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Cheap flights from Cincinnati to Buenos Aires from $581

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cincinnati to Buenos Aires departing on 8/12. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Cincinnati to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:55 pm - 4:00 pm
CVG
-
AEP
21h 05m
2 stops
Delta Logo
5:35 pm - 1:13 pm
AEP
-
CVG
21h 38m
2 stops
$1,106Delta
Wed, Oct 28 - Mon, Nov 9
Delta Logo
4:20 pm - 9:45 am
CVG
-
EZE
16h 25m
1 stop
Delta Logo
3:35 pm - 8:56 am
EZE
-
CVG
18h 21m
2 stops
$1,106Delta
Mon, Aug 10 - Mon, Aug 17
United Airlines Logo
6:12 pm - 8:00 am
CVG
-
EZE
36h 48m
2 stops
United Airlines Logo
9:00 pm - 11:53 pm
EZE
-
CVG
27h 53m
2 stops
$1,110United Airlines
Mon, Aug 10 - Mon, Aug 17
Delta Logo
7:00 am - 7:40 am
CVG
-
AEP
23h 40m
2 stops
Delta Logo
9:00 pm - 5:08 pm
AEP
-
CVG
22h 08m
2 stops
$1,136Delta
Fri, Oct 30 - Thu, Nov 12
LATAM Airlines Logo
7:00 am - 7:40 am
CVG
-
AEP
22h 40m
2 stops
LATAM Airlines Logo
3:50 pm - 1:17 pm
AEP
-
CVG
23h 27m
2 stops
$1,166LATAM Airlines
Fri, Dec 4 - Sun, Dec 20
United Airlines Logo
6:12 pm - 8:00 am
CVG
-
EZE
36h 48m
2 stops
United Airlines Logo
9:00 pm - 11:52 pm
EZE
-
CVG
27h 52m
2 stops
$1,170United Airlines
Fri, Jul 24 - Fri, Jul 31
LATAM Airlines Logo
7:59 pm - 6:40 pm
CVG
-
AEP
21h 41m
2 stops
LATAM Airlines Logo
11:30 am - 11:07 am
AEP
-
CVG
25h 37m
2 stops
$1,171LATAM Airlines
Thu, Oct 29 - Wed, Nov 11
Multiple Airlines Logo
4:15 pm - 3:00 am
CVG
-
EZE
33h 45m
3 stops
Multiple Airlines Logo
8:40 am - 1:14 pm
EZE
-
CVG
29h 34m
2 stops
$1,235Multiple Airlines
Mon, Aug 24 - Sun, Aug 30
Multiple Airlines Logo
4:15 pm - 3:45 am
CVG
-
EZE
34h 30m
3 stops
Multiple Airlines Logo
8:40 am - 2:11 pm
EZE
-
CVG
30h 31m
3 stops
$1,273Multiple Airlines
Mon, Aug 24 - Sun, Aug 30
Copa Airlines Logo
6:00 am - 7:51 am
CVG
-
EZE
24h 51m
2 stops
Copa Airlines Logo
12:10 am - 10:26 pm
EZE
-
CVG
23h 16m
2 stops
$1,325Copa Airlines
Fri, Jul 24 - Thu, Jul 30

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Copa Airlines flights from Cincinnati to Buenos Aires

Our best Copa Airlines deals on Cincinnati to Buenos Aires flight tickets
Copa Airlines
Jul 1
CVG11:17 amCincinnati Cinci./N. Kentucky
19h 34m
2 stops
EZE7:51 amBuenos Aires Ministro Pistarini
Jul 3
EZE5:25 amBuenos Aires Ministro Pistarini
29h 03m
2 stops
CVG9:28 amCincinnati Cinci./N. Kentucky
$1,183
Copa Airlines
Jul 24
CVG6:00 amCincinnati Cinci./N. Kentucky
24h 51m
2 stops
EZE7:51 amBuenos Aires Ministro Pistarini
Jul 30
EZE12:10 amBuenos Aires Ministro Pistarini
23h 16m
2 stops
CVG10:26 pmCincinnati Cinci./N. Kentucky
$1,325
Copa Airlines
Jul 24
CVG11:17 amCincinnati Cinci./N. Kentucky
19h 34m
2 stops
EZE7:51 amBuenos Aires Ministro Pistarini
Jul 30
EZE12:10 amBuenos Aires Ministro Pistarini
23h 16m
2 stops
CVG10:26 pmCincinnati Cinci./N. Kentucky
$1,353

American Airlines flights from Cincinnati to Buenos Aires

Our best American Airlines deals on Cincinnati to Buenos Aires flight tickets
American Airlines
Jul 24
CVG11:49 amCincinnati Cinci./N. Kentucky
22h 16m
1 stop
EZE11:05 amBuenos Aires Ministro Pistarini
Jul 31
EZE9:05 pmBuenos Aires Ministro Pistarini
17h 16m
1 stop
CVG1:21 pmCincinnati Cinci./N. Kentucky
$1,366
American Airlines
Jul 24
CVG1:11 pmCincinnati Cinci./N. Kentucky
17h 04m
2 stops
EZE7:15 amBuenos Aires Ministro Pistarini
Jul 31
EZE10:35 pmBuenos Aires Ministro Pistarini
20h 10m
2 stops
CVG5:45 pmCincinnati Cinci./N. Kentucky
$1,370

momondo Fare Finder

 
Customize your flight search to find flights from Cincinnati 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 June 30, 2026.
Use the filters below to find and compare flights from Cincinnati to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CincinnatiBuenos Aires

CVG - AEP

CVGAEP

Cincinnati Cinci./N. Kentucky

Wed 10/28

5:55 pm-4:00 pm

2 stops21h 05m

Buenos Aires Jorge Newbery

Mon 11/9

5:35 pm-1:13 pm

2 stops21h 38m

$1,106
Quickest round-trip

CincinnatiBuenos Aires

CVG - EZE

CVGEZE

Cincinnati Cinci./N. Kentucky

Mon 8/10

4:20 pm-9:45 am

1 stop16h 25m

Buenos Aires Ministro Pistarini

Mon 8/17

3:35 pm-8:56 am

2 stops18h 21m

$1,106

CincinnatiBuenos Aires

CVG - EZE

CVGEZE

Cincinnati Cinci./N. Kentucky

Mon 8/10

6:12 pm-8:00 am

2 stops36h 48m

Buenos Aires Ministro Pistarini

Mon 8/17

9:00 pm-11:53 pm

2 stops27h 53m

$1,110

CincinnatiBuenos Aires

CVG - AEP

CVGAEP

Cincinnati Cinci./N. Kentucky

Fri 10/30

7:00 am-7:40 am

2 stops23h 40m

Buenos Aires Jorge Newbery

Thu 11/12

9:00 pm-5:08 pm

2 stops22h 08m

$1,136

CincinnatiBuenos Aires

CVG - AEP

CVGAEP

Cincinnati Cinci./N. Kentucky

Fri 12/4

7:00 am-7:40 am

2 stops22h 40m

Buenos Aires Jorge Newbery

Sun 12/20

3:50 pm-1:17 pm

2 stops23h 27m

$1,166

CincinnatiBuenos Aires

CVG - EZE

CVGEZE

Cincinnati Cinci./N. Kentucky

Fri 7/24

6:12 pm-8:00 am

2 stops36h 48m

Buenos Aires Ministro Pistarini

Fri 7/31

9:00 pm-11:52 pm

2 stops27h 52m

$1,170

CincinnatiBuenos Aires

CVG - AEP

CVGAEP

Cincinnati Cinci./N. Kentucky

Thu 10/29

7:59 pm-6:40 pm

2 stops21h 41m

Buenos Aires Jorge Newbery

Wed 11/11

11:30 am-11:07 am

2 stops25h 37m

$1,171

CincinnatiBuenos Aires

CVG - EZE

CVGEZE

Cincinnati Cinci./N. Kentucky

Mon 8/24

4:15 pm-3:00 am

3 stops33h 45m

Buenos Aires Ministro Pistarini

Sun 8/30

8:40 am-1:14 pm

2 stops29h 34m

$1,235

CincinnatiBuenos Aires

CVG - EZE

CVGEZE

Cincinnati Cinci./N. Kentucky

Mon 8/24

4:15 pm-3:45 am

3 stops34h 30m

Buenos Aires Ministro Pistarini

Sun 8/30

8:40 am-2:11 pm

3 stops30h 31m

$1,273

CincinnatiBuenos Aires

CVG - EZE

CVGEZE

Cincinnati Cinci./N. Kentucky

Fri 7/24

6:00 am-7:51 am

2 stops24h 51m

Buenos Aires Ministro Pistarini

Thu 7/30

12:10 am-10:26 pm

2 stops23h 16m

$1,325

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Cincinnati 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 month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Cincinnati is in October. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Buenos Aires from Cincinnati during September instead. Flights to Buenos Aires in September, while not as cheap as those in October, still average around $0.

Can stopping save me money on Cincinnati to Buenos Aires flights?

You could potentially save up to 36% on your flight if you consider stops on a Cincinnati to Buenos Aires flight.

When to book flights from Cincinnati to Buenos Aires

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

Cheap Cincinnati to Buenos Aires (CVG to BUE) flight deals and tips

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

Fastest flight time

12h 55m

Direct flights

None
The fastest flight from Cincinnati to Buenos Aires takes 12h 55m
There are no direct flights from Cincinnati to Buenos Aires. There are no popular flight routes from Cincinnati to Buenos Aires.
Search flight deals

Frequently asked questions about flying from Cincinnati to Buenos Aires

  • How far is Cincinnati Cinci./N. Kentucky to Buenos Aires by plane?

    Cincinnati Cinci./N. Kentucky and Buenos Aires are 5356.4 mi apart from one another. By plane, this route typically takes 12h 55m.

  • When did momondo last update prices for flights from Cincinnati Cinci./N. Kentucky Airport to Buenos Aires?

    Prices for flights from Cincinnati Cinci./N. Kentucky Airport to Buenos Aires are updated daily.

  • How many operators does momondo search for flights from Cincinnati Cinci./N. Kentucky Airport to Buenos Aires?

  • How old do you have to be to fly from Cincinnati Cinci./N. Kentucky 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 Cincinnati Cinci./N. Kentucky Airport to Buenos Aires.

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

    The travel and health documents you'll need for your trip to Buenos Aires 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 Buenos Aires. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Cincinnati to Buenos Aires

Compare and see reviews for airlines that fly from Cincinnati to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $618Free CancellationRating
7.8
8,450 reviews
Search Delta flights
LATAM AirlinesPriceFrom $880Free CancellationRating
7.4
1,941 reviews
Search LATAM Airlines flights

Why use momondo?

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

It is quick and easy to find Cincinnati to Buenos Aires 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 Buenos Aires that suits you.

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

Flights from Cincinnati to Buenos Aires with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Cincinnati 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 Cincinnati to Buenos Aires right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Cincinnati 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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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