JetBlue Airways Flight 400 Deals & Information (2026/2027)

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JetBlue Airways Flight 400 Route Deals From $91

The cheapest prices found with in the last 7 days for return flights were $182 and $91 for one-way flights to Logan Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Mar 12 - Thu, Mar 19
MSY
Louis Armstrong New Orleans Intl.
BOS
Logan Intl.
$182 Roundtrip, found 9 hours ago
$182
Roundtrip
found 9 hours ago
Select JetBlue Airways flight, departing Thu, Mar 12 from Louis Armstrong New Orleans Intl. to Logan Intl., returning Thu, Mar 19, priced at $182 found 9 hours ago
Thu, Mar 26 - Mon, Mar 30
MSY
Louis Armstrong New Orleans Intl.
BOS
Logan Intl.
$183 Roundtrip, found 21 hours ago
$183
Roundtrip
found 21 hours ago
Select JetBlue Airways flight, departing Thu, Mar 26 from Louis Armstrong New Orleans Intl. to Logan Intl., returning Mon, Mar 30, priced at $183 found 21 hours ago
Thu, Mar 12 - Thu, Mar 19
MSY
Louis Armstrong New Orleans Intl.
BOS
Logan Intl.
$197 Roundtrip, found 9 hours ago
$197
Roundtrip
found 9 hours ago
Select JetBlue Airways flight, departing Thu, Mar 12 from Louis Armstrong New Orleans Intl. to Logan Intl., returning Thu, Mar 19, priced at $197 found 9 hours ago

Frequently asked questions

What route does flight number B6400 take?
B6400 travels between Louis Armstrong New Orleans Intl. Airport and BOS and is a direct flight. This service takes 3 hours and 16 minutes.
What kind of plane is on flight number B6400?
There's every chance you'll find yourself jumping on board an Embraer 190 if you're traveling on flight number B6400. Typically, this flight departs from New Orleans, LA Airport (MSY-Louis Armstrong New Orleans Intl.) and arrives at BOS.
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 B6400 flight with Travelocity, please visit our Customer Service Portal.