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Rapid City

$229+ Cheap flights from Montana to Rapid City (RAP)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — RAP
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from Montana to Rapid City

Keep the following information in mind while searching for Montana to Rapid City flight deals. Data was last updated August 18, 2025.

Round-trip from

$229
(United Airlines)
From Montana to Rapid City
Search Deals

Find flight deals from Montana to Rapid City

Cheapest flights from Montana to Rapid City
Explore the most affordable flight options available from Montana to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/25:53 pmBIL - RAP
1 stop4h 06mUnited Airlines
Sat 9/65:59 pmRAP - BIL
1 stop4h 47mUnited Airlines
Deal found 8/18$229
This Trip.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:00 amBZN - RAP
1 stop5h 37mUnited Airlines
Wed 10/87:00 amRAP - BZN
1 stop6h 22mUnited Airlines
Deal found 8/16$258
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/44:30 pmBZN - RAP
1 stop4h 04mUnited Airlines
Tue 10/78:30 amRAP - BZN
1 stop6h 54mUnited Airlines
Deal found 8/17$269
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/275:00 amBIL - RAP
1 stop4h 15mUnited Airlines
Tue 11/46:00 pmRAP - BIL
1 stop4h 49mUnited Airlines
Deal found 8/18$279
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/115:00 amBIL - RAP
1 stop6h 32mUnited Airlines
Wed 9/175:59 pmRAP - BIL
1 stop4h 47mUnited Airlines
Deal found 8/18$280
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/35:57 pmBIL - RAP
1 stop4h 02mUnited Airlines
Sun 9/73:19 pmRAP - BIL
1 stop5h 15mUnited Airlines
Deal found 8/18$289
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/313:57 pmBIL - RAP
1 stop27h 16mAllegiant Air
Fri 11/79:44 amRAP - BIL
1 stop7h 44mAllegiant Air
Deal found 8/18$290
This Mytrip deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/316:57 pmBIL - RAP
1 stop14h 16mAllegiant Air
Thu 9/45:39 pmRAP - BIL
1 stop15h 29mAllegiant Air
Deal found 8/15$366
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/411:55 amBZN - RAP
2 stops10h 35mDelta
Tue 10/710:33 amRAP - BZN
2 stops11h 41mDelta
Deal found 8/17$396
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/15:00 amBIL - RAP
1 stop4h 06mUnited Airlines
Fri 9/54:47 pmRAP - BIL
1 stop20h 30mUnited Airlines
Deal found 8/17$398
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/254:35 pmBZN - RAP
1 stop3h 51mUnited Airlines
Tue 12/24:35 pmRAP - BZN
1 stop5h 04mUnited Airlines
Deal found 8/18$420
This United Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/154:20 pmBZN - RAP
1 stop4h 19mUnited Airlines
Wed 9/174:47 pmRAP - BZN
1 stop4h 44mUnited Airlines
Deal found 8/16$447

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana 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, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
Use the filters below to find and compare flights from Montana to Rapid City that are best for you.

Fly from

Montana

Fly to

Rapid City

Route

Depart

Return

Price

BillingsRapid City

BIL - RAP

BILRAP

Billings Logan Intl

Tue 9/2

5:53 pm-9:59 pm

1 stop4h 06m

Rapid City

Sat 9/6

5:59 pm-10:46 pm

1 stop4h 47m

$229

BozemanRapid City

BZN - RAP

BZNRAP

Bozeman Gallatin Field

Wed 10/1

7:00 am-12:37 pm

1 stop5h 37m

Rapid City

Wed 10/8

7:00 am-1:22 pm

1 stop6h 22m

$258

BozemanRapid City

BZN - RAP

BZNRAP

Bozeman Gallatin Field

Sat 10/4

2:28 pm-6:40 pm

1 stop4h 12m

Rapid City

Tue 10/7

9:56 am-3:24 pm

1 stop5h 28m

$269

BillingsRapid City

BIL - RAP

BILRAP

Billings Logan Intl

Wed 10/29

2:31 pm-6:43 pm

1 stop4h 12m

Rapid City

Tue 11/11

6:00 pm-10:49 pm

1 stop4h 49m

$279

BillingsRapid City

BIL - RAP

BILRAP

Billings Logan Intl

Mon 10/27

5:00 am-9:15 am

1 stop4h 15m

Rapid City

Tue 11/4

6:00 pm-10:49 pm

1 stop4h 49m

$279

BillingsRapid City

BIL - RAP

BILRAP

Billings Logan Intl

Thu 9/11

5:00 am-11:32 am

1 stop6h 32m

Rapid City

Wed 9/17

5:59 pm-10:46 pm

1 stop4h 47m

$280

BillingsRapid City

BIL - RAP

BILRAP

Billings Logan Intl

Wed 9/3

5:57 pm-9:59 pm

1 stop4h 02m

Rapid City

Sun 9/7

3:19 pm-8:34 pm

1 stop5h 15m

$289

BillingsRapid City

BIL - RAP

BILRAP

Billings Logan Intl

Wed 9/3

5:57 pm-9:59 pm

1 stop4h 02m

Rapid City

Sat 9/6

5:59 pm-10:46 pm

1 stop4h 47m

$289

BillingsRapid City

BIL - RAP

BILRAP

Billings Logan Intl

Fri 10/31

3:57 pm-7:13 pm

1 stop27h 16m

Rapid City

Fri 11/7

9:44 am-5:28 pm

1 stop7h 44m

$290

BillingsRapid City

BIL - RAP

BILRAP

Billings Logan Intl

Sun 8/31

6:57 pm-9:13 am

1 stop14h 16m

Rapid City

Thu 9/4

5:39 pm-9:08 am

1 stop15h 29m

$366

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 18 results
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Best time to book a flight from Montana to Rapid City

Have a flexible travel schedule? Discover the best time to fly to Rapid City from Montana with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montana to Rapid City

What is the cheapest time of day to fly from MT to RAP?

Find hourly flight availability from Montana to Rapid City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

When flying from Montana to Rapid City, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Montana to Rapid City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Rapid City from Montana?

    For a flight from Montana to Rapid City, you will be flying into Rapid City. Rapid City (RAP) is just 9.0 mi from the center of the city.

  • How long is the flight from Montana to Rapid City?

    United Airlines and Delta can get you from Montana to Rapid City in just under 4h 06m. Your travel time can differ by up to 6h 29m. The distance from Montana to Rapid City is about 295 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Montana to Rapid City that include hotel bookings?

    Yes. In addition to deals on Montana to Rapid City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montana to Rapid City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montana to Rapid City.

  • Can I find deals for business class flights from Montana to Rapid City?

    Yes. Cheapflights offers flight deals from Montana to Rapid City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Montana to Rapid City?

    Currently, January is the cheapest month in which you can book a flight from Montana to Rapid City (average of $348). Flying from Montana to Rapid City in June is currently the most expensive (average of $502). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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

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Alternative routes for Montana to Rapid City

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Montana to Rapid City

Discover the top airline that operate flights from Montana to Rapid City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$255Average$428FlexibilityNo cancel feeOn-time69%

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