American Airlines Flight 547 Deals & Information (2026/2027)

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American Airlines Flight 547 Route Deals From $140

The cheapest prices found with in the last 7 days for return flights were $273 and $140 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 17 - Sun, Oct 18
BOS
Logan Intl.
ORD
O'Hare Intl.
$273 Roundtrip, found 5 hours ago
$273
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Sat, Oct 17 from Logan Intl. to O'Hare Intl., returning Sun, Oct 18, priced at $273 found 5 hours ago
Tue, Oct 20 - Sat, Oct 24
BOS
Logan Intl.
ORD
O'Hare Intl.
$279 Roundtrip, found 5 hours ago
$279
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Tue, Oct 20 from Logan Intl. to O'Hare Intl., returning Sat, Oct 24, priced at $279 found 5 hours ago
Sat, Oct 17 - Sun, Oct 18
BOS
Logan Intl.
ORD
O'Hare Intl.
$283 Roundtrip, found 5 hours ago
$283
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Sat, Oct 17 from Logan Intl. to O'Hare Intl., returning Sun, Oct 18, priced at $283 found 5 hours ago
Sat, Oct 17 - Sun, Oct 18
BOS
Logan Intl.
ORD
O'Hare Intl.
$286 Roundtrip, found 5 hours ago
$286
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Sat, Oct 17 from Logan Intl. to O'Hare Intl., returning Sun, Oct 18, priced at $286 found 5 hours ago
Thu, Sep 24 - Fri, Sep 25
BOS
Logan Intl.
ORD
O'Hare Intl.
$292 Roundtrip, found 5 hours ago
$292
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Thu, Sep 24 from Logan Intl. to O'Hare Intl., returning Fri, Sep 25, priced at $292 found 5 hours ago

Frequently asked questions

What route does flight number AA547 take?
AA547 is used on multiple routes. Most commonly, AA547 flies directly from San Francisco, CA Airport (SFO-San Francisco Intl.) to Philadelphia Airport. If you have a ticket on this route, you'll be flying for approximately 5 hours and 29 minutes.
What terminal does AA547 fly out of?
AA547 flights from San Francisco, CA Airport (SFO-San Francisco Intl.) normally jet off from Terminal 1. This flight number runs on a variety of routes, but the most popular is San Francisco, CA Airport (SFO-San Francisco Intl.) to Philadelphia Intl. Airport (PHL).
What kind of plane is on flight number AA547?
Chances are you'll be hopping on board the Airbus A321 if you're taking flight AA547 from SFO to PHL. This is the most commonly used type of aircraft on this popular 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 AA547 flight with Travelocity, please visit our Customer Service Portal.