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$75 Find cheap flights from Montana to San Diego

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to San Diego departing on 8/15. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Tue 6/18
Tue 6/25

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In the last 7 days travelers have searched 41,611,298 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$75
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly with an average 9% increase in price.
Flight from Missoula to San Diego

FAQs for booking flights from Montana 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.

See more FAQs

Prefer to fly non-stop from Montana to San Diego?

Find which airlines fly direct from Montana to San Diego, which days they fly and book direct flights.

Nonstop departures

Montana to San Diego

Monday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Tuesday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Wednesday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Thursday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Friday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Saturday

ANA, Aer Lingus, Aeromexico, +56 more

ANA, Aer Lingus, +57 more

Sunday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

See more direct flights

Nonstop returns

San Diego to Montana

Monday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Tuesday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Wednesday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Thursday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Friday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Saturday

ANA, Aer Lingus, Aeromexico, +56 more

ANA, Aer Lingus, +57 more

Sunday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

See more direct flights
See more direct flights

Book cheap flights from Montana to San Diego

Recent round-trip flight deals

6/3Mon
1 stopFrontier
7h 16mMSO-SAN
6/5Wed
1 stopFrontier
5h 21mSAN-MSO
$150
6/1Sat
1 stopFrontier
17h 22mMSO-SAN
6/5Wed
1 stopFrontier
5h 21mSAN-MSO
$151
6/22Sat
1 stopDelta
5h 52mBZN-SAN
7/8Mon
1 stopDelta
6h 23mSAN-BZN
$216
6/1Sat
1 stopDelta
4h 20mBZN-SAN
6/4Tue
1 stopDelta
5h 07mSAN-BZN
$248
6/20Thu
1 stop
12h 15mFCA-SAN
6/25Tue
3 stops
19h 28mSAN-FCA
$289
6/20Thu
2 stops
7h 35mFCA-SAN
6/25Tue
3 stops
16h 46mSAN-FCA
$307
10/17Thu
1 stopAlaska Airlines
6h 07mBZN-SAN
10/20Sun
1 stopAlaska Airlines
6h 08mSAN-BZN
$336
9/12Thu
1 stopAlaska Airlines
6h 31mBZN-SAN
9/17Tue
2 stopsAlaska Airlines
16h 03mSAN-BZN
$344
6/6Thu
1 stopUnited Airlines
6h 54mBZN-SAN
6/9Sun
1 stopUnited Airlines
17h 25mSAN-BZN
$400
7/18Thu
1 stopUnited Airlines
6h 00mMSO-SAN
7/21Sun
1 stopUnited Airlines
8h 20mSAN-MSO
$437

Search by stops

Search by airline

Search by price

Recent one-way flight deals

8/15Thu
1 stopFrontier
5h 05mMSO-SAN
$75
6/10Mon
1 stopUnited Airlines
5h 07mBZN-SAN
$84
8/11Sun
1 stop
11h 58mFCA-SAN
$91
6/10Mon
2 stops
21h 37mBZN-SAN
$98
6/4Tue
1 stopDelta
4h 20mBZN-SAN
$124
6/19Wed
nonstopAlaska Airlines
2h 38mBZN-SAN
$149
8/10Sat
1 stopDelta
4h 33mFCA-SAN
$158
7/13Sat
2 stopsAllegiant Air
17h 55mBIL-SAN
$174
6/26Wed
1 stopAlaska Airlines
18h 59mBZN-SAN
$187
8/10Sat
2 stopsAllegiant Air
20h 17mFCA-SAN
$196

Search by stops

Search by airline

Search by price

Last minute flights from Montana to San Diego

Last minute flight, train and bus deals

5/24Fri
multi-stopFrontier
17h 05mMSO-SAN
5/27Mon
multi-stopFrontier
5h 15mSAN-MSO
$284
5/22Wed
multi-stopFrontier
16h 55mMSO-SAN
5/27Mon
multi-stopFrontier
5h 15mSAN-MSO
$355
5/23Thu
multi-stopUnited Airlines
7h 13mMSO-SAN
5/27Mon
multi-stopUnited Airlines
8h 22mSAN-MSO
$482
5/21Tue
multi-stopUnited Airlines
7h 34mBZN-SAN
5/29Wed
multi-stopUnited Airlines
6h 08mSAN-BZN
$493
5/22Wed
multi-stopUnited Airlines
6h 45mBZN-SAN
5/24Fri
multi-stopUnited Airlines
5h 04mSAN-BZN
$568
5/23Thu
multi-stopUnited Airlines
6h 58mBZN-SAN
5/30Thu
multi-stopUnited Airlines
6h 00mSAN-BZN
$573
5/22Wed
multi-stopUnited Airlines
8h 26mBZN-SAN
5/24Fri
multi-stopUnited Airlines
5h 04mSAN-BZN
$593
5/23Thu
multi-stopAlaska Airlines
9h 23mBZN-SAN
5/30Thu
multi-stopAlaska Airlines
6h 59mSAN-BZN
$766
5/23Thu
multi-stopAlaska Airlines
9h 23mBZN-SAN
5/30Thu
multi-stopAlaska Airlines
11h 05mSAN-BZN
$781
5/22Wed
multi-stopAlaska Airlines
11h 52mBZN-SAN
5/24Fri
multi-stopAlaska Airlines
11h 05mSAN-BZN
$826

Search by stops

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Flights to San Diego

Destination:

San Diego (SAN)United States

Return flight deals:

San Diego - Montana

Cabin classes:

$288