American Airlines Flight AA3687 Deals & Information (2025/2026)

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American Airlines Flight 3687 Route Deals From $210

The cheapest prices found with in the last 7 days for return flights were $182 and $210 for one-way flights to Greater Peoria Regional for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Sep 26 - Sun, Sep 28
ORD
O'Hare Intl.
PIA
Greater Peoria Regional
$182 Roundtrip, found 3 days ago
$182
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Sep 26 from O'Hare Intl. to Greater Peoria Regional, returning Sun, Sep 28, priced at $182 found 3 days ago
Fri, Sep 26 - Sun, Sep 28
ORD
O'Hare Intl.
PIA
Greater Peoria Regional
$207 Roundtrip, found 3 days ago
$207
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Sep 26 from O'Hare Intl. to Greater Peoria Regional, returning Sun, Sep 28, priced at $207 found 3 days ago
Wed, Aug 6 - Sat, Aug 9
ORD
O'Hare Intl.
PIA
Greater Peoria Regional
$209 Roundtrip, found 6 days ago
$209
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Aug 6 from O'Hare Intl. to Greater Peoria Regional, returning Sat, Aug 9, priced at $209 found 6 days ago
Wed, Aug 6 - Sat, Aug 9
ORD
O'Hare Intl.
PIA
Greater Peoria Regional
$232 Roundtrip, found 6 days ago
$232
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Aug 6 from O'Hare Intl. to Greater Peoria Regional, returning Sat, Aug 9, priced at $232 found 6 days ago
Wed, Aug 6 - Sat, Aug 9
ORD
O'Hare Intl.
PIA
Greater Peoria Regional
$240 Roundtrip, found 6 days ago
$240
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Aug 6 from O'Hare Intl. to Greater Peoria Regional, returning Sat, Aug 9, priced at $240 found 6 days ago
Tue, Sep 23 - Tue, Sep 30
ORD
O'Hare Intl.
PIA
Greater Peoria Regional
$243 Roundtrip, found 3 days ago
$243
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Sep 23 from O'Hare Intl. to Greater Peoria Regional, returning Tue, Sep 30, priced at $243 found 3 days ago
Wed, Aug 6 - Sun, Aug 10
ORD
O'Hare Intl.
PIA
Greater Peoria Regional
$259 Roundtrip, found 6 days ago
$259
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Aug 6 from O'Hare Intl. to Greater Peoria Regional, returning Sun, Aug 10, priced at $259 found 6 days ago
Fri, Sep 26 - Sun, Sep 28
ORD
O'Hare Intl.
PIA
Greater Peoria Regional
$261 Roundtrip, found 3 days ago
$261
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Sep 26 from O'Hare Intl. to Greater Peoria Regional, returning Sun, Sep 28, priced at $261 found 3 days ago
Wed, Aug 6 - Sat, Aug 9
ORD
O'Hare Intl.
PIA
Greater Peoria Regional
$263 Roundtrip, found 6 days ago
$263
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Aug 6 from O'Hare Intl. to Greater Peoria Regional, returning Sat, Aug 9, priced at $263 found 6 days ago
Tue, Aug 5 - Sun, Aug 10
ORD
O'Hare Intl.
PIA
Greater Peoria Regional
$265 Roundtrip, found 6 days ago
$265
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Aug 5 from O'Hare Intl. to Greater Peoria Regional, returning Sun, Aug 10, priced at $265 found 6 days ago

Frequently asked questions

What route does flight number AA3687 take?
AA3687 takes roughly 2 hours and 24 minutes to jet non-stop from Licenciado Jesus Teran Peredo Intl. Airport (AGU) to DFW. We all know there's magic in the destination, but getting there is half the fun!
What kind of plane is on flight number AA3687?
The Embraer 175 is the kind of plane predominantly used for flight number AA3687. Usually, this flight jets off from Licenciado Jesus Teran Peredo Intl. Airport (AGU) and lands at DFW Airport.
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 AA3687 flight with Travelocity, please visit our Customer Service Portal.