American Airlines Flight 4345 Deals & Information (2026/2027)

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American Airlines Flight 4345 Route Deals From $105

The cheapest prices found with in the last 7 days for return flights were $234 and $105 for one-way flights to Myrtle Beach Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jun 30 - Sat, Jul 4
LGA
LaGuardia
MYR
Myrtle Beach Intl.
$234 Roundtrip, found 6 hours ago
$234
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Tue, Jun 30 from LaGuardia to Myrtle Beach Intl., returning Sat, Jul 4, priced at $234 found 6 hours ago
Sat, Aug 29 - Sat, Sep 5
LGA
LaGuardia
MYR
Myrtle Beach Intl.
$259 Roundtrip, found 1 day ago
$259
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Aug 29 from LaGuardia to Myrtle Beach Intl., returning Sat, Sep 5, priced at $259 found 1 day ago
Wed, Aug 12 - Tue, Aug 18
LGA
LaGuardia
MYR
Myrtle Beach Intl.
$269 Roundtrip, found 1 day ago
$269
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Aug 12 from LaGuardia to Myrtle Beach Intl., returning Tue, Aug 18, priced at $269 found 1 day ago
Mon, Jun 29 - Sat, Jul 4
LGA
LaGuardia
MYR
Myrtle Beach Intl.
$274 Roundtrip, found 5 hours ago
$274
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Mon, Jun 29 from LaGuardia to Myrtle Beach Intl., returning Sat, Jul 4, priced at $274 found 5 hours ago
Sat, Jul 18 - Sat, Jul 25
LGA
LaGuardia
MYR
Myrtle Beach Intl.
$278 Roundtrip, found 3 days ago
$278
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Jul 18 from LaGuardia to Myrtle Beach Intl., returning Sat, Jul 25, priced at $278 found 3 days ago
Mon, Jun 8 - Tue, Jun 16
LGA
LaGuardia
MYR
Myrtle Beach Intl.
$285 Roundtrip, found 2 days ago
$285
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Jun 8 from LaGuardia to Myrtle Beach Intl., returning Tue, Jun 16, priced at $285 found 2 days ago
Sun, Jun 28 - Fri, Jul 3
LGA
LaGuardia
MYR
Myrtle Beach Intl.
$300 Roundtrip, found 9 hours ago
$300
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Sun, Jun 28 from LaGuardia to Myrtle Beach Intl., returning Fri, Jul 3, priced at $300 found 9 hours ago
Tue, Jun 30 - Tue, Jul 14
LGA
LaGuardia
MYR
Myrtle Beach Intl.
$300 Roundtrip, found 1 day ago
$300
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Jun 30 from LaGuardia to Myrtle Beach Intl., returning Tue, Jul 14, priced at $300 found 1 day ago
Mon, Jun 29 - Wed, Jul 1
LGA
LaGuardia
MYR
Myrtle Beach Intl.
$305 Roundtrip, just found
$305
Roundtrip
just found
Select American Airlines flight, departing Mon, Jun 29 from LaGuardia to Myrtle Beach Intl., returning Wed, Jul 1, priced at $305 just found

Frequently asked questions

What route does flight number AA4345 take?
AA4345 takes numerous routes. The most frequently flown is between Louisville Intl. Airport (SDF) and O'Hare Airport, which flies direct. This service takes roughly 1 hour and 38 minutes. That said, there may be other flights with the same number that have one or more stops.
What kind of plane is on flight number AA4345?
If you're taking flight AA4345 from Louisville Muhammad Ali Intl. Airport to ORD, you'll likely be heading off on the Embraer RJ145. This flight number serves a number of different routes, but this is the most common one.
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 AA4345 flight with Travelocity, please visit our Customer Service Portal.