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 42% 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 $206. Delta flights start at $211 while deals on United Airlines start at $286 one-way.

What is the cheapest day to fly from Grand Rapids to Missoula?

Travelers seeking maximum savings on their Grand Rapids to Missoula flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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.

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).

What are the most popular airlines that fly from Grand Rapids to Missoula?

The most popular airlines flying from Grand Rapids to Missoula are American Airlines, Delta and United Airlines. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Grand Rapids to Missoula?

Leaving on a Wednesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 51% on the overall cost on flights from Grand Rapids to Missoula.

How far in advance should I book a flight from Grand Rapids to Missoula?

Users have found that booking a flight from Grand Rapids to Missoula at least 25 days early can save you up to 74% on average compared to booking a flight this week. If booking 25 days before your flight isn’t an option for you, users have found flights from Grand Rapids to Missoula for as little as $323 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $488 for flights departing within the next 3 days.

What is the cheapest month to fly from Grand Rapids to Missoula?

November is one of the best times of the year to fly to Missoula from Grand Rapids. Prices for November average $471 per person but you can even find prices for as low as $288. The most expensive prices can be found in the month of December. Opting for a November flight can save you 34% on your journey compared to booking in December

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.

$206+ Flights from Grand Rapids to Missoula

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Grand Rapids Gerald R. Ford Intl to Missoula Johnson-Bell Field are usually found in November or August, booked 65 days in advance, depart on a Thursday or Tuesday and return on a Saturday

Cheap flight deals from Grand Rapids to Missoula

Round-trip from	$269 (Delta)
One-way from	$206 (American Airlines)
Popular in	December
Cheapest in	November
Average price	$460

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 July 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 July 1, 2025.

Tue 7/298:28 pmGRR - MSO

1 stop5h 15mDelta

Tue 8/55:54 amMSO - GRR

1 stop7h 38mDelta

Deal found 6/30

$269

Tue 9/97:21 amGRR - MSO

1 stop17h 57mAmerican Airlines

Tue 9/1612:50 pmMSO - GRR

1 stop9h 09mAmerican Airlines

Deal found 6/30

$271

Sat 8/237:30 amGRR - MSO

1 stop5h 57mUnited Airlines

Tue 8/2612:30 pmMSO - GRR

1 stop5h 44mUnited Airlines

Deal found 6/29

$349

Best flights from Grand Rapids to Missoula
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 July 1, 2025.

Tue 7/298:28 pmGRR - MSO

1 stop5h 15mDelta

Tue 8/55:54 amMSO - GRR

1 stop7h 38mDelta

Deal found 6/30

$269

Tue 9/97:21 amGRR - MSO

1 stop17h 57mAmerican Airlines

Tue 9/1612:50 pmMSO - GRR

1 stop9h 09mAmerican Airlines

Deal found 6/30

$271

Sat 8/237:30 amGRR - MSO

1 stop5h 57mUnited Airlines

Tue 8/2612:30 pmMSO - GRR

1 stop5h 44mUnited Airlines

Deal found 6/29

$349

Last-minute flights from Grand Rapids to Missoula
Discover last-minute flight deals from Grand Rapids to Missoula. Data last updated July 1, 2025 and is based on user searches.

Sun 7/67:30 amGRR - MSO

1 stop6h 08mUnited Airlines

Sun 7/1312:40 pmMSO - GRR

1 stop5h 55mUnited Airlines

Deal found 6/29

$429

Thu 7/108:28 pmGRR - MSO

1 stop5h 15mDelta

Sun 7/133:31 pmMSO - GRR

1 stop5h 32mDelta

Deal found 6/30

$409

Tue 7/298:28 pmGRR - MSO

1 stop5h 15mDelta

Tue 8/55:54 amMSO - GRR

1 stop7h 38mDelta

Deal found 6/30

$269

Sat 8/238:05 amGRR - MSO

1 stop11h 44mAmerican Airlines

Tue 8/2612:51 pmMSO - GRR

1 stop20h 50mAmerican Airlines

Deal found 6/29

$329

Sat 8/237:30 amGRR - MSO

1 stop5h 57mUnited Airlines

Tue 8/2612:30 pmMSO - GRR

1 stop5h 44mUnited Airlines

Deal found 6/29

$349

One-way flights from Grand Rapids to Missoula
Search for one-way flight options from Grand Rapids to Missoula. Find affordable one-way fares based on user searches. Data last updated July 1, 2025.

Mon 8/254:50 pmGRR - MSO

1 stop8h 39mAmerican Airlines

Deal found 6/29

$206

Mon 8/258:00 amGRR - MSO

2 stops11h 44mDelta

Deal found 6/29

$211

Sat 7/2612:52 pmGRR - MSO

2 stops10h 23mUnited Airlines

Deal found 6/29

$286

Cheapflights Fare Finder

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

Grand RapidsMissoula

GRR - MSO

GRRMSO

Grand Rapids Gerald R. Ford Intl

Tue 7/29

8:28 pm-11:43 pm

1 stop5h 15m

Missoula Johnson-Bell Field

Tue 8/5

5:54 am-3:32 pm

1 stop7h 38m

$269

Grand RapidsMissoula

GRR - MSO

GRRMSO

Grand Rapids Gerald R. Ford Intl

Tue 9/9

7:21 am-11:18 pm

1 stop17h 57m

Missoula Johnson-Bell Field

Tue 9/16

12:50 pm-11:59 pm

1 stop9h 09m

$271

Grand RapidsMissoula

GRR - MSO

GRRMSO

Grand Rapids Gerald R. Ford Intl

Sat 8/23

7:30 am-11:27 am

1 stop5h 57m

Missoula Johnson-Bell Field

Tue 8/26

12:30 pm-8:14 pm

1 stop5h 44m

$349

Grand RapidsMissoula

GRR - MSO

GRRMSO

Grand Rapids Gerald R. Ford Intl

Mon 8/25

4:50 pm-11:29 pm

1 stop8h 39m

$206

Grand RapidsMissoula

GRR - MSO

GRRMSO

Grand Rapids Gerald R. Ford Intl

Mon 8/25

8:00 am-5:44 pm

2 stops11h 44m

$211

Grand RapidsMissoula

GRR - MSO

GRRMSO

Grand Rapids Gerald R. Ford Intl

Sat 7/26

12:52 pm-9:15 pm

2 stops10h 23m

$286

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

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

How far ahead should I book a flight from Grand Rapids to Missoula?

The best time to book flights from Grand Rapids to Missoula is 65 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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?

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.

Reviews of airlines servicing Missoula

Peruse reviews from past customers who have flown with Delta, United Airlines, and American 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

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,973 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,858 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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 42% 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 $206. Delta flights start at $211 while deals on United Airlines start at $286 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

Browse thousands of different options on Cheapflights for your next trip

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Other flights to Missoula

Top 3 airlines flying from Grand Rapids to Missoula

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$232	Average$368	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$235	Average$545	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$268	Average$363	FlexibilityNo cancel fee	On-timeN/A

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$206+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Grand Rapids to Missoula with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Grand Rapids Gerald R. Ford Intl to Missoula Johnson-Bell Field are usually found in November or August, booked 65 days in advance, depart on a Thursday or Tuesday and return on a Saturday

Cheap flight deals from Grand Rapids to Missoula

Round-trip from

One-way from

Popular in

Cheapest in

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Find flight deals from Grand Rapids to Missoula

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 July 1, 2025.

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 1, 2025.

Cheapflights Fare Finder

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

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.

Cheapflights Insights

Everything you need to know about your flight from Grand Rapids to Missoula

How far ahead should I book a flight from Grand Rapids to Missoula?

Use this chart to determine the optimal time to book a round-trip flight from Grand Rapids to Missoula. Price data was last updated on June 27, 2025.

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

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 July 1, 2025.

Reviews of airlines servicing Missoula

Peruse reviews from past customers who have flown with Delta, United Airlines, and American 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.

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?

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Grand Rapids to Missoula

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Grand Rapids to Missoula

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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 1, 2025.