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Missoula

$72+ Cheap flights from Santa Ana, CA to Missoula (SNA - 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 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — MSO
May 10 — May 171
Sun 5/10
Sun 5/17
1 adult, Economy
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Cheapflights Tip: The best prices from Santa Ana J. Wayne/Orange Cnty to Missoula Johnson-Bell Field are usually found in June or January, booked 29 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Santa Ana to Missoula

Cheapest flights from Santa Ana to Missoula
Explore the most affordable flight options available from Santa Ana to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 10, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2510:33 am
SNA
-
MSO
Nonstop2h 28m
Allegiant Air
Fri 5/292:46 pm
MSO
-
SNA
Nonstop2h 40m
Allegiant Air
Deal found 4/6$109
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2910:33 am
SNA
-
MSO
Nonstop2h 28m
Allegiant Air
Mon 6/12:46 pm
MSO
-
SNA
Nonstop2h 40m
Allegiant Air
Deal found 4/9$141
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/810:33 am
SNA
-
MSO
Nonstop2h 28m
Allegiant Air
Fri 6/122:46 pm
MSO
-
SNA
Nonstop2h 40m
Allegiant Air
Deal found 4/5$189
This Kiwi.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/267:56 pm
SNA
-
MSO
1 stop23h 08m
Multiple Airlines
Fri 5/18:54 pm
MSO
-
SNA
1 stop25h 51m
Multiple Airlines
Deal found 4/8$229
This Kiwi.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:00 am
SNA
-
MSO
1 stop10h 04m
Multiple Airlines
Fri 5/18:54 pm
MSO
-
SNA
1 stop25h 51m
Multiple Airlines
Deal found 4/8$231
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:30 am
SNA
-
MSO
1 stop12h 32m
Multiple Airlines
Sun 8/239:52 pm
MSO
-
SNA
1 stop15h 08m
Multiple Airlines
Deal found 4/9$234
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2910:33 am
SNA
-
MSO
Nonstop2h 28m
Multiple Airlines
Mon 6/13:39 pm
MSO
-
SNA
1 stop5h 31m
Multiple Airlines
Deal found 4/9$247
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/283:31 pm
SNA
-
MSO
1 stop7h 28m
Multiple Airlines
Mon 6/12:46 pm
MSO
-
SNA
Nonstop2h 40m
Multiple Airlines
Deal found 4/6$249
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:00 am
SNA
-
MSO
1 stop10h 04m
Multiple Airlines
Mon 5/48:54 pm
MSO
-
SNA
1 stop19h 44m
Multiple Airlines
Deal found 4/6$256

Find flight deals from Santa Ana to Missoula

Discover tips and strategies to find the most affordable flight options for your journey from Santa Ana (SNA) to Missoula (MSO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$109
(Cheapflightsfares)

One-way from

$72
(Mytrip)

Popular in

November

Cheapest in

June

Average price

$434

Good round-trip deal

$146 or less
Provider with most accurate pricing for Santa Ana J. Wayne/Orange Cnty-Missoula Johnson-Bell Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Santa Ana J. Wayne/Orange Cnty-Missoula Johnson-Bell Field flights.
Search Deals
From Santa Ana J. Wayne/Orange Cnty to Missoula Johnson-Bell Field
Search Deals
One-way flight from Santa Ana J. Wayne/Orange Cnty to Missoula Johnson-Bell Field
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Santa Ana J. Wayne/Orange Cnty to Missoula Johnson-Bell Field.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Ana to Missoula that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 10, 2026.
Use the filters below to find and compare flights from Santa Ana to Missoula that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santa AnaMissoula

SNA - MSO

SNAMSO

Santa Ana J. Wayne/Orange Cnty

Thu 5/28

6:45 am-4:20 pm

1 stop8h 35m

Missoula Johnson-Bell Field

Mon 6/1

5:20 pm-10:01 pm

1 stop5h 41m

$306
Quickest round-trip

Santa AnaMissoula

SNA - MSO

SNAMSO

Santa Ana J. Wayne/Orange Cnty

Tue 6/9

5:03 pm-12:28 am

1 stop6h 25m

Missoula Johnson-Bell Field

Fri 6/12

6:29 pm-10:05 pm

1 stop4h 36m

$330

Santa AnaMissoula

SNA - MSO

SNAMSO

Santa Ana J. Wayne/Orange Cnty

Thu 4/23

6:45 am-2:59 pm

1 stop7h 14m

Missoula Johnson-Bell Field

Mon 4/27

3:55 pm-9:30 pm

1 stop6h 35m

$360

Santa AnaMissoula

SNA - MSO

SNAMSO

Santa Ana J. Wayne/Orange Cnty

Sat 5/23

8:58 pm-2:43 pm

1 stop16h 45m

Missoula Johnson-Bell Field

Sat 5/30

2:03 pm-9:30 pm

1 stop8h 27m

$363

Santa AnaMissoula

SNA - MSO

SNAMSO

Santa Ana J. Wayne/Orange Cnty

Sat 5/30

6:45 am-7:22 pm

1 stop11h 37m

Missoula Johnson-Bell Field

Sat 6/6

7:45 am-10:30 pm

1 stop15h 45m

$363

Santa AnaMissoula

SNA - MSO

SNAMSO

Santa Ana J. Wayne/Orange Cnty

Tue 5/26

6:55 pm-12:22 am

1 stop4h 27m

Missoula Johnson-Bell Field

Fri 5/29

5:30 am-1:05 pm

2 stops8h 35m

$413

Santa AnaMissoula

SNA - MSO

SNAMSO

Santa Ana J. Wayne/Orange Cnty

Sat 5/30

12:16 pm-11:59 pm

2 stops10h 43m

Missoula Johnson-Bell Field

Fri 6/5

7:45 am-5:10 pm

1 stop10h 25m

$461

Santa AnaMissoula

SNA - MSO

SNAMSO

Santa Ana J. Wayne/Orange Cnty

Tue 6/9

2:00 pm-11:59 pm

2 stops8h 59m

Missoula Johnson-Bell Field

Sat 6/13

5:41 pm-10:30 pm

1 stop5h 49m

$485
Cheapest one-way

Santa AnaMissoula

SNA - MSO

SNAMSO

Santa Ana J. Wayne/Orange Cnty

Wed 8/19

3:50 pm-9:02 pm

1 stop28h 12m

$118

Santa AnaMissoula

SNA - MSO

SNAMSO

Santa Ana J. Wayne/Orange Cnty

Thu 8/20

7:30 am-9:02 pm

1 stop12h 32m

$123

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/9

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from Santa Ana to Missoula

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Santa Ana to Missoula in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Santa Ana, California-Missoula flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santa Ana, California-Missoula flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santa Ana, California-Missoula flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Santa Ana, California-Missoula flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santa Ana, California-Missoula flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Santa Ana to Missoula

Have a flexible travel schedule? Discover the best time to fly to Missoula from Santa Ana 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 Santa Ana to Missoula

How far ahead should I book a flight from Santa Ana, California to Missoula?

Use this chart to determine the optimal time to book a round-trip flight from Santa Ana to Missoula. Price data was last updated on April 3, 2026.

To ensure you get the cheapest price possible for a flight from Santa Ana, California to Missoula, you should look to book at least 29 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Santa Ana, California to Missoula?

Currently, May is the cheapest month in which you can book a flight from Santa Ana, California to Missoula (average of $90). Flying from Santa Ana, California to Missoula in March is currently the most expensive (average of $295). 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.

How much does it cost to fly round-trip from Santa Ana, California to Missoula?

Reviews of airlines servicing Missoula

Get insights into the airlines that provide service to Missoula. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Missoula. Reviews last updated April 10, 2026.
See what other customers who have flown with Alaska Airlines,Delta, andUnited Airlines from Santa Ana to Missoula have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,207 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Food

7.0

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Alaska Airlines
7.9
Good
12,207 reviews
Alaska Airlines
7.9
Good
12,207 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Food

7.0

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Delta
7.9
Good
8,400 reviews
Alaska Airlines
7.9
Good
12,207 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Food

7.0

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
United Airlines
7.4
Good
9,562 reviews
Alaska Airlines
7.9
Good
12,207 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Food

7.0

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Allegiant Air
7.3
Good
705 reviews
Alaska Airlines
7.9
Good
12,207 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Comfort

7.8

Food

7.0

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Related info for your journey

Find useful and relevant information for your journey from Santa Ana to Missoula. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Santa Ana, California to Missoula?

    There are many flights that can get you from Santa Ana, California to Missoula in 6h 25m. Fly via United Airlines, Delta, or Alaska Airlines to get the fastest option. The distance from Santa Ana, California to Missoula is about 935 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Santa Ana, California to Missoula round-trip?

    Allegiant Air, at $79, was found to be the cheapest airline from Santa Ana, California to Missoula.Alternate airlines to your destination round-trip include Delta and United Airlines. Users have found that Allegiant Air is 80% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Santa Ana, California to Missoula one-way?

    The cheapest airlines for a one-way flight from Santa Ana, California to Missoula are Allegiant Air ($61), Alaska Airlines ($120), and United Airlines ($130).

  • What are the cheapest flights from Santa Ana, California to Missoula?

    Looking at all options, your cheapest flight can be booked for $138. While the most popular route (Santa Ana J. Wayne/Orange Cnty - Missoula Johnson-Bell Field) can be booked for $141 on average, our data indicates $163 when flying from Santa Ana, California to Missoula.

  • Can I find deals for flights from Santa Ana to Missoula that include hotel bookings?

    Yes. In addition to deals on Santa Ana to Missoula flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santa Ana to Missoula?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Ana to Missoula.

  • Can I find deals for business class flights from Santa Ana to Missoula?

    Yes. Cheapflights offers flight deals from Santa Ana 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 Santa Ana, California to Missoula?

    Currently, May is the cheapest month in which you can book a flight from Santa Ana, California to Missoula (average of $90). Flying from Santa Ana, California to Missoula in March is currently the most expensive (average of $295). 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

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Top 4 airlines flying from Santa Ana to Missoula

Discover the top 4 airlines that operate flights from Santa Ana to Missoula. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$79Average$174FlexibilityNo cancel feeOn-time88%
DeltaCheapest$142Average$403FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$223Average$423FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$242Average$397FlexibilityNo cancel feeOn-time75%

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