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Cheap flights from Champaign to Buenos Aires from $1,258

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Champaign to Buenos Aires departing on 10/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Champaign to Buenos Aires

Cheap round-trip flights

American Airlines Logo
6:00 am - 9:00 amCMI-EZE
25h 00m2 stops
American Airlines Logo
8:30 pm - 6:31 pmEZE-CMI
24h 01m2 stops
$1,258American Airlines
Find Deal
Mon, Oct 13 - Sun, Oct 19
American Airlines Logo
6:56 am - 8:15 amCMI-EZE
22h 19m1 stop
American Airlines Logo
10:25 pm - 8:28 pmEZE-CMI
25h 03m1 stop
$1,301American Airlines
Find Deal
Sat, Dec 6 - Wed, Dec 10
American Airlines Logo
3:00 pm - 10:15 amCMI-EZE
16h 15m2 stops
American Airlines Logo
11:20 pm - 9:22 pmEZE-CMI
25h 02m2 stops
$1,306American Airlines
Find Deal
Sat, Dec 6 - Wed, Dec 10
American Airlines Logo
3:48 pm - 8:15 amCMI-EZE
13h 27m1 stop
American Airlines Logo
10:25 pm - 2:26 pmEZE-CMI
19h 01m1 stop
$1,473American Airlines
Find Deal
Sat, Dec 6 - Wed, Dec 10

American Airlines flights from Champaign to Buenos Aires Ministro Pistarini Airport

Our best American Airlines deals on Champaign to Buenos Aires Ministro Pistarini Airport flight tickets
American Airlines
Oct 13
CMI6:00 amChampaign University-Willard
25h 00m
2 stops
EZE9:00 amBuenos Aires Ministro Pistarini
Oct 19
EZE8:30 pmBuenos Aires Ministro Pistarini
24h 01m
2 stops
CMI6:31 pmChampaign University-Willard
$1,258
Find similar
American Airlines
Dec 6
CMI6:56 amChampaign University-Willard
22h 19m
1 stop
EZE8:15 amBuenos Aires Ministro Pistarini
Dec 10
EZE10:25 pmBuenos Aires Ministro Pistarini
25h 03m
1 stop
CMI8:28 pmChampaign University-Willard
$1,301
Find similar
American Airlines
Dec 6
CMI3:00 pmChampaign University-Willard
16h 15m
2 stops
EZE10:15 amBuenos Aires Ministro Pistarini
Dec 10
EZE11:20 pmBuenos Aires Ministro Pistarini
25h 02m
2 stops
CMI9:22 pmChampaign University-Willard
$1,306
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Champaign to Buenos Aires Ministro Pistarini Airport 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 14, 2025.
Use the filters below to find and compare flights from Champaign to Buenos Aires Ministro Pistarini Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChampaignBuenos Aires

CMI - EZE

CMIEZE

Champaign University-Willard

Mon 10/13

6:00 am-9:00 am

2 stops25h 00m

Buenos Aires Ministro Pistarini

Sun 10/19

8:30 pm-6:31 pm

2 stops24h 01m

$1,258

ChampaignBuenos Aires

CMI - EZE

CMIEZE

Champaign University-Willard

Sat 12/6

6:56 am-8:15 am

1 stop22h 19m

Buenos Aires Ministro Pistarini

Wed 12/10

10:25 pm-8:28 pm

1 stop25h 03m

$1,301

ChampaignBuenos Aires

CMI - EZE

CMIEZE

Champaign University-Willard

Sat 12/6

3:00 pm-10:15 am

2 stops16h 15m

Buenos Aires Ministro Pistarini

Wed 12/10

11:20 pm-9:22 pm

2 stops25h 02m

$1,306

ChampaignBuenos Aires

CMI - EZE

CMIEZE

Champaign University-Willard

Sat 12/6

3:48 pm-8:15 am

1 stop13h 27m

Buenos Aires Ministro Pistarini

Wed 12/10

10:25 pm-2:26 pm

1 stop19h 01m

$1,473

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Champaign to Buenos Aires Ministro Pistarini Airport

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

Cheap Champaign to Buenos Aires Ministro Pistarini Airport (CMI to EZE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Champaign to Buenos Aires Ministro Pistarini Airport

Best Price Found

$1,258

Fastest flight time

13h 27m

Direct flights

None
The best flight deal from Champaign to Buenos Aires Ministro Pistarini Airport found on momondo in the last 72 hours is $1,258
The fastest flight from Champaign to Buenos Aires Ministro Pistarini Airport takes 13h 27m
There are no direct flights from Champaign to Buenos Aires Ministro Pistarini Airport. Popular non-direct route for this connection is Champaign University-Willard Airport - Buenos Aires Ministro Pistarini Airport.
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  • How far is Champaign University-Willard to Buenos Aires Ministro Pistarini by plane?

    There are 5514.1 mi between Champaign University-Willard and Buenos Aires Ministro Pistarini. 13h 27m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Champaign University-Willard Airport to Buenos Aires Ministro Pistarini Airport?

    Prices for flights from Champaign University-Willard Airport to Buenos Aires Ministro Pistarini Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Champaign University-Willard Airport to Buenos Aires Ministro Pistarini Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Champaign University-Willard Airport to Buenos Aires Ministro Pistarini Airport.

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

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

  • How do I get Price Alerts for flights from Champaign to Buenos Aires Ministro Pistarini Airport?

    Price Alerts will notify you by email when the price for flights to Buenos Aires Ministro Pistarini Airport from Champaign decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Champaign to Buenos Aires Ministro Pistarini Airport with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Champaign to Buenos Aires. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Champaign 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 Champaign to Buenos Aires?

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

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

Price alerts on flights to Buenos Aires from Champaign are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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