$244+ Cheap flights from Billings to Rapid City (BIL - 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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — RAP
Oct 13 — Oct 201
Round-trip
1 adult, Economy
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Find cheap flights from Billings to Rapid City with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Billings to Rapid City
Cheapest
Best
Last-minute
One-way
Cheapest flights from Billings to Rapid CityExplore the most affordable flight options available from Billings to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 13, 2026.
Explore the most affordable flight options available from Billings to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 13, 2026.
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.
Thu 11/124:00 pm -
1 stop4h 43m
Sat 11/148:45 am -
1 stop4h 44m
Deal found 9/9![United Airlines logo]()
$289
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.
Sat 10/242:28 pm -
1 stop6h 24m
Wed 10/287:00 am -
1 stop6h 29m
Deal found 9/10![United Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 9/12. 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 10/105:57 pm -
1 stop4h 33m
Sat 10/175:00 am -
1 stop4h 46m
Deal found 9/12![United Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 9/13. 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 9/224:07 pm -
1 stop4h 31m
Tue 10/67:05 am -
1 stop6h 09m
Deal found 9/13![United Airlines logo]()
$449
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.
Fri 9/254:00 pm -
1 stop4h 52m
Tue 9/295:53 pm -
1 stop4h 58m
Deal found 9/10![United Airlines logo]()
$511
This United Airlines deal was found by Cheapflights users on 9/12. 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 9/284:00 pm -
1 stop6h 30m
Fri 10/24:41 pm -
1 stop20h 33m
Deal found 9/12![United Airlines logo]()
$583
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.
Thu 9/245:00 am -
1 stop4h 28m
Mon 9/285:00 am -
1 stop16h 10m
Deal found 9/9![United Airlines logo]()
$663
Best flights from Billings to Rapid CityDiscover carefully curated flight deals from Billings to Rapid City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 13, 2026.
Discover carefully curated flight deals from Billings to Rapid City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 13, 2026.
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/242:28 pm -
1 stop6h 24m
Wed 10/287:00 am -
1 stop6h 29m
Deal found 9/8![United Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 9/11. 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 2/62:42 pm -
1 stop4h 26m
Wed 2/107:05 am -
1 stop6h 18m
Deal found 9/11![United Airlines logo]()
$379
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.
Fri 9/254:00 pm -
1 stop4h 52m
Tue 9/295:53 pm -
1 stop4h 58m
Deal found 9/10![United Airlines logo]()
$511
This United Airlines deal was found by Cheapflights users on 9/12. 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 9/284:00 pm -
1 stop6h 30m
Fri 10/24:41 pm -
1 stop20h 33m
Deal found 9/12![United Airlines logo]()
$583
Last-minute flights from Billings to Rapid CityDiscover last-minute flight deals from Billings to Rapid City. Data last updated September 13, 2026 and is based on user searches.
Discover last-minute flight deals from Billings to Rapid City. Data last updated September 13, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/13. 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 9/224:07 pm -
1 stop4h 31m
Tue 10/67:05 am -
1 stop6h 09m
Deal found 9/13![United Airlines logo]()
$449
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.
Thu 9/245:00 am -
1 stop4h 28m
Mon 9/285:00 am -
1 stop16h 10m
Deal found 9/9![United Airlines logo]()
$663
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.
Fri 9/254:00 pm -
1 stop4h 52m
Tue 9/295:53 pm -
1 stop4h 58m
Deal found 9/10![United Airlines logo]()
$511
This United Airlines deal was found by Cheapflights users on 9/12. 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 9/284:00 pm -
1 stop6h 30m
Fri 10/24:41 pm -
1 stop20h 33m
Deal found 9/12![United Airlines logo]()
$583
This United Airlines deal was found by Cheapflights users on 9/12. 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 10/105:57 pm -
1 stop4h 33m
Sat 10/175:00 am -
1 stop4h 46m
Deal found 9/12![United Airlines logo]()
$374
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.
Sat 10/242:28 pm -
1 stop6h 24m
Wed 10/287:00 am -
1 stop6h 29m
Deal found 9/10![United Airlines logo]()
$359
One-way flights from Billings to Rapid CitySearch for one-way flight options from Billings to Rapid City. Find affordable one-way fares based on user searches. Data last updated September 13, 2026.
Search for one-way flight options from Billings to Rapid City. Find affordable one-way fares based on user searches. Data last updated September 13, 2026.
This United Airlines deal was found by Cheapflights users on 9/12. 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 10/105:57 pm -
1 stop4h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![United Airlines logo]()
$244
Find flight deals from Billings to Rapid City
Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) to Rapid City (RAP). 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 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $289 (United Airlines) |
One-way from | $244 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Billings 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 7,457,451 searches. Data last updated September 13, 2026.
Use the filters below to find and compare flights from Billings to Rapid City that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BillingsRapid City
BIL Billings Logan Intl - RAP Rapid City
BILRAP
Billings Logan Intl
Sat 10/10
5:57 pm-10:30 pm
1 stop4h 33m
Rapid City
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$244
BillingsRapid City
BIL Billings Logan Intl - RAP Rapid City
BILRAP
Billings Logan Intl
Sat 10/24
2:28 pm-8:52 pm
1 stop6h 24m
Rapid City
Wed 10/28
7:00 am-1:29 pm
1 stop6h 29m
$359
BillingsRapid City
BIL Billings Logan Intl - RAP Rapid City
BILRAP
Billings Logan Intl
Sat 2/6
2:42 pm-7:08 pm
1 stop4h 26m
Rapid City
Wed 2/10
7:05 am-1:23 pm
1 stop6h 18m
$379
BillingsRapid City
BIL Billings Logan Intl - RAP Rapid City
BILRAP
Billings Logan Intl
Fri 9/25
4:00 pm-8:52 pm
1 stop4h 52m
Rapid City
Tue 9/29
5:53 pm-10:51 pm
1 stop4h 58m
$511
BillingsRapid City
BIL Billings Logan Intl - RAP Rapid City
BILRAP
Billings Logan Intl
Mon 9/28
4:00 pm-10:30 pm
1 stop6h 30m
Rapid City
Fri 10/2
4:41 pm-1:14 pm
1 stop20h 33m
$583
Sorted by cheapest first
Compare providers for flights from Billings to Rapid City
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Billings to Rapid City in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Billings-Rapid City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Billings-Rapid City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Billings-Rapid City flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Billings-Rapid City flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Billings-Rapid City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Billings to Rapid City
Have a flexible travel schedule? Discover the best time to fly to Rapid City from Billings with our price prediction graph.
BIL-RAP
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 Billings to Rapid City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Rapid City?
Book flights to Rapid City if you plan to visit one of these locationsDeadwood
Keystone
Spearfish
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