat 9/27

5:05 am-12:03 pm

1 stop6h 58m

$315

Saint GeorgeRapid City

SGU - RAP

SGURAP

Saint George

Sat 9/27

11:25 am-8:34 pm

2 stops9h 09m

$321

Saint GeorgeRapid City

SGU - RAP

SGURAP

Saint George

Sat 9/27

1:48 pm-10:13 am

3 stops20h 25m

$435

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Rapid City from

How to get the cheapest flight ticket from Saint George to Rapid City

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 airline that flies from Saint George to Rapid City?

American Airlines and United Airlines are the most popular carriers operating from Saint George to Rapid City

When to book flights from Saint George to Rapid City

Are you open to changing your travel dates? Check out the ideal times to fly from Saint George to Rapid City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Saint George to Rapid City (SGU to RAP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Saint George to Rapid City

Direct flights

None
There are no direct flights from Saint George to Rapid City. There are no popular flight routes from Saint George to Rapid City.
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  • How far is Saint George to Rapid City by plane?

    The straight-line distance from Saint George to Rapid City is 724.3 mi. By plane, this route typically takes 4h 52m.

  • When did momondo last update prices for flights from Saint George Airport to Rapid City Airport?

    Prices for flights from Saint George Airport to Rapid City Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Saint George Airport to Rapid City Airport?

  • How old do you have to be to fly from Saint George Airport to Rapid City 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 Saint George Airport to Rapid City Airport.

  • What documentation or ID do you need to fly to Rapid City Airport?

    The travel and health documents required for your trip to Rapid City Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Rapid City Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Saint George to Rapid City?

Best airlines flying from Saint George to Rapid City

Compare and see reviews for airlines that fly from Saint George to Rapid City with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $238Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights

Traveling to a place near Rapid City?

Book flights to Rapid City if you plan to visit one of these locations
Deadwood
Keystone
Sturgis
Spearfish
Custer
Wall
Hill City
Hot Springs

Why use momondo?

Why should I use momondo to find a flight deal from Saint George to Rapid City?

Finding the right flight to Rapid City from Saint George 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 Rapid City quick and easy, saving you time and money.

Can I find flights from Saint George to Rapid City with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Saint George to Rapid City flights to just show those with flexible booking policies.

How can momondo help me find flights from Saint George to Rapid City?

momondo provides multiple filters to help you find the best flight to Rapid City from Saint George. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Saint George to Rapid City right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Rapid City from Saint George. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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