Flights from Seattle to Newington

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.

Tue, Oct 28 - Sat, Nov 15

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$217 Roundtrip, found 11 hours ago

$217

Roundtrip

found 11 hours ago

Select Alaska Airlines flight, departing Tue, Oct 28 from Seattle - Tacoma Intl. to Logan Intl., returning Sat, Nov 15, priced at $217 found 11 hours ago

Tue, Oct 28 - Tue, Nov 11

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$217 Roundtrip, found 11 hours ago

$217

Roundtrip

found 11 hours ago

Select Delta flight, departing Tue, Oct 28 from Seattle - Tacoma Intl. to Logan Intl., returning Tue, Nov 11, priced at $217 found 11 hours ago

Sat, Oct 4 - Tue, Oct 14

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$217 Roundtrip, found 11 hours ago

$217

Roundtrip

found 11 hours ago

Select JetBlue Airways flight, departing Sat, Oct 4 from Seattle - Tacoma Intl. to Logan Intl., returning Tue, Oct 14, priced at $217 found 11 hours ago

Mon, Sep 22 - Tue, Oct 7

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$227 Roundtrip, found 11 hours ago

$227

Roundtrip

found 11 hours ago

Select Hawaiian Airlines flight, departing Mon, Sep 22 from Seattle - Tacoma Intl. to Logan Intl., returning Tue, Oct 7, priced at $227 found 11 hours ago

Tue, Sep 2 - Tue, Sep 16

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$232 Roundtrip, found 11 hours ago

$232

Roundtrip

found 11 hours ago

Select Alaska Airlines flight, departing Tue, Sep 2 from Seattle - Tacoma Intl. to Logan Intl., returning Tue, Sep 16, priced at $232 found 11 hours ago

Thu, Oct 2 - Sat, Oct 18

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$237 Roundtrip, found 11 hours ago

$237

Roundtrip

found 11 hours ago

Select Alaska Airlines flight, departing Thu, Oct 2 from Seattle - Tacoma Intl. to Logan Intl., returning Sat, Oct 18, priced at $237 found 11 hours ago

Mon, Oct 27 - Thu, Nov 13

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$237 Roundtrip, found 11 hours ago

$237

Roundtrip

found 11 hours ago

Select Alaska Airlines flight, departing Mon, Oct 27 from Seattle - Tacoma Intl. to Logan Intl., returning Thu, Nov 13, priced at $237 found 11 hours ago

Tue, Sep 2 - Thu, Sep 18

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$242 Roundtrip, found 11 hours ago

$242

Roundtrip

found 11 hours ago

Select Alaska Airlines flight, departing Tue, Sep 2 from Seattle - Tacoma Intl. to Logan Intl., returning Thu, Sep 18, priced at $242 found 11 hours ago

Tue, Aug 26 - Wed, Aug 27

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$247 Roundtrip, found 2 days ago

$247

Roundtrip

found 2 days ago

Select American Airlines flight, departing Tue, Aug 26 from Seattle - Tacoma Intl. to Logan Intl., returning Wed, Aug 27, priced at $247 found 2 days ago

Mon, Oct 27 - Fri, Nov 14

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$247 Roundtrip, found 11 hours ago

$247

Roundtrip

found 11 hours ago

Select Alaska Airlines flight, departing Mon, Oct 27 from Seattle - Tacoma Intl. to Logan Intl., returning Fri, Nov 14, priced at $247 found 11 hours ago

Tue, Sep 2 - Fri, Sep 19

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$252 Roundtrip, found 11 hours ago

$252

Roundtrip

found 11 hours ago

Select Alaska Airlines flight, departing Tue, Sep 2 from Seattle - Tacoma Intl. to Logan Intl., returning Fri, Sep 19, priced at $252 found 11 hours ago

Thu, Oct 16 - Tue, Oct 28

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$257 Roundtrip, found 11 hours ago

$257

Roundtrip

found 11 hours ago

Select Alaska Airlines flight, departing Thu, Oct 16 from Seattle - Tacoma Intl. to Logan Intl., returning Tue, Oct 28, priced at $257 found 11 hours ago

Tue, Aug 26 - Wed, Aug 27

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$257 Roundtrip, found 2 days ago

$257

Roundtrip

found 2 days ago

Select United flight, departing Tue, Aug 26 from Seattle - Tacoma Intl. to Logan Intl., returning Wed, Aug 27, priced at $257 found 2 days ago

Tue, Aug 26 - Wed, Aug 27

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$257 Roundtrip, found 2 days ago

$257

Roundtrip

found 2 days ago

Select American Airlines flight, departing Tue, Aug 26 from Seattle - Tacoma Intl. to Logan Intl., returning Wed, Aug 27, priced at $257 found 2 days ago

Sat, Oct 4 - Sat, Oct 18

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$257 Roundtrip, found 11 hours ago

$257

Roundtrip

found 11 hours ago

Select Hawaiian Airlines flight, departing Sat, Oct 4 from Seattle - Tacoma Intl. to Logan Intl., returning Sat, Oct 18, priced at $257 found 11 hours ago

Thu, Oct 16 - Wed, Oct 29

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$262 Roundtrip, found 11 hours ago

$262

Roundtrip

found 11 hours ago

Select JetBlue Airways flight, departing Thu, Oct 16 from Seattle - Tacoma Intl. to Logan Intl., returning Wed, Oct 29, priced at $262 found 11 hours ago

Sun, Sep 14 - Thu, Sep 25

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$267 Roundtrip, found 11 hours ago

$267

Roundtrip

found 11 hours ago

Select Alaska Airlines flight, departing Sun, Sep 14 from Seattle - Tacoma Intl. to Logan Intl., returning Thu, Sep 25, priced at $267 found 11 hours ago

Mon, Sep 22 - Fri, Oct 10

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$267 Roundtrip, found 11 hours ago

$267

Roundtrip

found 11 hours ago

Select Hawaiian Airlines flight, departing Mon, Sep 22 from Seattle - Tacoma Intl. to Logan Intl., returning Fri, Oct 10, priced at $267 found 11 hours ago

Thu, Oct 16 - Thu, Oct 30

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$272 Roundtrip, found 11 hours ago

$272

Roundtrip

found 11 hours ago

Select JetBlue Airways flight, departing Thu, Oct 16 from Seattle - Tacoma Intl. to Logan Intl., returning Thu, Oct 30, priced at $272 found 11 hours ago

Sun, Sep 14 - Fri, Sep 26

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$277 Roundtrip, found 11 hours ago

$277

Roundtrip

found 11 hours ago

Select Alaska Airlines flight, departing Sun, Sep 14 from Seattle - Tacoma Intl. to Logan Intl., returning Fri, Sep 26, priced at $277 found 11 hours ago