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

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JetBlue Airways Flight 123 Route Deals From $154

The cheapest prices found with in the last 7 days for return flights were $310 and $154 for one-way flights to Los Angeles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 19 - Mon, Aug 24
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$310 Roundtrip, found 1 hour ago
$310
Roundtrip
found 1 hour ago
Select JetBlue Airways flight, departing Wed, Aug 19 from John F. Kennedy Intl. to Los Angeles Intl., returning Mon, Aug 24, priced at $310 found 1 hour ago
Sat, Sep 5 - Wed, Sep 9
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$312 Roundtrip, just found
$312
Roundtrip
just found
Select JetBlue Airways flight, departing Sat, Sep 5 from John F. Kennedy Intl. to Los Angeles Intl., returning Wed, Sep 9, priced at $312 just found
Tue, Aug 25 - Wed, Sep 9
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$319 Roundtrip, just found
$319
Roundtrip
just found
Select JetBlue Airways flight, departing Tue, Aug 25 from John F. Kennedy Intl. to Los Angeles Intl., returning Wed, Sep 9, priced at $319 just found
Thu, Sep 3 - Wed, Sep 9
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$322 Roundtrip, just found
$322
Roundtrip
just found
Select JetBlue Airways flight, departing Thu, Sep 3 from John F. Kennedy Intl. to Los Angeles Intl., returning Wed, Sep 9, priced at $322 just found
Thu, Aug 20 - Wed, Aug 26
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$325 Roundtrip, just found
$325
Roundtrip
just found
Select JetBlue Airways flight, departing Thu, Aug 20 from John F. Kennedy Intl. to Los Angeles Intl., returning Wed, Aug 26, priced at $325 just found
Wed, Sep 2 - Tue, Sep 8
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$339 Roundtrip, found 2 hours ago
$339
Roundtrip
found 2 hours ago
Select JetBlue Airways flight, departing Wed, Sep 2 from John F. Kennedy Intl. to Los Angeles Intl., returning Tue, Sep 8, priced at $339 found 2 hours ago
Mon, Sep 7 - Mon, Sep 14
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$342 Roundtrip, just found
$342
Roundtrip
just found
Select JetBlue Airways flight, departing Mon, Sep 7 from John F. Kennedy Intl. to Los Angeles Intl., returning Mon, Sep 14, priced at $342 just found
Mon, Aug 24 - Tue, Sep 1
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$345 Roundtrip, just found
$345
Roundtrip
just found
Select JetBlue Airways flight, departing Mon, Aug 24 from John F. Kennedy Intl. to Los Angeles Intl., returning Tue, Sep 1, priced at $345 just found
Thu, Sep 24 - Tue, Sep 29
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$346 Roundtrip, found 12 hours ago
$346
Roundtrip
found 12 hours ago
Select JetBlue Airways flight, departing Thu, Sep 24 from John F. Kennedy Intl. to Los Angeles Intl., returning Tue, Sep 29, priced at $346 found 12 hours ago
Tue, Aug 18 - Fri, Aug 21
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$349 Roundtrip, found 8 hours ago
$349
Roundtrip
found 8 hours ago
Select JetBlue Airways flight, departing Tue, Aug 18 from John F. Kennedy Intl. to Los Angeles Intl., returning Fri, Aug 21, priced at $349 found 8 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.