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Cheap flights from St. Louis (STL) to Argentina from $999

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/29. 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.
STL — EZE
Jun 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
1 adult, Economy
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How far in advance should I book a flight from St. Louis to Argentina?

Travelers have found it’s best to book a flight 55 days in advance to save up to 43% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 55 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from St. Louis to Argentina 1-2 weeks in advance for as low as $1,238, or $1,481 for flights within the next 24 hours.

What is the cheapest month to fly from St. Louis to Argentina?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, October can be a great choice for travel to Argentina. Flights to Argentina from St. Louis in October are about $1,225 on average during October, but can be found for as low as $837.

What is the cheapest time of day to fly from STL to AR?

When flying from St. Louis to Argentina, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap St. Louis to Argentina flights in June & July 2024

Find cheap flight options from St. Louis to Argentina specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
These are some of the most attractive deals on flights from St. Louis to Argentina in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Mon 7/2911:51 amSTL - EZE
2 stops16h 34mLATAM Airlines
Mon 8/1211:00 amEZE - STL
2 stops35h 03mLATAM Airlines
Deal found 6/6$999
Thu 7/46:22 pmSTL - EZE
2 stops23h 08mMultiple Airlines
Sat 7/139:50 amEZE - STL
3 stops33h 39mMultiple Airlines
Deal found 6/6$1,086
Mon 7/297:01 pmSTL - EZE
1 stop12h 44mDelta
Mon 8/126:10 amEZE - STL
2 stops34h 34mDelta
Deal found 6/6$1,130
Thu 7/46:22 pmSTL - EZE
3 stops27h 43mMultiple Airlines
Sat 7/139:50 amEZE - STL
3 stops33h 39mMultiple Airlines
Deal found 6/6$1,196
Mon 7/295:26 pmSTL - EZE
1 stop14h 19mDelta
Mon 8/128:00 pmEZE - STL
1 stop15h 02mDelta
Deal found 6/6$1,212
Thu 7/44:02 pmSTL - AEP
2 stops17h 31mLATAM Airlines
Sat 7/139:30 pmAEP - STL
3 stops28h 09mLATAM Airlines
Deal found 6/6$1,221
Sat 6/296:22 pmSTL - EZE
2 stops33h 13mMultiple Airlines
Thu 7/42:30 amEZE - STL
2 stops34h 04mMultiple Airlines
Deal found 6/4$1,229
Tue 6/114:55 pmSTL - EZE
1 stop13h 05mUnited Airlines
Tue 6/189:00 pmEZE - STL
1 stop21h 25mUnited Airlines
Deal found 6/6$1,234
Tue 6/115:31 pmSTL - EZE
2 stops36h 29mUnited Airlines
Tue 6/189:00 pmEZE - STL
1 stop21h 25mUnited Airlines
Deal found 6/6$1,238

St. Louis to Argentina 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Argentina in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
These are some of the most attractive deals on flights from St. Louis to Argentina in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Mon 7/2911:51 amSTL - EZE
2 stops16h 34mLATAM Airlines
Mon 8/1211:00 amEZE - STL
2 stops35h 03mLATAM Airlines
Deal found 6/6$999
Wed 11/135:05 pmSTL - AEP
2 stops20h 00mLATAM Airlines
Thu 11/285:10 pmAEP - STL
2 stops20h 23mLATAM Airlines
Deal found 6/5$1,000
Wed 11/1311:51 amSTL - EZE
1 stop18h 09mDelta
Thu 11/287:35 pmEZE - STL
2 stops17h 58mDelta
Deal found 6/5$1,000
Tue 12/101:00 pmSTL - AEP
2 stops24h 05mLATAM Airlines
Mon 1/2710:05 amAEP - STL
2 stops25h 47mLATAM Airlines
Deal found 6/5$1,002
Tue 10/1511:08 amSTL - EZE
2 stops19h 52mAmerican Airlines
Wed 10/238:50 pmEZE - STL
2 stops17h 13mAmerican Airlines
Deal found 6/6$1,004
Tue 10/155:31 amSTL - EZE
1 stop25h 29mAmerican Airlines
Wed 10/238:50 pmEZE - STL
2 stops19h 06mAmerican Airlines
Deal found 6/6$1,015
Thu 10/102:05 pmSTL - AEP
2 stops19h 15mLATAM Airlines
Fri 10/255:10 pmAEP - STL
2 stops19h 33mLATAM Airlines
Deal found 6/5$1,040
Thu 10/1010:00 amSTL - EZE
2 stops18h 15mDelta
Fri 10/256:10 amEZE - STL
2 stops19h 25mDelta
Deal found 6/5$1,040
Wed 11/132:41 pmSTL - EZE
2 stops16h 19mAmerican Airlines
Wed 11/2712:40 amEZE - STL
1 stop18h 45mAmerican Airlines
Deal found 6/5$1,044

St. Louis to Argentina flights leaving soon

Find last-minute flight options from St. Louis to Argentina 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 3,050,429 searches. Data last updated June 6, 2024.
Check out these flights departing soon from St. Louis to Argentina. Users should examine the flight details to ensure there are no surprises.
Tue 6/114:55 pmSTL - EZE
1 stop13h 05mUnited Airlines
Tue 6/189:00 pmEZE - STL
1 stop21h 25mUnited Airlines
Deal found 6/6$1,234
Tue 6/115:31 pmSTL - EZE
2 stops36h 29mUnited Airlines
Tue 6/189:00 pmEZE - STL
1 stop21h 25mUnited Airlines
Deal found 6/6$1,238
Tue 6/115:25 pmSTL - AEP
2 stops19h 55mLATAM Airlines
Tue 6/187:10 pmAEP - STL
2 stops30h 33mLATAM Airlines
Deal found 6/6$1,308
Tue 6/113:23 pmSTL - EZE
3 stops30h 42mMultiple Airlines
Tue 6/184:50 pmEZE - STL
3 stops30h 16mMultiple Airlines
Deal found 6/6$1,328
Tue 6/118:05 amSTL - EZE
2 stops21h 55mUnited Airlines
Tue 6/189:00 pmEZE - STL
2 stops43h 14mUnited Airlines
Deal found 6/6$1,378
Tue 6/116:00 amSTL - EZE
2 stops22h 15mLATAM Airlines
Mon 6/173:45 amEZE - STL
2 stops34h 16mLATAM Airlines
Deal found 6/6$1,571
Tue 6/1111:00 amSTL - EZE
2 stops25h 50mMultiple Airlines
Tue 6/184:50 pmEZE - STL
3 stops30h 16mMultiple Airlines
Deal found 6/6$1,924
Tue 6/116:15 amSTL - EZE
1 stop23h 45mMultiple Airlines
Mon 6/173:45 amEZE - STL
2 stops21h 58mMultiple Airlines
Deal found 6/6$2,298
Thu 6/134:55 pmSTL - EZE
1 stop13h 05mUnited Airlines
Thu 6/279:00 pmEZE - STL
1 stop51h 14mUnited Airlines
Deal found 6/6$4,975

Find flights from St. Louis to Argentina within your budget

Customize your flight search to find flights from St. Louis to Argentina 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 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$999 - $1,893

Route

Depart

Return

Price

Lambert-St LouisBuenos Aires Ministro Pistarini

STL - EZE

STLEZE

Lambert-St Louis

Mon 7/29

2 stops16h 34m

Buenos Aires Ministro Pistarini

Mon 8/12

2 stops35h 03m

$999

Lambert-St LouisBuenos Aires Ministro Pistarini

STL - EZE

STLEZE

Lambert-St Louis

Wed 11/13

1 stop18h 09m

Buenos Aires Ministro Pistarini

Thu 11/28

2 stops17h 58m

$1,000

Lambert-St LouisBuenos Aires Ministro Pistarini

STL - EZE

STLEZE

Lambert-St Louis

Thu 10/10

2 stops18h 15m

Buenos Aires Ministro Pistarini

Fri 10/25

2 stops19h 25m

$1,040

Lambert-St LouisBuenos Aires Ministro Pistarini

STL - EZE

STLEZE

Lambert-St Louis

Wed 11/13

2 stops16h 19m

Buenos Aires Ministro Pistarini

Wed 11/27

1 stop18h 45m

$1,044

Lambert-St LouisBuenos Aires Ministro Pistarini

STL - EZE

STLEZE

Lambert-St Louis

Thu 10/10

2 stops16h 24m

Buenos Aires Ministro Pistarini

Fri 10/25

1 stop18h 54m

$1,082

Lambert-St LouisBuenos Aires Ministro Pistarini

STL - EZE

STLEZE

Lambert-St Louis

Thu 7/4

2 stops23h 08m

Buenos Aires Ministro Pistarini

Sat 7/13

3 stops33h 39m

$1,086

Lambert-St LouisBuenos Aires Ministro Pistarini

STL - EZE

STLEZE

Lambert-St Louis

Sat 6/29

1 stop23h 40m

Buenos Aires Ministro Pistarini

Fri 7/5

1 stop51h 17m

$1,299

Lambert-St LouisBuenos Aires Ministro Pistarini

STL - EZE

STLEZE

Lambert-St Louis

Sat 11/16

2 stops25h 25m

Buenos Aires Ministro Pistarini

Sun 12/1

3 stops31h 36m

$1,488

Lambert-St LouisBuenos Aires Ministro Pistarini

STL - EZE

STLEZE

Lambert-St Louis

Sat 8/3

3 stops42h 10m

Buenos Aires Ministro Pistarini

Fri 8/9

2 stops33h 42m

$1,893

Flights are sorted by cheapest first

Deals found on 6/6

No data available for this route at this time. Please check back soon.

Best time to book a flight from St. Louis to Argentina

Have a flexible travel schedule? Discover the best time to fly to Argentina 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.

Reviews of airlines servicing Argentina

Get insights into the airlines that provide service to Argentina. 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 Argentina. Reviews last updated June 6, 2024.
See what other customers who have flown with United Airlines, Air Canada and American Airlines from St. Louis to Argentina have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.0

Comfort

7.9

Crew

8.6

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
10,368 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.0

Comfort

7.9

Crew

8.6

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
2,322 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.0

Comfort

7.9

Crew

8.6

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.

Avianca
7.5
Good
3,599 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.0

Comfort

7.9

Crew

8.6

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.

United Airlines
7.4
Good
10,696 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.0

Comfort

7.9

Crew

8.6

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.

American Airlines
7.3
Good
14,227 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.0

Comfort

7.9

Crew

8.6

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 St. Louis to Argentina. 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 Argentina?

    Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Argentina. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

  • Can I find flights from St. Louis to Argentina for under $1,000 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Argentina for under $1,000. The cheapest flight booked recently is on LATAM Airlines for just $999, but on average you can expect to pay $1,181.

  • Are there last-minute flights available from St. Louis to Argentina for under $1,300?

    There are currently 15+ open flights from St. Louis to Argentina within the next 7 days for less than $1,300.

  • What does STL to EZE mean?

    Lambert-St Louis Airport is STL and Buenos Aires Ministro Pistarini Airport is EZE. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Buenos Aires Jorge Newbery Airport (AEP), San Carlos de Bariloche Teniente Luis Candelaria Airport (BRC), Cordoba Pajas Blancas Airport (COR), Mendoza El Plumerillo Airport (MDZ), Ushuaia Malvinas Argentinas Airport (USH) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from St. Louis to Argentina that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Argentina 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 St. Louis to Argentina with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Argentina 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 St. Louis to Argentina that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Argentina 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 St. Louis to Argentina that allow pets onboard?

    Many airlines flying from St. Louis to Argentina 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 St. Louis to Argentina?

    Yes, you can often find last-minute deals on St. Louis to Argentina 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 St. Louis to Argentina flight deals updated?

    The St. Louis to Argentina flight deals you see on this page were last updated on 6/6.

  • What are the most popular airlines that fly from St. Louis to Argentina?

    American Airlines, Copa Airlines and Delta are the most popular airlines when flying from St. Louis to Argentina.

  • What is the cheapest month to book a flight from St. Louis to Argentina?

    Currently, April is the cheapest month in which you can book a flight from St. Louis to Argentina (average of $793). Flying from St. Louis to Argentina 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

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Alternative routes for St. Louis to Argentina
See prices for flight routes from nearby airports that may be better suited for you.

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Top 5 airlines flying from St. Louis to Argentina

Discover the top 5 airlines that operate flights from St. Louis to Argentina. 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 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$814Average$1,188FlexibilityNo cancel feeOn-time69%
DeltaCheapest$929Average$1,271FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$959Average$1,265FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$1,003Average$1,413FlexibilityNo cancel feeOn-time70%
LATAM AirlinesCheapest$1,100Average$1,546FlexibilityNo cancel feeOn-time81%
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Search flights from St. Louis to Argentina by cabin class

Find flights from St. Louis to Argentina, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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