$54 Cheap flights from Los Angeles - Ontario Intl. to Missoula Intl. (ONT to MSO)

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Find The Best Dates To Fly from Los Angeles - Ontario Intl. to Missoula Intl.

Amazing ONT to MSO Flight Deals

The cheapest flights to Missoula Intl. found within the past 7 days were $108 round trip and $54 one way. Prices and availability subject to change. Additional terms may apply.

Wed, May 8 - Sat, May 11
ONT
Ontario
MSO
Missoula
$108 Roundtrip, found 1 day ago
$108
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, May 8 from Ontario to Missoula, returning Sat, May 11, priced at $108 found 1 day ago
Wed, May 8 - Fri, May 17
ONT
Ontario
MSO
Missoula
$118 Roundtrip, found 10 hours ago
$118
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Wed, May 8 from Ontario to Missoula, returning Fri, May 17, priced at $118 found 10 hours ago
Sat, May 4 - Wed, May 8
ONT
Ontario
MSO
Missoula
$119 Roundtrip, found 10 hours ago
$119
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Sat, May 4 from Ontario to Missoula, returning Wed, May 8, priced at $119 found 10 hours ago
Sat, May 4 - Fri, May 17
ONT
Ontario
MSO
Missoula
$129 Roundtrip, found 10 hours ago
$129
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Sat, May 4 from Ontario to Missoula, returning Fri, May 17, priced at $129 found 10 hours ago
Wed, May 8 - Sat, May 11
ONT
Ontario
MSO
Missoula
$134 Roundtrip, found 10 hours ago
$134
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Wed, May 8 from Ontario to Missoula, returning Sat, May 11, priced at $134 found 10 hours ago
Wed, May 8 - Fri, May 10
ONT
Ontario
MSO
Missoula
$138 Roundtrip, found 10 hours ago
$138
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Wed, May 8 from Ontario to Missoula, returning Fri, May 10, priced at $138 found 10 hours ago
Thu, May 16 - Sat, May 25
ONT
Ontario
MSO
Missoula
$139 Roundtrip, found 1 day ago
$139
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, May 16 from Ontario to Missoula, returning Sat, May 25, priced at $139 found 1 day ago
Mon, May 13 - Fri, May 17
ONT
Ontario
MSO
Missoula
$144 Roundtrip, found 1 day ago
$144
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, May 13 from Ontario to Missoula, returning Fri, May 17, priced at $144 found 1 day ago
Sat, May 4 - Sat, May 11
ONT
Ontario
MSO
Missoula
$145 Roundtrip, found 10 hours ago
$145
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Sat, May 4 from Ontario to Missoula, returning Sat, May 11, priced at $145 found 10 hours ago
Mon, May 6 - Wed, May 8
ONT
Ontario
MSO
Missoula
$148 Roundtrip, found 10 hours ago
$148
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Mon, May 6 from Ontario to Missoula, returning Wed, May 8, priced at $148 found 10 hours ago

Frequently asked questions

Are there direct flights from Ontario Airport to MSO?
Unfortunately, there are no nonstop flights from ONT to Missoula Intl. Airport (MSO). However, we can direct you to airlines that operate flights with just one stopover. Take a look at United Airlines, American Airlines and Alaska Airlines.
How long is the flight from Los Angeles - Ontario Intl. Airport (ONT) to Missoula Intl. Airport (MSO)?
Flights between Los Angeles - Ontario Intl. Airport (ONT) and MSO take roughly 4 hours and 47 minutes in total. Make the most of that time in the air by napping, reading, exploring the in-flight entertainment or doing all three.
What is the flight distance from Los Angeles - Ontario Intl. Airport (ONT) to Missoula Intl. Airport?
From Ontario Airport, you’ll travel 910 mi before landing at Missoula Intl. Airport. That should give you enough time to read several chapters of your novel and maybe even manage a bit of shut-eye.
What airlines fly from ONT to MSO?
As it stands, no airline flies direct to Missoula Intl. Airport (MSO) from Los Angeles - Ontario Intl. Airport (ONT). Touching down there involves one stopover at least. Book your airfare ahead of time to walk away with the best connections and price.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Los Angeles - Ontario Intl.
Traveling To
Missoula Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$108

Route Info

Flight path for flights from LA/Ontario International Airport to Missoula International Airport.


Origin:
ONT - LA/Ontario International Airport
Destination:
MSO - Missoula International Airport
Distance:
999.00 miles


Discover our best flights from Ontario ONT to Missoula MSO. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Ontario ONT to Missoula MSO at the right price  

Airfares to Missoula MSO from Ontario ONT currently cost between $108 and $148. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Ontario ONT to Missoula MSO 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Ontario ONT to Missoula MSO on Travelocity starting at $54. Prices and availability subject to change. Additional terms may apply. 

 

Get to Missoula MSO from Ontario ONT quicker with direct flights. 

Get to Missoula faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to MSO from ONT to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Ontario ONT to Missoula MSO

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to MSO from ONT. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Ontario ONT to Missoula MSO today 

If you’re flexible about when you travel, May is usually the cheapest month to fly from Ontario ONT to Missoula MSO. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Missoula MSO from Ontario ONT 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to MSO from ONT have this option.  

 

Travel with confidence when you book flights to Missoula MSO from Ontario ONT with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.