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Cheap flights from Missoula to San Diego from $116

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missoula to San Diego departing on 1/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:53 am - 11:31 pm
MSO
-
SAN
37h 38m2 stops
Multiple Airlines Logo
2:38 pm - 3:15 pm
SAN
-
MSO
23h 37m1 stop
$193Multiple Airlines
Mon, Feb 2 - Thu, Feb 19
Multiple Airlines Logo
10:53 am - 11:31 pm
MSO
-
SAN
37h 38m2 stops
Multiple Airlines Logo
2:52 pm - 3:15 pm
SAN
-
MSO
23h 23m1 stop
$210Multiple Airlines
Mon, Feb 2 - Sun, Feb 15
Multiple Airlines Logo
10:53 am - 11:31 pm
MSO
-
SAN
37h 38m2 stops
Multiple Airlines Logo
2:38 pm - 3:15 pm
SAN
-
MSO
23h 37m1 stop
$223Multiple Airlines
Fri, Feb 6 - Thu, Feb 19
Alaska Airlines Logo
6:23 am - 5:20 pm
MSO
-
SAN
11h 57m1 stop
Alaska Airlines Logo
6:15 am - 11:59 pm
SAN
-
MSO
16h 44m1 stop
$224Alaska Airlines
Tue, Feb 3 - Wed, Feb 18
Alaska Airlines Logo
6:23 am - 1:19 pm
MSO
-
SAN
7h 56m1 stop
Alaska Airlines Logo
8:26 pm - 12:21 pm
SAN
-
MSO
14h 55m1 stop
$234Alaska Airlines
Tue, Feb 3 - Thu, Feb 19
Alaska Airlines Logo
6:23 am - 8:58 pm
MSO
-
SAN
15h 35m1 stop
Alaska Airlines Logo
6:15 am - 11:59 pm
SAN
-
MSO
16h 44m1 stop
$235Alaska Airlines
Mon, Feb 2 - Wed, Feb 18
Delta Logo
6:18 pm - 10:02 am
MSO
-
SAN
16h 44m2 stops
Delta Logo
6:50 am - 12:29 am
SAN
-
MSO
16h 39m2 stops
$236Delta
Tue, Feb 3 - Tue, Feb 17
Multiple Airlines Logo
10:53 am - 11:31 pm
MSO
-
SAN
37h 38m2 stops
Multiple Airlines Logo
2:52 pm - 3:15 pm
SAN
-
MSO
23h 23m1 stop
$240Multiple Airlines
Fri, Feb 6 - Sun, Feb 15
Delta Logo
1:16 pm - 6:06 pm
MSO
-
SAN
5h 50m1 stop
Delta Logo
6:50 am - 5:23 pm
SAN
-
MSO
9h 33m2 stops
$243Delta
Fri, Feb 20 - Wed, Feb 25
Alaska Airlines Logo
6:23 am - 7:19 pm
MSO
-
SAN
13h 56m1 stop
Alaska Airlines Logo
6:15 am - 11:59 pm
SAN
-
MSO
16h 44m1 stop
$245Alaska Airlines
Mon, Feb 2 - Thu, Feb 19

Alaska Airlines flights from Missoula to San Diego

Our best Alaska Airlines deals on Missoula to San Diego flight tickets
Alaska Airlines
Feb 3
MSO6:23 amMissoula Johnson-Bell Field
11h 57m
1 stop
SAN5:20 pmSan Diego
Feb 18
SAN6:15 amSan Diego
16h 44m
1 stop
MSO11:59 pmMissoula Johnson-Bell Field
$224
Find similar
Alaska Airlines
Feb 3
MSO6:23 amMissoula Johnson-Bell Field
7h 56m
1 stop
SAN1:19 pmSan Diego
Feb 19
SAN8:26 pmSan Diego
14h 55m
1 stop
MSO12:21 pmMissoula Johnson-Bell Field
$234
Find similar
Alaska Airlines
Feb 2
MSO6:23 amMissoula Johnson-Bell Field
15h 35m
1 stop
SAN8:58 pmSan Diego
Feb 18
SAN6:15 amSan Diego
16h 44m
1 stop
MSO11:59 pmMissoula Johnson-Bell Field
$235
Find similar

Delta flights from Missoula to San Diego

Our best Delta deals on Missoula to San Diego flight tickets
Delta
Feb 3
MSO6:18 pmMissoula Johnson-Bell Field
16h 44m
2 stops
SAN10:02 amSan Diego
Feb 17
SAN6:50 amSan Diego
16h 39m
2 stops
MSO12:29 amMissoula Johnson-Bell Field
$236
Find similar
Delta
Feb 20
MSO1:16 pmMissoula Johnson-Bell Field
5h 50m
1 stop
SAN6:06 pmSan Diego
Feb 25
SAN6:50 amSan Diego
9h 33m
2 stops
MSO5:23 pmMissoula Johnson-Bell Field
$243
Find similar
Delta
Feb 2
MSO5:00 amMissoula Johnson-Bell Field
14h 00m
2 stops
SAN6:00 pmSan Diego
Feb 17
SAN6:50 amSan Diego
16h 39m
2 stops
MSO12:29 amMissoula Johnson-Bell Field
$246
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Missoula to San Diego 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 Missoula to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

Mon 2/2

10:53 am-11:31 pm

2 stops37h 38m

San Diego

Thu 2/19

2:38 pm-3:15 pm

1 stop23h 37m

$193

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

Mon 2/2

10:53 am-11:31 pm

2 stops37h 38m

San Diego

Sun 2/15

2:52 pm-3:15 pm

1 stop23h 23m

$210

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

Fri 2/6

10:53 am-11:31 pm

2 stops37h 38m

San Diego

Thu 2/19

2:38 pm-3:15 pm

1 stop23h 37m

$223

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

Tue 2/3

6:23 am-5:20 pm

1 stop11h 57m

San Diego

Wed 2/18

6:15 am-11:59 pm

1 stop16h 44m

$224

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

Tue 2/3

6:23 am-1:19 pm

1 stop7h 56m

San Diego

Thu 2/19

8:26 pm-12:21 pm

1 stop14h 55m

$234

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

Mon 2/2

6:23 am-8:58 pm

1 stop15h 35m

San Diego

Wed 2/18

6:15 am-11:59 pm

1 stop16h 44m

$235

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

Tue 2/3

6:18 pm-10:02 am

2 stops16h 44m

San Diego

Tue 2/17

6:50 am-12:29 am

2 stops16h 39m

$236

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

Fri 2/6

10:53 am-11:31 pm

2 stops37h 38m

San Diego

Sun 2/15

2:52 pm-3:15 pm

1 stop23h 23m

$240

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

Fri 2/20

1:16 pm-6:06 pm

1 stop5h 50m

San Diego

Wed 2/25

6:50 am-5:23 pm

2 stops9h 33m

$243

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

Mon 2/2

6:23 am-7:19 pm

1 stop13h 56m

San Diego

Thu 2/19

6:15 am-11:59 pm

1 stop16h 44m

$245

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 San Diego from

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

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 San Diego?

If you are unable to visit San Diego during the month of July, then departing from Missoula during the month September is also very affordable. Most momondo users find prices during this month for around $304.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Missoula to San Diego is on a Wednesday. Travelers who choose to depart for San Diego on a Wednesday will often find tickets for as low as $347. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $631. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

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

The cheapest time of day to fly to San Diego is in the morning when flights can be purchased for as low as $437. Flights in the afternoon are often more expensive with an average ticket price of $631.

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

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

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

You are more likely to see cheaper flights to San Diego from Missoula when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $382 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Missoula for as low as $196 on momondo.

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

There is only 1 cabin class available to choose from on Missoula Johnson-Bell Field to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Missoula to San Diego flights?

You could potentially save up to 28% on your flight if you consider stops on a Missoula to San Diego flight.

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

As of December 2025, prices for Missoula to San Diego flights are approximately 4% more expensive when compared to flights at the same time last year.

When to book flights from Missoula to San Diego

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

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

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

Fastest flight time

4h 19m

Direct flights

None
The fastest flight from Missoula to San Diego takes 4h 19m
There are no direct flights from Missoula to San Diego. There are no popular flight routes from Missoula to San Diego.
Search flight deals

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

    San Diego is 991.5 mi away from Missoula Johnson-Bell Field. 4h 19m is a normal flight duration for this route.

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

    Prices for flights from Missoula Johnson-Bell Field Airport to San Diego Airport are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missoula Johnson-Bell Field Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from Missoula to San Diego

Compare and see reviews for airlines that fly from Missoula to San Diego with momondo
Airline
Rating
Free Cancellation
Price
Hawaiian AirlinesPriceFrom $138Free CancellationRating
7.8
2,821 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $240Free CancellationRating
7.9
8,017 reviews
Search Delta flights
United AirlinesPriceFrom $249Free CancellationRating
7.4
9,100 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $286Free CancellationRating
8.0
11,496 reviews
Search Alaska Airlines flights

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
Poway
National City
Borrego Springs
Imperial Beach
La Mesa
San Ysidro
Lemon Grove
Alpine
Santee

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Missoula to San Diego for you.

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

All flight searches from Missoula to San Diego on momondo can be filtered to show those which offer flexible booking policies.

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

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 San Diego from Missoula.

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

Yes. momondo can track prices for Missoula to San Diego flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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