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Cheap flights from San Diego to Montana from $79

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 Montana departing on 4/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from San Diego to Montana

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:24 pm - 11:19 am
SAN
-
BZN
14h 55m
1 stop
Multiple Airlines Logo
12:09 pm - 3:31 pm
BZN
-
SAN
28h 22m
1 stop
$147Multiple Airlines
Thu, Apr 30 - Mon, May 4
Multiple Airlines Logo
2:12 pm - 9:35 am
SAN
-
BZN
18h 23m
1 stop
Multiple Airlines Logo
12:09 pm - 3:31 pm
BZN
-
SAN
28h 22m
1 stop
$158Multiple Airlines
Wed, Apr 29 - Mon, May 4
Southwest Logo
6:30 pm - 12:15 am
SAN
-
BZN
4h 45m
1 stop
Southwest Logo
11:20 am - 3:25 pm
BZN
-
SAN
5h 05m
1 stop
$183Southwest
Tue, Apr 21 - Tue, Apr 28
Southwest Logo
6:20 am - 2:40 pm
SAN
-
BZN
7h 20m
2 stops
Southwest Logo
3:20 pm - 8:30 pm
BZN
-
SAN
6h 10m
1 stop
$188Southwest
Tue, Apr 21 - Tue, Apr 28
Delta Logo
1:40 pm - 10:40 pm
SAN
-
BZN
8h 00m
1 stop
Delta Logo
6:34 pm - 11:42 pm
BZN
-
SAN
6h 08m
1 stop
$197Delta
Wed, Apr 29 - Tue, May 5
United Airlines Logo
6:30 am - 1:20 pm
SAN
-
WYS
5h 50m
1 stop
United Airlines Logo
5:45 pm - 10:27 pm
WYS
-
SAN
5h 42m
1 stop
$314United Airlines
Tue, Aug 18 - Sat, Aug 22
Delta Logo
9:47 am - 5:40 pm
SAN
-
GTF
6h 53m
1 stop
Delta Logo
1:07 pm - 6:45 pm
GTF
-
SAN
6h 38m
1 stop
$326Delta
Tue, May 5 - Tue, May 12
United Airlines Logo
6:30 am - 1:20 pm
SAN
-
WYS
5h 50m
1 stop
United Airlines Logo
5:45 pm - 10:27 pm
WYS
-
SAN
5h 42m
1 stop
$335United Airlines
Thu, Aug 13 - Sat, Aug 15
Alaska Airlines Logo
8:28 pm - 5:35 pm
SAN
-
GTF
20h 07m
2 stops
Alaska Airlines Logo
6:15 pm - 9:55 am
GTF
-
SAN
16h 40m
1 stop
$382Alaska Airlines
Fri, May 8 - Sun, May 10
Alaska Airlines Logo
6:34 pm - 5:45 pm
SAN
-
HLN
22h 11m
1 stop
Alaska Airlines Logo
6:22 pm - 9:55 am
HLN
-
SAN
16h 33m
1 stop
$383Alaska Airlines
Tue, Apr 28 - Sat, May 2

Southwest flights from San Diego to Montana

Our best Southwest deals on San Diego to Montana flight tickets
Southwest
Apr 21
SAN6:30 pmSan Diego
4h 45m
1 stop
BZN12:15 amBozeman Gallatin Field
Apr 28
BZN11:20 amBozeman Gallatin Field
5h 05m
1 stop
SAN3:25 pmSan Diego
$183
Southwest
Apr 21
SAN6:20 amSan Diego
7h 20m
2 stops
BZN2:40 pmBozeman Gallatin Field
Apr 28
BZN3:20 pmBozeman Gallatin Field
6h 10m
1 stop
SAN8:30 pmSan Diego
$188
Southwest
Apr 21
SAN4:30 pmSan Diego
6h 45m
2 stops
BZN12:15 amBozeman Gallatin Field
Apr 28
BZN11:20 amBozeman Gallatin Field
7h 25m
2 stops
SAN5:45 pmSan Diego
$193

Delta flights from San Diego to Montana

Our best Delta deals on San Diego to Montana flight tickets
Delta
Apr 29
SAN1:40 pmSan Diego
8h 00m
1 stop
BZN10:40 pmBozeman Gallatin Field
May 5
BZN6:34 pmBozeman Gallatin Field
6h 08m
1 stop
SAN11:42 pmSan Diego
$197
Delta
May 2
SAN7:30 amSan Diego
6h 05m
1 stop
BZN2:35 pmBozeman Gallatin Field
May 5
BZN1:45 pmBozeman Gallatin Field
7h 57m
1 stop
SAN8:42 pmSan Diego
$206
Delta
Apr 15
SAN7:12 pmSan Diego
3h 57m
1 stop
BZN12:09 amBozeman Gallatin Field
Apr 18
BZN3:15 pmBozeman Gallatin Field
8h 14m
1 stop
SAN10:29 pmSan Diego
$207

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Montana 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 March 27, 2026.
Use the filters below to find and compare flights from San Diego to Montana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

Thu 4/30

7:24 pm-11:19 am

1 stop14h 55m

Bozeman Gallatin Field

Mon 5/4

12:09 pm-3:31 pm

1 stop28h 22m

$147

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

Wed 4/29

2:12 pm-9:35 am

1 stop18h 23m

Bozeman Gallatin Field

Mon 5/4

12:09 pm-3:31 pm

1 stop28h 22m

$158
Quickest round-trip

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

Tue 4/21

6:30 pm-12:15 am

1 stop4h 45m

Bozeman Gallatin Field

Tue 4/28

11:20 am-3:25 pm

1 stop5h 05m

$183

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

Tue 4/21

6:20 am-2:40 pm

2 stops7h 20m

Bozeman Gallatin Field

Tue 4/28

3:20 pm-8:30 pm

1 stop6h 10m

$188

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

Wed 4/29

1:40 pm-10:40 pm

1 stop8h 00m

Bozeman Gallatin Field

Tue 5/5

6:34 pm-11:42 pm

1 stop6h 08m

$197

San DiegoWest Yellowstone

SAN - WYS

SANWYS

San Diego

Tue 8/18

6:30 am-1:20 pm

1 stop5h 50m

West Yellowstone

Sat 8/22

5:45 pm-10:27 pm

1 stop5h 42m

$314

San DiegoGreat Falls

SAN - GTF

SANGTF

San Diego

Tue 5/5

9:47 am-5:40 pm

1 stop6h 53m

Great Falls

Tue 5/12

1:07 pm-6:45 pm

1 stop6h 38m

$326

San DiegoWest Yellowstone

SAN - WYS

SANWYS

San Diego

Thu 8/13

6:30 am-1:20 pm

1 stop5h 50m

West Yellowstone

Sat 8/15

5:45 pm-10:27 pm

1 stop5h 42m

$335

San DiegoGreat Falls

SAN - GTF

SANGTF

San Diego

Fri 5/8

8:28 pm-5:35 pm

2 stops20h 07m

Great Falls

Sun 5/10

6:15 pm-9:55 am

1 stop16h 40m

$382

San DiegoHelena

SAN - HLN

SANHLN

San Diego

Tue 4/28

6:34 pm-5:45 pm

1 stop22h 11m

Helena

Sat 5/2

6:22 pm-9:55 am

1 stop16h 33m

$383

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 Montana from

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

What is the cheapest month to fly to Montana?

The cheapest month to fly to Montana from San Diego is in November. Flight prices, which tend to average around $232, are often lower during this time because this is during the off-season. The month of April is another great option to travel to Montana, with average flight prices from San Diego averaging around $260.

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

Our data shows that Tuesday is the least expensive day to fly to Montana. Tickets to fly out on this day can be as low as $271. The most expensive day to fly to Montana is Monday, with ticket prices averaging around $437.

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 $257. In the morning is when there is more demand to fly to Montana, so prices are often more expensive at around $323 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 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 $293 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 $249 on momondo.

What cabin class options are available on San Diego to Montana flights?

There are 4 cabin classes available to choose from on San Diego to Montana 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 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

$149

Fastest flight time

2h 40m

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 $149. The best round-trip flight deal from San Diego to Montana found on momondo in the last 72 hours is $274.
The fastest flight from San Diego to Montana takes 2h 40m
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

  • 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?

  • 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?

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 AirlinesPriceFrom $147Free CancellationRating
7.8
2,839 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $148Free CancellationRating
7.9
8,357 reviews
Search Delta flights
United AirlinesPriceFrom $176Free CancellationRating
7.4
9,500 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $191Free CancellationRating
7.9
12,134 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $196Free CancellationRating
8.0
4,333 reviews
Search Southwest flights
JetBluePriceFrom $216Free CancellationRating
7.2
2,909 reviews
Search JetBlue 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.

An easier way to manage your Montana trip

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