$421+ Cheap flights from Missoula to Grand Rapids (MSO - GRR)
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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — GRR
Oct 11 — Oct 181
Round-trip
1 adult, Economy
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Find cheap flights from Missoula to Grand Rapids 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 Grand Rapids
Cheapest
Best
Last-minute
Cheapest flights from Missoula to Grand RapidsExplore the most affordable flight options available from Missoula to Grand Rapids. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
Explore the most affordable flight options available from Missoula to Grand Rapids. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 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.
Fri 10/22:38 pm -
1 stop5h 45m
Mon 10/53:54 pm -
1 stop7h 38m
Deal found 9/8![United Airlines logo]()
$421
This United Airlines deal was found by Cheapflights users on 9/6. 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 9/2510:38 am -
2 stops11h 16m
Sat 10/108:00 am -
1 stop7h 32m
Deal found 9/6![United Airlines logo]()
$427
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.
Thu 10/12:38 pm -
1 stop5h 45m
Sun 10/47:10 am -
1 stop6h 22m
Deal found 9/8![United Airlines logo]()
$431
This United Airlines deal was found by Cheapflights users on 9/7. 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 11/272:37 pm -
1 stop5h 43m
Sat 12/59:00 am -
1 stop6h 27m
Deal found 9/7![United Airlines logo]()
$463
This United Airlines deal was found by Cheapflights users on 9/6. 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 9/196:15 am -
1 stop6h 28m
Sat 9/268:00 am -
1 stop7h 32m
Deal found 9/6![United Airlines logo]()
$464
This Delta deal was found by Cheapflights users on 9/6. 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 9/263:35 pm -
1 stop5h 22m
Thu 10/16:35 pm -
1 stop7h 07m
Deal found 9/6![Delta logo]()
$494
Best flights from Missoula to Grand RapidsDiscover carefully curated flight deals from Missoula to Grand Rapids that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
Discover carefully curated flight deals from Missoula to Grand Rapids that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 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.
Fri 10/210:38 am -
2 stops11h 16m
Mon 10/53:54 pm -
1 stop7h 38m
Deal found 9/8![United Airlines logo]()
$426
This United Airlines deal was found by Cheapflights users on 9/6. 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 9/2510:38 am -
2 stops11h 16m
Sat 10/108:00 am -
1 stop7h 32m
Deal found 9/6![United Airlines logo]()
$427
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.
Sat 1/232:27 pm -
1 stop6h 02m
Tue 1/269:00 am -
1 stop6h 27m
Deal found 9/9![United Airlines logo]()
$429
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.
Thu 10/12:38 pm -
1 stop5h 45m
Sun 10/47:10 am -
1 stop6h 22m
Deal found 9/8![United Airlines logo]()
$431
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Tue 1/56:15 am -
2 stops8h 00m
Tue 1/1212:30 pm -
2 stops10h 56m
Deal found 9/7![United Airlines logo]()
$436
Last-minute flights from Missoula to Grand RapidsDiscover last-minute flight deals from Missoula to Grand Rapids. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Missoula to Grand Rapids. Data last updated September 11, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/6. 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 9/196:15 am -
1 stop6h 28m
Sat 9/268:00 am -
1 stop7h 32m
Deal found 9/6![United Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 9/6. 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 9/2510:38 am -
2 stops11h 16m
Sat 10/108:00 am -
1 stop7h 32m
Deal found 9/6![United Airlines logo]()
$427
This Delta deal was found by Cheapflights users on 9/6. 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 9/263:35 pm -
1 stop5h 22m
Thu 10/16:35 pm -
1 stop7h 07m
Deal found 9/6![Delta logo]()
$494
This United Airlines deal was found by Cheapflights users on 9/6. 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 9/266:15 am -
2 stops8h 42m
Thu 10/13:54 pm -
1 stop7h 38m
Deal found 9/6![United Airlines logo]()
$541
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.
Thu 10/12:38 pm -
1 stop5h 45m
Sun 10/47:10 am -
1 stop6h 22m
Deal found 9/8![United Airlines logo]()
$431
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.
Fri 10/22:38 pm -
1 stop5h 45m
Mon 10/53:54 pm -
1 stop7h 38m
Deal found 9/8![United Airlines logo]()
$421
Find flight deals from Missoula to Grand Rapids
Discover tips and strategies to find the most affordable flight options for your journey from Missoula (MSO) to Grand Rapids (GRR). 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, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $364 (United Airlines) |
Popular in | December |
Cheapest in | November |
Average price | $533 |
Cheapflights Fare Finder
Customize your flight search to find flights from Missoula to Grand Rapids 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 11, 2026.
Use the filters below to find and compare flights from Missoula to Grand Rapids that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MissoulaGrand Rapids
MSO Missoula Johnson-Bell Field - GRR Grand Rapids Gerald R. Ford Intl
MSOGRR
Missoula Johnson-Bell Field
Fri 10/2
10:38 am-11:54 pm
2 stops11h 16m
Grand Rapids Gerald R. Ford Intl
Mon 10/5
3:54 pm-9:32 pm
1 stop7h 38m
$426
MissoulaGrand Rapids
MSO Missoula Johnson-Bell Field - GRR Grand Rapids Gerald R. Ford Intl
MSOGRR
Missoula Johnson-Bell Field
Fri 9/25
10:38 am-11:54 pm
2 stops11h 16m
Grand Rapids Gerald R. Ford Intl
Sat 10/10
8:00 am-1:32 pm
1 stop7h 32m
$427
MissoulaGrand Rapids
MSO Missoula Johnson-Bell Field - GRR Grand Rapids Gerald R. Ford Intl
MSOGRR
Missoula Johnson-Bell Field
Sat 1/23
2:27 pm-10:29 pm
1 stop6h 02m
Grand Rapids Gerald R. Ford Intl
Tue 1/26
9:00 am-1:27 pm
1 stop6h 27m
$429
Quickest round-trip
MissoulaGrand Rapids
MSO Missoula Johnson-Bell Field - GRR Grand Rapids Gerald R. Ford Intl
MSOGRR
Missoula Johnson-Bell Field
Thu 10/1
2:38 pm-10:23 pm
1 stop5h 45m
Grand Rapids Gerald R. Ford Intl
Sun 10/4
7:10 am-11:32 am
1 stop6h 22m
$431
MissoulaGrand Rapids
MSO Missoula Johnson-Bell Field - GRR Grand Rapids Gerald R. Ford Intl
MSOGRR
Missoula Johnson-Bell Field
Tue 1/5
6:15 am-4:15 pm
2 stops8h 00m
Grand Rapids Gerald R. Ford Intl
Tue 1/12
12:30 pm-9:26 pm
2 stops10h 56m
$436
Sorted by cheapest first
Compare providers for flights from Missoula to Grand Rapids
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 Grand Rapids 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 Missoula-Grand Rapids flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Missoula-Grand Rapids flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Missoula-Grand Rapids flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Missoula-Grand Rapids 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-Grand Rapids 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 Grand Rapids
Have a flexible travel schedule? Discover the best time to fly to Grand Rapids from Missoula with our price prediction graph.
MSO-GRR
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 Missoula to Grand Rapids
What is the cheapest month to book a flight from Missoula to Grand Rapids?
Currently, November is the cheapest month in which you can book a flight from Missoula to Grand Rapids (average of $268). Flying from Missoula to Grand Rapids in December is currently the most expensive (average of $1,365). 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.
How much does it cost to fly round-trip from Missoula to Grand Rapids?
Airfare is below average for this route at the moment.
Missoula to Grand Rapids flights typically cost between $422 and $625 in January.The cheapest round-trip price found within the last 5 days was $364 on United Airlines (Jan 5-Jan 12).
Reviews of airlines servicing Grand Rapids
Get insights into the airlines that provide service to Grand Rapids. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Grand Rapids. Reviews last updated September 11, 2026.
Peruse reviews from past customers who have flown with United Airlines from Missoula to Grand Rapids to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Overall
7.4
Boarding
7.7
Food
6.7
Entertainment
7.1
Crew
8.1
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Comfort
7.3
Overall
7.4
Boarding
7.7
Food
6.7
Entertainment
7.1
Crew
8.1
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Related info for your journey
Find useful and relevant information for your journey from Missoula to Grand Rapids. 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 Grand Rapids?
Book flights to Grand Rapids if you plan to visit one of these locationsHolland
Wyoming
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Top airline flying from Missoula to Grand Rapids
Discover the top airline that operate flights from Missoula to Grand Rapids. 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 7,457,451 searches. Data last updated September 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$284 | Average$438 | FlexibilityNo cancel fee | On-time69% |