American Airlines Flight 3870 Deals & Information (2026/2027)

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American Airlines Flight 3870 Route Deals From $384

The cheapest prices found with in the last 7 days for return flights were $603 and $384 for one-way flights to Terrance B. Lettsome Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Apr 14 - Wed, Apr 22
MIA
Miami Intl.
EIS
Terrance B. Lettsome Intl.
$603 Roundtrip, found 6 days ago
$603
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Apr 14 from Miami Intl. to Terrance B. Lettsome Intl., returning Wed, Apr 22, priced at $603 found 6 days ago
Wed, Jun 3 - Tue, Jun 9
MIA
Miami Intl.
EIS
Terrance B. Lettsome Intl.
$623 Roundtrip, found 19 hours ago
$623
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Wed, Jun 3 from Miami Intl. to Terrance B. Lettsome Intl., returning Tue, Jun 9, priced at $623 found 19 hours ago
Mon, Apr 6 - Wed, Apr 15
MIA
Miami Intl.
EIS
Terrance B. Lettsome Intl.
$653 Roundtrip, found 3 days ago
$653
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Apr 6 from Miami Intl. to Terrance B. Lettsome Intl., returning Wed, Apr 15, priced at $653 found 3 days ago
Fri, Oct 16 - Sat, Oct 24
MIA
Miami Intl.
EIS
Terrance B. Lettsome Intl.
$693 Roundtrip, found 3 days ago
$693
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Oct 16 from Miami Intl. to Terrance B. Lettsome Intl., returning Sat, Oct 24, priced at $693 found 3 days ago
Sat, Jun 13 - Sun, Jun 21
MIA
Miami Intl.
EIS
Terrance B. Lettsome Intl.
$698 Roundtrip, found 3 days ago
$698
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Jun 13 from Miami Intl. to Terrance B. Lettsome Intl., returning Sun, Jun 21, priced at $698 found 3 days ago
Thu, Mar 19 - Tue, Mar 24
MIA
Miami Intl.
EIS
Terrance B. Lettsome Intl.
$703 Roundtrip, found 4 days ago
$703
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Mar 19 from Miami Intl. to Terrance B. Lettsome Intl., returning Tue, Mar 24, priced at $703 found 4 days ago
Thu, Jul 16 - Mon, Jul 20
MIA
Miami Intl.
EIS
Terrance B. Lettsome Intl.
$713 Roundtrip, found 2 days ago
$713
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Jul 16 from Miami Intl. to Terrance B. Lettsome Intl., returning Mon, Jul 20, priced at $713 found 2 days ago
Tue, Apr 7 - Mon, Apr 20
MIA
Miami Intl.
EIS
Terrance B. Lettsome Intl.
$717 Roundtrip, found 6 days ago
$717
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Apr 7 from Miami Intl. to Terrance B. Lettsome Intl., returning Mon, Apr 20, priced at $717 found 6 days ago
Mon, Jun 1 - Mon, Jun 8
MIA
Miami Intl.
EIS
Terrance B. Lettsome Intl.
$733 Roundtrip, found 19 hours ago
$733
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Mon, Jun 1 from Miami Intl. to Terrance B. Lettsome Intl., returning Mon, Jun 8, priced at $733 found 19 hours ago
Fri, May 29 - Sun, Jun 7
MIA
Miami Intl.
EIS
Terrance B. Lettsome Intl.
$748 Roundtrip, found 3 days ago
$748
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, May 29 from Miami Intl. to Terrance B. Lettsome Intl., returning Sun, Jun 7, priced at $748 found 3 days ago

Frequently asked questions

What route does flight number AA3870 take?
AA3870 flies directly between Miami, FL Airport (MIA-Miami Intl.) and ELH in about 1 hour and 4 minutes. It can sometimes take other routes though, some of which could be multi-stop trips. Keep an eye out for this when locking in your airfare to avoid any confusion.
What kind of plane is on flight number AA3870?
It's likely you'll be enjoying the services of an Embraer RJ145 if you've booked a ticket on flight AA3870 from Miami Intl. Airport (MIA) to North Eleuthera Airport (ELH-North Eleuthera Intl.). It's the most commonly used type of aircraft on this route.
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 AA3870 flight with Travelocity, please visit our Customer Service Portal.