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Cheap flights from Kalispell to Buenos Aires from $1,470

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Kalispell to Buenos Aires departing on 12/2. 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

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Delta Logo
5:00 am - 9:00 amFCA-EZE
24h 00m2 stops
Delta Logo
4:05 am - 11:10 pmEZE-FCA
23h 05m2 stops
$1,470Delta
Find Deal
Tue, Dec 2 - Thu, Dec 4
Multiple Airlines Logo
1:40 pm - 5:10 amFCA-EZE
35h 30m3 stops
Multiple Airlines Logo
10:05 pm - 1:34 pmEZE-FCA
19h 29m2 stops
$1,528Multiple Airlines
Find Deal
Mon, Feb 9 - Fri, Feb 13
Multiple Airlines Logo
1:40 pm - 5:10 amFCA-EZE
35h 30m3 stops
Multiple Airlines Logo
5:55 am - 10:48 pmEZE-FCA
44h 53m3 stops
$1,687Multiple Airlines
Find Deal
Mon, Feb 9 - Fri, Feb 13

momondo Fare Finder

 
Customize your flight search to find flights from Kalispell to Buenos Aires 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 October 27, 2025.
Use the filters below to find and compare flights from Kalispell to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KalispellBuenos Aires

FCA - EZE

FCAEZE

Kalispell Glacier Park

Tue 12/2

5:00 am-9:00 am

2 stops24h 00m

Buenos Aires Ministro Pistarini

Thu 12/4

4:05 am-11:10 pm

2 stops23h 05m

$1,470

KalispellBuenos Aires

FCA - EZE

FCAEZE

Kalispell Glacier Park

Mon 2/9

1:40 pm-5:10 am

3 stops35h 30m

Buenos Aires Ministro Pistarini

Fri 2/13

10:05 pm-1:34 pm

2 stops19h 29m

$1,528

KalispellBuenos Aires

FCA - EZE

FCAEZE

Kalispell Glacier Park

Mon 2/9

1:40 pm-5:10 am

3 stops35h 30m

Buenos Aires Ministro Pistarini

Fri 2/13

5:55 am-10:48 pm

3 stops44h 53m

$1,687

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Kalispell to Buenos Aires

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 Buenos Aires?

On average, the least expensive day to fly to Buenos Aires from Kalispell is on a Monday. momondo users have found tickets for Monday departures for as low as $1,448. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Tuesday is $1,479.

When to book flights from Kalispell to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from Kalispell to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Kalispell to Buenos Aires (FCA to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kalispell to Buenos Aires

Direct flights

None
There are no direct flights from Kalispell to Buenos Aires. There are no popular flight routes from Kalispell to Buenos Aires.
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  • How far is Kalispell Glacier Park to Buenos Aires by plane?

    Buenos Aires is 6674.6 mi away from Kalispell Glacier Park. Flights usually cover this in 24h 00m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Kalispell Glacier Park Airport to Buenos Aires?

    Prices for flights from Kalispell Glacier Park Airport to Buenos Aires were last updated today.

  • How old do you have to be to fly from Kalispell Glacier Park Airport to Buenos Aires?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kalispell Glacier Park Airport to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The necessary travel and health documents for your Buenos Aires trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Kalispell to Buenos Aires?

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 Kalispell to Buenos Aires for you.

Can I find flights from Kalispell to Buenos Aires with flexible booking policies on momondo?

Yes. All flights to Buenos Aires from Kalispell on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Kalispell to Buenos Aires?

Once you have performed a search for Kalispell to Buenos Aires flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Kalispell to Buenos Aires flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Wed 11/26
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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport