Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Rapid City to the United States from $99

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rapid City to the United States departing on 1/25. 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 Rapid City to the United States

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
9:44 pm - 11:07 pmRAP-LAS
2h 23mnonstop
Allegiant Air Logo
6:30 am - 9:43 amLAS-RAP
2h 13mnonstop
$110Allegiant Air
Find Deal
Sun, Nov 9 - Tue, Nov 25
Allegiant Air Logo
10:10 pm - 11:39 pmRAP-LAS
2h 29mnonstop
Allegiant Air Logo
6:30 am - 9:43 amLAS-RAP
2h 13mnonstop
$124Allegiant Air
Find Deal
Thu, Nov 20 - Tue, Nov 25
Multiple Airlines Logo
9:44 pm - 11:07 pmRAP-LAS
2h 23mnonstop
Multiple Airlines Logo
1:31 pm - 8:34 amLAS-RAP
42h 03m2 stops
$204Multiple Airlines
Find Deal
Sun, Nov 9 - Tue, Nov 25
Multiple Airlines Logo
7:35 pm - 7:56 pmRAP-LAS
25h 21m1 stop
Multiple Airlines Logo
4:12 pm - 9:47 amLAS-RAP
16h 35m1 stop
$208Multiple Airlines
Find Deal
Fri, Dec 5 - Tue, Dec 9
Delta Logo
4:25 pm - 10:52 pmRAP-OMA
5h 27m1 stop
Delta Logo
6:55 am - 10:27 amOMA-RAP
4h 32m1 stop
$229Delta
Find Deal
Thu, Nov 20 - Sun, Nov 23
American Airlines Logo
5:18 am - 2:48 pmRAP-OMA
8h 30m1 stop
American Airlines Logo
3:38 pm - 9:16 pmOMA-RAP
6h 38m1 stop
$239American Airlines
Find Deal
Wed, Nov 12 - Sat, Nov 15
Delta Logo
6:00 am - 12:36 pmRAP-LAS
7h 36m1 stop
Delta Logo
6:25 am - 3:14 pmLAS-RAP
7h 49m1 stop
$249Delta
Find Deal
Wed, Feb 11 - Sat, Feb 14
United Airlines Logo
10:22 am - 4:11 pmRAP-OMA
4h 49m1 stop
United Airlines Logo
1:45 pm - 6:43 pmOMA-RAP
5h 58m1 stop
$259United Airlines
Find Deal
Thu, Nov 13 - Mon, Nov 17
American Airlines Logo
5:36 am - 1:20 pmRAP-ATL
5h 44m1 stop
American Airlines Logo
7:15 am - 1:51 pmATL-RAP
8h 36m1 stop
$269American Airlines
Find Deal
Thu, Feb 19 - Thu, Feb 26
United Airlines Logo
8:45 am - 2:30 pmRAP-LAS
6h 45m1 stop
United Airlines Logo
5:20 am - 11:26 amLAS-RAP
5h 06m1 stop
$271United Airlines
Find Deal
Sat, Nov 29 - Sat, Dec 13

Allegiant Air flights from Rapid City to United States

Our best Allegiant Air deals on Rapid City to United States flight tickets
Allegiant Air
Nov 9
RAP9:44 pmRapid City
2h 23m
LAS11:07 pmLas Vegas Harry Reid Intl
Nov 25
LAS6:30 amLas Vegas Harry Reid Intl
2h 13m
RAP9:43 amRapid City
$110
Find similar
Allegiant Air
Nov 20
RAP10:10 pmRapid City
2h 29m
LAS11:39 pmLas Vegas Harry Reid Intl
Nov 25
LAS6:30 amLas Vegas Harry Reid Intl
2h 13m
RAP9:43 amRapid City
$124
Find similar
Allegiant Air
Jan 8
RAP10:10 pmRapid City
2h 23m
LAS11:33 pmLas Vegas Harry Reid Intl
Jan 11
LAS6:02 pmLas Vegas Harry Reid Intl
2h 18m
RAP9:20 pmRapid City
$127
Find similar

Delta flights from Rapid City to United States

Our best Delta deals on Rapid City to United States flight tickets
Delta
Nov 20
RAP4:25 pmRapid City
5h 27m
1 stop
OMA10:52 pmOmaha Eppley Airfield
Nov 23
OMA6:55 amOmaha Eppley Airfield
4h 32m
1 stop
RAP10:27 amRapid City
$229
Find similar
Delta
Feb 11
RAP6:00 amRapid City
7h 36m
1 stop
LAS12:36 pmLas Vegas Harry Reid Intl
Feb 14
LAS6:25 amLas Vegas Harry Reid Intl
7h 49m
1 stop
RAP3:14 pmRapid City
$249
Find similar
Delta
Feb 11
RAP10:54 amRapid City
7h 32m
1 stop
LAS5:26 pmLas Vegas Harry Reid Intl
Feb 14
LAS11:05 pmLas Vegas Harry Reid Intl
10h 00m
2 stops
RAP10:05 amRapid City
$254
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Rapid City 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 October 30, 2025.
Use the filters below to find and compare flights from Rapid City to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Rapid CityLas Vegas

RAP - LAS

RAPLAS

Rapid City

Sun 11/9

9:44 pm-11:07 pm

Nonstop2h 23m

Las Vegas Harry Reid Intl

Tue 11/25

6:30 am-9:43 am

Nonstop2h 13m

$110

Rapid CityLas Vegas

RAP - LAS

RAPLAS

Rapid City

Thu 11/20

10:10 pm-11:39 pm

Nonstop2h 29m

Las Vegas Harry Reid Intl

Tue 11/25

6:30 am-9:43 am

Nonstop2h 13m

$124

Rapid CityLas Vegas

RAP - LAS

RAPLAS

Rapid City

Sun 11/9

9:44 pm-11:07 pm

Nonstop2h 23m

Las Vegas Harry Reid Intl

Tue 11/25

1:31 pm-8:34 am

2 stops42h 03m

$204

Rapid CityLas Vegas

RAP - LAS

RAPLAS

Rapid City

Fri 12/5

7:35 pm-7:56 pm

1 stop25h 21m

Las Vegas Harry Reid Intl

Tue 12/9

4:12 pm-9:47 am

1 stop16h 35m

$208

Rapid CityOmaha

RAP - OMA

RAPOMA

Rapid City

Thu 11/20

4:25 pm-10:52 pm

1 stop5h 27m

Omaha Eppley Airfield

Sun 11/23

6:55 am-10:27 am

1 stop4h 32m

$229

Rapid CityOmaha

RAP - OMA

RAPOMA

Rapid City

Wed 11/12

5:18 am-2:48 pm

1 stop8h 30m

Omaha Eppley Airfield

Sat 11/15

3:38 pm-9:16 pm

1 stop6h 38m

$239

Rapid CityLas Vegas

RAP - LAS

RAPLAS

Rapid City

Wed 2/11

6:00 am-12:36 pm

1 stop7h 36m

Las Vegas Harry Reid Intl

Sat 2/14

6:25 am-3:14 pm

1 stop7h 49m

$249

Rapid CityOmaha

RAP - OMA

RAPOMA

Rapid City

Thu 11/13

10:22 am-4:11 pm

1 stop4h 49m

Omaha Eppley Airfield

Mon 11/17

1:45 pm-6:43 pm

1 stop5h 58m

$259

Rapid CityAtlanta

RAP - ATL

RAPATL

Rapid City

Thu 2/19

5:36 am-1:20 pm

1 stop5h 44m

Atlanta Hartsfield-Jackson

Thu 2/26

7:15 am-1:51 pm

1 stop8h 36m

$269

Rapid CityLas Vegas

RAP - LAS

RAPLAS

Rapid City

Sat 11/29

8:45 am-2:30 pm

1 stop6h 45m

Las Vegas Harry Reid Intl

Sat 12/13

5:20 am-11:26 am

1 stop5h 06m

$271

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to the United States from

How to get the cheapest flight ticket from Rapid City 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

What is the cheapest month to fly to United States?

In general, January is the cheapest month to fly from Rapid City to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $323. If you aren’t able to travel during the month of January, then book flights to United States from Rapid City during December instead. Flights to United States in December, while not as cheap as those in January, still average around $374.

What is the cheapest day to depart on your flight to United States?

According to our data, Wednesday is the cheapest day to fly to United States from Rapid City. The lowest ticket price found for a Wednesday departure recently was $376. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $591. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

What is the cheapest time of day to depart on your flight to United States?

The cheapest time of day to fly to United States is in the afternoon when flights can be purchased for as low as $417. Try not to purchase tickets at noon because they tend to be around $560. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Rapid City to United States flight route?

Fly from Rapid City to Las Vegas Harry Reid Intl for the best Rapid City - United States flight prices

What cabin class options are available on Rapid City to United States flights?

There are 4 cabin classes available to choose from on Rapid City to United States 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 Rapid City to United States flights?

No. A direct flight is the cheapest option for a flight between Rapid City to United States.

Cheap Rapid City to United States flight deals and tips

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

Best Price Found

$116

Fastest flight time

1h 40m

Direct flights

Every day

Airports in United States

2 airports
The best one-way flight to United States from Rapid City in the past 72 hours is $116. The best round-trip flight deal from Rapid City to United States found on momondo in the last 72 hours is $150.
The fastest flight from Rapid City to United States takes 1h 40m
Direct flights go from Rapid City to United States every day.
There are 2 airports near United States: Minneapolis St Paul (MSP), Las Vegas Harry Reid Intl (LAS)
Search flight deals

  • When did momondo last update prices for flights from Rapid City Airport to United States?

    Prices for flights from Rapid City Airport to United States are updated daily.

  • How many operators does momondo search for flights from Rapid City Airport to United States?

  • How old do you have to be to fly from Rapid City Airport to United States?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rapid City Airport to United States.

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

    The required travel and health documents for your United States 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 United States. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Rapid City to United States?

Best airlines flying from Rapid City to United States

Compare and see reviews for airlines that fly from Rapid City to United States with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $96Free CancellationRating
7.2
694 reviews
Search Allegiant Air flights
DeltaPriceFrom $175Free CancellationRating
7.9
7,998 reviews
Search Delta flights
United AirlinesPriceFrom $189Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
American AirlinesPriceFrom $244Free CancellationRating
7.2
11,035 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Rapid City to United States?

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

Can I find flights from Rapid City to United States with flexible booking policies on momondo?

momondo does allow users to show only those flights to United States from Rapid City which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Rapid City to United States?

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

Yes. momondo can track prices for Rapid City to United States 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.

An easier way to manage your United States 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
Sat 11/29
Sat 12/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $49
Flights to Los Angelesfrom $47
Flights to Miamifrom $47
Flights to Chicagofrom $49
Flights to Orlandofrom $47
Flights to Las Vegasfrom $39
Flights to San Franciscofrom $39
Flights to Washington, D.C.from $40
Flights to Bostonfrom $60
Flights to Atlantafrom $47
Flights to Dallasfrom $49
Flights to Seattlefrom $53