American Airlines Flight 3984 Deals & Information (2026/2027)

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American Airlines Flight 3984 Route Deals From $305

The cheapest prices found with in the last 7 days for return flights were $405 and $305 for one-way flights to Rapid City Regional for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jul 11 - Wed, Jul 15
DFW
Dallas-Fort Worth Intl.
RAP
Rapid City Regional
$405 Roundtrip, found 20 hours ago
$405
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Sat, Jul 11 from Dallas-Fort Worth Intl. to Rapid City Regional, returning Wed, Jul 15, priced at $405 found 20 hours ago
Sat, Jun 6 - Wed, Jun 10
DFW
Dallas-Fort Worth Intl.
RAP
Rapid City Regional
$413 Roundtrip, found 6 days ago
$413
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Jun 6 from Dallas-Fort Worth Intl. to Rapid City Regional, returning Wed, Jun 10, priced at $413 found 6 days ago
Wed, Sep 16 - Tue, Sep 22
DFW
Dallas-Fort Worth Intl.
RAP
Rapid City Regional
$415 Roundtrip, found 6 days ago
$415
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Sep 16 from Dallas-Fort Worth Intl. to Rapid City Regional, returning Tue, Sep 22, priced at $415 found 6 days ago
Fri, Jul 17 - Wed, Jul 22
DFW
Dallas-Fort Worth Intl.
RAP
Rapid City Regional
$425 Roundtrip, found 4 hours ago
$425
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Fri, Jul 17 from Dallas-Fort Worth Intl. to Rapid City Regional, returning Wed, Jul 22, priced at $425 found 4 hours ago
Fri, Jul 17 - Wed, Jul 22
DFW
Dallas-Fort Worth Intl.
RAP
Rapid City Regional
$435 Roundtrip, found 4 hours ago
$435
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Fri, Jul 17 from Dallas-Fort Worth Intl. to Rapid City Regional, returning Wed, Jul 22, priced at $435 found 4 hours ago
Sat, Jul 11 - Wed, Jul 15
DFW
Dallas-Fort Worth Intl.
RAP
Rapid City Regional
$440 Roundtrip, found 20 hours ago
$440
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Sat, Jul 11 from Dallas-Fort Worth Intl. to Rapid City Regional, returning Wed, Jul 15, priced at $440 found 20 hours ago
Sat, Jun 6 - Wed, Jun 10
DFW
Dallas-Fort Worth Intl.
RAP
Rapid City Regional
$448 Roundtrip, found 6 days ago
$448
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Jun 6 from Dallas-Fort Worth Intl. to Rapid City Regional, returning Wed, Jun 10, priced at $448 found 6 days ago
Sat, Jul 11 - Wed, Jul 15
DFW
Dallas-Fort Worth Intl.
RAP
Rapid City Regional
$450 Roundtrip, found 20 hours ago
$450
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Sat, Jul 11 from Dallas-Fort Worth Intl. to Rapid City Regional, returning Wed, Jul 15, priced at $450 found 20 hours ago
Fri, Jul 17 - Wed, Jul 22
DFW
Dallas-Fort Worth Intl.
RAP
Rapid City Regional
$460 Roundtrip, found 4 hours ago
$460
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Fri, Jul 17 from Dallas-Fort Worth Intl. to Rapid City Regional, returning Wed, Jul 22, priced at $460 found 4 hours ago
Wed, Sep 16 - Tue, Sep 22
DFW
Dallas-Fort Worth Intl.
RAP
Rapid City Regional
$461 Roundtrip, found 6 days ago
$461
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Sep 16 from Dallas-Fort Worth Intl. to Rapid City Regional, returning Tue, Sep 22, priced at $461 found 6 days ago

Frequently asked questions

What route does flight number AA3984 take?
AA3984 jets from Washington, DC Airport (DCA-Ronald Reagan Washington National) to John Glenn Intl. Airport and is a direct flight. This trip typically takes 1 hour and 19 minutes.
What terminal does AA3984 fly out of?
Passengers booked on flight number AA3984 from National Airport to Columbus, OH Airport (CMH-John Glenn Columbus Intl.) normally fly out of Terminal C.
What kind of plane is on flight number AA3984?
The route for AA3984 is most commonly Ronald Reagan Washington National Airport (DCA) to CMH, and the Embraer 175 is the aircraft model you're likely to be traveling aboard.
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 AA3984 flight with Travelocity, please visit our Customer Service Portal.