HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from O'Hare Intl (ORD) to Buenos Aires (BUE) from $316

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/18. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ORD — BUE
Jun 15 — Jun 221
From?
To?
Sat 6/15
Sat 6/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

The best prices from Chicago O'Hare Intl to Buenos Aires are usually found in September or May, booked 64 days in advance, depart on a Tuesday or Saturday and return on a Thursday

Cheap flight deals from O'Hare Intl to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 10, 2024.

Popular in

December

Cheapest in

September

Round-trip from

$791

One-way from

$316
High demand for flights, 34% potential price rise
Search Deals
Best time to find cheap flights, 17% potential price drop
Search Deals
From Chicago O'Hare Intl to Buenos Aires (BUE)
Search Deals
One-way flight from Chicago O'Hare Intl to Buenos Aires (BUE)
Search Deals

What is the cheapest day to fly round-trip from Chicago O'Hare Intl Airport to Buenos Aires?

Thursday flights are found to be more expensive to fly from Chicago O'Hare Intl Airport to Buenos Aires. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Buenos Aires.

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Buenos Aires?

Find a great deal and save up to 14% by booking at least 43 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Chicago O'Hare Intl Airport to Buenos Aires within the next two weeks, with the cheapest ticket starting at $1,013.

What is the cheapest month to fly from Chicago O'Hare Intl Airport to Buenos Aires?

Flights from Chicago O'Hare Intl Airport to Buenos Aires lean towards being more expensive in December. Prices are generally better when you fly from Chicago O'Hare Intl Airport to Buenos Aires in May, with the cheapest ticket starting at $758.

What is the cheapest time of day to fly from ORD to BUE?

It’s typically best to fly out from Chicago O'Hare Intl Airport to Buenos Aires in the afternoon. Doing so could potentially save you 27% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap O'Hare Intl to Buenos Aires flights in June & July 2024

Find cheap flight options from O'Hare Intl to Buenos Aires specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,020,828 searches. Prices were last updated on June 10, 2024.
Scroll through some of the best deals on flights from Chicago to Buenos Aires in 2024. Check back soon for alternative fares.
Sat 7/138:49 pmORD - EZE
3 stops34h 11mMultiple Airlines
Tue 7/238:00 amEZE - ORD
3 stops36h 49mMultiple Airlines
Deal found 6/10$903
Sat 7/138:49 pmORD - AEP
3 stops26h 41mMultiple Airlines
Tue 7/235:40 amAEP - ORD
3 stops39h 09mMultiple Airlines
Deal found 6/10$923
Wed 7/109:15 pmORD - EZE
2 stops26h 10mMultiple Airlines
Fri 7/266:40 amEZE - ORD
3 stops28h 29mMultiple Airlines
Deal found 6/9$942
Tue 7/96:00 amORD - AEP
3 stops36h 00mMultiple Airlines
Tue 7/1610:25 amAEP - ORD
3 stops34h 24mMultiple Airlines
Deal found 6/9$949
Tue 7/165:20 amORD - EZE
3 stops31h 10mMultiple Airlines
Mon 7/226:40 amEZE - ORD
2 stops29h 33mMultiple Airlines
Deal found 6/10$963
Wed 7/109:15 pmORD - EZE
2 stops26h 10mMultiple Airlines
Thu 7/251:40 amEZE - ORD
3 stops21h 18mMultiple Airlines
Deal found 6/9$966
Mon 7/225:20 pmORD - EZE
3 stops32h 25mMultiple Airlines
Tue 7/301:40 amEZE - ORD
2 stops18h 06mMultiple Airlines
Deal found 6/8$969
Wed 6/264:00 pmORD - EZE
3 stops30h 05mMultiple Airlines
Tue 7/23:45 amEZE - ORD
3 stops47h 10mMultiple Airlines
Deal found 6/9$972
Wed 7/109:15 pmORD - EZE
2 stops26h 10mMultiple Airlines
Thu 7/251:40 amEZE - ORD
2 stops21h 58mMultiple Airlines
Deal found 6/9$973

O'Hare Intl to Buenos Aires 2024 flight deals

Discover exclusive flight deals for travel between O'Hare Intl and Buenos Aires in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 10, 2024.
Scroll through some of the best deals on flights from Chicago to Buenos Aires in 2024. Check back soon for alternative fares.
Fri 8/164:00 pmORD - EZE
3 stops30h 05mMultiple Airlines
Sat 8/245:36 amEZE - ORD
3 stops30h 18mMultiple Airlines
Deal found 6/8$787
Fri 8/165:00 amORD - EZE
3 stops40h 00mMultiple Airlines
Fri 8/231:40 amEZE - ORD
2 stops21h 00mMultiple Airlines
Deal found 6/8$805
Fri 8/165:00 amORD - AEP
3 stops37h 20mMultiple Airlines
Sat 8/245:40 amAEP - ORD
3 stops30h 14mMultiple Airlines
Deal found 6/8$820
Thu 8/87:47 pmORD - EZE
2 stops31h 48mMultiple Airlines
Wed 8/211:40 amEZE - ORD
2 stops21h 00mMultiple Airlines
Deal found 6/9$824
Fri 8/165:00 amORD - EZE
3 stops40h 00mMultiple Airlines
Fri 8/231:40 amEZE - ORD
3 stops23h 37mMultiple Airlines
Deal found 6/8$838
Fri 9/66:00 amORD - EZE
2 stops30h 50mAir Canada
Thu 9/194:25 pmEZE - ORD
2 stops19h 28mAir Canada
Deal found 6/10$841
Mon 9/169:18 pmORD - EZE
2 stops39h 32mAir Canada
Sat 9/214:25 pmEZE - ORD
2 stops19h 29mAir Canada
Deal found 6/10$855
Sat 7/138:49 pmORD - EZE
3 stops34h 11mMultiple Airlines
Tue 7/238:00 amEZE - ORD
3 stops36h 49mMultiple Airlines
Deal found 6/10$903
Fri 8/164:00 pmORD - EZE
3 stops30h 05mMultiple Airlines
Sat 8/244:50 pmEZE - ORD
2 stops19h 04mMultiple Airlines
Deal found 6/8$912

O'Hare Intl to Buenos Aires flights leaving soon

Find last-minute flight options from O'Hare Intl to Buenos Aires for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 10, 2024.
Have a look at some of the flights available from Chicago to Buenos Aires departing last-minute. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Wed 6/197:05 amORD - EZE
2 stops21h 10mLATAM Airlines
Thu 6/2711:00 amEZE - ORD
2 stops28h 13mLATAM Airlines
Deal found 6/10$1,014
Wed 6/192:00 pmORD - AEP
2 stops19h 40mLATAM Airlines
Thu 6/274:10 pmAEP - ORD
2 stops21h 02mLATAM Airlines
Deal found 6/10$1,079
Wed 6/197:10 amORD - EZE
1 stop22h 50mUnited Airlines
Thu 6/279:00 pmEZE - ORD
1 stop29h 08mUnited Airlines
Deal found 6/10$1,090
Tue 6/182:01 amORD - EZE
1 stop17h 09mAeromexico
Thu 6/2711:10 pmEZE - ORD
1 stop32h 48mAeromexico
Deal found 6/10$1,108
Wed 6/192:15 pmORD - EZE
2 stops22h 35mAir Canada
Thu 6/274:25 pmEZE - ORD
3 stops28h 30mAir Canada
Deal found 6/10$1,186
Wed 6/193:10 pmORD - EZE
1 stop14h 36mCopa Airlines
Wed 6/2612:08 amEZE - ORD
1 stop15h 10mCopa Airlines
Deal found 6/10$1,226
Thu 6/202:01 amORD - EZE
1 stop17h 09mAeromexico
Fri 6/2811:10 pmEZE - ORD
1 stop19h 08mAeromexico
Deal found 6/10$1,507
Wed 6/191:55 pmORD - EZE
3 stops22h 55mAir Canada
Thu 6/274:25 pmEZE - ORD
3 stops28h 30mAir Canada
Deal found 6/10$1,746
Sun 6/162:10 pmORD - EZE
2 stops29h 00mAeromexico
Thu 6/2711:10 pmEZE - ORD
2 stops41h 10mAeromexico
Deal found 6/9$3,138

One-way flights to Buenos Aires from O'Hare Intl

Search for one-way flight options from O'Hare Intl to Buenos Aires. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 10, 2024.
If you're seeking multiple options on one-way flights from Chicago to Buenos Aires, be sure to check out these deals, which are updated often. Users needing a return flight from Chicago to Buenos Aires should utilize the search form above.
Tue 6/186:40 pmORD - EZE
2 stops52h 19mMultiple Airlines
Deal found 6/9$316
Wed 8/216:50 amORD - AEP
3 stops22h 55mMultiple Airlines
Deal found 6/10$317
Tue 8/208:30 amORD - AEP
3 stops31h 10mMultiple Airlines
Deal found 6/10$333
Tue 8/2011:30 amORD - EZE
2 stops18h 17mMultiple Airlines
Deal found 6/10$342
Sat 8/178:30 amORD - AEP
3 stops31h 10mMultiple Airlines
Deal found 6/10$344
Tue 6/186:40 pmORD - AEP
3 stops37h 40mMultiple Airlines
Deal found 6/9$360
Sat 6/1511:06 amORD - EZE
3 stops59h 53mMultiple Airlines
Deal found 6/10$367
Tue 8/135:20 amORD - AEP
3 stops26h 00mMultiple Airlines
Deal found 6/9$384
Tue 8/1310:16 amORD - EZE
2 stops19h 31mMultiple Airlines
Deal found 6/9$385

Find flights from O'Hare Intl to Buenos Aires within your budget

Customize your flight search to find flights from O'Hare Intl to Buenos Aires 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, Cheapflights users made 3,020,828 searches. Data last updated June 10, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$787 - $1,110

Route

Depart

Return

Price

Chicago O'Hare IntlBuenos Aires Ministro Pistarini

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Fri 8/16

3 stops30h 05m

Buenos Aires Ministro Pistarini

Sat 8/24

3 stops30h 18m

$787

Chicago O'Hare IntlBuenos Aires Ministro Pistarini

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Fri 9/6

2 stops30h 50m

Buenos Aires Ministro Pistarini

Thu 9/19

2 stops19h 28m

$841

Chicago O'Hare IntlBuenos Aires Ministro Pistarini

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Wed 8/7

1 stop25h 40m

Buenos Aires Ministro Pistarini

Tue 8/20

2 stops18h 14m

$997

Chicago O'Hare IntlBuenos Aires Ministro Pistarini

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 8/12

1 stop17h 39m

Buenos Aires Ministro Pistarini

Wed 8/28

1 stop21h 22m

$1,002

Chicago O'Hare IntlBuenos Aires Jorge Newbery

ORD - AEP

ORDAEP

Chicago O'Hare Intl

Mon 11/4

2 stops19h 05m

Buenos Aires Jorge Newbery

Wed 11/20

2 stops20h 00m

$1,014

Chicago O'Hare IntlBuenos Aires Ministro Pistarini

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Wed 7/10

2 stops16h 27m

Buenos Aires Ministro Pistarini

Tue 7/23

1 stop22h 04m

$1,018

Chicago O'Hare IntlBuenos Aires Ministro Pistarini

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Wed 7/3

1 stop21h 15m

Buenos Aires Ministro Pistarini

Thu 7/18

1 stop36h 48m

$1,024

Chicago O'Hare IntlBuenos Aires Ministro Pistarini

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Tue 10/29

1 stop18h 00m

Buenos Aires Ministro Pistarini

Wed 11/6

2 stops50h 19m

$1,098

Chicago O'Hare IntlBuenos Aires Ministro Pistarini

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Fri 8/16

3 stops30h 05m

Buenos Aires Ministro Pistarini

Fri 8/23

3 stops39h 00m

$1,110

Flights are sorted by cheapest first

Deals found on 6/8

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Buenos Aires?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Buenos Aires. Price data was last updated on May 31, 2024.
The best time to book flights from Chicago O'Hare Intl Airport to Buenos Aires is 64 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Buenos Aires?

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Buenos Aires. Price data was last updated on June 9, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Buenos Aires flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from O'Hare Intl to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from O'Hare Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature and rainfall totals by month.

BUE

Temperature

51.8 - 77 °F

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated June 10, 2024.
Get a feel of what it's like to fly with Air Canada, American Airlines and LATAM Airlines from Chicago to Buenos Aires by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,295 reviews

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,295 reviews
Delta
8.0
Very good
10,295 reviews

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Copa Airlines
8.0
Very good
2,538 reviews
Delta
8.0
Very good
10,295 reviews

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Aerolineas Argentinas
7.9
Good
982 reviews
Delta
8.0
Very good
10,295 reviews

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Aeromexico
7.6
Good
2,418 reviews
Delta
8.0
Very good
10,295 reviews

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

LATAM Airlines
7.5
Good
2,314 reviews
Delta
8.0
Very good
10,295 reviews

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Chicago O'Hare Intl Airport to Buenos Aires for under $800 on Cheapflights?

    Yes, there are multiple flights from Chicago O'Hare Intl Airport to Buenos Aires for under $800. The cheapest flight booked recently is on Multiple Airlines for just $787, but on average you can expect to pay $901.

  • Are there last-minute flights available from Chicago O'Hare Intl Airport to Buenos Aires for under $1,100?

    There are currently 15+ open flights from Chicago O'Hare Intl Airport to Buenos Aires within the next 7 days for less than $1,100.

  • What is the cheapest airline to fly from Chicago O'Hare Intl Airport to Buenos Aires round-trip?

    Cheapflights users have booked flights from Chicago O'Hare Intl Airport to Buenos Aires round-trip from $841. This flight start at 28% lower than the current average price 3 months from now.

  • What does ORD to EZE mean?

    This is defined as Chicago O'Hare Intl Airport (ORD) and Buenos Aires Ministro Pistarini Airport (EZE). Codes like Buenos Aires Ministro Pistarini Airport are often used to just call airports uniquely. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Buenos Aires Jorge Newbery Airport (AEP).

  • Can I find deals for flights from O'Hare Intl to Buenos Aires that include extra baggage allowance?

    The amount of baggage you can bring on your O'Hare Intl to Buenos Aires flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from O'Hare Intl to Buenos Aires with specific airlines?

    Yes, Cheapflights allows you to browse and filter O'Hare Intl to Buenos Aires flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from O'Hare Intl to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Buenos Aires.

  • Can I find deals for business class flights from O'Hare Intl to Buenos Aires?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from O'Hare Intl to Buenos Aires that allow pets onboard?

    Many airlines flying from O'Hare Intl to Buenos Aires offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from O'Hare Intl to Buenos Aires?

    Yes, you can often find last-minute deals on O'Hare Intl to Buenos Aires flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Chicago O'Hare Intl Airport to Buenos Aires flight deals updated?

    The Chicago O'Hare Intl Airport to Buenos Aires flight deals you see on this page were last updated on 6/10.

  • What are the most popular airlines that fly from Chicago O'Hare Intl Airport to Buenos Aires?

    Before booking your flight from Chicago O'Hare Intl Airport to Buenos Aires check out the most popular airlines for this route: American Airlines, Air Canada or Aeromexico.

  • What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Buenos Aires (average of $793). Flying from Chicago O'Hare Intl Airport to Buenos Aires in December is currently the most expensive (average of $1,145). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for O'Hare Intl to Buenos Aires
See prices for flight routes from nearby airports that may be better suited for you.

O'Hare Intl to Ministro Pistarini flights
Midway to Ministro Pistarini flights
O'Hare Intl to Mendoza flights
O'Hare Intl to Cordoba flights
O'Hare Intl to Ushuaia flights
O'Hare Intl to San Carlos de Bariloche flights
O'Hare Intl to El Calafate flights
O'Hare Intl to Rosario flights
O'Hare Intl to Puerto Iguazú flights

Top 8 airlines flying from O'Hare Intl to Buenos Aires

Discover the top 8 airlines that operate flights from O'Hare Intl to Buenos Aires. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 10, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$870Average$1,175FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$908Average$1,185FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$952Average$1,339FlexibilityNo cancel feeOn-time69%
Copa AirlinesCheapest$1,011Average$1,621FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$1,057Average$1,284FlexibilityNo cancel feeOn-time67%
AeromexicoCheapest$1,067Average$1,621FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$1,140Average$1,621FlexibilityNo cancel feeOn-time81%
Aerolineas ArgentinasCheapest$1,251Average$1,621FlexibilityNo cancel feeOn-time59%
San Jose to Seattle flights
Florida to The Bahamas flights
New York to London flights
Chicago to Phoenix flights
New York to Cancún flights
San Francisco to New York John F Kennedy Intl Airport flights
Los Angeles to Austin flights
Fort Lauderdale to Toronto flights
USA to Singapore flights
Los Angeles to London Heathrow Airport flights
Los Angeles to Baltimore flights
Chicago O'Hare Intl Airport to Buffalo flights

Search flights from O'Hare Intl to Buenos Aires by cabin class

Find flights from O'Hare Intl to Buenos Aires, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Gaziantep
Flights to Miyakojima Hirara
Flights to Figari-Sud Corse
Flights to Mason City
Flights to Komatsu
Flights to Sendai
Flights to Rhinelander Oneida County
Flights to Constanţa Mihail Kogalniceanu
Flights to Brainerd Crow Wing County
Flights to Reus
Flights to Virac
Flights to Neiva La Marguita
Flights to Pellston Emmet County
Flights to Urumqi
Flights to Bastia Poretta
Flights to Samos
Flights to Hyannis Barnstable
Flights to Provincetown
Flights to Alghero-Fertilia
Flights to Laayoune Hassan I
Flights to Devils Lake
Flights to Vava'u Lupepau'U
Flights to Hakodate
Flights to Edremit/Korfez
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines