How does KAYAK find such low prices on flights from Montana to San Diego?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Montana to San Diego.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Montana to San Diego?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Diego from Montana is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Montana to San Diego?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Diego with an airline and back to Montana with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Montana to San Diego?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Diego from Montana up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$89 CHEAP FLIGHTS from Montana to San Diego

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Flight Deals

Cheap Flights from Montana to San Diego

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Montana to San Diego

Mon, Dec 14 - Thu, Jan 7

6:28 pm - 8:02 amMSO Missoula Johnson-Bell Field-SAN San Diego

14h 34m1 stop Las Vegas Harry Reid Intl

9:17 pm - 4:57 pmSAN San Diego-MSO Missoula Johnson-Bell Field

18h 40m1 stop Las Vegas Harry Reid Intl

$157Multiple Airlines

Mon, Dec 14 - Thu, Jan 7

6:28 pm - 9:13 amMSO Missoula Johnson-Bell Field-SAN San Diego

39h 45m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

9:17 pm - 4:57 pmSAN San Diego-MSO Missoula Johnson-Bell Field

18h 40m1 stop Las Vegas Harry Reid Intl

$180Multiple Airlines

Fri, Feb 19 - Mon, Feb 22

4:33 pm - 10:34 pmBZN Bozeman Gallatin Field-SAN San Diego

7h 01m1 stop Denver Intl

8:40 am - 3:31 pmSAN San Diego-BZN Bozeman Gallatin Field

5h 51m1 stop Denver Intl

$237United Airlines

Wed, Dec 23 - Wed, Dec 30

4:38 pm - 8:37 pmBZN Bozeman Gallatin Field-SAN San Diego

4h 59m1 stop Denver Intl

6:20 am - 12:21 pmSAN San Diego-BZN Bozeman Gallatin Field

5h 01m1 stop Los Angeles

$254United Airlines

Sat, Jan 9 - Wed, Jan 13

4:15 pm - 10:48 pmBZN Bozeman Gallatin Field-SAN San Diego

7h 33m1 stop Los Angeles

9:59 am - 6:01 pmSAN San Diego-BZN Bozeman Gallatin Field

7h 02m1 stop Salt Lake City

$258Delta

Sat, Feb 13 - Tue, Feb 16

12:43 pm - 2:36 pmBZN Bozeman Gallatin Field-SAN San Diego

2h 53mnonstop

8:03 am - 12:03 pmSAN San Diego-BZN Bozeman Gallatin Field

3h 00mnonstop

$297Alaska Airlines

Wed, Dec 2 - Wed, Dec 9

5:10 am - 2:51 pmFCA Kalispell Glacier Park-SAN San Diego

10h 41m2 stops Salt Lake City Seattle/Tacoma Intl

7:20 am - 5:36 pmSAN San Diego-FCA Kalispell Glacier Park

9h 16m2 stops Seattle/Tacoma Intl Salt Lake City

$303Delta

Sat, Feb 13 - Tue, Feb 16

12:43 pm - 2:36 pmBZN Bozeman Gallatin Field-SAN San Diego

2h 53mnonstop

8:03 am - 12:03 pmSAN San Diego-BZN Bozeman Gallatin Field

3h 00mnonstop

$307Alaska Airlines

Wed, Feb 3 - Sat, Feb 6

3:05 pm - 9:20 pmBZN Bozeman Gallatin Field-SAN San Diego

7h 15m1 stop Denver Intl

11:00 am - 8:35 pmSAN San Diego-BZN Bozeman Gallatin Field

8h 35m2 stops Phoenix Sky Harbor Intl Denver Intl

$318Southwest

Sat, Dec 5 - Wed, Dec 9

2:15 pm - 9:00 pmBZN Bozeman Gallatin Field-SAN San Diego

7h 45m1 stop Denver Intl

6:35 am - 2:50 pmSAN San Diego-BZN Bozeman Gallatin Field

7h 15m1 stop Denver Intl

$328Southwest

Recent last minute flight deals from Montana to San Diego

Sun, Nov 15 - Wed, Nov 18

9:22 am - 10:11 amGTF Great Falls-SAN San Diego

25h 49m1 stop Phoenix-Mesa Gateway

4:53 pm - 10:36 amSAN San Diego-GTF Great Falls

16h 43m2 stops Denver Intl Phoenix Sky Harbor Intl

$506Multiple Airlines

Sun, Nov 15 - Wed, Nov 18

9:22 am - 10:11 amGTF Great Falls-SAN San Diego

25h 49m1 stop Phoenix-Mesa Gateway

11:06 am - 10:36 amSAN San Diego-GTF Great Falls

22h 30m1 stop Phoenix Sky Harbor Intl

$507Multiple Airlines

Wed, Nov 11 - Sat, Nov 14

7:18 am - 2:47 pmBIL Billings Logan Intl-SAN San Diego

8h 29m1 stop Seattle/Tacoma Intl

9:15 am - 4:32 pmSAN San Diego-BIL Billings Logan Intl

6h 17m1 stop Seattle/Tacoma Intl

$519Alaska Airlines

Wed, Nov 11 - Sat, Nov 14

6:29 pm - 11:53 pmBIL Billings Logan Intl-SAN San Diego

6h 24m1 stop Salt Lake City

5:13 pm - 10:20 pmSAN San Diego-BIL Billings Logan Intl

4h 07m1 stop Salt Lake City

$519Delta

Fri, Nov 13 - Mon, Nov 16

4:32 pm - 8:36 pmBZN Bozeman Gallatin Field-SAN San Diego

5h 04m1 stop Denver Intl

9:38 am - 3:16 pmSAN San Diego-BZN Bozeman Gallatin Field

4h 38m1 stop San Francisco

$537United Airlines

Fri, Nov 13 - Mon, Nov 16

6:50 am - 11:30 amBZN Bozeman Gallatin Field-SAN San Diego

5h 40m1 stop Las Vegas Harry Reid Intl

12:05 pm - 9:35 pmSAN San Diego-BZN Bozeman Gallatin Field

8h 30m2 stops Sacramento Intl Las Vegas Harry Reid Intl

$542Southwest

Fri, Nov 13 - Mon, Nov 16

11:05 am - 4:55 pmBZN Bozeman Gallatin Field-SAN San Diego

6h 50m2 stops Denver Intl Salt Lake City

12:05 pm - 9:35 pmSAN San Diego-BZN Bozeman Gallatin Field

8h 30m2 stops Sacramento Intl Las Vegas Harry Reid Intl

$557Southwest

Thu, Nov 12 - Mon, Nov 16

7:18 am - 2:47 pmBIL Billings Logan Intl-SAN San Diego

8h 29m1 stop Seattle/Tacoma Intl

6:22 pm - 11:15 amSAN San Diego-BIL Billings Logan Intl

15h 53m1 stop Seattle/Tacoma Intl

$578Alaska Airlines

Thu, Nov 12 - Mon, Nov 16

5:00 am - 11:57 amBIL Billings Logan Intl-SAN San Diego

7h 57m2 stops Denver Intl San Francisco

6:45 am - 1:29 pmSAN San Diego-BIL Billings Logan Intl

5h 44m1 stop Denver Intl

$621United Airlines

Tue, Nov 10 - Tue, Nov 17

12:25 pm - 6:04 pmFCA Kalispell Glacier Park-SAN San Diego

6h 39m1 stop Salt Lake City

9:43 am - 5:37 pmSAN San Diego-FCA Kalispell Glacier Park

6h 54m1 stop Salt Lake City

$689Delta

Recent direct flight deals from Montana to San Diego

Sat, Feb 13 - Tue, Feb 16

12:43 pm - 2:36 pmBZN Bozeman Gallatin Field-SAN San Diego

2h 53mnonstop

8:03 am - 12:03 pmSAN San Diego-BZN Bozeman Gallatin Field

3h 00mnonstop

$297Alaska Airlines

Sat, Feb 13 - Tue, Feb 16

12:43 pm - 2:36 pmBZN Bozeman Gallatin Field-SAN San Diego

2h 53mnonstop

8:03 am - 12:03 pmSAN San Diego-BZN Bozeman Gallatin Field

3h 00mnonstop

$307Alaska Airlines

Wed, Feb 17 - Sun, Feb 28

12:43 pm - 2:36 pmBZN Bozeman Gallatin Field-SAN San Diego

2h 53mnonstop

8:03 am - 12:03 pmSAN San Diego-BZN Bozeman Gallatin Field

3h 00mnonstop

$317Alaska Airlines

Sat, Feb 13 - Wed, Feb 17

12:43 pm - 2:36 pmBZN Bozeman Gallatin Field-SAN San Diego

2h 53mnonstop

8:03 am - 12:03 pmSAN San Diego-BZN Bozeman Gallatin Field

3h 00mnonstop

$317Alaska Airlines

Thu, Feb 25 - Sun, Feb 28

12:43 pm - 2:36 pmBZN Bozeman Gallatin Field-SAN San Diego

2h 53mnonstop

8:03 am - 12:03 pmSAN San Diego-BZN Bozeman Gallatin Field

3h 00mnonstop

$317Alaska Airlines

Wed, Feb 17 - Sun, Feb 28

12:39 pm - 2:23 pmBZN Bozeman Gallatin Field-SAN San Diego

2h 44mnonstop

8:10 am - 12:07 pmSAN San Diego-BZN Bozeman Gallatin Field

2h 57mnonstop

$317Alaska Airlines

Sat, Feb 13 - Tue, Feb 16

12:43 pm - 2:36 pmBZN Bozeman Gallatin Field-SAN San Diego

2h 53mnonstop

8:03 am - 12:03 pmSAN San Diego-BZN Bozeman Gallatin Field

3h 00mnonstop

$407American Airlines

Fri, Feb 26 - Sun, Feb 28

12:43 pm - 2:36 pmBZN Bozeman Gallatin Field-SAN San Diego

2h 53mnonstop

8:03 am - 12:03 pmSAN San Diego-BZN Bozeman Gallatin Field

3h 00mnonstop

$427American Airlines

Sat, Jan 9 - Sat, Jan 16

3:31 pm - 5:41 pmFCA Kalispell Glacier Park-SAN San Diego

3h 10mnonstop

10:50 am - 2:51 pmSAN San Diego-FCA Kalispell Glacier Park

3h 01mnonstop

$437Alaska Airlines

Sun, Dec 6 - Fri, Dec 11

12:46 pm - 2:33 pmBZN Bozeman Gallatin Field-SAN San Diego

2h 47mnonstop

8:17 am - 12:06 pmSAN San Diego-BZN Bozeman Gallatin Field

2h 49mnonstop

$447American Airlines

Useful Info

Low season	January
High season	March
Cheapest flight	$89

Best time to beat the crowds with an average 15% drop in price.

Most popular time to fly with an average 3% increase in price.

Flight from Billings to San Diego

How does KAYAK find such low prices on flights from Montana to San Diego?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Montana to San Diego.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Montana to San Diego?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Diego from Montana is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Montana to San Diego?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Diego with an airline and back to Montana with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Montana to San Diego?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Diego from Montana up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.