American Airlines Flight 3700 Deals & Information (2025/2026)

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American Airlines Flight 3700 Route Deals From $204

The cheapest prices found with in the last 7 days for return flights were $224 and $204 for one-way flights to O'Hare Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Feb 7 - Mon, Feb 16
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$224 Roundtrip, found 4 days ago
$224
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Feb 7 from Greater Peoria Regional to O'Hare Intl., returning Mon, Feb 16, priced at $224 found 4 days ago
Sat, Nov 15 - Thu, Nov 27
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$244 Roundtrip, found 15 hours ago
$244
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Sat, Nov 15 from Greater Peoria Regional to O'Hare Intl., returning Thu, Nov 27, priced at $244 found 15 hours ago
Sun, Nov 2 - Sun, Nov 9
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$250 Roundtrip, found 1 day ago
$250
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Nov 2 from Greater Peoria Regional to O'Hare Intl., returning Sun, Nov 9, priced at $250 found 1 day ago
Sun, Nov 2 - Sat, Nov 8
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$253 Roundtrip, found 1 day ago
$253
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Nov 2 from Greater Peoria Regional to O'Hare Intl., returning Sat, Nov 8, priced at $253 found 1 day ago
Tue, Nov 4 - Sat, Nov 8
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 Tue, Nov 4 from Greater Peoria Regional to O'Hare Intl., returning Sat, Nov 8, priced at $254 found 1 day ago
Sat, Feb 7 - Mon, Feb 16
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 Sat, Feb 7 from Greater Peoria Regional to O'Hare Intl., returning Mon, Feb 16, priced at $262 found 4 days ago
Thu, Oct 30 - Thu, Nov 6
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$263 Roundtrip, found 1 day ago
$263
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Oct 30 from Greater Peoria Regional to O'Hare Intl., returning Thu, Nov 6, priced at $263 found 1 day ago
Sun, Nov 2 - Sun, Nov 9
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$265 Roundtrip, found 1 day ago
$265
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Nov 2 from Greater Peoria Regional to O'Hare Intl., returning Sun, Nov 9, priced at $265 found 1 day ago
Mon, Nov 17 - Sat, Nov 29
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$269 Roundtrip, found 15 hours ago
$269
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Mon, Nov 17 from Greater Peoria Regional to O'Hare Intl., returning Sat, Nov 29, priced at $269 found 15 hours ago
Thu, Oct 23 - Mon, Oct 27
PIA
Greater Peoria Regional
ORD
O'Hare Intl.
$273 Roundtrip, found 6 days ago
$273
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Oct 23 from Greater Peoria Regional to O'Hare Intl., returning Mon, Oct 27, priced at $273 found 6 days ago

Frequently asked questions

What route does flight number AA3700 take?
AA3700 takes about 2 hours and 59 minutes to fly straight from OAX to Dallas-Fort Worth Intl. Airport (DFW). Sure, there's magic in the destination, but getting there is half the fun!
What kind of plane is on flight number AA3700?
The Embraer 175 is the aircraft predominantly used for flight number AA3700. Usually, this flight leaves from Oaxaca Intl. Airport and lands at DFW.
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 AA3700 flight with Travelocity, please visit our Customer Service Portal.