American Airlines Flight 1120 Deals & Information (2025/2026)

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American Airlines Flight 1120 Route Deals From $153

The cheapest prices found with in the last 7 days for return flights were $294 and $153 for one-way flights to Jacksonville Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 17 - Mon, Sep 22
MIA
Miami Intl.
JAX
Jacksonville Intl.
$294 Roundtrip, found 1 day ago
$294
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Sep 17 from Miami Intl. to Jacksonville Intl., returning Mon, Sep 22, priced at $294 found 1 day ago
Wed, Sep 17 - Mon, Sep 22
MIA
Miami Intl.
JAX
Jacksonville Intl.
$300 Roundtrip, found 1 day ago
$300
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Sep 17 from Miami Intl. to Jacksonville Intl., returning Mon, Sep 22, priced at $300 found 1 day ago
Sat, Oct 4 - Wed, Oct 8
MIA
Miami Intl.
JAX
Jacksonville Intl.
$411 Roundtrip, found 21 hours ago
$411
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Sat, Oct 4 from Miami Intl. to Jacksonville Intl., returning Wed, Oct 8, priced at $411 found 21 hours ago

Frequently asked questions

What route does flight number AA1120 take?
AA1120 is used on multiple routes, but the most common is between Ronald Reagan Washington National Airport (DCA) and O'Hare Airport. If your flight goes direct, you'll touch down in roughly 2 hours and 15 minutes. Multi-stop flights can also use this number, as can flights on other routes.
What terminal does AA1120 fly out of?
You'll likely board the aircraft from Terminal C if you're setting off from Ronald Reagan Washington National Airport (DCA). AA1120 serves multiple routes, but the direct flight between National Airport and O'Hare Airport is the most frequently traveled one.
What kind of plane is on flight number AA1120?
If you're taking flight AA1120 from National Airport to O'Hare Airport, there's every chance you'll be traveling aboard the Boeing 737-800. Flight AA1120 serves numerous routes, but this is the most common one.
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 AA1120 flight with Travelocity, please visit our Customer Service Portal.