Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Kansas City to Buenos Aires from $574

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kansas City to Buenos Aires departing on 12/25. 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

Discover deals from 900+ travel sites with momondo.

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 Kansas City to Buenos Aires

Cheap round-trip flights

Logo
5:15 am - 9:00 pmMCI-AEP
37h 45m3 stops
Logo
10:55 am - 11:07 pmAEP-MCI
38h 12m3 stops
$833
Find Deal
Tue, Sep 23 - Tue, Sep 30
Logo
5:15 am - 6:10 amMCI-EZE
22h 55m3 stops
Logo
6:40 am - 11:07 pmEZE-MCI
42h 27m3 stops
$914
Find Deal
Tue, Sep 23 - Tue, Sep 30
Logo
5:15 am - 5:45 amMCI-EZE
22h 30m2 stops
Logo
1:40 am - 11:07 pmEZE-MCI
23h 27m2 stops
$984
Find Deal
Mon, Sep 22 - Sun, Sep 28
United Airlines Logo
10:35 am - 8:20 amMCI-EZE
19h 45m1 stop
United Airlines Logo
10:05 pm - 9:29 amEZE-MCI
14h 24m1 stop
$1,065United Airlines
Find Deal
Tue, Oct 28 - Fri, Nov 7
United Airlines Logo
2:55 pm - 8:20 amMCI-EZE
15h 25m1 stop
United Airlines Logo
10:05 pm - 2:21 pmEZE-MCI
19h 16m2 stops
$1,070United Airlines
Find Deal
Tue, Oct 28 - Fri, Nov 7
Delta Logo
9:59 am - 10:15 amMCI-EZE
21h 16m1 stop
Delta Logo
8:00 am - 10:21 pmEZE-MCI
17h 21m2 stops
$1,101Delta
Find Deal
Mon, Dec 8 - Thu, Dec 11
LATAM Airlines Logo
12:30 pm - 4:00 pmMCI-AEP
24h 30m2 stops
LATAM Airlines Logo
5:15 pm - 11:28 amAEP-MCI
21h 13m2 stops
$1,101LATAM Airlines
Find Deal
Mon, Dec 8 - Thu, Dec 11
LATAM Airlines Logo
10:18 am - 9:40 amMCI-AEP
21h 22m2 stops
LATAM Airlines Logo
3:40 pm - 10:26 amAEP-MCI
21h 46m2 stops
$1,105LATAM Airlines
Find Deal
Tue, Oct 28 - Fri, Nov 7
American Airlines Logo
12:46 pm - 9:00 amMCI-EZE
17h 14m2 stops
American Airlines Logo
10:10 am - 12:25 amEZE-MCI
17h 15m1 stop
$1,106American Airlines
Find Deal
Tue, Dec 2 - Mon, Dec 8
Delta Logo
7:00 am - 7:20 amMCI-EZE
21h 20m1 stop
Delta Logo
8:55 pm - 9:32 amEZE-MCI
15h 37m1 stop
$1,145Delta
Find Deal
Thu, Dec 11 - Sat, Dec 27

Delta flights from Kansas City to Buenos Aires

Our best Delta deals on Kansas City to Buenos Aires flight tickets
Delta
Dec 8
MCI9:59 amKansas City
21h 16m
1 stop
EZE10:15 amBuenos Aires Ministro Pistarini
Dec 11
EZE8:00 amBuenos Aires Ministro Pistarini
17h 21m
2 stops
MCI10:21 pmKansas City
$1,101
Find similar
Delta
Dec 11
MCI7:00 amKansas City
21h 20m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
Dec 27
EZE8:55 pmBuenos Aires Ministro Pistarini
15h 37m
1 stop
MCI9:32 amKansas City
$1,145
Find similar
Delta
Dec 8
MCI9:59 amKansas City
21h 16m
1 stop
EZE10:15 amBuenos Aires Ministro Pistarini
Dec 12
EZE8:55 pmBuenos Aires Ministro Pistarini
18h 49m
1 stop
MCI12:44 pmKansas City
$1,161
Find similar

United Airlines flights from Kansas City to Buenos Aires

Our best United Airlines deals on Kansas City to Buenos Aires flight tickets
United Airlines
Oct 28
MCI10:35 amKansas City
19h 45m
1 stop
EZE8:20 amBuenos Aires Ministro Pistarini
Nov 7
EZE10:05 pmBuenos Aires Ministro Pistarini
14h 24m
1 stop
MCI9:29 amKansas City
$1,065
Find similar
United Airlines
Oct 28
MCI2:55 pmKansas City
15h 25m
1 stop
EZE8:20 amBuenos Aires Ministro Pistarini
Nov 7
EZE10:05 pmBuenos Aires Ministro Pistarini
19h 16m
2 stops
MCI2:21 pmKansas City
$1,070
Find similar
United Airlines
Sep 22
MCI8:30 amKansas City
21h 30m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
Sep 29
EZE9:00 pmBuenos Aires Ministro Pistarini
21h 41m
1 stop
MCI4:41 pmKansas City
$1,175
Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Kansas CityBuenos Aires

MCI - AEP

MCIAEP

Kansas City

Tue 9/23

5:15 am-9:00 pm

3 stops37h 45m

Buenos Aires Jorge Newbery

Tue 9/30

10:55 am-11:07 pm

3 stops38h 12m

$833

Kansas CityBuenos Aires

MCI - EZE

MCIEZE

Kansas City

Tue 9/23

5:15 am-6:10 am

3 stops22h 55m

Buenos Aires Ministro Pistarini

Tue 9/30

6:40 am-11:07 pm

3 stops42h 27m

$914

Kansas CityBuenos Aires

MCI - EZE

MCIEZE

Kansas City

Mon 9/22

5:15 am-5:45 am

2 stops22h 30m

Buenos Aires Ministro Pistarini

Sun 9/28

1:40 am-11:07 pm

2 stops23h 27m

$984

Kansas CityBuenos Aires

MCI - EZE

MCIEZE

Kansas City

Tue 10/28

10:35 am-8:20 am

1 stop19h 45m

Buenos Aires Ministro Pistarini

Fri 11/7

10:05 pm-9:29 am

1 stop14h 24m

$1,065

Kansas CityBuenos Aires

MCI - EZE

MCIEZE

Kansas City

Tue 10/28

2:55 pm-8:20 am

1 stop15h 25m

Buenos Aires Ministro Pistarini

Fri 11/7

10:05 pm-2:21 pm

2 stops19h 16m

$1,070

Kansas CityBuenos Aires

MCI - EZE

MCIEZE

Kansas City

Mon 12/8

9:59 am-10:15 am

1 stop21h 16m

Buenos Aires Ministro Pistarini

Thu 12/11

8:00 am-10:21 pm

2 stops17h 21m

$1,101

Kansas CityBuenos Aires

MCI - AEP

MCIAEP

Kansas City

Mon 12/8

12:30 pm-4:00 pm

2 stops24h 30m

Buenos Aires Jorge Newbery

Thu 12/11

5:15 pm-11:28 am

2 stops21h 13m

$1,101

Kansas CityBuenos Aires

MCI - AEP

MCIAEP

Kansas City

Tue 10/28

10:18 am-9:40 am

2 stops21h 22m

Buenos Aires Jorge Newbery

Fri 11/7

3:40 pm-10:26 am

2 stops21h 46m

$1,105

Kansas CityBuenos Aires

MCI - EZE

MCIEZE

Kansas City

Tue 12/2

12:46 pm-9:00 am

2 stops17h 14m

Buenos Aires Ministro Pistarini

Mon 12/8

10:10 am-12:25 am

1 stop17h 15m

$1,106

Kansas CityBuenos Aires

MCI - EZE

MCIEZE

Kansas City

Thu 12/11

7:00 am-7:20 am

1 stop21h 20m

Buenos Aires Ministro Pistarini

Sat 12/27

8:55 pm-9:32 am

1 stop15h 37m

$1,145

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

See travel insights to Buenos Aires from

How to get the cheapest flight ticket from Kansas City 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 typical price of a round-trip flight between Kansas City and Buenos Aires?

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Kansas City is in March. Flight prices, which tend to average around $1,051, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, then book flights to Buenos Aires from Kansas City during May instead. Flights to Buenos Aires in May, while not as cheap as those in March, still average around $1,117.

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 Kansas City is on a Monday. momondo users have found tickets for Monday departures for as low as $1,111. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Saturday is $1,357.

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

Our most recent data shows that the best time of day to fly to Buenos Aires is in the morning. Flights from Kansas City to Buenos Aires during this time can be as low as $1,060. Try not to purchase tickets at noon because they tend to be around $1,288. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Kansas City to Buenos Aires flights?

You could potentially save up to 4% on your flight if you consider stops on a Kansas City to Buenos Aires flight.

When to book flights from Kansas City to Buenos Aires

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

Cheap Kansas City to Buenos Aires (MCI to BUE) flight deals and tips

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

Direct flights

None
There are no direct flights from Kansas City to Buenos Aires. There are no popular flight routes from Kansas City to Buenos Aires.
Search flight deals

  • How far is Kansas City to Buenos Aires by plane?

    A flight from Kansas City to Buenos Aires will travel around 5587.9 mi. Typically, this will take 13h 45m by plane in normal conditions.

  • When did momondo last update prices for flights from Kansas City Airport to Buenos Aires?

    Prices for flights from Kansas City Airport to Buenos Aires are updated daily.

  • How many operators does momondo search for flights from Kansas City Airport to Buenos Aires?

  • How old do you have to be to fly from Kansas City Airport to Buenos Aires?

    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 Kansas City 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.

  • What is the most popular airline from Kansas City to Buenos Aires?

Best airlines flying from Kansas City to Buenos Aires

Compare and see reviews for airlines that fly from Kansas City to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $1,033Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $1,105Free CancellationRating
7.9
7,977 reviews
Search Delta flights
United AirlinesPriceFrom $1,143Free CancellationRating
7.4
8,945 reviews
Search United Airlines flights

Why use momondo?

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

Finding the right flight to Buenos Aires from Kansas City is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Buenos Aires quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Kansas City to Buenos Aires flights to just show those with flexible booking policies.

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

Once all potential Kansas City to Buenos Aires 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 Kansas City to Buenos Aires right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Buenos Aires, momondo offers a useful price alert feature which will track prices for flights to Buenos Aires from Kansas City and alert you when they change.

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
Mon 9/1
Mon 9/8
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