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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
Thu 6/13
Thu 6/20

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In the last 7 days travelers have searched 42,566,405 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

6/10Mon
1 stopFrontier
7h 17mMSO-SAN
6/12Wed
1 stopFrontier
5h 21mSAN-MSO
$164
7/20Sat
1 stopFrontier
5h 40mMSO-SAN
8/17Sat
1 stopFrontier
6h 00mSAN-MSO
$167
6/11Tue
1 stopDelta
6h 55mBZN-SAN
6/18Tue
1 stopDelta
5h 52mSAN-BZN
$216
6/16Sun
1 stop
12h 12mBZN-SAN
6/23Sun
2 stops
22h 12mSAN-BZN
$224
6/1Sat
1 stopDelta
4h 20mBZN-SAN
6/4Tue
1 stopDelta
5h 52mSAN-BZN
$232
6/16Sun
1 stop
12h 12mBZN-SAN
6/23Sun
1 stop
5h 22mSAN-BZN
$236
7/20Sat
nonstopAlaska Airlines
2h 50mMSO-SAN
8/17Sat
nonstopAlaska Airlines
2h 37mSAN-MSO
$297
5/28Tue
1 stopUnited Airlines
5h 07mBZN-SAN
5/30Thu
1 stopUnited Airlines
6h 00mSAN-BZN
$338
6/6Thu
1 stopUnited Airlines
6h 54mBZN-SAN
6/9Sun
1 stopUnited Airlines
17h 25mSAN-BZN
$359
7/3Wed
nonstopAlaska Airlines
2h 38mBZN-SAN
7/7Sun
1 stopAlaska Airlines
15h 59mSAN-BZN
$389

Search by stops

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Search by price

Recent one-way flight deals

8/15Thu
1 stopFrontier
5h 05mMSO-SAN
$75
6/8Sat
1 stopAmerican Airlines
9h 45mBZN-SAN
$84
6/1Sat
1 stopFrontier
17h 22mMSO-SAN
$85
6/27Thu
1 stop
12h 15mFCA-SAN
$97
6/19Wed
1 stopDelta
3h 46mBZN-SAN
$108
6/19Wed
nonstopAlaska Airlines
2h 38mBZN-SAN
$149
6/27Thu
nonstopAlaska Airlines
3h 08mFCA-SAN
$149
6/23Sun
1 stopDelta
4h 42mFCA-SAN
$158
7/6Sat
1 stopUnited Airlines
7h 00mBZN-SAN
$294
7/7Sun
2 stopsUnited Airlines
18h 46mBZN-SAN
$448

Search by stops

Search by airline

Search by price

Last minute flights from Montana to San Diego

Last minute flight, train and bus deals

5/15Wed
multi-stopDelta
4h 24mMSO-SAN
5/29Wed
multi-stopDelta
4h 00mSAN-MSO
$482
5/15Wed
multi-stopUnited Airlines
7h 16mMSO-SAN
5/29Wed
multi-stopUnited Airlines
18h 00mSAN-MSO
$534
5/16Thu
multi-stopUnited Airlines
6h 17mMSO-SAN
5/19Sun
multi-stopUnited Airlines
5h 14mSAN-MSO
$552
5/16Thu
multi-stopDelta
11h 26mMSO-SAN
5/19Sun
multi-stopDelta
4h 32mSAN-MSO
$652
5/17Fri
multi-stopDelta
8h 25mBZN-SAN
5/19Sun
multi-stopDelta
5h 08mSAN-BZN
$683
5/15Wed
multi-stopUnited Airlines
18h 11mMSO-SAN
5/29Wed
multi-stopUnited Airlines
27h 29mSAN-MSO
$700
5/17Fri
multi-stopDelta
3h 53mBZN-SAN
5/19Sun
multi-stopDelta
5h 08mSAN-BZN
$767
5/17Fri
multi-stopAlaska Airlines
7h 36mBZN-SAN
5/19Sun
multi-stopAlaska Airlines
11h 05mSAN-BZN
$821
5/16Thu
multi-stopAlaska Airlines
8h 46mMSO-SAN
5/19Sun
multi-stopAlaska Airlines
9h 35mSAN-MSO
$826
5/17Fri
multi-stopAlaska Airlines
15h 04mBZN-SAN
5/19Sun
multi-stopAlaska Airlines
11h 05mSAN-BZN
$1,018

Search by stops

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Search by price

Flights to San Diego

Destination:

San Diego (SAN)United States

Return flight deals:

San Diego - Montana

Cabin classes:

$288