Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Missoula to San Diego from $133

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 6/21. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Missoula to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
1:14 pm - 6:06 pm
MSO
-
SAN
5h 52m
1 stop
Delta Logo
6:15 am - 12:33 pm
SAN
-
MSO
5h 18m
1 stop
$357Delta
Thu, Aug 13 - Mon, Aug 17
Delta Logo
5:30 am - 2:57 pm
MSO
-
SAN
10h 27m
2 stops
Delta Logo
7:13 pm - 12:28 am
SAN
-
MSO
4h 15m
1 stop
$362Delta
Thu, Jun 4 - Mon, Jun 8
Delta Logo
6:27 pm - 11:23 pm
MSO
-
SAN
5h 56m
2 stops
Delta Logo
1:34 pm - 11:47 pm
SAN
-
MSO
9h 13m
2 stops
$367Delta
Thu, Aug 13 - Mon, Aug 17
Delta Logo
5:30 am - 2:57 pm
MSO
-
SAN
10h 27m
2 stops
Delta Logo
7:11 pm - 12:22 am
SAN
-
MSO
4h 11m
1 stop
$372Delta
Tue, Jun 2 - Thu, Jun 4
Delta Logo
1:14 pm - 10:24 pm
MSO
-
SAN
10h 10m
2 stops
Delta Logo
7:13 pm - 12:28 am
SAN
-
MSO
4h 15m
1 stop
$385Delta
Thu, Jun 4 - Mon, Jun 8
Alaska Airlines Logo
7:15 am - 7:02 pm
MSO
-
SAN
12h 47m
2 stops
Alaska Airlines Logo
2:17 pm - 10:59 pm
SAN
-
MSO
7h 42m
2 stops
$386Alaska Airlines
Tue, Aug 25 - Tue, Sep 1
United Airlines Logo
6:26 am - 10:08 am
MSO
-
SAN
4h 42m
1 stop
United Airlines Logo
9:26 am - 3:38 pm
SAN
-
MSO
5h 12m
1 stop
$391United Airlines
Wed, Jul 8 - Tue, Jul 14
Delta Logo
5:31 am - 8:42 am
MSO
-
SAN
4h 11m
1 stop
Delta Logo
7:13 pm - 12:28 am
SAN
-
MSO
4h 15m
1 stop
$397Delta
Thu, Jun 18 - Mon, Jun 22
Alaska Airlines Logo
8:02 pm - 1:01 pm
MSO
-
SAN
17h 59m
1 stop
Alaska Airlines Logo
5:35 pm - 11:56 pm
SAN
-
MSO
5h 21m
1 stop
$404Alaska Airlines
Tue, Jun 9 - Tue, Jun 16
Alaska Airlines Logo
7:15 am - 11:45 am
MSO
-
SAN
5h 30m
1 stop
Alaska Airlines Logo
2:17 pm - 10:59 pm
SAN
-
MSO
7h 42m
2 stops
$411Alaska Airlines
Tue, Aug 25 - Tue, Sep 1

United Airlines flights from Missoula to San Diego

Our best United Airlines deals on Missoula to San Diego flight tickets
United Airlines
Jul 8
MSO6:26 amMissoula Johnson-Bell Field
4h 42m
1 stop
SAN10:08 amSan Diego
Jul 14
SAN9:26 amSan Diego
5h 12m
1 stop
MSO3:38 pmMissoula Johnson-Bell Field
$391
United Airlines
May 21
MSO4:19 pmMissoula Johnson-Bell Field
7h 30m
1 stop
SAN10:49 pmSan Diego
May 25
SAN7:15 amSan Diego
7h 23m
1 stop
MSO3:38 pmMissoula Johnson-Bell Field
$569
United Airlines
May 22
MSO5:20 pmMissoula Johnson-Bell Field
6h 05m
1 stop
SAN10:25 pmSan Diego
May 25
SAN6:35 amSan Diego
5h 49m
1 stop
MSO1:24 pmMissoula Johnson-Bell Field
$601

Delta flights from Missoula to San Diego

Our best Delta deals on Missoula to San Diego flight tickets
Delta
Jun 4
MSO5:30 amMissoula Johnson-Bell Field
4h 15m
1 stop
SAN8:45 amSan Diego
Jun 8
SAN7:13 pmSan Diego
4h 15m
1 stop
MSO12:28 amMissoula Johnson-Bell Field
$357
Delta
Jun 4
MSO5:30 amMissoula Johnson-Bell Field
10h 27m
2 stops
SAN2:57 pmSan Diego
Jun 8
SAN7:13 pmSan Diego
4h 15m
1 stop
MSO12:28 amMissoula Johnson-Bell Field
$362
Delta
Aug 13
MSO6:27 pmMissoula Johnson-Bell Field
5h 56m
2 stops
SAN11:23 pmSan Diego
Aug 17
SAN1:34 pmSan Diego
9h 13m
2 stops
MSO11:47 pmMissoula Johnson-Bell Field
$367

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 May 15, 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 8/13

1:14 pm-6:06 pm

1 stop5h 52m

San Diego

Mon 8/17

6:15 am-12:33 pm

1 stop5h 18m

$357

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

Thu 6/4

5:30 am-2:57 pm

2 stops10h 27m

San Diego

Mon 6/8

7:13 pm-12:28 am

1 stop4h 15m

$362

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

Thu 8/13

6:27 pm-11:23 pm

2 stops5h 56m

San Diego

Mon 8/17

1:34 pm-11:47 pm

2 stops9h 13m

$367

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

Tue 6/2

5:30 am-2:57 pm

2 stops10h 27m

San Diego

Thu 6/4

7:11 pm-12:22 am

1 stop4h 11m

$372

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

Thu 6/4

1:14 pm-10:24 pm

2 stops10h 10m

San Diego

Mon 6/8

7:13 pm-12:28 am

1 stop4h 15m

$385

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

Tue 8/25

7:15 am-7:02 pm

2 stops12h 47m

San Diego

Tue 9/1

2:17 pm-10:59 pm

2 stops7h 42m

$386

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

Wed 7/8

6:26 am-10:08 am

1 stop4h 42m

San Diego

Tue 7/14

9:26 am-3:38 pm

1 stop5h 12m

$391
Quickest round-trip

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

Thu 6/18

5:31 am-8:42 am

1 stop4h 11m

San Diego

Mon 6/22

7:13 pm-12:28 am

1 stop4h 15m

$397

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

Tue 6/9

8:02 pm-1:01 pm

1 stop17h 59m

San Diego

Tue 6/16

5:35 pm-11:56 pm

1 stop5h 21m

$404

MissoulaSan Diego

MSO - SAN

MSOSAN

Missoula Johnson-Bell Field

Tue 8/25

7:15 am-11:45 am

1 stop5h 30m

San Diego

Tue 9/1

2:17 pm-10:59 pm

2 stops7h 42m

$411

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $302.

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 from Missoula 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 $391 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 $203 on momondo.

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 May 2026, prices for Missoula to San Diego flights are approximately 5% 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

4h 50m

Direct flights

Tue, Wed, Thu and Sun

Airports in San Diego

1 airport
The fastest flight from Missoula to San Diego takes 4h 50m
Direct flights go from Missoula to San Diego on Tuesday, Wednesday, Thursday 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. 4h 50m 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
12,363 reviews
Search Alaska Airlines flights
DeltaPriceFrom $240Free CancellationRating
7.9
8,452 reviews
Search Delta flights
United AirlinesPriceFrom $249Free CancellationRating
7.4
9,715 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
National City
Poway
San Ysidro
La Mesa
Imperial Beach
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.

An easier way to manage your San Diego trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 6/14
Sun 6/21
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States