Flights from Seattle to Southern New Hampshire

Cheapest flights from Seattle

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 15 - Sat, Oct 18

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$217 Roundtrip, found 2 days ago

$217

Roundtrip

found 2 days ago

Select Hawaiian Airlines flight, departing Wed, Oct 15 from Seattle - Tacoma Intl. to Logan Intl., returning Sat, Oct 18, priced at $217 found 2 days ago

Tue, Oct 14 - Sat, Oct 18

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$217 Roundtrip, found 2 days ago

$217

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Oct 14 from Seattle - Tacoma Intl. to Logan Intl., returning Sat, Oct 18, priced at $217 found 2 days ago

Sat, Oct 11 - Wed, Oct 15

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$217 Roundtrip, found 2 days ago

$217

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Sat, Oct 11 from Seattle - Tacoma Intl. to Logan Intl., returning Wed, Oct 15, priced at $217 found 2 days ago

Tue, Oct 14 - Sat, Oct 18

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$227 Roundtrip, found 2 days ago

$227

Roundtrip

found 2 days ago

Select American Airlines flight, departing Tue, Oct 14 from Seattle - Tacoma Intl. to Logan Intl., returning Sat, Oct 18, priced at $227 found 2 days ago

Wed, Oct 15 - Thu, Oct 16

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$227 Roundtrip, found 2 days ago

$227

Roundtrip

found 2 days ago

Select Hawaiian Airlines flight, departing Wed, Oct 15 from Seattle - Tacoma Intl. to Logan Intl., returning Thu, Oct 16, priced at $227 found 2 days ago

Tue, Oct 14 - Sat, Oct 18

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$237 Roundtrip, found 2 days ago

$237

Roundtrip

found 2 days ago

Select American Airlines flight, departing Tue, Oct 14 from Seattle - Tacoma Intl. to Logan Intl., returning Sat, Oct 18, priced at $237 found 2 days ago

Mon, Oct 13 - Thu, Oct 16

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$237 Roundtrip, found 2 days ago

$237

Roundtrip

found 2 days ago

Select Hawaiian Airlines flight, departing Mon, Oct 13 from Seattle - Tacoma Intl. to Logan Intl., returning Thu, Oct 16, priced at $237 found 2 days ago

Sun, Oct 12 - Thu, Oct 16

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$247 Roundtrip, found 2 days ago

$247

Roundtrip

found 2 days ago

Select Hawaiian Airlines flight, departing Sun, Oct 12 from Seattle - Tacoma Intl. to Logan Intl., returning Thu, Oct 16, priced at $247 found 2 days ago

Fri, Jul 4 - Tue, Jul 15

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$252 Roundtrip, found 6 days ago

$252

Roundtrip

found 6 days ago

Select JetBlue Airways flight, departing Fri, Jul 4 from Seattle - Tacoma Intl. to Logan Intl., returning Tue, Jul 15, priced at $252 found 6 days ago

Mon, Oct 13 - Fri, Oct 17

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$257 Roundtrip, found 2 days ago

$257

Roundtrip

found 2 days ago

Select United flight, departing Mon, Oct 13 from Seattle - Tacoma Intl. to Logan Intl., returning Fri, Oct 17, priced at $257 found 2 days ago

Thu, Oct 16 - Sat, Oct 18

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$257 Roundtrip, found 2 days ago

$257

Roundtrip

found 2 days ago

Select Hawaiian Airlines flight, departing Thu, Oct 16 from Seattle - Tacoma Intl. to Logan Intl., returning Sat, Oct 18, priced at $257 found 2 days ago

Tue, Oct 14 - Sat, Oct 18

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$261 Roundtrip, found 2 days ago

$261

Roundtrip

found 2 days ago

Select United flight, departing Tue, Oct 14 from Seattle - Tacoma Intl. to Logan Intl., returning Sat, Oct 18, priced at $261 found 2 days ago

Thu, Jul 10 - Tue, Jul 15

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$262 Roundtrip, found 19 hours ago

$262

Roundtrip

found 19 hours ago

Select JetBlue Airways flight, departing Thu, Jul 10 from Seattle - Tacoma Intl. to Logan Intl., returning Tue, Jul 15, priced at $262 found 19 hours ago

Tue, Oct 14 - Sat, Oct 18

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$267 Roundtrip, found 2 days ago

$267

Roundtrip

found 2 days ago

Select United flight, departing Tue, Oct 14 from Seattle - Tacoma Intl. to Logan Intl., returning Sat, Oct 18, priced at $267 found 2 days ago

Tue, Oct 14 - Sat, Oct 18

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$267 Roundtrip, found 2 days ago

$267

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Tue, Oct 14 from Seattle - Tacoma Intl. to Logan Intl., returning Sat, Oct 18, priced at $267 found 2 days ago

Mon, Oct 13 - Fri, Oct 17

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$277 Roundtrip, found 2 days ago

$277

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Mon, Oct 13 from Seattle - Tacoma Intl. to Logan Intl., returning Fri, Oct 17, priced at $277 found 2 days ago

Mon, Oct 13 - Fri, Oct 17

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$295 Roundtrip, found 2 days ago

$295

Roundtrip

found 2 days ago

Select United flight, departing Mon, Oct 13 from Seattle - Tacoma Intl. to Logan Intl., returning Fri, Oct 17, priced at $295 found 2 days ago

Tue, Aug 12 - Sat, Aug 16

SEA

Seattle - Tacoma Intl.

MHT

Manchester-Boston Regional

$407 Roundtrip, found 5 days ago

$407

Roundtrip

found 5 days ago

Select United flight, departing Tue, Aug 12 from Seattle - Tacoma Intl. to Manchester-Boston Regional, returning Sat, Aug 16, priced at $407 found 5 days ago

Thu, Jul 10 - Thu, Jul 17

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$508 Roundtrip, found 19 hours ago

$508

Roundtrip

found 19 hours ago

Select Sun Country Airlines flight, departing Thu, Jul 10 from Seattle - Tacoma Intl. to Logan Intl., returning Thu, Jul 17, priced at $508 found 19 hours ago

Mon, Jul 7 - Tue, Jul 15

PAE

Seattle Paine Field Intl. Airport

BOS

Logan Intl.

$630 Roundtrip, found 6 days ago

$630

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Mon, Jul 7 from Seattle Paine Field Intl. Airport to Logan Intl., returning Tue, Jul 15, priced at $630 found 6 days ago