American Airlines Flight 3156 Deals & Information (2025/2026)

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American Airlines Flight 3156 Route Deals From $90

The cheapest prices found with in the last 7 days for return flights were $177 and $90 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Dec 6 - Sat, Dec 13
CLT
Charlotte-Douglas Intl.
DEN
Denver Intl.
$177 Roundtrip, found 2 days ago
$177
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Dec 6 from Charlotte-Douglas Intl. to Denver Intl., returning Sat, Dec 13, priced at $177 found 2 days ago
Sat, Dec 6 - Sat, Dec 13
CLT
Charlotte-Douglas Intl.
DEN
Denver Intl.
$180 Roundtrip, found 2 days ago
$180
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Dec 6 from Charlotte-Douglas Intl. to Denver Intl., returning Sat, Dec 13, priced at $180 found 2 days ago
Mon, Nov 3 - Mon, Nov 10
CLT
Charlotte-Douglas Intl.
DEN
Denver Intl.
$186 Roundtrip, found 1 day ago
$186
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Nov 3 from Charlotte-Douglas Intl. to Denver Intl., returning Mon, Nov 10, priced at $186 found 1 day ago

Frequently asked questions

What route does flight number AA3156 take?
AA3156 is used on multiple routes, but the most common is between Milwaukee, WI Airport (MKE-General Mitchell Intl.) and O'Hare Intl. Airport (ORD). If on a non-stop flight, you'll disembark the plane in roughly 1 hour and 3 minutes. Multi-stop flights can also travel under this number, as can flights on other routes.
What kind of plane is on flight number AA3156?
AA3156 is a flight number that's used on multiple routes. If you're booked on the busiest route, General Mitchell Intl. Airport (MKE) to O'Hare Airport, there's every chance you'll be boarding the Bombardier CRJ700.
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 AA3156 flight with Travelocity, please visit our Customer Service Portal.