Missoula

$84+ Cheap flights from San Diego to Missoula (SAN - MSO)

SAN — MSO
Dec 5 — Dec 121
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Cheap flight deals from San Diego to Missoula

Cheapest flights from San Diego to Missoula

Wed 12/98:57 am -
1 stop23h 27m
Fri 12/115:58 pm -
1 stop15h 04m
Deal found 11/4$214
Tue 12/112:32 pm -
1 stop28h 17m
Mon 12/75:58 pm -
1 stop15h 04m
Deal found 11/4$225
Thu 12/31:51 pm -
2 stops9h 46m
Thu 12/105:25 am -
2 stops8h 31m
Deal found 11/4$303
Fri 12/111:51 pm -
2 stops9h 46m
Fri 12/185:25 am -
2 stops10h 16m
Deal found 11/2$358
Thu 12/37:20 am -
2 stops9h 25m
Sun 12/61:19 pm -
2 stops10h 33m
Deal found 11/3$363
Sat 12/56:15 am -
1 stop16h 04m
Sat 12/121:03 pm -
1 stop5h 21m
Deal found 11/4$373
Tue 12/17:11 pm -
1 stop4h 26m
Tue 12/81:19 pm -
2 stops10h 33m
Deal found 11/4$390
Fri 12/1110:50 am -
1 stop25h 33m
Thu 12/171:02 pm -
1 stop11h 57m
Deal found 11/1$393

Find flight deals from San Diego to Missoula

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$214
(Kiwi.com)

One-way from

$84
(Kiwi.com)

Popular in

November

Cheapest in

January

Average price

$620
Provider with most accurate pricing for San Diego-Missoula Johnson-Bell Field flight deals.
Provider most trusted by Cheapflights users for San Diego-Missoula Johnson-Bell Field flights.
From San Diego to Missoula Johnson-Bell Field
One-way flight from San Diego to Missoula Johnson-Bell Field
Highest demand for flights based on searches. 11% potential increase in price ($62 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from San Diego to Missoula that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoMissoula

SAN San Diego - MSO Missoula Johnson-Bell Field

SANMSO

San Diego

Wed 12/2

9:58 am-9:24 am

2 stops22h 26m

Missoula Johnson-Bell Field

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$121

San DiegoMissoula

SAN San Diego - MSO Missoula Johnson-Bell Field

SANMSO

San Diego

Thu 12/3

7:20 am-5:45 pm

2 stops9h 25m

Missoula Johnson-Bell Field

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$147

San DiegoMissoula

SAN San Diego - MSO Missoula Johnson-Bell Field

SANMSO

San Diego

Tue 12/8

2:05 pm-1:23 pm

1 stop22h 18m

Missoula Johnson-Bell Field

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$227

San DiegoMissoula

SAN San Diego - MSO Missoula Johnson-Bell Field

SANMSO

San Diego

Tue 5/4

5:00 pm-12:32 pm

2 stops18h 32m

Missoula Johnson-Bell Field

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$243

San DiegoMissoula

SAN San Diego - MSO Missoula Johnson-Bell Field

SANMSO

San Diego

Wed 11/18

7:10 am-9:18 pm

2 stops13h 08m

Missoula Johnson-Bell Field

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$263

San DiegoMissoula

SAN San Diego - MSO Missoula Johnson-Bell Field

SANMSO

San Diego

Wed 12/9

1:51 pm-12:37 am

2 stops9h 46m

Missoula Johnson-Bell Field

Fri 12/11

5:25 am-12:56 pm

2 stops8h 31m

$303
Quickest round-trip

San DiegoMissoula

SAN San Diego - MSO Missoula Johnson-Bell Field

SANMSO

San Diego

Wed 11/18

6:30 am-12:39 pm

1 stop5h 09m

Missoula Johnson-Bell Field

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$329

San DiegoMissoula

SAN San Diego - MSO Missoula Johnson-Bell Field

SANMSO

San Diego

Fri 12/11

1:51 pm-12:37 am

2 stops9h 46m

Missoula Johnson-Bell Field

Fri 12/18

5:25 am-2:41 pm

2 stops10h 16m

$358

San DiegoMissoula

SAN San Diego - MSO Missoula Johnson-Bell Field

SANMSO

San Diego

Thu 12/3

7:20 am-5:45 pm

2 stops9h 25m

Missoula Johnson-Bell Field

Sun 12/6

1:19 pm-10:52 pm

2 stops10h 33m

$363

San DiegoMissoula

SAN San Diego - MSO Missoula Johnson-Bell Field

SANMSO

San Diego

Sat 12/5

6:15 am-11:19 pm

1 stop16h 04m

Missoula Johnson-Bell Field

Sat 12/12

1:03 pm-5:24 pm

1 stop5h 21m

$373

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

Showing 1-10 of 14 resultsSorted by cheapest first
1
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Compare providers for flights from San Diego to Missoula

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Missoula in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 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 San Diego-Missoula flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Missoula flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Missoula flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-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 San Diego-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 San Diego to Missoula

Have a flexible travel schedule? Discover the best time to fly to Missoula from San Diego with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from San Diego to Missoula

What is the cheapest month to book a flight from San Diego to Missoula?

Currently, January is the cheapest month in which you can book a flight from San Diego to Missoula (average of $341). Flying from San Diego to Missoula in November is currently the most expensive (average of $620). 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 San Diego to Missoula?

Airfare is below average for this route at the moment.

San Diego to Missoula flights typically cost between $380 and $629 in December.
The cheapest round-trip price found within the last 5 days was $214 on Multiple Airlines (Dec 9-Dec 11).

Reviews of airlines servicing Missoula

Read through reviews of airlines operating flights from San Diego to Missoula, such as Alaska Airlines,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Comfort

7.8

Crew

8.5

Entertainment

7.0

Food

7.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Related info for your journey

  • How long is the flight from San Diego to Missoula?

    There are many flights that can get you from San Diego to Missoula in 9h 46m. Fly via Delta or Alaska Airlines to get the fastest option. There are 993 mi between San Diego and Missoula. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from San Diego to Missoula round-trip?

    United Airlines, at $294, was found to be the cheapest airline from San Diego to Missoula.Alternate airlines to your destination round-trip include Delta and Alaska Airlines. Users have found that United Airlines is 39% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from San Diego to Missoula one-way?

    One-way options have recently been found by users for as low as $153 on Delta. Other airlines that offer cheap prices include United Airlines from $165 and Alaska Airlines from $193 one-way.

  • Can I find deals for flights from San Diego to Missoula that include hotel bookings?

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

  • How can I find direct flights from San Diego to Missoula?

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

  • Can I find deals for business class flights from San Diego to Missoula?

    Yes. Cheapflights offers flight deals from San Diego 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 San Diego to Missoula?

    Currently, January is the cheapest month in which you can book a flight from San Diego to Missoula (average of $341). Flying from San Diego to Missoula in November is currently the most expensive (average of $620). 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

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from San Diego to Missoula

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$294Average$516FlexibilityNo cancel feeOn-time69%
DeltaCheapest$335Average$446FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$346Average$535FlexibilityNo cancel feeOn-time75%

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