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

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American Airlines Flight 878 Route Deals From $99

The cheapest prices found with in the last 7 days for return flights were $195 and $99 for one-way flights to Ronald Reagan Washington National for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Dec 25 - Tue, Dec 30
PVD
T.F. Green
DCA
Ronald Reagan Washington National
$195 Roundtrip, found 1 day ago
$195
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Dec 25 from T.F. Green to Ronald Reagan Washington National, returning Tue, Dec 30, priced at $195 found 1 day ago
Thu, Oct 23 - Sat, Oct 25
PVD
T.F. Green
DCA
Ronald Reagan Washington National
$203 Roundtrip, found 1 day ago
$203
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Oct 23 from T.F. Green to Ronald Reagan Washington National, returning Sat, Oct 25, priced at $203 found 1 day ago
Wed, Oct 22 - Sat, Oct 25
PVD
T.F. Green
DCA
Ronald Reagan Washington National
$208 Roundtrip, found 5 days ago
$208
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Oct 22 from T.F. Green to Ronald Reagan Washington National, returning Sat, Oct 25, priced at $208 found 5 days ago
Thu, Dec 25 - Tue, Dec 30
PVD
T.F. Green
DCA
Ronald Reagan Washington National
$212 Roundtrip, found 1 day ago
$212
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Dec 25 from T.F. Green to Ronald Reagan Washington National, returning Tue, Dec 30, priced at $212 found 1 day ago
Fri, Oct 31 - Sun, Nov 2
PVD
T.F. Green
DCA
Ronald Reagan Washington National
$213 Roundtrip, found 6 days ago
$213
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Oct 31 from T.F. Green to Ronald Reagan Washington National, returning Sun, Nov 2, priced at $213 found 6 days ago
Thu, Oct 23 - Sat, Oct 25
PVD
T.F. Green
DCA
Ronald Reagan Washington National
$221 Roundtrip, found 1 day ago
$221
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Oct 23 from T.F. Green to Ronald Reagan Washington National, returning Sat, Oct 25, priced at $221 found 1 day ago
Thu, Nov 20 - Sun, Nov 23
PVD
T.F. Green
DCA
Ronald Reagan Washington National
$221 Roundtrip, found 6 days ago
$221
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Nov 20 from T.F. Green to Ronald Reagan Washington National, returning Sun, Nov 23, priced at $221 found 6 days ago
Wed, Nov 26 - Fri, Nov 28
PVD
T.F. Green
DCA
Ronald Reagan Washington National
$229 Roundtrip, found 8 hours ago
$229
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Wed, Nov 26 from T.F. Green to Ronald Reagan Washington National, returning Fri, Nov 28, priced at $229 found 8 hours ago
Tue, Oct 21 - Wed, Oct 22
PVD
T.F. Green
DCA
Ronald Reagan Washington National
$233 Roundtrip, found 1 day ago
$233
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Oct 21 from T.F. Green to Ronald Reagan Washington National, returning Wed, Oct 22, priced at $233 found 1 day ago
Wed, Oct 22 - Sat, Oct 25
PVD
T.F. Green
DCA
Ronald Reagan Washington National
$236 Roundtrip, found 5 days ago
$236
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Oct 22 from T.F. Green to Ronald Reagan Washington National, returning Sat, Oct 25, priced at $236 found 5 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.