Cheap flights from San Diego to Missoula (SAN - MSO) from $100

This is the cheapest one-way flight price, found on 12/3. Prices may vary by date and flight preferences.
SAN — MSO
Dec 9 — Dec 161

The best prices from San Diego to Missoula Johnson-Bell Field are usually found in August or March, booked 53 days in advance, depart on a Tuesday or Thursday and return on a Friday

Flights from Missoula to San Diego

How to find the cheapest flight from San Diego (SAN) to Missoula (MSO)

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) 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 December 4, 2023.

Popular in

December

Cheapest in

August

Average price

$568

Round-trip from

$384
High demand for flights, 26% potential price rise
Best time to find cheap flights, 38% potential price drop
Average for round-trip flights in December 2023
From San Diego to Missoula Johnson-Bell Field

SAN - MSO

Price

$384 - $742

MSO

Temperature

24.8 - 68 °F

MSO

Rainfall

0.7 - 2.1 inches

What is the cheapest day to fly round-trip from San Diego to Missoula?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 143% when planning your travel around this day of the week.

How far in advance should I book a flight from San Diego to Missoula?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 54 days in advance, which can save you up to 274% on flights from San Diego to Missoula compared to booking the week you need them. Waiting 54 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $518. For sooner than that we have options available in the next 3 days from $705.

What is the cheapest month to fly from San Diego to Missoula?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, August can be a great choice for travel to Missoula. Flights to Missoula from San Diego in August are about $418 on average during August, but can be found for as low as $201.

When is the cheapest time to fly from San Diego to Missoula (SAN - MSO)?

A simple way to save on the total cost of your ticket is to fly from San Diego to Missoula at noon. If you’re flexible enough to do this you can expect to save up to 33% on your trip compared to booking a flight in the morning.

Cheap American Airlines flights from San Diego to Missoula

Explore cheap flight options specifically provided by American Airlines for the route between San Diego and Missoula. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,888,571 searches. Data last updated December 4, 2023.
Take a look at some of the lowest-priced American Airlines flights heading from San Diego to Missoula. Make sure to double check the flight details before booking.

Cheap Alaska Airlines flights from San Diego to Missoula

Explore cheap flight options specifically provided by Alaska Airlines for the route between San Diego and Missoula. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,888,571 searches. Data last updated December 4, 2023.
Have a look at some of the cheapest available Alaska Airlines flights departing from San Diego and landing in Missoula. Make sure to examine the flight information before completing your reservation.

Cheap San Diego to Missoula flights in December & January 2023

Find cheap flight options from San Diego to Missoula specifically for the months of December and January 2023. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,888,571 searches. Prices were last updated on December 4, 2023.
Listed are some of the best fares we've found on flights departing from San Diego to Missoula in 2023. Check back in a little while for more flight options.

San Diego to Missoula 2023 flight deals

Discover exclusive flight deals for travel between San Diego and Missoula in 2023. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,888,571 searches. Data last updated December 4, 2023.
Listed are some of the best fares we've found on flights departing from San Diego to Missoula in 2023. Check back in a little while for more flight options.

San Diego to Missoula flights leaving soon

Find last-minute flight options from San Diego to Missoula for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,888,571 searches. Data last updated December 4, 2023.
Check out these flights departing soon from San Diego to Missoula. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.

One-way flights to Missoula from San Diego

Search for one-way flight options from San Diego to Missoula. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,888,571 searches. Data last updated December 4, 2023.
Some of the best available deals we've found on one-way flights from San Diego to Missoula. Users can also find round-trip San Diego to Missoula flights by using the search form above.

Find flights from San Diego to Missoula within your budget

Customize your flight search to find flights from San Diego 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 2,888,571 searches. Data last updated December 4, 2023.

Fly from

Any airport

Fly to

Any airport

Budget

$257 - $641

Route

Depart

Return

Price

San DiegoMissoula Johnson-Bell Field

SAN - MSO

SANMSO

San Diego

Thu 12/14

1 stop22h 10m

Missoula Johnson-Bell Field

Sun 12/17

1 stop26h 11m

$257

San DiegoMissoula Johnson-Bell Field

SAN - MSO

SANMSO

San Diego

Thu 12/14

1 stop25h 29m

Missoula Johnson-Bell Field

Sun 12/17

1 stop26h 11m

$274

San DiegoMissoula Johnson-Bell Field

SAN - MSO

SANMSO

San Diego

Fri 12/15

1 stop9h 35m

Missoula Johnson-Bell Field

Sun 12/17

1 stop27h 33m

$324

San DiegoMissoula Johnson-Bell Field

SAN - MSO

SANMSO

San Diego

Fri 12/15

1 stop9h 35m

Missoula Johnson-Bell Field

Sun 12/17

1 stop27h 33m

$326

San DiegoMissoula Johnson-Bell Field

SAN - MSO

SANMSO

San Diego

Fri 1/5

1 stop21h 11m

Missoula Johnson-Bell Field

Thu 1/11

2 stops20h 18m

$337

San DiegoMissoula Johnson-Bell Field

SAN - MSO

SANMSO

San Diego

Wed 1/3

2 stops16h 44m

Missoula Johnson-Bell Field

Wed 1/10

2 stops20h 18m

$341

San DiegoMissoula Johnson-Bell Field

SAN - MSO

SANMSO

San Diego

Fri 1/5

1 stop6h 51m

Missoula Johnson-Bell Field

Thu 1/11

1 stop14h 15m

$395

San DiegoMissoula Johnson-Bell Field

SAN - MSO

SANMSO

San Diego

Wed 4/17

1 stop8h 09m

Missoula Johnson-Bell Field

Sat 4/20

1 stop7h 58m

$422

San DiegoMissoula Johnson-Bell Field

SAN - MSO

SANMSO

San Diego

Tue 1/2

1 stop17h 44m

Missoula Johnson-Bell Field

Tue 1/9

1 stop7h 32m

$641

Flights are sorted by cheapest first

Deals found on 12/3

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 December 4, 2023.
To help decide which airline to fly from San Diego to Missoula, see what other customers have to say about American Airlines, Alaska Airlines and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
1,402 reviews

Boarding

8.3

Crew

8.6

Comfort

8.0

Overall

8.1

Food

7.2

Entertainment

7.2

Reviews

1 / 10

People working on plane were terrific My business class seat was very uncomfortable. Blankets and pillows were not available. Food was barely OK

8.1
Very good
1,402 reviews
8.1
Very good
1,402 reviews

Boarding

8.3

Crew

8.6

Comfort

8.0

Overall

8.1

Food

7.2

Entertainment

7.2

Reviews

1 / 10

People working on plane were terrific My business class seat was very uncomfortable. Blankets and pillows were not available. Food was barely OK

7.9
Good
3,035 reviews
8.1
Very good
1,402 reviews

Boarding

8.3

Crew

8.6

Comfort

8.0

Overall

8.1

Food

7.2

Entertainment

7.2

Reviews

1 / 10

People working on plane were terrific My business class seat was very uncomfortable. Blankets and pillows were not available. Food was barely OK

7.4
Good
1,901 reviews
8.1
Very good
1,402 reviews

Boarding

8.3

Crew

8.6

Comfort

8.0

Overall

8.1

Food

7.2

Entertainment

7.2

Reviews

1 / 10

People working on plane were terrific My business class seat was very uncomfortable. Blankets and pillows were not available. Food was barely OK

7.2
Good
2,645 reviews
8.1
Very good
1,402 reviews

Boarding

8.3

Crew

8.6

Comfort

8.0

Overall

8.1

Food

7.2

Entertainment

7.2

Reviews

1 / 10

People working on plane were terrific My business class seat was very uncomfortable. Blankets and pillows were not available. Food was barely OK

Related info for your journey

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

Can I find flights from San Diego to Missoula for under $300 on Cheapflights?

Yes, there are multiple flights from San Diego to Missoula for under $300. The cheapest flight booked recently is on Multiple Airlines for just $257, but on average you can expect to pay $388.

Are there last-minute flights available from San Diego to Missoula for under $200?

There are currently 20+ open flights from San Diego to Missoula within the next 7 days for less than $200.

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

American Airlines, at $337, was found to be the cheapest airline from San Diego to Missoula.Alternate airlines to your destination round-trip include Alaska Airlines and Delta. Users have found that American Airlines is 19% 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 $339 on Delta. Other airlines that offer cheap prices include Alaska Airlines from $348 and American Airlines from $444 one-way.

What are the most popular airlines that fly from San Diego to Missoula?

What does SAN to MSO mean?

San Diego Airport is SAN and Missoula Johnson-Bell Field Airport is MSO. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Diego to Missoula
See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from San Diego to Missoula

Discover the top 3 airlines that operate flights from San Diego 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 2,888,571 searches. Data last updated December 4, 2023.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$250Average$417FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$256Average$316FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapest$271Average$474FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Search flights to Missoula by cabin class

Hourly flight availability from San Diego to Missoula

Find hourly flight availability from San Diego to Missoula. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 4, 2023.
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
100%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Fly with Cheapflights

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How does Cheapflights help users find flights from San Diego to Missoula?

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Why should you use Cheapflights to find cheap flight tickets from San Diego to Missoula?

Cheapflights helps you find that perfect flight to Missoula from San Diego by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from San Diego to Missoula with no change fees?

Need flexible booking options for your flight to Missoula from San Diego? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from San Diego to Missoula become cheaper?

Yes! Start tracking prices for San Diego to Missoula flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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