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 2 days ago
$365
Roundtrip
found 2 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 2 days ago
Wed, Jan 28 - Wed, Feb 4
DFW
Dallas-Fort Worth Intl.
LRD
Laredo Intl.
$381 Roundtrip, found 3 days ago
$381
Roundtrip
found 3 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 3 days ago
Sat, Jan 3 - Wed, Jan 7
DFW
Dallas-Fort Worth Intl.
LRD
Laredo Intl.
$389 Roundtrip, found 2 days ago
$389
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Jan 3 from Dallas-Fort Worth Intl. to Laredo Intl., returning Wed, Jan 7, priced at $389 found 2 days ago
Sat, Jan 17 - Sun, Jan 18
DFW
Dallas-Fort Worth Intl.
LRD
Laredo Intl.
$391 Roundtrip, found 5 days ago
$391
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Jan 17 from Dallas-Fort Worth Intl. to Laredo Intl., returning Sun, Jan 18, priced at $391 found 5 days ago
Tue, Jan 27 - Sat, Jan 31
DFW
Dallas-Fort Worth Intl.
LRD
Laredo Intl.
$410 Roundtrip, found 1 day ago
$410
Roundtrip
found 1 day 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 1 day ago
Mon, Jan 26 - Wed, Feb 4
DFW
Dallas-Fort Worth Intl.
LRD
Laredo Intl.
$411 Roundtrip, found 3 days ago
$411
Roundtrip
found 3 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 3 days ago
Sat, Jan 17 - Wed, Jan 21
DFW
Dallas-Fort Worth Intl.
LRD
Laredo Intl.
$416 Roundtrip, found 5 days ago
$416
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Jan 17 from Dallas-Fort Worth Intl. to Laredo Intl., returning Wed, Jan 21, priced at $416 found 5 days ago
Mon, Jan 26 - Sat, Jan 31
DFW
Dallas-Fort Worth Intl.
LRD
Laredo Intl.
$417 Roundtrip, found 1 day ago
$417
Roundtrip
found 1 day 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 1 day ago
Sat, Jan 17 - Tue, Jan 20
DFW
Dallas-Fort Worth Intl.
LRD
Laredo Intl.
$421 Roundtrip, found 5 days ago
$421
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Jan 17 from Dallas-Fort Worth Intl. to Laredo Intl., returning Tue, Jan 20, priced at $421 found 5 days ago
Sat, Jan 17 - Mon, Jan 19
DFW
Dallas-Fort Worth Intl.
LRD
Laredo Intl.
$422 Roundtrip, found 5 days ago
$422
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Jan 17 from Dallas-Fort Worth Intl. to Laredo Intl., returning Mon, Jan 19, priced at $422 found 5 days ago