JetBlue Airways Flight 400 Deals & Information (2025/2026)

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JetBlue Airways Flight 400 Route Deals From $77

The cheapest prices found with in the last 7 days for return flights were $121 and $77 for one-way flights to Logan Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Nov 13 - Mon, Nov 17
MSY
Louis Armstrong New Orleans Intl.
BOS
Logan Intl.
$121 Roundtrip, just found
$121
Roundtrip
just found
Select JetBlue Airways flight, departing Thu, Nov 13 from Louis Armstrong New Orleans Intl. to Logan Intl., returning Mon, Nov 17, priced at $121 just found
Wed, Nov 12 - Sun, Nov 16
MSY
Louis Armstrong New Orleans Intl.
BOS
Logan Intl.
$147 Roundtrip, found 17 hours ago
$147
Roundtrip
found 17 hours ago
Select JetBlue Airways flight, departing Wed, Nov 12 from Louis Armstrong New Orleans Intl. to Logan Intl., returning Sun, Nov 16, priced at $147 found 17 hours ago
Thu, Nov 13 - Mon, Nov 17
MSY
Louis Armstrong New Orleans Intl.
BOS
Logan Intl.
$148 Roundtrip, just found
$148
Roundtrip
just found
Select JetBlue Airways flight, departing Thu, Nov 13 from Louis Armstrong New Orleans Intl. to Logan Intl., returning Mon, Nov 17, priced at $148 just found
Thu, Nov 13 - Sat, Nov 15
MSY
Louis Armstrong New Orleans Intl.
BOS
Logan Intl.
$153 Roundtrip, just found
$153
Roundtrip
just found
Select JetBlue Airways flight, departing Thu, Nov 13 from Louis Armstrong New Orleans Intl. to Logan Intl., returning Sat, Nov 15, priced at $153 just found
Wed, Dec 3 - Mon, Dec 8
MSY
Louis Armstrong New Orleans Intl.
BOS
Logan Intl.
$154 Roundtrip, found 2 days ago
$154
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Wed, Dec 3 from Louis Armstrong New Orleans Intl. to Logan Intl., returning Mon, Dec 8, priced at $154 found 2 days ago
Tue, Dec 9 - Thu, Dec 11
MSY
Louis Armstrong New Orleans Intl.
BOS
Logan Intl.
$155 Roundtrip, found 2 hours ago
$155
Roundtrip
found 2 hours ago
Select JetBlue Airways flight, departing Tue, Dec 9 from Louis Armstrong New Orleans Intl. to Logan Intl., returning Thu, Dec 11, priced at $155 found 2 hours ago
Thu, Dec 4 - Sun, Dec 7
MSY
Louis Armstrong New Orleans Intl.
BOS
Logan Intl.
$157 Roundtrip, found 1 hour ago
$157
Roundtrip
found 1 hour ago
Select JetBlue Airways flight, departing Thu, Dec 4 from Louis Armstrong New Orleans Intl. to Logan Intl., returning Sun, Dec 7, priced at $157 found 1 hour ago
Thu, Nov 13 - Sun, Nov 16
MSY
Louis Armstrong New Orleans Intl.
BOS
Logan Intl.
$159 Roundtrip, just found
$159
Roundtrip
just found
Select JetBlue Airways flight, departing Thu, Nov 13 from Louis Armstrong New Orleans Intl. to Logan Intl., returning Sun, Nov 16, priced at $159 just found
Thu, Dec 4 - Mon, Dec 8
MSY
Louis Armstrong New Orleans Intl.
BOS
Logan Intl.
$160 Roundtrip, found 2 days ago
$160
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Thu, Dec 4 from Louis Armstrong New Orleans Intl. to Logan Intl., returning Mon, Dec 8, priced at $160 found 2 days ago
Sun, Dec 14 - Wed, Dec 17
MSY
Louis Armstrong New Orleans Intl.
BOS
Logan Intl.
$160 Roundtrip, just found
$160
Roundtrip
just found
Select JetBlue Airways flight, departing Sun, Dec 14 from Louis Armstrong New Orleans Intl. to Logan Intl., returning Wed, Dec 17, priced at $160 just found

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.