American Airlines Flight 1120 Deals & Information (2026/2027)

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American Airlines Flight 1120 Route Deals From $135

The cheapest prices found with in the last 7 days for return flights were $127 and $135 for one-way flights to Ronald Reagan Washington National for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Feb 26 - Sun, Mar 1
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$127 Roundtrip, found 3 days ago
$127
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Feb 26 from Miami Intl. to Ronald Reagan Washington National, returning Sun, Mar 1, priced at $127 found 3 days ago
Fri, Feb 6 - Mon, Feb 9
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$163 Roundtrip, found 4 hours ago
$163
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Fri, Feb 6 from Miami Intl. to Ronald Reagan Washington National, returning Mon, Feb 9, priced at $163 found 4 hours ago
Sat, Feb 14 - Sun, Mar 1
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$170 Roundtrip, just found
$170
Roundtrip
just found
Select American Airlines flight, departing Sat, Feb 14 from Miami Intl. to Ronald Reagan Washington National, returning Sun, Mar 1, priced at $170 just found
Fri, Feb 13 - Mon, Feb 16
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$172 Roundtrip, just found
$172
Roundtrip
just found
Select American Airlines flight, departing Fri, Feb 13 from Miami Intl. to Ronald Reagan Washington National, returning Mon, Feb 16, priced at $172 just found
Thu, Feb 26 - Sun, Mar 1
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$180 Roundtrip, found 3 days ago
$180
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Feb 26 from Miami Intl. to Ronald Reagan Washington National, returning Sun, Mar 1, priced at $180 found 3 days ago
Thu, Feb 12 - Sun, Feb 15
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$181 Roundtrip, just found
$181
Roundtrip
just found
Select American Airlines flight, departing Thu, Feb 12 from Miami Intl. to Ronald Reagan Washington National, returning Sun, Feb 15, priced at $181 just found
Sat, Feb 14 - Sun, Mar 1
MIA
Miami Intl.
DCA
Ronald Reagan Washington National
$200 Roundtrip, just found
$200
Roundtrip
just found
Select American Airlines flight, departing Sat, Feb 14 from Miami Intl. to Ronald Reagan Washington National, returning Sun, Mar 1, priced at $200 just found

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.