American Airlines Flight 4604 Deals & Information (2025/2026)

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American Airlines Flight 4604 Route Deals From $100

The cheapest prices found with in the last 7 days for return flights were $307 and $100 for one-way flights to Indianapolis Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Mar 20 - Tue, Mar 24
ORD
O'Hare Intl.
IND
Indianapolis Intl.
$307 Roundtrip, found 3 days ago
$307
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Mar 20 from O'Hare Intl. to Indianapolis Intl., returning Tue, Mar 24, priced at $307 found 3 days ago

Frequently asked questions

What route does flight number AA4604 take?
AA4604 flies straight between Portland Intl. Jetport Airport (PWM) and O'Hare Airport in about 2 hours and 52 minutes. It can sometimes take other routes though, some of which may be multi-stop trips. Keep this in mind when booking your seat to avoid any confusion.
What kind of plane is on flight number AA4604?
If you're on flight AA4604 from Portland, ME Airport (PWM-Portland Intl. Jetport) to O'Hare Intl. Airport (ORD), you'll likely be jetting off on an Embraer 175. Flight AA4604 serves several routes, but this is the most popular one.
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 AA4604 flight with Travelocity, please visit our Customer Service Portal.