American Airlines Flight AA4451 Deals & Information (2025/2026)

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American Airlines Flight 4451 Route Deals From $69

The cheapest prices found with in the last 7 days for return flights were $137 and $69 for one-way flights to LaGuardia for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 30 - Wed, Oct 1
RIC
Richmond Intl.
LGA
LaGuardia
$137 Roundtrip, found 2 days ago
$137
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Sep 30 from Richmond Intl. to LaGuardia, returning Wed, Oct 1, priced at $137 found 2 days ago
Tue, Sep 30 - Wed, Oct 1
RIC
Richmond Intl.
LGA
LaGuardia
$139 Roundtrip, found 2 days ago
$139
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Sep 30 from Richmond Intl. to LaGuardia, returning Wed, Oct 1, priced at $139 found 2 days ago
Thu, Oct 2 - Sat, Oct 4
RIC
Richmond Intl.
LGA
LaGuardia
$180 Roundtrip, found 2 hours ago
$180
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Thu, Oct 2 from Richmond Intl. to LaGuardia, returning Sat, Oct 4, priced at $180 found 2 hours ago
Fri, Jul 18 - Mon, Jul 21
RIC
Richmond Intl.
LGA
LaGuardia
$183 Roundtrip, found 1 hour ago
$183
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Jul 18 from Richmond Intl. to LaGuardia, returning Mon, Jul 21, priced at $183 found 1 hour ago

Frequently asked questions

What route does flight number AA4451 take?
AA4451 takes a few routes. The most popular is between Monterrey, Nuevo Leon Airport (MTY-General Mariano Escobedo Intl.) and Dallas, TX Airport (DFW-Dallas-Fort Worth Intl.), which is a direct flight. This service takes around 1 hour and 42 minutes. That said, there may be other flights with this number that have one or more stops.
What terminal does AA4451 fly out of?
AA4451 flights from MTY usually leave from Terminal A. This flight number runs on a number of routes, but the most popular one is MTY to DFW.
What kind of plane is on flight number AA4451?
Chances are you’ll be traveling aboard the Embraer 175 if you’ve booked a fare on flight number AA4451 from MTY to DFW. It’s the most commonly used type of aircraft on this route.
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 AA4451 flight with Travelocity, please visit our Customer Service Portal.