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, Oct 7 - Wed, Oct 15

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$217 Roundtrip, found 3 days ago

$217

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Tue, Oct 7 from Seattle - Tacoma Intl. to Logan Intl., returning Wed, Oct 15, priced at $217 found 3 days ago

Mon, Sep 8 - Sat, Sep 13

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$227 Roundtrip, found 1 day ago

$227

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Mon, Sep 8 from Seattle - Tacoma Intl. to Logan Intl., returning Sat, Sep 13, priced at $227 found 1 day ago

Mon, Sep 8 - Thu, Sep 11

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$237 Roundtrip, found 1 day ago

$237

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Mon, Sep 8 from Seattle - Tacoma Intl. to Logan Intl., returning Thu, Sep 11, priced at $237 found 1 day ago

Sat, Sep 6 - Fri, Sep 19

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$247 Roundtrip, found 13 hours ago

$247

Roundtrip

found 13 hours ago

Select United flight, departing Sat, Sep 6 from Seattle - Tacoma Intl. to Logan Intl., returning Fri, Sep 19, priced at $247 found 13 hours ago

Thu, Sep 4 - Fri, Sep 12

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$247 Roundtrip, found 1 day ago

$247

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Thu, Sep 4 from Seattle - Tacoma Intl. to Logan Intl., returning Fri, Sep 12, priced at $247 found 1 day ago

Sun, Sep 7 - Tue, Sep 16

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$262 Roundtrip, found 1 day ago

$262

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Sun, Sep 7 from Seattle - Tacoma Intl. to Logan Intl., returning Tue, Sep 16, priced at $262 found 1 day ago

Sat, Oct 11 - Tue, Oct 21

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$267 Roundtrip, found 3 days ago

$267

Roundtrip

found 3 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 3 days ago

Wed, Sep 3 - Thu, Sep 11

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$267 Roundtrip, found 1 day ago

$267

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Wed, Sep 3 from Seattle - Tacoma Intl. to Logan Intl., returning Thu, Sep 11, priced at $267 found 1 day ago

Sun, Sep 7 - Thu, Sep 11

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$272 Roundtrip, found 1 day ago

$272

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Sun, Sep 7 from Seattle - Tacoma Intl. to Logan Intl., returning Thu, Sep 11, priced at $272 found 1 day ago

Fri, Sep 5 - Sun, Sep 14

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$277 Roundtrip, found 1 day ago

$277

Roundtrip

found 1 day ago

Select United flight, departing Fri, Sep 5 from Seattle - Tacoma Intl. to Logan Intl., returning Sun, Sep 14, priced at $277 found 1 day ago

Wed, Sep 3 - Fri, Sep 12

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$277 Roundtrip, found 1 day ago

$277

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Wed, Sep 3 from Seattle - Tacoma Intl. to Logan Intl., returning Fri, Sep 12, priced at $277 found 1 day ago

Sat, Sep 6 - Fri, Sep 19

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$278 Roundtrip, found 13 hours ago

$278

Roundtrip

found 13 hours ago

Select United flight, departing Sat, Sep 6 from Seattle - Tacoma Intl. to Logan Intl., returning Fri, Sep 19, priced at $278 found 13 hours ago

Sun, Sep 7 - Tue, Sep 16

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$279 Roundtrip, found 4 days ago

$279

Roundtrip

found 4 days ago

Select United flight, departing Sun, Sep 7 from Seattle - Tacoma Intl. to Logan Intl., returning Tue, Sep 16, priced at $279 found 4 days ago

Sun, Sep 7 - Tue, Sep 16

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$280 Roundtrip, found 4 days ago

$280

Roundtrip

found 4 days ago

Select United flight, departing Sun, Sep 7 from Seattle - Tacoma Intl. to Logan Intl., returning Tue, Sep 16, priced at $280 found 4 days ago

Sat, Sep 6 - Fri, Sep 19

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$282 Roundtrip, found 13 hours ago

$282

Roundtrip

found 13 hours ago

Select American Airlines flight, departing Sat, Sep 6 from Seattle - Tacoma Intl. to Logan Intl., returning Fri, Sep 19, priced at $282 found 13 hours ago

Sun, Sep 7 - Fri, Sep 12

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$282 Roundtrip, found 1 day ago

$282

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Sun, Sep 7 from Seattle - Tacoma Intl. to Logan Intl., returning Fri, Sep 12, priced at $282 found 1 day ago

Fri, Sep 5 - Sun, Sep 14

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$287 Roundtrip, found 1 day ago

$287

Roundtrip

found 1 day ago

Select American Airlines flight, departing Fri, Sep 5 from Seattle - Tacoma Intl. to Logan Intl., returning Sun, Sep 14, priced at $287 found 1 day ago

Fri, Sep 5 - Sun, Sep 14

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$307 Roundtrip, found 1 day ago

$307

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Sep 5 from Seattle - Tacoma Intl. to Logan Intl., returning Sun, Sep 14, priced at $307 found 1 day ago

Sat, Sep 6 - Fri, Sep 19

SEA

Seattle - Tacoma Intl.

BOS

Logan Intl.

$342 Roundtrip, found 13 hours ago

$342

Roundtrip

found 13 hours ago

Select American Airlines flight, departing Sat, Sep 6 from Seattle - Tacoma Intl. to Logan Intl., returning Fri, Sep 19, priced at $342 found 13 hours ago

Wed, Aug 6 - Sun, Aug 10

SEA

Seattle - Tacoma Intl.

PVD

T.F. Green

$536 Roundtrip, found 1 day ago

$536

Roundtrip

found 1 day 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 1 day ago