American Airlines Flight 3540 Deals & Information (2026/2027)

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American Airlines Flight 3540 Route Deals From $166

The cheapest prices found with in the last 7 days for return flights were $244 and $166 for one-way flights to Columbia Regional for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, May 22 - Sun, May 24
ORD
O'Hare Intl.
COU
Columbia Regional
$244 Roundtrip, found 16 hours ago
$244
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Fri, May 22 from O'Hare Intl. to Columbia Regional, returning Sun, May 24, priced at $244 found 16 hours ago
Fri, May 22 - Sun, May 24
ORD
O'Hare Intl.
COU
Columbia Regional
$254 Roundtrip, found 16 hours ago
$254
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Fri, May 22 from O'Hare Intl. to Columbia Regional, returning Sun, May 24, priced at $254 found 16 hours ago
Fri, May 22 - Sun, May 24
ORD
O'Hare Intl.
COU
Columbia Regional
$260 Roundtrip, found 16 hours ago
$260
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Fri, May 22 from O'Hare Intl. to Columbia Regional, returning Sun, May 24, priced at $260 found 16 hours ago
Fri, May 22 - Sun, May 24
ORD
O'Hare Intl.
COU
Columbia Regional
$264 Roundtrip, found 16 hours ago
$264
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Fri, May 22 from O'Hare Intl. to Columbia Regional, returning Sun, May 24, priced at $264 found 16 hours ago
Fri, May 22 - Sun, May 24
ORD
O'Hare Intl.
COU
Columbia Regional
$270 Roundtrip, found 16 hours ago
$270
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Fri, May 22 from O'Hare Intl. to Columbia Regional, returning Sun, May 24, priced at $270 found 16 hours ago
Fri, May 29 - Sun, May 31
ORD
O'Hare Intl.
COU
Columbia Regional
$280 Roundtrip, found 1 day ago
$280
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, May 29 from O'Hare Intl. to Columbia Regional, returning Sun, May 31, priced at $280 found 1 day ago
Fri, May 29 - Sun, May 31
ORD
O'Hare Intl.
COU
Columbia Regional
$285 Roundtrip, found 1 day ago
$285
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, May 29 from O'Hare Intl. to Columbia Regional, returning Sun, May 31, priced at $285 found 1 day ago
Fri, May 29 - Sun, May 31
ORD
O'Hare Intl.
COU
Columbia Regional
$306 Roundtrip, found 1 day ago
$306
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, May 29 from O'Hare Intl. to Columbia Regional, returning Sun, May 31, priced at $306 found 1 day ago
Fri, May 29 - Sun, May 31
ORD
O'Hare Intl.
COU
Columbia Regional
$316 Roundtrip, found 1 day ago
$316
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, May 29 from O'Hare Intl. to Columbia Regional, returning Sun, May 31, priced at $316 found 1 day ago
Fri, May 15 - Sun, May 17
ORD
O'Hare Intl.
COU
Columbia Regional
$320 Roundtrip, found 5 hours ago
$320
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Fri, May 15 from O'Hare Intl. to Columbia Regional, returning Sun, May 17, priced at $320 found 5 hours ago

Frequently asked questions

What route does flight number AA3540 take?
Flight number AA3540 operates straight from General Mariano Escobedo Intl. Airport (MTY) to DFW. During this trip, you'll be in the air for 1 hour and 41 minutes. Book ahead to lock in your preferred seat.
What terminal does AA3540 fly out of?
Passengers with a booking on flight number AA3540 from General Mariano Escobedo Intl. Airport (MTY) to Dallas-Fort Worth Intl. Airport (DFW) generally board the plane from Terminal A.
What kind of plane is on flight number AA3540?
Get ready to jump on board an Embraer 175 if you're traveling on flight AA3540. Most services from Monterrey, Nuevo Leon Airport (MTY-General Mariano Escobedo Intl.) to DFW are operated using this type of aircraft.
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 AA3540 flight with Travelocity, please visit our Customer Service Portal.