American Airlines Flight 451 Deals & Information (2026/2027)

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American Airlines Flight 451 Route Deals From $223

The cheapest prices found with in the last 7 days for return flights were $413 and $223 for one-way flights to Dallas-Fort Worth Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Jan 24 - Sat, Feb 27
SYR
Hancock Intl.
DFW
Dallas-Fort Worth Intl.
$413 Roundtrip, found 1 day ago
$413
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Jan 24 from Hancock Intl. to Dallas-Fort Worth Intl., returning Sat, Feb 27, priced at $413 found 1 day ago
Sun, Jan 24 - Sat, Feb 27
SYR
Hancock Intl.
DFW
Dallas-Fort Worth Intl.
$431 Roundtrip, found 1 day ago
$431
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Jan 24 from Hancock Intl. to Dallas-Fort Worth Intl., returning Sat, Feb 27, priced at $431 found 1 day ago
Wed, Dec 2 - Wed, Dec 16
SYR
Hancock Intl.
DFW
Dallas-Fort Worth Intl.
$444 Roundtrip, found 1 hour ago
$444
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Dec 2 from Hancock Intl. to Dallas-Fort Worth Intl., returning Wed, Dec 16, priced at $444 found 1 hour ago
Mon, Feb 22 - Wed, Feb 24
SYR
Hancock Intl.
DFW
Dallas-Fort Worth Intl.
$477 Roundtrip, found 1 day ago
$477
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Feb 22 from Hancock Intl. to Dallas-Fort Worth Intl., returning Wed, Feb 24, priced at $477 found 1 day ago
Wed, Dec 2 - Wed, Dec 16
SYR
Hancock Intl.
DFW
Dallas-Fort Worth Intl.
$481 Roundtrip, found 1 hour ago
$481
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Dec 2 from Hancock Intl. to Dallas-Fort Worth Intl., returning Wed, Dec 16, priced at $481 found 1 hour ago
Wed, Dec 2 - Wed, Dec 16
SYR
Hancock Intl.
DFW
Dallas-Fort Worth Intl.
$488 Roundtrip, found 1 hour ago
$488
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Dec 2 from Hancock Intl. to Dallas-Fort Worth Intl., returning Wed, Dec 16, priced at $488 found 1 hour ago
Thu, Dec 17 - Sun, Dec 20
SYR
Hancock Intl.
DFW
Dallas-Fort Worth Intl.
$497 Roundtrip, found 12 hours ago
$497
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Thu, Dec 17 from Hancock Intl. to Dallas-Fort Worth Intl., returning Sun, Dec 20, priced at $497 found 12 hours ago
Tue, Feb 9 - Sat, Feb 13
SYR
Hancock Intl.
DFW
Dallas-Fort Worth Intl.
$497 Roundtrip, found 13 hours ago
$497
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Tue, Feb 9 from Hancock Intl. to Dallas-Fort Worth Intl., returning Sat, Feb 13, priced at $497 found 13 hours ago
Wed, Dec 2 - Wed, Dec 16
SYR
Hancock Intl.
DFW
Dallas-Fort Worth Intl.
$499 Roundtrip, found 1 hour ago
$499
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Dec 2 from Hancock Intl. to Dallas-Fort Worth Intl., returning Wed, Dec 16, priced at $499 found 1 hour ago
Wed, Dec 2 - Wed, Dec 16
SYR
Hancock Intl.
DFW
Dallas-Fort Worth Intl.
$534 Roundtrip, found 1 hour ago
$534
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Dec 2 from Hancock Intl. to Dallas-Fort Worth Intl., returning Wed, Dec 16, priced at $534 found 1 hour ago

Frequently asked questions

What route does flight number AA451 take?
AA451 is used on multiple routes. Typically, AA451 flies directly from Dallas-Fort Worth Intl. Airport (DFW) to PHL. If this is your route, you'll be traveling for around 3 hours and 29 minutes.
What kind of plane is on flight number AA451?
There's a good chance you'll be on board the Airbus A321neo if you're traveling from DFW to Philadelphia Airport, a popular route for flight number AA451.
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 AA451 flight with Travelocity, please visit our Customer Service Portal.