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 $332 and $154 for one-way flights to Los Angeles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 17 - Tue, Jul 21
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$332 Roundtrip, just found
$332
Roundtrip
just found
Select JetBlue Airways flight, departing Fri, Jul 17 from John F. Kennedy Intl. to Los Angeles Intl., returning Tue, Jul 21, priced at $332 just found
Tue, Sep 8 - Tue, Sep 15
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$334 Roundtrip, just found
$334
Roundtrip
just found
Select JetBlue Airways flight, departing Tue, Sep 8 from John F. Kennedy Intl. to Los Angeles Intl., returning Tue, Sep 15, priced at $334 just found
Wed, Jul 15 - Tue, Jul 21
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$340 Roundtrip, found 5 hours ago
$340
Roundtrip
found 5 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 5 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
Wed, Jul 15 - Tue, Jul 21
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$345 Roundtrip, found 5 hours ago
$345
Roundtrip
found 5 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 $345 found 5 hours ago
Tue, Sep 8 - Tue, Sep 15
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$347 Roundtrip, just found
$347
Roundtrip
just found
Select JetBlue Airways flight, departing Tue, Sep 8 from John F. Kennedy Intl. to Los Angeles Intl., returning Tue, Sep 15, priced at $347 just found
Fri, Aug 14 - Tue, Aug 18
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$350 Roundtrip, found 1 hour ago
$350
Roundtrip
found 1 hour ago
Select JetBlue Airways flight, departing Fri, Aug 14 from John F. Kennedy Intl. to Los Angeles Intl., returning Tue, Aug 18, priced at $350 found 1 hour ago
Fri, Aug 14 - Tue, Aug 18
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$354 Roundtrip, found 1 hour ago
$354
Roundtrip
found 1 hour ago
Select JetBlue Airways flight, departing Fri, Aug 14 from John F. Kennedy Intl. to Los Angeles Intl., returning Tue, Aug 18, priced at $354 found 1 hour ago
Sat, May 30 - Tue, Jun 9
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$356 Roundtrip, found 6 hours ago
$356
Roundtrip
found 6 hours ago
Select JetBlue Airways flight, departing Sat, May 30 from John F. Kennedy Intl. to Los Angeles Intl., returning Tue, Jun 9, priced at $356 found 6 hours ago
Thu, Jul 9 - Mon, Jul 13
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$358 Roundtrip, found 1 hour ago
$358
Roundtrip
found 1 hour ago
Select JetBlue Airways flight, departing Thu, Jul 9 from John F. Kennedy Intl. to Los Angeles Intl., returning Mon, Jul 13, priced at $358 found 1 hour 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.