Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Buffalo to Buenos Aires from $658

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Buenos Aires departing on 12/21. 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

Find the cheapest flights from Buffalo to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Copa Airlines Logo
7:00 am - 10:26 pm
BUF
-
EZE
38h 26m
2 stops
Copa Airlines Logo
4:02 am - 9:29 am
EZE
-
BUF
31h 27m
2 stops
$1,183Copa Airlines
Wed, Oct 21 - Mon, Nov 2
Copa Airlines Logo
5:58 pm - 2:30 am
BUF
-
EZE
31h 32m
2 stops
Copa Airlines Logo
5:25 am - 9:28 am
EZE
-
BUF
29h 03m
2 stops
$1,192Copa Airlines
Tue, Aug 18 - Mon, Aug 24
Multiple Airlines Logo
9:44 am - 5:40 am
BUF
-
EZE
18h 56m
2 stops
Multiple Airlines Logo
7:10 am - 8:46 am
EZE
-
BUF
26h 36m
2 stops
$1,200Multiple Airlines
Tue, Aug 18 - Mon, Aug 24
Copa Airlines Logo
5:45 pm - 4:21 am
BUF
-
EZE
33h 36m
2 stops
Copa Airlines Logo
4:02 am - 9:46 am
EZE
-
BUF
31h 44m
2 stops
$1,220Copa Airlines
Tue, Oct 20 - Sun, Nov 1
LATAM Airlines Logo
4:00 pm - 10:55 am
BUF
-
EZE
16h 55m
1 stop
LATAM Airlines Logo
12:15 pm - 12:33 pm
EZE
-
BUF
26h 18m
2 stops
$1,255LATAM Airlines
Wed, Dec 2 - Sun, Dec 6
LATAM Airlines Logo
3:53 pm - 11:30 am
BUF
-
EZE
18h 37m
2 stops
LATAM Airlines Logo
11:20 am - 12:33 pm
EZE
-
BUF
27h 13m
2 stops
$1,306LATAM Airlines
Tue, Oct 20 - Mon, Nov 2
Delta Logo
12:22 pm - 9:45 am
BUF
-
EZE
20h 23m
1 stop
Delta Logo
4:00 am - 11:16 am
EZE
-
BUF
33h 16m
2 stops
$1,358Delta
Tue, Oct 20 - Sun, Nov 1
Delta Logo
10:00 am - 9:40 am
BUF
-
EZE
22h 40m
2 stops
Delta Logo
4:00 am - 11:16 am
EZE
-
BUF
33h 16m
2 stops
$1,362Delta
Tue, Oct 20 - Sun, Nov 1
Multiple Airlines Logo
8:26 am - 5:40 am
BUF
-
AEP
20h 14m
2 stops
Multiple Airlines Logo
7:00 am - 8:46 am
AEP
-
BUF
26h 46m
2 stops
$1,441Multiple Airlines
Tue, Aug 18 - Mon, Aug 24
Avianca Logo
10:30 am - 5:40 am
BUF
-
AEP
42h 10m
2 stops
Avianca Logo
7:00 am - 9:08 am
AEP
-
BUF
27h 08m
2 stops
$1,647Avianca
Fri, Sep 4 - Tue, Sep 8

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

Copa Airlines flights from Buffalo to Buenos Aires

Our best Copa Airlines deals on Buffalo to Buenos Aires flight tickets
Copa Airlines
Oct 21
BUF7:00 amBuffalo
38h 26m
2 stops
EZE10:26 pmBuenos Aires Ministro Pistarini
Nov 2
EZE4:02 amBuenos Aires Ministro Pistarini
31h 27m
2 stops
BUF9:29 amBuffalo
$1,183
Copa Airlines
Aug 18
BUF5:58 pmBuffalo
31h 32m
2 stops
EZE2:30 amBuenos Aires Ministro Pistarini
Aug 24
EZE5:25 amBuenos Aires Ministro Pistarini
29h 03m
2 stops
BUF9:28 amBuffalo
$1,192
Copa Airlines
Oct 20
BUF5:45 pmBuffalo
33h 36m
2 stops
EZE4:21 amBuenos Aires Ministro Pistarini
Nov 1
EZE4:02 amBuenos Aires Ministro Pistarini
31h 44m
2 stops
BUF9:46 amBuffalo
$1,220

Delta flights from Buffalo to Buenos Aires

Our best Delta deals on Buffalo to Buenos Aires flight tickets
Delta
Oct 20
BUF12:22 pmBuffalo
20h 23m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Nov 1
EZE4:00 amBuenos Aires Ministro Pistarini
33h 16m
2 stops
BUF11:16 amBuffalo
$1,358
Delta
Oct 20
BUF10:00 amBuffalo
22h 40m
2 stops
EZE9:40 amBuenos Aires Ministro Pistarini
Nov 1
EZE4:00 amBuenos Aires Ministro Pistarini
33h 16m
2 stops
BUF11:16 amBuffalo
$1,362
Delta
Sep 2
BUF5:13 pmBuffalo
15h 32m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Sep 9
EZE8:10 pmBuenos Aires Ministro Pistarini
20h 53m
1 stop
BUF4:03 pmBuffalo
$1,776

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo 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 July 22, 2026.
Use the filters below to find and compare flights from Buffalo to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Wed 10/21

7:00 am-10:26 pm

2 stops38h 26m

Buenos Aires Ministro Pistarini

Mon 11/2

4:02 am-9:29 am

2 stops31h 27m

$1,183

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Tue 8/18

5:58 pm-2:30 am

2 stops31h 32m

Buenos Aires Ministro Pistarini

Mon 8/24

5:25 am-9:28 am

2 stops29h 03m

$1,192

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Tue 8/18

9:44 am-5:40 am

2 stops18h 56m

Buenos Aires Ministro Pistarini

Mon 8/24

7:10 am-8:46 am

2 stops26h 36m

$1,200

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Tue 10/20

5:45 pm-4:21 am

2 stops33h 36m

Buenos Aires Ministro Pistarini

Sun 11/1

4:02 am-9:46 am

2 stops31h 44m

$1,220
Quickest round-trip

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Wed 12/2

4:00 pm-10:55 am

1 stop16h 55m

Buenos Aires Ministro Pistarini

Sun 12/6

12:15 pm-12:33 pm

2 stops26h 18m

$1,255

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Tue 10/20

3:53 pm-11:30 am

2 stops18h 37m

Buenos Aires Ministro Pistarini

Mon 11/2

11:20 am-12:33 pm

2 stops27h 13m

$1,306

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Tue 10/20

12:22 pm-9:45 am

1 stop20h 23m

Buenos Aires Ministro Pistarini

Sun 11/1

4:00 am-11:16 am

2 stops33h 16m

$1,358

BuffaloBuenos Aires

BUF - EZE

BUFEZE

Buffalo

Tue 10/20

10:00 am-9:40 am

2 stops22h 40m

Buenos Aires Ministro Pistarini

Sun 11/1

4:00 am-11:16 am

2 stops33h 16m

$1,362

BuffaloBuenos Aires

BUF - AEP

BUFAEP

Buffalo

Tue 8/18

8:26 am-5:40 am

2 stops20h 14m

Buenos Aires Jorge Newbery

Mon 8/24

7:00 am-8:46 am

2 stops26h 46m

$1,441

BuffaloBuenos Aires

BUF - AEP

BUFAEP

Buffalo

Fri 9/4

10:30 am-5:40 am

2 stops42h 10m

Buenos Aires Jorge Newbery

Tue 9/8

7:00 am-9:08 am

2 stops27h 08m

$1,647

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Buenos Aires from

How to get the cheapest flight ticket from Buffalo 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

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

You could potentially save up to 34% on your flight if you consider stops on a Buffalo to Buenos Aires flight.

When to book flights from Buffalo to Buenos Aires

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

Cheap Buffalo to Buenos Aires (BUF to BUE) flight deals and tips

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

Fastest flight time

18h 56m

Direct flights

None
The fastest flight from Buffalo to Buenos Aires takes 18h 56m
There are no direct flights from Buffalo to Buenos Aires. There are no popular flight routes from Buffalo to Buenos Aires.
Search flight deals

Frequently asked questions about flying from Buffalo to Buenos Aires

  • How far is Buffalo to Buenos Aires by plane?

    Buffalo and Buenos Aires are 5505.1 mi apart from one another. By plane, this route typically takes 18h 56m.

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

    Prices for flights from Buffalo Airport to Buenos Aires refresh daily.

  • How old do you have to be to fly from Buffalo 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 Buffalo 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.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Buffalo to Buenos Aires. momondo saves you time and could save you money on your trip.

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

All flight searches from Buffalo to Buenos Aires on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Buenos Aires from Buffalo. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Buffalo to Buenos Aires flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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
Fri 8/21
Fri 8/28
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