American Airlines Flight 3421 Deals & Information (2026/2027)

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American Airlines Flight 3421 Route Deals From $391

The cheapest prices found with in the last 7 days for return flights were $365 and $391 for one-way flights to Laredo Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Feb 20 - Sat, Feb 21
DFW
Dallas-Fort Worth Intl.
LRD
Laredo Intl.
$365 Roundtrip, found 4 days ago
$365
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Feb 20 from Dallas-Fort Worth Intl. to Laredo Intl., returning Sat, Feb 21, priced at $365 found 4 days ago
Wed, Jan 28 - Wed, Feb 4
DFW
Dallas-Fort Worth Intl.
LRD
Laredo Intl.
$381 Roundtrip, found 5 days ago
$381
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Jan 28 from Dallas-Fort Worth Intl. to Laredo Intl., returning Wed, Feb 4, priced at $381 found 5 days ago
Tue, Jan 27 - Sat, Jan 31
DFW
Dallas-Fort Worth Intl.
LRD
Laredo Intl.
$410 Roundtrip, found 3 days ago
$410
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Jan 27 from Dallas-Fort Worth Intl. to Laredo Intl., returning Sat, Jan 31, priced at $410 found 3 days ago
Mon, Jan 26 - Wed, Feb 4
DFW
Dallas-Fort Worth Intl.
LRD
Laredo Intl.
$411 Roundtrip, found 5 days ago
$411
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Jan 26 from Dallas-Fort Worth Intl. to Laredo Intl., returning Wed, Feb 4, priced at $411 found 5 days ago
Mon, Jan 26 - Sat, Jan 31
DFW
Dallas-Fort Worth Intl.
LRD
Laredo Intl.
$417 Roundtrip, found 3 days ago
$417
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Jan 26 from Dallas-Fort Worth Intl. to Laredo Intl., returning Sat, Jan 31, priced at $417 found 3 days ago
Mon, Jan 26 - Thu, Feb 5
DFW
Dallas-Fort Worth Intl.
LRD
Laredo Intl.
$441 Roundtrip, found 5 days ago
$441
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Jan 26 from Dallas-Fort Worth Intl. to Laredo Intl., returning Thu, Feb 5, priced at $441 found 5 days ago
Sat, Jan 24 - Wed, Jan 28
DFW
Dallas-Fort Worth Intl.
LRD
Laredo Intl.
$445 Roundtrip, found 3 days ago
$445
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Jan 24 from Dallas-Fort Worth Intl. to Laredo Intl., returning Wed, Jan 28, priced at $445 found 3 days ago
Mon, Jan 26 - Sun, Feb 1
DFW
Dallas-Fort Worth Intl.
LRD
Laredo Intl.
$447 Roundtrip, found 3 days ago
$447
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Jan 26 from Dallas-Fort Worth Intl. to Laredo Intl., returning Sun, Feb 1, priced at $447 found 3 days ago
Fri, Jan 23 - Tue, Jan 27
DFW
Dallas-Fort Worth Intl.
LRD
Laredo Intl.
$453 Roundtrip, found 3 days ago
$453
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Jan 23 from Dallas-Fort Worth Intl. to Laredo Intl., returning Tue, Jan 27, priced at $453 found 3 days ago
Fri, Jan 23 - Thu, Jan 29
DFW
Dallas-Fort Worth Intl.
LRD
Laredo Intl.
$454 Roundtrip, found 3 days ago
$454
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Jan 23 from Dallas-Fort Worth Intl. to Laredo Intl., returning Thu, Jan 29, priced at $454 found 3 days ago