EZE - STL

$1,020 Find Cheap Flights from Buenos Aires to St. Louis

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Buenos Aires to St. Louis departing on 6/30. 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.
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KAYAK searches hundreds of travel sites at once for deals on flights to St. Louis

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Buenos Aires to St. Louis, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Buenos Aires to St. Louis, as well as popular online travel agencies
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Flights Deals

Cheap Flights from Buenos Aires to St. Louis

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Buenos Aires to St. Louis that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from Buenos Aires to St. Louis

KAYAK's recommended round-trip deals from the most popular airlines that fly from Buenos Aires to St. Louis.
Discover the best prices for you by selecting your travel dates on KAYAK.
LATAM Airlines Logo
3:55 am - 11:36 pmEZE-STL
21h 41m2 stops
LATAM Airlines Logo
5:23 pm - 11:58 amSTL-EZE
16h 35m2 stops
$1,020LATAM Airlines
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Mon, Jun 30 - Sun, Jul 13
Delta Logo
8:10 pm - 9:03 amEZE-STL
14h 53m1 stop
Delta Logo
5:40 pm - 9:45 amSTL-EZE
14h 05m1 stop
$1,055Delta
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Fri, Aug 22 - Sun, Sep 7
LATAM Airlines Logo
7:35 am - 9:15 amEZE-STL
27h 40m2 stops
LATAM Airlines Logo
5:23 pm - 11:58 amSTL-EZE
16h 35m2 stops
$1,091LATAM Airlines
Find Deal
Tue, Jul 1 - Sun, Jul 13
Delta Logo
8:10 pm - 3:58 pmEZE-STL
21h 48m1 stop
Delta Logo
9:00 am - 5:55 amSTL-EZE
18h 55m2 stops
$1,109Delta
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Fri, Aug 22 - Sun, Sep 7
Delta Logo
8:10 pm - 12:35 pmEZE-STL
18h 25m1 stop
Delta Logo
3:42 pm - 9:45 amSTL-EZE
16h 03m1 stop
$1,171Delta
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Tue, Jul 1 - Sun, Jul 13
United Airlines Logo
9:00 pm - 9:35 pmEZE-STL
26h 35m2 stops
United Airlines Logo
6:15 pm - 8:00 amSTL-EZE
35h 45m1 stop
$1,208United Airlines
Find Deal
Tue, Jul 1 - Sun, Jul 13
LATAM Airlines Logo
3:55 am - 11:36 pmEZE-STL
21h 41m2 stops
LATAM Airlines Logo
5:23 pm - 11:58 amSTL-EZE
16h 35m2 stops
$1,224LATAM Airlines
Find Deal
Mon, Jun 30 - Sun, Jul 13
LATAM Airlines Logo
3:55 am - 11:39 pmEZE-STL
21h 44m2 stops
LATAM Airlines Logo
11:51 am - 6:10 amSTL-EZE
16h 19m2 stops
$1,251LATAM Airlines
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Thu, Aug 21 - Sun, Sep 7
United Airlines Logo
9:00 pm - 9:35 pmEZE-STL
26h 35m2 stops
United Airlines Logo
6:15 pm - 8:00 amSTL-EZE
35h 45m1 stop
$1,262United Airlines
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Tue, Jul 1 - Sun, Jul 13
Delta Logo
8:10 pm - 2:37 pmEZE-STL
20h 27m1 stop
Delta Logo
3:42 pm - 9:45 amSTL-EZE
16h 03m1 stop
$1,332Delta
Find Deal
Fri, Jun 27 - Fri, Aug 1
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KAYAK's insights & trends for Buenos Aires to St. Louis flights

Get data-powered insights and trends into flights from Buenos Aires to St. Louis to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Buenos Aires to St. Louis?

The average price of all round-trip flights from Buenos Aires Ministro Pistarini Airport to St. Louis clicked on KAYAK for each day over the last 12 months.

For Buenos Aires to St. Louis, Monday is the cheapest day to fly on average and Sunday is the most expensive. Flying from St. Louis back to Buenos Aires, the best deals are generally found on Tuesday, with Wednesday being the most expensive.

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Good to know

Cheapest flight$1,020
Flight from Buenos Aires to St. Louis

When to book flights from Buenos Aires to St. Louis

Are your dates flexible? Find out the best times to travel from Buenos Aires to St. Louis based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Buenos Aires to St. Louis flights

  • What is the cheapest flight from Buenos Aires Ministro Pistarini Airport to St. Louis?

    In the last 3 days, the lowest price for a flight from Buenos Aires Ministro Pistarini Airport to St. Louis was $1,020 for a round-trip ticket.

  • Do I need a passport to fly between Buenos Aires and St. Louis?

    Yes

  • Which aircraft models fly most regularly from Buenos Aires to St. Louis?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Buenos Aires to St. Louis?

    SkyTeam, and Star Alliance are the airline alliances operating flights between Buenos Aires and St. Louis, with SkyTeam being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Buenos Aires to St. Louis?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Buenos Aires to St. Louis.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Buenos Aires to St. Louis?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Buenos Aires is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Buenos Aires to St. Louis?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to Buenos Aires with another airline. Booking your flights between Buenos Aires and STL can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Buenos Aires to St. Louis?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from Buenos Aires up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Buenos Aires to St. Louis

Information on your arrival and departure airports

St. Louis (STL)
Buenos Aires (EZE)

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