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Jorge Newbery

$548+ Cheap flights from St. Louis (STL) to Jorge Newbery (AEP)

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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
STL — AEP
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from St. Louis to Jorge Newbery

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Jorge Newbery (AEP). 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 August 18, 2025.

Round-trip from

$1,018
(FlightHub)

One-way from

$548
(Kiwi.com)

Popular in

October

Cheapest in

June

Average price

$1,423
From Lambert-St Louis to Buenos Aires Jorge Newbery
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One-way flight from Lambert-St Louis to Buenos Aires Jorge Newbery
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Highest demand for flights based on searches. 9% potential increase in price ($132 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from St. Louis to Jorge Newbery

Cheapest flights from St. Louis to Jorge Newbery
Explore the most affordable flight options available from St. Louis to Jorge Newbery. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This FlightHub deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/189:00 amSTL - AEP
2 stops19h 55mLATAM Airlines
Wed 11/265:15 pmAEP - STL
2 stops27h 47mLATAM Airlines
Deal found 8/17$1,018
This LATAM Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/84:00 pmSTL - AEP
2 stops23h 40mLATAM Airlines
Fri 12/123:40 pmAEP - STL
2 stops24h 17mLATAM Airlines
Deal found 8/17$1,141
This FlightHub deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/41:21 pmSTL - AEP
2 stops20h 39mLATAM Airlines
Fri 9/125:05 pmAEP - STL
2 stops28h 00mLATAM Airlines
Deal found 8/17$1,233
This KAYAK deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/74:00 pmSTL - AEP
2 stops21h 00mLATAM Airlines
Sat 12/203:40 pmAEP - STL
2 stops20h 24mLATAM Airlines
Deal found 8/17$1,380
This Orbitz deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:00 amSTL - AEP
2 stops22h 55mLATAM Airlines
Sun 1/115:15 pmAEP - STL
2 stops33h 25mLATAM Airlines
Deal found 8/18$1,405
This KAYAK deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/124:00 pmSTL - AEP
2 stops21h 00mLATAM Airlines
Fri 1/95:15 pmAEP - STL
2 stops18h 49mLATAM Airlines
Deal found 8/17$1,725
This FlightHub deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/263:24 pmSTL - AEP
2 stops16h 06mLATAM Airlines
Sat 1/105:15 pmAEP - STL
2 stops20h 35mLATAM Airlines
Deal found 8/16$1,913
This KAYAK deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:00 amSTL - AEP
2 stops22h 55mLATAM Airlines
Fri 1/25:15 pmAEP - STL
2 stops28h 09mLATAM Airlines
Deal found 8/17$1,955
This KAYAK deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1811:02 amSTL - AEP
2 stops24h 58mLATAM Airlines
Fri 8/225:05 pmAEP - STL
2 stops21h 26mLATAM Airlines
Deal found 8/17$2,055
This Expedia deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/186:00 amSTL - AEP
2 stops30h 00mMultiple Airlines
Thu 8/213:40 amAEP - STL
2 stops22h 19mMultiple Airlines
Deal found 8/17$2,108
This FlightHub deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/211:26 pmSTL - AEP
2 stops20h 34mLATAM Airlines
Sat 8/235:05 pmAEP - STL
2 stops18h 52mLATAM Airlines
Deal found 8/17$2,151

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Jorge Newbery 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 2,558,603 searches. Data last updated August 18, 2025.
Use the filters below to find and compare flights from St. Louis to Buenos Aires Jorge Newbery Airport that are best for you.

Fly from

St. Louis

Fly to

Jorge Newbery

Route

Depart

Return

Price

St. LouisBuenos Aires

STL - AEP

STLAEP

Lambert-St Louis

Tue 11/18

9:00 am-7:55 am

2 stops19h 55m

Buenos Aires Jorge Newbery

Wed 11/26

5:15 pm-6:02 pm

2 stops27h 47m

$1,018

St. LouisBuenos Aires

STL - AEP

STLAEP

Lambert-St Louis

Mon 12/8

6:00 am-7:55 am

2 stops22h 55m

Buenos Aires Jorge Newbery

Fri 12/12

12:40 pm-9:41 am

2 stops24h 01m

$1,141

St. LouisBuenos Aires

STL - AEP

STLAEP

Lambert-St Louis

Fri 1/16

4:00 pm-4:00 pm

2 stops21h 00m

Buenos Aires Jorge Newbery

Sat 1/31

12:40 pm-10:50 am

3 stops25h 10m

$1,180

St. LouisBuenos Aires

STL - AEP

STLAEP

Lambert-St Louis

Thu 9/4

1:21 pm-10:30 am

2 stops19h 09m

Buenos Aires Jorge Newbery

Fri 9/12

5:05 pm-12:21 pm

2 stops21h 16m

$1,233

St. LouisBuenos Aires

STL - AEP

STLAEP

Lambert-St Louis

Sat 9/13

10:15 am-10:30 am

2 stops22h 15m

Buenos Aires Jorge Newbery

Mon 9/22

5:05 pm-9:59 am

2 stops18h 54m

$1,233

St. LouisBuenos Aires

STL - AEP

STLAEP

Lambert-St Louis

Thu 1/22

12:20 pm-9:30 am

3 stops42h 10m

$548

St. LouisBuenos Aires

STL - AEP

STLAEP

Lambert-St Louis

Thu 1/22

4:00 pm-4:00 pm

2 stops21h 00m

$713

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Best time to book a flight from St. Louis to Jorge Newbery

Have a flexible travel schedule? Discover the best time to fly to Jorge Newbery from St. Louis 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.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Jorge Newbery. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Buenos Aires Jorge Newbery?

    Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Buenos Aires Jorge Newbery. You should not have trouble finding flights to Buenos Aires Jorge Newbery from Lambert-St Louis; the airport handles an average of 0 outbound flights to Buenos Aires Jorge Newbery per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the St. Louis airport to Buenos Aires Jorge Newbery. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.

  • How long is the flight from St. Louis to Buenos Aires Jorge Newbery Airport?

    A quick flight from St. Louis to Buenos Aires Jorge Newbery Airport can take about 19h 55m. LATAM Airlines provides one of the quickest options available for as low as $1,018. St. Louis and Buenos Aires Jorge Newbery Airport are separated by a distance of 5458 mi.

  • Can I find deals for flights from St. Louis to Jorge Newbery that include hotel bookings?

    Yes. In addition to deals on St. Louis to Jorge Newbery flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Jorge Newbery?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Jorge Newbery.

  • Can I find deals for business class flights from St. Louis to Jorge Newbery?

    Yes. Cheapflights offers flight deals from St. Louis to Jorge Newbery by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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