
$504 Cheap United flights from Boston to Buenos Aires (BOS to EZE)
Find The Best Day To Fly from Boston to Buenos Aires
Amazing United BOS to EZE Flight Deals
The cheapest flights to Ministro Pistarini Intl. found within the past 7 days were $1,077 round trip and $504 one way. Prices and availability subject to change. Additional terms may apply.
EZE From BOS Economy Coach Packages on Similar Airlines



Frequently asked questions
Discover our best United flight from Boston BOS to Buenos Aires EZE
To find the best deals on flights to Boston from Buenos Aires with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Boston BOS to Buenos Aires EZE with United
If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $1,077 to $1,077, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way United flights from Boston BOS to Buenos Aires EZE
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Boston to Buenos Aires costs from $504. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Buenos Aires EZE from Boston BOS with United
To find a cheap United flight from Boston BOS to Buenos Aires EZE, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on United flights from Boston BOS to Buenos Aires EZE
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as April, or if you book a flight with a stopover.
Find nonstop flights from Boston BOS to Buenos Aires EZE with United
If you’re keen to be on Buenos Aires soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for United flights from Boston BOS to Buenos Aires EZE
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Buenos Aires EZE from Boston BOS with United on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| ORD | USA | O'Hare Intl. | 227 |
| DEN | USA | Denver Intl. | 226 |
| IAH | USA | George Bush Intercontinental | 136 |
| IAD | USA | Washington Dulles Intl. | 100 |
| SFO | USA | San Francisco Intl. | 64 |
| LAX | USA | Los Angeles Intl. | 23 |
| EWR | USA | Liberty Intl. | 20 |
| FRA | DEU | Frankfurt Intl. | 19 |
| NRT | JPN | Narita Intl. | 19 |
| PEK | CHN | Capital Intl. | 16 |
Travelers ❤️ these 🏨 after their flight to Buenos Aires

My Pod Capsule Boutique AirPort
Very convenient and generous with the amenities. Had an early morning flight and this was perfect. Took a lot of hassle out of the travel. Strong recommend for a long layover for anyone.
Reviewed on Jan 24, 2026

Posada de las Aguilas
Everyone was super friendly, everyone spoke English. We had a late flight (9pm) and they allowed us to stay without charge until 4pm in our room. Super helpful and friendly ride to the airport. Breakfast was great with a lot of options.
Reviewed on Jan 22, 2026

Anas inn
Ana was graceful and welcoming despite my late arrival just before midnight. A lovely spot in a quiet cul-de-sac close to EXE Airport in Buenos Aires - perfect!
Reviewed on Jan 2, 2026
