American Airlines Flight 4398 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

American Airlines Flight 4398 Route Deals From $99

The cheapest prices found with in the last 7 days for return flights were $183 and $99 for one-way flights to Louisville Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 13 - Wed, Sep 17
MIA
Miami Intl.
SDF
Louisville Intl.
$183 Roundtrip, found 4 days ago
$183
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Sep 13 from Miami Intl. to Louisville Intl., returning Wed, Sep 17, priced at $183 found 4 days ago
Fri, Dec 5 - Sat, Dec 6
MIA
Miami Intl.
SDF
Louisville Intl.
$204 Roundtrip, found 1 hour ago
$204
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Dec 5 from Miami Intl. to Louisville Intl., returning Sat, Dec 6, priced at $204 found 1 hour ago
Fri, Dec 5 - Mon, Dec 8
MIA
Miami Intl.
SDF
Louisville Intl.
$205 Roundtrip, found 5 days ago
$205
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Dec 5 from Miami Intl. to Louisville Intl., returning Mon, Dec 8, priced at $205 found 5 days ago
Fri, Sep 19 - Sun, Sep 21
MIA
Miami Intl.
SDF
Louisville Intl.
$218 Roundtrip, found 1 day ago
$218
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Sep 19 from Miami Intl. to Louisville Intl., returning Sun, Sep 21, priced at $218 found 1 day ago
Fri, Dec 5 - Sat, Dec 6
MIA
Miami Intl.
SDF
Louisville Intl.
$219 Roundtrip, found 1 hour ago
$219
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Dec 5 from Miami Intl. to Louisville Intl., returning Sat, Dec 6, priced at $219 found 1 hour ago
Fri, Dec 5 - Sat, Dec 6
MIA
Miami Intl.
SDF
Louisville Intl.
$225 Roundtrip, found 1 hour ago
$225
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Dec 5 from Miami Intl. to Louisville Intl., returning Sat, Dec 6, priced at $225 found 1 hour ago
Sun, Sep 14 - Thu, Sep 18
MIA
Miami Intl.
SDF
Louisville Intl.
$228 Roundtrip, found 6 days ago
$228
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sun, Sep 14 from Miami Intl. to Louisville Intl., returning Thu, Sep 18, priced at $228 found 6 days ago
Fri, Dec 5 - Mon, Dec 8
MIA
Miami Intl.
SDF
Louisville Intl.
$235 Roundtrip, found 5 days ago
$235
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Dec 5 from Miami Intl. to Louisville Intl., returning Mon, Dec 8, priced at $235 found 5 days ago
Fri, Sep 19 - Sun, Sep 21
MIA
Miami Intl.
SDF
Louisville Intl.
$253 Roundtrip, found 1 day ago
$253
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Sep 19 from Miami Intl. to Louisville Intl., returning Sun, Sep 21, priced at $253 found 1 day ago
Fri, Dec 5 - Sat, Dec 6
MIA
Miami Intl.
SDF
Louisville Intl.
$258 Roundtrip, found 1 hour ago
$258
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Dec 5 from Miami Intl. to Louisville Intl., returning Sat, Dec 6, priced at $258 found 1 hour ago
Fri, Dec 5 - Sat, Dec 6
MIA
Miami Intl.
SDF
Louisville Intl.
$264 Roundtrip, found 1 hour ago
$264
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Dec 5 from Miami Intl. to Louisville Intl., returning Sat, Dec 6, priced at $264 found 1 hour ago

Frequently asked questions

What route does flight number AA4398 take?
AA4398 flies directly from Houston Airport to Miami Intl. Airport (MIA) in around 2 hours and 37 minutes. It can be used on other routes though, some of which could be multi-stop journeys. Keep this in mind when booking your airfare to avoid any confusion.
What terminal does AA4398 fly out of?
Terminal An is where you'll likely depart from if you're booked on a flight from Houston Airport. Houston Airport to MIA is the most commonly traveled route for flight number AA4398.
What kind of plane is on flight number AA4398?
AA4398 is a flight number that is used on many routes. If you've booked a ticket on its most popular one, George Bush Intercontinental Airport (IAH) to MIA, you're likely to be climbing on board an Embraer 175.
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 AA4398 flight with Travelocity, please visit our Customer Service Portal.