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Cheap flights from San Diego to Montana from $85

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 10/8. 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.
Southwest Logo
9:05 am - 12:50 pmSAN  San Diego-BZN Bozeman Gallatin Field
2h 45mnonstop
Southwest Logo
2:30 pm - 4:15 pmBZN  Bozeman Gallatin Field-SAN San Diego
2h 45mnonstop
$199Southwest
Sun, Sep 6 - Fri, Sep 11
Delta Logo
6:15 am - 12:07 pmSAN  San Diego-BZN Bozeman Gallatin Field
4h 52m1 stop Salt Lake City
Delta Logo
5:30 am - 8:47 amBZN  Bozeman Gallatin Field-SAN San Diego
4h 17m1 stop Salt Lake City
$201Delta
Mon, Oct 26 - Tue, Nov 3
Southwest Logo
4:25 pm - 10:25 pmSAN  San Diego-BZN Bozeman Gallatin Field
5h 00m1 stop Las Vegas Harry Reid Intl
Southwest Logo
7:55 am - 1:40 pmBZN  Bozeman Gallatin Field-SAN San Diego
6h 45m1 stop Denver Intl
$201Southwest
Thu, Oct 29 - Mon, Nov 2
Delta Logo
7:11 pm - 12:19 amSAN  San Diego-BZN Bozeman Gallatin Field
4h 08m1 stop Salt Lake City
Delta Logo
6:00 am - 8:41 amBZN  Bozeman Gallatin Field-SAN San Diego
3h 41m1 stop Salt Lake City
$201Delta
Wed, Sep 23 - Tue, Sep 29
Multiple Airlines Logo
9:43 pm - 5:11 pmSAN  San Diego-FCA Kalispell Glacier Park
18h 28m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
8:08 pm - 12:40 pmFCA  Kalispell Glacier Park-SAN San Diego
17h 32m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl
$210Multiple Airlines
Thu, Oct 8 - Mon, Oct 12
Multiple Airlines Logo
9:03 pm - 7:43 pmSAN  San Diego-FCA Kalispell Glacier Park
21h 40m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
8:46 pm - 4:59 pmFCA  Kalispell Glacier Park-SAN San Diego
21h 13m1 stop Las Vegas Harry Reid Intl
$213Multiple Airlines
Thu, Sep 17 - Mon, Sep 21
Alaska Airlines Logo
8:03 am - 12:03 pmSAN  San Diego-BZN Bozeman Gallatin Field
3h 00mnonstop
Alaska Airlines Logo
12:43 pm - 2:36 pmBZN  Bozeman Gallatin Field-SAN San Diego
2h 53mnonstop
$237Alaska Airlines
Sat, Jan 30 - Sat, Feb 6
United Airlines Logo
6:20 am - 2:13 pmSAN  San Diego-BZN Bozeman Gallatin Field
6h 53m1 stop Los Angeles
United Airlines Logo
4:32 pm - 10:28 pmBZN  Bozeman Gallatin Field-SAN San Diego
6h 56m1 stop Denver Intl
$237United Airlines
Sun, Sep 6 - Fri, Sep 11
United Airlines Logo
6:20 am - 2:13 pmSAN  San Diego-BZN Bozeman Gallatin Field
6h 53m1 stop Los Angeles
United Airlines Logo
3:23 pm - 8:02 pmBZN  Bozeman Gallatin Field-SAN San Diego
5h 39m1 stop Los Angeles
$237United Airlines
Sun, Sep 6 - Fri, Sep 11
Alaska Airlines Logo
6:53 am - 1:15 pmSAN  San Diego-BZN Bozeman Gallatin Field
5h 22m1 stop Portland
Alaska Airlines Logo
12:49 pm - 2:37 pmBZN  Bozeman Gallatin Field-SAN San Diego
2h 48mnonstop
$240Alaska Airlines
Wed, Oct 28 - Sat, Oct 31

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Alaska Airlines flights from San Diego to Montana

Our best Alaska Airlines deals on San Diego to Montana flight tickets
Alaska Airlines
Oct 31
SAN8:07 amSan Diego
3h 02m
BZN12:09 pmBozeman Gallatin Field
Nov 4
BZN7:00 amBozeman Gallatin Field
8h 47m
1 stop
SAN2:47 pmSan Diego
$240
Alaska Airlines
Oct 31
SAN8:07 amSan Diego
3h 02m
BZN12:09 pmBozeman Gallatin Field
Nov 5
BZN2:54 pmBozeman Gallatin Field
6h 09m
1 stop
SAN8:03 pmSan Diego
$243
Alaska Airlines
Sep 29
SAN5:00 pmSan Diego
2h 45m
BZN8:45 pmBozeman Gallatin Field
Oct 3
BZN12:49 pmBozeman Gallatin Field
2h 48m
SAN2:37 pmSan Diego
$247

United Airlines flights from San Diego to Montana

Our best United Airlines deals on San Diego to Montana flight tickets
United Airlines
Sep 6
SAN6:20 amSan Diego
6h 53m
1 stop
BZN2:13 pmBozeman Gallatin Field
Sep 11
BZN4:32 pmBozeman Gallatin Field
6h 56m
1 stop
SAN10:28 pmSan Diego
$237
United Airlines
Sep 20
SAN6:30 amSan Diego
8h 00m
1 stop
BZN3:30 pmBozeman Gallatin Field
Sep 26
BZN4:19 pmBozeman Gallatin Field
4h 49m
1 stop
SAN8:08 pmSan Diego
$269
United Airlines
Sep 18
SAN6:30 amSan Diego
8h 00m
1 stop
BZN3:30 pmBozeman Gallatin Field
Sep 23
BZN3:23 pmBozeman Gallatin Field
5h 39m
1 stop
SAN8:02 pmSan Diego
$287

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 August 12, 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
Quickest round-trip

San DiegoBozeman

SAN San Diego - BZN Bozeman Gallatin Field

SANBZN

San Diego

Sun 9/6

9:05 am-12:50 pm

Nonstop2h 45m

Bozeman Gallatin Field

Fri 9/11

2:30 pm-4:15 pm

Nonstop2h 45m

$199

San DiegoBozeman

SAN San Diego - BZN Bozeman Gallatin Field

SANBZN

San Diego

Mon 10/26

6:15 am-12:07 pm

1 stop4h 52m

Bozeman Gallatin Field

Tue 11/3

5:30 am-8:47 am

1 stop4h 17m

$201

San DiegoBozeman

SAN San Diego - BZN Bozeman Gallatin Field

SANBZN

San Diego

Thu 10/29

4:25 pm-10:25 pm

1 stop5h 00m

Bozeman Gallatin Field

Mon 11/2

7:55 am-1:40 pm

1 stop6h 45m

$201

San DiegoBozeman

SAN San Diego - BZN Bozeman Gallatin Field

SANBZN

San Diego

Wed 9/23

7:11 pm-12:19 am

1 stop4h 08m

Bozeman Gallatin Field

Tue 9/29

6:00 am-8:41 am

1 stop3h 41m

$201

San DiegoKalispell

SAN San Diego - FCA Kalispell Glacier Park

SANFCA

San Diego

Thu 10/8

9:43 pm-5:11 pm

1 stop18h 28m

Kalispell Glacier Park

Mon 10/12

8:08 pm-12:40 pm

2 stops17h 32m

$210

San DiegoKalispell

SAN San Diego - FCA Kalispell Glacier Park

SANFCA

San Diego

Thu 9/17

9:03 pm-7:43 pm

1 stop21h 40m

Kalispell Glacier Park

Mon 9/21

8:46 pm-4:59 pm

1 stop21h 13m

$213

San DiegoBozeman

SAN San Diego - BZN Bozeman Gallatin Field

SANBZN

San Diego

Sat 1/30

8:03 am-12:03 pm

Nonstop3h 00m

Bozeman Gallatin Field

Sat 2/6

12:43 pm-2:36 pm

Nonstop2h 53m

$237

San DiegoBozeman

SAN San Diego - BZN Bozeman Gallatin Field

SANBZN

San Diego

Sun 9/6

6:20 am-2:13 pm

1 stop6h 53m

Bozeman Gallatin Field

Fri 9/11

4:32 pm-10:28 pm

1 stop6h 56m

$237

San DiegoBozeman

SAN San Diego - BZN Bozeman Gallatin Field

SANBZN

San Diego

Sun 9/6

6:20 am-2:13 pm

1 stop6h 53m

Bozeman Gallatin Field

Fri 9/11

3:23 pm-8:02 pm

1 stop5h 39m

$237

San DiegoBozeman

SAN San Diego - BZN Bozeman Gallatin Field

SANBZN

San Diego

Wed 10/28

6:53 am-1:15 pm

1 stop5h 22m

Bozeman Gallatin Field

Sat 10/31

12:49 pm-2:37 pm

Nonstop2h 48m

$240

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 January. Flight prices, which tend to average around $297, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Montana, with average flight prices from San Diego averaging around $324.

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 $258. The most expensive day to fly to Montana is Thursday, with ticket prices averaging around $423.

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 $281. In the morning is when there is more demand to fly to Montana, so prices are often more expensive at around $348 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 $302 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 $258 on momondo.

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

There are 3 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?

You could potentially save up to 5% on your flight if you consider stops on a San Diego to Montana flight.

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

$208

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 $208. The best round-trip flight deal from San Diego to Montana found on momondo in the last 72 hours is $307.
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 Bozeman Gallatin Field (BZN).
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?

  • 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
United AirlinesPriceFrom $176Free CancellationRating
7.4
10,111 reviews
Search United Airlines flights
DeltaPriceFrom $196Free CancellationRating
7.8
8,506 reviews
Search Delta flights
Alaska AirlinesPriceFrom $201Free CancellationRating
7.9
12,797 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $207Free CancellationRating
8.0
4,220 reviews
Search Southwest flights
JetBluePriceFrom $216Free CancellationRating
7.1
3,035 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.

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