American Airlines Flight AA5142 Deals & Information (2025/2026)

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American Airlines Flight 5142 Route Deals From $183

The cheapest prices found with in the last 7 days for return flights were $348 and $183 for one-way flights to Blue Grass for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Feb 6 - Sun, Feb 8
CLT
Charlotte-Douglas Intl.
LEX
Blue Grass
$348 Roundtrip, found 6 days ago
$348
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Feb 6 from Charlotte-Douglas Intl. to Blue Grass, returning Sun, Feb 8, priced at $348 found 6 days ago
Mon, Sep 8 - Wed, Sep 10
CLT
Charlotte-Douglas Intl.
LEX
Blue Grass
$390 Roundtrip, found 3 days ago
$390
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Sep 8 from Charlotte-Douglas Intl. to Blue Grass, returning Wed, Sep 10, priced at $390 found 3 days ago
Mon, Sep 8 - Wed, Sep 10
CLT
Charlotte-Douglas Intl.
LEX
Blue Grass
$403 Roundtrip, found 3 days ago
$403
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Sep 8 from Charlotte-Douglas Intl. to Blue Grass, returning Wed, Sep 10, priced at $403 found 3 days ago
Mon, Sep 8 - Wed, Sep 10
CLT
Charlotte-Douglas Intl.
LEX
Blue Grass
$410 Roundtrip, found 3 days ago
$410
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Sep 8 from Charlotte-Douglas Intl. to Blue Grass, returning Wed, Sep 10, priced at $410 found 3 days ago
Fri, Feb 6 - Sun, Feb 8
CLT
Charlotte-Douglas Intl.
LEX
Blue Grass
$415 Roundtrip, found 6 days ago
$415
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Feb 6 from Charlotte-Douglas Intl. to Blue Grass, returning Sun, Feb 8, priced at $415 found 6 days ago
Mon, Sep 8 - Wed, Sep 10
CLT
Charlotte-Douglas Intl.
LEX
Blue Grass
$446 Roundtrip, found 3 days ago
$446
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Sep 8 from Charlotte-Douglas Intl. to Blue Grass, returning Wed, Sep 10, priced at $446 found 3 days ago
Mon, Sep 8 - Wed, Sep 10
CLT
Charlotte-Douglas Intl.
LEX
Blue Grass
$453 Roundtrip, found 3 days ago
$453
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Sep 8 from Charlotte-Douglas Intl. to Blue Grass, returning Wed, Sep 10, priced at $453 found 3 days ago
Mon, Sep 8 - Wed, Sep 10
CLT
Charlotte-Douglas Intl.
LEX
Blue Grass
$459 Roundtrip, found 3 days ago
$459
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Sep 8 from Charlotte-Douglas Intl. to Blue Grass, returning Wed, Sep 10, priced at $459 found 3 days ago
Mon, Sep 8 - Wed, Sep 10
CLT
Charlotte-Douglas Intl.
LEX
Blue Grass
$462 Roundtrip, found 3 days ago
$462
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Sep 8 from Charlotte-Douglas Intl. to Blue Grass, returning Wed, Sep 10, priced at $462 found 3 days ago
Fri, Sep 5 - Sun, Sep 14
CLT
Charlotte-Douglas Intl.
LEX
Blue Grass
$471 Roundtrip, found 3 days ago
$471
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Sep 5 from Charlotte-Douglas Intl. to Blue Grass, returning Sun, Sep 14, priced at $471 found 3 days ago

Frequently asked questions

What route does flight number AA5142 take?
AA5142 takes multiple routes. The most popular is Philadelphia Intl. Airport (PHL) to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.), which flies direct. This service typically takes 2 hours and 38 minutes. However, there may possibly be other flights with this number that are multi-stop.
What terminal does AA5142 fly out of?
If you're leaving from PHL, there's every chance you'll board the aircraft from Terminal F. The most frequented route for flight number AA5142 is Philadelphia Airport to STL, which is a nonstop flight.
What kind of plane is on flight number AA5142?
AA5142 is a flight number that's used on many routes. If you've booked a seat on the most frequent route, Philadelphia Airport to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.), there's a good chance you'll be boarding the Bombardier CRJ900.
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 AA5142 flight with Travelocity, please visit our Customer Service Portal.