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Cheap flights from San Diego to Missoula from $143

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 3/3. 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.
Delta Logo
6:15 am - 12:16 pm
SAN
-
MSO
5h 01m
1 stop
Delta Logo
6:04 pm - 11:48 pm
MSO
-
SAN
6h 44m
1 stop
$269Delta
mié., abr. 1 - mié., abr. 8
Alaska Airlines Logo
7:16 am - 11:57 pm
SAN
-
MSO
15h 41m
2 stops
Alaska Airlines Logo
7:00 am - 4:25 pm
MSO
-
SAN
10h 25m
2 stops
$272Alaska Airlines
mié., abr. 1 - mié., abr. 8
Delta Logo
6:15 am - 12:16 pm
SAN
-
MSO
5h 01m
1 stop
Delta Logo
5:20 am - 2:54 pm
MSO
-
SAN
10h 34m
2 stops
$274Delta
mié., abr. 1 - mié., abr. 8
Alaska Airlines Logo
7:16 am - 11:57 pm
SAN
-
MSO
15h 41m
2 stops
Alaska Airlines Logo
7:00 am - 4:25 pm
MSO
-
SAN
10h 25m
2 stops
$281Alaska Airlines
mié., abr. 1 - mié., abr. 8
United Airlines Logo
6:30 am - 1:32 pm
SAN
-
MSO
6h 02m
1 stop
United Airlines Logo
2:35 pm - 9:03 pm
MSO
-
SAN
7h 28m
1 stop
$284United Airlines
lun., mar. 2 - lun., mar. 9
Alaska Airlines Logo
1:04 pm - 11:59 pm
SAN
-
MSO
9h 55m
2 stops
Alaska Airlines Logo
6:23 am - 8:27 pm
MSO
-
SAN
15h 04m
2 stops
$289Alaska Airlines
mar., feb. 24 - sáb., feb. 28
United Airlines Logo
12:52 pm - 9:57 pm
SAN
-
MSO
8h 05m
1 stop
United Airlines Logo
2:05 pm - 8:53 pm
MSO
-
SAN
7h 48m
1 stop
$292United Airlines
jue., mar. 5 - sáb., mar. 7
Alaska Airlines Logo
9:06 pm - 11:59 pm
SAN
-
MSO
25h 53m
2 stops
Alaska Airlines Logo
4:20 pm - 8:18 am
MSO
-
SAN
16h 58m
2 stops
$294Alaska Airlines
lun., mar. 2 - lun., mar. 9
Delta Logo
6:15 am - 12:26 pm
SAN
-
MSO
5h 11m
1 stop
Delta Logo
5:15 am - 4:24 pm
MSO
-
SAN
12h 09m
2 stops
$297Delta
jue., mar. 5 - sáb., mar. 7
Delta Logo
10:59 am - 11:30 pm
SAN
-
MSO
11h 31m
2 stops
Delta Logo
5:15 am - 4:24 pm
MSO
-
SAN
12h 09m
2 stops
$302Delta
jue., mar. 5 - sáb., mar. 7

United Airlines flights from San Diego to Missoula

Our best United Airlines deals on San Diego to Missoula flight tickets
United Airlines
Mar 2
SAN6:30 amSan Diego
6h 02m
1 stop
MSO1:32 pmMissoula Johnson-Bell Field
Mar 9
MSO2:35 pmMissoula Johnson-Bell Field
7h 28m
1 stop
SAN9:03 pmSan Diego
$284
United Airlines
Mar 5
SAN12:52 pmSan Diego
8h 05m
1 stop
MSO9:57 pmMissoula Johnson-Bell Field
Mar 7
MSO2:05 pmMissoula Johnson-Bell Field
7h 48m
1 stop
SAN8:53 pmSan Diego
$292
United Airlines
Feb 24
SAN12:55 pmSan Diego
8h 02m
1 stop
MSO9:57 pmMissoula Johnson-Bell Field
Feb 28
MSO2:44 pmMissoula Johnson-Bell Field
7h 05m
1 stop
SAN8:49 pmSan Diego
$369

Delta flights from San Diego to Missoula

Our best Delta deals on San Diego to Missoula flight tickets
Delta
Apr 1
SAN6:15 amSan Diego
5h 01m
1 stop
MSO12:16 pmMissoula Johnson-Bell Field
Apr 8
MSO6:04 pmMissoula Johnson-Bell Field
6h 44m
1 stop
SAN11:48 pmSan Diego
$269
Delta
Apr 1
SAN6:15 amSan Diego
5h 01m
1 stop
MSO12:16 pmMissoula Johnson-Bell Field
Apr 8
MSO5:20 amMissoula Johnson-Bell Field
10h 34m
2 stops
SAN2:54 pmSan Diego
$274
Delta
Apr 1
SAN11:15 amSan Diego
12h 09m
2 stops
MSO12:24 amMissoula Johnson-Bell Field
Apr 8
MSO5:20 amMissoula Johnson-Bell Field
10h 34m
2 stops
SAN2:54 pmSan Diego
$294

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 febrero 5, 2026.
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

mié. 4/1

6:15 am-12:16 pm

1 stop5h 01m

Missoula Johnson-Bell Field

mié. 4/8

6:04 pm-11:48 pm

1 stop6h 44m

$269

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

mié. 4/1

7:16 am-11:57 pm

2 stops15h 41m

Missoula Johnson-Bell Field

mié. 4/8

7:00 am-4:25 pm

2 stops10h 25m

$272

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

mié. 4/1

6:15 am-12:16 pm

1 stop5h 01m

Missoula Johnson-Bell Field

mié. 4/8

5:20 am-2:54 pm

2 stops10h 34m

$274

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

mié. 4/1

7:16 am-11:57 pm

2 stops15h 41m

Missoula Johnson-Bell Field

mié. 4/8

7:00 am-4:25 pm

2 stops10h 25m

$281

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

lun. 3/2

6:30 am-1:32 pm

1 stop6h 02m

Missoula Johnson-Bell Field

lun. 3/9

2:35 pm-9:03 pm

1 stop7h 28m

$284

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

mar. 2/24

1:04 pm-11:59 pm

2 stops9h 55m

Missoula Johnson-Bell Field

sáb. 2/28

6:23 am-8:27 pm

2 stops15h 04m

$289

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

jue. 3/5

12:52 pm-9:57 pm

1 stop8h 05m

Missoula Johnson-Bell Field

sáb. 3/7

2:05 pm-8:53 pm

1 stop7h 48m

$292

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

lun. 3/2

9:06 pm-11:59 pm

2 stops25h 53m

Missoula Johnson-Bell Field

lun. 3/9

4:20 pm-8:18 am

2 stops16h 58m

$294

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

jue. 3/5

6:15 am-12:26 pm

1 stop5h 11m

Missoula Johnson-Bell Field

sáb. 3/7

5:15 am-4:24 pm

2 stops12h 09m

$297

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

jue. 3/5

10:59 am-11:30 pm

2 stops11h 31m

Missoula Johnson-Bell Field

sáb. 3/7

5:15 am-4:24 pm

2 stops12h 09m

$302

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 July is also very affordable. Most momondo users find prices during this month for around $339.

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 $385 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 February 2026, prices for San Diego to Missoula flights are approximately 6% more expensive 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

Tue, Thu and Sun

Airports in Missoula

1 airport
The fastest flight from San Diego to Missoula takes 4h 14m
Direct flights go from San Diego to Missoula on Tuesday, Thursday and Sunday. There are no airlines offering direct flights.
There is 1 airport in Missoula. From San Diego there are direct flights to Missoula Johnson-Bell Field (MSO).
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
Hawaiian AirlinesPriceFrom $223Free CancellationRating
7.8
2,831 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $263Free CancellationRating
7.9
8,152 reviews
Search Delta flights
Alaska AirlinesPriceFrom $282Free CancellationRating
8.0
11,840 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $283Free CancellationRating
7.4
9,241 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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