JetBlue Airways Flight 123 Deals & Information (2026/2027)

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JetBlue Airways Flight 123 Route Deals From $144

The cheapest prices found with in the last 7 days for return flights were $227 and $144 for one-way flights to Los Angeles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Apr 28 - Tue, May 5
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$227 Roundtrip, just found
$227
Roundtrip
just found
Select JetBlue Airways flight, departing Tue, Apr 28 from John F. Kennedy Intl. to Los Angeles Intl., returning Tue, May 5, priced at $227 just found
Wed, May 6 - Mon, May 11
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$238 Roundtrip, found 7 hours ago
$238
Roundtrip
found 7 hours ago
Select JetBlue Airways flight, departing Wed, May 6 from John F. Kennedy Intl. to Los Angeles Intl., returning Mon, May 11, priced at $238 found 7 hours ago
Tue, Apr 28 - Tue, May 5
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$242 Roundtrip, just found
$242
Roundtrip
just found
Select JetBlue Airways flight, departing Tue, Apr 28 from John F. Kennedy Intl. to Los Angeles Intl., returning Tue, May 5, priced at $242 just found
Tue, Apr 21 - Mon, Apr 27
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$252 Roundtrip, just found
$252
Roundtrip
just found
Select JetBlue Airways flight, departing Tue, Apr 21 from John F. Kennedy Intl. to Los Angeles Intl., returning Mon, Apr 27, priced at $252 just found
Sat, May 9 - Mon, May 11
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$254 Roundtrip, just found
$254
Roundtrip
just found
Select JetBlue Airways flight, departing Sat, May 9 from John F. Kennedy Intl. to Los Angeles Intl., returning Mon, May 11, priced at $254 just found
Wed, Apr 22 - Tue, May 5
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$258 Roundtrip, found 2 hours ago
$258
Roundtrip
found 2 hours ago
Select JetBlue Airways flight, departing Wed, Apr 22 from John F. Kennedy Intl. to Los Angeles Intl., returning Tue, May 5, priced at $258 found 2 hours ago

Frequently asked questions

What route does flight number B6123 take?
B6123 takes approximately 6 hours and 19 minutes to jet directly from JFK to Los Angeles, CA Airport (LAX-Los Angeles Intl.). We all know there's magic in the destination, but getting there is half the fun!
What terminal does B6123 fly out of?
You'll likely be stepping aboard the plane at Terminal 5 if you're booked on flight B6123 direct from John F. Kennedy Intl. Airport (JFK) to Los Angeles, CA Airport (LAX-Los Angeles Intl.).
What kind of plane is on flight number B6123?
The route for flight number B6123 is usually John F. Kennedy Intl. Airport (JFK) to LAX, and the Airbus A320 family is the type of aircraft you're likely to be flying on.
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 B6123 flight with Travelocity, please visit our Customer Service Portal.