American Airlines Flight 878 Deals & Information (2025/2026)

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American Airlines Flight 878 Route Deals From $52

The cheapest prices found with in the last 7 days for return flights were $103 and $52 for one-way flights to Ronald Reagan Washington National for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Nov 4 - Wed, Nov 12
PVD
T.F. Green
DCA
Ronald Reagan Washington National
$103 Roundtrip, found 4 days ago
$103
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Nov 4 from T.F. Green to Ronald Reagan Washington National, returning Wed, Nov 12, priced at $103 found 4 days ago
Tue, Oct 7 - Sat, Oct 11
PVD
T.F. Green
DCA
Ronald Reagan Washington National
$117 Roundtrip, found 5 days ago
$117
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Oct 7 from T.F. Green to Ronald Reagan Washington National, returning Sat, Oct 11, priced at $117 found 5 days ago
Tue, Sep 30 - Fri, Oct 3
PVD
T.F. Green
DCA
Ronald Reagan Washington National
$119 Roundtrip, found 5 days ago
$119
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Sep 30 from T.F. Green to Ronald Reagan Washington National, returning Fri, Oct 3, priced at $119 found 5 days ago
Tue, Nov 4 - Wed, Nov 12
PVD
T.F. Green
DCA
Ronald Reagan Washington National
$133 Roundtrip, found 4 days ago
$133
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Nov 4 from T.F. Green to Ronald Reagan Washington National, returning Wed, Nov 12, priced at $133 found 4 days ago
Sat, Nov 8 - Mon, Nov 10
PVD
T.F. Green
DCA
Ronald Reagan Washington National
$150 Roundtrip, found 3 days ago
$150
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Nov 8 from T.F. Green to Ronald Reagan Washington National, returning Mon, Nov 10, priced at $150 found 3 days ago
Wed, Oct 1 - Thu, Oct 2
PVD
T.F. Green
DCA
Ronald Reagan Washington National
$159 Roundtrip, found 3 days ago
$159
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Oct 1 from T.F. Green to Ronald Reagan Washington National, returning Thu, Oct 2, priced at $159 found 3 days ago
Wed, Dec 24 - Tue, Jan 6
PVD
T.F. Green
DCA
Ronald Reagan Washington National
$161 Roundtrip, found 3 days ago
$161
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Dec 24 from T.F. Green to Ronald Reagan Washington National, returning Tue, Jan 6, priced at $161 found 3 days ago
Sat, Oct 18 - Wed, Oct 22
PVD
T.F. Green
DCA
Ronald Reagan Washington National
$164 Roundtrip, found 2 days ago
$164
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Oct 18 from T.F. Green to Ronald Reagan Washington National, returning Wed, Oct 22, priced at $164 found 2 days ago

Frequently asked questions

What route does flight number AA878 take?
Flight number AA878 operates non-stop from Phoenix, AZ Airport (PHX-Sky Harbor Intl.) to Philadelphia, PA Airport (PHL-Philadelphia Intl.). During this trip, expect to be in the air for roughly 4 hours and 43 minutes. Book ahead to get your preferred seat.
What terminal does AA878 fly out of?
Passengers with seats booked on flight number AA878 from PHX to Philadelphia, PA Airport (PHL-Philadelphia Intl.) generally leave from Terminal 4.
What kind of plane is on flight number AA878?
You'll likely find yourself traveling aboard an Airbus A321 if you're booked on flight number AA878. This flight typically heads off from PHX and arrives at PHL.
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 AA878 flight with Travelocity, please visit our Customer Service Portal.