American Airlines Flight 3687 Deals & Information (2025/2026)

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American Airlines Flight 3687 Route Deals From $204

The cheapest prices found with in the last 7 days for return flights were $179 and $204 for one-way flights to Greater Peoria Regional for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Aug 28 - Mon, Sep 1
ORD
O'Hare Intl.
PIA
Greater Peoria Regional
$179 Roundtrip, found 15 hours ago
$179
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Thu, Aug 28 from O'Hare Intl. to Greater Peoria Regional, returning Mon, Sep 1, priced at $179 found 15 hours ago
Tue, Jul 8 - Tue, Jul 22
ORD
O'Hare Intl.
PIA
Greater Peoria Regional
$183 Roundtrip, found 1 day ago
$183
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Jul 8 from O'Hare Intl. to Greater Peoria Regional, returning Tue, Jul 22, priced at $183 found 1 day ago
Fri, Aug 1 - Sat, Aug 2
ORD
O'Hare Intl.
PIA
Greater Peoria Regional
$189 Roundtrip, found 3 days ago
$189
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Aug 1 from O'Hare Intl. to Greater Peoria Regional, returning Sat, Aug 2, priced at $189 found 3 days ago
Fri, Aug 1 - Sat, Aug 2
ORD
O'Hare Intl.
PIA
Greater Peoria Regional
$193 Roundtrip, found 3 days ago
$193
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Aug 1 from O'Hare Intl. to Greater Peoria Regional, returning Sat, Aug 2, priced at $193 found 3 days ago
Thu, Aug 28 - Mon, Sep 1
ORD
O'Hare Intl.
PIA
Greater Peoria Regional
$203 Roundtrip, found 15 hours ago
$203
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Thu, Aug 28 from O'Hare Intl. to Greater Peoria Regional, returning Mon, Sep 1, priced at $203 found 15 hours ago
Fri, Aug 1 - Sat, Aug 2
ORD
O'Hare Intl.
PIA
Greater Peoria Regional
$208 Roundtrip, found 3 days ago
$208
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Aug 1 from O'Hare Intl. to Greater Peoria Regional, returning Sat, Aug 2, priced at $208 found 3 days ago
Tue, Jul 8 - Tue, Jul 22
ORD
O'Hare Intl.
PIA
Greater Peoria Regional
$211 Roundtrip, found 1 day ago
$211
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Jul 8 from O'Hare Intl. to Greater Peoria Regional, returning Tue, Jul 22, priced at $211 found 1 day ago
Fri, Aug 1 - Sat, Aug 2
ORD
O'Hare Intl.
PIA
Greater Peoria Regional
$212 Roundtrip, found 3 days ago
$212
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Aug 1 from O'Hare Intl. to Greater Peoria Regional, returning Sat, Aug 2, priced at $212 found 3 days ago
Sat, Aug 16 - Sun, Aug 17
ORD
O'Hare Intl.
PIA
Greater Peoria Regional
$217 Roundtrip, found 1 day ago
$217
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Aug 16 from O'Hare Intl. to Greater Peoria Regional, returning Sun, Aug 17, priced at $217 found 1 day ago
Tue, Jul 8 - Tue, Jul 22
ORD
O'Hare Intl.
PIA
Greater Peoria Regional
$221 Roundtrip, found 1 day ago
$221
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Jul 8 from O'Hare Intl. to Greater Peoria Regional, returning Tue, Jul 22, priced at $221 found 1 day 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.