Flights from Seattle to Upton

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, Sep 9 - Sat, Sep 13

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$217 Roundtrip, found 5 hours ago

$217

Roundtrip

found 5 hours ago

Select Alaska Airlines flight, departing Tue, Sep 9 from Seattle - Tacoma Intl. to Logan Intl., returning Sat, Sep 13, priced at $217 found 5 hours ago

Wed, Sep 10 - Sat, Sep 13

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$217 Roundtrip, found 5 hours ago

$217

Roundtrip

found 5 hours ago

Select JetBlue Airways flight, departing Wed, Sep 10 from Seattle - Tacoma Intl. to Logan Intl., returning Sat, Sep 13, priced at $217 found 5 hours ago

Mon, Sep 8 - Sat, Sep 13

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$227 Roundtrip, found 5 hours ago

$227

Roundtrip

found 5 hours ago

Select Alaska Airlines flight, departing Mon, Sep 8 from Seattle - Tacoma Intl. to Logan Intl., returning Sat, Sep 13, priced at $227 found 5 hours ago

Mon, Sep 8 - Mon, Sep 15

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$237 Roundtrip, found 5 hours ago

$237

Roundtrip

found 5 hours ago

Select Alaska Airlines flight, departing Mon, Sep 8 from Seattle - Tacoma Intl. to Logan Intl., returning Mon, Sep 15, priced at $237 found 5 hours ago

Sat, Sep 6 - Fri, Sep 19

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$247 Roundtrip, found 21 hours ago

$247

Roundtrip

found 21 hours ago

Select United flight, departing Sat, Sep 6 from Seattle - Tacoma Intl. to Logan Intl., returning Fri, Sep 19, priced at $247 found 21 hours ago

Thu, Sep 4 - Sun, Sep 14

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$247 Roundtrip, found 5 hours ago

$247

Roundtrip

found 5 hours ago

Select JetBlue Airways flight, departing Thu, Sep 4 from Seattle - Tacoma Intl. to Logan Intl., returning Sun, Sep 14, priced at $247 found 5 hours ago

Sat, Sep 6 - Sat, Sep 13

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$247 Roundtrip, found 5 hours ago

$247

Roundtrip

found 5 hours ago

Select Hawaiian Airlines flight, departing Sat, Sep 6 from Seattle - Tacoma Intl. to Logan Intl., returning Sat, Sep 13, priced at $247 found 5 hours ago

Sun, Sep 7 - Tue, Sep 16

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$257 Roundtrip, found 5 hours ago

$257

Roundtrip

found 5 hours ago

Select United flight, departing Sun, Sep 7 from Seattle - Tacoma Intl. to Logan Intl., returning Tue, Sep 16, priced at $257 found 5 hours ago

Sat, Sep 6 - Mon, Sep 15

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$257 Roundtrip, found 5 hours ago

$257

Roundtrip

found 5 hours ago

Select Hawaiian Airlines flight, departing Sat, Sep 6 from Seattle - Tacoma Intl. to Logan Intl., returning Mon, Sep 15, priced at $257 found 5 hours ago

Sun, Sep 7 - Sat, Sep 13

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$262 Roundtrip, found 5 hours ago

$262

Roundtrip

found 5 hours ago

Select Hawaiian Airlines flight, departing Sun, Sep 7 from Seattle - Tacoma Intl. to Logan Intl., returning Sat, Sep 13, priced at $262 found 5 hours ago

Sat, Oct 11 - Tue, Oct 21

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$267 Roundtrip, found 4 days ago

$267

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Sat, Oct 11 from Seattle - Tacoma Intl. to Logan Intl., returning Tue, Oct 21, priced at $267 found 4 days ago

Wed, Sep 3 - Thu, Sep 11

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$267 Roundtrip, found 2 days ago

$267

Roundtrip

found 2 days ago

Select Hawaiian Airlines flight, departing Wed, Sep 3 from Seattle - Tacoma Intl. to Logan Intl., returning Thu, Sep 11, priced at $267 found 2 days ago

Sun, Sep 7 - Tue, Sep 16

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$272 Roundtrip, found 5 hours ago

$272

Roundtrip

found 5 hours ago

Select United flight, departing Sun, Sep 7 from Seattle - Tacoma Intl. to Logan Intl., returning Tue, Sep 16, priced at $272 found 5 hours ago

Sun, Sep 7 - Mon, Sep 15

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$272 Roundtrip, found 5 hours ago

$272

Roundtrip

found 5 hours ago

Select Hawaiian Airlines flight, departing Sun, Sep 7 from Seattle - Tacoma Intl. to Logan Intl., returning Mon, Sep 15, priced at $272 found 5 hours ago

Sun, Sep 7 - Tue, Sep 16

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$277 Roundtrip, found 5 hours ago

$277

Roundtrip

found 5 hours ago

Select American Airlines flight, departing Sun, Sep 7 from Seattle - Tacoma Intl. to Logan Intl., returning Tue, Sep 16, priced at $277 found 5 hours ago

Wed, Sep 3 - Fri, Sep 12

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$277 Roundtrip, found 2 days ago

$277

Roundtrip

found 2 days ago

Select Hawaiian Airlines flight, departing Wed, Sep 3 from Seattle - Tacoma Intl. to Logan Intl., returning Fri, Sep 12, priced at $277 found 2 days ago

Sat, Sep 6 - Fri, Sep 19

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$278 Roundtrip, found 21 hours ago

$278

Roundtrip

found 21 hours ago

Select United flight, departing Sat, Sep 6 from Seattle - Tacoma Intl. to Logan Intl., returning Fri, Sep 19, priced at $278 found 21 hours ago

Sun, Sep 7 - Tue, Sep 16

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$282 Roundtrip, found 5 hours ago

$282

Roundtrip

found 5 hours ago

Select United flight, departing Sun, Sep 7 from Seattle - Tacoma Intl. to Logan Intl., returning Tue, Sep 16, priced at $282 found 5 hours ago

Sun, Sep 7 - Tue, Sep 16

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$307 Roundtrip, found 5 hours ago

$307

Roundtrip

found 5 hours ago

Select Delta flight, departing Sun, Sep 7 from Seattle - Tacoma Intl. to Logan Intl., returning Tue, Sep 16, priced at $307 found 5 hours ago

Wed, Aug 6 - Sun, Aug 10

SEA

Seattle - Tacoma Intl.

PVD

T.F. Green

$536 Roundtrip, found 2 days ago

$536

Roundtrip

found 2 days ago

Select American Airlines flight, departing Wed, Aug 6 from Seattle - Tacoma Intl. to T.F. Green, returning Sun, Aug 10, priced at $536 found 2 days ago