American Airlines Flight 3899 Deals & Information (2026/2027)

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American Airlines Flight 3899 Route Deals From $394

The cheapest prices found with in the last 7 days for return flights were $646 and $394 for one-way flights to Terrance B. Lettsome Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jul 6 - Mon, Jul 13
MIA
Miami Intl.
EIS
Terrance B. Lettsome Intl.
$646 Roundtrip, found 1 day ago
$646
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Jul 6 from Miami Intl. to Terrance B. Lettsome Intl., returning Mon, Jul 13, priced at $646 found 1 day ago
Mon, Jul 20 - Fri, Jul 31
MIA
Miami Intl.
EIS
Terrance B. Lettsome Intl.
$671 Roundtrip, found 4 days ago
$671
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Jul 20 from Miami Intl. to Terrance B. Lettsome Intl., returning Fri, Jul 31, priced at $671 found 4 days ago
Thu, May 7 - Thu, Aug 27
MIA
Miami Intl.
EIS
Terrance B. Lettsome Intl.
$696 Roundtrip, found 1 day ago
$696
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, May 7 from Miami Intl. to Terrance B. Lettsome Intl., returning Thu, Aug 27, priced at $696 found 1 day ago
Mon, Jul 20 - Fri, Jul 31
MIA
Miami Intl.
EIS
Terrance B. Lettsome Intl.
$721 Roundtrip, found 4 days ago
$721
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Jul 20 from Miami Intl. to Terrance B. Lettsome Intl., returning Fri, Jul 31, priced at $721 found 4 days ago
Fri, Sep 4 - Sat, Sep 5
MIA
Miami Intl.
EIS
Terrance B. Lettsome Intl.
$736 Roundtrip, found 2 hours ago
$736
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Fri, Sep 4 from Miami Intl. to Terrance B. Lettsome Intl., returning Sat, Sep 5, priced at $736 found 2 hours ago
Tue, May 19 - Wed, May 27
MIA
Miami Intl.
EIS
Terrance B. Lettsome Intl.
$746 Roundtrip, found 17 hours ago
$746
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Tue, May 19 from Miami Intl. to Terrance B. Lettsome Intl., returning Wed, May 27, priced at $746 found 17 hours ago
Tue, Jun 23 - Mon, Jul 6
MIA
Miami Intl.
EIS
Terrance B. Lettsome Intl.
$756 Roundtrip, found 11 hours ago
$756
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Tue, Jun 23 from Miami Intl. to Terrance B. Lettsome Intl., returning Mon, Jul 6, priced at $756 found 11 hours ago
Mon, Jul 20 - Fri, Jul 31
MIA
Miami Intl.
EIS
Terrance B. Lettsome Intl.
$771 Roundtrip, found 4 days ago
$771
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Jul 20 from Miami Intl. to Terrance B. Lettsome Intl., returning Fri, Jul 31, priced at $771 found 4 days ago
Mon, Jul 20 - Fri, Jul 31
MIA
Miami Intl.
EIS
Terrance B. Lettsome Intl.
$781 Roundtrip, found 4 days ago
$781
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Jul 20 from Miami Intl. to Terrance B. Lettsome Intl., returning Fri, Jul 31, priced at $781 found 4 days ago
Fri, Jul 24 - Sat, Aug 1
MIA
Miami Intl.
EIS
Terrance B. Lettsome Intl.
$786 Roundtrip, found 1 day ago
$786
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Jul 24 from Miami Intl. to Terrance B. Lettsome Intl., returning Sat, Aug 1, priced at $786 found 1 day ago