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Cheap flights from Missoula to San Diego from $160

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 11/14. 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

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Multiple Airlines Logo
10:26 pm - 12:38 pmMSO-SAN
15h 12m1 stop
Multiple Airlines Logo
3:18 pm - 9:31 amSAN-MSO
17h 13m1 stop
$237Multiple Airlines
Find Deal
Thu, Dec 11 - Sun, Dec 14
Delta Logo
5:00 am - 3:23 pmMSO-SAN
11h 23m2 stops
Delta Logo
5:31 pm - 12:36 amSAN-MSO
6h 05m1 stop
$266Delta
Find Deal
Thu, Dec 11 - Sun, Dec 14
Delta Logo
5:00 am - 8:55 amMSO-SAN
4h 55m1 stop
Delta Logo
7:07 pm - 12:36 amSAN-MSO
4h 29m1 stop
$307Delta
Find Deal
Mon, Dec 8 - Thu, Dec 11
Delta Logo
6:16 pm - 11:59 pmMSO-SAN
6h 43m1 stop
Delta Logo
3:15 pm - 12:36 amSAN-MSO
8h 21m2 stops
$312Delta
Find Deal
Mon, Dec 8 - Thu, Dec 11
Delta Logo
5:00 am - 2:16 pmMSO-SAN
10h 16m2 stops
Delta Logo
1:41 pm - 12:36 amSAN-MSO
9h 55m2 stops
$317Delta
Find Deal
Mon, Dec 8 - Thu, Dec 11
Alaska Airlines Logo
2:35 pm - 8:37 pmMSO-SAN
7h 02m1 stop
Alaska Airlines Logo
7:00 am - 1:43 pmSAN-MSO
5h 43m1 stop
$357Alaska Airlines
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Thu, Apr 23 - Sun, Apr 26
United Airlines Logo
5:15 pm - 10:32 pmMSO-SAN
6h 17m1 stop
United Airlines Logo
6:30 am - 4:10 pmSAN-MSO
8h 40m1 stop
$420United Airlines
Find Deal
Thu, Jan 1 - Sun, Jan 4
Alaska Airlines Logo
6:00 am - 3:31 pmMSO-SAN
10h 31m2 stops
Alaska Airlines Logo
10:10 pm - 3:33 pmSAN-MSO
16h 23m2 stops
$446Alaska Airlines
Find Deal
Thu, Jan 1 - Sun, Jan 4
United Airlines Logo
2:35 pm - 8:54 pmMSO-SAN
7h 19m1 stop
United Airlines Logo
6:45 am - 4:01 pmSAN-MSO
8h 16m1 stop
$505United Airlines
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Tue, Nov 18 - Sat, Nov 22
American Airlines Logo
7:00 am - 3:54 pmMSO-SAN
9h 54m1 stop
American Airlines Logo
6:15 am - 8:34 pmSAN-MSO
13h 19m1 stop
$1,170American Airlines
Find Deal
Tue, Nov 25 - Sat, Nov 29

Delta flights from Missoula to San Diego

Our best Delta deals on Missoula to San Diego flight tickets
Delta
Dec 11
MSO5:00 amMissoula Johnson-Bell Field
11h 23m
2 stops
SAN3:23 pmSan Diego
Dec 14
SAN5:31 pmSan Diego
6h 05m
1 stop
MSO12:36 amMissoula Johnson-Bell Field
$266
Find similar
Delta
Dec 8
MSO5:00 amMissoula Johnson-Bell Field
4h 55m
1 stop
SAN8:55 amSan Diego
Dec 11
SAN7:07 pmSan Diego
4h 29m
1 stop
MSO12:36 amMissoula Johnson-Bell Field
$307
Find similar
Delta
Dec 8
MSO6:16 pmMissoula Johnson-Bell Field
6h 43m
1 stop
SAN11:59 pmSan Diego
Dec 11
SAN3:15 pmSan Diego
8h 21m
2 stops
MSO12:36 amMissoula Johnson-Bell Field
$312
Find similar

Alaska Airlines flights from Missoula to San Diego

Our best Alaska Airlines deals on Missoula to San Diego flight tickets
Alaska Airlines
Apr 23
MSO2:35 pmMissoula Johnson-Bell Field
7h 02m
1 stop
SAN8:37 pmSan Diego
Apr 26
SAN7:00 amSan Diego
5h 43m
1 stop
MSO1:43 pmMissoula Johnson-Bell Field
$357
Find similar
Alaska Airlines
Jan 1
MSO6:00 amMissoula Johnson-Bell Field
10h 31m
2 stops
SAN3:31 pmSan Diego
Jan 4
SAN10:10 pmSan Diego
16h 23m
2 stops
MSO3:33 pmMissoula Johnson-Bell Field
$446
Find similar
Alaska Airlines
Jan 1
MSO5:20 amMissoula Johnson-Bell Field
15h 43m
1 stop
SAN8:03 pmSan Diego
Jan 4
SAN10:10 pmSan Diego
16h 23m
2 stops
MSO3:33 pmMissoula Johnson-Bell Field
$461
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 November 4, 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

Thu 12/11

10:26 pm-12:38 pm

1 stop15h 12m

San Diego

Sun 12/14

3:18 pm-9:31 am

1 stop17h 13m

$237

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

Thu 12/11

5:00 am-3:23 pm

2 stops11h 23m

San Diego

Sun 12/14

5:31 pm-12:36 am

1 stop6h 05m

$266

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

Mon 12/8

5:00 am-8:55 am

1 stop4h 55m

San Diego

Thu 12/11

7:07 pm-12:36 am

1 stop4h 29m

$307

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

Mon 12/8

6:16 pm-11:59 pm

1 stop6h 43m

San Diego

Thu 12/11

3:15 pm-12:36 am

2 stops8h 21m

$312

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

Mon 12/8

5:00 am-2:16 pm

2 stops10h 16m

San Diego

Thu 12/11

1:41 pm-12:36 am

2 stops9h 55m

$317

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

Thu 4/23

2:35 pm-8:37 pm

1 stop7h 02m

San Diego

Sun 4/26

7:00 am-1:43 pm

1 stop5h 43m

$357

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

Thu 1/1

5:15 pm-10:32 pm

1 stop6h 17m

San Diego

Sun 1/4

6:30 am-4:10 pm

1 stop8h 40m

$420

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

Thu 1/1

6:00 am-3:31 pm

2 stops10h 31m

San Diego

Sun 1/4

10:10 pm-3:33 pm

2 stops16h 23m

$446

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

Tue 11/18

2:35 pm-8:54 pm

1 stop7h 19m

San Diego

Sat 11/22

6:45 am-4:01 pm

1 stop8h 16m

$505

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

Tue 11/25

7:00 am-3:54 pm

1 stop9h 54m

San Diego

Sat 11/29

6:15 am-8:34 pm

1 stop13h 19m

$1,170

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 $384 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 8% 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 November 2025, prices for Missoula to San Diego flights are approximately 54% 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.
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  • 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 23m 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
2,799 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $240Free CancellationRating
7.9
8,002 reviews
Search Delta flights
United AirlinesPriceFrom $260Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $282Free CancellationRating
8.0
11,237 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
National City
Imperial Beach
La Mesa
Poway
Borrego Springs
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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