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$179+ 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
GRR — MSO
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap 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 junio 12, 2025.

Round-trip from

$269
(Delta)

One-way from

$179
(American Airlines)

Popular in

December

Cheapest in

November

Average price

$535
From Grand Rapids Gerald R. Ford Intl to Missoula Johnson-Bell Field
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One-way flight from Grand Rapids Gerald R. Ford Intl to Missoula Johnson-Bell Field
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High demand for flights, 5% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 junio 12, 2025.

This Delta deal was found by Cheapflights users on 6/11. 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.
mié. 9/176:26 pmGRR - MSO
1 stop7h 31mDelta
mar. 9/235:50 amMSO - GRR
1 stop7h 23mDelta
Deal found 6/11$269
This American Airlines deal was found by Cheapflights users on 6/11. 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.
mar. 9/97:21 amGRR - MSO
1 stop17h 57mAmerican Airlines
mar. 9/166:40 amMSO - GRR
1 stop9h 07mAmerican Airlines
Deal found 6/11$321
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/247:30 amGRR - MSO
1 stop6h 20mUnited Airlines
mié. 11/56:25 amMSO - GRR
1 stop6h 13mUnited Airlines
Deal found 6/10$349
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/287:00 amGRR - MSO
1 stop7h 55mAllegiant Air
mié. 7/210:31 pmMSO - GRR
1 stop22h 46mAllegiant Air
Deal found 6/11$389
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/61:55 pmGRR - MSO
2 stops27h 21mAlaska Airlines
sáb. 9/206:40 pmMSO - GRR
2 stops14h 53mAlaska Airlines
Deal found 6/10$469

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 junio 12, 2025.
Use the filters below to find and compare flights from Grand Rapids to Missoula that are best for you.

Fly from

Grand Rapids

Fly to

Missoula

Route

Depart

Return

Price

Grand RapidsMissoula

GRR - MSO

GRRMSO

Grand Rapids Gerald R. Ford Intl

mié. 9/17

6:26 pm-11:57 pm

1 stop7h 31m

Missoula Johnson-Bell Field

mar. 9/23

5:50 am-3:13 pm

1 stop7h 23m

$269

Grand RapidsMissoula

GRR - MSO

GRRMSO

Grand Rapids Gerald R. Ford Intl

mar. 9/9

7:21 am-11:18 pm

1 stop17h 57m

Missoula Johnson-Bell Field

mar. 9/16

6:40 am-5:47 pm

1 stop9h 07m

$321

Grand RapidsMissoula

GRR - MSO

GRRMSO

Grand Rapids Gerald R. Ford Intl

vie. 10/24

7:30 am-11:50 am

1 stop6h 20m

Missoula Johnson-Bell Field

mié. 11/5

6:25 am-2:38 pm

1 stop6h 13m

$349

Grand RapidsMissoula

GRR - MSO

GRRMSO

Grand Rapids Gerald R. Ford Intl

sáb. 6/28

7:00 am-12:55 pm

1 stop7h 55m

Missoula Johnson-Bell Field

mié. 7/2

10:31 pm-11:17 pm

1 stop22h 46m

$389

Grand RapidsMissoula

GRR - MSO

GRRMSO

Grand Rapids Gerald R. Ford Intl

sáb. 9/6

1:55 pm-3:16 pm

2 stops27h 21m

Missoula Johnson-Bell Field

sáb. 9/20

6:40 pm-11:33 am

2 stops14h 53m

$469

Grand RapidsMissoula

GRR - MSO

GRRMSO

Grand Rapids Gerald R. Ford Intl

mar. 8/5

7:10 am-11:29 pm

1 stop18h 19m

$179

Grand RapidsMissoula

GRR - MSO

GRRMSO

Grand Rapids Gerald R. Ford Intl

dom. 8/3

8:28 pm-11:43 pm

1 stop5h 15m

$206

Grand RapidsMissoula

GRR - MSO

GRRMSO

Grand Rapids Gerald R. Ford Intl

lun. 8/4

6:00 am-9:56 am

2 stops29h 56m

$255

Grand RapidsMissoula

GRR - MSO

GRRMSO

Grand Rapids Gerald R. Ford Intl

mié. 7/23

3:58 pm-12:19 am

2 stops10h 21m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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, October is the cheapest month in which you can book a flight from Grand Rapids to Missoula (average of $365). Flying from Grand Rapids to Missoula in March is currently the most expensive (average of $506). 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.

What is the cheapest time of day to fly from GRR to MSO?

Find hourly flight availability from Grand Rapids to Missoula. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 25% on flights from Grand Rapids to Missoula by exploring options for tickets in the afternoon.

Rainfall in Missoula by month

Plan your trip to Missoula by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Missoula ranges from 0.7 - 2.1 inches per month. June is typically the wettest month, when rainfall can reach 2.1 in. February is typically the driest time to visit Missoula when rainfall is around 0.7 in.

Temperature in Missoula by month

Plan your trip to Missoula by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Missoula, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 24.8 F).

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 junio 12, 2025.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.3
Good
725 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

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

    Delta, at $269, was found to be the cheapest airline from Grand Rapids to Missoula.Alternate airlines to your destination round-trip include American Airlines and United Airlines. Delta is 43% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Grand Rapids to Missoula one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $179. Delta flights start at $206 while deals on United Airlines start at $255 one-way.

  • 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, October is the cheapest month in which you can book a flight from Grand Rapids to Missoula (average of $365). Flying from Grand Rapids to Missoula in March is currently the most expensive (average of $506). 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

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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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$268Average$435FlexibilityNo cancel feeOn-time71%
DeltaCheapest$268Average$349FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$270Average$526FlexibilityNo cancel feeOn-time69%

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