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

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JetBlue Airways Flight 400 Route Deals From $60

The cheapest prices found with in the last 7 days for return flights were $105 and $60 for one-way flights to Logan Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Feb 14 - Wed, Feb 18
MSY
Louis Armstrong New Orleans Intl.
BOS
Logan Intl.
$105 Roundtrip, found 6 hours ago
$105
Roundtrip
found 6 hours ago
Select JetBlue Airways flight, departing Sat, Feb 14 from Louis Armstrong New Orleans Intl. to Logan Intl., returning Wed, Feb 18, priced at $105 found 6 hours ago
Sat, Feb 14 - Wed, Feb 18
MSY
Louis Armstrong New Orleans Intl.
BOS
Logan Intl.
$108 Roundtrip, found 6 hours ago
$108
Roundtrip
found 6 hours ago
Select JetBlue Airways flight, departing Sat, Feb 14 from Louis Armstrong New Orleans Intl. to Logan Intl., returning Wed, Feb 18, priced at $108 found 6 hours ago
Sat, Feb 14 - Wed, Feb 18
MSY
Louis Armstrong New Orleans Intl.
BOS
Logan Intl.
$125 Roundtrip, found 6 hours ago
$125
Roundtrip
found 6 hours ago
Select JetBlue Airways flight, departing Sat, Feb 14 from Louis Armstrong New Orleans Intl. to Logan Intl., returning Wed, Feb 18, priced at $125 found 6 hours ago
Sat, Feb 14 - Wed, Feb 18
MSY
Louis Armstrong New Orleans Intl.
BOS
Logan Intl.
$130 Roundtrip, found 6 hours ago
$130
Roundtrip
found 6 hours ago
Select JetBlue Airways flight, departing Sat, Feb 14 from Louis Armstrong New Orleans Intl. to Logan Intl., returning Wed, Feb 18, priced at $130 found 6 hours ago
Sat, Feb 14 - Wed, Feb 18
MSY
Louis Armstrong New Orleans Intl.
BOS
Logan Intl.
$134 Roundtrip, found 6 hours ago
$134
Roundtrip
found 6 hours ago
Select JetBlue Airways flight, departing Sat, Feb 14 from Louis Armstrong New Orleans Intl. to Logan Intl., returning Wed, Feb 18, priced at $134 found 6 hours ago
Wed, Feb 11 - Sat, Feb 21
MSY
Louis Armstrong New Orleans Intl.
BOS
Logan Intl.
$141 Roundtrip, found 1 day ago
$141
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Wed, Feb 11 from Louis Armstrong New Orleans Intl. to Logan Intl., returning Sat, Feb 21, priced at $141 found 1 day ago
Sat, Feb 14 - Wed, Feb 18
MSY
Louis Armstrong New Orleans Intl.
BOS
Logan Intl.
$143 Roundtrip, found 6 hours ago
$143
Roundtrip
found 6 hours ago
Select JetBlue Airways flight, departing Sat, Feb 14 from Louis Armstrong New Orleans Intl. to Logan Intl., returning Wed, Feb 18, priced at $143 found 6 hours ago
Tue, Feb 10 - Tue, Mar 3
MSY
Louis Armstrong New Orleans Intl.
BOS
Logan Intl.
$147 Roundtrip, found 23 hours ago
$147
Roundtrip
found 23 hours ago
Select JetBlue Airways flight, departing Tue, Feb 10 from Louis Armstrong New Orleans Intl. to Logan Intl., returning Tue, Mar 3, priced at $147 found 23 hours ago
Sat, Feb 14 - Wed, Feb 18
MSY
Louis Armstrong New Orleans Intl.
BOS
Logan Intl.
$151 Roundtrip, found 6 hours ago
$151
Roundtrip
found 6 hours ago
Select JetBlue Airways flight, departing Sat, Feb 14 from Louis Armstrong New Orleans Intl. to Logan Intl., returning Wed, Feb 18, priced at $151 found 6 hours ago
Sat, Feb 14 - Wed, Feb 18
MSY
Louis Armstrong New Orleans Intl.
BOS
Logan Intl.
$156 Roundtrip, found 6 hours ago
$156
Roundtrip
found 6 hours ago
Select JetBlue Airways flight, departing Sat, Feb 14 from Louis Armstrong New Orleans Intl. to Logan Intl., returning Wed, Feb 18, priced at $156 found 6 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.