$369+ Cheap flights from Missoula to Rapid City (MSO - 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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — RAP
Nov 11 — Nov 181
Round-trip
1 adult, Economy
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Find cheap flights from Missoula 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 Missoula to Rapid City
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Cheapest flights from Missoula to Rapid CityExplore the most affordable flight options available from Missoula to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 12, 2026.
Explore the most affordable flight options available from Missoula to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 12, 2026.
This United Airlines deal was found by Cheapflights users on 10/7. 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 10/225:19 pm -
1 stop5h 11m
Mon 10/264:10 pm -
1 stop5h 37m
Deal found 10/7![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 10/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/248:33 am -
1 stop7h 25m
Wed 10/286:39 am -
2 stops11h 04m
Deal found 10/9![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 10/7. 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.
Thu 10/225:30 am -
2 stops8h 27m
Mon 10/2611:29 am -
1 stop8h 25m
Deal found 10/7![Delta logo]()
$549
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Sun 11/12:37 pm -
1 stop6h 06m
Sun 11/88:30 am -
1 stop5h 01m
Deal found 10/11![United Airlines logo]()
$553
This Delta deal was found by Cheapflights users on 10/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/11:14 pm -
2 stops9h 16m
Sun 11/811:29 am -
1 stop8h 25m
Deal found 10/11![Delta logo]()
$578
This Delta deal was found by Cheapflights users on 10/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:33 am -
1 stop7h 25m
Fri 11/132:23 pm -
2 stops9h 57m
Deal found 10/9![Delta logo]()
$608
This United Airlines deal was found by Cheapflights users on 10/8. 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.
Wed 11/252:37 pm -
1 stop6h 06m
Wed 12/22:35 pm -
1 stop7h 12m
Deal found 10/8![United Airlines logo]()
$697
This Kiwi.com deal was found by Cheapflights users on 10/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/249:06 pm -
1 stop23h 18m
Mon 11/309:13 am -
1 stop9h 28m
Deal found 10/8![Allegiant Air logo]()
$714
This United Airlines deal was found by Cheapflights users on 10/8. 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.
Tue 11/246:15 am -
1 stop13h 04m
Mon 11/306:08 pm -
1 stop27h 39m
Deal found 10/8![United Airlines logo]()
$877
Best flights from Missoula to Rapid CityDiscover carefully curated flight deals from Missoula to Rapid City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 12, 2026.
Discover carefully curated flight deals from Missoula to Rapid City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 12, 2026.
This United Airlines deal was found by Cheapflights users on 10/9. 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.
Fri 11/65:24 pm -
1 stop5h 06m
Fri 11/138:30 am -
1 stop5h 01m
Deal found 10/9![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 10/7. 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.
Thu 10/225:30 am -
2 stops8h 27m
Mon 10/2611:29 am -
1 stop8h 25m
Deal found 10/7![Delta logo]()
$549
This Delta deal was found by Cheapflights users on 10/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/11:14 pm -
2 stops9h 16m
Sun 11/811:29 am -
1 stop8h 25m
Deal found 10/11![Delta logo]()
$578
This Delta deal was found by Cheapflights users on 10/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:33 am -
1 stop7h 25m
Fri 11/132:23 pm -
2 stops9h 57m
Deal found 10/9![Delta logo]()
$608
This United Airlines deal was found by Cheapflights users on 10/8. 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.
Wed 11/255:24 pm -
2 stops17h 07m
Wed 12/22:35 pm -
1 stop7h 12m
Deal found 10/8![United Airlines logo]()
$788
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Tue 11/245:24 pm -
2 stops17h 07m
Mon 11/306:08 pm -
1 stop27h 39m
Deal found 10/11![United Airlines logo]()
$1,006
This Delta deal was found by Cheapflights users on 10/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/245:30 am -
2 stops8h 13m
Mon 11/3011:28 am -
1 stop8h 29m
Deal found 10/8![Delta logo]()
$1,444
This Delta deal was found by Cheapflights users on 10/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/251:19 pm -
2 stops9h 22m
Wed 12/22:40 pm -
2 stops9h 57m
Deal found 10/8![Delta logo]()
$1,590
Last-minute flights from Missoula to Rapid CityDiscover last-minute flight deals from Missoula to Rapid City. Data last updated October 12, 2026 and is based on user searches.
Discover last-minute flight deals from Missoula to Rapid City. Data last updated October 12, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/7. 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 10/225:19 pm -
1 stop5h 11m
Mon 10/264:10 pm -
1 stop5h 37m
Deal found 10/7![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 10/7. 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.
Thu 10/225:30 am -
2 stops8h 27m
Mon 10/2611:29 am -
1 stop8h 25m
Deal found 10/7![Delta logo]()
$549
This Delta deal was found by Cheapflights users on 10/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/248:33 am -
1 stop7h 25m
Wed 10/286:39 am -
2 stops11h 04m
Deal found 10/9![Delta logo]()
$374
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Sun 11/12:37 pm -
1 stop6h 06m
Sun 11/88:30 am -
1 stop5h 01m
Deal found 10/11![United Airlines logo]()
$553
This Delta deal was found by Cheapflights users on 10/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/11:14 pm -
2 stops9h 16m
Sun 11/811:29 am -
1 stop8h 25m
Deal found 10/11![Delta logo]()
$578
This Delta deal was found by Cheapflights users on 10/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:33 am -
1 stop7h 25m
Fri 11/132:23 pm -
2 stops9h 57m
Deal found 10/9![Delta logo]()
$608
This Kiwi.com deal was found by Cheapflights users on 10/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/249:06 pm -
1 stop23h 18m
Mon 11/309:13 am -
1 stop9h 28m
Deal found 10/8![Allegiant Air logo]()
$714
This United Airlines deal was found by Cheapflights users on 10/8. 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.
Tue 11/246:15 am -
1 stop13h 04m
Mon 11/306:08 pm -
1 stop27h 39m
Deal found 10/8![United Airlines logo]()
$877
This United Airlines deal was found by Cheapflights users on 10/8. 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.
Wed 11/252:37 pm -
1 stop6h 06m
Wed 12/22:35 pm -
1 stop7h 12m
Deal found 10/8![United Airlines logo]()
$697
One-way flights from Missoula to Rapid CitySearch for one-way flight options from Missoula to Rapid City. Find affordable one-way fares based on user searches. Data last updated October 12, 2026.
Search for one-way flight options from Missoula to Rapid City. Find affordable one-way fares based on user searches. Data last updated October 12, 2026.
This United Airlines deal was found by Cheapflights users on 10/8. 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.
Wed 11/252:37 pm -
1 stop4h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![United Airlines logo]()
$483
Find flight deals from Missoula to Rapid City
Discover tips and strategies to find the most affordable flight options for your journey from Missoula (MSO) 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 October 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $369 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Missoula 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 October 12, 2026.
Use the filters below to find and compare flights from Missoula to Rapid City that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
MissoulaRapid City
MSO Missoula Johnson-Bell Field - RAP Rapid City
MSORAP
Missoula Johnson-Bell Field
Fri 11/6
5:24 pm-10:30 pm
1 stop5h 06m
Rapid City
Fri 11/13
8:30 am-1:31 pm
1 stop5h 01m
$369
MissoulaRapid City
MSO Missoula Johnson-Bell Field - RAP Rapid City
MSORAP
Missoula Johnson-Bell Field
Thu 10/22
5:30 am-1:57 pm
2 stops8h 27m
Rapid City
Mon 10/26
11:29 am-7:54 pm
1 stop8h 25m
$549
MissoulaRapid City
MSO Missoula Johnson-Bell Field - RAP Rapid City
MSORAP
Missoula Johnson-Bell Field
Wed 11/25
5:24 pm-10:31 am
2 stops17h 07m
Rapid City
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$575
MissoulaRapid City
MSO Missoula Johnson-Bell Field - RAP Rapid City
MSORAP
Missoula Johnson-Bell Field
Sun 11/1
1:14 pm-10:30 pm
2 stops9h 16m
Rapid City
Sun 11/8
11:29 am-7:54 pm
1 stop8h 25m
$578
MissoulaRapid City
MSO Missoula Johnson-Bell Field - RAP Rapid City
MSORAP
Missoula Johnson-Bell Field
Fri 11/6
8:33 am-3:58 pm
1 stop7h 25m
Rapid City
Fri 11/13
2:23 pm-12:20 am
2 stops9h 57m
$608
MissoulaRapid City
MSO Missoula Johnson-Bell Field - RAP Rapid City
MSORAP
Missoula Johnson-Bell Field
Wed 11/25
5:24 pm-10:31 am
2 stops17h 07m
Rapid City
Wed 12/2
2:35 pm-9:47 pm
1 stop7h 12m
$788
MissoulaRapid City
MSO Missoula Johnson-Bell Field - RAP Rapid City
MSORAP
Missoula Johnson-Bell Field
Tue 11/24
5:24 pm-10:31 am
2 stops17h 07m
Rapid City
Mon 11/30
6:08 pm-9:47 pm
1 stop27h 39m
$1,006
MissoulaRapid City
MSO Missoula Johnson-Bell Field - RAP Rapid City
MSORAP
Missoula Johnson-Bell Field
Tue 11/24
5:30 am-1:43 pm
2 stops8h 13m
Rapid City
Mon 11/30
11:28 am-7:57 pm
1 stop8h 29m
$1,444
MissoulaRapid City
MSO Missoula Johnson-Bell Field - RAP Rapid City
MSORAP
Missoula Johnson-Bell Field
Wed 11/25
1:19 pm-10:41 pm
2 stops9h 22m
Rapid City
Wed 12/2
2:40 pm-12:37 am
2 stops9h 57m
$1,590
Sorted by cheapest first
Compare providers for flights from Missoula 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 Missoula to Rapid City in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Missoula-Rapid City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Missoula-Rapid City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Missoula-Rapid City flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Missoula-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 Missoula-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 Missoula to Rapid City
Have a flexible travel schedule? Discover the best time to fly to Rapid City from Missoula with our price prediction graph.
MSO-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 Missoula 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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