What airlines fly to Montana?

Delta, Alaska Airlines and United Airlines are the top three most popular airlines that fly to Montana from San Diego according to our data. Delta is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Montana. Keep in mind that there are 8 different airlines that fly to Montana on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from San Diego to Montana?

Southwest, Delta, and United Airlines are the most popular carriers operating from San Diego to Montana

When did momondo last update prices for flights from San Diego Airport to Montana?

Prices for flights from San Diego Airport to Montana refresh daily.

How many operators does momondo search for flights from San Diego Airport to Montana?

As of May 2026, there are 7 operators available to choose from for flights from San Diego Airport to Montana.

How old do you have to be to fly from San Diego Airport to Montana?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Montana.

What documentation or ID do you need to fly to Montana?

The travel and health documents you'll need for your trip to Montana may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Montana. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$80 Cheap Flights from San Diego to Montana in 2026

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Find the cheapest flights from San Diego to Montana

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:43 am - 9:41 am

SAN

FCA

22h 58m

1 stop

10:31 am - 8:48 am

FCA

SAN

23h 17m

1 stop

$173Multiple Airlines

qui, jun 11 - seg, jun 15

9:43 am - 9:41 am

SAN

FCA

22h 58m

1 stop

10:31 am - 3:32 pm

FCA

SAN

30h 01m

2 stops

$193Multiple Airlines

qui, jun 11 - seg, jun 15

5:00 pm - 8:45 pm

SAN

BZN

2h 45mnonstop

9:20 am - 11:05 am

BZN

SAN

2h 45mnonstop

$201Alaska Airlines

ter, set 1 - qua, set 9

7:13 pm - 12:23 am

SAN

BZN

4h 10m

1 stop

12:13 pm - 3:56 pm

BZN

SAN

4h 43m

1 stop

$211Delta

qua, jul 22 - sex, jul 24

5:00 pm - 1:10 am

SAN

BZN

7h 10m

2 stops

7:15 pm - 11:25 pm

BZN

SAN

5h 10m

1 stop

$216Southwest

qui, jun 4 - seg, jun 8

10:49 am - 4:29 pm

SAN

BZN

4h 40m

1 stop

5:31 pm - 11:54 pm

BZN

SAN

7h 23m

1 stop

$217United Airlines

seg, jun 1 - sáb, jun 6

5:00 pm - 8:45 pm

SAN

BZN

2h 45mnonstop

9:20 am - 11:05 am

BZN

SAN

2h 45mnonstop

$220Alaska Airlines

qua, ago 19 - sex, ago 21

5:00 pm - 1:10 am

SAN

BZN

7h 10m

2 stops

4:00 pm - 10:20 pm

BZN

SAN

7h 20m

2 stops

$221Southwest

qui, jun 4 - sáb, jun 6

3:30 pm - 11:44 pm

SAN

BZN

7h 14m

1 stop

4:02 pm - 10:26 pm

BZN

SAN

7h 24m

1 stop

$222Delta

sáb, mai 23 - sex, mai 29

6:35 am - 1:32 pm

SAN

WYS

5h 57m

1 stop

2:19 pm - 8:46 pm

WYS

SAN

7h 27m

1 stop

$384United Airlines

ter, jun 2 - sáb, jun 6

Delta flights from San Diego to Montana

Our best Delta deals on San Diego to Montana flight tickets

Delta

Jul 22

SAN7:13 pmSan Diego

4h 10m

1 stop

BZN12:23 amBozeman Gallatin Field

Jul 24

BZN12:13 pmBozeman Gallatin Field

4h 43m

1 stop

SAN3:56 pmSan Diego

$211

Delta

May 23

SAN3:30 pmSan Diego

7h 14m

1 stop

BZN11:44 pmBozeman Gallatin Field

May 29

BZN4:02 pmBozeman Gallatin Field

7h 24m

1 stop

SAN10:26 pmSan Diego

$222

Delta

May 23

SAN3:30 pmSan Diego

7h 14m

1 stop

BZN11:44 pmBozeman Gallatin Field

May 29

BZN8:00 amBozeman Gallatin Field

7h 48m

1 stop

SAN2:48 pmSan Diego

$223

United Airlines flights from San Diego to Montana

Our best United Airlines deals on San Diego to Montana flight tickets

United Airlines

Jun 1

SAN10:49 amSan Diego

4h 40m

1 stop

BZN4:29 pmBozeman Gallatin Field

Jun 6

BZN5:31 pmBozeman Gallatin Field

7h 23m

1 stop

SAN11:54 pmSan Diego

$217

United Airlines

Jun 2

SAN6:35 amSan Diego

7h 58m

1 stop

BZN3:33 pmBozeman Gallatin Field

Jun 6

BZN5:31 pmBozeman Gallatin Field

7h 23m

1 stop

SAN11:54 pmSan Diego

$261

United Airlines

May 23

SAN10:49 amSan Diego

4h 40m

1 stop

BZN4:29 pmBozeman Gallatin Field

May 30

BZN4:20 pmBozeman Gallatin Field

5h 26m

1 stop

SAN8:46 pmSan Diego

$285

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoKalispell

SAN - FCA

SANFCA

San Diego

qui 6/11

9:43 am-9:41 am

1 stop22h 58m

Kalispell Glacier Park

seg 6/15

10:31 am-8:48 am

1 stop23h 17m

$173

San DiegoKalispell

SAN - FCA

SANFCA

San Diego

qui 6/11

9:43 am-9:41 am

1 stop22h 58m

Kalispell Glacier Park

seg 6/15

10:31 am-3:32 pm

2 stops30h 01m

$193

Quickest round-trip

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

ter 9/1

5:00 pm-8:45 pm

Nonstop2h 45m

Bozeman Gallatin Field

qua 9/9

9:20 am-11:05 am

Nonstop2h 45m

$201

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

qua 7/22

7:13 pm-12:23 am

1 stop4h 10m

Bozeman Gallatin Field

sex 7/24

12:13 pm-3:56 pm

1 stop4h 43m

$211

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

qui 6/4

5:00 pm-1:10 am

2 stops7h 10m

Bozeman Gallatin Field

seg 6/8

7:15 pm-11:25 pm

1 stop5h 10m

$216

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

seg 6/1

10:49 am-4:29 pm

1 stop4h 40m

Bozeman Gallatin Field

sáb 6/6

5:31 pm-11:54 pm

1 stop7h 23m

$217

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

qua 8/19

5:00 pm-8:45 pm

Nonstop2h 45m

Bozeman Gallatin Field

sex 8/21

9:20 am-11:05 am

Nonstop2h 45m

$220

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

qui 6/4

5:00 pm-1:10 am

2 stops7h 10m

Bozeman Gallatin Field

sáb 6/6

4:00 pm-10:20 pm

2 stops7h 20m

$221

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

sáb 5/23

3:30 pm-11:44 pm

1 stop7h 14m

Bozeman Gallatin Field

sex 5/29

4:02 pm-10:26 pm

1 stop7h 24m

$222

San DiegoWest Yellowstone

SAN - WYS

SANWYS

San Diego

ter 6/2

6:35 am-1:32 pm

1 stop5h 57m

West Yellowstone

sáb 6/6

2:19 pm-8:46 pm

1 stop7h 27m

$384

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 Montana

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 Montana?

The cheapest month to fly to Montana from San Diego is in April. Flight prices, which tend to average around $98, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Montana, with average flight prices from San Diego averaging around $98.

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

Our data shows that Saturday is the least expensive day to fly to Montana. Tickets to fly out on this day can be as low as $257. The most expensive day to fly to Montana is Thursday, with ticket prices averaging around $398.

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

The cheapest time of day to fly to Montana is in the afternoon when flights can be purchased for as low as $278. In the morning is when there is more demand to fly to Montana, so prices are often more expensive at around $332 per ticket.

What is the cheapest San Diego to Montana flight route?

Fly from San Diego to Bozeman Gallatin Field for the best San Diego - Montana flight prices

How far in advance should I book a flight from San Diego to Montana?

You are more likely to see cheaper flights to Montana from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Montana for around $287 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montana from San Diego for as low as $263 on momondo.

Can stopping save me money on San Diego to Montana flights?

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

Cheap San Diego to Montana flight deals and tips

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

Best Price Found	$145
Fastest flight time	2h 45m
Direct flights	Every day
Airports in Montana	32 airports

The best one-way flight to Montana from San Diego in the past 72 hours is $145. The best round-trip flight deal from San Diego to Montana found on momondo in the last 72 hours is $297.

The fastest flight from San Diego to Montana takes 2h 45m

Direct flights go from San Diego to Montana every day.

There are 32 airports in Montana. From San Diego there are direct flights to Kalispell Glacier Park (FCA), Bozeman Gallatin Field (BZN), Missoula Johnson-Bell Field (MSO).

Search flight deals

Frequently asked questions about flying from San Diego to Montana

When did momondo last update prices for flights from San Diego Airport to Montana?
Prices for flights from San Diego Airport to Montana refresh daily.
How many operators does momondo search for flights from San Diego Airport to Montana?
As of May 2026, there are 7 operators available to choose from for flights from San Diego Airport to Montana.
How old do you have to be to fly from San Diego Airport to Montana?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Montana.
What documentation or ID do you need to fly to Montana?
The travel and health documents you'll need for your trip to Montana may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Montana. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from San Diego to Montana?
Based on momondo bookings for flights between San Diego and Montana, the leading plane model is Embraer 170, making up 58.58% of the total bookings. Other popular models include Embraer 175 with 26.63%, Boeing 737-800 Passenger/BBJ2 (winglets) with 5.33%, and Boeing 737 MAX 8 with 3.55%.

Best airlines flying from San Diego to Montana

Compare and see reviews for airlines that fly from San Diego to Montana with momondo

Airline	Rating	Free Cancellation	Price
Hawaiian Airlines	PriceFrom $147	Free Cancellation	Rating 7.8 2,837 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $148	Free Cancellation	Rating 7.9 8,450 reviews	Search Delta flights
United Airlines	PriceFrom $176	Free Cancellation	Rating 7.4 9,704 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $196	Free Cancellation	Rating 7.9 12,353 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $196	Free Cancellation	Rating 7.9 4,296 reviews	Search Southwest flights
JetBlue	PriceFrom $216	Free Cancellation	Rating 7.1 2,972 reviews	Search JetBlue flights
American Airlines	PriceFrom $376	Free Cancellation	Rating 7.1 11,665 reviews	Search American Airlines flights

Why use momondo?

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

Finding the right flight to Montana from San Diego is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Montana quick and easy, saving you time and money.

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

Yes. All flights to Montana from San Diego on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between San Diego and Montana by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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