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Cheap flights from San Diego to Missoula from $284

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Missoula departing on 4/1. 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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Cheap round-trip flights

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Delta Logo
7:10 pm - 12:31 amSAN-MSO
4h 21m1 stop
Delta Logo
5:30 am - 9:11 amMSO-SAN
4h 41m1 stop
$284Delta
Find Deal
Wed, Apr 1 - Wed, Apr 8
Delta Logo
11:05 am - 12:24 amSAN-MSO
12h 19m2 stops
Delta Logo
6:10 pm - 11:42 pmMSO-SAN
6h 32m1 stop
$289Delta
Find Deal
Sat, Apr 25 - Wed, Apr 29
United Airlines Logo
6:30 am - 1:35 pmSAN-MSO
6h 05m1 stop
United Airlines Logo
5:15 pm - 10:37 pmMSO-SAN
6h 22m1 stop
$307United Airlines
Find Deal
Thu, Feb 5 - Sun, Feb 8
Alaska Airlines Logo
8:28 pm - 3:31 pmSAN-MSO
18h 03m2 stops
Alaska Airlines Logo
4:20 pm - 8:58 pmMSO-SAN
5h 38m1 stop
$351Alaska Airlines
Find Deal
Thu, Feb 5 - Sun, Feb 8
American Airlines Logo
10:09 am - 8:45 pmSAN-MSO
9h 36m2 stops
American Airlines Logo
1:21 pm - 10:26 pmMSO-SAN
10h 05m1 stop
$364American Airlines
Find Deal
Thu, Feb 5 - Sun, Feb 8
United Airlines Logo
7:00 am - 4:10 pmSAN-MSO
8h 10m1 stop
United Airlines Logo
5:32 pm - 10:28 pmMSO-SAN
5h 56m1 stop
$377United Airlines
Find Deal
Thu, Apr 2 - Mon, Apr 6
Alaska Airlines Logo
8:28 pm - 12:23 pmSAN-MSO
14h 55m2 stops
Alaska Airlines Logo
6:23 am - 1:25 pmMSO-SAN
8h 02m2 stops
$380Alaska Airlines
Find Deal
Thu, Feb 5 - Sun, Feb 8
American Airlines Logo
10:09 am - 8:45 pmSAN-MSO
9h 36m2 stops
American Airlines Logo
7:00 am - 6:35 pmMSO-SAN
12h 35m2 stops
$454American Airlines
Find Deal
Thu, Feb 5 - Sun, Feb 8
Multiple Airlines Logo
4:47 pm - 12:54 pmSAN-MSO
19h 07m2 stops
Multiple Airlines Logo
5:20 am - 12:07 amMSO-SAN
19h 47m1 stop
$611Multiple Airlines
Find Deal
Sat, Dec 27 - Sat, Jan 3
Multiple Airlines Logo
6:36 am - 11:50 pmSAN-MSO
40h 14m2 stops
Multiple Airlines Logo
5:30 am - 9:34 amMSO-SAN
5h 04m1 stop
$687Multiple Airlines
Find Deal
Sat, Nov 22 - Sat, Nov 29

Delta flights from San Diego to Missoula

Our best Delta deals on San Diego to Missoula flight tickets
Delta
Apr 1
SAN7:10 pmSan Diego
4h 21m
1 stop
MSO12:31 amMissoula Johnson-Bell Field
Apr 8
MSO5:30 amMissoula Johnson-Bell Field
4h 41m
1 stop
SAN9:11 amSan Diego
$284
Find similar
Delta
Apr 25
SAN11:05 amSan Diego
12h 19m
2 stops
MSO12:24 amMissoula Johnson-Bell Field
Apr 29
MSO6:10 pmMissoula Johnson-Bell Field
6h 32m
1 stop
SAN11:42 pmSan Diego
$289
Find similar
Delta
Apr 1
SAN3:59 pmSan Diego
7h 32m
2 stops
MSO12:31 amMissoula Johnson-Bell Field
Apr 8
MSO6:10 pmMissoula Johnson-Bell Field
6h 41m
1 stop
SAN11:51 pmSan Diego
$309
Find similar

United Airlines flights from San Diego to Missoula

Our best United Airlines deals on San Diego to Missoula flight tickets
United Airlines
Feb 5
SAN6:30 amSan Diego
6h 05m
1 stop
MSO1:35 pmMissoula Johnson-Bell Field
Feb 8
MSO5:15 pmMissoula Johnson-Bell Field
6h 22m
1 stop
SAN10:37 pmSan Diego
$307
Find similar
United Airlines
Apr 2
SAN7:00 amSan Diego
8h 10m
1 stop
MSO4:10 pmMissoula Johnson-Bell Field
Apr 6
MSO5:32 pmMissoula Johnson-Bell Field
5h 56m
1 stop
SAN10:28 pmSan Diego
$377
Find similar
United Airlines
Apr 2
SAN7:00 amSan Diego
8h 10m
1 stop
MSO4:10 pmMissoula Johnson-Bell Field
Apr 6
MSO6:15 amMissoula Johnson-Bell Field
18h 29m
2 stops
SAN11:44 pmSan Diego
$488
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 November 3, 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

Wed 4/1

7:10 pm-12:31 am

1 stop4h 21m

Missoula Johnson-Bell Field

Wed 4/8

5:30 am-9:11 am

1 stop4h 41m

$284

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Sat 4/25

11:05 am-12:24 am

2 stops12h 19m

Missoula Johnson-Bell Field

Wed 4/29

6:10 pm-11:42 pm

1 stop6h 32m

$289

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Thu 2/5

6:30 am-1:35 pm

1 stop6h 05m

Missoula Johnson-Bell Field

Sun 2/8

5:15 pm-10:37 pm

1 stop6h 22m

$307

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Thu 2/5

8:28 pm-3:31 pm

2 stops18h 03m

Missoula Johnson-Bell Field

Sun 2/8

4:20 pm-8:58 pm

1 stop5h 38m

$351

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Thu 2/5

10:09 am-8:45 pm

2 stops9h 36m

Missoula Johnson-Bell Field

Sun 2/8

1:21 pm-10:26 pm

1 stop10h 05m

$364

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Thu 4/2

7:00 am-4:10 pm

1 stop8h 10m

Missoula Johnson-Bell Field

Mon 4/6

5:32 pm-10:28 pm

1 stop5h 56m

$377

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Thu 2/5

8:28 pm-12:23 pm

2 stops14h 55m

Missoula Johnson-Bell Field

Sun 2/8

6:23 am-1:25 pm

2 stops8h 02m

$380

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Thu 2/5

10:09 am-8:45 pm

2 stops9h 36m

Missoula Johnson-Bell Field

Sun 2/8

7:00 am-6:35 pm

2 stops12h 35m

$454

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Sat 12/27

4:47 pm-12:54 pm

2 stops19h 07m

Missoula Johnson-Bell Field

Sat 1/3

5:20 am-12:07 am

1 stop19h 47m

$611

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

Sat 11/22

6:36 am-11:50 pm

2 stops40h 14m

Missoula Johnson-Bell Field

Sat 11/29

5:30 am-9:34 am

1 stop5h 04m

$687

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 April is, on average, the cheapest month to fly to Missoula from San Diego, with most prices found around $337. If you are unable to visit Missoula during the month of April, then departing from San Diego during the month June 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 $396 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 November 2025, prices for San Diego to Missoula flights are approximately 34% 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 12m 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
8,001 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $276Free CancellationRating
7.8
2,799 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $282Free CancellationRating
8.0
11,235 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $320Free CancellationRating
7.4
8,997 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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