HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from O'Hare Intl (ORD) to Buenos Aires (BUE) from $324

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 6/11. 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
May 2 — May 91
From?
To?
Thu 5/2
Thu 5/9
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 August, booked 84 days in advance, depart on a Tuesday or Monday 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 April 27, 2024.

Popular in

December

Cheapest in

September

Average price

$1,244

Round-trip from

$791
High demand for flights, 30% potential price rise
Search Deals
Best time to find cheap flights, 14% potential price drop
Search Deals
Average for round-trip flights in April 2024
Search Deals
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 4% by booking at least 29 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 $1,021.

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 October, with the cheapest ticket starting at $722.

When is the cheapest time to fly from Chicago O'Hare Intl Airport to Buenos Aires (ORD - 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 28% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap Copa Airlines flights from O'Hare Intl to Buenos Aires

Explore cheap flight options specifically provided by Copa Airlines for the route between O'Hare Intl and Buenos Aires. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
Consider these cheap Copa Airlines flights we've found departing from Chicago to Buenos Aires. It's recommended that users confirm their flight details before booking.
Wed 5/153:10 pmORD - EZE
1 stop14h 30mCopa Airlines
Wed 5/2210:36 amEZE - ORD
1 stop15h 53mCopa Airlines
Deal found 4/26$1,002
Wed 5/87:56 amORD - EZE
1 stop17h 41mCopa Airlines
Sun 5/2610:36 amEZE - ORD
1 stop15h 53mCopa Airlines
Deal found 4/26$1,027
Thu 8/297:56 amORD - EZE
1 stop17h 46mCopa Airlines
Sun 9/84:41 amEZE - ORD
1 stop21h 34mCopa Airlines
Deal found 4/26$1,041
Fri 5/107:56 amORD - EZE
1 stop21h 44mCopa Airlines
Fri 5/315:00 amEZE - ORD
1 stop21h 29mCopa Airlines
Deal found 4/26$1,052
Fri 5/107:56 amORD - EZE
1 stop14h 59mCopa Airlines
Thu 5/3012:49 amEZE - ORD
1 stop14h 29mCopa Airlines
Deal found 4/26$1,066
Sun 5/193:10 pmORD - EZE
1 stop14h 30mCopa Airlines
Sat 5/2512:49 amEZE - ORD
1 stop14h 29mCopa Airlines
Deal found 4/27$1,080
Thu 6/133:10 pmORD - EZE
1 stop14h 36mCopa Airlines
Sat 6/224:41 amEZE - ORD
1 stop21h 48mCopa Airlines
Deal found 4/26$1,112
Mon 8/127:56 amORD - EZE
1 stop17h 46mCopa Airlines
Tue 8/2712:08 amEZE - ORD
1 stop15h 10mCopa Airlines
Deal found 4/26$1,151

Cheap Aeromexico flights from O'Hare Intl to Buenos Aires

Explore cheap flight options specifically provided by Aeromexico for the route between O'Hare Intl and Buenos Aires. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
Have a look at some of the cheapest available Aeromexico flights departing from Chicago and landing in Buenos Aires. Check back soon if you're not seeing flights that suit your needs.
Fri 5/34:19 pmORD - EZE
1 stop15h 41mAeromexico
Thu 5/1611:10 pmEZE - ORD
1 stop26h 49mAeromexico
Deal found 4/26$898
Tue 5/284:19 pmORD - EZE
1 stop26h 51mAeromexico
Mon 6/311:10 pmEZE - ORD
1 stop17h 02mAeromexico
Deal found 4/26$938
Thu 6/132:01 pmORD - EZE
2 stops53h 09mAeromexico
Sat 6/2211:10 pmEZE - ORD
2 stops39h 34mAeromexico
Deal found 4/26$1,088
Wed 6/262:14 pmORD - EZE
2 stops52h 56mAeromexico
Wed 7/1011:10 pmEZE - ORD
2 stops39h 34mAeromexico
Deal found 4/26$1,098
Tue 7/21:55 amORD - EZE
1 stop17h 15mAeromexico
Thu 7/1811:10 pmEZE - ORD
2 stops39h 34mAeromexico
Deal found 4/26$1,108
Thu 6/272:00 amORD - EZE
1 stop17h 10mAeromexico
Sat 7/611:10 pmEZE - ORD
2 stops39h 34mAeromexico
Deal found 4/26$1,123
Thu 6/132:01 amORD - EZE
1 stop17h 09mAeromexico
Sat 6/2211:10 pmEZE - ORD
1 stop32h 48mAeromexico
Deal found 4/26$1,138
Sat 7/131:55 amORD - EZE
1 stop17h 15mAeromexico
Fri 7/2611:10 pmEZE - ORD
1 stop18h 53mAeromexico
Deal found 4/26$1,158
Tue 5/72:01 amORD - EZE
1 stop17h 09mAeromexico
Sun 5/2611:10 pmEZE - ORD
1 stop32h 08mAeromexico
Deal found 4/26$1,188

Cheap O'Hare Intl to Buenos Aires flights in April & May 2024

Find cheap flight options from O'Hare Intl to Buenos Aires specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,991,349 searches. Prices were last updated on April 27, 2024.
Scroll through some of the best deals on flights from Chicago to Buenos Aires in 2024. Check back soon for alternative fares.
Tue 5/145:00 amORD - EZE
2 stops22h 35mMultiple Airlines
Tue 6/41:40 amEZE - ORD
2 stops23h 13mMultiple Airlines
Deal found 4/26$760
Wed 5/228:09 pmORD - EZE
2 stops25h 56mMultiple Airlines
Thu 5/308:00 amEZE - ORD
3 stops34h 23mMultiple Airlines
Deal found 4/26$786
Tue 5/219:15 pmORD - EZE
2 stops24h 50mMultiple Airlines
Tue 5/281:40 amEZE - ORD
2 stops34h 40mMultiple Airlines
Deal found 4/26$801
Tue 5/219:15 pmORD - EZE
2 stops24h 50mMultiple Airlines
Wed 5/296:40 amEZE - ORD
2 stops34h 09mMultiple Airlines
Deal found 4/26$807
Wed 5/228:09 pmORD - EZE
3 stops29h 36mMultiple Airlines
Thu 5/308:00 amEZE - ORD
3 stops34h 23mMultiple Airlines
Deal found 4/26$811
Tue 5/145:00 amORD - EZE
2 stops22h 35mMultiple Airlines
Wed 6/56:40 amEZE - ORD
2 stops34h 07mMultiple Airlines
Deal found 4/26$821
Thu 5/26:00 amORD - EZE
3 stops31h 50mMultiple Airlines
Tue 5/148:00 amEZE - ORD
3 stops26h 45mMultiple Airlines
Deal found 4/27$824
Sun 5/265:00 amORD - EZE
3 stops21h 35mMultiple Airlines
Sun 6/24:40 pmEZE - ORD
3 stops32h 49mMultiple Airlines
Deal found 4/26$826
Fri 5/35:25 pmORD - EZE
3 stops32h 20mMultiple Airlines
Wed 5/151:40 amEZE - ORD
3 stops34h 15mMultiple Airlines
Deal found 4/26$827

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 2,991,349 searches. Data last updated April 27, 2024.
Scroll through some of the best deals on flights from Chicago to Buenos Aires in 2024. Check back soon for alternative fares.
Tue 5/145:00 amORD - EZE
2 stops22h 35mMultiple Airlines
Tue 6/41:40 amEZE - ORD
2 stops23h 13mMultiple Airlines
Deal found 4/26$760
Tue 6/49:25 pmORD - EZE
3 stops30h 10mMultiple Airlines
Thu 6/61:40 amEZE - ORD
2 stops25h 15mMultiple Airlines
Deal found 4/27$771
Wed 5/228:09 pmORD - EZE
2 stops25h 56mMultiple Airlines
Thu 5/308:00 amEZE - ORD
3 stops34h 23mMultiple Airlines
Deal found 4/26$786
Tue 5/219:15 pmORD - EZE
2 stops24h 50mMultiple Airlines
Tue 5/281:40 amEZE - ORD
2 stops34h 40mMultiple Airlines
Deal found 4/26$801
Tue 5/219:15 pmORD - EZE
2 stops24h 50mMultiple Airlines
Wed 5/296:40 amEZE - ORD
2 stops34h 09mMultiple Airlines
Deal found 4/26$807
Wed 5/228:09 pmORD - EZE
3 stops29h 36mMultiple Airlines
Thu 5/308:00 amEZE - ORD
3 stops34h 23mMultiple Airlines
Deal found 4/26$811
Tue 5/145:00 amORD - EZE
2 stops22h 35mMultiple Airlines
Wed 6/56:40 amEZE - ORD
2 stops34h 07mMultiple Airlines
Deal found 4/26$821
Thu 5/26:00 amORD - EZE
3 stops31h 50mMultiple Airlines
Tue 5/148:00 amEZE - ORD
3 stops26h 45mMultiple Airlines
Deal found 4/27$824
Sun 5/265:00 amORD - EZE
3 stops21h 35mMultiple Airlines
Sun 6/24:40 pmEZE - ORD
3 stops32h 49mMultiple Airlines
Deal found 4/26$826

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 2,991,349 searches. Data last updated April 27, 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.
Thu 5/26:00 amORD - EZE
3 stops31h 50mMultiple Airlines
Tue 5/148:00 amEZE - ORD
3 stops26h 45mMultiple Airlines
Deal found 4/27$824
Fri 5/35:25 pmORD - EZE
3 stops32h 20mMultiple Airlines
Wed 5/151:40 amEZE - ORD
3 stops34h 15mMultiple Airlines
Deal found 4/26$827
Thu 5/26:00 amORD - EZE
3 stops31h 50mMultiple Airlines
Mon 5/131:40 amEZE - ORD
3 stops20h 55mMultiple Airlines
Deal found 4/27$869
Thu 5/26:00 amORD - EZE
3 stops31h 50mMultiple Airlines
Mon 5/131:40 amEZE - ORD
2 stops22h 16mMultiple Airlines
Deal found 4/27$893
Fri 5/34:19 pmORD - EZE
1 stop15h 41mAeromexico
Thu 5/1611:10 pmEZE - ORD
1 stop26h 49mAeromexico
Deal found 4/26$898
Thu 5/26:00 amORD - EZE
3 stops31h 50mMultiple Airlines
Tue 5/142:32 pmEZE - ORD
2 stops26h 17mMultiple Airlines
Deal found 4/27$910
Tue 5/72:01 amORD - EZE
1 stop17h 09mAeromexico
Mon 5/2711:10 pmEZE - ORD
2 stops39h 06mAeromexico
Deal found 4/26$938
Thu 5/26:00 amORD - EZE
2 stops19h 37mMultiple Airlines
Mon 5/131:40 amEZE - ORD
2 stops22h 16mMultiple Airlines
Deal found 4/27$1,003
Tue 5/79:32 amORD - EZE
2 stops18h 43mDelta
Mon 5/279:30 pmEZE - ORD
1 stop17h 49mDelta
Deal found 4/26$1,014

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 2,991,349 searches. Data last updated April 27, 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 6/116:40 pmORD - EZE
3 stops43h 10mMultiple Airlines
Deal found 4/26$324
Tue 6/116:40 pmORD - EZE
2 stops32h 55mMultiple Airlines
Deal found 4/26$336
Thu 8/225:00 amORD - EZE
3 stops33h 43mMultiple Airlines
Deal found 4/26$351
Thu 8/226:00 amORD - EZE
2 stops19h 25mMultiple Airlines
Deal found 4/26$368
Thu 8/225:00 amORD - AEP
3 stops26h 20mMultiple Airlines
Deal found 4/26$374
Wed 6/128:50 pmORD - EZE
2 stops29h 20mMultiple Airlines
Deal found 4/26$431
Fri 5/249:57 amORD - EZE
2 stops26h 23mMultiple Airlines
Deal found 4/26$467
Fri 5/246:40 pmORD - EZE
3 stops52h 30mMultiple Airlines
Deal found 4/26$491
Tue 6/116:00 amORD - EZE
1 stop35h 30mMultiple Airlines
Deal found 4/26$566

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 2,991,349 searches. Data last updated April 27, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$760 - $1,024

Route

Depart

Return

Price

Chicago O'Hare IntlBuenos Aires Ministro Pistarini

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Tue 5/14

2 stops22h 35m

Buenos Aires Ministro Pistarini

Tue 6/4

2 stops23h 13m

$760

Chicago O'Hare IntlBuenos Aires Ministro Pistarini

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Tue 6/4

3 stops30h 10m

Buenos Aires Ministro Pistarini

Thu 6/6

2 stops25h 15m

$771

Chicago O'Hare IntlBuenos Aires Ministro Pistarini

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Wed 5/22

2 stops25h 56m

Buenos Aires Ministro Pistarini

Thu 5/30

3 stops34h 23m

$786

Chicago O'Hare IntlBuenos Aires Ministro Pistarini

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Tue 5/28

1 stop26h 51m

Buenos Aires Ministro Pistarini

Mon 6/3

1 stop17h 02m

$938

Chicago O'Hare IntlBuenos Aires Ministro Pistarini

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Wed 5/15

1 stop14h 30m

Buenos Aires Ministro Pistarini

Wed 5/22

1 stop15h 53m

$1,002

Chicago O'Hare IntlBuenos Aires Ministro Pistarini

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Wed 9/4

2 stops18h 45m

Buenos Aires Ministro Pistarini

Wed 9/18

1 stop20h 12m

$1,014

Chicago O'Hare IntlBuenos Aires Jorge Newbery

ORD - AEP

ORDAEP

Chicago O'Hare Intl

Tue 5/28

2 stops29h 35m

Buenos Aires Jorge Newbery

Wed 6/26

2 stops28h 08m

$1,014

Chicago O'Hare IntlBuenos Aires Ministro Pistarini

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Thu 5/9

1 stop14h 50m

Buenos Aires Ministro Pistarini

Thu 5/30

2 stops20h 56m

$1,017

Chicago O'Hare IntlBuenos Aires Ministro Pistarini

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Sun 5/12

1 stop32h 23m

Buenos Aires Ministro Pistarini

Mon 6/3

1 stop15h 08m

$1,024

Flights are sorted by cheapest first

Deals found on 4/26

When is the best time to 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 January 28, 2024.
The best time to book flights from Chicago O'Hare Intl Airport to Buenos Aires is 84 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

When is the cheapest time 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 April 21, 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 Wednesday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Buenos Aires by month

Plan your trip from O'Hare Intl to Buenos Aires by taking into account the cheapest months to travel. The average price of a one-way flight from O'Hare Intl to Buenos Aires is currently $412 while a round-trip flight costs $925. Price data was last updated on April 21, 2024.

Currently, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Buenos Aires (average of $791). Flying from Chicago O'Hare Intl Airport to Buenos Aires in December is currently the most expensive (average of $1,153). 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.

January

$998

February

$1,128

March

$1,024

April

$806

May

$822

June

$875

July

$963

August

$824

September

$791

October

$867

November

$963

December

$1,153

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

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 April 27, 2024.
Get a feel of what it's like to fly with Copa Airlines, Aeromexico and Delta 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
8.1
Very good
10,951 reviews
Check prices

Comfort

7.9

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
10,951 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Comfort

7.9

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Copa Airlines
8.0
Very good
2,861 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Comfort

7.9

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Aeromexico
7.7
Good
2,626 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Comfort

7.9

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

LATAM Airlines
7.6
Good
2,487 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Comfort

7.9

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

United Airlines
7.4
Good
11,228 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Comfort

7.9

Overall

8.1

Boarding

8.2

Crew

8.6

Food

7.4

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

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 $760, but on average you can expect to pay $830.

  • Are there last-minute flights available from Chicago O'Hare Intl Airport to Buenos Aires for under $900?

    There are currently 20+ open flights from Chicago O'Hare Intl Airport to Buenos Aires within the next 7 days for less than $900.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Buenos Aires one-way?

    $711 is the cheapest one-way deal found within the past few days, from LATAM Airlines. You may also be able to find cheap deals on Delta and Aeromexico, with prices starting from $717 and $1,460, respectively.

  • 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 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 4/27.

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 Cordoba flights
O'Hare Intl to Ushuaia flights
O'Hare Intl to Mendoza flights
O'Hare Intl to San Carlos de Bariloche flights
O'Hare Intl to El Calafate flights
O'Hare Intl to Puerto Iguazú flights
O'Hare Intl to Rosario 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 2,991,349 searches. Data last updated April 27, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$877Average$1,181FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$895Average$1,156FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$908Average$1,206FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Copa AirlinesCheapest$1,009Average$1,621FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
AeromexicoCheapest$1,030Average$1,621FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico flights
Air CanadaCheapest$1,057Average$1,284FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LATAM AirlinesCheapest$1,127Average$1,621FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
Aerolineas ArgentinasCheapest$1,251Average$1,621FlexibilityNo cancel feeOn-time59%
Search Aerolineas Argentinas flights
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 Perugia Sant Egidio
Flights to Biarritz Parme
Flights to Argostoli Cephalonia
Flights to Melilla
Flights to Milas–Bodrum
Flights to Girona Costa Brava
Flights to Fez Sais
Flights to Zakynthos Dionsios Salomos
Flights to Bourgas
Flights to Bodø
Flights to Reggio Calabria Tito Menniti
Flights to Bastia Poretta
Flights to Skiathos
Flights to Kalamata
Flights to Batumi
Flights to Menorca/Mahon
Flights to Kristiansand Kjevik
Flights to Champaign University-Willard
Flights to Kagoshima
Flights to Ohrid
Flights to Clermont-Ferrand Aulnat
Flights to Parikia Paros
Flights to Lanzhou Arpt
Flights to Mason City

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from O'Hare Intl to Buenos Aires?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from O'Hare Intl to Buenos Aires. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from O'Hare Intl to Buenos Aires?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from O'Hare Intl to Buenos Aires for you. Better yet — we are completely free to use.

Can Cheapflights find flights from O'Hare Intl to Buenos Aires with no change fees?

Yes! Cheapflights helps users easily find flights from O'Hare Intl to Buenos Aires with no change fees.

Can Cheapflights notify me if prices for flights from O'Hare Intl to Buenos Aires become cheaper?

Yes, Cheapflights offers price alerts on O'Hare Intl to Buenos Aires flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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