$344+ Cheap flights from Rapid City to Missoula (RAP - MSO)
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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — MSO
Nov 11 — Nov 181
Round-trip
1 adult, Economy
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Find cheap flights from Rapid City to Missoula 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 Rapid City to Missoula
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Best
Last-minute
Cheapest flights from Rapid City to MissoulaExplore the most affordable flight options available from Rapid City to Missoula. 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 Rapid City to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 12, 2026.
This Delta deal was found by Cheapflights users on 10/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/32:40 pm -
1 stop5h 22m
Wed 12/91:19 pm -
2 stops9h 27m
Deal found 10/10![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 10/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/272:37 pm -
1 stop5h 17m
Sat 10/318:33 am -
1 stop7h 25m
Deal found 10/12![Delta logo]()
$369
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.
Fri 11/64:00 pm -
1 stop5h 47m
Fri 11/132:37 pm -
1 stop4h 42m
Deal found 10/7![United Airlines logo]()
$379
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 11/57:00 am -
1 stop6h 31m
Thu 11/125:24 pm -
1 stop5h 06m
Deal found 10/7![United Airlines logo]()
$427
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.
Fri 11/611:29 am -
1 stop8h 25m
Fri 11/131:19 pm -
2 stops9h 22m
Deal found 10/7![Delta logo]()
$533
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.
Sun 10/258:45 am -
1 stop4h 46m
Thu 10/296:15 am -
1 stop6h 33m
Deal found 10/9![United Airlines logo]()
$737
Best flights from Rapid City to MissoulaDiscover carefully curated flight deals from Rapid City to Missoula 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 Rapid City to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 12, 2026.
This Delta deal was found by Cheapflights users on 10/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/32:40 pm -
1 stop5h 22m
Wed 12/91:19 pm -
2 stops9h 27m
Deal found 10/10![Delta logo]()
$344
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.
Fri 11/64:00 pm -
1 stop5h 47m
Fri 11/132:37 pm -
1 stop4h 42m
Deal found 10/7![United Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 10/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/272:37 pm -
1 stop5h 17m
Sat 10/318:33 am -
1 stop7h 25m
Deal found 10/12![Delta logo]()
$369
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 11/57:00 am -
1 stop6h 31m
Thu 11/125:24 pm -
1 stop5h 06m
Deal found 10/7![United Airlines logo]()
$427
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.
Fri 11/611:29 am -
1 stop8h 25m
Fri 11/131:19 pm -
2 stops9h 22m
Deal found 10/7![Delta logo]()
$533
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.
Sun 10/258:45 am -
1 stop4h 46m
Thu 10/296:15 am -
1 stop6h 33m
Deal found 10/9![United Airlines logo]()
$737
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.
Sun 10/252:37 pm -
1 stop5h 17m
Thu 10/295:30 am -
2 stops8h 27m
Deal found 10/9![Delta logo]()
$893
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 11/56:39 am -
2 stops11h 06m
Thu 11/125:30 am -
2 stops10h 24m
Deal found 10/7![Delta logo]()
$903
Last-minute flights from Rapid City to MissoulaDiscover last-minute flight deals from Rapid City to Missoula. Data last updated October 12, 2026 and is based on user searches.
Discover last-minute flight deals from Rapid City to Missoula. Data last updated October 12, 2026 and is based on user searches.
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.
Sun 10/258:45 am -
1 stop4h 46m
Thu 10/296:15 am -
1 stop6h 33m
Deal found 10/9![United Airlines logo]()
$737
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.
Sun 10/252:37 pm -
1 stop5h 17m
Thu 10/295:30 am -
2 stops8h 27m
Deal found 10/9![Delta logo]()
$893
This Delta deal was found by Cheapflights users on 10/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/272:37 pm -
1 stop5h 17m
Sat 10/318:33 am -
1 stop7h 25m
Deal found 10/12![Delta logo]()
$369
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 11/57:00 am -
1 stop6h 31m
Thu 11/125:24 pm -
1 stop5h 06m
Deal found 10/7![United Airlines logo]()
$427
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 11/56:39 am -
2 stops11h 06m
Thu 11/125:30 am -
2 stops10h 24m
Deal found 10/7![Delta logo]()
$903
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.
Fri 11/64:00 pm -
1 stop5h 47m
Fri 11/132:37 pm -
1 stop4h 42m
Deal found 10/7![United Airlines logo]()
$379
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.
Fri 11/611:29 am -
1 stop8h 25m
Fri 11/131:19 pm -
2 stops9h 22m
Deal found 10/7![Delta logo]()
$533
Find flight deals from Rapid City to Missoula
Discover tips and strategies to find the most affordable flight options for your journey from Rapid City (RAP) to Missoula (MSO). 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 | $344 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Rapid City to Missoula 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 Rapid City to Missoula that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Rapid CityMissoula
RAP Rapid City - MSO Missoula Johnson-Bell Field
RAPMSO
Rapid City
Thu 12/3
2:40 pm-8:02 pm
1 stop5h 22m
Missoula Johnson-Bell Field
Wed 12/9
1:19 pm-10:46 pm
2 stops9h 27m
$344
Rapid CityMissoula
RAP Rapid City - MSO Missoula Johnson-Bell Field
RAPMSO
Rapid City
Tue 10/27
2:37 pm-7:54 pm
1 stop5h 17m
Missoula Johnson-Bell Field
Sat 10/31
8:33 am-3:58 pm
1 stop7h 25m
$369
Quickest round-trip
Rapid CityMissoula
RAP Rapid City - MSO Missoula Johnson-Bell Field
RAPMSO
Rapid City
Fri 11/6
4:00 pm-9:47 pm
1 stop5h 47m
Missoula Johnson-Bell Field
Fri 11/13
2:37 pm-7:19 pm
1 stop4h 42m
$379
Rapid CityMissoula
RAP Rapid City - MSO Missoula Johnson-Bell Field
RAPMSO
Rapid City
Thu 11/5
7:00 am-1:31 pm
1 stop6h 31m
Missoula Johnson-Bell Field
Thu 11/12
5:24 pm-10:30 pm
1 stop5h 06m
$427
Rapid CityMissoula
RAP Rapid City - MSO Missoula Johnson-Bell Field
RAPMSO
Rapid City
Fri 11/6
11:29 am-7:54 pm
1 stop8h 25m
Missoula Johnson-Bell Field
Fri 11/13
1:19 pm-10:41 pm
2 stops9h 22m
$533
Rapid CityMissoula
RAP Rapid City - MSO Missoula Johnson-Bell Field
RAPMSO
Rapid City
Sun 10/25
8:45 am-1:31 pm
1 stop4h 46m
Missoula Johnson-Bell Field
Thu 10/29
6:15 am-12:48 pm
1 stop6h 33m
$737
Rapid CityMissoula
RAP Rapid City - MSO Missoula Johnson-Bell Field
RAPMSO
Rapid City
Sun 10/25
2:37 pm-7:54 pm
1 stop5h 17m
Missoula Johnson-Bell Field
Thu 10/29
5:30 am-1:57 pm
2 stops8h 27m
$893
Rapid CityMissoula
RAP Rapid City - MSO Missoula Johnson-Bell Field
RAPMSO
Rapid City
Thu 11/5
6:39 am-5:45 pm
2 stops11h 06m
Missoula Johnson-Bell Field
Thu 11/12
5:30 am-3:54 pm
2 stops10h 24m
$903
Sorted by cheapest first
Compare providers for flights from Rapid City to Missoula
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 Rapid City to Missoula in October.
| 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 Rapid City-Missoula flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rapid City-Missoula flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rapid City-Missoula flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Rapid City-Missoula 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 Rapid City-Missoula 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 Rapid City to Missoula
Have a flexible travel schedule? Discover the best time to fly to Missoula from Rapid City with our price prediction graph.
RAP-MSO
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 Missoula. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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