$98 Flights from Santa Ana John Wayne (SNA) to Missoula (MSO)

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Flight deals from Santa Ana John Wayne to Missoula

Looking for a cheap last-minute deal or the best round-trip flight from Santa Ana John Wayne to Missoula? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Santa Ana John Wayne to Missoula

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Santa Ana John Wayne to Missoula flights are currently cheapest in July.

Direct flights from Santa Ana John Wayne to Missoula

Santa Ana John Wayne to Missoula: Alternative routes

Compare routes from Santa Ana John Wayne to Missoula below. You may find an airport to fly into that's cheaper, faster, or easier than Missoula.

Santa Ana to Missoula: Flight information

The things to know before you go.
Cheapest flight found$98
Cheapest month to flyJuly
Average flight time2 hrs, 28 mins
Most popular airlineAllegiant Air
Average flights per week3

Finding cheap flights from Santa Ana John Wayne to Missoula: Frequently asked questions

The best price we found for a round-trip flight from Santa Ana John Wayne to Missoula is $216. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 28 minutes is the average flight time from Santa Ana John Wayne to Missoula.
Allegiant Air flies direct from Santa Ana John Wayne to Missoula.
There are 3 flights per week flying from Santa Ana John Wayne to Missoula, as of December 2025.
The cheapest month to fly from Santa Ana John Wayne to Missoula is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Santa Ana John Wayne Airport to Missoula Airport on Monday, July 13, 2026.
Yes – the average flight time is 2 hours and 28 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Missoula but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Missoula is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Allegiant Air offers the cheapest flight tickets to Missoula.

Flying from John Wayne Airport (SNA) to Missoula International Airport (MSO): what you need to know

  • The average length of a direct flight from John Wayne Airport to Missoula International Airport is 2 hours 20 minutes.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This way, you'll have plenty of time to board your SNA to MSO flight.

  • Flying during a peak month such as July? Public holidays and other popular periods can mean longer queues and delays at check-in and security. Play it safe and get there up to four hours before an international flight and two hours before domestic departures.

  • Jetting into Missoula (and then discovering more of United States!) is easy with Allegiant Air. This popular carrier offers direct flights from John Wayne Airport to Missoula International Airport.

  • The airline most travelers prefer to fly with on this route is Allegiant Air.

  • Consider adding a stopover when booking your ticket from John Wayne Airport to Missoula International Airport. Simply deselect 'Direct flights only' to break up your trip, or visit a new city along the way. Here's where you can stop between SNA and MSO:

    • Harry Reid Airport (formerly McCarran Airport)

    • Denver International Airport

    • Phoenix Sky Harbor International Airport

How to find the cheapest flights from John Wayne Airport (SNA) to Missoula International Airport (MSO)

  • Currently, $98 is the cheapest price we've seen for a one-way John Wayne Airport to Missoula International Airport flight. The best price for a return ticket is $216. Bear in mind that fares may change due to availability at the time of booking.

  • To secure cheap tickets from SNA to MSO, reserve your journey eight months ahead of your departure date.

  • The cheapest month for flights from John Wayne Airport to Missoula International Airport is July. Use the 'Whole month' tool to see the lowest airfares if you have a flexible schedule.

  • You don't need to check back in every day to see if fares have dropped when you create a Price Alert. We'll send you an update the moment there's a change in price on cheap flights from SNA to MSO.

  • Choose your ideal departure and arrival times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from John Wayne Airport to Missoula International Airport.

Handy information about John Wayne Airport (SNA)

  • The address for SNA is 18601 Airport Way.

  • John Wayne Airport maintains a strong on-time performance, so flight disruptions are less likely. Departures from SNA arrive at their destination as scheduled 81.53% of the time.

  • Central Santa Ana to John Wayne Airport is approximately 5 miles. Depending on traffic, it'll take about 15 minutes to get there if you're driving, ride-sharing or catching a cab.

  • Catching public transport? You can expect a journey time of around 1 hour 5 minutes.

  • Get your travels off to a leisurely start by staying near SNA. Whether you're boarding an early flight from John Wayne Airport to Missoula International Airport or just don't like being rushed, these hotels are the answer:

Arriving at Missoula International Airport (MSO)

  • The last thing you want is a long journey to your hotel if you're landing late on a John Wayne Airport to Missoula International Airport flight. Reserve one of these accommodation options near MSO instead:

  • Say yes to new adventures by picking up a Missoula International Airport rental car. Grab a set of wheels from Budget, Dollar or Hertz and explore beyond Missoula's usual tourist stops.

  • To lock in the lowest rate, book your vehicle from Missoula International Airport a few weeks in advance. Rates generally rise closer to your day of departure.

Getting from Missoula International Airport (MSO) to central Missoula

  • You'll find MSO at 5225 Highway 10 West.

  • Missoula International Airport is approximately 7 miles from the center of Missoula. Driving there takes about 10 minutes.

  • It takes around 35 minutes if you're using public transport.

When to fly to Missoula International Airport (MSO)

  • It's time to plan your travel dates for your flight from John Wayne Airport to Missoula International Airport. July is the most popular month to visit Missoula. If you're after a more low-key vibe, go in February.

  • The warmest month in Missoula is July, with the temperature ranging between 46ºF and 91ºF. Lock in your flights from John Wayne Airport to Missoula International Airport in this month if this is the type of weather you like.

  • Search for cheap tickets from SNA to MSO in December if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 5ºF and 37ºF on average.

Explore more of United States

  • You've done Missoula, now it's time to discover more of United States. Journey around 170 miles west to Spokane to check off its leading attractions. From Manito Park to Northwest Museum of Arts & Culture and Spokane Falls, you'll have a packed itinerary ahead.

  • Boise is another favorite destination in United States and is around 250 miles south-west of Missoula. No trip is complete without a visit to Idaho State Capitol Building, Old Idaho Penitentiary and Zoo Boise.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.