Find flights
When to book
FAQs & Tips
Direct Flights
Deals

SAN

$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
Sat 6/8
Sat 6/15

Search hundreds of travel sites at once for deals on flights to San Diego

In the last 7 days travelers have searched 43,895,468 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Good to know

Low season

January

High season

July

Cheapest flight

$75
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly with an average 10% 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

5/29Wed
1 stopFrontier
7h 16mMSO-SAN
6/1Sat
1 stopFrontier
10h 33mSAN-MSO
$150
8/18Sun
1 stopFrontier
5h 05mMSO-SAN
8/23Fri
1 stopFrontier
6h 00mSAN-MSO
$158
9/27Fri
1 stopDelta
6h 13mBZN-SAN
9/30Mon
1 stopDelta
3h 52mSAN-BZN
$216
8/17Sat
2 stopsAmerican Airlines
9h 05mBZN-SAN
8/24Sat
1 stopAmerican Airlines
8h 47mSAN-BZN
$238
5/23Thu
1 stop
9h 36mBZN-SAN
5/28Tue
2 stops
18h 52mSAN-BZN
$240
6/28Fri
1 stopDelta
6h 00mBZN-SAN
7/5Fri
1 stopDelta
4h 54mSAN-BZN
$257
6/10Mon
1 stop
7h 22mBIL-SAN
6/17Mon
1 stop
5h 33mSAN-BIL
$265
9/27Fri
1 stopUnited Airlines
6h 46mBZN-SAN
9/30Mon
1 stopUnited Airlines
7h 14mSAN-BZN
$303
9/25Wed
2 stopsUnited Airlines
8h 59mBZN-SAN
9/30Mon
1 stopUnited Airlines
7h 14mSAN-BZN
$348
9/27Fri
1 stopAmerican Airlines
8h 40mBZN-SAN
9/30Mon
2 stopsAmerican Airlines
15h 56mSAN-BZN
$361

Search by stops

Search by airline

Search by price

Recent one-way flight deals

8/15Thu
1 stopFrontier
5h 05mMSO-SAN
$75
5/15Wed
1 stopFrontier
16h 10mMSO-SAN
$85
5/31Fri
1 stop
15h 30mMSO-SAN
$87
6/7Fri
1 stop
6h 34mMSO-SAN
$99
6/27Thu
nonstopAlaska Airlines
3h 08mFCA-SAN
$149
6/9Sun
1 stopDelta
6h 32mMSO-SAN
$158
6/23Sun
1 stopDelta
4h 42mFCA-SAN
$158
6/23Sun
2 stopsAlaska Airlines
14h 50mFCA-SAN
$218
5/14Tue
2 stopsAmerican Airlines
20h 47mFCA-SAN
$291
5/15Wed
2 stopsAmerican Airlines
13h 06mMSO-SAN
$301

Search by stops

Search by airline

Search by price

Last minute flights from Montana to San Diego

Last minute flight, train and bus deals

5/10Fri
multi-stopDelta
4h 20mBZN-SAN
5/12Sun
multi-stopDelta
5h 52mSAN-BZN
$478
5/10Fri
multi-stopDelta
4h 44mFCA-SAN
5/21Tue
multi-stopDelta
4h 33mSAN-FCA
$540
5/11Sat
multi-stopDelta
8h 33mFCA-SAN
5/21Tue
multi-stopDelta
4h 35mSAN-FCA
$550
5/11Sat
multi-stopDelta
10h 09mFCA-SAN
5/21Tue
multi-stopDelta
6h 37mSAN-FCA
$555
5/13Mon
multi-stopUnited Airlines
6h 17mMSO-SAN
5/15Wed
multi-stopUnited Airlines
14h 11mSAN-MSO
$621
5/10Fri
multi-stopUnited Airlines
12h 07mFCA-SAN
5/21Tue
multi-stopUnited Airlines
5h 25mSAN-FCA
$713
5/11Sat
multi-stopAlaska Airlines
11h 40mFCA-SAN
5/21Tue
multi-stopAlaska Airlines
8h 55mSAN-FCA
$764
5/10Fri
multi-stopAlaska Airlines
9h 56mFCA-SAN
5/21Tue
multi-stopAlaska Airlines
11h 32mSAN-FCA
$781
5/11Sat
multi-stopAmerican Airlines
9h 26mBZN-SAN
5/13Mon
multi-stopAmerican Airlines
16h 17mSAN-BZN
$897
5/11Sat
multi-stopAmerican Airlines
9h 10mBZN-SAN
5/13Mon
multi-stopAmerican Airlines
23h 02mSAN-BZN
$999

Search by stops

Search by airline

Search by price

Flights to San Diego

Destination:

San Diego (SAN)United States

Return flight deals:

San Diego - Montana

Cabin classes:

$288