JetBlue Airways Flight DL123 Deals & Information (2025/2026)

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JetBlue Airways Flight 123 Route Deals From $117

The cheapest prices found with in the last 7 days for return flights were $233 and $117 for one-way flights to Los Angeles Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Sep 1 - Fri, Sep 5
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$233 Roundtrip, just found
$233
Roundtrip
just found
Select JetBlue Airways flight, departing Mon, Sep 1 from John F. Kennedy Intl. to Los Angeles Intl., returning Fri, Sep 5, priced at $233 just found
Mon, Sep 1 - Fri, Sep 5
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$255 Roundtrip, just found
$255
Roundtrip
just found
Select JetBlue Airways flight, departing Mon, Sep 1 from John F. Kennedy Intl. to Los Angeles Intl., returning Fri, Sep 5, priced at $255 just found
Fri, Sep 5 - Tue, Sep 9
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$260 Roundtrip, found 7 hours ago
$260
Roundtrip
found 7 hours ago
Select JetBlue Airways flight, departing Fri, Sep 5 from John F. Kennedy Intl. to Los Angeles Intl., returning Tue, Sep 9, priced at $260 found 7 hours ago
Fri, Jul 4 - Sat, Aug 9
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$260 Roundtrip, found 15 hours ago
$260
Roundtrip
found 15 hours ago
Select JetBlue Airways flight, departing Fri, Jul 4 from John F. Kennedy Intl. to Los Angeles Intl., returning Sat, Aug 9, priced at $260 found 15 hours ago
Fri, Aug 22 - Mon, Aug 25
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$275 Roundtrip, just found
$275
Roundtrip
just found
Select JetBlue Airways flight, departing Fri, Aug 22 from John F. Kennedy Intl. to Los Angeles Intl., returning Mon, Aug 25, priced at $275 just found
Wed, Oct 8 - Wed, Oct 15
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$279 Roundtrip, found 5 hours ago
$279
Roundtrip
found 5 hours ago
Select JetBlue Airways flight, departing Wed, Oct 8 from John F. Kennedy Intl. to Los Angeles Intl., returning Wed, Oct 15, priced at $279 found 5 hours ago
Thu, Aug 14 - Mon, Aug 18
JFK
John F. Kennedy Intl.
LAX
Los Angeles Intl.
$281 Roundtrip, just found
$281
Roundtrip
just found
Select JetBlue Airways flight, departing Thu, Aug 14 from John F. Kennedy Intl. to Los Angeles Intl., returning Mon, Aug 18, priced at $281 just found

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.