JetBlue Airways Flight 312 Deals & Information (2025/2026)

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JetBlue Airways Flight 312 Route Deals From $59

The cheapest prices found with in the last 7 days for return flights were $109 and $59 for one-way flights to Logan Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, May 13 - Wed, May 21
ORD
O'Hare Intl.
BOS
Logan Intl.
$109 Roundtrip, found 7 hours ago
$109
Roundtrip
found 7 hours ago
Select JetBlue Airways flight, departing Tue, May 13 from O'Hare Intl. to Logan Intl., returning Wed, May 21, priced at $109 found 7 hours ago
Mon, Oct 27 - Thu, Oct 30
ORD
O'Hare Intl.
BOS
Logan Intl.
$114 Roundtrip, found 12 hours ago
$114
Roundtrip
found 12 hours ago
Select JetBlue Airways flight, departing Mon, Oct 27 from O'Hare Intl. to Logan Intl., returning Thu, Oct 30, priced at $114 found 12 hours ago
Thu, May 8 - Sun, May 11
ORD
O'Hare Intl.
BOS
Logan Intl.
$117 Roundtrip, found 7 hours ago
$117
Roundtrip
found 7 hours ago
Select JetBlue Airways flight, departing Thu, May 8 from O'Hare Intl. to Logan Intl., returning Sun, May 11, priced at $117 found 7 hours ago
Wed, Jul 9 - Tue, Jul 15
ORD
O'Hare Intl.
BOS
Logan Intl.
$118 Roundtrip, found 1 day ago
$118
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Wed, Jul 9 from O'Hare Intl. to Logan Intl., returning Tue, Jul 15, priced at $118 found 1 day ago
Thu, May 8 - Mon, May 12
ORD
O'Hare Intl.
BOS
Logan Intl.
$131 Roundtrip, found 3 hours ago
$131
Roundtrip
found 3 hours ago
Select JetBlue Airways flight, departing Thu, May 8 from O'Hare Intl. to Logan Intl., returning Mon, May 12, priced at $131 found 3 hours ago
Tue, May 20 - Wed, May 21
ORD
O'Hare Intl.
BOS
Logan Intl.
$132 Roundtrip, found 8 hours ago
$132
Roundtrip
found 8 hours ago
Select JetBlue Airways flight, departing Tue, May 20 from O'Hare Intl. to Logan Intl., returning Wed, May 21, priced at $132 found 8 hours ago
Sat, Jul 5 - Tue, Jul 8
ORD
O'Hare Intl.
BOS
Logan Intl.
$151 Roundtrip, found 4 hours ago
$151
Roundtrip
found 4 hours ago
Select JetBlue Airways flight, departing Sat, Jul 5 from O'Hare Intl. to Logan Intl., returning Tue, Jul 8, priced at $151 found 4 hours ago
Fri, Jun 20 - Wed, Jun 25
ORD
O'Hare Intl.
BOS
Logan Intl.
$155 Roundtrip, found 3 hours ago
$155
Roundtrip
found 3 hours ago
Select JetBlue Airways flight, departing Fri, Jun 20 from O'Hare Intl. to Logan Intl., returning Wed, Jun 25, priced at $155 found 3 hours ago
Thu, Aug 21 - Sun, Aug 24
ORD
O'Hare Intl.
BOS
Logan Intl.
$159 Roundtrip, found 3 hours ago
$159
Roundtrip
found 3 hours ago
Select JetBlue Airways flight, departing Thu, Aug 21 from O'Hare Intl. to Logan Intl., returning Sun, Aug 24, priced at $159 found 3 hours ago
Wed, Oct 22 - Mon, Oct 27
ORD
O'Hare Intl.
BOS
Logan Intl.
$160 Roundtrip, just found
$160
Roundtrip
just found
Select JetBlue Airways flight, departing Wed, Oct 22 from O'Hare Intl. to Logan Intl., returning Mon, Oct 27, priced at $160 just found

Frequently asked questions

What route does flight number B6312 take?
Flight number B6312 flies straight from O’Hare Intl. Airport (ORD) to Logan Intl. Airport. During this journey, you’ll be in the air for around 2 hours and 21 minutes. Consider booking ahead to lock in your favorite seat.
What terminal does B6312 fly out of?
Direct flights to and from Chicago, IL Airport (ORD-O’Hare Intl.) and Logan Intl. Airport (BOS) are served by B6312, and passengers booked on this flight usually board from Terminal 2.
What kind of plane is on flight number B6312?
There’s every chance you’ll find yourself on an Embraer 190 if you’re on flight B6312. This flight almost always sets off from O’Hare Intl. Airport (ORD) and touches down 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 B6312 flight with Travelocity, please visit our Customer Service Portal.