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Cheap flights from Montana to Santiago from $1,128

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Santiago departing on 2/7. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:15 pm - 8:50 am
MSO
-
SCL
59h 35m2 stops
United Airlines Logo
10:45 pm - 1:32 pm
SCL
-
MSO
18h 47m2 stops
$1,128United Airlines
Sat, Feb 7 - Sat, Feb 14
American Airlines Logo
7:00 am - 8:15 am
MSO
-
SCL
21h 15m1 stop
American Airlines Logo
10:00 pm - 12:54 pm
SCL
-
MSO
18h 54m2 stops
$1,199American Airlines
Sat, Feb 7 - Sat, Feb 14
American Airlines Logo
7:00 am - 8:15 am
MSO
-
SCL
21h 15m1 stop
American Airlines Logo
10:00 pm - 9:41 pm
SCL
-
MSO
27h 41m1 stop
$1,208American Airlines
Sat, Feb 7 - Sat, Feb 14
Multiple Airlines Logo
4:20 pm - 5:35 am
MSO
-
SCL
33h 15m2 stops
Multiple Airlines Logo
8:25 am - 3:40 pm
SCL
-
MSO
59h 15m3 stops
$2,680Multiple Airlines
Sat, Feb 7 - Sat, Feb 14

American Airlines flights from Montana to Santiago

Our best American Airlines deals on Montana to Santiago flight tickets
American Airlines
Feb 7
MSO7:00 amMissoula Johnson-Bell Field
21h 15m
1 stop
SCL8:15 amSantiago Arturo Merino Benitez
Feb 14
SCL10:00 pmSantiago Arturo Merino Benitez
18h 54m
2 stops
MSO12:54 pmMissoula Johnson-Bell Field
$1,199
Find similar
American Airlines
Feb 7
MSO7:00 amMissoula Johnson-Bell Field
21h 15m
1 stop
SCL8:15 amSantiago Arturo Merino Benitez
Feb 14
SCL10:00 pmSantiago Arturo Merino Benitez
27h 41m
1 stop
MSO9:41 pmMissoula Johnson-Bell Field
$1,208
Find similar

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 December 25, 2025.
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

Sat 2/7

5:15 pm-8:50 am

2 stops59h 35m

Santiago Arturo Merino Benitez

Sat 2/14

10:45 pm-1:32 pm

2 stops18h 47m

$1,128

MissoulaSantiago

MSO - SCL

MSOSCL

Missoula Johnson-Bell Field

Sat 2/7

7:00 am-8:15 am

1 stop21h 15m

Santiago Arturo Merino Benitez

Sat 2/14

10:00 pm-12:54 pm

2 stops18h 54m

$1,199

MissoulaSantiago

MSO - SCL

MSOSCL

Missoula Johnson-Bell Field

Sat 2/7

7:00 am-8:15 am

1 stop21h 15m

Santiago Arturo Merino Benitez

Sat 2/14

10:00 pm-9:41 pm

1 stop27h 41m

$1,208

MissoulaSantiago

MSO - SCL

MSOSCL

Missoula Johnson-Bell Field

Sat 2/7

4:20 pm-5:35 am

2 stops33h 15m

Santiago Arturo Merino Benitez

Sat 2/14

8:25 am-3:40 pm

3 stops59h 15m

$2,680

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Santiago from

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

What is the cheapest day to depart on your flight to Santiago?

The cheapest day to depart on your flight to Santiago is on a Wednesday when prices can be found for as low as $1,200. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Santiago on Sunday is $1,615.

What is the cheapest time of day to depart on your flight to Santiago?

At noon is the cheapest time of day to fly from Montana to Santiago when you can find flight prices for as low as $1,385. Flying to Santiago at noon is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Santiago, so prices are often more expensive at around $1,443 per ticket.

Can stopping save me money on Montana to Santiago flights?

You could potentially save up to 17% 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

59h 35m

Direct flights

None
The fastest flight from Montana to Santiago takes 59h 35m
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
Santa Cruz
Valparaíso
Valle Nevado
San Fernando
Pichilemu

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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