American Airlines Flight AA3859 Deals & Information (2025/2026)

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American Airlines Flight 3859 Route Deals From

The cheapest prices found with in the last 7 days for return flights were $467 and for one-way flights to Fort Smith Regional for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 11 - Wed, Oct 15
DFW
Dallas-Fort Worth Intl.
FSM
Fort Smith Regional
$467 Roundtrip, found 2 hours ago
$467
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Sat, Oct 11 from Dallas-Fort Worth Intl. to Fort Smith Regional, returning Wed, Oct 15, priced at $467 found 2 hours ago
Fri, Oct 10 - Sat, Oct 11
DFW
Dallas-Fort Worth Intl.
FSM
Fort Smith Regional
$505 Roundtrip, found 2 hours ago
$505
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Fri, Oct 10 from Dallas-Fort Worth Intl. to Fort Smith Regional, returning Sat, Oct 11, priced at $505 found 2 hours ago
Thu, Oct 9 - Sat, Oct 11
DFW
Dallas-Fort Worth Intl.
FSM
Fort Smith Regional
$513 Roundtrip, found 2 hours ago
$513
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Thu, Oct 9 from Dallas-Fort Worth Intl. to Fort Smith Regional, returning Sat, Oct 11, priced at $513 found 2 hours ago
Fri, Oct 10 - Mon, Oct 13
DFW
Dallas-Fort Worth Intl.
FSM
Fort Smith Regional
$543 Roundtrip, found 2 hours ago
$543
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Fri, Oct 10 from Dallas-Fort Worth Intl. to Fort Smith Regional, returning Mon, Oct 13, priced at $543 found 2 hours ago
Thu, Oct 9 - Mon, Oct 13
DFW
Dallas-Fort Worth Intl.
FSM
Fort Smith Regional
$551 Roundtrip, found 2 hours ago
$551
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Thu, Oct 9 from Dallas-Fort Worth Intl. to Fort Smith Regional, returning Mon, Oct 13, priced at $551 found 2 hours ago
Fri, Oct 10 - Sun, Oct 12
DFW
Dallas-Fort Worth Intl.
FSM
Fort Smith Regional
$611 Roundtrip, found 2 hours ago
$611
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Fri, Oct 10 from Dallas-Fort Worth Intl. to Fort Smith Regional, returning Sun, Oct 12, priced at $611 found 2 hours ago
Fri, Oct 10 - Sun, Oct 12
DFW
Dallas-Fort Worth Intl.
FSM
Fort Smith Regional
$675 Roundtrip, found 2 hours ago
$675
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Fri, Oct 10 from Dallas-Fort Worth Intl. to Fort Smith Regional, returning Sun, Oct 12, priced at $675 found 2 hours ago
Fri, Oct 10 - Sun, Oct 12
DFW
Dallas-Fort Worth Intl.
FSM
Fort Smith Regional
$703 Roundtrip, found 2 hours ago
$703
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Fri, Oct 10 from Dallas-Fort Worth Intl. to Fort Smith Regional, returning Sun, Oct 12, priced at $703 found 2 hours ago
Fri, Oct 10 - Sun, Oct 12
DFW
Dallas-Fort Worth Intl.
FSM
Fort Smith Regional
$735 Roundtrip, found 2 hours ago
$735
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Fri, Oct 10 from Dallas-Fort Worth Intl. to Fort Smith Regional, returning Sun, Oct 12, priced at $735 found 2 hours ago
Fri, Oct 10 - Sun, Oct 12
DFW
Dallas-Fort Worth Intl.
FSM
Fort Smith Regional
$744 Roundtrip, found 2 hours ago
$744
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Fri, Oct 10 from Dallas-Fort Worth Intl. to Fort Smith Regional, returning Sun, Oct 12, priced at $744 found 2 hours ago
Fri, Oct 10 - Sun, Oct 12
DFW
Dallas-Fort Worth Intl.
FSM
Fort Smith Regional
$763 Roundtrip, found 2 hours ago
$763
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Fri, Oct 10 from Dallas-Fort Worth Intl. to Fort Smith Regional, returning Sun, Oct 12, priced at $763 found 2 hours ago
Fri, Oct 10 - Sun, Oct 12
DFW
Dallas-Fort Worth Intl.
FSM
Fort Smith Regional
$864 Roundtrip, found 2 hours ago
$864
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Fri, Oct 10 from Dallas-Fort Worth Intl. to Fort Smith Regional, returning Sun, Oct 12, priced at $864 found 2 hours ago
Thu, Oct 9 - Fri, Oct 10
DFW
Dallas-Fort Worth Intl.
FSM
Fort Smith Regional
$882 Roundtrip, found 2 hours ago
$882
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Thu, Oct 9 from Dallas-Fort Worth Intl. to Fort Smith Regional, returning Fri, Oct 10, priced at $882 found 2 hours ago

Frequently asked questions

What route does flight number AA3859 take?
AA3859 serves multiple routes, but the most common is between MCI and O'Hare Airport. If your flight is direct, you'll step off the plane in roughly 1 hour and 41 minutes. Multi-stop flights can also use this number, as can services on other routes.
What terminal does AA3859 fly out of?
If you're departing from Kansas City Intl. Airport, there's a good chance you'll board from Terminal C. The most popular route for AA3859 is Kansas City Intl. Airport to Chicago, IL Airport (ORD-O'Hare Intl.), which is a nonstop flight.
What kind of plane is on flight number AA3859?
Chances are you'll be traveling aboard an Embraer 175 if you've booked a fare on flight AA3859 from Kansas City Intl. Airport (MCI) to Chicago, IL Airport (ORD-O'Hare Intl.). This is the most commonly used type of aircraft on this route.
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 AA3859 flight with Travelocity, please visit our Customer Service Portal.