Cheap flights from Montana to South America from $344
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 South America departing on 9/28. 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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Delta flights from Montana to South America
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United Airlines flights from Montana to South America
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How to get the cheapest flight ticket from Montana to South America
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 month to fly to South America?
In general, February is the cheapest month to fly from Montana to South America. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $779. If you aren’t able to travel during the month of February, then book flights to South America from Montana during April instead. Flights to South America in April, while not as cheap as those in February, still average around $784.
What is the cheapest day to depart on your flight to South America?
The cheapest day to depart from Montana to South America is on a Friday when prices can be found for as low as $727. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Montana to South America for around $1,029.
What is the cheapest time of day to depart on your flight to South America?
Our data shows that the cheapest Montana to South America flights are usually those with departure times in the morning. Our users have found flights to South America in the morning for as low as $787. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,098 on average. Flights to South America from Montana in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.
Can stopping save me money on Montana to South America flights?
You could potentially save up to 41% on your flight if you consider stops on a Montana to South America flight.
What is the cheapest airline that flies from Montana to South America?
United Airlines, LATAM Airlines, and Delta are the most popular carriers operating from Montana to South America
What airlines fly to South America?
Delta, American Airlines and United Airlines are the top three most popular airlines that fly to South America from Montana according to our data. Delta is the first choice among our users, with 82% of people opting to fly with this airline when traveling to South America. Keep in mind that there are 3 different airlines that fly to South America on a routine basis, so you have a few additional options to choose from.
Cheap Montana to South America flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Montana to South America
When did momondo last update prices for flights from Montana to South America?
Prices for flights from Montana to South America are refreshed on a daily basis.
How many operators does momondo search for flights from Montana to South America?
As of June 2025, there are 2 operators available to choose from for flights from Montana to South America.
How old do you have to be to fly from Montana to South America?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montana to South America.
What documentation or ID do you need to fly to South America?
The required travel and health documents for your South America trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at South America. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Montana to South America
Compare and see reviews for airlines that fly from Montana to South America with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $503 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $714 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom $715 | Free Cancellation | Rating 8.0 7,963 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Montana to South America?
It is quick and easy to find Montana to South America flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to South America that suits you.
Can I find flights from Montana to South America with flexible booking policies on momondo?
momondo does allow users to show only those flights to South America from Montana which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Montana to South America?
Once all potential Montana to South America flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Montana to South America right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Montana to South America flights. All you need is a valid email address and we will do the rest; it is that quick and easy.