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Cheap flights from Missoula to San Diego from $115

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
9:07 pm - 10:11 amMSO  Missoula Johnson-Bell Field-SAN San Diego
38h 04m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl
Multiple Airlines Logo
8:50 am - 9:17 amSAN  San Diego-MSO Missoula Johnson-Bell Field
23h 27m1 stop Las Vegas Harry Reid Intl
$236Multiple Airlines
Sun, Nov 15 - Sat, Nov 21
Multiple Airlines Logo
9:07 pm - 10:11 amMSO  Missoula Johnson-Bell Field-SAN San Diego
38h 04m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl
Multiple Airlines Logo
1:02 pm - 11:15 amSAN  San Diego-MSO Missoula Johnson-Bell Field
21h 13m1 stop Phoenix Sky Harbor Intl
$266Multiple Airlines
Sun, Nov 15 - Fri, Nov 20
Multiple Airlines Logo
9:07 pm - 7:35 pmMSO  Missoula Johnson-Bell Field-SAN San Diego
23h 28m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
8:50 am - 9:17 amSAN  San Diego-MSO Missoula Johnson-Bell Field
23h 27m1 stop Las Vegas Harry Reid Intl
$285Multiple Airlines
Sun, Nov 15 - Sat, Nov 21
Alaska Airlines Logo
1:02 pm - 8:27 pmMSO  Missoula Johnson-Bell Field-SAN San Diego
8h 25m1 stop Portland
Alaska Airlines Logo
7:00 am - 1:22 pmSAN  San Diego-MSO Missoula Johnson-Bell Field
5h 22m1 stop Portland
$382Alaska Airlines
Sat, Nov 14 - Wed, Nov 18
Alaska Airlines Logo
1:02 pm - 5:37 pmMSO  Missoula Johnson-Bell Field-SAN San Diego
5h 35m1 stop Portland
Alaska Airlines Logo
7:00 am - 1:22 pmSAN  San Diego-MSO Missoula Johnson-Bell Field
5h 22m1 stop Portland
$383Alaska Airlines
Sat, Nov 14 - Wed, Nov 18
Alaska Airlines Logo
7:03 am - 5:37 pmMSO  Missoula Johnson-Bell Field-SAN San Diego
11h 34m2 stops Seattle/Tacoma Intl Portland
Alaska Airlines Logo
7:00 am - 1:22 pmSAN  San Diego-MSO Missoula Johnson-Bell Field
5h 22m1 stop Portland
$388Alaska Airlines
Sat, Nov 14 - Wed, Nov 18
Delta Logo
1:19 pm - 10:52 pmMSO  Missoula Johnson-Bell Field-SAN San Diego
10h 33m2 stops Salt Lake City Seattle/Tacoma Intl
Delta Logo
1:51 pm - 12:32 amSAN  San Diego-MSO Missoula Johnson-Bell Field
9h 41m2 stops Seattle/Tacoma Intl Salt Lake City
$408Delta
Sat, Dec 5 - Mon, Dec 7
Delta Logo
1:19 pm - 10:54 pmMSO  Missoula Johnson-Bell Field-SAN San Diego
10h 35m2 stops Salt Lake City Seattle/Tacoma Intl
Delta Logo
11:02 am - 12:20 amSAN  San Diego-MSO Missoula Johnson-Bell Field
12h 18m2 stops Seattle/Tacoma Intl Salt Lake City
$413Delta
Sat, Nov 14 - Tue, Nov 17
United Airlines Logo
2:40 pm - 8:42 pmMSO  Missoula Johnson-Bell Field-SAN San Diego
7h 02m1 stop Denver Intl
United Airlines Logo
8:40 am - 6:37 pmSAN  San Diego-MSO Missoula Johnson-Bell Field
8h 57m1 stop Denver Intl
$447United Airlines
Fri, Jan 15 - Sun, Jan 17
United Airlines Logo
2:37 pm - 8:36 pmMSO  Missoula Johnson-Bell Field-SAN San Diego
6h 59m1 stop Denver Intl
United Airlines Logo
6:45 am - 1:31 pmSAN  San Diego-MSO Missoula Johnson-Bell Field
5h 46m1 stop Denver Intl
$447United Airlines
Sat, Nov 21 - Thu, Nov 26

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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
Nov 4
MSO5:24 pmMissoula Johnson-Bell Field
6h 06m
1 stop
SAN10:30 pmSan Diego
Nov 7
SAN8:45 amSan Diego
6h 41m
1 stop
MSO4:26 pmMissoula Johnson-Bell Field
$467
United Airlines
Nov 3
MSO6:15 amMissoula Johnson-Bell Field
13h 22m
2 stops
SAN6:37 pmSan Diego
Nov 8
SAN6:45 amSan Diego
5h 46m
1 stop
MSO1:31 pmMissoula Johnson-Bell Field
$472
United Airlines
Nov 18
MSO2:37 pmMissoula Johnson-Bell Field
6h 59m
1 stop
SAN8:36 pmSan Diego
Nov 23
SAN6:45 amSan Diego
5h 46m
1 stop
MSO1:31 pmMissoula Johnson-Bell Field
$474

Delta flights from Missoula to San Diego

Our best Delta deals on Missoula to San Diego flight tickets
Delta
Dec 5
MSO1:19 pmMissoula Johnson-Bell Field
10h 33m
2 stops
SAN10:52 pmSan Diego
Dec 7
SAN1:51 pmSan Diego
9h 41m
2 stops
MSO12:32 amMissoula Johnson-Bell Field
$408
Delta
Nov 13
MSO5:30 amMissoula Johnson-Bell Field
10h 28m
2 stops
SAN2:58 pmSan Diego
Nov 18
SAN1:49 pmSan Diego
9h 31m
2 stops
MSO12:20 amMissoula Johnson-Bell Field
$419
Delta
Dec 5
MSO1:19 pmMissoula Johnson-Bell Field
10h 33m
2 stops
SAN10:52 pmSan Diego
Dec 9
SAN1:51 pmSan Diego
9h 46m
2 stops
MSO12:37 amMissoula Johnson-Bell Field
$433

momondo Fare Finder

 
Use the filters below to find and compare flights from Missoula to San Diego that are best for you.

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Cheapest round-trip

MissoulaSan Diego

MSO Missoula Johnson-Bell Field - SAN San Diego

MSOSAN

Missoula Johnson-Bell Field

Sun 11/15

9:07 pm-10:11 am

2 stops38h 04m

San Diego

Sat 11/21

8:50 am-9:17 am

1 stop23h 27m

$236

MissoulaSan Diego

MSO Missoula Johnson-Bell Field - SAN San Diego

MSOSAN

Missoula Johnson-Bell Field

Sun 11/15

9:07 pm-10:11 am

2 stops38h 04m

San Diego

Fri 11/20

1:02 pm-11:15 am

1 stop21h 13m

$266

MissoulaSan Diego

MSO Missoula Johnson-Bell Field - SAN San Diego

MSOSAN

Missoula Johnson-Bell Field

Sun 11/15

9:07 pm-7:35 pm

1 stop23h 28m

San Diego

Sat 11/21

8:50 am-9:17 am

1 stop23h 27m

$285

MissoulaSan Diego

MSO Missoula Johnson-Bell Field - SAN San Diego

MSOSAN

Missoula Johnson-Bell Field

Sat 11/14

1:02 pm-8:27 pm

1 stop8h 25m

San Diego

Wed 11/18

7:00 am-1:22 pm

1 stop5h 22m

$382
Quickest round-trip

MissoulaSan Diego

MSO Missoula Johnson-Bell Field - SAN San Diego

MSOSAN

Missoula Johnson-Bell Field

Sat 11/14

1:02 pm-5:37 pm

1 stop5h 35m

San Diego

Wed 11/18

7:00 am-1:22 pm

1 stop5h 22m

$383

MissoulaSan Diego

MSO Missoula Johnson-Bell Field - SAN San Diego

MSOSAN

Missoula Johnson-Bell Field

Sat 11/14

7:03 am-5:37 pm

2 stops11h 34m

San Diego

Wed 11/18

7:00 am-1:22 pm

1 stop5h 22m

$388

MissoulaSan Diego

MSO Missoula Johnson-Bell Field - SAN San Diego

MSOSAN

Missoula Johnson-Bell Field

Sat 12/5

1:19 pm-10:52 pm

2 stops10h 33m

San Diego

Mon 12/7

1:51 pm-12:32 am

2 stops9h 41m

$408

MissoulaSan Diego

MSO Missoula Johnson-Bell Field - SAN San Diego

MSOSAN

Missoula Johnson-Bell Field

Sat 11/14

1:19 pm-10:54 pm

2 stops10h 35m

San Diego

Tue 11/17

11:02 am-12:20 am

2 stops12h 18m

$413

MissoulaSan Diego

MSO Missoula Johnson-Bell Field - SAN San Diego

MSOSAN

Missoula Johnson-Bell Field

Fri 1/15

2:40 pm-8:42 pm

1 stop7h 02m

San Diego

Sun 1/17

8:40 am-6:37 pm

1 stop8h 57m

$447

MissoulaSan Diego

MSO Missoula Johnson-Bell Field - SAN San Diego

MSOSAN

Missoula Johnson-Bell Field

Sat 11/21

2:37 pm-8:36 pm

1 stop6h 59m

San Diego

Thu 11/26

6:45 am-1:31 pm

1 stop5h 46m

$447

Flights are sorted by cheapest round-trip flights 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 February, then departing from Missoula during the month October is also very affordable. Most momondo users find prices during this month for around $356.

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 are 2 cabin classes 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?

You could potentially save up to 35% 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 October 2026, prices for Missoula to San Diego flights are approximately 51% 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

Best Price Found

$115

Fastest flight time

4h 17m

Direct flights

None
The best one-way flight to San Diego from Missoula in the past 72 hours is $115. The best round-trip flight deal from Missoula to San Diego found on momondo in the last 72 hours is $236.
The fastest flight from Missoula to San Diego takes 4h 17m
There are no direct flights from Missoula to San Diego. There are no popular flight routes from Missoula to San Diego.
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. 4h 17m 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
United AirlinesPriceFrom $260Free CancellationRating
7.4
10,359 reviews
Search United Airlines flights
DeltaPriceFrom $270Free CancellationRating
7.8
8,650 reviews
Search Delta flights
Alaska AirlinesPriceFrom $282Free CancellationRating
7.9
13,063 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
Chula Vista
El Cajon
Coronado
National City
La Mesa
Julian
San Ysidro
Poway
Imperial Beach
Santee
Alpine
Lemon Grove
Borrego Springs

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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