American Airlines Flight 4178 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

American Airlines Flight 4178 Route Deals From $65

The cheapest prices found with in the last 7 days for return flights were $127 and $65 for one-way flights to Memphis Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Sep 25 - Mon, Sep 29
ORD
O'Hare Intl.
MEM
Memphis Intl.
$127 Roundtrip, found 3 days ago
$127
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Sep 25 from O'Hare Intl. to Memphis Intl., returning Mon, Sep 29, priced at $127 found 3 days ago
Thu, Sep 25 - Mon, Sep 29
ORD
O'Hare Intl.
MEM
Memphis Intl.
$129 Roundtrip, found 3 days ago
$129
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Sep 25 from O'Hare Intl. to Memphis Intl., returning Mon, Sep 29, priced at $129 found 3 days ago
Thu, Sep 25 - Mon, Sep 29
ORD
O'Hare Intl.
MEM
Memphis Intl.
$160 Roundtrip, found 3 days ago
$160
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Sep 25 from O'Hare Intl. to Memphis Intl., returning Mon, Sep 29, priced at $160 found 3 days ago
Tue, Sep 9 - Thu, Sep 18
ORD
O'Hare Intl.
MEM
Memphis Intl.
$197 Roundtrip, found 1 day ago
$197
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Sep 9 from O'Hare Intl. to Memphis Intl., returning Thu, Sep 18, priced at $197 found 1 day ago
Fri, Sep 12 - Mon, Sep 15
ORD
O'Hare Intl.
MEM
Memphis Intl.
$199 Roundtrip, found 1 day ago
$199
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Sep 12 from O'Hare Intl. to Memphis Intl., returning Mon, Sep 15, priced at $199 found 1 day ago
Fri, Aug 8 - Sat, Aug 9
ORD
O'Hare Intl.
MEM
Memphis Intl.
$200 Roundtrip, found 1 day ago
$200
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Aug 8 from O'Hare Intl. to Memphis Intl., returning Sat, Aug 9, priced at $200 found 1 day ago
Fri, Sep 5 - Sun, Sep 7
ORD
O'Hare Intl.
MEM
Memphis Intl.
$201 Roundtrip, found 4 hours ago
$201
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Fri, Sep 5 from O'Hare Intl. to Memphis Intl., returning Sun, Sep 7, priced at $201 found 4 hours ago
Sat, Aug 9 - Sun, Aug 10
ORD
O'Hare Intl.
MEM
Memphis Intl.
$204 Roundtrip, found 8 hours ago
$204
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Sat, Aug 9 from O'Hare Intl. to Memphis Intl., returning Sun, Aug 10, priced at $204 found 8 hours ago
Wed, Jul 16 - Sun, Jul 20
ORD
O'Hare Intl.
MEM
Memphis Intl.
$206 Roundtrip, found 5 days ago
$206
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Jul 16 from O'Hare Intl. to Memphis Intl., returning Sun, Jul 20, priced at $206 found 5 days ago

Frequently asked questions

What route does flight number AA4178 take?
AA4178 is used on multiple routes, but the most common is between AUS and MIA. If you manage to score a direct flight, you’ll stroll through arrivals in 2 hours and 55 minutes. Multi-stop flights can also use the same number, as can services on other routes.
What kind of plane is on flight number AA4178?
Chances are you’ll be aboard the Embraer 175 if you’re flying from Austin–Bergstrom International Airport to Miami Intl. Airport (MIA), one of a few routes used for flight AA4178.
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 AA4178 flight with Travelocity, please visit our Customer Service Portal.