Cheap flights from Twin Falls to Rapid City from $675

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Twin Falls to Rapid City departing on 12/6. 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

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.

Find the cheapest flights from Twin Falls to Rapid City

Cheap round-trip flights

Delta Logo
6:15 am - 10:10 pmTWF-RAP
15h 55m2 stops
Delta Logo
6:20 am - 10:18 pmRAP-TWF
15h 58m2 stops
$675Delta
Find Deal
Sat, Dec 6 - Tue, Dec 9
Delta Logo
6:15 am - 3:45 pmTWF-RAP
9h 30m2 stops
Delta Logo
2:25 pm - 10:30 pmRAP-TWF
8h 05m2 stops
$1,605Delta
Find Deal
Mon, Aug 18 - Fri, Aug 22

Delta flights from Twin Falls to Rapid City

Our best Delta deals on Twin Falls to Rapid City flight tickets
Delta
Dec 6
TWF6:15 amTwin Falls Joslin
15h 55m
2 stops
RAP10:10 pmRapid City
Dec 9
RAP6:20 amRapid City
15h 58m
2 stops
TWF10:18 pmTwin Falls Joslin
Delta
Aug 18
TWF6:15 amTwin Falls Joslin
9h 30m
2 stops
RAP3:45 pmRapid City
Aug 22
RAP2:25 pmRapid City
8h 05m
2 stops
TWF10:30 pmTwin Falls Joslin

momondo Fare Finder

 
Customize your flight search to find flights from Twin Falls 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 August 4, 2025.
Use the filters below to find and compare flights from Twin Falls to Rapid City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Twin FallsRapid City

TWF - RAP

TWFRAP

Twin Falls Joslin

Sat 12/6

6:15 am-10:10 pm

2 stops15h 55m

Rapid City

Tue 12/9

6:20 am-10:18 pm

2 stops15h 58m

$675

Twin FallsRapid City

TWF - RAP

TWFRAP

Twin Falls Joslin

Mon 8/18

6:15 am-3:45 pm

2 stops9h 30m

Rapid City

Fri 8/22

2:25 pm-10:30 pm

2 stops8h 05m

$1,605

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Twin Falls to Rapid City

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

Cheap Twin Falls to Rapid City (TWF to RAP) flight deals and tips

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

Best Price Found

$675

Fastest flight time

9h 30m

Direct flights

None

Airports in Rapid City

1 airport
The best flight deal from Twin Falls to Rapid City found on momondo in the last 72 hours is $675
The fastest flight from Twin Falls to Rapid City takes 9h 30m
There are no direct flights from Twin Falls to Rapid City. Popular non-direct route for this connection is Twin Falls Joslin Airport - Rapid City Airport.
There is 1 airport near Rapid City: Rapid City (RAP)

  • How far is Twin Falls Joslin to Rapid City by plane?

    A flight from Twin Falls Joslin to Rapid City will travel around 573.3 mi. In terms of flight time, this usually takes a little over 9h 30m.

  • When did momondo last update prices for flights from Twin Falls Joslin Airport to Rapid City Airport?

    Prices for flights from Twin Falls Joslin Airport to Rapid City Airport were last updated today.

  • How old do you have to be to fly from Twin Falls Joslin Airport to Rapid City Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Twin Falls Joslin Airport to Rapid City Airport.

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

    The necessary travel and health documents for your Rapid City Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


  • How do I get Price Alerts for flights from Twin Falls to Rapid City?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Twin Falls from Rapid City. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Twin Falls to Rapid City with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.


Traveling to a place near Rapid City?

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

Why use momondo?

Why should I use momondo to find a flight deal from Twin Falls to Rapid City?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Twin Falls to Rapid City. momondo saves you time and could save you money on your trip.

Can I find flights from Twin Falls to Rapid City with flexible booking policies on momondo?

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

How can momondo help me find flights from Twin Falls to Rapid City?

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 Rapid City from Twin Falls.

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

Yes. momondo can track prices for Twin Falls to Rapid City 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 Rapid City 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 8/9
Sat 8/16

Find better results for your trip to the United States