American Airlines Flight 456 Deals & Information (2025/2026)

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American Airlines Flight 456 Route Deals From $325

The cheapest prices found with in the last 7 days for return flights were $261 and $325 for one-way flights to Miami Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Sep 18 - Mon, Sep 22
SXM
Princess Juliana Intl.
MIA
Miami Intl.
$261 Roundtrip, found 5 days ago
$261
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Sep 18 from Princess Juliana Intl. to Miami Intl., returning Mon, Sep 22, priced at $261 found 5 days ago
Tue, Nov 4 - Mon, Nov 10
SXM
Princess Juliana Intl.
MIA
Miami Intl.
$321 Roundtrip, found 11 hours ago
$321
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Tue, Nov 4 from Princess Juliana Intl. to Miami Intl., returning Mon, Nov 10, priced at $321 found 11 hours ago
Thu, Oct 23 - Mon, Oct 27
SXM
Princess Juliana Intl.
MIA
Miami Intl.
$326 Roundtrip, found 8 hours ago
$326
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Thu, Oct 23 from Princess Juliana Intl. to Miami Intl., returning Mon, Oct 27, priced at $326 found 8 hours ago
Thu, Sep 11 - Sun, Oct 19
SXM
Princess Juliana Intl.
MIA
Miami Intl.
$337 Roundtrip, found 6 days ago
$337
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Sep 11 from Princess Juliana Intl. to Miami Intl., returning Sun, Oct 19, priced at $337 found 6 days ago
Wed, Nov 5 - Sat, Nov 8
SXM
Princess Juliana Intl.
MIA
Miami Intl.
$346 Roundtrip, found 11 hours ago
$346
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Wed, Nov 5 from Princess Juliana Intl. to Miami Intl., returning Sat, Nov 8, priced at $346 found 11 hours ago
Mon, Nov 3 - Mon, Nov 10
SXM
Princess Juliana Intl.
MIA
Miami Intl.
$348 Roundtrip, found 11 hours ago
$348
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Mon, Nov 3 from Princess Juliana Intl. to Miami Intl., returning Mon, Nov 10, priced at $348 found 11 hours ago
Sun, Sep 28 - Mon, Oct 6
SXM
Princess Juliana Intl.
MIA
Miami Intl.
$353 Roundtrip, found 10 hours ago
$353
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Sun, Sep 28 from Princess Juliana Intl. to Miami Intl., returning Mon, Oct 6, priced at $353 found 10 hours ago
Mon, Oct 20 - Mon, Oct 27
SXM
Princess Juliana Intl.
MIA
Miami Intl.
$353 Roundtrip, found 8 hours ago
$353
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Mon, Oct 20 from Princess Juliana Intl. to Miami Intl., returning Mon, Oct 27, priced at $353 found 8 hours ago
Sun, Oct 19 - Mon, Oct 27
SXM
Princess Juliana Intl.
MIA
Miami Intl.
$358 Roundtrip, found 8 hours ago
$358
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Sun, Oct 19 from Princess Juliana Intl. to Miami Intl., returning Mon, Oct 27, priced at $358 found 8 hours ago
Wed, Nov 5 - Sat, Nov 8
SXM
Princess Juliana Intl.
MIA
Miami Intl.
$360 Roundtrip, found 11 hours ago
$360
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Wed, Nov 5 from Princess Juliana Intl. to Miami Intl., returning Sat, Nov 8, priced at $360 found 11 hours ago
Sat, Sep 20 - Mon, Sep 22
SXM
Princess Juliana Intl.
MIA
Miami Intl.
$362 Roundtrip, found 4 days ago
$362
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Sep 20 from Princess Juliana Intl. to Miami Intl., returning Mon, Sep 22, priced at $362 found 4 days ago
Sat, Sep 20 - Mon, Sep 22
SXM
Princess Juliana Intl.
MIA
Miami Intl.
$372 Roundtrip, found 4 days ago
$372
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Sep 20 from Princess Juliana Intl. to Miami Intl., returning Mon, Sep 22, priced at $372 found 4 days ago
Mon, Oct 20 - Fri, Oct 24
SXM
Princess Juliana Intl.
MIA
Miami Intl.
$380 Roundtrip, found 8 hours ago
$380
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Mon, Oct 20 from Princess Juliana Intl. to Miami Intl., returning Fri, Oct 24, priced at $380 found 8 hours ago
Sun, Oct 19 - Fri, Oct 24
SXM
Princess Juliana Intl.
MIA
Miami Intl.
$385 Roundtrip, found 8 hours ago
$385
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Sun, Oct 19 from Princess Juliana Intl. to Miami Intl., returning Fri, Oct 24, priced at $385 found 8 hours ago
Tue, Nov 4 - Sat, Nov 8
SXM
Princess Juliana Intl.
MIA
Miami Intl.
$422 Roundtrip, found 11 hours ago
$422
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Tue, Nov 4 from Princess Juliana Intl. to Miami Intl., returning Sat, Nov 8, priced at $422 found 11 hours ago
Wed, Nov 5 - Sat, Nov 8
SXM
Princess Juliana Intl.
MIA
Miami Intl.
$425 Roundtrip, found 11 hours ago
$425
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Wed, Nov 5 from Princess Juliana Intl. to Miami Intl., returning Sat, Nov 8, priced at $425 found 11 hours ago

Frequently asked questions

What route does flight number AA456 take?
Flight number AA456 takes about 3 hours and 32 minutes to jet straight from DFW to Sacramento Intl. Airport (SMF). We all know there's magic in the destination, but half the fun is in the journey!
How often is AA456 on time?
People traveling on American Airlines flight number AA456 should take note that 77% of these flights leave according to schedule. In the event of a delay, the typical wait is around 20 minutes. This route has a star rating of 2.35.
What kind of plane is on flight number AA456?
The route for flight number AA456 is nearly always DFW to Sacramento Airport, and the Airbus A321 is the aircraft model you're likely to be traveling on.
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 AA456 flight with Travelocity, please visit our Customer Service Portal.