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Cheap flights from San Diego to Montana from $99

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 12/2. 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

Enter your travel dates to find the best prices.
Delta Logo
6:50 am - 2:20 pmSAN-BZN
6h 30m1 stop
Delta Logo
7:23 am - 2:19 pmBZN-SAN
7h 56m1 stop
$197Delta
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Tue, Mar 3 - Wed, Mar 4
Multiple Airlines Logo
8:30 am - 4:54 pmSAN-FCA
7h 24m1 stop
Multiple Airlines Logo
5:51 pm - 3:07 pmFCA-SAN
22h 16m1 stop
$208Multiple Airlines
Find Deal
Sun, Nov 16 - Thu, Nov 20
Multiple Airlines Logo
7:21 pm - 9:15 amSAN-BZN
12h 54m1 stop
Multiple Airlines Logo
10:05 am - 12:11 pmBZN-SAN
27h 06m1 stop
$217Multiple Airlines
Find Deal
Mon, Dec 22 - Tue, Dec 30
Alaska Airlines Logo
8:03 am - 12:03 pmSAN-BZN
3h 00mnonstop
Alaska Airlines Logo
12:43 pm - 2:36 pmBZN-SAN
2h 53mnonstop
$227Alaska Airlines
Find Deal
Thu, Jan 1 - Mon, Jan 5
Alaska Airlines Logo
9:37 am - 6:45 pmSAN-BZN
8h 08m1 stop
Alaska Airlines Logo
3:03 pm - 8:58 pmBZN-SAN
6h 55m1 stop
$236Alaska Airlines
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Thu, Feb 5 - Sun, Feb 8
Southwest Logo
4:40 pm - 10:40 pmSAN-BZN
5h 00m1 stop
Southwest Logo
10:45 am - 5:00 pmBZN-SAN
7h 15m2 stops
$252Southwest
Find Deal
Mon, Feb 23 - Thu, Feb 26
Southwest Logo
7:05 am - 3:30 pmSAN-BZN
7h 25m1 stop
Southwest Logo
7:40 am - 4:45 pmBZN-SAN
10h 05m2 stops
$259Southwest
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Sat, Jan 3 - Wed, Jan 7
United Airlines Logo
9:00 am - 3:13 pmSAN-BZN
5h 13m1 stop
United Airlines Logo
1:05 pm - 7:48 pmBZN-SAN
7h 43m1 stop
$274United Airlines
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Tue, Mar 10 - Mon, Mar 16
United Airlines Logo
9:00 am - 3:20 pmSAN-BIL
5h 20m1 stop
United Airlines Logo
2:35 pm - 11:40 pmBIL-SAN
10h 05m2 stops
$284United Airlines
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Tue, Feb 10 - Sat, Feb 14
Hawaiian Airlines Logo
2:40 pm - 10:43 pmSAN-BIL
7h 03m1 stop
Hawaiian Airlines Logo
3:35 pm - 8:06 pmBIL-SAN
5h 31m1 stop
$423Hawaiian Airlines
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Fri, Apr 3 - Tue, Apr 7

Alaska Airlines flights from San Diego to Montana

Our best Alaska Airlines deals on San Diego to Montana flight tickets
Alaska Airlines
Jan 1
SAN8:03 amSan Diego
3h 00m
BZN12:03 pmBozeman Gallatin Field
Jan 5
BZN12:43 pmBozeman Gallatin Field
2h 53m
SAN2:36 pmSan Diego
$227
Find similar
Alaska Airlines
Feb 5
SAN9:37 amSan Diego
8h 08m
1 stop
BZN6:45 pmBozeman Gallatin Field
Feb 8
BZN3:03 pmBozeman Gallatin Field
6h 55m
1 stop
SAN8:58 pmSan Diego
$236
Find similar
Alaska Airlines
Feb 21
SAN7:00 amSan Diego
5h 03m
1 stop
BZN1:03 pmBozeman Gallatin Field
Feb 25
BZN3:25 pmBozeman Gallatin Field
6h 17m
1 stop
SAN8:42 pmSan Diego
$246
Find similar

Delta flights from San Diego to Montana

Our best Delta deals on San Diego to Montana flight tickets
Delta
Mar 3
SAN6:50 amSan Diego
6h 30m
1 stop
BZN2:20 pmBozeman Gallatin Field
Mar 4
BZN7:23 amBozeman Gallatin Field
7h 56m
1 stop
SAN2:19 pmSan Diego
$197
Find similar
Delta
Feb 5
SAN1:45 pmSan Diego
7h 42m
1 stop
BZN10:27 pmBozeman Gallatin Field
Feb 10
BZN6:30 pmBozeman Gallatin Field
6h 18m
1 stop
SAN11:48 pmSan Diego
$218
Find similar
Delta
Apr 24
SAN3:20 pmSan Diego
6h 04m
1 stop
BZN10:24 pmBozeman Gallatin Field
Apr 26
BZN5:45 amBozeman Gallatin Field
4h 14m
1 stop
SAN8:59 amSan Diego
$235
Find similar

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 November 3, 2025.
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

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

Tue 3/3

6:50 am-2:20 pm

1 stop6h 30m

Bozeman Gallatin Field

Wed 3/4

7:23 am-2:19 pm

1 stop7h 56m

$197

San DiegoKalispell

SAN - FCA

SANFCA

San Diego

Sun 11/16

8:30 am-4:54 pm

1 stop7h 24m

Kalispell Glacier Park

Thu 11/20

5:51 pm-3:07 pm

1 stop22h 16m

$208

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

Mon 12/22

7:21 pm-9:15 am

1 stop12h 54m

Bozeman Gallatin Field

Tue 12/30

10:05 am-12:11 pm

1 stop27h 06m

$217

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

Thu 1/1

8:03 am-12:03 pm

Nonstop3h 00m

Bozeman Gallatin Field

Mon 1/5

12:43 pm-2:36 pm

Nonstop2h 53m

$227

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

Thu 2/5

9:37 am-6:45 pm

1 stop8h 08m

Bozeman Gallatin Field

Sun 2/8

3:03 pm-8:58 pm

1 stop6h 55m

$236

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

Mon 2/23

4:40 pm-10:40 pm

1 stop5h 00m

Bozeman Gallatin Field

Thu 2/26

10:45 am-5:00 pm

2 stops7h 15m

$252

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

Sat 1/3

7:05 am-3:30 pm

1 stop7h 25m

Bozeman Gallatin Field

Wed 1/7

7:40 am-4:45 pm

2 stops10h 05m

$259

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

Tue 3/10

9:00 am-3:13 pm

1 stop5h 13m

Bozeman Gallatin Field

Mon 3/16

1:05 pm-7:48 pm

1 stop7h 43m

$274

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Tue 2/10

9:00 am-3:20 pm

1 stop5h 20m

Billings Logan Intl

Sat 2/14

2:35 pm-11:40 pm

2 stops10h 05m

$284

San DiegoBillings

SAN - BIL

SANBIL

San Diego

Fri 4/3

2:40 pm-10:43 pm

1 stop7h 03m

Billings Logan Intl

Tue 4/7

3:35 pm-8:06 pm

1 stop5h 31m

$423

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 $275, are often lower during this time because this is during the off-season. The month of October is another great option to travel to Montana, with average flight prices from San Diego averaging around $282.

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 $257. 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 evening when flights can be purchased for as low as $297. In the morning is when there is more demand to fly to Montana, so prices are often more expensive at around $346 per ticket.

What is the cheapest San Diego to Montana flight route?

Fly from San Diego to Kalispell Glacier Park 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 $345 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 $210 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?

You could potentially save up to 50% 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

$237

Fastest flight time

3h 00m

Direct flights

Every day

Airports in Montana

1 airport
The best flight deal from San Diego to Montana found on momondo in the last 72 hours is $237
The fastest flight from San Diego to Montana takes 3h 00m
Direct flights go from San Diego to Montana every day.
There is 1 airport near Montana: Bozeman Gallatin Field (BZN)
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
American AirlinesPriceFrom $196Free CancellationRating
7.2
11,036 reviews
Search American Airlines flights
SouthwestPriceFrom $196Free CancellationRating
8.0
4,238 reviews
Search Southwest flights
United AirlinesPriceFrom $196Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights
DeltaPriceFrom $219Free CancellationRating
7.9
8,001 reviews
Search Delta flights
Alaska AirlinesPriceFrom $219Free CancellationRating
8.0
11,235 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $237Free CancellationRating
7.8
2,799 reviews
Search Hawaiian 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.

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