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Cheap flights from Montana to Santiago from $430

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Santiago departing on 4/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Montana to Santiago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:04 pm - 5:55 am
MSO
-
SCL
32h 51m
2 stops
Delta Logo
10:30 am - 5:23 pm
SCL
-
MSO
33h 53m
2 stops
$1,100Delta
Sun, Mar 8 - Sat, Mar 21
American Airlines Logo
6:15 am - 7:00 am
MSO
-
SCL
21h 45m
1 stop
American Airlines Logo
9:20 pm - 9:56 pm
SCL
-
MSO
27h 36m
2 stops
$1,305American Airlines
Sun, Mar 8 - Sat, Mar 21
American Airlines Logo
6:15 am - 7:00 am
MSO
-
SCL
21h 45m
1 stop
American Airlines Logo
10:15 pm - 9:56 pm
SCL
-
MSO
26h 41m
1 stop
$1,316American Airlines
Sun, Mar 8 - Sat, Mar 21

American Airlines flights from Montana to Santiago

Our best American Airlines deals on Montana to Santiago flight tickets
American Airlines
Mar 8
MSO6:15 amMissoula Johnson-Bell Field
21h 45m
1 stop
SCL7:00 amSantiago Arturo Merino Benitez
Mar 21
SCL9:20 pmSantiago Arturo Merino Benitez
27h 36m
2 stops
MSO9:56 pmMissoula Johnson-Bell Field
$1,305
American Airlines
Mar 8
MSO6:15 amMissoula Johnson-Bell Field
21h 45m
1 stop
SCL7:00 amSantiago Arturo Merino Benitez
Mar 21
SCL10:15 pmSantiago Arturo Merino Benitez
26h 41m
1 stop
MSO9:56 pmMissoula Johnson-Bell Field
$1,316

momondo Fare Finder

 
Customize your flight search to find flights from Montana to Santiago 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, momondo users made 832,500 searches. Data last updated February 5, 2026.
Use the filters below to find and compare flights from Montana to Santiago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MissoulaSantiago

MSO - SCL

MSOSCL

Missoula Johnson-Bell Field

Sun 3/8

6:04 pm-5:55 am

2 stops32h 51m

Santiago Arturo Merino Benitez

Sat 3/21

10:30 am-5:23 pm

2 stops33h 53m

$1,100

MissoulaSantiago

MSO - SCL

MSOSCL

Missoula Johnson-Bell Field

Sun 3/8

6:15 am-7:00 am

1 stop21h 45m

Santiago Arturo Merino Benitez

Sat 3/21

9:20 pm-9:56 pm

2 stops27h 36m

$1,305

MissoulaSantiago

MSO - SCL

MSOSCL

Missoula Johnson-Bell Field

Sun 3/8

6:15 am-7:00 am

1 stop21h 45m

Santiago Arturo Merino Benitez

Sat 3/21

10:15 pm-9:56 pm

1 stop26h 41m

$1,316

MissoulaSantiago

MSO - SCL

MSOSCL

Missoula Johnson-Bell Field

Wed 4/8

4:23 pm-2:15 pm

3 stops43h 52m

$430

MissoulaSantiago

MSO - SCL

MSOSCL

Missoula Johnson-Bell Field

Mon 4/6

4:05 pm-7:46 pm

3 stops49h 41m

$471

MissoulaSantiago

MSO - SCL

MSOSCL

Missoula Johnson-Bell Field

Tue 3/31

4:23 pm-3:15 pm

3 stops43h 52m

$482

MissoulaSantiago

MSO - SCL

MSOSCL

Missoula Johnson-Bell Field

Tue 3/31

8:32 am-7:50 am

2 stops20h 18m

$511

MissoulaSantiago

MSO - SCL

MSOSCL

Missoula Johnson-Bell Field

Tue 4/7

4:23 pm-2:15 pm

3 stops43h 52m

$529

MissoulaSantiago

MSO - SCL

MSOSCL

Missoula Johnson-Bell Field

Thu 4/2

4:23 pm-5:45 am

3 stops34h 22m

$531

MissoulaSantiago

MSO - SCL

MSOSCL

Missoula Johnson-Bell Field

Wed 4/1

7:00 am-3:15 pm

3 stops29h 15m

$538

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Montana to Santiago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Montana to Santiago flights?

You could potentially save up to 24% on your flight if you consider stops on a Montana to Santiago flight.

Cheap Montana to Santiago flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montana to Santiago

Fastest flight time

21h 55m

Direct flights

None
The fastest flight from Montana to Santiago takes 21h 55m
There are no direct flights from Montana to Santiago. There are no popular flight routes from Montana to Santiago.
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  • When did momondo last update prices for flights from Montana to Santiago Arturo Merino Benitez Airport?

    Prices for flights from Montana to Santiago Arturo Merino Benitez Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Montana to Santiago Arturo Merino Benitez Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Santiago Arturo Merino Benitez Airport.

  • What documentation or ID do you need to fly to Santiago Arturo Merino Benitez Airport?

    The travel and health documents you'll need for your trip to Santiago Arturo Merino Benitez Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Santiago Arturo Merino Benitez Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Santiago?

Book flights to Santiago if you plan to visit one of these locations
Viña del Mar
Valparaíso
Santa Cruz
Valle Nevado
San Fernando
Pichilemu
Zapallar

Why use momondo?

Why should I use momondo to find a flight deal from Montana to Santiago?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Montana to Santiago for you.

Can I find flights from Montana to Santiago with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Santiago from Montana with this policy.

How can momondo help me find flights from Montana to Santiago?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Montana to Santiago.

I’m not ready to book a flight from Montana to Santiago right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Santiago from Montana. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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