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Cheap flights from Missoula to San Diego from $137

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 4/8. 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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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
8:17 pm - 1:13 pm
MSO
-
SAN
17h 56m
1 stop
Multiple Airlines Logo
9:59 pm - 7:27 pm
SAN
-
MSO
20h 28m
1 stop
$260Multiple Airlines
lun., mar. 23 - jue., mar. 26
United Airlines Logo
5:16 pm - 10:35 pm
MSO
-
SAN
6h 19m
1 stop
United Airlines Logo
6:30 am - 4:08 pm
SAN
-
MSO
8h 38m
1 stop
$261United Airlines
vie., mar. 6 - dom., mar. 8
Delta Logo
1:16 pm - 10:20 pm
MSO
-
SAN
10h 04m
2 stops
Delta Logo
9:50 am - 5:23 pm
SAN
-
MSO
6h 33m
1 stop
$266Delta
jue., feb. 26 - mar., mar. 3
Delta Logo
1:16 pm - 6:04 pm
MSO
-
SAN
5h 48m
1 stop
Delta Logo
5:00 pm - 11:30 pm
SAN
-
MSO
5h 30m
1 stop
$269Delta
mar., feb. 24 - mié., feb. 25
Delta Logo
1:16 pm - 10:20 pm
MSO
-
SAN
10h 04m
2 stops
Delta Logo
6:20 am - 5:23 pm
SAN
-
MSO
10h 03m
2 stops
$271Delta
jue., feb. 26 - mar., mar. 3
Delta Logo
1:16 pm - 11:04 pm
MSO
-
SAN
10h 48m
2 stops
Delta Logo
5:00 pm - 11:30 pm
SAN
-
MSO
5h 30m
1 stop
$274Delta
mar., feb. 24 - mié., feb. 25
Multiple Airlines Logo
8:17 pm - 1:13 pm
MSO
-
SAN
17h 56m
1 stop
Multiple Airlines Logo
9:59 pm - 7:27 pm
SAN
-
MSO
20h 28m
1 stop
$279Multiple Airlines
lun., mar. 23 - jue., mar. 26
Delta Logo
1:16 pm - 10:20 pm
MSO
-
SAN
10h 04m
2 stops
Delta Logo
1:40 pm - 11:30 pm
SAN
-
MSO
8h 50m
2 stops
$280Delta
jue., feb. 26 - sáb., feb. 28
Alaska Airlines Logo
6:23 am - 9:34 pm
MSO
-
SAN
16h 11m
2 stops
Alaska Airlines Logo
8:30 am - 11:59 pm
SAN
-
MSO
14h 29m
2 stops
$283Alaska Airlines
mié., mar. 4 - mar., mar. 10
Delta Logo
5:20 am - 8:42 am
MSO
-
SAN
4h 22m
1 stop
Delta Logo
7:10 pm - 12:22 am
SAN
-
MSO
4h 12m
1 stop
$284Delta
mié., may. 6 - lun., may. 11

Delta flights from Missoula to San Diego

Our best Delta deals on Missoula to San Diego flight tickets
Delta
Mar 6
MSO6:10 pmMissoula Johnson-Bell Field
6h 36m
1 stop
SAN11:46 pmSan Diego
Mar 17
SAN6:15 amSan Diego
5h 01m
1 stop
MSO12:16 pmMissoula Johnson-Bell Field
$261
Delta
Feb 26
MSO1:16 pmMissoula Johnson-Bell Field
10h 04m
2 stops
SAN10:20 pmSan Diego
Mar 3
SAN9:50 amSan Diego
6h 33m
1 stop
MSO5:23 pmMissoula Johnson-Bell Field
$266
Delta
Feb 24
MSO1:16 pmMissoula Johnson-Bell Field
5h 48m
1 stop
SAN6:04 pmSan Diego
Feb 25
SAN5:00 pmSan Diego
5h 30m
1 stop
MSO11:30 pmMissoula Johnson-Bell Field
$269

United Airlines flights from Missoula to San Diego

Our best United Airlines deals on Missoula to San Diego flight tickets
United Airlines
Apr 18
MSO2:38 pmMissoula Johnson-Bell Field
7h 54m
1 stop
SAN9:32 pmSan Diego
Apr 23
SAN6:32 amSan Diego
8h 34m
1 stop
MSO4:06 pmMissoula Johnson-Bell Field
$292
United Airlines
Mar 28
MSO2:05 pmMissoula Johnson-Bell Field
7h 48m
1 stop
SAN8:53 pmSan Diego
Apr 4
SAN6:32 amSan Diego
6h 04m
1 stop
MSO1:36 pmMissoula Johnson-Bell Field
$359
United Airlines
Feb 19
MSO5:08 pmMissoula Johnson-Bell Field
6h 27m
1 stop
SAN10:35 pmSan Diego
Feb 21
SAN7:45 amSan Diego
5h 18m
1 stop
MSO2:03 pmMissoula Johnson-Bell Field
$371

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 febrero 4, 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

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

lun. 3/23

8:17 pm-1:13 pm

1 stop17h 56m

San Diego

jue. 3/26

9:59 pm-7:27 pm

1 stop20h 28m

$260

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

vie. 3/6

5:16 pm-10:35 pm

1 stop6h 19m

San Diego

dom. 3/8

6:30 am-4:08 pm

1 stop8h 38m

$261

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

jue. 2/26

1:16 pm-10:20 pm

2 stops10h 04m

San Diego

mar. 3/3

9:50 am-5:23 pm

1 stop6h 33m

$266

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

mar. 2/24

1:16 pm-6:04 pm

1 stop5h 48m

San Diego

mié. 2/25

5:00 pm-11:30 pm

1 stop5h 30m

$269

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

jue. 2/26

1:16 pm-10:20 pm

2 stops10h 04m

San Diego

mar. 3/3

6:20 am-5:23 pm

2 stops10h 03m

$271

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

mar. 2/24

1:16 pm-11:04 pm

2 stops10h 48m

San Diego

mié. 2/25

5:00 pm-11:30 pm

1 stop5h 30m

$274

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

lun. 3/23

8:17 pm-1:13 pm

1 stop17h 56m

San Diego

jue. 3/26

9:59 pm-7:27 pm

1 stop20h 28m

$279

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

jue. 2/26

1:16 pm-10:20 pm

2 stops10h 04m

San Diego

sáb. 2/28

1:40 pm-11:30 pm

2 stops8h 50m

$280

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

mié. 3/4

6:23 am-9:34 pm

2 stops16h 11m

San Diego

mar. 3/10

8:30 am-11:59 pm

2 stops14h 29m

$283

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

mié. 5/6

5:20 am-8:42 am

1 stop4h 22m

San Diego

lun. 5/11

7:10 pm-12:22 am

1 stop4h 12m

$284

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 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 $376 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?

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 February 2026, prices for Missoula to San Diego flights are approximately 16% cheaper 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 06m

Direct flights

Thu

Airports in San Diego

1 airport
The fastest flight from Missoula to San Diego takes 4h 06m
Direct flights go from Missoula to San Diego on Thursday. 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

  • 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 06m 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
2,831 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $222Free CancellationRating
8.0
11,839 reviews
Search Alaska Airlines flights
DeltaPriceFrom $228Free CancellationRating
7.9
8,146 reviews
Search Delta flights
United AirlinesPriceFrom $249Free CancellationRating
7.4
9,236 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
Poway
National City
Imperial Beach
San Ysidro
Borrego Springs
La Mesa
Alpine
Lemon Grove
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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