American Airlines Flight AA4903 Deals & Information (2025/2026)

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American Airlines Flight 4903 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 Norman Y. Mineta San Jose Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 20 - Tue, Sep 23
PHX
Sky Harbor Intl.
SJC
Norman Y. Mineta San Jose Intl.
$137 Roundtrip, found 5 hours ago
$137
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Sat, Sep 20 from Sky Harbor Intl. to Norman Y. Mineta San Jose Intl., returning Tue, Sep 23, priced at $137 found 5 hours ago
Tue, Sep 30 - Wed, Oct 1
PHX
Sky Harbor Intl.
SJC
Norman Y. Mineta San Jose Intl.
$140 Roundtrip, found 1 day ago
$140
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Sep 30 from Sky Harbor Intl. to Norman Y. Mineta San Jose Intl., returning Wed, Oct 1, priced at $140 found 1 day ago
Sat, Sep 20 - Tue, Sep 23
PHX
Sky Harbor Intl.
SJC
Norman Y. Mineta San Jose Intl.
$172 Roundtrip, found 5 hours ago
$172
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Sat, Sep 20 from Sky Harbor Intl. to Norman Y. Mineta San Jose Intl., returning Tue, Sep 23, priced at $172 found 5 hours ago
Mon, Sep 15 - Fri, Sep 19
PHX
Sky Harbor Intl.
SJC
Norman Y. Mineta San Jose Intl.
$180 Roundtrip, found 3 hours ago
$180
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Mon, Sep 15 from Sky Harbor Intl. to Norman Y. Mineta San Jose Intl., returning Fri, Sep 19, priced at $180 found 3 hours ago

Frequently asked questions

What route does flight number AA4903 take?
AA4903 is used on a range of routes. Mostly, AA4903 flies directly from PHL to Pittsburgh Intl. Airport (PIT). If that's your flight path, you'll be in the air for roughly 1 hour and 21 minutes.
What kind of plane is on flight number AA4903?
AA4903 is a flight number that's used on lots of different routes. If you're traveling on the most popular route, Philadelphia, PA Airport (PHL-Philadelphia Intl.) to Pittsburgh Intl. Airport (PIT), chances are you'll be cruising aboard the Embraer 175.
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 AA4903 flight with Travelocity, please visit our Customer Service Portal.