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

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American Airlines Flight 4345 Route Deals From $175

The cheapest prices found with in the last 7 days for return flights were $315 and $175 for one-way flights to Richmond Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Dec 4 - Sat, Dec 5
LGA
LaGuardia
RIC
Richmond Intl.
$315 Roundtrip, found 3 days ago
$315
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Dec 4 from LaGuardia to Richmond Intl., returning Sat, Dec 5, priced at $315 found 3 days ago
Thu, Feb 25 - Sun, Feb 28
LGA
LaGuardia
RIC
Richmond Intl.
$319 Roundtrip, found 1 day ago
$319
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Feb 25 from LaGuardia to Richmond Intl., returning Sun, Feb 28, priced at $319 found 1 day ago
Sat, Nov 21 - Sun, Nov 22
LGA
LaGuardia
RIC
Richmond Intl.
$324 Roundtrip, found 3 days ago
$324
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Nov 21 from LaGuardia to Richmond Intl., returning Sun, Nov 22, priced at $324 found 3 days ago
Fri, Dec 18 - Mon, Dec 28
LGA
LaGuardia
RIC
Richmond Intl.
$325 Roundtrip, found 12 hours ago
$325
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Fri, Dec 18 from LaGuardia to Richmond Intl., returning Mon, Dec 28, priced at $325 found 12 hours ago
Fri, Dec 18 - Mon, Dec 28
LGA
LaGuardia
RIC
Richmond Intl.
$340 Roundtrip, found 12 hours ago
$340
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Fri, Dec 18 from LaGuardia to Richmond Intl., returning Mon, Dec 28, priced at $340 found 12 hours ago
Fri, Dec 4 - Sat, Dec 5
LGA
LaGuardia
RIC
Richmond Intl.
$342 Roundtrip, found 3 days ago
$342
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Dec 4 from LaGuardia to Richmond Intl., returning Sat, Dec 5, priced at $342 found 3 days ago
Thu, Nov 19 - Sun, Nov 22
LGA
LaGuardia
RIC
Richmond Intl.
$346 Roundtrip, found 6 days ago
$346
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Nov 19 from LaGuardia to Richmond Intl., returning Sun, Nov 22, priced at $346 found 6 days ago
Fri, Apr 16 - Sun, Apr 18
LGA
LaGuardia
RIC
Richmond Intl.
$354 Roundtrip, found 6 days ago
$354
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Apr 16 from LaGuardia to Richmond Intl., returning Sun, Apr 18, priced at $354 found 6 days ago
Sat, Nov 21 - Sun, Nov 22
LGA
LaGuardia
RIC
Richmond Intl.
$359 Roundtrip, found 3 days ago
$359
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Nov 21 from LaGuardia to Richmond Intl., returning Sun, Nov 22, priced at $359 found 3 days ago
Mon, Nov 23 - Fri, Nov 27
LGA
LaGuardia
RIC
Richmond Intl.
$360 Roundtrip, found 3 days ago
$360
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Nov 23 from LaGuardia to Richmond Intl., returning Fri, Nov 27, priced at $360 found 3 days ago
Sat, Nov 21 - Sun, Nov 22
LGA
LaGuardia
RIC
Richmond Intl.
$363 Roundtrip, found 3 days ago
$363
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Nov 21 from LaGuardia to Richmond Intl., returning Sun, Nov 22, priced at $363 found 3 days ago

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.