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Uncover the best deals on Missoula to Ontario flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest MSO - ONT Flights
Useful information for finding best airline tickets from Missoula International to Ontario International on your next trip.
Cheapest Round Trip Flight
$543
United Airlines
• 1 stop
• 12h 26m
Oct 19 – Nov 10
The cheapest round trip flight from Missoula to Ontario (MSO-ONT-MSO) is currently $543
Fastest Flight
11h 53m
The fastest nonstop flight from Missoula to Ontario (MSO-ONT) takes 11h 53m
Top Airlines Flying from Missoula to Ontario
Latest Flight Deals from Missoula (MSO) to Ontario (ONT)
Compare and book low fare round-trip air tickets from Missoula to Ontario. Ideal for travelers with confirmed return itineraries.
Oct 19 - Nov 10, Economy
Missoula → Ontario
12h 26m
4:05 PM - 10:51 PM • 1 stop
Missoula → Ontario
10h 36m
8:50 AM - 4:26 PM • 1 stop
United Airlines
Oct 19 - Nov 10, Economy
Missoula → Ontario
11h 53m
7:03 AM - 1:16 PM • 1 stop
Missoula → Ontario
8h 35m
3:03 PM - 9:18 PM • 1 stop
Alaska Airlines
Oct 18 - Nov 09, Economy
Missoula → Ontario
12h 11m
6:15 AM - 12:46 PM • 1 stop
Missoula → Ontario
8h 51m
7:00 AM - 1:31 PM • 1 stop
United Airlines
Oct 18 - Nov 09, Economy
Missoula → Ontario
11h 53m
7:03 AM - 1:16 PM • 1 stop
Missoula → Ontario
32h 17m
4:45 PM - 1:22 PM • 2 stops
Alaska Airlines
Oct 18 - Nov 09, Economy
Missoula → Ontario
19h 17m
7:03 AM - 6:00 PM • 1 stop
Missoula → Ontario
8h 35m
3:03 PM - 9:18 PM • 1 stop
Alaska Airlines
FAQs on Missoula to Ontario Flights
What are the airports in Missoula?
MSO
What’s the most popular airline flying from MSO to ONT?
The most popular airline flying from Missoula to Ontario are
Can I fly from MSO to ONT non-stop?
NO
Which airlines fly nonstop between Missoula and Ontario?
The non-stop flights between Missoula and Ontario are .
What’s the earliest departure time from MSO to ONT Airport?
The earliest flight leaves MSO at 6:15 am and lands in ONT - Ontario International
What are the airports in Ontario?
ONT
Can I make changes to my Missoula to Ontario flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from MSO to ONT?
Read the fare rules of the Missoula to Ontario air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Missoula and Ontario?
operate flights between Missoula and Ontario
How long does a flight from Missoula to Ontario take?
It takes approximately 2 hour to fly non-stop from MSO to ONT, which is 906.17 miles by air.
Which airlines provide the cheapest flights from Missoula (MSO) to Ontario (ONT) ?
In the past couple of days, the cheapest tickets to ONT from MSO were found on UA : USD 543
Do I need a passport to fly between MSO and ONT?
No
What’s the latest departure time from MSO to ONT ?
The last flight leaves MSO at 4:05 pm
Missoula (MSO) to Ontario (ONT): Airport Information
| Origin Airport | Missoula International , Missoula, US |
| Destination Airport | Ontario International , Ontario, US |
| Distance | 906 miles |
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Flights to Missoula (MSO)
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