What airlines fly to Argentina?

American Airlines, United Airlines and Copa Airlines are the top three most popular airlines that fly to Argentina from Illinois according to our data. American Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Argentina. Keep in mind that there are 7 different airlines that fly to Argentina on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Illinois to Argentina?

Arajet, United Airlines, and Delta are the most popular carriers operating from Illinois to Argentina

When did momondo last update prices for flights from Illinois to Argentina?

Prices for flights from Illinois to Argentina refresh daily.

How many operators does momondo search for flights from Illinois to Argentina?

As of August 2026, there are 7 operators available to choose from for flights from Illinois to Argentina.

How old do you have to be to fly from Illinois to Argentina?

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 Illinois to Argentina.

What documentation or ID do you need to fly to Argentina?

The required travel and health documents for your Argentina trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Argentina. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$295 Cheap Flights from Illinois to Argentina in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Argentina

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:30 am - 12:05 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

16h 35m1 stop Punta Cana

11:00 am - 11:40 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

14h 40m1 stop Punta Cana

$496Arajet

Mon, Oct 5 - Thu, Oct 29

5:30 am - 12:05 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

16h 35m1 stop Punta Cana

7:10 am - 11:40 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

18h 30m1 stop Punta Cana

$496Arajet

Mon, Oct 5 - Thu, Oct 29

5:30 am - 9:20 pmORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

37h 50m2 stops Punta Cana Cordoba Pajas Blancas

11:00 am - 11:40 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

14h 40m1 stop Punta Cana

$591Multiple Airlines

Mon, Sep 21 - Thu, Oct 1

5:30 am - 12:05 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

16h 35m1 stop Punta Cana

2:20 pm - 10:10 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

33h 50m2 stops Mendoza El Plumerillo Punta Cana

$616Multiple Airlines

Mon, Oct 5 - Sat, Oct 17

11:35 am - 7:40 amMDW Chicago Midway-AEP Buenos Aires Jorge Newbery

18h 05m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

2:55 pm - 9:49 amAEP Buenos Aires Jorge Newbery-MDW Chicago Midway

20h 54m2 stops Rio de Janeiro–Galeão Intl Atlanta Hartsfield-Jackson

$927LATAM Airlines

Sat, Sep 12 - Thu, Sep 17

10:54 am - 9:45 amMDW Chicago Midway-EZE Buenos Aires Ministro Pistarini

20h 51m1 stop Atlanta Hartsfield-Jackson

8:10 pm - 4:15 pmEZE Buenos Aires Ministro Pistarini-MDW Chicago Midway

22h 05m1 stop Atlanta Hartsfield-Jackson

$1,029Delta

Mon, Aug 31 - Thu, Sep 3

10:54 am - 9:45 amMDW Chicago Midway-EZE Buenos Aires Ministro Pistarini

20h 51m1 stop Atlanta Hartsfield-Jackson

12:15 pm - 9:59 amEZE Buenos Aires Ministro Pistarini-MDW Chicago Midway

23h 44m2 stops Santiago Arturo Merino Benitez Atlanta Hartsfield-Jackson

$1,046LATAM Airlines

Mon, Aug 31 - Thu, Sep 3

7:35 am - 7:51 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

21h 16m1 stop Panama City Tocumen Intl

3:40 am - 12:11 amEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

23h 31m1 stop Panama City Tocumen Intl

$1,088Copa Airlines

Wed, Nov 18 - Thu, Nov 26

7:35 am - 2:03 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

15h 28m1 stop Panama City Tocumen Intl

8:58 am - 12:11 amEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

18h 13m1 stop Panama City Tocumen Intl

$1,088Copa Airlines

Mon, Dec 7 - Mon, Dec 21

12:46 pm - 4:00 pmMDW Chicago Midway-AEP Buenos Aires Jorge Newbery

25h 14m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

8:05 pm - 4:15 pmAEP Buenos Aires Jorge Newbery-MDW Chicago Midway

22h 10m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,100Delta

Mon, Sep 7 - Mon, Sep 14

Cheap last minute flights

Enter your travel dates to find the best prices.

12:40 pm - 11:05 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

20h 25m1 stop New York John F Kennedy Intl

10:30 pm - 8:03 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

23h 33m1 stop Miami

$908American Airlines

Sat, Aug 22 - Mon, Aug 24

11:15 am - 11:05 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

21h 50m1 stop New York John F Kennedy Intl

10:30 pm - 8:03 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

23h 33m1 stop Miami

$908American Airlines

Sat, Aug 22 - Sat, Aug 29

5:00 am - 6:00 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

23h 00m1 stop Miami

8:50 pm - 3:05 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

20h 15m1 stop Miami

$908American Airlines

Sun, Aug 23 - Sun, Aug 30

12:46 pm - 9:45 amMDW Chicago Midway-EZE Buenos Aires Ministro Pistarini

18h 59m1 stop Atlanta Hartsfield-Jackson

8:10 pm - 3:44 pmEZE Buenos Aires Ministro Pistarini-MDW Chicago Midway

21h 34m1 stop Atlanta Hartsfield-Jackson

$958Delta

Sun, Aug 23 - Sun, Aug 30

1:25 pm - 9:45 amMDW Chicago Midway-EZE Buenos Aires Ministro Pistarini

18h 20m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

8:10 pm - 3:44 pmEZE Buenos Aires Ministro Pistarini-MDW Chicago Midway

21h 34m1 stop Atlanta Hartsfield-Jackson

$962Delta

Sun, Aug 23 - Sun, Aug 30

1:00 pm - 11:30 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

20h 30m2 stops New York John F Kennedy Intl Santiago Arturo Merino Benitez

1:10 pm - 2:09 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

26h 59m2 stops Miami Atlanta Hartsfield-Jackson

$962LATAM Airlines

Sat, Aug 22 - Sat, Aug 29

1:00 pm - 6:21 pmORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

27h 21m2 stops New York John F Kennedy Intl Santiago Arturo Merino Benitez

1:10 pm - 12:16 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

25h 06m2 stops Miami Atlanta Hartsfield-Jackson

$962LATAM Airlines

Sat, Aug 22 - Mon, Aug 24

6:00 am - 6:21 pmORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

34h 21m2 stops New York John F Kennedy Intl Santiago Arturo Merino Benitez

8:10 pm - 6:49 pmEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

24h 39m1 stop Atlanta Hartsfield-Jackson

$978Multiple Airlines

Sat, Aug 22 - Mon, Aug 24

12:46 pm - 9:45 amMDW Chicago Midway-EZE Buenos Aires Ministro Pistarini

18h 59m1 stop Atlanta Hartsfield-Jackson

1:10 pm - 11:44 pmEZE Buenos Aires Ministro Pistarini-MDW Chicago Midway

36h 34m2 stops Miami Atlanta Hartsfield-Jackson

$991Multiple Airlines

Thu, Aug 20 - Sun, Sep 20

8:50 am - 8:00 amORD Chicago O'Hare Intl-EZE Buenos Aires Ministro Pistarini

21h 10m1 stop Houston George Bush Intcntl

9:00 pm - 11:20 amEZE Buenos Aires Ministro Pistarini-ORD Chicago O'Hare Intl

16h 20m1 stop Houston George Bush Intcntl

$1,004United Airlines

Sat, Aug 22 - Sat, Aug 29

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LATAM Airlines flights from Illinois to Argentina

Our best LATAM Airlines deals on Illinois to Argentina flight tickets

LATAM Airlines

Sep 12

MDW11:35 amChicago Midway

18h 05m

2 stops

AEP7:40 amBuenos Aires Jorge Newbery

Sep 17

AEP2:55 pmBuenos Aires Jorge Newbery

20h 54m

2 stops

MDW9:49 amChicago Midway

$927

LATAM Airlines

Aug 20

ORD5:30 amChicago O'Hare Intl

26h 10m

2 stops

EZE9:40 amBuenos Aires Ministro Pistarini

Aug 22

EZE1:10 pmBuenos Aires Ministro Pistarini

26h 59m

2 stops

ORD2:09 pmChicago O'Hare Intl

$993

LATAM Airlines

Aug 20

ORD11:23 amChicago O'Hare Intl

20h 22m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Aug 22

EZE1:10 pmBuenos Aires Ministro Pistarini

26h 59m

2 stops

ORD2:09 pmChicago O'Hare Intl

$996

Delta flights from Illinois to Argentina

Our best Delta deals on Illinois to Argentina flight tickets

Delta

Aug 23

MDW12:46 pmChicago Midway

18h 59m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Aug 30

EZE8:10 pmBuenos Aires Ministro Pistarini

21h 34m

1 stop

MDW3:44 pmChicago Midway

$958

Delta

Aug 23

MDW1:25 pmChicago Midway

18h 20m

2 stops

EZE9:45 amBuenos Aires Ministro Pistarini

Aug 30

EZE8:10 pmBuenos Aires Ministro Pistarini

21h 34m

1 stop

MDW3:44 pmChicago Midway

$962

Delta

Aug 31

MDW10:54 amChicago Midway

20h 51m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Sep 3

EZE8:10 pmBuenos Aires Ministro Pistarini

22h 05m

1 stop

MDW4:15 pmChicago Midway

$1,029

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

ChicagoBuenos Aires

ORD Chicago O'Hare Intl - EZE Buenos Aires Ministro Pistarini

ORDEZE

Chicago O'Hare Intl

Mon 10/5

5:30 am-12:05 am

1 stop16h 35m

Buenos Aires Ministro Pistarini

Thu 10/29

11:00 am-11:40 pm

1 stop14h 40m

$496

ChicagoBuenos Aires

ORD Chicago O'Hare Intl - EZE Buenos Aires Ministro Pistarini

ORDEZE

Chicago O'Hare Intl

Mon 10/5

5:30 am-12:05 am

1 stop16h 35m

Buenos Aires Ministro Pistarini

Thu 10/29

7:10 am-11:40 pm

1 stop18h 30m

$496

ChicagoBuenos Aires

ORD Chicago O'Hare Intl - EZE Buenos Aires Ministro Pistarini

ORDEZE

Chicago O'Hare Intl

Mon 9/21

5:30 am-9:20 pm

2 stops37h 50m

Buenos Aires Ministro Pistarini

Thu 10/1

11:00 am-11:40 pm

1 stop14h 40m

$591

ChicagoBuenos Aires

ORD Chicago O'Hare Intl - EZE Buenos Aires Ministro Pistarini

ORDEZE

Chicago O'Hare Intl

Mon 10/5

5:30 am-12:05 am

1 stop16h 35m

Buenos Aires Ministro Pistarini

Sat 10/17

2:20 pm-10:10 pm

2 stops33h 50m

$616

ChicagoBuenos Aires

MDW Chicago Midway - AEP Buenos Aires Jorge Newbery

MDWAEP

Chicago Midway

Sat 9/12

11:35 am-7:40 am

2 stops18h 05m

Buenos Aires Jorge Newbery

Thu 9/17

2:55 pm-9:49 am

2 stops20h 54m

$927

ChicagoBuenos Aires

MDW Chicago Midway - EZE Buenos Aires Ministro Pistarini

MDWEZE

Chicago Midway

Mon 8/31

10:54 am-9:45 am

1 stop20h 51m

Buenos Aires Ministro Pistarini

Thu 9/3

8:10 pm-4:15 pm

1 stop22h 05m

$1,029

ChicagoBuenos Aires

MDW Chicago Midway - EZE Buenos Aires Ministro Pistarini

MDWEZE

Chicago Midway

Mon 8/31

10:54 am-9:45 am

1 stop20h 51m

Buenos Aires Ministro Pistarini

Thu 9/3

12:15 pm-9:59 am

2 stops23h 44m

$1,046

ChicagoBuenos Aires

ORD Chicago O'Hare Intl - EZE Buenos Aires Ministro Pistarini

ORDEZE

Chicago O'Hare Intl

Wed 11/18

7:35 am-7:51 am

1 stop21h 16m

Buenos Aires Ministro Pistarini

Thu 11/26

3:40 am-12:11 am

1 stop23h 31m

$1,088

ChicagoBuenos Aires

ORD Chicago O'Hare Intl - EZE Buenos Aires Ministro Pistarini

ORDEZE

Chicago O'Hare Intl

Mon 12/7

7:35 am-2:03 am

1 stop15h 28m

Buenos Aires Ministro Pistarini

Mon 12/21

8:58 am-12:11 am

1 stop18h 13m

$1,088

ChicagoBuenos Aires

MDW Chicago Midway - AEP Buenos Aires Jorge Newbery

MDWAEP

Chicago Midway

Mon 9/7

12:46 pm-4:00 pm

2 stops25h 14m

Buenos Aires Jorge Newbery

Mon 9/14

8:05 pm-4:15 pm

2 stops22h 10m

$1,100

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Illinois to Argentina

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

Prices

Airlines

What is the cheapest month to fly to Argentina?

If you are unable to visit Argentina during the month of May, then departing from Illinois during the month November is also very affordable. Most momondo users find prices during this month for around $987.

How far in advance should I book a flight from Illinois to Argentina?

You are more likely to see cheaper flights to Argentina from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Argentina for around $1,196 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Argentina from Illinois for as low as $747 on momondo.

Can stopping save me money on Illinois to Argentina flights?

You could potentially save up to 43% on your flight if you consider stops on a Illinois to Argentina flight.

Cheap Illinois to Argentina flight deals and tips

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

Best Price Found	$295
Fastest flight time	12h 55m
Direct flights	None

The best one-way flight to Argentina from Illinois in the past 72 hours is $295. The best round-trip flight deal from Illinois to Argentina found on momondo in the last 72 hours is $496.

The fastest flight from Illinois to Argentina takes 12h 55m

There are no direct flights from Illinois to Argentina. There are no popular flight routes from Illinois to Argentina.

Search flight deals

Frequently asked questions about flying from Illinois to Argentina

When did momondo last update prices for flights from Illinois to Argentina?
Prices for flights from Illinois to Argentina refresh daily.
How many operators does momondo search for flights from Illinois to Argentina?
As of August 2026, there are 7 operators available to choose from for flights from Illinois to Argentina.
How old do you have to be to fly from Illinois to Argentina?
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 Illinois to Argentina.
What documentation or ID do you need to fly to Argentina?
The required travel and health documents for your Argentina trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Argentina. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Illinois to Argentina

Compare and see reviews for airlines that fly from Illinois to Argentina with momondo

Airline	Rating	Free Cancellation	Price
Arajet	PriceFrom $360	Free Cancellation	Rating 6.1 54 reviews	Search Arajet flights
Copa Airlines	PriceFrom $609	Free Cancellation	Rating 7.6 1,555 reviews	Search Copa Airlines flights
LATAM Airlines	PriceFrom $727	Free Cancellation	Rating 7.4 1,989 reviews	Search LATAM Airlines flights
Avianca	PriceFrom $792	Free Cancellation	Rating 6.5 2,542 reviews	Search Avianca flights
Delta	PriceFrom $901	Free Cancellation	Rating 7.8 8,500 reviews	Search Delta flights
United Airlines	PriceFrom $951	Free Cancellation	Rating 7.4 10,104 reviews	Search United Airlines flights
American Airlines	PriceFrom $968	Free Cancellation	Rating 7.1 11,965 reviews	Search American Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Argentina from Illinois.

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

momondo does allow users to show only those flights to Argentina from Illinois which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Illinois to Argentina?

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

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

If you are not ready to book a flight from Illinois to Argentina now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Argentina and let you know when they change.