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Cheap flights from San Diego to Missoula from $144

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 11/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Diego to Missoula

Cheap round-trip flights

Multiple Airlines Logo
6:25 am - 2:04 pmSAN-MSO
6h 39m1 stop
Multiple Airlines Logo
10:10 pm - 12:31 pmMSO-SAN
15h 21m1 stop
$219Multiple Airlines
Find Deal
Fri, Sep 26 - Mon, Sep 29
Multiple Airlines Logo
6:25 am - 2:04 pmSAN-MSO
6h 39m1 stop
Multiple Airlines Logo
10:10 pm - 12:31 pmMSO-SAN
15h 21m1 stop
$221Multiple Airlines
Find Deal
Fri, Sep 26 - Mon, Sep 29
Delta Logo
5:25 pm - 12:17 amSAN-MSO
5h 52m1 stop
Delta Logo
5:25 am - 8:40 amMSO-SAN
4h 15m1 stop
$284Delta
Find Deal
Wed, Oct 15 - Tue, Oct 21
Delta Logo
5:25 pm - 12:17 amSAN-MSO
5h 52m1 stop
Delta Logo
5:25 am - 2:11 pmMSO-SAN
9h 46m2 stops
$289Delta
Find Deal
Wed, Oct 15 - Tue, Oct 21
Hawaiian Airlines Logo
8:00 am - 3:23 pmSAN-MSO
6h 23m1 stop
Hawaiian Airlines Logo
4:12 pm - 11:05 pmMSO-SAN
7h 53m1 stop
$302Hawaiian Airlines
Find Deal
Wed, Oct 22 - Sat, Oct 25
Alaska Airlines Logo
7:50 pm - 12:18 pmSAN-MSO
15h 28m1 stop
Alaska Airlines Logo
4:12 pm - 11:05 pmMSO-SAN
7h 53m1 stop
$332Alaska Airlines
Find Deal
Sat, Oct 11 - Sat, Oct 18
Alaska Airlines Logo
12:26 pm - 12:27 amSAN-MSO
11h 01m2 stops
Alaska Airlines Logo
2:07 pm - 8:29 amMSO-SAN
19h 22m2 stops
$345Alaska Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
Hawaiian Airlines Logo
5:56 pm - 11:59 pmSAN-MSO
5h 03m1 stop
Hawaiian Airlines Logo
1:20 pm - 8:06 pmMSO-SAN
7h 46m1 stop
$346Hawaiian Airlines
Find Deal
Fri, Feb 13 - Sun, Feb 15
United Airlines Logo
6:53 am - 1:27 pmSAN-MSO
5h 34m1 stop
United Airlines Logo
5:25 pm - 10:15 pmMSO-SAN
5h 50m1 stop
$441United Airlines
Find Deal
Sun, Sep 28 - Thu, Oct 2
United Airlines Logo
6:53 am - 1:27 pmSAN-MSO
5h 34m1 stop
United Airlines Logo
5:25 pm - 10:15 pmMSO-SAN
5h 50m1 stop
$525United Airlines
Find Deal
Fri, Sep 26 - Fri, Sep 26

Delta flights from San Diego to Missoula

Our best Delta deals on San Diego to Missoula flight tickets
Delta
Oct 15
SAN5:25 pmSan Diego
5h 52m
1 stop
MSO12:17 amMissoula Johnson-Bell Field
Oct 21
MSO5:25 amMissoula Johnson-Bell Field
4h 15m
1 stop
SAN8:40 amSan Diego
$284
Find similar
Delta
Oct 15
SAN5:25 pmSan Diego
5h 52m
1 stop
MSO12:17 amMissoula Johnson-Bell Field
Oct 21
MSO5:25 amMissoula Johnson-Bell Field
9h 46m
2 stops
SAN2:11 pmSan Diego
$289
Find similar
Delta
Nov 20
SAN7:06 pmSan Diego
4h 13m
1 stop
MSO12:19 amMissoula Johnson-Bell Field
Nov 23
MSO5:25 amMissoula Johnson-Bell Field
4h 23m
1 stop
SAN8:48 amSan Diego
$307
Find similar

Alaska Airlines flights from San Diego to Missoula

Our best Alaska Airlines deals on San Diego to Missoula flight tickets
Alaska Airlines
Oct 11
SAN7:50 pmSan Diego
15h 28m
1 stop
MSO12:18 pmMissoula Johnson-Bell Field
Oct 18
MSO4:12 pmMissoula Johnson-Bell Field
7h 53m
1 stop
SAN11:05 pmSan Diego
$332
Find similar
Alaska Airlines
Sep 30
SAN12:26 pmSan Diego
11h 01m
2 stops
MSO12:27 amMissoula Johnson-Bell Field
Oct 4
MSO2:07 pmMissoula Johnson-Bell Field
19h 22m
2 stops
SAN8:29 amSan Diego
$345
Find similar
Alaska Airlines
Oct 11
SAN6:25 pmSan Diego
16h 53m
1 stop
MSO12:18 pmMissoula Johnson-Bell Field
Oct 18
MSO6:37 amMissoula Johnson-Bell Field
14h 09m
2 stops
SAN7:46 pmSan Diego
$350
Find similar

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 September 16, 2025.
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

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Fri 9/26

6:25 am-2:04 pm

1 stop6h 39m

Missoula Johnson-Bell Field

Mon 9/29

10:10 pm-12:31 pm

1 stop15h 21m

$219

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Fri 9/26

6:25 am-2:04 pm

1 stop6h 39m

Missoula Johnson-Bell Field

Mon 9/29

10:10 pm-12:31 pm

1 stop15h 21m

$221

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Wed 10/15

5:25 pm-12:17 am

1 stop5h 52m

Missoula Johnson-Bell Field

Tue 10/21

5:25 am-8:40 am

1 stop4h 15m

$284

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Wed 10/15

5:25 pm-12:17 am

1 stop5h 52m

Missoula Johnson-Bell Field

Tue 10/21

5:25 am-2:11 pm

2 stops9h 46m

$289

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Wed 10/22

8:00 am-3:23 pm

1 stop6h 23m

Missoula Johnson-Bell Field

Sat 10/25

4:12 pm-11:05 pm

1 stop7h 53m

$302

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Sat 10/11

7:50 pm-12:18 pm

1 stop15h 28m

Missoula Johnson-Bell Field

Sat 10/18

4:12 pm-11:05 pm

1 stop7h 53m

$332

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Tue 9/30

12:26 pm-12:27 am

2 stops11h 01m

Missoula Johnson-Bell Field

Sat 10/4

2:07 pm-8:29 am

2 stops19h 22m

$345

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Fri 2/13

5:56 pm-11:59 pm

1 stop5h 03m

Missoula Johnson-Bell Field

Sun 2/15

1:20 pm-8:06 pm

1 stop7h 46m

$346

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Sun 9/28

6:53 am-1:27 pm

1 stop5h 34m

Missoula Johnson-Bell Field

Thu 10/2

5:25 pm-10:15 pm

1 stop5h 50m

$441

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Fri 9/26

6:53 am-1:27 pm

1 stop5h 34m

Missoula Johnson-Bell Field

Fri 9/26

5:25 pm-10:15 pm

1 stop5h 50m

$525

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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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 cheapest month to fly to Missoula?

The month of October is, on average, the cheapest month to fly to Missoula from San Diego, with most prices found around $325. If you are unable to visit Missoula during the month of October, then departing from San Diego during the month April is also very affordable. Most momondo users find prices during this month for around $337.

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 Tuesday. momondo users have found tickets for Tuesday departures for as low as $374. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday 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 $531.

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

The cheapest time of day to fly to Missoula is in the evening when flights can be purchased for as low as $336. Flights at noon are often more expensive with an average ticket price of $523.

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

How far in advance should I book a flight to Missoula?

You are more likely to see cheaper flights to Missoula from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Missoula for around $401 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Missoula from San Diego for as low as $223 on momondo.

What cabin class options are available on San Diego to Missoula Johnson-Bell Field flights?

There are 2 cabin classes available to choose from on San Diego to Missoula Johnson-Bell Field flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of September 2025, prices for San Diego to Missoula flights are approximately 0% 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

Direct flights

None
There are no direct flights from San Diego to Missoula. There are no popular flight routes from San Diego to Missoula.
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  • 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 08m 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
DeltaPriceFrom $263Free CancellationRating
7.9
7,957 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $276Free CancellationRating
7.8
2,724 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $286Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $320Free CancellationRating
7.4
8,924 reviews
Search United 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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