$241 Cheap Flights from Missoula (MSO) to Augusta (AGS)

View $241 flight on Wed, Jan 14, 2026Opens in a new window

Popular airlines from Missoula Intl. Airport (MSO) to Augusta Regional Airport (AGS)

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Cheap Flights from Missoula to Augusta (MSO-AGS)

Prices were available within the past 7 days and start at $241 for one-way flights and $431 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Feb 3 - Tue, Feb 10
MSO
Missoula
AGS
Augusta
$431 Roundtrip, found 3 days ago
$431
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Feb 3 from Missoula to Augusta, returning Tue, Feb 10, priced at $431 found 3 days ago
Delta
Wed, Feb 4 - Tue, Feb 10
MSO
Missoula
AGS
Augusta
$454 Roundtrip, found 3 days ago
$454
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Feb 4 from Missoula to Augusta, returning Tue, Feb 10, priced at $454 found 3 days ago
Delta
Mon, Feb 2 - Tue, Feb 10
MSO
Missoula
AGS
Augusta
$464 Roundtrip, found 3 days ago
$464
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Feb 2 from Missoula to Augusta, returning Tue, Feb 10, priced at $464 found 3 days ago
American Airlines
Sat, Feb 14 - Sat, Feb 21
MSO
Missoula
AGS
Augusta
$487 Roundtrip, found 3 days ago
$487
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Feb 14 from Missoula to Augusta, returning Sat, Feb 21, priced at $487 found 3 days ago
American Airlines
Sat, Feb 14 - Sat, Feb 21
MSO
Missoula
AGS
Augusta
$492 Roundtrip, found 3 days ago
$492
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Feb 14 from Missoula to Augusta, returning Sat, Feb 21, priced at $492 found 3 days ago
American Airlines
Sat, Apr 11 - Sat, Apr 18
MSO
Missoula
AGS
Augusta
$523 Roundtrip, found 5 days ago
$523
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Apr 11 from Missoula to Augusta, returning Sat, Apr 18, priced at $523 found 5 days ago
Delta
Thu, Feb 5 - Tue, Feb 10
MSO
Missoula
AGS
Augusta
$540 Roundtrip, found 3 days ago
$540
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Feb 5 from Missoula to Augusta, returning Tue, Feb 10, priced at $540 found 3 days ago
Delta
Wed, Feb 4 - Sat, Feb 7
MSO
Missoula
AGS
Augusta
$563 Roundtrip, found 3 days ago
$563
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Feb 4 from Missoula to Augusta, returning Sat, Feb 7, priced at $563 found 3 days ago
Delta
Tue, Feb 3 - Wed, Feb 11
MSO
Missoula
AGS
Augusta
$564 Roundtrip, found 3 days ago
$564
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Feb 3 from Missoula to Augusta, returning Wed, Feb 11, priced at $564 found 3 days ago
Delta
Mon, Feb 2 - Sat, Feb 7
MSO
Missoula
AGS
Augusta
$573 Roundtrip, found 3 days ago
$573
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Feb 2 from Missoula to Augusta, returning Sat, Feb 7, priced at $573 found 3 days ago

Frequently asked questions

How much does a flight from Missoula Intl. Airport (MSO) to Augusta Regional Airport (AGS) cost?
Get a cheap one-way flight from $241 or cheap return flight from $431 from Missoula Intl. Airport (MSO) to Augusta Regional Airport (AGS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Missoula Intl. Airport (MSO) to Augusta Regional Airport (AGS)?
The cheapest month to fly from MSO to AGS is February, when demand is low. Off-peak months are often when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Missoula Intl. Airport (MSO) to Augusta Regional Airport (AGS)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest MSO to AGS flight.
How many flights per day from Missoula Intl. Airport (MSO) to Augusta Regional Airport (AGS)?
Nonstop flights from Missoula Intl. Airport (MSO) to Augusta Regional Airport (AGS) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from MSO to AGS?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary based on a number of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Missoula Intl. Airport (MSO) to Augusta Regional Airport (AGS)?
To avoid possible delays on the Missoula Intl. Airport (MSO) to Augusta Regional Airport (AGS) route, aim to fly before 3 PM. Flights after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Missoula Intl. Airport (MSO) to Augusta Regional Airport (AGS) last-minute?
Holding off until right before your break to book your flight from MSO to AGS generally means paying more. While you might find some last-minute offers, they're not always guaranteed. Allow some flexibility in your schedule to boost your chances of getting a bargain.
Is it cheaper to book a MSO to AGS flight and hotel package?
Booking a MSO to AGS flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Select from our extensive range of hotels and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Missoula Intl. Airport (MSO) to Augusta Regional Airport (AGS)?
Typically, you're able to reschedule or cancel your MSO to AGS flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you'd like more information, go to our Customer Service portal.

Travel information

Origin airport
Missoula Intl.
Destination airport
Augusta Regional
Roundtrip price
$431
Distance
1917 mi

Book with confidence

Missoula to Augusta Flights

The cheapest times to fly from Missoula to Augusta

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Missoula to Augusta are during the month of February. You can find some of the cheapest flights from Missoula to Augusta with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Missoula to Augusta

Sunday is one of the best days to book for cheap flights from Missoula to Augusta: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Missoula to Augusta

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Missoula to Augusta in 2026. You can also book with separate airlines for your outbound and return journeys, from $241 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Missoula to Augusta flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Missoula to Augusta airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Missoula to Augusta Flights

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