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Cheap flights from Missoula to San Diego from $85

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 9/29. 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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Cheap round-trip flights

Multiple Airlines Logo
10:26 pm - 7:29 amMSO-SAN
10h 03m1 stop
Multiple Airlines Logo
8:11 am - 8:11 pmSAN-MSO
11h 00m1 stop
$222Multiple Airlines
Find Deal
vie., oct. 3 - dom., oct. 12
Multiple Airlines Logo
6:46 pm - 8:24 pmMSO-SAN
26h 38m2 stops
Multiple Airlines Logo
9:14 am - 7:42 pmSAN-MSO
9h 28m1 stop
$241Multiple Airlines
Find Deal
lun., nov. 10 - jue., nov. 13
Multiple Airlines Logo
10:26 pm - 7:29 amMSO-SAN
10h 03m1 stop
Multiple Airlines Logo
1:06 pm - 11:09 amSAN-MSO
45h 03m2 stops
$254Multiple Airlines
Find Deal
vie., oct. 3 - dom., oct. 12
United Airlines Logo
5:10 pm - 10:15 pmMSO-SAN
6h 05m1 stop
United Airlines Logo
6:53 am - 1:27 pmSAN-MSO
5h 34m1 stop
$261United Airlines
Find Deal
mié., oct. 8 - dom., oct. 12
Delta Logo
6:18 pm - 11:55 pmMSO-SAN
6h 37m1 stop
Delta Logo
4:04 pm - 12:19 amSAN-MSO
7h 15m2 stops
$266Delta
Find Deal
jue., nov. 20 - lun., nov. 24
Delta Logo
6:18 pm - 11:55 pmMSO-SAN
6h 37m1 stop
Delta Logo
7:06 pm - 12:19 amSAN-MSO
4h 13m1 stop
$284Delta
Find Deal
mié., nov. 19 - mié., nov. 26
Delta Logo
6:18 pm - 11:55 pmMSO-SAN
6h 37m1 stop
Delta Logo
6:15 am - 5:38 pmSAN-MSO
10h 23m2 stops
$287Delta
Find Deal
vie., nov. 14 - mié., nov. 19
United Airlines Logo
5:10 pm - 10:49 pmMSO-SAN
6h 39m1 stop
United Airlines Logo
6:45 am - 1:33 pmSAN-MSO
5h 48m1 stop
$301United Airlines
Find Deal
mié., nov. 5 - dom., nov. 9
Alaska Airlines Logo
5:30 am - 9:46 amMSO-SAN
5h 16m1 stop
Alaska Airlines Logo
9:59 pm - 3:24 pmSAN-MSO
16h 25m2 stops
$336Alaska Airlines
Find Deal
jue., nov. 6 - lun., nov. 10
Alaska Airlines Logo
5:30 am - 4:30 pmMSO-SAN
12h 00m2 stops
Alaska Airlines Logo
6:59 am - 11:43 pmSAN-MSO
15h 44m2 stops
$343Alaska Airlines
Find Deal
lun., nov. 10 - jue., nov. 13

Delta flights from Missoula to San Diego

Our best Delta deals on Missoula to San Diego flight tickets
Delta
Nov 20
MSO6:18 pmMissoula Johnson-Bell Field
6h 37m
1 stop
SAN11:55 pmSan Diego
Nov 24
SAN4:04 pmSan Diego
7h 15m
2 stops
MSO12:19 amMissoula Johnson-Bell Field
$266
Find similar
Delta
Nov 19
MSO6:18 pmMissoula Johnson-Bell Field
6h 37m
1 stop
SAN11:55 pmSan Diego
Nov 26
SAN7:06 pmSan Diego
4h 13m
1 stop
MSO12:19 amMissoula Johnson-Bell Field
$284
Find similar
Delta
Nov 14
MSO6:18 pmMissoula Johnson-Bell Field
6h 37m
1 stop
SAN11:55 pmSan Diego
Nov 19
SAN6:15 amSan Diego
10h 23m
2 stops
MSO5:38 pmMissoula Johnson-Bell Field
$287
Find similar

Alaska Airlines flights from Missoula to San Diego

Our best Alaska Airlines deals on Missoula to San Diego flight tickets
Alaska Airlines
Nov 6
MSO5:30 amMissoula Johnson-Bell Field
5h 16m
1 stop
SAN9:46 amSan Diego
Nov 10
SAN9:59 pmSan Diego
16h 25m
2 stops
MSO3:24 pmMissoula Johnson-Bell Field
$336
Find similar
Alaska Airlines
Nov 10
MSO5:30 amMissoula Johnson-Bell Field
12h 00m
2 stops
SAN4:30 pmSan Diego
Nov 13
SAN6:59 amSan Diego
15h 44m
2 stops
MSO11:43 pmMissoula Johnson-Bell Field
$343
Find similar
Alaska Airlines
Nov 6
MSO5:30 amMissoula Johnson-Bell Field
5h 16m
1 stop
SAN9:46 amSan Diego
Nov 10
SAN6:15 amSan Diego
8h 09m
1 stop
MSO3:24 pmMissoula Johnson-Bell Field
$346
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 septiembre 17, 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

vie. 10/3

10:26 pm-7:29 am

1 stop10h 03m

San Diego

dom. 10/12

8:11 am-8:11 pm

1 stop11h 00m

$222

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

lun. 11/10

6:46 pm-8:24 pm

2 stops26h 38m

San Diego

jue. 11/13

9:14 am-7:42 pm

1 stop9h 28m

$241

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

vie. 10/3

10:26 pm-7:29 am

1 stop10h 03m

San Diego

dom. 10/12

1:06 pm-11:09 am

2 stops45h 03m

$254

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

mié. 10/8

5:10 pm-10:15 pm

1 stop6h 05m

San Diego

dom. 10/12

6:53 am-1:27 pm

1 stop5h 34m

$261

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

jue. 11/20

6:18 pm-11:55 pm

1 stop6h 37m

San Diego

lun. 11/24

4:04 pm-12:19 am

2 stops7h 15m

$266

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

mié. 11/19

6:18 pm-11:55 pm

1 stop6h 37m

San Diego

mié. 11/26

7:06 pm-12:19 am

1 stop4h 13m

$284

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

vie. 11/14

6:18 pm-11:55 pm

1 stop6h 37m

San Diego

mié. 11/19

6:15 am-5:38 pm

2 stops10h 23m

$287

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

mié. 11/5

5:10 pm-10:49 pm

1 stop6h 39m

San Diego

dom. 11/9

6:45 am-1:33 pm

1 stop5h 48m

$301

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

jue. 11/6

5:30 am-9:46 am

1 stop5h 16m

San Diego

lun. 11/10

9:59 pm-3:24 pm

2 stops16h 25m

$336

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

lun. 11/10

5:30 am-4:30 pm

2 stops12h 00m

San Diego

jue. 11/13

6:59 am-11:43 pm

2 stops15h 44m

$343

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 $315.

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 $395 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 $236 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 14% 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 September 2025, prices for Missoula to San Diego flights are approximately 112% 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

Direct flights

None
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
2,729 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $240Free CancellationRating
7.9
7,961 reviews
Search Delta flights
Alaska AirlinesPriceFrom $286Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $290Free CancellationRating
7.4
8,926 reviews
Search United 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
La Mesa
National City
Poway
Imperial Beach
San Ysidro
Borrego Springs
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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