$486 Find Cheap Flights from Argentina to St. Louis - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to St. Louis departing on 8/14. 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.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Argentina to St. Louis

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Argentina 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.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Argentina to St. Louis

Wed, Aug 12 - Wed, Aug 19
American Airlines Logo
10:30 pm - 10:45 am
EZE
-
STL
14h 15m
1 stop
American Airlines Logo
11:35 am - 8:45 am
STL
-
EZE
19h 10m
1 stop
$1,001American Airlines
Wed, Aug 12 - Wed, Aug 19
American Airlines Logo
10:30 pm - 1:02 pm
EZE
-
STL
16h 32m
2 stops
American Airlines Logo
3:25 pm - 8:45 am
STL
-
EZE
15h 20m
2 stops
$1,005American Airlines
Tue, Sep 8 - Tue, Sep 15
American Airlines Logo
9:50 pm - 9:49 pm
EZE
-
STL
25h 59m
1 stop
American Airlines Logo
5:00 am - 7:15 am
STL
-
EZE
24h 15m
1 stop
$1,008American Airlines
Tue, Sep 8 - Tue, Sep 15
American Airlines Logo
9:50 pm - 5:30 pm
EZE
-
STL
21h 40m
2 stops
American Airlines Logo
5:10 pm - 8:30 am
STL
-
EZE
13h 20m
1 stop
$1,013American Airlines
Wed, Aug 12 - Wed, Aug 19
Air Canada Logo
4:35 pm - 6:42 pm
EZE
-
STL
52h 07m
3 stops
Air Canada Logo
12:10 pm - 2:30 pm
STL
-
EZE
24h 20m
2 stops
$1,269Air Canada
Wed, Aug 12 - Wed, Aug 19
Air Canada Logo
4:35 pm - 6:42 pm
EZE
-
STL
52h 07m
3 stops
Air Canada Logo
12:10 pm - 2:30 pm
STL
-
EZE
24h 20m
3 stops
$1,277Air Canada
Mon, Sep 14 - Mon, Sep 21
Multiple Airlines Logo
7:10 am - 2:00 pm
EZE
-
STL
32h 50m
3 stops
Multiple Airlines Logo
12:10 pm - 6:21 pm
STL
-
EZE
28h 11m
3 stops
$1,368Multiple Airlines
Mon, Sep 14 - Mon, Sep 21
Multiple Airlines Logo
6:00 am - 2:00 pm
EZE
-
STL
34h 00m
2 stops
Multiple Airlines Logo
12:10 pm - 6:21 pm
STL
-
EZE
28h 11m
3 stops
$1,377Multiple Airlines
Wed, Nov 25 - Sun, Nov 29
United Airlines Logo
11:55 pm - 2:13 pm
EZE
-
STL
17h 18m
1 stop
United Airlines Logo
5:55 pm - 7:20 am
STL
-
EZE
34h 25m
1 stop
$1,431United Airlines
Wed, Nov 25 - Sun, Nov 29
United Airlines Logo
11:55 pm - 2:13 pm
EZE
-
STL
17h 18m
1 stop
United Airlines Logo
5:55 pm - 7:20 am
STL
-
EZE
34h 25m
1 stop
$1,433United Airlines
Booking Insights

KAYAK's insights & trends for flights to St. Louis

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

How long is the flight to St. Louis?

The duration of your flight to St. Louis depends on your departure and arrival airports. Obviously, any flights that include a layover will also be longer. The most popular route to St. Louis on KAYAK is from Buenos Aires, which takes 17h 18m.

How many direct flights to St. Louis are there each day?

There are around 507 direct flights from within Argentina to St. Louis every day. Most flights depart in the afternoon, with 32% of flights departing in the afternoon.

Good to know

Cheapest flight$486
Flight from Buenos Aires to St. Louis

FAQs - booking St. Louis flights

  • How far is Lambert-St Louis Airport from central St. Louis?

    Lambert-St Louis Airport is 13 miles from the center of St. Louis.

  • What is the name of St. Louis’s airport?

    St. Louis is served by Lambert-St Louis Airport, also commonly referred to as Lambert Field, Lambert-St Louis, St. Louis Lambert, or St. Louis Lambert Intl. The airport code is STL.

  • How does KAYAK find such low prices on flights 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 to St. Louis.

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

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

  • What is the Hacker Fare option on flights 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 with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight 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 up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • How many direct flights to St. Louis are there each week?

    Each week there are around 3,548 direct flights from within Argentina to St. Louis. The most common day for departures is Sunday, with 17% of flights taking off on this day.

Top tips for finding cheap flights to St. Louis

  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest St. Louis flight deals.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
O'Fallon
Wentzville
Farmington
Eureka
Litchfield
Grafton
Shrewsbury
Glencoe

Everything you need to know for your flight to St. Louis

Information on the airport you'll fly into in St. Louis