American Airlines Flight 4640 Deals & Information (2025/2026)

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American Airlines Flight 4640 Route Deals From $60

The cheapest prices found with in the last 7 days for return flights were $136 and $60 for one-way flights to Nashville Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Oct 26 - Tue, Oct 28
DCA
Ronald Reagan Washington National
BNA
Nashville Intl.
$136 Roundtrip, found 10 hours ago
$136
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Sun, Oct 26 from Ronald Reagan Washington National to Nashville Intl., returning Tue, Oct 28, priced at $136 found 10 hours ago
Fri, Dec 5 - Sun, Dec 7
DCA
Ronald Reagan Washington National
BNA
Nashville Intl.
$149 Roundtrip, found 7 hours ago
$149
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Fri, Dec 5 from Ronald Reagan Washington National to Nashville Intl., returning Sun, Dec 7, priced at $149 found 7 hours ago
Sun, Oct 26 - Tue, Oct 28
DCA
Ronald Reagan Washington National
BNA
Nashville Intl.
$181 Roundtrip, found 10 hours ago
$181
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Sun, Oct 26 from Ronald Reagan Washington National to Nashville Intl., returning Tue, Oct 28, priced at $181 found 10 hours ago
Fri, Dec 5 - Sun, Dec 7
DCA
Ronald Reagan Washington National
BNA
Nashville Intl.
$186 Roundtrip, found 7 hours ago
$186
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Fri, Dec 5 from Ronald Reagan Washington National to Nashville Intl., returning Sun, Dec 7, priced at $186 found 7 hours ago
Fri, Dec 5 - Sun, Dec 7
DCA
Ronald Reagan Washington National
BNA
Nashville Intl.
$191 Roundtrip, found 7 hours ago
$191
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Fri, Dec 5 from Ronald Reagan Washington National to Nashville Intl., returning Sun, Dec 7, priced at $191 found 7 hours ago
Fri, Dec 5 - Sun, Dec 7
DCA
Ronald Reagan Washington National
BNA
Nashville Intl.
$203 Roundtrip, found 7 hours ago
$203
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Fri, Dec 5 from Ronald Reagan Washington National to Nashville Intl., returning Sun, Dec 7, priced at $203 found 7 hours ago

Frequently asked questions

What route does flight number AA4640 take?
AA4640 is used on a range of routes. Typically, AA4640 flies directly from Philadelphia, PA Airport (PHL-Philadelphia Intl.) to Indianapolis, IN Airport (IND-Indianapolis Intl.). If you've booked a seat on this route, you'll be up above the clouds for around 1 hour and 57 minutes.
What kind of plane is on flight number AA4640?
It's more than likely you'll be boarding an Embraer 175 if you've booked a ticket on flight number AA4640 from Philadelphia Airport to Indianapolis, IN Airport (IND-Indianapolis Intl.). This is the most commonly used aircraft on this busy 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 AA4640 flight with Travelocity, please visit our Customer Service Portal.