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$85+ Cheap flights from San Diego (SAN) to Montana

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BZN
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from San Diego to Montana

Keep the following information in mind while searching for San Diego to Montana flight deals. Data was last updated junio 12, 2025.

Round-trip from

$162
(Mytrip)

One-way from

$85
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$437

Good round-trip deal

$390 or less

Good one-way deal

$263 or less
From San Diego to Montana
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One-way flight from San Diego to Montana
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Highest demand for flights based on searches. 11% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from San Diego to Montana.
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Price to beat on a one-way flight from San Diego to Montana.
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Find flight deals from San Diego to Montana

Cheapest flights from San Diego to Montana
Explore the most affordable flight options available from San Diego to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/1210:50 amSAN - FCA
1 stop22h 00mMultiple Airlines
mar. 7/221:15 pmFCA - SAN
1 stop21h 40mMultiple Airlines
Deal found 6/10$162
This Mytrip deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/109:40 pmSAN - GTF
1 stop10h 44mMultiple Airlines
lun. 7/1410:14 amGTF - SAN
1 stop24h 41mMultiple Airlines
Deal found 6/12$172
This Mytrip deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/76:15 amSAN - MSO
1 stop8h 15mMultiple Airlines
lun. 7/149:54 pmMSO - SAN
1 stop21h 01mMultiple Airlines
Deal found 6/12$178
This Mytrip deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/2111:40 amSAN - BZN
1 stop6h 29mMultiple Airlines
dom. 8/244:58 pmBZN - SAN
1 stop22h 13mMultiple Airlines
Deal found 6/9$179
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/192:20 pmSAN - BZN
2 stops7h 35mSouthwest
lun. 8/252:25 pmBZN - SAN
1 stop6h 45mSouthwest
Deal found 6/11$186
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/165:02 pmSAN - FCA
1 stop5h 08mDelta
mié. 8/202:55 pmFCA - SAN
1 stop9h 48mDelta
Deal found 6/10$227
This Mytrip deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/267:31 pmSAN - BIL
1 stop25h 03mMultiple Airlines
lun. 6/3010:24 pmBIL - SAN
1 stop26h 05mMultiple Airlines
Deal found 6/11$233
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/81:45 pmSAN - BZN
1 stop8h 00mDelta
sáb. 7/125:30 amBZN - SAN
1 stop4h 08mDelta
Deal found 6/12$237
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/287:10 pmSAN - MSO
1 stop4h 14mDelta
jue. 7/316:24 pmMSO - SAN
1 stop6h 18mDelta
Deal found 6/10$241
This Hawaiian Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/86:18 pmSAN - BZN
1 stop4h 53mHawaiian Airlines
lun. 8/1112:30 pmBZN - SAN
Nonstop2h 49mHawaiian Airlines
Deal found 6/12$247
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/2410:05 amSAN - BTM
1 stop6h 00mDelta
mar. 9/306:10 pmBTM - SAN
1 stop6h 35mDelta
Deal found 6/11$254
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/228:45 pmSAN - BZN
1 stop12h 51mAlaska Airlines
mar. 7/295:30 amBZN - SAN
2 stops7h 13mAlaska Airlines
Deal found 6/10$255

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from San Diego to Montana that are best for you.

Fly from

San Diego

Fly to

Montana

Route

Depart

Return

Price

San DiegoKalispell

SAN - FCA

SANFCA

San Diego

sáb. 7/12

10:50 am-9:50 am

1 stop22h 00m

Kalispell Glacier Park

mar. 7/22

1:15 pm-9:55 am

1 stop21h 40m

$162

San DiegoGreat Falls

SAN - GTF

SANGTF

San Diego

jue. 7/10

9:40 pm-9:24 am

1 stop10h 44m

Great Falls

lun. 7/14

10:14 am-9:55 am

1 stop24h 41m

$172

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

lun. 7/7

6:15 am-3:30 pm

1 stop8h 15m

Missoula Johnson-Bell Field

lun. 7/14

9:54 pm-5:55 pm

1 stop21h 01m

$178

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

jue. 8/21

11:40 am-7:09 pm

1 stop6h 29m

Bozeman Gallatin Field

dom. 8/24

4:58 pm-2:11 pm

1 stop22h 13m

$179

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

mar. 8/19

2:20 pm-10:55 pm

2 stops7h 35m

Bozeman Gallatin Field

lun. 8/25

2:25 pm-8:10 pm

1 stop6h 45m

$186

San DiegoKalispell

SAN - FCA

SANFCA

San Diego

sáb. 8/16

5:02 pm-11:10 pm

1 stop5h 08m

Kalispell Glacier Park

mié. 8/20

2:55 pm-11:43 pm

1 stop9h 48m

$227

San DiegoBillings

SAN - BIL

SANBIL

San Diego

jue. 6/26

7:31 pm-9:34 pm

1 stop25h 03m

Billings Logan Intl

lun. 6/30

10:24 pm-11:29 pm

1 stop26h 05m

$233

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

mar. 7/8

1:45 pm-10:45 pm

1 stop8h 00m

Bozeman Gallatin Field

sáb. 7/12

5:30 am-8:38 am

1 stop4h 08m

$237

San DiegoMissoula

SAN - MSO

SANMSO

San Diego

lun. 7/28

7:10 pm-12:24 am

1 stop4h 14m

Missoula Johnson-Bell Field

mié. 8/6

5:30 am-8:39 am

1 stop4h 09m

$241

San DiegoBozeman

SAN - BZN

SANBZN

San Diego

vie. 8/8

6:18 pm-12:11 am

1 stop4h 53m

Bozeman Gallatin Field

lun. 8/11

12:30 pm-2:19 pm

Nonstop2h 49m

$247

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 60 results
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Best time to book a flight from San Diego to Montana

Have a flexible travel schedule? Discover the best time to fly to Montana from San Diego with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Diego to Montana

What is the cheapest month to book a flight from San Diego to Montana?

Currently, October is the cheapest month in which you can book a flight from San Diego to Montana (average of $371). Flying from San Diego to Montana in May is currently the most expensive (average of $479). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAN to MT?

Find hourly flight availability from San Diego to Montana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

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

Rainfall in Montana by month

Plan your trip to Montana by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Montana ranges from 0.4 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. January is typically the driest time to visit Montana when rainfall is around 0.4 in.

Temperature in Montana by month

Plan your trip to Montana by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Montana, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

Reviews of airlines servicing Montana

Get insights into the airlines that provide service to Montana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montana. Reviews last updated junio 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from San Diego to Montana by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Montana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Most people fly from San Diego (SAN) if they book a flight from San Diego to Montana. San Diego is conveniently located just 2.6 mi from San Diego’s city center.

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

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $99. However, be on the lookout for offers from Southwest and Delta, as they are both options that can get you from San Diego to Montana for a low price.

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

    When deciding which route to take from San Diego to Montana consider San Diego - Kalispell Glacier Park, San Diego - Bozeman Gallatin Field or San Diego - Missoula Johnson-Bell Field as they are the most popular.

  • What are the cheapest flights from San Diego to Montana?

    Looking for the cheapest flight from San Diego to Montana? While on average our users pay $512, our data indicates the cheapest price to be $297. The most popular route (San Diego - Kalispell Glacier Park), is priced around $166.

  • Can I find deals for flights from San Diego to Montana that include hotel bookings?

    Yes. In addition to deals on San Diego to Montana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Montana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Montana.

  • Can I find deals for business class flights from San Diego to Montana?

    Yes. Cheapflights offers flight deals from San Diego to Montana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Diego to Montana?

    Currently, October is the cheapest month in which you can book a flight from San Diego to Montana (average of $371). Flying from San Diego to Montana in May is currently the most expensive (average of $479). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for San Diego to Montana

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Top 6 airlines flying from San Diego to Montana

Discover the top 6 airlines that operate flights from San Diego to Montana. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$186Average$494FlexibilityNo cancel feeOn-time69%
DeltaCheapest$216Average$438FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$219Average$396FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$231Average$397FlexibilityNo cancel feeOn-time63%
Hawaiian AirlinesCheapest$285Average$403FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$412Average$611FlexibilityNo cancel feeOn-time71%

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