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Cheap flights from Missoula to San Diego from $124

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 7/23. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Missoula to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:24 am - 8:06 pm
MSO
-
SAN
10h 42m
1 stop
Multiple Airlines Logo
4:12 pm - 2:25 pm
SAN
-
MSO
21h 13m
1 stop
$243Multiple Airlines
Thu, Jul 23 - Mon, Jul 27
Multiple Airlines Logo
10:24 am - 3:43 pm
MSO
-
SAN
30h 19m
2 stops
Multiple Airlines Logo
3:03 pm - 9:34 am
SAN
-
MSO
17h 31m
1 stop
$289Multiple Airlines
Sun, Aug 9 - Wed, Aug 12
Multiple Airlines Logo
3:15 pm - 3:43 pm
MSO
-
SAN
25h 28m
1 stop
Multiple Airlines Logo
4:12 pm - 2:25 pm
SAN
-
MSO
21h 13m
1 stop
$324Multiple Airlines
Tue, Jul 21 - Mon, Jul 27
Multiple Airlines Logo
10:24 am - 8:06 pm
MSO
-
SAN
10h 42m
1 stop
Multiple Airlines Logo
6:25 am - 1:01 pm
SAN
-
MSO
29h 36m
2 stops
$332Multiple Airlines
Thu, Aug 13 - Sun, Aug 16
Multiple Airlines Logo
10:24 am - 8:06 pm
MSO
-
SAN
10h 42m
1 stop
Multiple Airlines Logo
3:03 pm - 9:34 am
SAN
-
MSO
17h 31m
1 stop
$334Multiple Airlines
Sun, Aug 9 - Wed, Aug 12
Multiple Airlines Logo
10:24 am - 3:43 pm
MSO
-
SAN
30h 19m
2 stops
Multiple Airlines Logo
8:51 pm - 9:34 am
SAN
-
MSO
11h 43m
1 stop
$335Multiple Airlines
Sun, Aug 9 - Sat, Aug 15
Multiple Airlines Logo
3:15 pm - 2:08 pm
MSO
-
SAN
23h 53m
2 stops
Multiple Airlines Logo
4:12 pm - 2:25 pm
SAN
-
MSO
21h 13m
1 stop
$355Multiple Airlines
Tue, Jul 21 - Mon, Jul 27
Multiple Airlines Logo
10:24 am - 12:04 am
MSO
-
SAN
14h 40m
2 stops
Multiple Airlines Logo
4:12 pm - 2:25 pm
SAN
-
MSO
21h 13m
1 stop
$356Multiple Airlines
Thu, Jul 23 - Mon, Jul 27
Multiple Airlines Logo
1:46 pm - 2:08 pm
MSO
-
SAN
25h 22m
2 stops
Multiple Airlines Logo
8:51 pm - 9:34 am
SAN
-
MSO
11h 43m
1 stop
$360Multiple Airlines
Mon, Aug 10 - Sat, Aug 15
Alaska Airlines Logo
1:06 pm - 9:56 am
MSO
-
SAN
21h 50m
1 stop
Alaska Airlines Logo
6:50 am - 1:26 pm
SAN
-
MSO
5h 36m
1 stop
$361Alaska Airlines
Tue, Oct 27 - Sat, Oct 31

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United Airlines flights from Missoula to San Diego

Our best United Airlines deals on Missoula to San Diego flight tickets
United Airlines
Aug 7
MSO5:20 pmMissoula Johnson-Bell Field
6h 05m
1 stop
SAN10:25 pmSan Diego
Aug 14
SAN2:24 pmSan Diego
7h 14m
1 stop
MSO10:38 pmMissoula Johnson-Bell Field
$422
United Airlines
Jul 24
MSO4:19 pmMissoula Johnson-Bell Field
7h 30m
1 stop
SAN10:49 pmSan Diego
Aug 4
SAN6:35 amSan Diego
8h 45m
1 stop
MSO4:20 pmMissoula Johnson-Bell Field
$423
United Airlines
Jul 4
MSO2:21 pmMissoula Johnson-Bell Field
7h 25m
1 stop
SAN8:46 pmSan Diego
Jul 11
SAN12:33 pmSan Diego
8h 07m
1 stop
MSO9:40 pmMissoula Johnson-Bell Field
$655

Delta flights from Missoula to San Diego

Our best Delta deals on Missoula to San Diego flight tickets
Delta
Aug 25
MSO5:30 amMissoula Johnson-Bell Field
10h 46m
2 stops
SAN3:16 pmSan Diego
Sep 1
SAN5:01 pmSan Diego
5h 11m
1 stop
MSO11:12 pmMissoula Johnson-Bell Field
$395
Delta
Aug 13
MSO5:30 amMissoula Johnson-Bell Field
4h 11m
1 stop
SAN8:41 amSan Diego
Aug 17
SAN7:13 pmSan Diego
4h 05m
1 stop
MSO12:18 amMissoula Johnson-Bell Field
$397
Delta
Oct 28
MSO12:50 pmMissoula Johnson-Bell Field
10h 59m
2 stops
SAN10:49 pmSan Diego
Nov 2
SAN7:00 amSan Diego
9h 27m
2 stops
MSO5:27 pmMissoula Johnson-Bell Field
$408

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 June 27, 2026.
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

Cheapest round-trip

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

Thu 7/23

10:24 am-8:06 pm

1 stop10h 42m

San Diego

Mon 7/27

4:12 pm-2:25 pm

1 stop21h 13m

$243

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

Sun 8/9

10:24 am-3:43 pm

2 stops30h 19m

San Diego

Wed 8/12

3:03 pm-9:34 am

1 stop17h 31m

$289

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

Tue 7/21

3:15 pm-3:43 pm

1 stop25h 28m

San Diego

Mon 7/27

4:12 pm-2:25 pm

1 stop21h 13m

$324

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

Thu 8/13

10:24 am-8:06 pm

1 stop10h 42m

San Diego

Sun 8/16

6:25 am-1:01 pm

2 stops29h 36m

$332

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

Sun 8/9

10:24 am-8:06 pm

1 stop10h 42m

San Diego

Wed 8/12

3:03 pm-9:34 am

1 stop17h 31m

$334

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

Sun 8/9

10:24 am-3:43 pm

2 stops30h 19m

San Diego

Sat 8/15

8:51 pm-9:34 am

1 stop11h 43m

$335

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

Tue 7/21

3:15 pm-2:08 pm

2 stops23h 53m

San Diego

Mon 7/27

4:12 pm-2:25 pm

1 stop21h 13m

$355

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

Thu 7/23

10:24 am-12:04 am

2 stops14h 40m

San Diego

Mon 7/27

4:12 pm-2:25 pm

1 stop21h 13m

$356

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

Mon 8/10

1:46 pm-2:08 pm

2 stops25h 22m

San Diego

Sat 8/15

8:51 pm-9:34 am

1 stop11h 43m

$360
Quickest round-trip

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

Tue 10/27

1:06 pm-9:56 am

1 stop21h 50m

San Diego

Sat 10/31

6:50 am-1:26 pm

1 stop5h 36m

$361

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 typical price of a round-trip flight between Missoula and San Diego?

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 February is also very affordable. Most momondo users find prices during this month for around $307.

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

What cabin class options are available on Missoula to San Diego flights?

There is only 1 cabin class available to choose from on Missoula 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?

No. A direct flight is the cheapest option for a flight between Missoula to San Diego.

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

As of June 2026, prices for Missoula to San Diego flights are approximately 131% 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

2h 52m

Direct flights

Tue, Wed, Thu, Fri and Sun

Airports in San Diego

1 airport
The fastest flight from Missoula to San Diego takes 2h 52m
Direct flights go from Missoula to San Diego on Tuesday, Wednesday, Thursday, Friday and Sunday. There are no airlines offering direct flights.
There is 1 airport in San Diego. From Missoula there are direct flights to San Diego (SAN).
Search flight deals

Frequently asked questions about flying from Missoula to San Diego

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

    San Diego is 991.5 mi away from Missoula Johnson-Bell Field. 2h 52m 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
Alaska AirlinesPriceFrom $222Free CancellationRating
7.9
12,583 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $249Free CancellationRating
7.4
9,901 reviews
Search United Airlines flights
DeltaPriceFrom $260Free CancellationRating
7.8
8,455 reviews
Search Delta flights

  • Alaska Airlines Flights From Missoula to San Diego

    Across 1 Alaska Airlines flight from Missoula to San Diego this week, the average price was $466, with the best Alaska Airlines deals starting from $222 round-trip. 12,583 users have rated Alaska Airlines on momondo, with an average score of 7.9/10.

Traveling to a place near San Diego?

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

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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