American Airlines Flight 3503 Deals & Information (2026/2027)

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American Airlines Flight 3503 Route Deals From $421

The cheapest prices found with in the last 7 days for return flights were $469 and $421 for one-way flights to Laredo Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, May 25 - Mon, Jun 1
DFW
Dallas-Fort Worth Intl.
LRD
Laredo Intl.
$469 Roundtrip, found 12 hours ago
$469
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Mon, May 25 from Dallas-Fort Worth Intl. to Laredo Intl., returning Mon, Jun 1, priced at $469 found 12 hours ago
Fri, Apr 10 - Sat, Apr 11
DFW
Dallas-Fort Worth Intl.
LRD
Laredo Intl.
$505 Roundtrip, found 5 days ago
$505
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Apr 10 from Dallas-Fort Worth Intl. to Laredo Intl., returning Sat, Apr 11, priced at $505 found 5 days ago
Mon, May 25 - Mon, Jun 1
DFW
Dallas-Fort Worth Intl.
LRD
Laredo Intl.
$523 Roundtrip, found 12 hours ago
$523
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Mon, May 25 from Dallas-Fort Worth Intl. to Laredo Intl., returning Mon, Jun 1, priced at $523 found 12 hours ago
Thu, Mar 19 - Sat, Mar 21
DFW
Dallas-Fort Worth Intl.
LRD
Laredo Intl.
$535 Roundtrip, found 1 day ago
$535
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Mar 19 from Dallas-Fort Worth Intl. to Laredo Intl., returning Sat, Mar 21, priced at $535 found 1 day ago
Fri, Apr 3 - Sat, Apr 4
DFW
Dallas-Fort Worth Intl.
LRD
Laredo Intl.
$538 Roundtrip, found 1 day ago
$538
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Apr 3 from Dallas-Fort Worth Intl. to Laredo Intl., returning Sat, Apr 4, priced at $538 found 1 day ago
Fri, Apr 10 - Sat, Apr 11
DFW
Dallas-Fort Worth Intl.
LRD
Laredo Intl.
$544 Roundtrip, found 5 days ago
$544
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Apr 10 from Dallas-Fort Worth Intl. to Laredo Intl., returning Sat, Apr 11, priced at $544 found 5 days ago
Mon, May 25 - Mon, Jun 1
DFW
Dallas-Fort Worth Intl.
LRD
Laredo Intl.
$545 Roundtrip, found 12 hours ago
$545
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Mon, May 25 from Dallas-Fort Worth Intl. to Laredo Intl., returning Mon, Jun 1, priced at $545 found 12 hours ago
Fri, Apr 10 - Sat, Apr 11
DFW
Dallas-Fort Worth Intl.
LRD
Laredo Intl.
$633 Roundtrip, found 5 days ago
$633
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Apr 10 from Dallas-Fort Worth Intl. to Laredo Intl., returning Sat, Apr 11, priced at $633 found 5 days ago
Fri, Apr 10 - Sat, Apr 11
DFW
Dallas-Fort Worth Intl.
LRD
Laredo Intl.
$641 Roundtrip, found 5 days ago
$641
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Apr 10 from Dallas-Fort Worth Intl. to Laredo Intl., returning Sat, Apr 11, priced at $641 found 5 days ago
Mon, May 25 - Mon, Jun 1
DFW
Dallas-Fort Worth Intl.
LRD
Laredo Intl.
$651 Roundtrip, found 12 hours ago
$651
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Mon, May 25 from Dallas-Fort Worth Intl. to Laredo Intl., returning Mon, Jun 1, priced at $651 found 12 hours ago

Frequently asked questions

What route does flight number AA3503 take?
AA3503 takes numerous routes. The most popular is between BUF and Dallas-Fort Worth Intl. Airport (DFW), which flies direct. This service takes about 3 hours and 16 minutes. However, there may be other flights with this number that have one or more stops.
What kind of plane is on flight number AA3503?
AA3503 is a flight number that's used on many different routes. If you've booked a ticket on the busiest route, Buffalo, NY Airport (BUF-Buffalo Niagara Intl.) to DFW Airport, you'll probably be climbing aboard the 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 AA3503 flight with Travelocity, please visit our Customer Service Portal.