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 $290 and $154 for one-way flights to Los Angeles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jul 4 - Fri, Aug 7
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$290 Roundtrip, found 5 days ago
$290
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Sat, Jul 4 from John F. Kennedy Intl. to Los Angeles Intl., returning Fri, Aug 7, priced at $290 found 5 days ago
Tue, Sep 1 - Tue, Sep 15
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$309 Roundtrip, just found
$309
Roundtrip
just found
Select JetBlue Airways flight, departing Tue, Sep 1 from John F. Kennedy Intl. to Los Angeles Intl., returning Tue, Sep 15, priced at $309 just found
Tue, Sep 8 - Tue, Sep 15
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$314 Roundtrip, found 1 day ago
$314
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Tue, Sep 8 from John F. Kennedy Intl. to Los Angeles Intl., returning Tue, Sep 15, priced at $314 found 1 day ago
Thu, Jul 16 - Wed, Jul 22
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$314 Roundtrip, just found
$314
Roundtrip
just found
Select JetBlue Airways flight, departing Thu, Jul 16 from John F. Kennedy Intl. to Los Angeles Intl., returning Wed, Jul 22, priced at $314 just found
Wed, Jul 22 - Tue, Jul 28
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$323 Roundtrip, found 12 hours ago
$323
Roundtrip
found 12 hours ago
Select JetBlue Airways flight, departing Wed, Jul 22 from John F. Kennedy Intl. to Los Angeles Intl., returning Tue, Jul 28, priced at $323 found 12 hours ago
Sat, Jun 6 - Tue, Jun 9
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$330 Roundtrip, found 4 hours ago
$330
Roundtrip
found 4 hours ago
Select JetBlue Airways flight, departing Sat, Jun 6 from John F. Kennedy Intl. to Los Angeles Intl., returning Tue, Jun 9, priced at $330 found 4 hours ago
Thu, Jul 16 - Tue, Jul 21
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$332 Roundtrip, found 4 hours ago
$332
Roundtrip
found 4 hours ago
Select JetBlue Airways flight, departing Thu, Jul 16 from John F. Kennedy Intl. to Los Angeles Intl., returning Tue, Jul 21, priced at $332 found 4 hours ago
Tue, Sep 8 - Tue, Sep 15
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$339 Roundtrip, found 1 day ago
$339
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Tue, Sep 8 from John F. Kennedy Intl. to Los Angeles Intl., returning Tue, Sep 15, priced at $339 found 1 day ago
Wed, Jul 15 - Tue, Jul 21
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$340 Roundtrip, found 2 hours ago
$340
Roundtrip
found 2 hours ago
Select JetBlue Airways flight, departing Wed, Jul 15 from John F. Kennedy Intl. to Los Angeles Intl., returning Tue, Jul 21, priced at $340 found 2 hours ago
Fri, May 29 - Fri, Jul 10
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$340 Roundtrip, found 1 day ago
$340
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Fri, May 29 from John F. Kennedy Intl. to Los Angeles Intl., returning Fri, Jul 10, priced at $340 found 1 day 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.