Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Kalispell to Buenos Aires from $923

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kalispell to Buenos Aires departing on 7/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Kalispell to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:28 pm - 9:20 am
FCA
-
EZE
34h 52m
2 stops
Multiple Airlines Logo
1:10 pm - 10:51 am
EZE
-
FCA
48h 41m
2 stops
$1,584Multiple Airlines
Tue, May 12 - Tue, May 19
United Airlines Logo
6:31 am - 8:00 am
FCA
-
EZE
22h 29m
2 stops
United Airlines Logo
9:00 pm - 6:48 pm
EZE
-
FCA
24h 48m
2 stops
$1,636United Airlines
Thu, Aug 20 - Mon, Aug 24
United Airlines Logo
6:31 am - 8:00 am
FCA
-
EZE
22h 29m
2 stops
United Airlines Logo
9:00 pm - 9:30 pm
EZE
-
FCA
27h 30m
2 stops
$1,649United Airlines
Thu, Sep 24 - Sun, Sep 27
United Airlines Logo
6:00 am - 8:00 am
FCA
-
EZE
23h 00m
2 stops
United Airlines Logo
9:00 pm - 9:57 pm
EZE
-
FCA
27h 57m
2 stops
$1,661United Airlines
Tue, May 12 - Tue, May 19
American Airlines Logo
12:25 pm - 7:05 am
FCA
-
EZE
15h 40m
1 stop
American Airlines Logo
10:05 pm - 1:38 pm
EZE
-
FCA
18h 33m
1 stop
$1,732American Airlines
Fri, May 29 - Fri, Jun 5
American Airlines Logo
12:25 pm - 7:05 am
FCA
-
EZE
15h 40m
1 stop
American Airlines Logo
8:35 pm - 1:38 pm
EZE
-
FCA
20h 03m
2 stops
$1,736American Airlines
Fri, May 29 - Fri, Jun 5
Multiple Airlines Logo
7:28 pm - 7:15 am
FCA
-
EZE
32h 47m
2 stops
Multiple Airlines Logo
8:35 pm - 11:58 pm
EZE
-
FCA
30h 23m
3 stops
$2,131Multiple Airlines
Tue, May 12 - Tue, May 19
Multiple Airlines Logo
6:35 am - 8:50 am
FCA
-
EZE
23h 15m
3 stops
Multiple Airlines Logo
8:35 pm - 11:58 pm
EZE
-
FCA
30h 23m
3 stops
$2,276Multiple Airlines
Tue, May 12 - Tue, May 19
United Airlines Logo
10:42 am - 8:00 am
FCA
-
EZE
18h 18m
2 stops
United Airlines Logo
9:00 pm - 4:11 pm
EZE
-
FCA
22h 11m
3 stops
$8,212United Airlines
Fri, May 29 - Fri, Jun 5
United Airlines Logo
10:42 am - 8:00 am
FCA
-
EZE
18h 18m
3 stops
United Airlines Logo
9:00 pm - 4:11 pm
EZE
-
FCA
22h 11m
3 stops
$9,659United Airlines
Fri, May 29 - Fri, Jun 5

American Airlines flights from Kalispell to Buenos Aires

Our best American Airlines deals on Kalispell to Buenos Aires flight tickets
American Airlines
May 29
FCA12:25 pmKalispell Glacier Park
15h 40m
1 stop
EZE7:05 amBuenos Aires Ministro Pistarini
Jun 5
EZE10:05 pmBuenos Aires Ministro Pistarini
18h 33m
1 stop
FCA1:38 pmKalispell Glacier Park
$1,732
American Airlines
May 29
FCA12:25 pmKalispell Glacier Park
15h 40m
1 stop
EZE7:05 amBuenos Aires Ministro Pistarini
Jun 5
EZE8:35 pmBuenos Aires Ministro Pistarini
20h 03m
2 stops
FCA1:38 pmKalispell Glacier Park
$1,736

United Airlines flights from Kalispell to Buenos Aires

Our best United Airlines deals on Kalispell to Buenos Aires flight tickets
United Airlines
Aug 20
FCA6:31 amKalispell Glacier Park
22h 29m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Aug 24
EZE9:00 pmBuenos Aires Ministro Pistarini
24h 48m
2 stops
FCA6:48 pmKalispell Glacier Park
$1,636
United Airlines
Sep 24
FCA6:31 amKalispell Glacier Park
22h 29m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Sep 27
EZE9:00 pmBuenos Aires Ministro Pistarini
27h 30m
2 stops
FCA9:30 pmKalispell Glacier Park
$1,649
United Airlines
May 12
FCA6:00 amKalispell Glacier Park
23h 00m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
May 19
EZE9:00 pmBuenos Aires Ministro Pistarini
27h 57m
2 stops
FCA9:57 pmKalispell Glacier Park
$1,661

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 April 17, 2026.
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

Cheapest round-trip

KalispellBuenos Aires

FCA - EZE

FCAEZE

Kalispell Glacier Park

Tue 5/12

7:28 pm-9:20 am

2 stops34h 52m

Buenos Aires Ministro Pistarini

Tue 5/19

1:10 pm-10:51 am

2 stops48h 41m

$1,584

KalispellBuenos Aires

FCA - EZE

FCAEZE

Kalispell Glacier Park

Thu 8/20

6:31 am-8:00 am

2 stops22h 29m

Buenos Aires Ministro Pistarini

Mon 8/24

9:00 pm-6:48 pm

2 stops24h 48m

$1,636

KalispellBuenos Aires

FCA - EZE

FCAEZE

Kalispell Glacier Park

Thu 9/24

6:31 am-8:00 am

2 stops22h 29m

Buenos Aires Ministro Pistarini

Sun 9/27

9:00 pm-9:30 pm

2 stops27h 30m

$1,649

KalispellBuenos Aires

FCA - EZE

FCAEZE

Kalispell Glacier Park

Tue 5/12

6:00 am-8:00 am

2 stops23h 00m

Buenos Aires Ministro Pistarini

Tue 5/19

9:00 pm-9:57 pm

2 stops27h 57m

$1,661
Quickest round-trip

KalispellBuenos Aires

FCA - EZE

FCAEZE

Kalispell Glacier Park

Fri 5/29

12:25 pm-7:05 am

1 stop15h 40m

Buenos Aires Ministro Pistarini

Fri 6/5

10:05 pm-1:38 pm

1 stop18h 33m

$1,732

KalispellBuenos Aires

FCA - EZE

FCAEZE

Kalispell Glacier Park

Fri 5/29

12:25 pm-7:05 am

1 stop15h 40m

Buenos Aires Ministro Pistarini

Fri 6/5

8:35 pm-1:38 pm

2 stops20h 03m

$1,736

KalispellBuenos Aires

FCA - EZE

FCAEZE

Kalispell Glacier Park

Tue 5/12

7:28 pm-7:15 am

2 stops32h 47m

Buenos Aires Ministro Pistarini

Tue 5/19

8:35 pm-11:58 pm

3 stops30h 23m

$2,131

KalispellBuenos Aires

FCA - EZE

FCAEZE

Kalispell Glacier Park

Tue 5/12

6:35 am-8:50 am

3 stops23h 15m

Buenos Aires Ministro Pistarini

Tue 5/19

8:35 pm-11:58 pm

3 stops30h 23m

$2,276

KalispellBuenos Aires

FCA - EZE

FCAEZE

Kalispell Glacier Park

Fri 5/29

10:42 am-8:00 am

2 stops18h 18m

Buenos Aires Ministro Pistarini

Fri 6/5

9:00 pm-4:11 pm

3 stops22h 11m

$8,212

KalispellBuenos Aires

FCA - EZE

FCAEZE

Kalispell Glacier Park

Fri 5/29

10:42 am-8:00 am

3 stops18h 18m

Buenos Aires Ministro Pistarini

Fri 6/5

9:00 pm-4:11 pm

3 stops22h 11m

$9,659

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

See travel insights to Buenos Aires from

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 airline that flies from Kalispell Glacier Park to Buenos Aires?

American Airlines and United Airlines are the most popular carriers operating from Kalispell Glacier Park to Buenos Aires

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

Fastest flight time

20h 30m

Direct flights

None
The fastest flight from Kalispell to Buenos Aires takes 20h 30m
There are no direct flights from Kalispell to Buenos Aires. There are no popular flight routes from Kalispell to Buenos Aires.
Search flight deals

Frequently asked questions about flying from Kalispell to Buenos Aires

  • 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 20h 30m, 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.

An easier way to manage your Buenos Aires trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 5/17
Sun 5/24
By creating a price alert you accept our terms of use and privacy policy.

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