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$229+ Cheap flights from Rapid City to Billings (RAP - BIL)

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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — BIL
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Rapid City to Billings

Discover tips and strategies to find the most affordable flight options for your journey from Rapid City (RAP) to Billings (BIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$229
(United Airlines)
From Rapid City to Billings Logan Intl
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Find flight deals from Rapid City to Billings

Cheapest flights from Rapid City to Billings
Explore the most affordable flight options available from Rapid City to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/9. 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 9/247:00 amRAP - BIL
1 stop6h 17mUnited Airlines
Sun 9/285:00 amBIL - RAP
1 stop4h 10mUnited Airlines
Deal found 9/9$229
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/258:30 amRAP - BIL
1 stop4h 48mUnited Airlines
Mon 9/2910:39 amBIL - RAP
3 stops47h 34mUnited Airlines
Deal found 9/10$930

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rapid City to Billings 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 September 11, 2025.
Use the filters below to find and compare flights from Rapid City to Billings that are best for you.

Fly from

Rapid City

Fly to

Billings

Route

Depart

Return

Price

Rapid CityBillings

RAP - BIL

RAPBIL

Rapid City

Wed 9/24

7:00 am-1:17 pm

1 stop6h 17m

Billings Logan Intl

Sun 9/28

5:00 am-9:10 am

1 stop4h 10m

$229

Rapid CityBillings

RAP - BIL

RAPBIL

Rapid City

Tue 3/3

8:35 am-1:13 pm

1 stop4h 38m

Billings Logan Intl

Sat 3/7

2:40 pm-8:33 pm

1 stop5h 53m

$279

Rapid CityBillings

RAP - BIL

RAPBIL

Rapid City

Tue 3/3

5:37 am-10:07 pm

2 stops16h 30m

Billings Logan Intl

Sat 3/7

5:03 am-8:11 pm

2 stops15h 08m

$560

Rapid CityBillings

RAP - BIL

RAPBIL

Rapid City

Tue 3/3

6:20 am-10:37 pm

2 stops16h 17m

Billings Logan Intl

Sat 3/7

6:15 am-10:14 pm

1 stop15h 59m

$652

Rapid CityBillings

RAP - BIL

RAPBIL

Rapid City

Thu 9/25

8:30 am-1:18 pm

1 stop4h 48m

Billings Logan Intl

Mon 9/29

10:39 am-10:13 am

3 stops47h 34m

$930

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Rapid City to Billings

Have a flexible travel schedule? Discover the best time to fly to Billings from Rapid City 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.

Related info for your journey

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

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

    United Airlines and American Airlines can get you from Rapid City to Billings in just under 6h 17m. Your travel time can differ by up to 10h 13m. The distance between Rapid City and Billings is about 295 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Rapid City to Billings 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 Rapid City to Billings?

    Currently, January is the cheapest month in which you can book a flight from Rapid City to Billings (average of $396). Flying from Rapid City to Billings in June is currently the most expensive (average of $510). 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.

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