Find cheap Copa Airlines flights to Buenos Aires
CMH — BUE
Aug 27 — Sep 31
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Leverage Cheapflights for Your Next Trip
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Find Copa Airlines flight deals to Buenos Aires
Cheapest
Best
Last-minute
One-way
Cheapest Copa Airlines flights from USA to Buenos AiresExplore the most affordable Copa Airlines flight options available from USA to Buenos Aires. Find the lowest fares with prices last updated on July 28, 2026.
Explore the most affordable Copa Airlines flight options available from USA to Buenos Aires. Find the lowest fares with prices last updated on July 28, 2026.
This Booking.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/292:25 am
IAD
- EZE
1 stop19h 01m
Copa Airlines
Mon 9/142:49 pm
EZE
- IAD
1 stop14h 31m
Copa Airlines
Deal found 7/25![Copa Airlines logo]()
$699
This Copa Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/192:25 am
IAD
- EZE
1 stop23h 05m
Copa Airlines
Wed 10/214:15 am
EZE
- IAD
1 stop25h 05m
Copa Airlines
Deal found 7/24![Copa Airlines logo]()
$710
This Copa Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/182:19 am
LAX
- EZE
1 stop25h 38m
Copa Airlines
Wed 9/28:59 am
EZE
- LAX
1 stop31h 40m
Copa Airlines
Deal found 7/26![Copa Airlines logo]()
$711
Best Copa Airlines flights from USA to Buenos AiresDiscover carefully curated Copa Airlines flight deals from USA to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2026.
Discover carefully curated Copa Airlines flight deals from USA to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2026.
This Copa Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:25 am
IAD
- EZE
1 stop23h 05m
Copa Airlines
Thu 9/245:25 am
EZE
- IAD
1 stop23h 55m
Copa Airlines
Deal found 7/26![Copa Airlines logo]()
$710
This Copa Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/112:25 am
IAD
- EZE
1 stop25h 11m
Copa Airlines
Mon 10/195:25 am
EZE
- IAD
1 stop23h 55m
Copa Airlines
Deal found 7/27![Copa Airlines logo]()
$710
This Copa Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/272:25 am
IAD
- EZE
1 stop20h 18m
Copa Airlines
Tue 11/101:18 pm
EZE
- IAD
1 stop15h 57m
Copa Airlines
Deal found 7/23![Copa Airlines logo]()
$710
Last-minute Copa Airlines flights from USA to Buenos AiresDiscover last-minute Copa Airlines flight deals from USA to Buenos Aires. Data last updated July 28, 2026 and is based on user searches.
Discover last-minute Copa Airlines flight deals from USA to Buenos Aires. Data last updated July 28, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/292:25 am
IAD
- EZE
1 stop19h 01m
Copa Airlines
Mon 9/142:49 pm
EZE
- IAD
1 stop14h 31m
Copa Airlines
Deal found 7/25![Copa Airlines logo]()
$699
This Copa Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/192:25 am
IAD
- EZE
1 stop23h 05m
Copa Airlines
Wed 10/214:15 am
EZE
- IAD
1 stop25h 05m
Copa Airlines
Deal found 7/24![Copa Airlines logo]()
$710
This Copa Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/182:19 am
LAX
- EZE
1 stop25h 38m
Copa Airlines
Wed 9/28:59 am
EZE
- LAX
1 stop31h 40m
Copa Airlines
Deal found 7/26![Copa Airlines logo]()
$711
One-way Copa Airlines flights to Buenos AiresSearch for one-way Copa Airlines flight options to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
Search for one-way Copa Airlines flight options to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
This SmartFares deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:26 am
IAD
- EZE
1 stop15h 00m
Copa Airlines
Deal found 7/27![Copa Airlines logo]()
$306
This Mytrip deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:25 am
IAD
- EZE
1 stop19h 01m
Copa Airlines
Deal found 7/25![Copa Airlines logo]()
$307
This Copa Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/24:34 pm
IAD
- EZE
1 stop28h 52m
Copa Airlines
Deal found 7/23![Copa Airlines logo]()
$312
Flights to Buenos Aires with Copa Airlines at a glance
Find detailed information about Copa Airlines flights from USA to Buenos Aires. Explore the options provided by Copa Airlines to plan your journey from USA to Buenos Aires. Data last updated July 28, 2026.
Cheapflights Insights
Find cheap Copa Airlines flights to Buenos Aires
US0-BUE
IAD-EZE
LAX-EZE
How long is the flight to Buenos Aires with Copa Airlines?
On average, Copa Airlines flights from the United States to Buenos Aires take 11 hours 25 minutes. Flights to Buenos Aires from other popular cities in the United States will vary in length. Below are a few examples of popular routes and their flight times.
When is the best time to book a flight to Buenos Aires with Copa Airlines?
The best time to book a flight to Buenos Aires with Copa Airlines is 41 days before departure. On average, fares are higher if you book 80 days before departure.
FAQs about flights to Buenos Aires with Copa Airlines
Reviews of Copa Airlines
See what Cheapflights users have to say about their Copa Airlines experience.
Overview
Reviews
Copa Airlines
1,561 reviews
Overview
Comfort
7.4
Crew
8.1
Entertainment
6.8
Food
6.9
Boarding
7.8
Recent reviews
2.0
|Jul 2026Airline was delayed 1 hour, that made my layover flight be missed, gave wrong information about gates, they closed the gates in my face, rebooked me, and had business class, and rebooked me not business class
10.0
|Apr 2026Fast boarding, polite and helpful staff. Lowest cost across all airlines
6.0
|Mar 2026Flight was great yet 7 hours late
2.0
|Mar 2026Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.
2.0
|Dec 2025The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.
1 out of 521
Popular Copa Airlines flights
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Airports nearby
Complete your trip
Copa Airlines
Flights by cabin class
Flights from Buenos Aires
Flights to Argentina
Flights to Buenos Aires
Popular Argentina flight routes
Popular destinations
Popular flights
Popular routes