American Airlines Flight AA3612 Deals & Information (2025/2026)

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American Airlines Flight 3612 Route Deals From $207

The cheapest prices found with in the last 7 days for return flights were $217 and $207 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 17 - Wed, Sep 24
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$217 Roundtrip, found 2 days ago
$217
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Sep 17 from Greater Peoria Regional to O'Hare Intl., returning Wed, Sep 24, priced at $217 found 2 days ago
Wed, Sep 17 - Wed, Sep 24
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$221 Roundtrip, found 2 days ago
$221
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Sep 17 from Greater Peoria Regional to O'Hare Intl., returning Wed, Sep 24, priced at $221 found 2 days ago
Thu, Sep 18 - Sat, Sep 20
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$226 Roundtrip, found 1 day ago
$226
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Sep 18 from Greater Peoria Regional to O'Hare Intl., returning Sat, Sep 20, priced at $226 found 1 day ago
Thu, Sep 18 - Sat, Sep 20
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$235 Roundtrip, found 1 day ago
$235
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Sep 18 from Greater Peoria Regional to O'Hare Intl., returning Sat, Sep 20, priced at $235 found 1 day ago
Fri, Sep 19 - Thu, Sep 25
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$244 Roundtrip, found 2 days ago
$244
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Sep 19 from Greater Peoria Regional to O'Hare Intl., returning Thu, Sep 25, priced at $244 found 2 days ago
Wed, Sep 17 - Wed, Sep 24
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$248 Roundtrip, found 2 days ago
$248
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Sep 17 from Greater Peoria Regional to O'Hare Intl., returning Wed, Sep 24, priced at $248 found 2 days ago
Sat, Sep 20 - Thu, Sep 25
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$249 Roundtrip, found 2 days ago
$249
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Sep 20 from Greater Peoria Regional to O'Hare Intl., returning Thu, Sep 25, priced at $249 found 2 days ago
Thu, Sep 18 - Sat, Sep 20
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$254 Roundtrip, found 1 day ago
$254
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Sep 18 from Greater Peoria Regional to O'Hare Intl., returning Sat, Sep 20, priced at $254 found 1 day ago
Sat, Sep 20 - Tue, Sep 23
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$254 Roundtrip, found 2 days ago
$254
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Sep 20 from Greater Peoria Regional to O'Hare Intl., returning Tue, Sep 23, priced at $254 found 2 days ago
Tue, Nov 25 - Tue, Dec 2
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$259 Roundtrip, found 4 days ago
$259
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Nov 25 from Greater Peoria Regional to O'Hare Intl., returning Tue, Dec 2, priced at $259 found 4 days ago