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

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American Airlines Flight 3531 Route Deals From $209

The cheapest prices found with in the last 7 days for return flights were $179 and $209 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jan 23 - Mon, Feb 2
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 Fri, Jan 23 from Greater Peoria Regional to O'Hare Intl., returning Mon, Feb 2, priced at $179 found 4 days ago
Thu, Dec 25 - Mon, Dec 29
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$183 Roundtrip, found 4 days ago
$183
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Dec 25 from Greater Peoria Regional to O'Hare Intl., returning Mon, Dec 29, priced at $183 found 4 days ago
Fri, Jan 23 - Mon, Feb 2
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$203 Roundtrip, found 4 days ago
$203
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Jan 23 from Greater Peoria Regional to O'Hare Intl., returning Mon, Feb 2, priced at $203 found 4 days ago
Fri, Jan 23 - Mon, Feb 2
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$219 Roundtrip, found 4 days ago
$219
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Jan 23 from Greater Peoria Regional to O'Hare Intl., returning Mon, Feb 2, priced at $219 found 4 days ago
Tue, Dec 23 - Fri, Dec 26
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$239 Roundtrip, found 4 days ago
$239
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Dec 23 from Greater Peoria Regional to O'Hare Intl., returning Fri, Dec 26, priced at $239 found 4 days ago
Fri, Jan 23 - Mon, Feb 2
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$243 Roundtrip, found 4 days ago
$243
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Jan 23 from Greater Peoria Regional to O'Hare Intl., returning Mon, Feb 2, priced at $243 found 4 days ago
Wed, Dec 24 - Fri, Dec 26
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 Wed, Dec 24 from Greater Peoria Regional to O'Hare Intl., returning Fri, Dec 26, priced at $245 found 4 days ago
Fri, Jan 23 - Mon, Feb 2
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$262 Roundtrip, found 4 days ago
$262
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Jan 23 from Greater Peoria Regional to O'Hare Intl., returning Mon, Feb 2, priced at $262 found 4 days ago
Fri, Jan 23 - Mon, Feb 2
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$263 Roundtrip, found 4 days ago
$263
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Jan 23 from Greater Peoria Regional to O'Hare Intl., returning Mon, Feb 2, priced at $263 found 4 days ago
Thu, Dec 25 - Mon, Dec 29
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$268 Roundtrip, found 4 days ago
$268
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Dec 25 from Greater Peoria Regional to O'Hare Intl., returning Mon, Dec 29, priced at $268 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.