JetBlue Airways Flight 42 Deals & Information (2026/2027)

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JetBlue Airways Flight 42 Route Deals From $162

The cheapest prices found with in the last 7 days for return flights were $280 and $162 for one-way flights to Logan Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jul 30 - Tue, Aug 4
SJU
Luis Munoz Marin Intl.
BOS
Logan Intl.
$280 Roundtrip, found 3 days ago
$280
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Thu, Jul 30 from Luis Munoz Marin Intl. to Logan Intl., returning Tue, Aug 4, priced at $280 found 3 days ago
Fri, Jul 31 - Sat, Aug 22
SJU
Luis Munoz Marin Intl.
BOS
Logan Intl.
$303 Roundtrip, found 10 hours ago
$303
Roundtrip
found 10 hours ago
Select JetBlue Airways flight, departing Fri, Jul 31 from Luis Munoz Marin Intl. to Logan Intl., returning Sat, Aug 22, priced at $303 found 10 hours ago
Sat, Jul 4 - Sat, Jul 18
SJU
Luis Munoz Marin Intl.
BOS
Logan Intl.
$316 Roundtrip, found 1 day ago
$316
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Sat, Jul 4 from Luis Munoz Marin Intl. to Logan Intl., returning Sat, Jul 18, priced at $316 found 1 day ago
Wed, Jul 29 - Thu, Aug 6
SJU
Luis Munoz Marin Intl.
BOS
Logan Intl.
$328 Roundtrip, found 6 hours ago
$328
Roundtrip
found 6 hours ago
Select JetBlue Airways flight, departing Wed, Jul 29 from Luis Munoz Marin Intl. to Logan Intl., returning Thu, Aug 6, priced at $328 found 6 hours ago
Sat, Oct 24 - Sat, Oct 31
SJU
Luis Munoz Marin Intl.
BOS
Logan Intl.
$342 Roundtrip, found 6 hours ago
$342
Roundtrip
found 6 hours ago
Select JetBlue Airways flight, departing Sat, Oct 24 from Luis Munoz Marin Intl. to Logan Intl., returning Sat, Oct 31, priced at $342 found 6 hours ago
Wed, Jul 29 - Thu, Aug 6
SJU
Luis Munoz Marin Intl.
BOS
Logan Intl.
$348 Roundtrip, found 6 hours ago
$348
Roundtrip
found 6 hours ago
Select JetBlue Airways flight, departing Wed, Jul 29 from Luis Munoz Marin Intl. to Logan Intl., returning Thu, Aug 6, priced at $348 found 6 hours ago

Frequently asked questions

What route does flight number B642 take?
Flight number B642 operates non-stop from SFO to BDL. During this journey, you can expect to be in the air for 5 hours and 24 minutes. Book ahead to get your favorite seat.
What terminal does B642 fly out of?
B642 runs between San Francisco, CA Airport (SFO-San Francisco Intl.) and Bradley International Airport, and passengers booked on this flight usually take off from Terminal 1.
What kind of plane is on flight number B642?
There's a good chance you'll find yourself boarding an Airbus A320 if you're on flight B642. Typically, this flight heads off from SFO and comes in to land at Bradley Intl. Airport (BDL).
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 B642 flight with Travelocity, please visit our Customer Service Portal.