American Airlines Flight 4156 Deals & Information (2026/2027)

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American Airlines Flight 4156 Route Deals From $259

The cheapest prices found with in the last 7 days for return flights were $309 and $259 for one-way flights to Austin Straubel Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Oct 6 - Thu, Oct 15
ORD
O'Hare Intl.
GRB
Austin Straubel Intl.
$309 Roundtrip, found 1 day ago
$309
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Oct 6 from O'Hare Intl. to Austin Straubel Intl., returning Thu, Oct 15, priced at $309 found 1 day ago
Thu, Sep 24 - Wed, Sep 30
ORD
O'Hare Intl.
GRB
Austin Straubel Intl.
$338 Roundtrip, found 2 days ago
$338
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Sep 24 from O'Hare Intl. to Austin Straubel Intl., returning Wed, Sep 30, priced at $338 found 2 days ago
Sat, Dec 19 - Sun, Dec 20
ORD
O'Hare Intl.
GRB
Austin Straubel Intl.
$348 Roundtrip, found 23 hours ago
$348
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Sat, Dec 19 from O'Hare Intl. to Austin Straubel Intl., returning Sun, Dec 20, priced at $348 found 23 hours ago
Tue, Oct 6 - Thu, Oct 15
ORD
O'Hare Intl.
GRB
Austin Straubel Intl.
$357 Roundtrip, found 1 day ago
$357
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Oct 6 from O'Hare Intl. to Austin Straubel Intl., returning Thu, Oct 15, priced at $357 found 1 day ago
Tue, Nov 24 - Sat, Nov 28
ORD
O'Hare Intl.
GRB
Austin Straubel Intl.
$374 Roundtrip, found 1 day ago
$374
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Nov 24 from O'Hare Intl. to Austin Straubel Intl., returning Sat, Nov 28, priced at $374 found 1 day ago
Thu, Sep 24 - Wed, Sep 30
ORD
O'Hare Intl.
GRB
Austin Straubel Intl.
$379 Roundtrip, found 2 days ago
$379
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Sep 24 from O'Hare Intl. to Austin Straubel Intl., returning Wed, Sep 30, priced at $379 found 2 days ago
Sat, Dec 19 - Sun, Dec 20
ORD
O'Hare Intl.
GRB
Austin Straubel Intl.
$382 Roundtrip, found 23 hours ago
$382
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Sat, Dec 19 from O'Hare Intl. to Austin Straubel Intl., returning Sun, Dec 20, priced at $382 found 23 hours ago
Tue, Nov 24 - Sat, Nov 28
ORD
O'Hare Intl.
GRB
Austin Straubel Intl.
$403 Roundtrip, found 1 day ago
$403
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Nov 24 from O'Hare Intl. to Austin Straubel Intl., returning Sat, Nov 28, priced at $403 found 1 day ago
Sat, Dec 19 - Sun, Dec 20
ORD
O'Hare Intl.
GRB
Austin Straubel Intl.
$419 Roundtrip, found 23 hours ago
$419
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Sat, Dec 19 from O'Hare Intl. to Austin Straubel Intl., returning Sun, Dec 20, priced at $419 found 23 hours ago
Tue, Oct 6 - Thu, Oct 15
ORD
O'Hare Intl.
GRB
Austin Straubel Intl.
$428 Roundtrip, found 1 day ago
$428
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Oct 6 from O'Hare Intl. to Austin Straubel Intl., returning Thu, Oct 15, priced at $428 found 1 day ago

Frequently asked questions

What route does flight number AA4156 take?
AA4156 is used on a number of routes. Most often, AA4156 flies straight from Miami Intl. Airport (MIA) to Atlanta, GA Airport (ATL-Hartsfield-Jackson Atlanta Intl.). If you've booked a seat on this route, you'll be in the air for roughly 1 hour and 58 minutes.
What kind of plane is on flight number AA4156?
AA4156 is a flight number that serves a number of different routes. If you have a ticket on the busiest route, MIA to Hartsfield-Jackson Atlanta Intl. Airport (ATL), you're likely to be hopping aboard an 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 AA4156 flight with Travelocity, please visit our Customer Service Portal.