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Cheap flights from San Diego to Missoula from $127

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Missoula departing on 9/23. 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 San Diego to Missoula

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:54 pm - 1:50 pm
SAN
-
MSO
18h 56m
1 stop
Multiple Airlines Logo
6:05 pm - 8:17 pm
MSO
-
SAN
27h 12m
1 stop
$182Multiple Airlines
Wed, Sep 30 - Sun, Oct 4
Multiple Airlines Logo
6:25 am - 9:02 pm
SAN
-
MSO
13h 37m
2 stops
Multiple Airlines Logo
9:52 pm - 8:14 pm
MSO
-
SAN
23h 22m
1 stop
$192Multiple Airlines
Thu, Aug 27 - Sun, Aug 30
Multiple Airlines Logo
5:54 pm - 1:50 pm
SAN
-
MSO
18h 56m
1 stop
Multiple Airlines Logo
6:05 pm - 6:19 pm
MSO
-
SAN
25h 14m
2 stops
$220Multiple Airlines
Wed, Sep 30 - Sun, Oct 4
Alaska Airlines Logo
9:20 am - 2:50 pm
SAN
-
MSO
28h 30m
1 stop
Alaska Airlines Logo
7:03 am - 11:50 am
MSO
-
SAN
5h 47m
1 stop
$323Alaska Airlines
Tue, Oct 27 - Sat, Oct 31
Alaska Airlines Logo
9:31 am - 11:01 pm
SAN
-
MSO
12h 30m
1 stop
Alaska Airlines Logo
7:00 am - 5:13 pm
MSO
-
SAN
11h 13m
1 stop
$323Alaska Airlines
Tue, Sep 22 - Sat, Sep 26
Alaska Airlines Logo
7:15 am - 11:01 pm
SAN
-
MSO
14h 46m
1 stop
Alaska Airlines Logo
7:00 am - 11:45 am
MSO
-
SAN
5h 45m
1 stop
$323Alaska Airlines
Tue, Sep 1 - Sat, Sep 12
Delta Logo
1:38 pm - 12:18 am
SAN
-
MSO
9h 40m
2 stops
Delta Logo
5:30 am - 3:27 pm
MSO
-
SAN
10h 57m
2 stops
$384Delta
Tue, Sep 15 - Tue, Sep 22
Delta Logo
1:38 pm - 12:18 am
SAN
-
MSO
9h 40m
2 stops
Delta Logo
6:17 pm - 11:52 pm
MSO
-
SAN
6h 35m
1 stop
$395Delta
Thu, Oct 1 - Mon, Oct 5
United Airlines Logo
2:24 pm - 10:30 pm
SAN
-
MSO
7h 06m
1 stop
United Airlines Logo
7:15 am - 11:35 am
MSO
-
SAN
5h 20m
1 stop
$427United Airlines
Thu, Aug 27 - Sun, Aug 30
United Airlines Logo
2:24 pm - 8:01 pm
SAN
-
MSO
4h 37m
1 stop
United Airlines Logo
7:15 am - 11:35 am
MSO
-
SAN
5h 20m
1 stop
$460United Airlines
Sat, Aug 22 - Mon, Aug 24

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Delta flights from San Diego to Missoula

Our best Delta deals on San Diego to Missoula flight tickets
Delta
Sep 15
SAN1:38 pmSan Diego
9h 40m
2 stops
MSO12:18 amMissoula Johnson-Bell Field
Sep 22
MSO5:30 amMissoula Johnson-Bell Field
10h 57m
2 stops
SAN3:27 pmSan Diego
$384
Delta
Aug 19
SAN7:13 pmSan Diego
4h 05m
1 stop
MSO12:18 amMissoula Johnson-Bell Field
Aug 26
MSO5:30 amMissoula Johnson-Bell Field
4h 11m
1 stop
SAN8:41 amSan Diego
$427
Delta
Oct 8
SAN1:53 pmSan Diego
9h 38m
2 stops
MSO12:31 amMissoula Johnson-Bell Field
Oct 11
MSO6:25 pmMissoula Johnson-Bell Field
6h 30m
1 stop
SAN11:55 pmSan Diego
$430

United Airlines flights from San Diego to Missoula

Our best United Airlines deals on San Diego to Missoula flight tickets
United Airlines
Aug 22
SAN2:24 pmSan Diego
4h 37m
1 stop
MSO8:01 pmMissoula Johnson-Bell Field
Aug 24
MSO7:15 amMissoula Johnson-Bell Field
5h 20m
1 stop
SAN11:35 amSan Diego
$460
United Airlines
Aug 17
SAN6:30 amSan Diego
8h 50m
1 stop
MSO4:20 pmMissoula Johnson-Bell Field
Aug 20
MSO5:24 pmMissoula Johnson-Bell Field
6h 03m
1 stop
SAN10:27 pmSan Diego
$599
United Airlines
Aug 15
SAN6:30 amSan Diego
6h 04m
1 stop
MSO1:34 pmMissoula Johnson-Bell Field
Aug 20
MSO4:11 pmMissoula Johnson-Bell Field
20h 24m
2 stops
SAN11:35 amSan Diego
$601

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Missoula 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 August 4, 2026.
Use the filters below to find and compare flights from San Diego to Missoula that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Wed 9/30

5:54 pm-1:50 pm

1 stop18h 56m

Missoula Johnson-Bell Field

Sun 10/4

6:05 pm-8:17 pm

1 stop27h 12m

$182

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Thu 8/27

6:25 am-9:02 pm

2 stops13h 37m

Missoula Johnson-Bell Field

Sun 8/30

9:52 pm-8:14 pm

1 stop23h 22m

$192

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Wed 9/30

5:54 pm-1:50 pm

1 stop18h 56m

Missoula Johnson-Bell Field

Sun 10/4

6:05 pm-6:19 pm

2 stops25h 14m

$220

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Tue 10/27

9:20 am-2:50 pm

1 stop28h 30m

Missoula Johnson-Bell Field

Sat 10/31

7:03 am-11:50 am

1 stop5h 47m

$323

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Tue 9/22

9:31 am-11:01 pm

1 stop12h 30m

Missoula Johnson-Bell Field

Sat 9/26

7:00 am-5:13 pm

1 stop11h 13m

$323

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Tue 9/1

7:15 am-11:01 pm

1 stop14h 46m

Missoula Johnson-Bell Field

Sat 9/12

7:00 am-11:45 am

1 stop5h 45m

$323

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Tue 9/15

1:38 pm-12:18 am

2 stops9h 40m

Missoula Johnson-Bell Field

Tue 9/22

5:30 am-3:27 pm

2 stops10h 57m

$384

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Thu 10/1

1:38 pm-12:18 am

2 stops9h 40m

Missoula Johnson-Bell Field

Mon 10/5

6:17 pm-11:52 pm

1 stop6h 35m

$395

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Thu 8/27

2:24 pm-10:30 pm

1 stop7h 06m

Missoula Johnson-Bell Field

Sun 8/30

7:15 am-11:35 am

1 stop5h 20m

$427
Quickest round-trip

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Sat 8/22

2:24 pm-8:01 pm

1 stop4h 37m

Missoula Johnson-Bell Field

Mon 8/24

7:15 am-11:35 am

1 stop5h 20m

$460

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to Missoula from

How to get the cheapest flight ticket from San Diego to Missoula

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 San Diego and Missoula?

Prices are currently low for flights on this route.

Typical prices usually range from $376 to $559.
The lowest price recently found on this route was $182.

What is the cheapest month to fly to Missoula?

The month of January is, on average, the cheapest month to fly to Missoula from San Diego, with most prices found around $341. If you are unable to visit Missoula during the month of January, then departing from San Diego during the month November is also very affordable. Most momondo users find prices during this month for around $358.

What is the cheapest day to depart on your flight to Missoula?

On average, the least expensive day to fly to Missoula from San Diego is on a Saturday. momondo users have found tickets for Saturday departures for as low as $417. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Wednesday is the most expensive day to depart from San Diego because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $597.

What is the cheapest San Diego to Missoula Johnson-Bell Field flight route?

Fly from San Diego to Missoula Johnson-Bell Field for the best San Diego - Missoula Johnson-Bell Field flight prices

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

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

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

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

As of August 2026, prices for San Diego to Missoula flights are approximately 28% more expensive when compared to flights at the same time last year.

When to book flights from San Diego to Missoula

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to Missoula according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Diego to Missoula (SAN to MSO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Missoula

Best Price Found

$218

Fastest flight time

4h 07m

Direct flights

None
The best one-way flight to Missoula from San Diego in the past 72 hours is $218. The best round-trip flight deal from San Diego to Missoula found on momondo in the last 72 hours is $567.
The fastest flight from San Diego to Missoula takes 4h 07m
There are no direct flights from San Diego to Missoula. There are no popular flight routes from San Diego to Missoula.
Search flight deals

Frequently asked questions about flying from San Diego to Missoula

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

    A flight from San Diego to Missoula Johnson-Bell Field will travel around 991.5 mi. 4h 07m is a normal flight duration for this route.

  • When did momondo last update prices for flights from San Diego Airport to Missoula Johnson-Bell Field Airport?

    Prices for flights from San Diego Airport to Missoula Johnson-Bell Field Airport refresh daily.

  • How many operators does momondo search for flights from San Diego Airport to Missoula Johnson-Bell Field Airport?

  • How old do you have to be to fly from San Diego Airport to Missoula Johnson-Bell Field Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Missoula Johnson-Bell Field Airport.

  • What documentation or ID do you need to fly to Missoula Johnson-Bell Field Airport?

    The required travel and health documents for your Missoula Johnson-Bell Field Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Missoula Johnson-Bell Field Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from San Diego to Missoula?

  • What is the most popular airline from San Diego to Missoula?

Best airlines flying from San Diego to Missoula

Compare and see reviews for airlines that fly from San Diego to Missoula with momondo
Airline
Rating
Free Cancellation
Price
Hawaiian AirlinesPriceFrom $223Free CancellationRating
7.8
2,819 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $263Free CancellationRating
7.8
8,483 reviews
Search Delta flights
United AirlinesPriceFrom $294Free CancellationRating
7.4
10,059 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $329Free CancellationRating
7.9
12,762 reviews
Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Missoula?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Diego to Missoula. momondo saves you time and could save you money on your trip.

Can I find flights from San Diego to Missoula with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Diego to Missoula flights to just show those with flexible booking policies.

How can momondo help me find flights from San Diego to Missoula?

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 Missoula from San Diego.

I’m not ready to book a flight from San Diego to Missoula right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Diego to Missoula flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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