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Missoula

$198+ Cheap flights from Grand Rapids to Missoula (GRR - MSO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
GRR — MSO
Aug 15 — Aug 221
Sat 8/15
Sat 8/22
1 adult, Economy
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Cheap flight deals from Grand Rapids to Missoula

Cheapest flights from Grand Rapids to Missoula
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 July 16, 2026.

This American Airlines deal was found by Cheapflights users on 7/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:03 am
GRR
-
MSO
1 stop7h 32m
American Airlines
Fri 8/281:25 pm
MSO
-
GRR
1 stop7h 27m
American Airlines
Deal found 7/13$401
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Thu 9/102:25 pm
GRR
-
MSO
1 stop8h 34m
Allegiant Air
Sun 9/207:05 pm
MSO
-
GRR
1 stop22h 19m
Allegiant Air
Deal found 7/14$402
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Sat 8/222:10 pm
GRR
-
MSO
2 stops9h 21m
United Airlines
Fri 8/282:40 pm
MSO
-
GRR
1 stop5h 59m
United Airlines
Deal found 7/13$408
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Thu 9/102:25 pm
GRR
-
MSO
1 stop8h 34m
Multiple Airlines
Sun 9/209:49 pm
MSO
-
GRR
2 stops39h 53m
Multiple Airlines
Deal found 7/14$436
This United Airlines deal was found by Cheapflights users on 7/14. 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 10/208:00 am
GRR
-
MSO
1 stop7h 32m
United Airlines
Tue 10/276:15 am
MSO
-
GRR
2 stops11h 35m
United Airlines
Deal found 7/14$437
This American Airlines deal was found by Cheapflights users on 7/14. 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 10/202:39 pm
GRR
-
MSO
1 stop23h 56m
American Airlines
Tue 10/271:45 pm
MSO
-
GRR
1 stop22h 22m
American Airlines
Deal found 7/14$455
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:33 pm
GRR
-
MSO
2 stops15h 01m
Multiple Airlines
Thu 8/207:43 pm
MSO
-
GRR
1 stop19h 28m
Multiple Airlines
Deal found 7/11$475
This United Airlines deal was found by Cheapflights users on 7/15. 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 12/59:00 am
GRR
-
MSO
1 stop9h 10m
United Airlines
Wed 12/95:32 pm
MSO
-
GRR
2 stops15h 57m
United Airlines
Deal found 7/15$485
This American Airlines deal was found by Cheapflights users on 7/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:57 pm
GRR
-
MSO
2 stops19h 38m
American Airlines
Wed 8/261:25 pm
MSO
-
GRR
1 stop7h 27m
American Airlines
Deal found 7/11$489
This Delta deal was found by Cheapflights users on 7/16. 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 9/224:00 pm
GRR
-
MSO
2 stops10h 18m
Delta
Sat 9/266:00 am
MSO
-
GRR
1 stop7h 13m
Delta
Deal found 7/16$502

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 July 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$401
(American Airlines)

One-way from

$198
(American Airlines)

Popular in

July

Cheapest in

January

Average price

$658
Provider with most accurate pricing for Grand Rapids Gerald R. Ford Intl-Missoula Johnson-Bell Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Grand Rapids Gerald R. Ford Intl-Missoula Johnson-Bell Field flights.
Search Deals
From Grand Rapids Gerald R. Ford Intl to Missoula Johnson-Bell Field
Search Deals
One-way flight from Grand Rapids Gerald R. Ford Intl to Missoula Johnson-Bell Field
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($107 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 16, 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

Price

Cheapest round-trip

Grand RapidsMissoula

GRR - MSO

GRRMSO

Grand Rapids Gerald R. Ford Intl

Sat 8/22

2:10 pm-9:31 pm

2 stops9h 21m

Missoula Johnson-Bell Field

Fri 8/28

2:40 pm-10:39 pm

1 stop5h 59m

$408

Grand RapidsMissoula

GRR - MSO

GRRMSO

Grand Rapids Gerald R. Ford Intl

Sat 12/5

2:10 pm-9:26 pm

2 stops9h 16m

Missoula Johnson-Bell Field

Wed 12/9

5:32 pm-11:29 am

2 stops15h 57m

$490

Grand RapidsMissoula

GRR - MSO

GRRMSO

Grand Rapids Gerald R. Ford Intl

Sat 9/19

10:33 am-12:55 pm

1 stop28h 22m

Missoula Johnson-Bell Field

Sat 9/26

12:45 pm-11:06 pm

1 stop8h 21m

$529
Quickest round-trip

Grand RapidsMissoula

GRR - MSO

GRRMSO

Grand Rapids Gerald R. Ford Intl

Sat 9/19

3:45 pm-9:36 pm

1 stop7h 51m

Missoula Johnson-Bell Field

Sat 9/26

6:15 am-2:47 pm

1 stop6h 32m

$540

Grand RapidsMissoula

GRR - MSO

GRRMSO

Grand Rapids Gerald R. Ford Intl

Sat 9/12

2:25 pm-9:36 pm

2 stops9h 11m

Missoula Johnson-Bell Field

Sat 9/19

7:00 am-10:17 pm

2 stops13h 17m

$551
Cheapest one-way

Grand RapidsMissoula

GRR - MSO

GRRMSO

Grand Rapids Gerald R. Ford Intl

Sat 8/22

8:01 pm-9:02 pm

2 stops27h 01m

$232

Grand RapidsMissoula

GRR - MSO

GRRMSO

Grand Rapids Gerald R. Ford Intl

Thu 9/3

6:38 pm-11:47 pm

1 stop7h 09m

$233

Grand RapidsMissoula

GRR - MSO

GRRMSO

Grand Rapids Gerald R. Ford Intl

Sat 8/22

7:03 am-12:35 pm

1 stop7h 32m

$237

Grand RapidsMissoula

GRR - MSO

GRRMSO

Grand Rapids Gerald R. Ford Intl

Fri 8/21

3:47 pm-11:47 pm

2 stops10h 00m

$242

Grand RapidsMissoula

GRR - MSO

GRRMSO

Grand Rapids Gerald R. Ford Intl

Fri 7/24

2:35 pm-12:28 am

2 stops11h 53m

$394

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/12

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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, January is the cheapest month in which you can book a flight from Grand Rapids to Missoula (average of $288). Flying from Grand Rapids to Missoula in July is currently the most expensive (average of $658). 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.

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 July 16, 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.
Delta
7.8
Good
8,471 reviews

Crew

8.5

Comfort

7.8

Food

7.2

Overall

7.8

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Laura,Aug 2023

DTW - BOS

Finally got on a flight to Boston and all went ok. We were the last to board and sat in the last seats on the plane. Not particularly treated well after waiting all day to travel.
Delta
7.8
Good
8,471 reviews
Delta
7.8
Good
8,471 reviews

Crew

8.5

Comfort

7.8

Food

7.2

Overall

7.8

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Laura,Aug 2023

DTW - BOS

Finally got on a flight to Boston and all went ok. We were the last to board and sat in the last seats on the plane. Not particularly treated well after waiting all day to travel.
United Airlines
7.4
Good
9,993 reviews
Delta
7.8
Good
8,471 reviews

Crew

8.5

Comfort

7.8

Food

7.2

Overall

7.8

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Laura,Aug 2023

DTW - BOS

Finally got on a flight to Boston and all went ok. We were the last to board and sat in the last seats on the plane. Not particularly treated well after waiting all day to travel.
American Airlines
7.1
Good
11,814 reviews
Delta
7.8
Good
8,471 reviews

Crew

8.5

Comfort

7.8

Food

7.2

Overall

7.8

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Laura,Aug 2023

DTW - BOS

Finally got on a flight to Boston and all went ok. We were the last to board and sat in the last seats on the plane. Not particularly treated well after waiting all day to travel.

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.

  • How long is the flight from Grand Rapids to Missoula?

    For as low as $401, American Airlines can have you in Missoula from Grand Rapids in 7h 32m. Grand Rapids and Missoula are separated by a distance of 1416 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Grand Rapids to Missoula round-trip?

    Delta, at $268, was found to be the cheapest airline from Grand Rapids to Missoula.Alternate airlines to your destination round-trip include United Airlines and American Airlines. Delta is 35% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Grand Rapids to Missoula that include hotel bookings?

    Yes. In addition to deals on Grand Rapids to Missoula flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Grand Rapids to Missoula?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Grand Rapids to Missoula.

  • Can I find deals for business class flights from Grand Rapids to Missoula?

    Yes. Cheapflights offers flight deals from Grand Rapids to Missoula by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Grand Rapids to Missoula?

    Currently, January is the cheapest month in which you can book a flight from Grand Rapids to Missoula (average of $288). Flying from Grand Rapids to Missoula in July is currently the most expensive (average of $658). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 July 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$268Average$468FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$288Average$398FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$378Average$500FlexibilityNo cancel feeOn-time71%

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