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Cheap flights from San Diego to Missoula from $94

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Missoula departing on 1/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from San Diego to Missoula

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
4:01 pm - 11:55 pm
SAN
-
MSO
6h 54m1 stop
Alaska Airlines Logo
6:23 am - 1:19 pm
MSO
-
SAN
7h 56m1 stop
$224Alaska Airlines
Wed, Jan 28 - Sat, Jan 31
Alaska Airlines Logo
8:42 pm - 12:23 pm
SAN
-
MSO
14h 41m1 stop
Alaska Airlines Logo
6:23 am - 8:58 pm
MSO
-
SAN
15h 35m1 stop
$234Alaska Airlines
Fri, Jan 16 - Fri, Jan 23
Alaska Airlines Logo
11:49 am - 11:55 pm
SAN
-
MSO
11h 06m1 stop
Alaska Airlines Logo
6:23 am - 7:19 pm
MSO
-
SAN
13h 56m1 stop
$244Alaska Airlines
Wed, Jan 28 - Sat, Jan 31
Alaska Airlines Logo
1:57 pm - 11:55 pm
SAN
-
MSO
8h 58m2 stops
Alaska Airlines Logo
6:23 am - 1:01 pm
MSO
-
SAN
7h 38m2 stops
$253Alaska Airlines
Wed, Jan 28 - Sat, Jan 31
Alaska Airlines Logo
3:45 pm - 11:59 pm
SAN
-
MSO
7h 14m1 stop
Alaska Airlines Logo
6:23 am - 4:46 pm
MSO
-
SAN
11h 23m1 stop
$262Alaska Airlines
Sat, Feb 14 - Wed, Feb 18
Alaska Airlines Logo
4:01 pm - 11:55 pm
SAN
-
MSO
6h 54m1 stop
Alaska Airlines Logo
6:23 am - 3:21 pm
MSO
-
SAN
9h 58m2 stops
$263Alaska Airlines
Wed, Jan 28 - Sat, Jan 31
Alaska Airlines Logo
8:42 pm - 1:23 pm
SAN
-
MSO
15h 41m2 stops
Alaska Airlines Logo
4:20 pm - 8:58 pm
MSO
-
SAN
5h 38m1 stop
$264Alaska Airlines
Fri, Jan 16 - Fri, Jan 23
Alaska Airlines Logo
10:55 am - 11:55 pm
SAN
-
MSO
12h 00m2 stops
Alaska Airlines Logo
6:23 am - 1:01 pm
MSO
-
SAN
7h 38m2 stops
$273Alaska Airlines
Wed, Jan 28 - Sat, Jan 31
Alaska Airlines Logo
10:19 am - 11:59 pm
SAN
-
MSO
12h 40m2 stops
Alaska Airlines Logo
6:23 am - 4:46 pm
MSO
-
SAN
11h 23m1 stop
$282Alaska Airlines
Sat, Feb 14 - Wed, Feb 18
Alaska Airlines Logo
6:15 am - 3:31 pm
SAN
-
MSO
8h 16m1 stop
Alaska Airlines Logo
6:23 am - 3:21 pm
MSO
-
SAN
9h 58m2 stops
$283Alaska Airlines
Wed, Jan 28 - Sat, Jan 31

Alaska Airlines flights from San Diego to Missoula

Our best Alaska Airlines deals on San Diego to Missoula flight tickets
Alaska Airlines
Jan 28
SAN4:01 pmSan Diego
6h 54m
1 stop
MSO11:55 pmMissoula Johnson-Bell Field
Jan 31
MSO6:23 amMissoula Johnson-Bell Field
7h 56m
1 stop
SAN1:19 pmSan Diego
$224
Find similar
Alaska Airlines
Jan 16
SAN8:42 pmSan Diego
14h 41m
1 stop
MSO12:23 pmMissoula Johnson-Bell Field
Jan 23
MSO6:23 amMissoula Johnson-Bell Field
15h 35m
1 stop
SAN8:58 pmSan Diego
$234
Find similar
Alaska Airlines
Jan 28
SAN11:49 amSan Diego
11h 06m
1 stop
MSO11:55 pmMissoula Johnson-Bell Field
Jan 31
MSO6:23 amMissoula Johnson-Bell Field
13h 56m
1 stop
SAN7:19 pmSan Diego
$244
Find similar

Delta flights from San Diego to Missoula

Our best Delta deals on San Diego to Missoula flight tickets
Delta
Jan 14
SAN1:45 pmSan Diego
9h 44m
2 stops
MSO12:29 amMissoula Johnson-Bell Field
Jan 23
MSO1:25 pmMissoula Johnson-Bell Field
5h 43m
1 stop
SAN6:08 pmSan Diego
$263
Find similar
Delta
Jan 14
SAN1:45 pmSan Diego
9h 44m
2 stops
MSO12:29 amMissoula Johnson-Bell Field
Jan 23
MSO1:25 pmMissoula Johnson-Bell Field
10h 17m
2 stops
SAN10:42 pmSan Diego
$268
Find similar
Delta
Apr 1
SAN7:05 pmSan Diego
4h 19m
1 stop
MSO12:24 amMissoula Johnson-Bell Field
Apr 8
MSO6:04 pmMissoula Johnson-Bell Field
6h 44m
1 stop
SAN11:48 pmSan Diego
$284
Find similar

momondo Fare Finder

 
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, momondo users made 832,500 searches. Data last updated December 21, 2025.
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

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Wed 1/28

4:01 pm-11:55 pm

1 stop6h 54m

Missoula Johnson-Bell Field

Sat 1/31

6:23 am-1:19 pm

1 stop7h 56m

$224

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Fri 1/16

8:42 pm-12:23 pm

1 stop14h 41m

Missoula Johnson-Bell Field

Fri 1/23

6:23 am-8:58 pm

1 stop15h 35m

$234

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Wed 1/28

11:49 am-11:55 pm

1 stop11h 06m

Missoula Johnson-Bell Field

Sat 1/31

6:23 am-7:19 pm

1 stop13h 56m

$244

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Wed 1/28

1:57 pm-11:55 pm

2 stops8h 58m

Missoula Johnson-Bell Field

Sat 1/31

6:23 am-1:01 pm

2 stops7h 38m

$253

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Sat 2/14

3:45 pm-11:59 pm

1 stop7h 14m

Missoula Johnson-Bell Field

Wed 2/18

6:23 am-4:46 pm

1 stop11h 23m

$262

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Wed 1/28

4:01 pm-11:55 pm

1 stop6h 54m

Missoula Johnson-Bell Field

Sat 1/31

6:23 am-3:21 pm

2 stops9h 58m

$263

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Fri 1/16

8:42 pm-1:23 pm

2 stops15h 41m

Missoula Johnson-Bell Field

Fri 1/23

4:20 pm-8:58 pm

1 stop5h 38m

$264

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Wed 1/28

10:55 am-11:55 pm

2 stops12h 00m

Missoula Johnson-Bell Field

Sat 1/31

6:23 am-1:01 pm

2 stops7h 38m

$273

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Sat 2/14

10:19 am-11:59 pm

2 stops12h 40m

Missoula Johnson-Bell Field

Wed 2/18

6:23 am-4:46 pm

1 stop11h 23m

$282

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Wed 1/28

6:15 am-3:31 pm

1 stop8h 16m

Missoula Johnson-Bell Field

Sat 1/31

6:23 am-3:21 pm

2 stops9h 58m

$283

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Missoula from

How to get the cheapest flight ticket from San Diego to Missoula

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Missoula?

The month of April is, on average, the cheapest month to fly to Missoula from San Diego, with most prices found around $337. If you are unable to visit Missoula during the month of April, then departing from San Diego during the month June is also very affordable. Most momondo users find prices during this month for around $346.

What is the cheapest day to depart on your flight to Missoula?

On average, the least expensive day to fly to Missoula from San Diego is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $374. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from San Diego because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $536.

What is the cheapest time of day to depart on your flight to Missoula?

The cheapest time of day to fly to Missoula is in the evening when flights can be purchased for as low as $336. Flights at noon are often more expensive with an average ticket price of $523.

What is the cheapest San Diego to Missoula Johnson-Bell Field flight route?

Fly from San Diego to Missoula Johnson-Bell Field for the best San Diego - Missoula Johnson-Bell Field flight prices

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

You are more likely to see cheaper flights to Missoula from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Missoula for around $390 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Missoula from San Diego for as low as $223 on momondo.

What cabin class options are available on San Diego to Missoula Johnson-Bell Field flights?

There are 2 cabin classes available to choose from on San Diego to Missoula Johnson-Bell Field flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have San Diego to Missoula flight prices changed over time?

As of December 2025, prices for San Diego to Missoula flights are approximately 16% cheaper when compared to flights at the same time last year.

When to book flights from San Diego to Missoula

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to Missoula according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Diego to Missoula (SAN to MSO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Missoula

Fastest flight time

4h 14m

Direct flights

None
The fastest flight from San Diego to Missoula takes 4h 14m
There are no direct flights from San Diego to Missoula. There are no popular flight routes from San Diego to Missoula.
Search flight deals

  • How far is San Diego to Missoula Johnson-Bell Field by plane?

    A flight from San Diego to Missoula Johnson-Bell Field will travel around 991.5 mi. 4h 14m is a normal flight duration for this route.

  • When did momondo last update prices for flights from San Diego Airport to Missoula Johnson-Bell Field Airport?

    Prices for flights from San Diego Airport to Missoula Johnson-Bell Field Airport refresh daily.

  • How many operators does momondo search for flights from San Diego Airport to Missoula Johnson-Bell Field Airport?

  • How old do you have to be to fly from San Diego Airport to Missoula Johnson-Bell Field Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Missoula Johnson-Bell Field Airport.

  • What documentation or ID do you need to fly to Missoula Johnson-Bell Field Airport?

    The required travel and health documents for your Missoula Johnson-Bell Field Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Missoula Johnson-Bell Field Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from San Diego to Missoula?

  • What is the most popular airline from San Diego to Missoula?

Best airlines flying from San Diego to Missoula

Compare and see reviews for airlines that fly from San Diego to Missoula with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $263Free CancellationRating
7.9
8,017 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $276Free CancellationRating
7.8
2,821 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $282Free CancellationRating
8.0
11,496 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $283Free CancellationRating
7.4
9,100 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Missoula?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Diego to Missoula. momondo saves you time and could save you money on your trip.

Can I find flights from San Diego to Missoula with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Diego to Missoula flights to just show those with flexible booking policies.

How can momondo help me find flights from San Diego to Missoula?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Missoula from San Diego.

I’m not ready to book a flight from San Diego to Missoula right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Diego to Missoula flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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