Santa Ana

$91+ Cheap flights from Missoula to Santa Ana (MSO - SNA)

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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — SNA
Apr 18 — Apr 251
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Missoula to Santa Ana with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Missoula to Santa Ana

Cheapest flights from Missoula to Santa Ana
Explore the most affordable flight options available from Missoula to Santa Ana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 19, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/15. 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 5/292:46 pm
MSO
-
SNA
Nonstop2h 40m
Allegiant Air
Fri 6/1210:33 am
SNA
-
MSO
Nonstop2h 28m
Allegiant Air
Deal found 3/15$145
This Cheapflightsfares deal was found by Cheapflights users on 3/14. 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.
Fri 5/222:46 pm
MSO
-
SNA
Nonstop2h 40m
Allegiant Air
Mon 5/2510:33 am
SNA
-
MSO
Nonstop2h 28m
Allegiant Air
Deal found 3/14$169
This Cheapflightsfares deal was found by Cheapflights users on 3/16. 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.
Fri 5/292:46 pm
MSO
-
SNA
Nonstop2h 40m
Allegiant Air
Mon 6/110:33 am
SNA
-
MSO
Nonstop2h 28m
Allegiant Air
Deal found 3/16$173
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 6/12:46 pm
MSO
-
SNA
Nonstop2h 40m
Multiple Airlines
Thu 6/46:45 am
SNA
-
MSO
1 stop6h 58m
Multiple Airlines
Deal found 3/18$254
This Cheapflightsfares deal was found by Cheapflights users on 3/14. 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.
Fri 6/122:46 pm
MSO
-
SNA
Nonstop2h 40m
Allegiant Air
Fri 6/1910:33 am
SNA
-
MSO
Nonstop2h 28m
Allegiant Air
Deal found 3/14$269
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/23:55 pm
MSO
-
SNA
1 stop6h 35m
Alaska Airlines
Tue 5/56:45 am
SNA
-
MSO
1 stop7h 14m
Alaska Airlines
Deal found 3/16$299
This United Airlines deal was found by Cheapflights users on 3/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:15 pm
MSO
-
SNA
1 stop5h 43m
United Airlines
Tue 4/217:00 am
SNA
-
MSO
1 stop5h 32m
United Airlines
Deal found 3/17$301
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 5/292:46 pm
MSO
-
SNA
Nonstop2h 40m
Multiple Airlines
Fri 6/127:46 pm
SNA
-
MSO
2 stops36h 49m
Multiple Airlines
Deal found 3/15$304
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 4/64:05 pm
MSO
-
SNA
1 stop6h 08m
Multiple Airlines
Thu 4/307:56 pm
SNA
-
MSO
1 stop23h 08m
Multiple Airlines
Deal found 3/16$312

Find flight deals from Missoula to Santa Ana

Discover tips and strategies to find the most affordable flight options for your journey from Missoula (MSO) to Santa Ana (SNA). 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 March 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$145
(Kiwi.com)

One-way from

$91
(Trip.com)

Popular in

January

Cheapest in

June

Average price

$460
Provider with most accurate pricing for Missoula Johnson-Bell Field-Santa Ana J. Wayne/Orange Cnty flight deals.
Provider most trusted by Cheapflights users for Missoula Johnson-Bell Field-Santa Ana J. Wayne/Orange Cnty flights.
From Missoula Johnson-Bell Field to Santa Ana J. Wayne/Orange Cnty
One-way flight from Missoula Johnson-Bell Field to Santa Ana J. Wayne/Orange Cnty
Highest demand for flights based on searches. 6% potential increase in price ($27 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missoula to Santa Ana 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 March 19, 2026.
Use the filters below to find and compare flights from Missoula to Santa Ana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MissoulaSanta Ana

MSO - SNA

MSOSNA

Missoula Johnson-Bell Field

Fri 5/29

6:05 pm-9:54 pm

1 stop4h 49m

Santa Ana J. Wayne/Orange Cnty

Mon 6/1

5:05 pm-12:22 am

1 stop6h 17m

$321

MissoulaSanta Ana

MSO - SNA

MSOSNA

Missoula Johnson-Bell Field

Sat 5/2

3:55 pm-9:30 pm

1 stop6h 35m

Santa Ana J. Wayne/Orange Cnty

Tue 5/5

8:05 am-2:59 pm

1 stop5h 54m

$329

MissoulaSanta Ana

MSO - SNA

MSOSNA

Missoula Johnson-Bell Field

Sat 4/18

2:38 pm-8:48 pm

1 stop7h 10m

Santa Ana J. Wayne/Orange Cnty

Wed 4/22

7:00 am-4:06 pm

1 stop8h 06m

$329

MissoulaSanta Ana

MSO - SNA

MSOSNA

Missoula Johnson-Bell Field

Fri 4/3

4:05 pm-9:13 pm

1 stop6h 08m

Santa Ana J. Wayne/Orange Cnty

Mon 4/6

7:25 am-3:15 pm

1 stop6h 50m

$354
Quickest round-trip

MissoulaSanta Ana

MSO - SNA

MSOSNA

Missoula Johnson-Bell Field

Fri 5/22

5:30 am-9:02 am

1 stop4h 32m

Santa Ana J. Wayne/Orange Cnty

Mon 5/25

7:00 am-12:34 pm

1 stop4h 34m

$420
Cheapest one-way
Quickest one-way

MissoulaSanta Ana

MSO - SNA

MSOSNA

Missoula Johnson-Bell Field

Mon 5/25

2:46 pm-4:26 pm

Nonstop2h 40m

$139

MissoulaSanta Ana

MSO - SNA

MSOSNA

Missoula Johnson-Bell Field

Mon 5/25

8:02 pm-10:08 am

1 stop15h 06m

$166

MissoulaSanta Ana

MSO - SNA

MSOSNA

Missoula Johnson-Bell Field

Sun 4/26

3:55 pm-9:30 pm

1 stop6h 35m

$205

MissoulaSanta Ana

MSO - SNA

MSOSNA

Missoula Johnson-Bell Field

Thu 3/26

2:35 pm-10:15 pm

1 stop8h 40m

$241

MissoulaSanta Ana

MSO - SNA

MSOSNA

Missoula Johnson-Bell Field

Mon 5/25

5:30 am-9:02 am

1 stop4h 32m

$260

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/18

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Compare providers for flights from Missoula to Santa Ana

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 Missoula to Santa Ana in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*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 Missoula-Santa Ana flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Missoula-Santa Ana flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Missoula-Santa Ana flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Missoula-Santa Ana 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 Missoula-Santa Ana 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 Missoula to Santa Ana

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

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

Currently, August is the cheapest month in which you can book a flight from Missoula to Santa Ana (average of $129). Flying from Missoula to Santa Ana in December is currently the most expensive (average of $248). 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.

Reviews of airlines servicing Santa Ana

Get insights into the airlines that provide service to Santa Ana. 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 Santa Ana. Reviews last updated March 19, 2026.
Read through reviews of airlines operating flights from Missoula to Santa Ana, such as Alaska Airlines,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.0

Food

7.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Entertainment

7.0

Food

7.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Entertainment

7.0

Food

7.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Entertainment

7.0

Food

7.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Entertainment

7.0

Food

7.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Related info for your journey

Find useful and relevant information for your journey from Missoula to Santa Ana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How popular is this Missoula to Santa Ana flight route?

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

    Departing from Missoula to Santa Ana will take you 4h 49m. The distance between Missoula and Santa Ana is about 935 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Flying on Allegiant Air is currently your cheapest option to Santa Ana, with prices starting at $109. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $260 and $270, respectively. Allegiant Air is 71% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Missoula to Santa Ana (average of $129). Flying from Missoula to Santa Ana in December is currently the most expensive (average of $248). 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

Traveling to a place near Santa Ana?

Book flights to Santa Ana if you plan to visit one of these locations
Tustin

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Missoula to Santa Ana

Discover the top 4 airlines that operate flights from Missoula to Santa Ana. 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 March 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$109Average$191FlexibilityNo cancel feeOn-time88%
DeltaCheapest$260Average$350FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$270Average$450FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$293Average$401FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.