$334+ Cheap flights from Grand Rapids to Missoula (GRR - 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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
GRR — MSO
Jul 9 — Jul 161
Round-trip
1 adult, Economy
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Find cheap flights from Grand Rapids 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 Grand Rapids to Missoula
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Best
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Cheapest flights from Grand Rapids to MissoulaExplore the most affordable flight options available from Grand Rapids to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 9, 2026.
Explore the most affordable flight options available from Grand Rapids to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 9, 2026.
This Delta deal was found by Cheapflights users on 6/7. 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.
Sat 9/195:36 pm
GRR
- MSO
2 stops8h 01m
Delta
Sat 9/266:00 am
MSO
- GRR
1 stop7h 08m
Delta
Deal found 6/7![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 6/4. 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 9/2211:27 am
GRR
- MSO
1 stop5h 15m
Delta
Mon 9/286:00 am
MSO
- GRR
1 stop7h 08m
Delta
Deal found 6/4![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 6/6. 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 9/124:09 pm
GRR
- MSO
2 stops9h 05m
Delta
Sat 9/196:00 am
MSO
- GRR
1 stop7h 08m
Delta
Deal found 6/6![Delta logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:39 pm
GRR
- MSO
1 stop17h 57m
Multiple Airlines
Sun 7/1910:24 am
MSO
- GRR
1 stop25h 11m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 6/8. 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.
Sun 9/68:27 am
GRR
- MSO
2 stops11h 27m
Delta
Mon 9/146:00 am
MSO
- GRR
1 stop7h 08m
Delta
Deal found 6/8![Delta logo]()
$489
Best flights from Grand Rapids to MissoulaDiscover carefully curated flight deals from Grand Rapids to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 9, 2026.
Discover carefully curated flight deals from Grand Rapids to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 9, 2026.
This Delta deal was found by Cheapflights users on 6/7. 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.
Sat 9/195:36 pm
GRR
- MSO
2 stops8h 01m
Delta
Sat 9/266:00 am
MSO
- GRR
1 stop7h 08m
Delta
Deal found 6/7![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 6/4. 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 9/236:28 pm
GRR
- MSO
1 stop7h 09m
Delta
Mon 9/286:00 am
MSO
- GRR
1 stop7h 08m
Delta
Deal found 6/4![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 6/4. 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 9/222:43 pm
GRR
- MSO
2 stops9h 43m
Delta
Mon 9/286:00 am
MSO
- GRR
1 stop7h 08m
Delta
Deal found 6/4![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 6/6. 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 9/124:09 pm
GRR
- MSO
2 stops9h 05m
Delta
Sat 9/196:00 am
MSO
- GRR
1 stop7h 08m
Delta
Deal found 6/6![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 6/8. 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.
Sun 9/68:27 am
GRR
- MSO
2 stops11h 27m
Delta
Mon 9/145:30 am
MSO
- GRR
2 stops11h 29m
Delta
Deal found 6/8![Delta logo]()
$494
Last-minute flights from Grand Rapids to MissoulaDiscover last-minute flight deals from Grand Rapids to Missoula. Data last updated June 9, 2026 and is based on user searches.
Discover last-minute flight deals from Grand Rapids to Missoula. Data last updated June 9, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/5. 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 6/233:37 pm
GRR
- MSO
1 stop7h 57m
United Airlines
Fri 7/312:34 pm
MSO
- GRR
1 stop5h 38m
United Airlines
Deal found 6/5![United Airlines logo]()
$612
This Delta deal was found by Cheapflights users on 6/5. 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 6/237:18 pm
GRR
- MSO
1 stop6h 26m
Delta
Fri 7/35:55 am
MSO
- GRR
2 stops11h 11m
Delta
Deal found 6/5![Delta logo]()
$635
This Alaska Airlines deal was found by Cheapflights users on 6/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/231:06 pm
GRR
- MSO
2 stops12h 50m
Alaska Airlines
Fri 7/35:00 pm
MSO
- GRR
2 stops14h 27m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$673
This Delta deal was found by Cheapflights users on 6/4. 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 6/255:30 am
GRR
- MSO
2 stops9h 07m
Delta
Sat 7/45:31 am
MSO
- GRR
2 stops9h 27m
Delta
Deal found 6/4![Delta logo]()
$832
This United Airlines deal was found by Cheapflights users on 6/4. 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 6/257:15 am
GRR
- MSO
1 stop6h 17m
United Airlines
Sat 7/412:34 pm
MSO
- GRR
1 stop5h 38m
United Airlines
Deal found 6/4![United Airlines logo]()
$876
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Sun 7/55:15 am
GRR
- MSO
1 stop8h 17m
United Airlines
Fri 7/106:05 am
MSO
- GRR
1 stop6h 30m
United Airlines
Deal found 6/7![United Airlines logo]()
$867
This United Airlines deal was found by Cheapflights users on 6/7. 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 7/145:15 am
GRR
- MSO
1 stop8h 17m
United Airlines
Sat 7/1812:34 pm
MSO
- GRR
1 stop5h 38m
United Airlines
Deal found 6/7![United Airlines logo]()
$775
This American Airlines deal was found by Cheapflights users on 6/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:24 pm
GRR
- MSO
1 stop7h 16m
American Airlines
Sat 7/182:09 pm
MSO
- GRR
1 stop7h 00m
American Airlines
Deal found 6/4![American Airlines logo]()
$820
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:39 pm
GRR
- MSO
1 stop17h 57m
Multiple Airlines
Sun 7/1910:24 am
MSO
- GRR
1 stop25h 11m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$469
Find flight deals from Grand Rapids to Missoula
Discover tips and strategies to find the most affordable flight options for your journey from Grand Rapids (GRR) 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 June 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $334 (Delta) |
Popular in | July |
Cheapest in | January |
Average price | $433 |
Cheapflights Fare Finder
Customize your flight search to find flights from Grand Rapids 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 2,558,603 searches. Data last updated June 9, 2026.
Use the filters below to find and compare flights from Grand Rapids to Missoula that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Grand RapidsMissoula
GRR - MSO
GRRMSO
Grand Rapids Gerald R. Ford Intl
Sat 9/19
5:36 pm-11:37 pm
2 stops8h 01m
Missoula Johnson-Bell Field
Sat 9/26
6:00 am-3:08 pm
1 stop7h 08m
$334
Quickest round-trip
Grand RapidsMissoula
GRR - MSO
GRRMSO
Grand Rapids Gerald R. Ford Intl
Wed 9/23
6:28 pm-11:37 pm
1 stop7h 09m
Missoula Johnson-Bell Field
Mon 9/28
6:00 am-3:08 pm
1 stop7h 08m
$349
Grand RapidsMissoula
GRR - MSO
GRRMSO
Grand Rapids Gerald R. Ford Intl
Tue 9/22
2:43 pm-10:26 pm
2 stops9h 43m
Missoula Johnson-Bell Field
Mon 9/28
6:00 am-3:08 pm
1 stop7h 08m
$354
Grand RapidsMissoula
GRR - MSO
GRRMSO
Grand Rapids Gerald R. Ford Intl
Sat 9/12
4:09 pm-11:14 pm
2 stops9h 05m
Missoula Johnson-Bell Field
Sat 9/19
6:00 am-3:08 pm
1 stop7h 08m
$389
Grand RapidsMissoula
GRR - MSO
GRRMSO
Grand Rapids Gerald R. Ford Intl
Sun 9/6
8:27 am-5:54 pm
2 stops11h 27m
Missoula Johnson-Bell Field
Mon 9/14
5:30 am-6:59 pm
2 stops11h 29m
$494
Sorted by cheapest first
Compare providers for flights from Grand Rapids 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 Grand Rapids to Missoula in June.
| 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 Grand Rapids-Missoula flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Grand Rapids-Missoula flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Grand Rapids-Missoula flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Grand Rapids-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 Grand Rapids-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 Grand Rapids to Missoula
Have a flexible travel schedule? Discover the best time to fly to Missoula from Grand Rapids with our price prediction graph.
GRR-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.
Cheapflights Insights
Everything you need to know about your flight from Grand Rapids to Missoula
What is the cheapest month to book a flight from Grand Rapids to Missoula?
Currently, October is the cheapest month in which you can book a flight from Grand Rapids to Missoula (average of $279). Flying from Grand Rapids to Missoula in July is currently the most expensive (average of $560). 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 Grand Rapids to Missoula?
Reviews of airlines servicing Missoula
Get insights into the airlines that provide service to Missoula. 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 Missoula. Reviews last updated June 9, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Grand Rapids to Missoula 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.
Boarding
8.1
Overall
7.9
Crew
8.5
Comfort
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.9
Crew
8.5
Comfort
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.9
Crew
8.5
Comfort
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.9
Crew
8.5
Comfort
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Grand Rapids 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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Complete your trip
Complete your trip to Missoula by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Grand Rapids to Missoula by cabin class
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Other flights to Missoula
Explore flights to Missoula departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 9, 2026.
Grand Rapids and Missoula flights
Browse other Grand Rapids and Missoula flight options. Last updated on June 9, 2026.
Other flights from Grand Rapids
Browse through other flights departing from Grand Rapids. Flights are based on user searches made on Cheapflights and were last updated on June 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Grand Rapids to Missoula
Discover the top 3 airlines that operate flights from Grand Rapids to Missoula. 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 2,558,603 searches. Data last updated June 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$468 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$288 | Average$380 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$378 | Average$500 | FlexibilityNo cancel fee | On-time71% |