American Airlines Flight AV357 Deals & Information (2025/2026)

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American Airlines Flight 357 Route Deals From $86

The cheapest prices found with in the last 7 days for return flights were $266 and $86 for one-way flights to Augusto C. Sandino Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 20 - Sat, Aug 30
MIA
Miami Intl.
MGA
Augusto C. Sandino Intl.
$266 Roundtrip, found 16 hours ago
$266
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Wed, Aug 20 from Miami Intl. to Augusto C. Sandino Intl., returning Sat, Aug 30, priced at $266 found 16 hours ago
Sat, Aug 23 - Sun, Sep 21
MIA
Miami Intl.
MGA
Augusto C. Sandino Intl.
$280 Roundtrip, found 21 hours ago
$280
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Sat, Aug 23 from Miami Intl. to Augusto C. Sandino Intl., returning Sun, Sep 21, priced at $280 found 21 hours ago

Frequently asked questions

What route does flight number AA357 take?
AA357 is used on a number of routes. Mostly, AA357 flies directly from O'Hare Airport to LaGuardia Airport. If that's your chosen flight path, you'll be flying for 2 hours and 5 minutes.
How often is AA357 on time?
If you're taking to the skies with American Airlines on flight number AA357 between ORD and LaGuardia Airport (LGA), your service runs according to schedule 90% of the time --- when you're running on a tight schedule, it's good to know that your airline does too. In the event of an unforeseen delay, the average delay time is only 40 minutes. This flight has a 2.55-star rating.
What terminal does AA357 fly out of?
If you're jetting off from Chicago, IL Airport (ORD-O'Hare Intl.), there's every chance you'll board the aircraft from Terminal 3. The most frequented route for flight number AA357 is ORD to LGA, which is a direct flight.
What kind of plane is on flight number AA357?
AA357 is a flight number that is used on multiple routes. If you're booked on the most popular one, O'Hare Airport to LaGuardia Airport (LGA), you'll likely be climbing aboard the Airbus A319.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your AA357 flight with Travelocity, please visit our Customer Service Portal.