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Cheap flights from Illinois to Buenos Aires from $289

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Buenos Aires departing on 1/27. 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 Illinois to Buenos Aires

Cheap round-trip flights

These are some of the best round-trip flight deals from Illinois to Buenos Aires that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Illinois to Buenos Aires.

Cheap last minute flights

Planning a quick getaway from Illinois to Buenos Aires? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Buenos Aires, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Illinois to Buenos Aires

Find recent round-trip train or bus tickets from Illinois to Buenos Aires.

All round-trip flight deals to Buenos Aires

The cheapest plane tickets to Buenos Aires found on KAYAK recently.
6:00 am - 8:40 pmORD-AEP
36h 40m3 stops
7:10 pm - 11:34 pmAEP-ORD
30h 24m2 stops
Tue, Apr 29 - Tue, Jun 3
6:00 am - 8:40 pmORD-AEP
36h 40m3 stops
5:10 pm - 11:34 pmAEP-ORD
32h 24m2 stops
Tue, Apr 29 - Tue, Jun 3
1:35 pm - 6:05 amORD-EZE
13h 30m1 stop
5:50 am - 12:15 pmEZE-ORD
33h 25m2 stops
$953Avianca
Find Deal
Sun, Nov 17 - Tue, Nov 19
1:35 pm - 1:25 amORD-EZE
32h 50m2 stops
5:50 am - 12:15 pmEZE-ORD
33h 25m3 stops
$956Avianca
Find Deal
Sun, Nov 17 - Tue, Nov 19
10:10 am - 9:00 amMDW-EZE
19h 50m1 stop
9:00 pm - 11:59 amEZE-MDW
17h 59m1 stop
$1,024Delta
Find Deal
Tue, Feb 18 - Wed, Feb 26
2:55 pm - 9:00 amORD-EZE
15h 05m1 stop
10:25 pm - 7:25 pmEZE-ORD
24h 00m1 stop
$1,024Delta
Find Deal
Tue, Feb 11 - Tue, Mar 4
5:07 pm - 4:00 pmMDW-AEP
19h 53m2 stops
6:20 pm - 9:23 amAEP-MDW
18h 03m2 stops
$1,024LATAM Airlines
Find Deal
Mon, Feb 10 - Thu, Mar 6
10:05 am - 10:30 amORD-AEP
21h 25m2 stops
5:05 pm - 1:25 pmAEP-ORD
23h 20m2 stops
$1,024LATAM Airlines
Find Deal
Mon, Feb 10 - Tue, Feb 18
1:54 pm - 7:40 amORD-EZE
14h 46m1 stop
10:39 am - 11:21 pmEZE-ORD
15h 42m1 stop
$1,062Copa Airlines
Find Deal
Wed, Nov 27 - Wed, Dec 4
6:54 am - 1:03 amORD-EZE
15h 09m1 stop
2:31 am - 12:16 pmEZE-ORD
36h 45m1 stop
$1,069Copa Airlines
Find Deal
Tue, Dec 3 - Mon, Dec 9
1:35 pm - 5:35 amORD-EZE
13h 00m1 stop
$289Avianca
Find Deal
Mon, Jan 27
2:05 pm - 4:40 amORD-EZE
35h 35m2 stops
$387Avianca
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Thu, Jan 23
6:00 am - 4:20 amORD-AEP
43h 20m2 stops
Sat, Nov 30
6:00 am - 6:00 amORD-EZE
45h 00m2 stops
Sat, Nov 30
11:35 am - 3:25 pmORD-EZE
24h 50m2 stops
$558Air Canada
Find Deal
Tue, Jan 28
11:35 am - 2:50 pmORD-EZE
25h 15m3 stops
$563Air Canada
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Tue, Apr 29
4:33 pm - 12:20 pmSTL-EZE
40h 47m2 stops
$633GOL
Find Deal
Wed, Mar 5
4:52 pm - 3:45 pmORD-EZE
43h 53m2 stops
$650GOL
Find Deal
Tue, Nov 26
10:57 am - 10:00 amMDW-EZE
20h 03m2 stops
$717Delta
Find Deal
Mon, Jan 27
6:35 pm - 9:00 amORD-EZE
35h 25m1 stop
$733Delta
Find Deal
Sun, Jan 26
1:35 pm - 1:25 amORD-EZE
32h 50m2 stops
1:45 am - 12:15 pmEZE-ORD
13h 30m1 stop
$728Avianca
Find Deal
Mon, Nov 18 - Sat, Nov 23
1:35 pm - 1:25 amORD-EZE
32h 50m2 stops
5:50 am - 12:15 pmEZE-ORD
33h 25m2 stops
$741Avianca
Find Deal
Tue, Nov 19 - Mon, Nov 25
1:35 pm - 1:25 amORD-EZE
32h 50m2 stops
3:40 pm - 10:37 pmEZE-ORD
33h 57m3 stops
Mon, Nov 18 - Sun, Nov 24
1:35 pm - 3:55 amORD-EZE
35h 20m3 stops
3:40 pm - 12:15 pmEZE-ORD
23h 35m3 stops
Tue, Nov 19 - Mon, Nov 25
12:43 pm - 9:00 amMDW-EZE
17h 17m1 stop
9:00 pm - 9:32 amEZE-MDW
15h 32m1 stop
$1,094Delta
Find Deal
Mon, Nov 18 - Mon, Nov 25
3:19 pm - 9:00 amMDW-EZE
14h 41m1 stop
9:00 pm - 9:32 amEZE-MDW
15h 32m1 stop
$1,119Delta
Find Deal
Sun, Nov 17 - Mon, Nov 25
1:50 pm - 10:30 amORD-AEP
17h 40m2 stops
11:45 am - 12:16 pmAEP-ORD
27h 31m2 stops
$1,214LATAM Airlines
Find Deal
Sun, Nov 17 - Sun, Nov 24
6:00 am - 6:00 amMDW-EZE
21h 00m2 stops
10:02 am - 9:32 amEZE-MDW
26h 30m2 stops
$1,319LATAM Airlines
Find Deal
Mon, Nov 18 - Sun, Nov 24
1:05 am - 9:55 pmORD-EZE
17h 50m1 stop
11:55 pm - 11:06 amEZE-ORD
62h 11m2 stops
$1,393Aeromexico
Find Deal
Sat, Nov 16 - Tue, Nov 19
1:05 am - 9:55 pmORD-EZE
17h 50m1 stop
11:55 pm - 12:47 pmEZE-ORD
15h 52m1 stop
$1,555Aeromexico
Find Deal
Sat, Nov 16 - Sun, Nov 24

Avianca flights from Illinois to Buenos Aires

Our best Avianca deals on Illinois to Buenos Aires flight tickets
Avianca
Nov 17
ORD1:35 pmChicago O'Hare Intl
13h 30m
1 stop
EZE6:05 amBuenos Aires Ministro Pistarini
Nov 19
EZE5:50 amBuenos Aires Ministro Pistarini
33h 25m
2 stops
ORD12:15 pmChicago O'Hare Intl
Avianca
Nov 17
ORD1:35 pmChicago O'Hare Intl
32h 50m
2 stops
EZE1:25 amBuenos Aires Ministro Pistarini
Nov 19
EZE5:50 amBuenos Aires Ministro Pistarini
33h 25m
3 stops
ORD12:15 pmChicago O'Hare Intl
Avianca
Dec 7
ORD1:35 pmChicago O'Hare Intl
36h 05m
2 stops
EZE4:40 amBuenos Aires Ministro Pistarini
Dec 12
EZE1:45 amBuenos Aires Ministro Pistarini
13h 30m
1 stop
ORD12:15 pmChicago O'Hare Intl

Copa Airlines flights from Illinois to Buenos Aires

Our best Copa Airlines deals on Illinois to Buenos Aires flight tickets
Copa Airlines
Nov 27
ORD1:54 pmChicago O'Hare Intl
14h 46m
1 stop
EZE7:40 amBuenos Aires Ministro Pistarini
Dec 4
EZE10:39 amBuenos Aires Ministro Pistarini
15h 42m
1 stop
ORD11:21 pmChicago O'Hare Intl
Copa Airlines
Dec 3
ORD6:54 amChicago O'Hare Intl
15h 09m
1 stop
EZE1:03 amBuenos Aires Ministro Pistarini
Dec 9
EZE2:31 amBuenos Aires Ministro Pistarini
36h 45m
1 stop
ORD12:16 pmChicago O'Hare Intl
Copa Airlines
Dec 3
ORD6:54 amChicago O'Hare Intl
18h 19m
1 stop
EZE4:13 amBuenos Aires Ministro Pistarini
Dec 10
EZE2:32 pmBuenos Aires Ministro Pistarini
24h 44m
1 stop
ORD12:16 pmChicago O'Hare Intl

How to get the cheapest flight ticket from Illinois 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 airline that flies to Buenos Aires from Illinois?

Aeromexico. Aeromexico, Copa Airlines, and Delta are the most popular carriers operating from Illinois to Buenos Aires

What is the cheapest Illinois to Buenos Aires flight route?

Chicago O'Hare Intl - Buenos Aires Ministro Pistarini. Fly from Chicago O'Hare Intl to Buenos Aires Ministro Pistarini for the best Illinois - Buenos Aires flight prices

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

You could potentially save up to 25% on your flight if you consider stops on a Illinois to Buenos Aires flight.

Cheap Illinois to Buenos Aires flight deals and tips

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

Best Price Found

$289

Fastest flight time

12h 43m

Direct flights

None

Airports in Buenos Aires

2 airports
The best one-way flight to Buenos Aires from Illinois in the past 72 hours is $289. The best round-trip flight deal from Illinois to Buenos Aires found on momondo in the last 72 hours is $887.
The fastest flight from Illinois to Buenos Aires takes 12h 43m
There are no direct flights from Illinois to Buenos Aires. Popular non-direct routes for this connection are Lambert-St Louis Airport - Buenos Aires Ministro Pistarini Airport, Chicago O'Hare Intl Airport - Buenos Aires Jorge Newbery Airport and Chicago O'Hare Intl Airport - Buenos Aires Ministro Pistarini Airport.
There are 2 airports near Buenos Aires: Buenos Aires Ministro Pistarini (EZE), Buenos Aires Jorge Newbery (AEP)

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

    Prices for flights from Illinois to Buenos Aires are refreshed on a daily basis.

  • How many operators does momondo search for flights from Illinois to Buenos Aires?

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


Best airlines flying from Illinois to Buenos Aires

Compare and see reviews for airlines that fly from Illinois to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $778Free CancellationRating
8.0
8,788 reviews
Search Delta flights
AeromexicoPriceFrom $779Free CancellationRating
7.5
2,018 reviews
Search Aeromexico flights
AviancaPriceFrom $851Free CancellationRating
7.0
2,844 reviews
Search Avianca flights
Copa AirlinesPriceFrom $916Free CancellationRating
7.7
1,809 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $1,037Free CancellationRating
7.4
9,194 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,038Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for Illinois to Buenos Aires flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Illinois to Buenos Aires.

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

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


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Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires