American Airlines Flight 3531 Deals & Information (2025/2026)

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American Airlines Flight 3531 Route Deals From $207

The cheapest prices found with in the last 7 days for return flights were $179 and $207 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jan 13 - Thu, Feb 12
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$179 Roundtrip, found 4 days ago
$179
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Jan 13 from Greater Peoria Regional to O'Hare Intl., returning Thu, Feb 12, priced at $179 found 4 days ago
Tue, Jan 13 - Thu, Feb 12
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$220 Roundtrip, found 4 days ago
$220
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Jan 13 from Greater Peoria Regional to O'Hare Intl., returning Thu, Feb 12, priced at $220 found 4 days ago
Thu, Feb 26 - Mon, Mar 9
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$239 Roundtrip, found 3 days ago
$239
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Feb 26 from Greater Peoria Regional to O'Hare Intl., returning Mon, Mar 9, priced at $239 found 3 days ago
Thu, Jan 8 - Sun, Jan 18
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$241 Roundtrip, found 4 days ago
$241
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Jan 8 from Greater Peoria Regional to O'Hare Intl., returning Sun, Jan 18, priced at $241 found 4 days ago
Mon, Jan 12 - Sun, Jan 18
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$244 Roundtrip, found 4 days ago
$244
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Jan 12 from Greater Peoria Regional to O'Hare Intl., returning Sun, Jan 18, priced at $244 found 4 days ago
Fri, Jan 9 - Sun, Jan 18
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$245 Roundtrip, found 4 days ago
$245
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Jan 9 from Greater Peoria Regional to O'Hare Intl., returning Sun, Jan 18, priced at $245 found 4 days ago
Thu, Jan 8 - Sun, Jan 11
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$246 Roundtrip, found 4 days ago
$246
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Jan 8 from Greater Peoria Regional to O'Hare Intl., returning Sun, Jan 11, priced at $246 found 4 days ago
Wed, Jan 7 - Tue, Feb 3
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$252 Roundtrip, found 4 days ago
$252
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Jan 7 from Greater Peoria Regional to O'Hare Intl., returning Tue, Feb 3, priced at $252 found 4 days ago
Mon, Apr 20 - Mon, May 4
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$254 Roundtrip, found 3 days ago
$254
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Apr 20 from Greater Peoria Regional to O'Hare Intl., returning Mon, May 4, priced at $254 found 3 days ago
Thu, Jan 22 - Mon, Feb 9
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$256 Roundtrip, found 4 days ago
$256
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Jan 22 from Greater Peoria Regional to O'Hare Intl., returning Mon, Feb 9, priced at $256 found 4 days ago

Frequently asked questions

What route does flight number AA3531 take?
AA3531 jets from Madison, WI Airport (MSN-Dane County Regional) to Chicago, IL Airport (ORD-O'Hare Intl.) and is a direct flight. This service usually takes 1 hour and 6 minutes.
What kind of plane is on flight number AA3531?
The route for flight number AA3531 is generally Dane County Regional Airport (MSN) to Chicago, IL Airport (ORD-O'Hare Intl.), and the Embraer 175 is the type of plane you're likely to be traveling on.
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 AA3531 flight with Travelocity, please visit our Customer Service Portal.