Cheap flights from Montana to San Diego (SAN)

BZN — SAN
Oct 2 — Oct 91

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 43 days in advance, which can save you up to 47% on flights from Montana to San Diego compared to booking the week you need them. Waiting 43 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $390. For sooner than that we have options available in the next 3 days from $410.

What is the cheapest month to fly from Montana to San Diego?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, October can be a great choice for travel to San Diego. Flights to San Diego from Montana in October are about $323 on average during October, but can be found for as low as $158.

When is the cheapest time to fly from Montana to San Diego (MT - SAN)?

When flying from Montana to San Diego, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Montana to San Diego in September, October 2022

The best prices found for Montana to SAN flights for September, October
Oct 10 - Oct 14
MSO

Missoula Johnson-Bell Field

SAN

San Diego

1 stop

15h 12m
SAN

San Diego

MSO

Missoula Johnson-Bell Field

1 stop

7h 08m
$139

Multiple Airlines

Pick Dates

Deal found 9/24/22

Oct 31 - Nov 5
BIL

Billings Logan Intl

SAN

San Diego

1 stop

12h 52m
SAN

San Diego

BIL

Billings Logan Intl

1 stop

20h 32m
$166

Multiple Airlines

Pick Dates

Deal found 9/26/22

Oct 10 - Oct 14
MSO

Missoula Johnson-Bell Field

SAN

San Diego

2 stops

24h 02m
SAN

San Diego

MSO

Missoula Johnson-Bell Field

1 stop

9h 33m
$196

Multiple Airlines

Pick Dates

Deal found 9/24/22

Montana to San Diego 2022 flight deals

Cheap flights to San Diego from Montana found for this year
Oct 10 - Oct 14
MSO

Missoula Johnson-Bell Field

SAN

San Diego

1 stop

15h 12m
SAN

San Diego

MSO

Missoula Johnson-Bell Field

1 stop

7h 08m
$139

Multiple Airlines

Pick Dates

Deal found 9/24/22

Oct 31 - Nov 5
BIL

Billings Logan Intl

SAN

San Diego

1 stop

12h 52m
SAN

San Diego

BIL

Billings Logan Intl

1 stop

20h 32m
$166

Multiple Airlines

Pick Dates

Deal found 9/26/22

Oct 10 - Oct 14
MSO

Missoula Johnson-Bell Field

SAN

San Diego

2 stops

24h 02m
SAN

San Diego

MSO

Missoula Johnson-Bell Field

1 stop

9h 33m
$196

Multiple Airlines

Pick Dates

Deal found 9/24/22

Cheap American Airlines flights from Montana to San Diego

Dec 2 - Dec 5
BZN

Bozeman Gallatin Field

SAN

San Diego

1 stop

23h 33m
SAN

San Diego

BZN

Bozeman Gallatin Field

1 stop

21h 57m
$206

American Airlines

Pick Dates

Deal found 9/26/22

Oct 29 - Nov 3
BZN

Bozeman Gallatin Field

SAN

San Diego

2 stops

32h 38m
SAN

San Diego

BZN

Bozeman Gallatin Field

1 stop

21h 21m
$210

American Airlines

Pick Dates

Deal found 9/26/22

Oct 29 - Nov 1
BZN

Bozeman Gallatin Field

SAN

San Diego

2 stops

32h 38m
SAN

San Diego

BZN

Bozeman Gallatin Field

2 stops

25h 25m
$215

American Airlines

Pick Dates

Deal found 9/26/22

Cheap Delta flights from Montana to San Diego

Jan 27 - Jan 29
BZN

Bozeman Gallatin Field

SAN

San Diego

1 stop

7h 20m
SAN

San Diego

BZN

Bozeman Gallatin Field

1 stop

4h 18m
$238

Delta

Pick Dates

Deal found 9/25/22

Dec 2 - Dec 6
MSO

Missoula Johnson-Bell Field

SAN

San Diego

1 stop

6h 19m
SAN

San Diego

MSO

Missoula Johnson-Bell Field

1 stop

4h 34m
$256

Delta

Pick Dates

Deal found 9/25/22

Nov 21 - Nov 29
FCA

Kalispell Glacier Park

SAN

San Diego

1 stop

6h 41m
SAN

San Diego

FCA

Kalispell Glacier Park

1 stop

4h 29m
$357

Delta

Pick Dates

Deal found 9/26/22

Non-stop flights to San Diego from Montana

Save time with Montana to San Diego direct flight deals
Feb 17 - Feb 20
BZN

Bozeman Gallatin Field

SAN

San Diego

Nonstop

2h 40m
SAN

San Diego

BZN

Bozeman Gallatin Field

Nonstop

2h 40m
$238

Alaska Airlines

Pick Dates

Deal found 9/25/22

Mar 12 - Mar 18
BZN

Bozeman Gallatin Field

SAN

San Diego

Nonstop

2h 40m
SAN

San Diego

BZN

Bozeman Gallatin Field

Nonstop

2h 40m
$258

Alaska Airlines

Pick Dates

Deal found 9/25/22

Feb 18 - Feb 25
BZN

Bozeman Gallatin Field

SAN

San Diego

Nonstop

2h 40m
SAN

San Diego

BZN

Bozeman Gallatin Field

Nonstop

2h 40m
$301

Alaska Airlines

Pick Dates

Deal found 9/24/22

Last minute flights from Montana to San Diego

Late deals on return flights to San Diego from Montana, departing today and this week
Oct 7 - Oct 9
GTF

Great Falls

SAN

San Diego

1 stop

5h 40m
SAN

San Diego

GTF

Great Falls

1 stop

10h 42m
$282

Multiple Airlines

Pick Dates

Deal found 9/24/22

Oct 6 - Oct 17
MSO

Missoula Johnson-Bell Field

SAN

San Diego

2 stops

21h 59m
SAN

San Diego

MSO

Missoula Johnson-Bell Field

1 stop

7h 08m
$325

Multiple Airlines

Pick Dates

Deal found 9/26/22

Oct 3 - Dec 16
BIL

Billings Logan Intl

SAN

San Diego

1 stop

20h 37m
SAN

San Diego

BIL

Billings Logan Intl

1 stop

5h 52m
$351

Multiple Airlines

Pick Dates

Deal found 9/24/22

One-way flights to San Diego from Montana

The cheapest one-way flights from Montana to San Diego
Oct 10
MSO

Missoula Johnson-Bell Field

SAN

San Diego

1 stop

15h 12m
$69

Multiple Airlines

Pick Dates

Deal found 9/25/22

Dec 21
BZN

Bozeman Gallatin Field

SAN

San Diego

1 stop

20h 37m
$81

Allegiant Air

Pick Dates

Deal found 9/26/22

Dec 19
BZN

Bozeman Gallatin Field

SAN

San Diego

1 stop

22h 35m
$89

Multiple Airlines

Pick Dates

Deal found 9/26/22

Related info for your journey

Useful info, stats and facts about Montana to San Diego flights.

What airport do you fly into for flights to San Diego from Montana?

Located just 2.6 mi from the city center, San Diego (SAN) is the airport most travelers will use when flying to San Diego from Montana.

Which airlines flying from Montana to San Diego have flexible cancellations due to COVID-19?

Delta, United Airlines, and Alaska Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Montana to San Diego for under $200 on Cheapflights?

Yes, there are multiple flights from Montana to San Diego for under $200. The cheapest flight booked recently is on Multiple Airlines for just $139, but on average you can expect to pay $213.

Are there nonstop flights from Montana to San Diego for under $300 on Cheapflights?

Cheapflights has at least 3 direct flights from Montana to San Diego under $300. A good price for a nonstop flight from Montana to San Diego is less than $265.

Are there last-minute flights available from Montana to San Diego for under $300?

There are currently 20+ open flights from Montana to San Diego within the next 7 days for less than $300.

What are the cheapest airlines to fly from Montana to San Diego one-way?

For one-way options, check prices for Allegiant Air. According to our data, you can fly for as low as $81. Users have also found prices from $93 and $109 on United Airlines and American Airlines, respectively.

What are the most popular routes from Montana to San Diego?

The most popular flight routes from Montana to San Diego are Billings Logan Intl - San Diego, Bozeman Gallatin Field - San Diego and Kalispell Glacier Park - San Diego.

What are the most popular airlines that fly from Montana to San Diego?

Consider American Airlines, Alaska Airlines or Delta when booking your flight. These represent the most popular airlines when flying from Montana to San Diego.

What are the cheapest flights from Montana to San Diego?

On average you can expect to pay $383 for a flight from Montana to San Diego. The cheapest flight overall is $115 while the most popular route, (Billings Logan Intl - San Diego) is currently priced at $350.

Departure points for flights from Montana to San Diego

Select to see more specific information for flights to San Diego from all departure points in Montana

Top 5 airlines flying from Montana to San Diego

The chart below displays the airlines Cheapflights users traveling from Montana to San Diego choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
FrontierCheapest$105Average$249FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier flights
Alaska AirlinesCheapest$108Average$344FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights
United AirlinesCheapest$115Average$436FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
DeltaCheapest$155Average$491FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
American AirlinesCheapest$211Average$357FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights

Hourly flight availability from Montana to San Diego

See what time of day planes typically take off from Montana to San Diego
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
100%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM