Flights from Philadelphia to Merrimack Valley

Cheapest flights from Philadelphia

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Oct 1 - Wed, Oct 8

PHL

Philadelphia Intl.

BOS

Logan Intl.

$117 Roundtrip, found 8 hours ago

$117

Roundtrip

found 8 hours ago

Select Delta flight, departing Wed, Oct 1 from Philadelphia Intl. to Logan Intl., returning Wed, Oct 8, priced at $117 found 8 hours ago

Thu, Aug 28 - Thu, Sep 4

PHL

Philadelphia Intl.

BOS

Logan Intl.

$138 Roundtrip, found 2 days ago

$138

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Aug 28 from Philadelphia Intl. to Logan Intl., returning Thu, Sep 4, priced at $138 found 2 days ago

Tue, Oct 7 - Wed, Oct 8

PHL

Philadelphia Intl.

BOS

Logan Intl.

$139 Roundtrip, found 8 hours ago

$139

Roundtrip

found 8 hours ago

Select JetBlue Airways flight, departing Tue, Oct 7 from Philadelphia Intl. to Logan Intl., returning Wed, Oct 8, priced at $139 found 8 hours ago

Wed, Oct 1 - Mon, Oct 13

PHL

Philadelphia Intl.

BOS

Logan Intl.

$140 Roundtrip, found 8 hours ago

$140

Roundtrip

found 8 hours ago

Select Delta flight, departing Wed, Oct 1 from Philadelphia Intl. to Logan Intl., returning Mon, Oct 13, priced at $140 found 8 hours ago

Sun, Aug 31 - Thu, Sep 4

PHL

Philadelphia Intl.

BOS

Logan Intl.

$143 Roundtrip, found 2 days ago

$143

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Aug 31 from Philadelphia Intl. to Logan Intl., returning Thu, Sep 4, priced at $143 found 2 days ago

Mon, Oct 6 - Thu, Oct 9

PHL

Philadelphia Intl.

BOS

Logan Intl.

$145 Roundtrip, found 8 hours ago

$145

Roundtrip

found 8 hours ago

Select Delta flight, departing Mon, Oct 6 from Philadelphia Intl. to Logan Intl., returning Thu, Oct 9, priced at $145 found 8 hours ago

Thu, Oct 2 - Sun, Oct 12

PHL

Philadelphia Intl.

BOS

Logan Intl.

$154 Roundtrip, found 8 hours ago

$154

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Thu, Oct 2 from Philadelphia Intl. to Logan Intl., returning Sun, Oct 12, priced at $154 found 8 hours ago

Sat, Oct 4 - Sat, Oct 11

PHL

Philadelphia Intl.

BOS

Logan Intl.

$155 Roundtrip, found 8 hours ago

$155

Roundtrip

found 8 hours ago

Select JetBlue Airways flight, departing Sat, Oct 4 from Philadelphia Intl. to Logan Intl., returning Sat, Oct 11, priced at $155 found 8 hours ago

Thu, Aug 28 - Sun, Sep 7

PHL

Philadelphia Intl.

BOS

Logan Intl.

$158 Roundtrip, found 2 days ago

$158

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Aug 28 from Philadelphia Intl. to Logan Intl., returning Sun, Sep 7, priced at $158 found 2 days ago

Tue, Aug 26 - Mon, Sep 1

PHL

Philadelphia Intl.

BOS

Logan Intl.

$159 Roundtrip, found 2 days ago

$159

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Tue, Aug 26 from Philadelphia Intl. to Logan Intl., returning Mon, Sep 1, priced at $159 found 2 days ago

Sun, Oct 5 - Thu, Oct 9

PHL

Philadelphia Intl.

BOS

Logan Intl.

$161 Roundtrip, found 8 hours ago

$161

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Sun, Oct 5 from Philadelphia Intl. to Logan Intl., returning Thu, Oct 9, priced at $161 found 8 hours ago

Sun, Aug 31 - Wed, Sep 3

PHL

Philadelphia Intl.

BOS

Logan Intl.

$163 Roundtrip, found 2 days ago

$163

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Sun, Aug 31 from Philadelphia Intl. to Logan Intl., returning Wed, Sep 3, priced at $163 found 2 days ago

Sat, Oct 4 - Sun, Oct 5

PHL

Philadelphia Intl.

BOS

Logan Intl.

$167 Roundtrip, found 8 hours ago

$167

Roundtrip

found 8 hours ago

Select American Airlines flight, departing Sat, Oct 4 from Philadelphia Intl. to Logan Intl., returning Sun, Oct 5, priced at $167 found 8 hours ago

Tue, Oct 7 - Fri, Oct 10

PHL

Philadelphia Intl.

BOS

Logan Intl.

$169 Roundtrip, found 8 hours ago

$169

Roundtrip

found 8 hours ago

Select JetBlue Airways flight, departing Tue, Oct 7 from Philadelphia Intl. to Logan Intl., returning Fri, Oct 10, priced at $169 found 8 hours ago

Sun, Oct 5 - Wed, Oct 8

PHL

Philadelphia Intl.

BOS

Logan Intl.

$170 Roundtrip, found 8 hours ago

$170

Roundtrip

found 8 hours ago

Select JetBlue Airways flight, departing Sun, Oct 5 from Philadelphia Intl. to Logan Intl., returning Wed, Oct 8, priced at $170 found 8 hours ago

Sat, Oct 4 - Sat, Oct 11

PHL

Philadelphia Intl.

BOS

Logan Intl.

$172 Roundtrip, found 8 hours ago

$172

Roundtrip

found 8 hours ago

Select Spirit Airlines flight, departing Sat, Oct 4 from Philadelphia Intl. to Logan Intl., returning Sat, Oct 11, priced at $172 found 8 hours ago

Sun, Oct 5 - Sun, Oct 12

PHL

Philadelphia Intl.

BOS

Logan Intl.

$172 Roundtrip, found 8 hours ago

$172

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Sun, Oct 5 from Philadelphia Intl. to Logan Intl., returning Sun, Oct 12, priced at $172 found 8 hours ago

Sun, Aug 31 - Tue, Sep 2

PHL

Philadelphia Intl.

BOS

Logan Intl.

$173 Roundtrip, found 2 days ago

$173

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Sun, Aug 31 from Philadelphia Intl. to Logan Intl., returning Tue, Sep 2, priced at $173 found 2 days ago

Wed, Aug 13 - Tue, Aug 19

PHL

Philadelphia Intl.

MHT

Manchester-Boston Regional

$305 Roundtrip, found 4 days ago

$305

Roundtrip

found 4 days ago

Select JetBlue Airways flight, departing Wed, Aug 13 from Philadelphia Intl. to Manchester-Boston Regional, returning Tue, Aug 19, priced at $305 found 4 days ago

Sat, Oct 4 - Sat, Oct 11

PHL

Philadelphia Intl.

BOS

Logan Intl.

$397 Roundtrip, found 8 hours ago

$397

Roundtrip

found 8 hours ago

Select United flight, departing Sat, Oct 4 from Philadelphia Intl. to Logan Intl., returning Sat, Oct 11, priced at $397 found 8 hours ago