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

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American Airlines Flight 4345 Route Deals From $253

The cheapest prices found with in the last 7 days for return flights were $319 and $253 for one-way flights to Richmond Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Feb 25 - Sun, Feb 28
LGA
LaGuardia
RIC
Richmond Intl.
$319 Roundtrip, found 10 hours ago
$319
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Thu, Feb 25 from LaGuardia to Richmond Intl., returning Sun, Feb 28, priced at $319 found 10 hours ago
Sat, Dec 5 - Sun, Dec 6
LGA
LaGuardia
RIC
Richmond Intl.
$325 Roundtrip, found 1 day ago
$325
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Dec 5 from LaGuardia to Richmond Intl., returning Sun, Dec 6, priced at $325 found 1 day ago
Sun, Dec 20 - Mon, Dec 21
LGA
LaGuardia
RIC
Richmond Intl.
$340 Roundtrip, found 10 hours ago
$340
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Sun, Dec 20 from LaGuardia to Richmond Intl., returning Mon, Dec 21, priced at $340 found 10 hours ago
Sat, Dec 12 - Sun, Dec 13
LGA
LaGuardia
RIC
Richmond Intl.
$345 Roundtrip, found 2 days ago
$345
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Dec 12 from LaGuardia to Richmond Intl., returning Sun, Dec 13, priced at $345 found 2 days ago
Sat, Dec 19 - Wed, Dec 23
LGA
LaGuardia
RIC
Richmond Intl.
$348 Roundtrip, found 2 days ago
$348
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Dec 19 from LaGuardia to Richmond Intl., returning Wed, Dec 23, priced at $348 found 2 days ago
Sat, Dec 19 - Wed, Dec 23
LGA
LaGuardia
RIC
Richmond Intl.
$350 Roundtrip, found 2 days ago
$350
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Dec 19 from LaGuardia to Richmond Intl., returning Wed, Dec 23, priced at $350 found 2 days ago
Wed, Dec 9 - Sun, Dec 13
LGA
LaGuardia
RIC
Richmond Intl.
$353 Roundtrip, found 4 days ago
$353
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Dec 9 from LaGuardia to Richmond Intl., returning Sun, Dec 13, priced at $353 found 4 days ago
Mon, Nov 23 - Wed, Nov 25
LGA
LaGuardia
RIC
Richmond Intl.
$357 Roundtrip, found 1 day ago
$357
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Nov 23 from LaGuardia to Richmond Intl., returning Wed, Nov 25, priced at $357 found 1 day ago
Sat, Dec 19 - Wed, Dec 23
LGA
LaGuardia
RIC
Richmond Intl.
$368 Roundtrip, found 2 days ago
$368
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Dec 19 from LaGuardia to Richmond Intl., returning Wed, Dec 23, priced at $368 found 2 days ago
Sat, Dec 19 - Wed, Dec 23
LGA
LaGuardia
RIC
Richmond Intl.
$370 Roundtrip, found 2 days ago
$370
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Dec 19 from LaGuardia to Richmond Intl., returning Wed, Dec 23, priced at $370 found 2 days ago
Thu, Feb 25 - Sun, Feb 28
LGA
LaGuardia
RIC
Richmond Intl.
$374 Roundtrip, found 10 hours ago
$374
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Thu, Feb 25 from LaGuardia to Richmond Intl., returning Sun, Feb 28, priced at $374 found 10 hours 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.