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Cheap flights from San Diego to Missoula from $80

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 10/3. 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

Logo
6:15 am - 8:57 pmSAN-MSO
13h 42m1 stop
Logo
10:27 pm - 7:21 amMSO-SAN
9h 54m1 stop
$174
Find Deal
Fri, Aug 22 - Fri, Aug 29
Logo
6:15 am - 8:57 pmSAN-MSO
13h 42m1 stop
Logo
6:21 pm - 11:37 pmMSO-SAN
6h 16m1 stop
$175
Find Deal
Fri, Aug 22 - Mon, Aug 25
Logo
6:25 am - 9:37 pmSAN-MSO
14h 12m1 stop
Logo
8:21 pm - 10:22 pmMSO-SAN
27h 01m1 stop
$200
Find Deal
Fri, Aug 29 - Mon, Sep 1
Frontier Logo
10:52 am - 11:54 amSAN-MSO
24h 02m1 stop
Frontier Logo
12:40 pm - 11:52 pmMSO-SAN
12h 12m1 stop
$225Frontier
Find Deal
Thu, Aug 14 - Mon, Aug 18
Frontier Logo
6:25 am - 11:54 amSAN-MSO
28h 29m1 stop
Frontier Logo
12:40 pm - 11:52 pmMSO-SAN
12h 12m1 stop
$227Frontier
Find Deal
Thu, Aug 14 - Mon, Aug 18
Delta Logo
9:45 am - 5:07 pmSAN-MSO
6h 22m1 stop
Delta Logo
5:30 am - 8:49 amMSO-SAN
4h 19m1 stop
$264Delta
Find Deal
Sat, Sep 13 - Tue, Sep 16
Delta Logo
5:05 pm - 12:18 amSAN-MSO
6h 13m1 stop
Delta Logo
5:30 am - 12:57 pmMSO-SAN
8h 27m2 stops
$269Delta
Find Deal
Fri, Sep 26 - Tue, Sep 30
Alaska Airlines Logo
7:00 am - 6:00 pmSAN-MSO
10h 00m2 stops
Alaska Airlines Logo
4:14 pm - 7:41 amMSO-SAN
16h 27m2 stops
$298Alaska Airlines
Find Deal
Sat, Sep 13 - Tue, Sep 16
Alaska Airlines Logo
9:59 pm - 6:00 pmSAN-MSO
19h 01m2 stops
Alaska Airlines Logo
4:14 pm - 7:41 amMSO-SAN
16h 27m2 stops
$299Alaska Airlines
Find Deal
Fri, Sep 12 - Tue, Sep 16
American Airlines Logo
10:10 am - 11:18 pmSAN-MSO
12h 08m1 stop
American Airlines Logo
6:37 am - 2:03 pmMSO-SAN
8h 26m1 stop
$339American Airlines
Find Deal
Fri, Oct 3 - Sun, Oct 5

Frontier flights from San Diego to Missoula

Our best Frontier deals on San Diego to Missoula flight tickets
Frontier
Aug 14
SAN10:52 amSan Diego
24h 02m
1 stop
MSO11:54 amMissoula Johnson-Bell Field
Aug 18
MSO12:40 pmMissoula Johnson-Bell Field
12h 12m
1 stop
SAN11:52 pmSan Diego
$225
Find similar
Frontier
Aug 14
SAN6:25 amSan Diego
28h 29m
1 stop
MSO11:54 amMissoula Johnson-Bell Field
Aug 18
MSO12:40 pmMissoula Johnson-Bell Field
12h 12m
1 stop
SAN11:52 pmSan Diego
$227
Find similar

Delta flights from San Diego to Missoula

Our best Delta deals on San Diego to Missoula flight tickets
Delta
Sep 13
SAN9:45 amSan Diego
6h 22m
1 stop
MSO5:07 pmMissoula Johnson-Bell Field
Sep 16
MSO5:30 amMissoula Johnson-Bell Field
4h 19m
1 stop
SAN8:49 amSan Diego
$264
Find similar
Delta
Sep 26
SAN5:05 pmSan Diego
6h 13m
1 stop
MSO12:18 amMissoula Johnson-Bell Field
Sep 30
MSO5:30 amMissoula Johnson-Bell Field
8h 27m
2 stops
SAN12:57 pmSan Diego
$269
Find similar
Delta
Aug 12
SAN7:15 pmSan Diego
4h 00m
1 stop
MSO12:15 amMissoula Johnson-Bell Field
Aug 20
MSO5:30 amMissoula Johnson-Bell Field
4h 09m
1 stop
SAN8:39 amSan Diego
$271
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 July 31, 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 8/22

6:15 am-8:57 pm

1 stop13h 42m

Missoula Johnson-Bell Field

Fri 8/29

10:27 pm-7:21 am

1 stop9h 54m

$174

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Fri 8/22

6:15 am-8:57 pm

1 stop13h 42m

Missoula Johnson-Bell Field

Mon 8/25

6:21 pm-11:37 pm

1 stop6h 16m

$175

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Fri 8/29

6:25 am-9:37 pm

1 stop14h 12m

Missoula Johnson-Bell Field

Mon 9/1

8:21 pm-10:22 pm

1 stop27h 01m

$200

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Thu 8/14

10:52 am-11:54 am

1 stop24h 02m

Missoula Johnson-Bell Field

Mon 8/18

12:40 pm-11:52 pm

1 stop12h 12m

$225

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Thu 8/14

6:25 am-11:54 am

1 stop28h 29m

Missoula Johnson-Bell Field

Mon 8/18

12:40 pm-11:52 pm

1 stop12h 12m

$227

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Sat 9/13

9:45 am-5:07 pm

1 stop6h 22m

Missoula Johnson-Bell Field

Tue 9/16

5:30 am-8:49 am

1 stop4h 19m

$264

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Fri 9/26

5:05 pm-12:18 am

1 stop6h 13m

Missoula Johnson-Bell Field

Tue 9/30

5:30 am-12:57 pm

2 stops8h 27m

$269

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Sat 9/13

7:00 am-6:00 pm

2 stops10h 00m

Missoula Johnson-Bell Field

Tue 9/16

4:14 pm-7:41 am

2 stops16h 27m

$298

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Fri 9/12

9:59 pm-6:00 pm

2 stops19h 01m

Missoula Johnson-Bell Field

Tue 9/16

4:14 pm-7:41 am

2 stops16h 27m

$299

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Fri 10/3

10:10 am-11:18 pm

1 stop12h 08m

Missoula Johnson-Bell Field

Sun 10/5

6:37 am-2:03 pm

1 stop8h 26m

$339

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 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 $346.

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 $392 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 $303 on momondo.

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

There are 1 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 July 2025, prices for San Diego to Missoula flights are approximately 12% 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

$80

Fastest flight time

2h 47m

Direct flights

Sun

Airports in Missoula

1 airport
The best one-way flight to Missoula from San Diego in the past 72 hours is $80. The best round-trip flight deal from San Diego to Missoula found on momondo in the last 72 hours is $174.
The fastest flight from San Diego to Missoula takes 2h 47m
Direct flights go from San Diego to Missoula on Sunday. The only airline offering direct flights is Alaska Airlines.
There is 1 airport near Missoula: Missoula Johnson-Bell Field (MSO)
Search flight deals

  • 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 00m 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
8.0
7,981 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $276Free CancellationRating
7.8
2,611 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $286Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $311Free CancellationRating
7.4
8,900 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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