What is the cheapest airline that flies from San Diego to Missoula Johnson-Bell Field?

Delta and United Airlines are the most popular carriers operating from San Diego to Missoula Johnson-Bell Field

What airlines fly to Missoula?

Alaska Airlines, Delta and United Airlines are the top three most popular airlines that fly to Missoula from San Diego according to our data. Alaska Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Missoula. Keep in mind that there are 4 different airlines that fly to Missoula on a routine basis, so you have a few additional options to choose from.

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?

As of September 2026, there are 3 operators available to choose from 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.

$181 Cheap Flights from San Diego to Missoula in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Diego to Missoula

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One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:56 am - 4:25 pmSAN San Diego-MSO Missoula Johnson-Bell Field

28h 29m2 stops San Francisco Las Vegas Harry Reid Intl

9:07 pm - 7:47 pmMSO Missoula Johnson-Bell Field-SAN San Diego

23h 40m1 stop Las Vegas Harry Reid Intl

$227Multiple Airlines

Wed, Nov 4 - Sun, Nov 8

5:54 pm - 1:50 pmSAN San Diego-MSO Missoula Johnson-Bell Field

18h 56m1 stop Las Vegas Harry Reid Intl

6:05 pm - 8:17 pmMSO Missoula Johnson-Bell Field-SAN San Diego

27h 12m1 stop Las Vegas Harry Reid Intl

$347Multiple Airlines

Wed, Sep 30 - Sun, Oct 4

7:00 am - 1:22 pmSAN San Diego-MSO Missoula Johnson-Bell Field

5h 22m1 stop Portland

1:02 pm - 9:53 amMSO Missoula Johnson-Bell Field-SAN San Diego

21h 51m1 stop Portland

$383Alaska Airlines

Sat, Nov 14 - Tue, Nov 17

7:00 am - 1:22 pmSAN San Diego-MSO Missoula Johnson-Bell Field

5h 22m1 stop Portland

7:03 am - 5:37 pmMSO Missoula Johnson-Bell Field-SAN San Diego

11h 34m2 stops Seattle/Tacoma Intl Portland

$388Alaska Airlines

Sat, Nov 14 - Tue, Nov 17

5:54 pm - 1:50 pmSAN San Diego-MSO Missoula Johnson-Bell Field

18h 56m1 stop Las Vegas Harry Reid Intl

6:05 pm - 9:43 amMSO Missoula Johnson-Bell Field-SAN San Diego

40h 38m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

$395Multiple Airlines

Wed, Sep 30 - Sun, Oct 4

11:32 am - 9:18 pmSAN San Diego-MSO Missoula Johnson-Bell Field

8h 46m1 stop Seattle/Tacoma Intl

7:03 am - 10:13 amMSO Missoula Johnson-Bell Field-SAN San Diego

28h 10m1 stop Seattle/Tacoma Intl

$408Alaska Airlines

Wed, Nov 4 - Sun, Nov 8

5:01 pm - 12:31 amSAN San Diego-MSO Missoula Johnson-Bell Field

6h 30m1 stop Salt Lake City

1:14 pm - 10:51 pmMSO Missoula Johnson-Bell Field-SAN San Diego

10h 37m2 stops Salt Lake City Seattle/Tacoma Intl

$445Delta

Thu, Oct 15 - Tue, Oct 20

5:13 pm - 12:22 amSAN San Diego-MSO Missoula Johnson-Bell Field

6h 09m1 stop Salt Lake City

5:20 am - 8:48 amMSO Missoula Johnson-Bell Field-SAN San Diego

4h 28m1 stop Salt Lake City

$447Delta

Thu, Nov 12 - Mon, Nov 16

7:00 am - 1:32 pmSAN San Diego-MSO Missoula Johnson-Bell Field

5h 32m1 stop Denver Intl

5:19 pm - 10:27 pmMSO Missoula Johnson-Bell Field-SAN San Diego

6h 08m1 stop Denver Intl

$467United Airlines

Wed, Oct 14 - Mon, Oct 19

6:15 am - 3:19 pmSAN San Diego-MSO Missoula Johnson-Bell Field

8h 04m1 stop San Francisco

4:15 pm - 8:45 pmMSO Missoula Johnson-Bell Field-SAN San Diego

5h 30m1 stop San Francisco

$483United Airlines

Fri, Oct 9 - Tue, Oct 13

Cheap last minute flights

Enter your travel dates to find the best prices.

5:54 pm - 8:59 pmSAN San Diego-MSO Missoula Johnson-Bell Field

26h 05m1 stop Las Vegas Harry Reid Intl

9:49 pm - 8:17 pmMSO Missoula Johnson-Bell Field-SAN San Diego

23h 28m1 stop Las Vegas Harry Reid Intl

$307Multiple Airlines

Wed, Sep 23 - Sun, Sep 27

5:54 pm - 8:59 pmSAN San Diego-MSO Missoula Johnson-Bell Field

26h 05m1 stop Las Vegas Harry Reid Intl

9:49 pm - 6:19 pmMSO Missoula Johnson-Bell Field-SAN San Diego

21h 30m2 stops Las Vegas Harry Reid Intl San Francisco

$378Multiple Airlines

Wed, Sep 23 - Sun, Sep 27

9:30 pm - 12:39 pmSAN San Diego-MSO Missoula Johnson-Bell Field

14h 09m2 stops San Francisco Seattle/Tacoma Intl

7:00 am - 5:10 pmMSO Missoula Johnson-Bell Field-SAN San Diego

11h 10m2 stops Seattle/Tacoma Intl San Francisco

$610Alaska Airlines

Tue, Sep 22 - Tue, Sep 29

2:24 pm - 10:30 pmSAN San Diego-MSO Missoula Johnson-Bell Field

7h 06m1 stop Los Angeles

6:15 am - 12:55 pmMSO Missoula Johnson-Bell Field-SAN San Diego

7h 40m1 stop Denver Intl

$618United Airlines

Tue, Sep 22 - Tue, Sep 29

6:30 am - 4:20 pmSAN San Diego-MSO Missoula Johnson-Bell Field

8h 50m1 stop Denver Intl

2:38 pm - 12:31 amMSO Missoula Johnson-Bell Field-SAN San Diego

10h 53m2 stops Denver Intl San Francisco

$623United Airlines

Tue, Sep 22 - Tue, Sep 29

9:30 pm - 12:39 pmSAN San Diego-MSO Missoula Johnson-Bell Field

14h 09m2 stops San Francisco Seattle/Tacoma Intl

2:05 pm - 10:59 pmMSO Missoula Johnson-Bell Field-SAN San Diego

9h 54m2 stops Seattle/Tacoma Intl San Francisco

$666Alaska Airlines

Tue, Sep 22 - Sat, Sep 26

9:05 am - 11:01 pmSAN San Diego-MSO Missoula Johnson-Bell Field

12h 56m2 stops San Francisco Seattle/Tacoma Intl

7:00 am - 7:02 pmMSO Missoula Johnson-Bell Field-SAN San Diego

13h 02m2 stops Seattle/Tacoma Intl San Francisco

$666Alaska Airlines

Tue, Sep 22 - Sat, Sep 26

11:11 am - 11:01 pmSAN San Diego-MSO Missoula Johnson-Bell Field

10h 50m2 stops San Francisco Seattle/Tacoma Intl

7:00 am - 7:02 pmMSO Missoula Johnson-Bell Field-SAN San Diego

13h 02m2 stops Seattle/Tacoma Intl San Francisco

$666Alaska Airlines

Tue, Sep 22 - Sat, Sep 26

6:30 am - 1:38 pmSAN San Diego-MSO Missoula Johnson-Bell Field

6h 08m1 stop Denver Intl

10:38 am - 5:05 pmMSO Missoula Johnson-Bell Field-SAN San Diego

7h 27m1 stop Denver Intl

$678United Airlines

Tue, Sep 22 - Sat, Sep 26

6:15 am - 12:37 pmSAN San Diego-MSO Missoula Johnson-Bell Field

5h 22m1 stop Salt Lake City

5:30 am - 8:41 amMSO Missoula Johnson-Bell Field-SAN San Diego

4h 11m1 stop Salt Lake City

$717Delta

Wed, Sep 23 - Sun, Sep 27

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Delta flights from San Diego to Missoula

Our best Delta deals on San Diego to Missoula flight tickets

Delta

Oct 15

SAN5:01 pmSan Diego

6h 30m

1 stop

MSO12:31 amMissoula Johnson-Bell Field

Oct 20

MSO1:14 pmMissoula Johnson-Bell Field

10h 37m

2 stops

SAN10:51 pmSan Diego

$445

Delta

Oct 15

SAN7:05 pmSan Diego

4h 26m

1 stop

MSO12:31 amMissoula Johnson-Bell Field

Oct 22

MSO6:23 pmMissoula Johnson-Bell Field

6h 32m

1 stop

SAN11:55 pmSan Diego

$447

Delta

Dec 17

SAN7:11 pmSan Diego

4h 23m

1 stop

MSO12:34 amMissoula Johnson-Bell Field

Dec 29

MSO5:30 amMissoula Johnson-Bell Field

4h 24m

1 stop

SAN8:54 amSan Diego

$467

Alaska Airlines flights from San Diego to Missoula

Our best Alaska Airlines deals on San Diego to Missoula flight tickets

Alaska Airlines

Nov 14

SAN7:00 amSan Diego

5h 22m

1 stop

MSO1:22 pmMissoula Johnson-Bell Field

Nov 17

MSO1:02 pmMissoula Johnson-Bell Field

21h 51m

1 stop

SAN9:53 amSan Diego

$383

Alaska Airlines

Nov 14

SAN7:00 amSan Diego

5h 22m

1 stop

MSO1:22 pmMissoula Johnson-Bell Field

Nov 17

MSO7:03 amMissoula Johnson-Bell Field

11h 34m

2 stops

SAN5:37 pmSan Diego

$388

Alaska Airlines

Nov 4

SAN11:32 amSan Diego

8h 46m

1 stop

MSO9:18 pmMissoula Johnson-Bell Field

Nov 8

MSO7:03 amMissoula Johnson-Bell Field

28h 10m

1 stop

SAN10:13 amSan Diego

$408

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoMissoula

SAN San Diego - MSO Missoula Johnson-Bell Field

SANMSO

San Diego

Wed 11/4

10:56 am-4:25 pm

2 stops28h 29m

Missoula Johnson-Bell Field

Sun 11/8

9:07 pm-7:47 pm

1 stop23h 40m

$227

San DiegoMissoula

SAN San Diego - MSO Missoula Johnson-Bell Field

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

$347

San DiegoMissoula

SAN San Diego - MSO Missoula Johnson-Bell Field

SANMSO

San Diego

Sat 11/14

7:00 am-1:22 pm

1 stop5h 22m

Missoula Johnson-Bell Field

Tue 11/17

1:02 pm-9:53 am

1 stop21h 51m

$383

San DiegoMissoula

SAN San Diego - MSO Missoula Johnson-Bell Field

SANMSO

San Diego

Sat 11/14

7:00 am-1:22 pm

1 stop5h 22m

Missoula Johnson-Bell Field

Tue 11/17

7:03 am-5:37 pm

2 stops11h 34m

$388

San DiegoMissoula

SAN San Diego - MSO Missoula Johnson-Bell Field

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-9:43 am

2 stops40h 38m

$395

San DiegoMissoula

SAN San Diego - MSO Missoula Johnson-Bell Field

SANMSO

San Diego

Wed 11/4

11:32 am-9:18 pm

1 stop8h 46m

Missoula Johnson-Bell Field

Sun 11/8

7:03 am-10:13 am

1 stop28h 10m

$408

San DiegoMissoula

SAN San Diego - MSO Missoula Johnson-Bell Field

SANMSO

San Diego

Thu 10/15

5:01 pm-12:31 am

1 stop6h 30m

Missoula Johnson-Bell Field

Tue 10/20

1:14 pm-10:51 pm

2 stops10h 37m

$445

Quickest round-trip

San DiegoMissoula

SAN San Diego - MSO Missoula Johnson-Bell Field

SANMSO

San Diego

Thu 11/12

5:13 pm-12:22 am

1 stop6h 09m

Missoula Johnson-Bell Field

Mon 11/16

5:20 am-8:48 am

1 stop4h 28m

$447

San DiegoMissoula

SAN San Diego - MSO Missoula Johnson-Bell Field

SANMSO

San Diego

Wed 10/14

7:00 am-1:32 pm

1 stop5h 32m

Missoula Johnson-Bell Field

Mon 10/19

5:19 pm-10:27 pm

1 stop6h 08m

$467

San DiegoMissoula

SAN San Diego - MSO Missoula Johnson-Bell Field

SANMSO

San Diego

Fri 10/9

6:15 am-3:19 pm

1 stop8h 04m

Missoula Johnson-Bell Field

Tue 10/13

4:15 pm-8:45 pm

1 stop5h 30m

$483

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 September 2026, prices for San Diego to Missoula flights are approximately 128% 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	$181
Fastest flight time	4h 21m
Direct flights	None

The best one-way flight to Missoula from San Diego in the past 72 hours is $181. The best round-trip flight deal from San Diego to Missoula found on momondo in the last 72 hours is $227.

The fastest flight from San Diego to Missoula takes 4h 21m

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 21m 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?
As of September 2026, there are 3 operators available to choose from 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?
Based on momondo bookings for flights between San Diego and Missoula, the leading plane model is Embraer 175, making up 50.88% of the total bookings. Other popular models include Embraer 170 with 49.12%.
What is the most popular airline from San Diego to Missoula?
Based on momondo bookings for flights between San Diego and Missoula, the leading airline is Alaska Airlines, making up 61% of the total bookings. Other popular airlines include United Airlines with 21% and Delta with 18%.

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
United Airlines	PriceFrom $294	Free Cancellation	Rating 7.4 10,230 reviews	Search United Airlines flights
Delta	PriceFrom $335	Free Cancellation	Rating 7.8 8,591 reviews	Search Delta flights
Alaska Airlines	PriceFrom $346	Free Cancellation	Rating 7.9 12,949 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.